sbuild (Debian sbuild) 0.78.1 (09 February 2019) on mjolnir.einval.org

+==============================================================================+
| vowpal-wabbit 8.6.1.dfsg1-1 (i386)           Sun, 25 Dec 2022 20:21:11 +0000 |
+==============================================================================+

Package: vowpal-wabbit
Version: 8.6.1.dfsg1-1
Source Version: 8.6.1.dfsg1-1
Distribution: unstable
Machine Architecture: arm64
Host Architecture: i386
Build Architecture: arm64
Build Profiles: cross nocheck
Build Type: any

I: NOTICE: Log filtering will replace 'var/run/schroot/mount/crossqa-sid-38116cb8-1719-4c3b-ad5d-4448b100a58c' with '<<CHROOT>>'
I: NOTICE: Log filtering will replace 'build/vowpal-wabbit-5kGpBm/resolver-HXwbuS' with '<<RESOLVERDIR>>'

+------------------------------------------------------------------------------+
| Update chroot                                                                |
+------------------------------------------------------------------------------+

Get:1 http://mirror.einval.org/debian sid InRelease [161 kB]
Ign:2 http://mirror.einval.org/debian sid/main Sources.diff/Index
Ign:3 http://mirror.einval.org/debian sid/main arm64 Packages.diff/Index
Get:2 http://mirror.einval.org/debian sid/main Sources.diff/Index [63.6 kB]
Ign:2 http://mirror.einval.org/debian sid/main Sources.diff/Index
Ign:3 http://mirror.einval.org/debian sid/main arm64 Packages.diff/Index
Get:4 http://mirror.einval.org/debian sid/main i386 Packages [9275 kB]
Get:5 http://mirror.einval.org/debian sid/main Sources [10.1 MB]
Get:6 http://mirror.einval.org/debian sid/main arm64 Packages [9239 kB]
Fetched 28.7 MB in 8s (3501 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
Calculating upgrade...
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

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| Fetch source files                                                           |
+------------------------------------------------------------------------------+


Check APT
---------

Checking available source versions...

Download source files with APT
------------------------------

Reading package lists...
NOTICE: 'vowpal-wabbit' packaging is maintained in the 'Git' version control system at:
git://github.com/yarikoptic/vowpal_wabbit.git -b debian
Please use:
git clone git://github.com/yarikoptic/vowpal_wabbit.git -b debian
to retrieve the latest (possibly unreleased) updates to the package.
Need to get 18.0 MB of source archives.
Get:1 http://mirror.einval.org/debian sid/main vowpal-wabbit 8.6.1.dfsg1-1 (dsc) [2273 B]
Get:2 http://mirror.einval.org/debian sid/main vowpal-wabbit 8.6.1.dfsg1-1 (tar) [18.0 MB]
Get:3 http://mirror.einval.org/debian sid/main vowpal-wabbit 8.6.1.dfsg1-1 (diff) [6752 B]
Fetched 18.0 MB in 1s (16.3 MB/s)
Download complete and in download only mode
I: NOTICE: Log filtering will replace 'build/vowpal-wabbit-5kGpBm/vowpal-wabbit-8.6.1.dfsg1' with '<<PKGBUILDDIR>>'
I: NOTICE: Log filtering will replace 'build/vowpal-wabbit-5kGpBm' with '<<BUILDDIR>>'

+------------------------------------------------------------------------------+
| Install package build dependencies                                           |
+------------------------------------------------------------------------------+


Setup apt archive
-----------------

Merged Build-Depends: debhelper (>= 9), dh-autoreconf, libboost-program-options-dev, libboost-python-dev, rapidjson-dev, help2man, markdown, html2text, zlib1g-dev, libc-dev, libstdc++-dev, build-essential:arm64, fakeroot:arm64, crossbuild-essential-i386:arm64, libc-dev:i386, libstdc++-dev:i386
Filtered Build-Depends: debhelper (>= 9), dh-autoreconf, libboost-program-options-dev, libboost-python-dev, rapidjson-dev, help2man, markdown, html2text, zlib1g-dev, libc-dev, libstdc++-dev, build-essential:arm64, fakeroot:arm64, crossbuild-essential-i386:arm64, libc-dev:i386, libstdc++-dev:i386
dpkg-deb: building package 'sbuild-build-depends-main-dummy' in '/<<RESOLVERDIR>>/apt_archive/sbuild-build-depends-main-dummy.deb'.
Ign:1 copy:/<<RESOLVERDIR>>/apt_archive ./ InRelease
Get:2 copy:/<<RESOLVERDIR>>/apt_archive ./ Release [957 B]
Ign:3 copy:/<<RESOLVERDIR>>/apt_archive ./ Release.gpg
Get:4 copy:/<<RESOLVERDIR>>/apt_archive ./ Sources [464 B]
Get:5 copy:/<<RESOLVERDIR>>/apt_archive ./ Packages [554 B]
Fetched 1975 B in 0s (45.2 kB/s)
Reading package lists...
Reading package lists...

Install main build dependencies (apt-based resolver)
----------------------------------------------------

Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following additional packages will be installed:
  autoconf automake autopoint autotools-dev binutils-i686-linux-gnu
  bsdextrautils cpp-12-i686-linux-gnu cpp-i686-linux-gnu cross-config
  crossbuild-essential-i386 debhelper dh-autoreconf dh-strip-nondeterminism
  dpkg-cross dwz file g++-12-i686-linux-gnu g++-i686-linux-gnu
  gcc-12-base:i386 gcc-12-cross-base gcc-12-i686-linux-gnu
  gcc-12-i686-linux-gnu-base gcc-i686-linux-gnu gettext gettext-base
  groff-base help2man html2text:i386 intltool-debian libarchive-zip-perl
  libasan8:i386 libasan8-i386-cross libatomic1:i386 libatomic1-i386-cross
  libboost-program-options-dev:i386 libboost-program-options1.74-dev:i386
  libboost-program-options1.74.0:i386 libboost-python-dev:i386
  libboost-python1.74-dev:i386 libboost-python1.74.0:i386
  libboost1.74-dev:i386 libbz2-1.0:i386 libc6:i386 libc6-dev:i386
  libc6-dev-i386-cross libc6-i386-cross libcom-err2:i386 libconfig-auto-perl
  libconfig-inifiles-perl libcrypt-dev:i386 libcrypt1:i386 libdb5.3:i386
  libdebhelper-perl libdebian-dpkgcross-perl libelf1 libexpat1 libexpat1:i386
  libexpat1-dev libexpat1-dev:i386 libffi8:i386 libfile-homedir-perl
  libfile-stripnondeterminism-perl libfile-which-perl libgcc-12-dev:i386
  libgcc-12-dev-i386-cross libgcc-s1:i386 libgcc-s1-i386-cross libgomp1:i386
  libgomp1-i386-cross libgssapi-krb5-2:i386 libicu72 libio-string-perl
  libitm1:i386 libitm1-i386-cross libjs-jquery libjs-sphinxdoc
  libjs-underscore libk5crypto3:i386 libkeyutils1:i386 libkrb5-3:i386
  libkrb5support0:i386 liblocale-gettext-perl liblzma5:i386 libmagic-mgc
  libmagic1 libmpdec3 libmpdec3:i386 libncursesw6 libncursesw6:i386
  libnsl-dev:i386 libnsl2:i386 libpipeline1 libpython3-dev libpython3-dev:i386
  libpython3-stdlib libpython3.10 libpython3.10:i386 libpython3.10-dev
  libpython3.10-dev:i386 libpython3.10-minimal libpython3.10-minimal:i386
  libpython3.10-stdlib libpython3.10-stdlib:i386 libquadmath0:i386
  libquadmath0-i386-cross libreadline8 libreadline8:i386 libsqlite3-0
  libsqlite3-0:i386 libssl3:i386 libstdc++-12-dev:i386
  libstdc++-12-dev-i386-cross libstdc++6:i386 libstdc++6-i386-cross
  libsub-override-perl libtinfo6:i386 libtirpc-dev:i386 libtirpc3:i386 libtool
  libubsan1:i386 libubsan1-i386-cross libuchardet0 libuuid1:i386
  libxml-libxml-perl libxml-namespacesupport-perl libxml-sax-base-perl
  libxml-sax-perl libxml-simple-perl libxml2 libyaml-perl linux-libc-dev:i386
  linux-libc-dev-i386-cross m4 man-db markdown media-types po-debconf python3
  python3-dev python3-distutils python3-lib2to3 python3-minimal python3.10
  python3.10-dev python3.10-minimal rapidjson-dev readline-common
  sensible-utils ucf zlib1g:i386 zlib1g-dev zlib1g-dev:i386
Suggested packages:
  autoconf-archive gnu-standards autoconf-doc binutils-doc gcc-12-locales
  cpp-12-doc cpp-doc dh-make binutils-multiarch g++-12-multilib-i686-linux-gnu
  gcc-12-doc gcc-12-multilib-i686-linux-gnu manpages-dev flex bison
  gdb-i686-linux-gnu gcc-doc gettext-doc libasprintf-dev libgettextpo-dev
  groff curl:i386 | wget:i386 libboost1.74-doc:i386 gccxml:i386 python3:i386
  libboost-atomic1.74-dev:i386 libboost-chrono1.74-dev:i386
  libboost-container1.74-dev:i386 libboost-context1.74-dev:i386
  libboost-contract1.74-dev:i386 libboost-coroutine1.74-dev:i386
  libboost-date-time1.74-dev:i386 libboost-exception1.74-dev:i386
  libboost-fiber1.74-dev:i386 libboost-filesystem1.74-dev:i386
  libboost-graph1.74-dev:i386 libboost-graph-parallel1.74-dev:i386
  libboost-iostreams1.74-dev:i386 libboost-locale1.74-dev:i386
  libboost-log1.74-dev:i386 libboost-math1.74-dev:i386
  libboost-mpi1.74-dev:i386 libboost-mpi-python1.74-dev:i386
  libboost-numpy1.74-dev:i386 libboost-random1.74-dev:i386
  libboost-regex1.74-dev:i386 libboost-serialization1.74-dev:i386
  libboost-stacktrace1.74-dev:i386 libboost-system1.74-dev:i386
  libboost-test1.74-dev:i386 libboost-thread1.74-dev:i386
  libboost-timer1.74-dev:i386 libboost-type-erasure1.74-dev:i386
  libboost-wave1.74-dev:i386 libboost1.74-tools-dev:i386 libmpfrc++-dev:i386
  libntl-dev:i386 libboost-nowide1.74-dev:i386 glibc-doc:i386 libc-l10n:i386
  locales:i386 libnss-nis:i386 libnss-nisplus:i386 manpages-dev:i386
  krb5-doc:i386 krb5-user:i386 libstdc++-12-doc:i386 libtool-doc gfortran
  | fortran95-compiler gcj-jdk libyaml-shell-perl m4-doc apparmor less
  www-browser libmail-box-perl python3-doc python3-tk python3-venv
  python3.10-venv python3.10-doc binfmt-support rapidjson-doc readline-doc
Recommended packages:
  curl | wget | lynx libidn2-0:i386 libarchive-cpio-perl javascript-common
  krb5-locales:i386 libgpm2 libgpm2:i386 libltdl-dev uuid-runtime:i386
  libwww-perl libxml-sax-expat-perl libyaml-libyaml-perl | libyaml-syck-perl
  libmail-sendmail-perl
The following NEW packages will be installed:
  autoconf automake autopoint autotools-dev binutils-i686-linux-gnu
  bsdextrautils cpp-12-i686-linux-gnu cpp-i686-linux-gnu cross-config
  crossbuild-essential-i386 debhelper dh-autoreconf dh-strip-nondeterminism
  dpkg-cross dwz file g++-12-i686-linux-gnu g++-i686-linux-gnu
  gcc-12-base:i386 gcc-12-cross-base gcc-12-i686-linux-gnu
  gcc-12-i686-linux-gnu-base gcc-i686-linux-gnu gettext gettext-base
  groff-base help2man html2text:i386 intltool-debian libarchive-zip-perl
  libasan8:i386 libasan8-i386-cross libatomic1:i386 libatomic1-i386-cross
  libboost-program-options-dev:i386 libboost-program-options1.74-dev:i386
  libboost-program-options1.74.0:i386 libboost-python-dev:i386
  libboost-python1.74-dev:i386 libboost-python1.74.0:i386
  libboost1.74-dev:i386 libbz2-1.0:i386 libc6:i386 libc6-dev:i386
  libc6-dev-i386-cross libc6-i386-cross libcom-err2:i386 libconfig-auto-perl
  libconfig-inifiles-perl libcrypt-dev:i386 libcrypt1:i386 libdb5.3:i386
  libdebhelper-perl libdebian-dpkgcross-perl libelf1 libexpat1 libexpat1:i386
  libexpat1-dev libexpat1-dev:i386 libffi8:i386 libfile-homedir-perl
  libfile-stripnondeterminism-perl libfile-which-perl libgcc-12-dev:i386
  libgcc-12-dev-i386-cross libgcc-s1:i386 libgcc-s1-i386-cross libgomp1:i386
  libgomp1-i386-cross libgssapi-krb5-2:i386 libicu72 libio-string-perl
  libitm1:i386 libitm1-i386-cross libjs-jquery libjs-sphinxdoc
  libjs-underscore libk5crypto3:i386 libkeyutils1:i386 libkrb5-3:i386
  libkrb5support0:i386 liblocale-gettext-perl liblzma5:i386 libmagic-mgc
  libmagic1 libmpdec3 libmpdec3:i386 libncursesw6 libncursesw6:i386
  libnsl-dev:i386 libnsl2:i386 libpipeline1 libpython3-dev libpython3-dev:i386
  libpython3-stdlib libpython3.10 libpython3.10:i386 libpython3.10-dev
  libpython3.10-dev:i386 libpython3.10-minimal libpython3.10-minimal:i386
  libpython3.10-stdlib libpython3.10-stdlib:i386 libquadmath0:i386
  libquadmath0-i386-cross libreadline8 libreadline8:i386 libsqlite3-0
  libsqlite3-0:i386 libssl3:i386 libstdc++-12-dev:i386
  libstdc++-12-dev-i386-cross libstdc++6:i386 libstdc++6-i386-cross
  libsub-override-perl libtinfo6:i386 libtirpc-dev:i386 libtirpc3:i386 libtool
  libubsan1:i386 libubsan1-i386-cross libuchardet0 libuuid1:i386
  libxml-libxml-perl libxml-namespacesupport-perl libxml-sax-base-perl
  libxml-sax-perl libxml-simple-perl libxml2 libyaml-perl linux-libc-dev:i386
  linux-libc-dev-i386-cross m4 man-db markdown media-types po-debconf python3
  python3-dev python3-distutils python3-lib2to3 python3-minimal python3.10
  python3.10-dev python3.10-minimal rapidjson-dev readline-common
  sbuild-build-depends-main-dummy:i386 sensible-utils ucf zlib1g:i386
  zlib1g-dev zlib1g-dev:i386
0 upgraded, 153 newly installed, 0 to remove and 0 not upgraded.
Need to get 126 MB of archives.
After this operation, 614 MB of additional disk space will be used.
Get:1 copy:/<<RESOLVERDIR>>/apt_archive ./ sbuild-build-depends-main-dummy 0.invalid.0 [980 B]
Get:2 http://mirror.einval.org/debian sid/main arm64 liblocale-gettext-perl arm64 1.07-5 [15.1 kB]
Get:3 http://mirror.einval.org/debian sid/main arm64 libpython3.10-minimal arm64 3.10.9-1 [778 kB]
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Get:6 http://mirror.einval.org/debian sid/main arm64 python3-minimal arm64 3.10.6-3 [25.5 kB]
Get:7 http://mirror.einval.org/debian sid/main arm64 media-types all 8.0.0 [33.4 kB]
Get:8 http://mirror.einval.org/debian sid/main arm64 libmpdec3 arm64 2.5.1-2 [84.4 kB]
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Get:10 http://mirror.einval.org/debian sid/main arm64 readline-common all 8.2-1.2 [68.5 kB]
Get:11 http://mirror.einval.org/debian sid/main arm64 libreadline8 arm64 8.2-1.2 [154 kB]
Get:12 http://mirror.einval.org/debian sid/main arm64 libsqlite3-0 arm64 3.40.0-2 [783 kB]
Get:13 http://mirror.einval.org/debian sid/main arm64 libpython3.10-stdlib arm64 3.10.9-1 [1644 kB]
Get:14 http://mirror.einval.org/debian sid/main arm64 python3.10 arm64 3.10.9-1 [509 kB]
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Get:17 http://mirror.einval.org/debian sid/main arm64 sensible-utils all 0.0.17 [21.5 kB]
Get:18 http://mirror.einval.org/debian sid/main arm64 libmagic-mgc arm64 1:5.41-4 [295 kB]
Get:19 http://mirror.einval.org/debian sid/main arm64 libmagic1 arm64 1:5.41-4 [124 kB]
Get:20 http://mirror.einval.org/debian sid/main arm64 file arm64 1:5.41-4 [66.9 kB]
Get:21 http://mirror.einval.org/debian sid/main arm64 gettext-base arm64 0.21-10 [158 kB]
Get:22 http://mirror.einval.org/debian sid/main arm64 libuchardet0 arm64 0.0.7-1 [67.9 kB]
Get:23 http://mirror.einval.org/debian sid/main arm64 groff-base arm64 1.22.4-9 [862 kB]
Get:24 http://mirror.einval.org/debian sid/main arm64 bsdextrautils arm64 2.38.1-4 [86.5 kB]
Get:25 http://mirror.einval.org/debian sid/main arm64 libpipeline1 arm64 1.5.7-1 [36.4 kB]
Get:26 http://mirror.einval.org/debian sid/main arm64 man-db arm64 2.11.1-1 [1366 kB]
Get:27 http://mirror.einval.org/debian sid/main arm64 ucf all 3.0043 [74.0 kB]
Get:28 http://mirror.einval.org/debian sid/main arm64 m4 arm64 1.4.19-1 [280 kB]
Get:29 http://mirror.einval.org/debian sid/main arm64 autoconf all 2.71-2 [343 kB]
Get:30 http://mirror.einval.org/debian sid/main arm64 autotools-dev all 20220109.1 [51.6 kB]
Get:31 http://mirror.einval.org/debian sid/main arm64 automake all 1:1.16.5-1.3 [823 kB]
Get:32 http://mirror.einval.org/debian sid/main arm64 autopoint all 0.21-10 [495 kB]
Get:33 http://mirror.einval.org/debian sid/main arm64 gcc-12-i686-linux-gnu-base arm64 12.2.0-9cross2 [37.3 kB]
Get:34 http://mirror.einval.org/debian sid/main arm64 cpp-12-i686-linux-gnu arm64 12.2.0-9cross2 [8760 kB]
Get:35 http://mirror.einval.org/debian sid/main arm64 cpp-i686-linux-gnu arm64 4:12.2.0-1 [17.1 kB]
Get:36 http://mirror.einval.org/debian sid/main arm64 cross-config all 2.6.20 [16.3 kB]
Get:37 http://mirror.einval.org/debian sid/main arm64 binutils-i686-linux-gnu arm64 2.39.50.20221224-1 [2399 kB]
Get:38 http://mirror.einval.org/debian sid/main arm64 gcc-12-cross-base all 12.2.0-9cross2 [32.8 kB]
Get:39 http://mirror.einval.org/debian sid/main arm64 libc6-i386-cross all 2.36-3cross1 [1338 kB]
Get:40 http://mirror.einval.org/debian sid/main arm64 libgcc-s1-i386-cross all 12.2.0-9cross2 [59.6 kB]
Get:41 http://mirror.einval.org/debian sid/main arm64 libgomp1-i386-cross all 12.2.0-9cross2 [118 kB]
Get:42 http://mirror.einval.org/debian sid/main arm64 libitm1-i386-cross all 12.2.0-9cross2 [27.1 kB]
Get:43 http://mirror.einval.org/debian sid/main arm64 libatomic1-i386-cross all 12.2.0-9cross2 [7472 B]
Get:44 http://mirror.einval.org/debian sid/main arm64 libasan8-i386-cross all 12.2.0-9cross2 [2078 kB]
Get:45 http://mirror.einval.org/debian sid/main arm64 libstdc++6-i386-cross all 12.2.0-9cross2 [618 kB]
Get:46 http://mirror.einval.org/debian sid/main arm64 libubsan1-i386-cross all 12.2.0-9cross2 [870 kB]
Get:47 http://mirror.einval.org/debian sid/main arm64 libquadmath0-i386-cross all 12.2.0-9cross2 [227 kB]
Get:48 http://mirror.einval.org/debian sid/main arm64 libgcc-12-dev-i386-cross all 12.2.0-9cross2 [2429 kB]
Get:49 http://mirror.einval.org/debian sid/main arm64 gcc-12-i686-linux-gnu arm64 12.2.0-9cross2 [17.4 MB]
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Get:53 http://mirror.einval.org/debian sid/main arm64 libstdc++-12-dev-i386-cross all 12.2.0-9cross2 [2083 kB]
Get:54 http://mirror.einval.org/debian sid/main arm64 g++-12-i686-linux-gnu arm64 12.2.0-9cross2 [9598 kB]
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Get:56 http://mirror.einval.org/debian sid/main arm64 libconfig-inifiles-perl all 3.000003-2 [45.9 kB]
Get:57 http://mirror.einval.org/debian sid/main arm64 libio-string-perl all 1.08-3.1 [11.8 kB]
Get:58 http://mirror.einval.org/debian sid/main arm64 libicu72 arm64 72.1-3 [9204 kB]
Get:59 http://mirror.einval.org/debian sid/main arm64 libxml2 arm64 2.9.14+dfsg-1.1+b2 [619 kB]
Get:60 http://mirror.einval.org/debian sid/main arm64 libxml-namespacesupport-perl all 1.12-2 [15.1 kB]
Get:61 http://mirror.einval.org/debian sid/main arm64 libxml-sax-base-perl all 1.09-3 [20.6 kB]
Get:62 http://mirror.einval.org/debian sid/main arm64 libxml-sax-perl all 1.02+dfsg-3 [59.4 kB]
Get:63 http://mirror.einval.org/debian sid/main arm64 libxml-libxml-perl arm64 2.0207+dfsg+really+2.0134-1+b1 [309 kB]
Get:64 http://mirror.einval.org/debian sid/main arm64 libxml-simple-perl all 2.25-2 [69.8 kB]
Get:65 http://mirror.einval.org/debian sid/main arm64 libyaml-perl all 1.30-2 [63.4 kB]
Get:66 http://mirror.einval.org/debian sid/main arm64 libconfig-auto-perl all 0.44-2 [19.2 kB]
Get:67 http://mirror.einval.org/debian sid/main arm64 libfile-which-perl all 1.27-2 [15.1 kB]
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Get:69 http://mirror.einval.org/debian sid/main arm64 libdebian-dpkgcross-perl all 2.6.20 [15.3 kB]
Get:70 http://mirror.einval.org/debian sid/main arm64 dpkg-cross all 2.6.20 [25.8 kB]
Get:71 http://mirror.einval.org/debian sid/main arm64 crossbuild-essential-i386 all 12.9 [6704 B]
Get:72 http://mirror.einval.org/debian sid/main arm64 libdebhelper-perl all 13.11.3 [81.1 kB]
Get:73 http://mirror.einval.org/debian sid/main arm64 libtool all 2.4.7-5 [517 kB]
Get:74 http://mirror.einval.org/debian sid/main arm64 dh-autoreconf all 20 [17.1 kB]
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Get:76 http://mirror.einval.org/debian sid/main arm64 libsub-override-perl all 0.09-4 [9304 B]
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Get:78 http://mirror.einval.org/debian sid/main arm64 dh-strip-nondeterminism all 1.13.0-2 [8556 B]
Get:79 http://mirror.einval.org/debian sid/main arm64 libelf1 arm64 0.188-2 [173 kB]
Get:80 http://mirror.einval.org/debian sid/main arm64 dwz arm64 0.14+20220924-2 [101 kB]
Get:81 http://mirror.einval.org/debian sid/main arm64 gettext arm64 0.21-10 [1248 kB]
Get:82 http://mirror.einval.org/debian sid/main arm64 intltool-debian all 0.35.0+20060710.6 [22.9 kB]
Get:83 http://mirror.einval.org/debian sid/main arm64 po-debconf all 1.0.21+nmu1 [248 kB]
Get:84 http://mirror.einval.org/debian sid/main arm64 debhelper all 13.11.3 [942 kB]
Get:85 http://mirror.einval.org/debian sid/main i386 gcc-12-base i386 12.2.0-10 [37.2 kB]
Get:86 http://mirror.einval.org/debian sid/main arm64 help2man arm64 1.49.3 [198 kB]
Get:87 http://mirror.einval.org/debian sid/main i386 libgcc-s1 i386 12.2.0-10 [59.6 kB]
Get:88 http://mirror.einval.org/debian sid/main i386 libc6 i386 2.36-6 [2619 kB]
Get:89 http://mirror.einval.org/debian sid/main i386 libstdc++6 i386 12.2.0-10 [661 kB]
Get:90 http://mirror.einval.org/debian sid/main i386 html2text i386 1.3.2a-28 [96.9 kB]
Get:91 http://mirror.einval.org/debian sid/main i386 libasan8 i386 12.2.0-10 [2079 kB]
Get:92 http://mirror.einval.org/debian sid/main i386 libatomic1 i386 12.2.0-10 [7704 B]
Get:93 http://mirror.einval.org/debian sid/main i386 libgomp1 i386 12.2.0-10 [121 kB]
Get:94 http://mirror.einval.org/debian sid/main i386 libitm1 i386 12.2.0-10 [27.6 kB]
Get:95 http://mirror.einval.org/debian sid/main i386 libubsan1 i386 12.2.0-10 [870 kB]
Get:96 http://mirror.einval.org/debian sid/main i386 libquadmath0 i386 12.2.0-10 [227 kB]
Get:97 http://mirror.einval.org/debian sid/main i386 libgcc-12-dev i386 12.2.0-10 [2429 kB]
Get:98 http://mirror.einval.org/debian sid/main i386 linux-libc-dev i386 6.0.12-1 [1695 kB]
Get:99 http://mirror.einval.org/debian sid/main i386 libcrypt1 i386 1:4.4.33-1 [95.5 kB]
Get:100 http://mirror.einval.org/debian sid/main i386 libcrypt-dev i386 1:4.4.33-1 [126 kB]
Get:101 http://mirror.einval.org/debian sid/main i386 libcom-err2 i386 1.46.6~rc1-1+b1 [15.2 kB]
Get:102 http://mirror.einval.org/debian sid/main i386 libkrb5support0 i386 1.20.1-1 [34.9 kB]
Get:103 http://mirror.einval.org/debian sid/main i386 libk5crypto3 i386 1.20.1-1 [82.2 kB]
Get:104 http://mirror.einval.org/debian sid/main i386 libkeyutils1 i386 1.6.3-2 [9284 B]
Get:105 http://mirror.einval.org/debian sid/main i386 libssl3 i386 3.0.7-1 [2011 kB]
Get:106 http://mirror.einval.org/debian sid/main i386 libkrb5-3 i386 1.20.1-1 [359 kB]
Get:107 http://mirror.einval.org/debian sid/main i386 libgssapi-krb5-2 i386 1.20.1-1 [144 kB]
Get:108 http://mirror.einval.org/debian sid/main i386 libtirpc3 i386 1.3.3+ds-1 [92.6 kB]
Get:109 http://mirror.einval.org/debian sid/main i386 libnsl2 i386 1.3.0-2 [42.2 kB]
Get:110 http://mirror.einval.org/debian sid/main i386 libtirpc-dev i386 1.3.3+ds-1 [202 kB]
Get:111 http://mirror.einval.org/debian sid/main i386 libnsl-dev i386 1.3.0-2 [70.6 kB]
Get:112 http://mirror.einval.org/debian sid/main i386 libc6-dev i386 2.36-6 [1717 kB]
Get:113 http://mirror.einval.org/debian sid/main i386 libstdc++-12-dev i386 12.2.0-10 [2101 kB]
Get:114 http://mirror.einval.org/debian sid/main i386 libboost1.74-dev i386 1.74.0-18.1 [9509 kB]
Get:115 http://mirror.einval.org/debian sid/main i386 libboost-program-options1.74.0 i386 1.74.0-18.1 [338 kB]
Get:116 http://mirror.einval.org/debian sid/main i386 libboost-program-options1.74-dev i386 1.74.0-18.1 [368 kB]
Get:117 http://mirror.einval.org/debian sid/main i386 libboost-program-options-dev i386 1.74.0.3 [4344 B]
Get:118 http://mirror.einval.org/debian sid/main i386 libboost-python1.74.0 i386 1.74.0-18.1 [317 kB]
Get:119 http://mirror.einval.org/debian sid/main i386 libpython3.10-minimal i386 3.10.9-1 [785 kB]
Get:120 http://mirror.einval.org/debian sid/main i386 libbz2-1.0 i386 1.0.8-5+b1 [47.1 kB]
Get:121 http://mirror.einval.org/debian sid/main i386 libdb5.3 i386 5.3.28+dfsg1-0.10 [751 kB]
Get:122 http://mirror.einval.org/debian sid/main i386 libffi8 i386 3.4.4-1 [21.1 kB]
Get:123 http://mirror.einval.org/debian sid/main i386 liblzma5 i386 5.4.0-0.1 [207 kB]
Get:124 http://mirror.einval.org/debian sid/main i386 libmpdec3 i386 2.5.1-2 [91.9 kB]
Get:125 http://mirror.einval.org/debian sid/main i386 libtinfo6 i386 6.3+20220423-2 [352 kB]
Get:126 http://mirror.einval.org/debian sid/main i386 libncursesw6 i386 6.3+20220423-2 [144 kB]
Get:127 http://mirror.einval.org/debian sid/main i386 libreadline8 i386 8.2-1.2 [170 kB]
Get:128 http://mirror.einval.org/debian sid/main i386 libsqlite3-0 i386 3.40.0-2 [908 kB]
Get:129 http://mirror.einval.org/debian sid/main i386 libuuid1 i386 2.38.1-4 [29.4 kB]
Get:130 http://mirror.einval.org/debian sid/main i386 libpython3.10-stdlib i386 3.10.9-1 [1704 kB]
Get:131 http://mirror.einval.org/debian sid/main i386 libexpat1 i386 2.5.0-1 [103 kB]
Get:132 http://mirror.einval.org/debian sid/main i386 zlib1g i386 1:1.2.13.dfsg-1 [82.6 kB]
Get:133 http://mirror.einval.org/debian sid/main i386 libpython3.10 i386 3.10.9-1 [1795 kB]
Get:134 http://mirror.einval.org/debian sid/main i386 libexpat1-dev i386 2.5.0-1 [158 kB]
Get:135 http://mirror.einval.org/debian sid/main i386 zlib1g-dev i386 1:1.2.13.dfsg-1 [913 kB]
Get:136 http://mirror.einval.org/debian sid/main i386 libpython3.10-dev i386 3.10.9-1 [4349 kB]
Get:137 http://mirror.einval.org/debian sid/main i386 libpython3-dev i386 3.10.6-3 [8856 B]
Get:138 http://mirror.einval.org/debian sid/main arm64 libpython3.10 arm64 3.10.9-1 [1596 kB]
Get:139 http://mirror.einval.org/debian sid/main arm64 libexpat1-dev arm64 2.5.0-1 [135 kB]
Get:140 http://mirror.einval.org/debian sid/main arm64 zlib1g-dev arm64 1:1.2.13.dfsg-1 [913 kB]
Get:141 http://mirror.einval.org/debian sid/main arm64 libpython3.10-dev arm64 3.10.9-1 [3776 kB]
Get:142 http://mirror.einval.org/debian sid/main arm64 libpython3-dev arm64 3.10.6-3 [8820 B]
Get:143 http://mirror.einval.org/debian sid/main arm64 python3.10-dev arm64 3.10.9-1 [508 kB]
Get:144 http://mirror.einval.org/debian sid/main arm64 python3-lib2to3 all 3.10.8-1 [77.3 kB]
Get:145 http://mirror.einval.org/debian sid/main arm64 python3-distutils all 3.10.8-1 [139 kB]
Get:146 http://mirror.einval.org/debian sid/main arm64 libjs-jquery all 3.6.1+dfsg+~3.5.14-1 [326 kB]
Get:147 http://mirror.einval.org/debian sid/main arm64 libjs-underscore all 1.13.4~dfsg+~1.11.4-2 [116 kB]
Get:148 http://mirror.einval.org/debian sid/main arm64 libjs-sphinxdoc all 5.3.0-2 [130 kB]
Get:149 http://mirror.einval.org/debian sid/main arm64 python3-dev arm64 3.10.6-3 [25.4 kB]
Get:150 http://mirror.einval.org/debian sid/main i386 libboost-python1.74-dev i386 1.74.0-18.1 [327 kB]
Get:151 http://mirror.einval.org/debian sid/main i386 libboost-python-dev i386 1.74.0.3 [4632 B]
Get:152 http://mirror.einval.org/debian sid/main arm64 markdown all 1.0.1-12 [17.7 kB]
Get:153 http://mirror.einval.org/debian sid/main arm64 rapidjson-dev all 1.1.0+dfsg2-7.1 [97.7 kB]
debconf: delaying package configuration, since apt-utils is not installed
Fetched 126 MB in 2s (52.9 MB/s)
Selecting previously unselected package liblocale-gettext-perl.
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Selecting previously unselected package libpython3.10-minimal:arm64.
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Setting up libpython3.10-minimal:arm64 (3.10.9-1) ...
Setting up libexpat1:arm64 (2.5.0-1) ...
Setting up python3.10-minimal (3.10.9-1) ...
Selecting previously unselected package python3-minimal.
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Unpacking python3-minimal (3.10.6-3) ...
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Unpacking readline-common (8.2-1.2) ...
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Unpacking libreadline8:arm64 (8.2-1.2) ...
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Selecting previously unselected package libpython3.10-stdlib:arm64.
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Unpacking libpython3.10-stdlib:arm64 (3.10.9-1) ...
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Unpacking python3.10 (3.10.9-1) ...
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Unpacking libpython3-stdlib:arm64 (3.10.6-3) ...
Setting up python3-minimal (3.10.6-3) ...
Selecting previously unselected package python3.
(Reading database ... 13406 files and directories currently installed.)
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Unpacking python3 (3.10.6-3) ...
Selecting previously unselected package sensible-utils.
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Unpacking sensible-utils (0.0.17) ...
Selecting previously unselected package libmagic-mgc.
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Unpacking libmagic-mgc (1:5.41-4) ...
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Unpacking gettext-base (0.21-10) ...
Selecting previously unselected package libuchardet0:arm64.
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Selecting previously unselected package groff-base.
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Unpacking groff-base (1.22.4-9) ...
Selecting previously unselected package bsdextrautils.
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Unpacking bsdextrautils (2.38.1-4) ...
Selecting previously unselected package libpipeline1:arm64.
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Unpacking man-db (2.11.1-1) ...
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Moving old data out of the way
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Unpacking m4 (1.4.19-1) ...
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Unpacking automake (1:1.16.5-1.3) ...
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Selecting previously unselected package gcc-12-i686-linux-gnu-base:arm64.
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Unpacking gcc-12-i686-linux-gnu-base:arm64 (12.2.0-9cross2) ...
Selecting previously unselected package cpp-12-i686-linux-gnu.
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Unpacking cpp-12-i686-linux-gnu (12.2.0-9cross2) ...
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Unpacking cpp-i686-linux-gnu (4:12.2.0-1) ...
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Selecting previously unselected package libc6-i386-cross.
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Unpacking libgcc-s1-i386-cross (12.2.0-9cross2) ...
Selecting previously unselected package libgomp1-i386-cross.
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Unpacking libgomp1-i386-cross (12.2.0-9cross2) ...
Selecting previously unselected package libitm1-i386-cross.
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Selecting previously unselected package libstdc++6-i386-cross.
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Selecting previously unselected package libquadmath0-i386-cross.
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Selecting previously unselected package libgcc-12-dev-i386-cross.
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Selecting previously unselected package gcc-12-i686-linux-gnu.
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Unpacking gcc-i686-linux-gnu (4:12.2.0-1) ...
Selecting previously unselected package linux-libc-dev-i386-cross.
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Unpacking linux-libc-dev-i386-cross (6.0.6-2cross1) ...
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Selecting previously unselected package libstdc++-12-dev-i386-cross.
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Unpacking libstdc++-12-dev-i386-cross (12.2.0-9cross2) ...
Selecting previously unselected package g++-12-i686-linux-gnu.
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Selecting previously unselected package libconfig-inifiles-perl.
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Unpacking libconfig-inifiles-perl (3.000003-2) ...
Selecting previously unselected package libio-string-perl.
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Unpacking libio-string-perl (1.08-3.1) ...
Selecting previously unselected package libicu72:arm64.
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Unpacking libfile-which-perl (1.27-2) ...
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Setting up libffi8:i386 (3.4.4-1) ...
Setting up libasan8:i386 (12.2.0-10) ...
Setting up libbz2-1.0:i386 (1.0.8-5+b1) ...
Setting up libdb5.3:i386 (5.3.28+dfsg1-0.10) ...
Setting up libstdc++6:i386 (12.2.0-10) ...
Setting up libitm1:i386 (12.2.0-10) ...
Setting up libtinfo6:i386 (6.3+20220423-2) ...
Setting up libexpat1:i386 (2.5.0-1) ...
Setting up libkeyutils1:i386 (1.6.3-2) ...
Setting up liblzma5:i386 (5.4.0-0.1) ...
Setting up libboost-program-options1.74.0:i386 (1.74.0-18.1) ...
Setting up libreadline8:i386 (8.2-1.2) ...
Setting up libsqlite3-0:i386 (3.40.0-2) ...
Setting up libssl3:i386 (3.0.7-1) ...
Setting up zlib1g:i386 (1:1.2.13.dfsg-1) ...
Setting up libcrypt1:i386 (1:4.4.33-1) ...
Setting up libcom-err2:i386 (1.46.6~rc1-1+b1) ...
Setting up libgomp1:i386 (12.2.0-10) ...
Setting up libkrb5support0:i386 (1.20.1-1) ...
Setting up html2text:i386 (1.3.2a-28) ...
Setting up libquadmath0:i386 (12.2.0-10) ...
Setting up libatomic1:i386 (12.2.0-10) ...
Setting up libuuid1:i386 (2.38.1-4) ...
Setting up libpython3.10-minimal:i386 (3.10.9-1) ...
Setting up libncursesw6:i386 (6.3+20220423-2) ...
Setting up libk5crypto3:i386 (1.20.1-1) ...
Setting up libubsan1:i386 (12.2.0-10) ...
Setting up libcrypt-dev:i386 (1:4.4.33-1) ...
Setting up libmpdec3:i386 (2.5.1-2) ...
Setting up libkrb5-3:i386 (1.20.1-1) ...
Setting up libboost-python1.74.0:i386 (1.74.0-18.1) ...
Setting up libgcc-12-dev:i386 (12.2.0-10) ...
Setting up libgssapi-krb5-2:i386 (1.20.1-1) ...
Setting up libtirpc3:i386 (1.3.3+ds-1) ...
Setting up libtirpc-dev:i386 (1.3.3+ds-1) ...
Setting up libnsl2:i386 (1.3.0-2) ...
Setting up libpython3.10-stdlib:i386 (3.10.9-1) ...
Setting up libnsl-dev:i386 (1.3.0-2) ...
Setting up libc6-dev:i386 (2.36-6) ...
Setting up libpython3.10:i386 (3.10.9-1) ...
Setting up libstdc++-12-dev:i386 (12.2.0-10) ...
Setting up libexpat1-dev:i386 (2.5.0-1) ...
Setting up zlib1g-dev:i386 (1:1.2.13.dfsg-1) ...
Setting up libboost1.74-dev:i386 (1.74.0-18.1) ...
Setting up libboost-program-options1.74-dev:i386 (1.74.0-18.1) ...
Setting up libboost-program-options-dev:i386 (1.74.0.3) ...
Setting up libpython3.10-dev:i386 (3.10.9-1) ...
Setting up libpython3-dev:i386 (3.10.6-3) ...
Setting up libboost-python1.74-dev:i386 (1.74.0-18.1) ...
Setting up libboost-python-dev:i386 (1.74.0.3) ...
Setting up sbuild-build-depends-main-dummy:i386 (0.invalid.0) ...
Processing triggers for libc-bin (2.36-6) ...

+------------------------------------------------------------------------------+
| Check architectures                                                          |
+------------------------------------------------------------------------------+

Arch check ok (i386 included in any all)

+------------------------------------------------------------------------------+
| Build environment                                                            |
+------------------------------------------------------------------------------+

Kernel: Linux 5.10.0-0.bpo.15-arm64 #1 SMP Debian 5.10.120-1~bpo10+1 (2022-06-13) arm64 (aarch64)
Toolchain package versions: binutils_2.39.50.20221224-1 dpkg-dev_1.21.13 g++-12_12.2.0-10 gcc-12_12.2.0-10 libc6-dev_2.36-6 libstdc++-12-dev_12.2.0-10 libstdc++-12-dev-i386-cross_12.2.0-9cross2 libstdc++6_12.2.0-10 libstdc++6-i386-cross_12.2.0-9cross2 linux-libc-dev_6.0.12-1
Package versions: adduser_3.129 apt_2.5.4 autoconf_2.71-2 automake_1:1.16.5-1.3 autopoint_0.21-10 autotools-dev_20220109.1 base-files_12.3 base-passwd_3.6.1 bash_5.2-2+b1 binutils_2.39.50.20221224-1 binutils-aarch64-linux-gnu_2.39.50.20221224-1 binutils-common_2.39.50.20221224-1 binutils-i686-linux-gnu_2.39.50.20221224-1 bsdextrautils_2.38.1-4 bsdutils_1:2.38.1-4 build-essential_12.9 bzip2_1.0.8-5+b1 coreutils_9.1-1 cpp_4:12.2.0-1 cpp-12_12.2.0-10 cpp-12-i686-linux-gnu_12.2.0-9cross2 cpp-i686-linux-gnu_4:12.2.0-1 cross-config_2.6.20 crossbuild-essential-i386_12.9 dash_0.5.11+git20210903+057cd650a4ed-9 debconf_1.5.80 debhelper_13.11.3 debian-archive-keyring_2021.1.1 debianutils_5.7-0.4 dh-autoreconf_20 dh-strip-nondeterminism_1.13.0-2 diffutils_1:3.8-3 dpkg_1.21.13 dpkg-cross_2.6.20 dpkg-dev_1.21.13 dwz_0.14+20220924-2 fakeroot_1.30.1-1 file_1:5.41-4 findutils_4.9.0-3 g++_4:12.2.0-1 g++-12_12.2.0-10 g++-12-i686-linux-gnu_12.2.0-9cross2 g++-i686-linux-gnu_4:12.2.0-1 gcc_4:12.2.0-1 gcc-12_12.2.0-10 gcc-12-base_12.2.0-10 gcc-12-cross-base_12.2.0-9cross2 gcc-12-i686-linux-gnu_12.2.0-9cross2 gcc-12-i686-linux-gnu-base_12.2.0-9cross2 gcc-i686-linux-gnu_4:12.2.0-1 gettext_0.21-10 gettext-base_0.21-10 gpgv_2.2.40-1 grep_3.8-3 groff-base_1.22.4-9 gzip_1.12-1 help2man_1.49.3 hostname_3.23 html2text_1.3.2a-28 init-system-helpers_1.65.2 intltool-debian_0.35.0+20060710.6 libacl1_2.3.1-2 libapt-pkg6.0_2.5.4 libarchive-zip-perl_1.68-1 libasan8_12.2.0-10 libasan8-i386-cross_12.2.0-9cross2 libatomic1_12.2.0-10 libatomic1-i386-cross_12.2.0-9cross2 libattr1_1:2.5.1-3 libaudit-common_1:3.0.7-1.1 libaudit1_1:3.0.7-1.1+b2 libbinutils_2.39.50.20221224-1 libblkid1_2.38.1-4 libboost-program-options-dev_1.74.0.3 libboost-program-options1.74-dev_1.74.0-18.1 libboost-program-options1.74.0_1.74.0-18.1 libboost-python-dev_1.74.0.3 libboost-python1.74-dev_1.74.0-18.1 libboost-python1.74.0_1.74.0-18.1 libboost1.74-dev_1.74.0-18.1 libbz2-1.0_1.0.8-5+b1 libc-bin_2.36-6 libc-dev-bin_2.36-6 libc6_2.36-6 libc6-dev_2.36-6 libc6-dev-i386-cross_2.36-3cross1 libc6-i386-cross_2.36-3cross1 libcap-ng0_0.8.3-1+b2 libcap2_1:2.66-3 libcc1-0_12.2.0-10 libcom-err2_1.46.6~rc1-1+b1 libconfig-auto-perl_0.44-2 libconfig-inifiles-perl_3.000003-2 libcrypt-dev_1:4.4.33-1 libcrypt1_1:4.4.33-1 libctf-nobfd0_2.39.50.20221224-1 libctf0_2.39.50.20221224-1 libdb5.3_5.3.28+dfsg1-0.10 libdebconfclient0_0.265 libdebhelper-perl_13.11.3 libdebian-dpkgcross-perl_2.6.20 libdpkg-perl_1.21.13 libelf1_0.188-2 libexpat1_2.5.0-1 libexpat1-dev_2.5.0-1 libfakeroot_1.30.1-1 libffi8_3.4.4-1 libfile-find-rule-perl_0.34-3 libfile-homedir-perl_1.006-2 libfile-stripnondeterminism-perl_1.13.0-2 libfile-which-perl_1.27-2 libgcc-12-dev_12.2.0-10 libgcc-12-dev-i386-cross_12.2.0-9cross2 libgcc-s1_12.2.0-10 libgcc-s1-i386-cross_12.2.0-9cross2 libgcrypt20_1.10.1-3 libgdbm-compat4_1.23-3 libgdbm6_1.23-3 libgmp10_2:6.2.1+dfsg1-1.1 libgnutls30_3.7.8-4 libgomp1_12.2.0-10 libgomp1-i386-cross_12.2.0-9cross2 libgpg-error0_1.46-1 libgprofng0_2.39.50.20221224-1 libgssapi-krb5-2_1.20.1-1 libhogweed6_3.8.1-2 libhwasan0_12.2.0-10 libicu72_72.1-3 libidn2-0_2.3.3-1+b1 libio-string-perl_1.08-3.1 libisl23_0.25-1 libitm1_12.2.0-10 libitm1-i386-cross_12.2.0-9cross2 libjansson4_2.14-2 libjs-jquery_3.6.1+dfsg+~3.5.14-1 libjs-sphinxdoc_5.3.0-2 libjs-underscore_1.13.4~dfsg+~1.11.4-2 libk5crypto3_1.20.1-1 libkeyutils1_1.6.3-2 libkrb5-3_1.20.1-1 libkrb5support0_1.20.1-1 liblocale-gettext-perl_1.07-5 liblsan0_12.2.0-10 liblz4-1_1.9.4-1 liblzma5_5.4.0-0.1 libmagic-mgc_1:5.41-4 libmagic1_1:5.41-4 libmd0_1.0.4-2 libmount1_2.38.1-4 libmpc3_1.2.1-2 libmpdec3_2.5.1-2 libmpfr6_4.1.0-3 libncursesw6_6.3+20220423-2 libnettle8_3.8.1-2 libnsl-dev_1.3.0-2 libnsl2_1.3.0-2 libnumber-compare-perl_0.03-3 libp11-kit0_0.24.1-1 libpam-modules_1.5.2-5 libpam-modules-bin_1.5.2-5 libpam-runtime_1.5.2-5 libpam0g_1.5.2-5 libpcre2-8-0_10.40-3 libperl5.36_5.36.0-6 libpipeline1_1.5.7-1 libpython3-dev_3.10.6-3 libpython3-stdlib_3.10.6-3 libpython3.10_3.10.9-1 libpython3.10-dev_3.10.9-1 libpython3.10-minimal_3.10.9-1 libpython3.10-stdlib_3.10.9-1 libquadmath0_12.2.0-10 libquadmath0-i386-cross_12.2.0-9cross2 libreadline8_8.2-1.2 libseccomp2_2.5.4-1+b2 libselinux1_3.4-1+b4 libsemanage-common_3.4-1 libsemanage2_3.4-1+b4 libsepol2_3.4-2 libsmartcols1_2.38.1-4 libsqlite3-0_3.40.0-2 libssl3_3.0.7-1 libstdc++-12-dev_12.2.0-10 libstdc++-12-dev-i386-cross_12.2.0-9cross2 libstdc++6_12.2.0-10 libstdc++6-i386-cross_12.2.0-9cross2 libsub-override-perl_0.09-4 libsystemd0_252.4-1 libtasn1-6_4.19.0-2 libtext-glob-perl_0.11-3 libtinfo6_6.3+20220423-2 libtirpc-common_1.3.3+ds-1 libtirpc-dev_1.3.3+ds-1 libtirpc3_1.3.3+ds-1 libtool_2.4.7-5 libtsan2_12.2.0-10 libubsan1_12.2.0-10 libubsan1-i386-cross_12.2.0-9cross2 libuchardet0_0.0.7-1 libudev1_252.4-1 libunistring2_1.0-2 libuuid1_2.38.1-4 libxml-libxml-perl_2.0207+dfsg+really+2.0134-1+b1 libxml-namespacesupport-perl_1.12-2 libxml-sax-base-perl_1.09-3 libxml-sax-perl_1.02+dfsg-3 libxml-simple-perl_2.25-2 libxml2_2.9.14+dfsg-1.1+b2 libxxhash0_0.8.1-1 libyaml-perl_1.30-2 libzstd1_1.5.2+dfsg-1 linux-libc-dev_6.0.12-1 linux-libc-dev-i386-cross_6.0.6-2cross1 login_1:4.13+dfsg1-1 m4_1.4.19-1 make_4.3-4.1 man-db_2.11.1-1 markdown_1.0.1-12 mawk_1.3.4.20200120-3.1 media-types_8.0.0 mount_2.38.1-4 ncurses-base_6.3+20220423-2 ncurses-bin_6.3+20220423-2 passwd_1:4.13+dfsg1-1 patch_2.7.6-7 perl_5.36.0-6 perl-base_5.36.0-6 perl-modules-5.36_5.36.0-6 po-debconf_1.0.21+nmu1 python3_3.10.6-3 python3-dev_3.10.6-3 python3-distutils_3.10.8-1 python3-lib2to3_3.10.8-1 python3-minimal_3.10.6-3 python3.10_3.10.9-1 python3.10-dev_3.10.9-1 python3.10-minimal_3.10.9-1 rapidjson-dev_1.1.0+dfsg2-7.1 readline-common_8.2-1.2 rpcsvc-proto_1.4.3-1 sbuild-build-depends-main-dummy_0.invalid.0 sed_4.8-1 sensible-utils_0.0.17 sysvinit-utils_3.06-2 tar_1.34+dfsg-1.1 tzdata_2022f-1 ucf_3.0043 usrmerge_35 util-linux_2.38.1-4 util-linux-extra_2.38.1-4 xz-utils_5.4.0-0.1 zlib1g_1:1.2.13.dfsg-1 zlib1g-dev_1:1.2.13.dfsg-1

+------------------------------------------------------------------------------+
| Build                                                                        |
+------------------------------------------------------------------------------+


Unpack source
-------------

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Hash: SHA256

Format: 3.0 (quilt)
Source: vowpal-wabbit
Binary: vowpal-wabbit, libvw0, libvw-dev, vowpal-wabbit-dbg, vowpal-wabbit-doc
Architecture: any all
Version: 8.6.1.dfsg1-1
Maintainer: Yaroslav Halchenko <debian@onerussian.com>
Homepage: http://hunch.net/~vw/
Standards-Version: 4.1.3
Vcs-Browser: http://github.com/yarikoptic/vowpal_wabbit
Vcs-Git: git://github.com/yarikoptic/vowpal_wabbit.git -b debian
Build-Depends: debhelper (>= 9), dh-autoreconf, libboost-program-options-dev, libboost-python-dev, rapidjson-dev, help2man, markdown, html2text, zlib1g-dev
Package-List:
 libvw-dev deb libdevel optional arch=any
 libvw0 deb libs optional arch=any
 vowpal-wabbit deb science optional arch=any
 vowpal-wabbit-dbg deb debug optional arch=any
 vowpal-wabbit-doc deb doc optional arch=all
Checksums-Sha1:
 2f1df9cd72d3271ed04bad46c2410f550a6a297b 17967254 vowpal-wabbit_8.6.1.dfsg1.orig.tar.gz
 63091e9dac35a879969426c7b059bb20616dc370 6752 vowpal-wabbit_8.6.1.dfsg1-1.debian.tar.xz
Checksums-Sha256:
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 fc85296d82d1ade4158ff7988e0eb9d6d4bdbc74682626e51873e0a8310c8317 6752 vowpal-wabbit_8.6.1.dfsg1-1.debian.tar.xz
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 ad1a11312d8880a0c7fb243dc84bebac 6752 vowpal-wabbit_8.6.1.dfsg1-1.debian.tar.xz

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gpgv: unknown type of key resource 'trustedkeys.kbx'
gpgv: keyblock resource '/tmp/dpkg-gpg-verify.U49uNhs7/trustedkeys.kbx': General error
gpgv: Signature made Sat Jul 28 04:06:37 2018 UTC
gpgv:                using RSA key C5B905F0E8D9FD9668FF366FA2DE235062DA33FA
gpgv: Can't check signature: No public key
dpkg-source: warning: cannot verify inline signature for ./vowpal-wabbit_8.6.1.dfsg1-1.dsc: no acceptable signature found
dpkg-source: info: extracting vowpal-wabbit in /<<PKGBUILDDIR>>
dpkg-source: info: unpacking vowpal-wabbit_8.6.1.dfsg1.orig.tar.gz
dpkg-source: info: unpacking vowpal-wabbit_8.6.1.dfsg1-1.debian.tar.xz
dpkg-source: info: using patch list from debian/patches/series
dpkg-source: info: applying deb_skip_42

Check disk space
----------------

Sufficient free space for build

+------------------------------------------------------------------------------+
| Starting Timed Build Commands                                                |
+------------------------------------------------------------------------------+


ulimit -c
---------

0

I: Finished running 'ulimit -c'.

Finished processing commands.
--------------------------------------------------------------------------------

User Environment
----------------

APT_CONFIG=/var/lib/sbuild/apt.conf
CONFIG_SITE=/etc/dpkg-cross/cross-config.i386
DEB_BUILD_OPTIONS=nocheck
HOME=/sbuild-nonexistent
LANG=en_GB.UTF-8
LC_ALL=C.UTF-8
LOGNAME=helmutg
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
SCHROOT_ALIAS_NAME=crossqa-sid
SCHROOT_CHROOT_NAME=crossqa-sid
SCHROOT_COMMAND=env
SCHROOT_GID=1002
SCHROOT_GROUP=helmutg
SCHROOT_SESSION_ID=crossqa-sid-38116cb8-1719-4c3b-ad5d-4448b100a58c
SCHROOT_UID=1002
SCHROOT_USER=helmutg
SHELL=/bin/sh
USER=helmutg

dpkg-buildpackage
-----------------

Command: dpkg-buildpackage -ai386 -Pcross,nocheck -us -uc -B -rfakeroot --jobs-try=1
dpkg-buildpackage: info: source package vowpal-wabbit
dpkg-buildpackage: info: source version 8.6.1.dfsg1-1
dpkg-buildpackage: info: source distribution unstable
dpkg-buildpackage: info: source changed by Yaroslav Halchenko <debian@onerussian.com>
dpkg-architecture: warning: specified GNU system type i686-linux-gnu does not match CC system type aarch64-linux-gnu, try setting a correct CC environment variable
 dpkg-source --before-build .
dpkg-buildpackage: info: host architecture i386
 fakeroot debian/rules clean
make: Circular README.md <- README dependency dropped.
fgrep -v "Status]" README.md \
      | markdown \
      | html2text -style pretty -nobs \
      | sed -e 's:&gt;:>:g' \
      > README
/bin/sh: 3: html2text: Exec format error
dh  debian/rules --buildsystem=autoconf --with autoreconf
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
dh  clean --buildsystem=autoconf --with autoreconf
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
   debian/rules override_dh_auto_clean
make[1]: Entering directory '/<<PKGBUILDDIR>>'
make[1]: Circular README.md <- README dependency dropped.
dh  debian/rules --buildsystem=autoconf --with autoreconf
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
dh_auto_clean
dh_auto_clean: warning: Compatibility levels before 10 are deprecated (level 9 in use)
	make -j1 clean
make[2]: Entering directory '/<<PKGBUILDDIR>>'
cd vowpalwabbit && make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/vowpalwabbit'
rm -f  *.o *.d vw active_interactor *~ vw.1 libvw.a liballreduce.a
make[3]: Leaving directory '/<<PKGBUILDDIR>>/vowpalwabbit'
cd cluster && make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/cluster'
rm -f  *.o vw active_interactor *~ vw.1
make[3]: Leaving directory '/<<PKGBUILDDIR>>/cluster'
cd library && make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/library'
rm -f *.o ezexample_predict ezexample_train library_example test_search recommend ezexample_predict_threaded
make[3]: Leaving directory '/<<PKGBUILDDIR>>/library'
cd python  && make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/python'
rm -f *.o pylibvw.so
make[3]: Leaving directory '/<<PKGBUILDDIR>>/python'
cd java    && make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/java'
rm -f target/libvw_jni.so
rm -f src/main/c++/vowpalWabbit_VW.o src/main/c++/vowpalWabbit_learner_VWScalarsLearner.o src/main/c++/vowpalWabbit_learner_VWActionScoresLearner.o src/main/c++/vowpalWabbit_learner_VWMultilabelsLearner.o src/main/c++/vowpalWabbit_learner_VWProbLearner.o src/main/c++/vowpalWabbit_learner_VWMulticlassLearner.o src/main/c++/vowpalWabbit_learner_VWActionProbsLearner.o src/main/c++/vowpalWabbit_learner_VWScalarLearner.o src/main/c++/vowpalWabbit_learner_VWLearners.o src/main/c++/jni_base_learner.o
make[3]: Leaving directory '/<<PKGBUILDDIR>>/java'
cd reinforcement_learning/rlclientlib    && make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/reinforcement_learning/rlclientlib'
rm -f *.o
rm -f librlclient.a
make[3]: Leaving directory '/<<PKGBUILDDIR>>/reinforcement_learning/rlclientlib'
cd reinforcement_learning/unit_test; make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/reinforcement_learning/unit_test'
rm -f *.o
rm -f rlclient-test.out
make[3]: Leaving directory '/<<PKGBUILDDIR>>/reinforcement_learning/unit_test'
cd reinforcement_learning/examples/basic_usage_cpp; make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/reinforcement_learning/examples/basic_usage_cpp'
rm -f *.o
rm -f basic_usage_cpp.out
make[3]: Leaving directory '/<<PKGBUILDDIR>>/reinforcement_learning/examples/basic_usage_cpp'
cd reinforcement_learning/examples/rl_sim_cpp; make clean
make[3]: Entering directory '/<<PKGBUILDDIR>>/reinforcement_learning/examples/rl_sim_cpp'
rm -f *.o
rm -f rl_sim_cpp.out
make[3]: Leaving directory '/<<PKGBUILDDIR>>/reinforcement_learning/examples/rl_sim_cpp'
make[2]: Leaving directory '/<<PKGBUILDDIR>>'
rm -f README
rm -f test/*.predict test/*.tmp depend vowpalwabbit/vw.1
: # And more garbage left with autoreconf
rm -f vowpalwabbit/config.h vowpalwabbit/depend
: # Remove generated makefiles
rm -f Makefile library/Makefile cluster/Makefile vowpalwabbit/Makefile
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
   dh_autoreconf_clean -O--buildsystem=autoconf
   dh_clean -O--buildsystem=autoconf
dh_clean: warning: Compatibility levels before 10 are deprecated (level 9 in use)
 debian/rules build-arch
make: Circular README.md <- README dependency dropped.
fgrep -v "Status]" README.md \
      | markdown \
      | html2text -style pretty -nobs \
      | sed -e 's:&gt;:>:g' \
      > README
/bin/sh: 3: html2text: Exec format error
dh  debian/rules --buildsystem=autoconf --with autoreconf
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
dh  build-arch --buildsystem=autoconf --with autoreconf
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
   dh_update_autotools_config -a -O--buildsystem=autoconf
   dh_autoreconf -a -O--buildsystem=autoconf
libtoolize: putting auxiliary files in '.'.
libtoolize: copying file './ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'acinclude.d'.
libtoolize: copying file 'acinclude.d/libtool.m4'
libtoolize: copying file 'acinclude.d/ltoptions.m4'
libtoolize: copying file 'acinclude.d/ltsugar.m4'
libtoolize: copying file 'acinclude.d/ltversion.m4'
libtoolize: copying file 'acinclude.d/lt~obsolete.m4'
configure.ac:12: warning: The macro `AC_LANG_CPLUSPLUS' is obsolete.
configure.ac:12: You should run autoupdate.
./lib/autoconf/c.m4:262: AC_LANG_CPLUSPLUS is expanded from...
configure.ac:12: the top level
configure.ac:15: warning: The macro `AM_PROG_LIBTOOL' is obsolete.
configure.ac:15: You should run autoupdate.
acinclude.d/libtool.m4:101: AM_PROG_LIBTOOL is expanded from...
configure.ac:15: the top level
configure.ac:17: warning: The macro `AC_HEADER_STDC' is obsolete.
configure.ac:17: You should run autoupdate.
./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from...
configure.ac:17: the top level
configure.ac:24: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:24: You should run autoupdate.
./lib/autoconf/c.m4:72: AC_LANG_C is expanded from...
acinclude.d/ax_check_zlib.m4:63: AX_CHECK_ZLIB is expanded from...
configure.ac:24: the top level
configure.ac:38: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:38: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
configure.ac:38: the top level
configure.ac:44: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:44: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
configure.ac:44: the top level
configure.ac:49: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:49: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
configure.ac:49: the top level
configure.ac:55: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:55: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
configure.ac:55: the top level
configure.ac:61: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:61: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
configure.ac:61: the top level
configure.ac:15: installing './compile'
configure.ac:13: installing './config.guess'
configure.ac:13: installing './config.sub'
configure.ac:3: installing './install-sh'
configure.ac:3: installing './missing'
cluster/Makefile.am: installing './depcomp'
   debian/rules override_dh_auto_configure
make[1]: Entering directory '/<<PKGBUILDDIR>>'
make[1]: Circular README.md <- README dependency dropped.
dh  debian/rules --buildsystem=autoconf --with autoreconf
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
dh_auto_configure -- \
      ASFLAGS="" CFLAGS="-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security" CPPFLAGS="-Wdate-time -D_FORTIFY_SOURCE=2" CXXFLAGS="-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security" DFLAGS="-frelease" FCFLAGS="-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong" FFLAGS="-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong" GCJFLAGS="-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong" LDFLAGS="-Wl,-z,relro" OBJCFLAGS="-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security" OBJCXXFLAGS="-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security"  \
      --with-boost-libdir=/usr/lib/i386-linux-gnu CXXFLAGS="-mmmx -msse -msse2 -mfpmath=sse"
dh_auto_configure: warning: Compatibility levels before 10 are deprecated (level 9 in use)
	./configure --build=aarch64-linux-gnu --prefix=/usr --includedir=\${prefix}/include --mandir=\${prefix}/share/man --infodir=\${prefix}/share/info --sysconfdir=/etc --localstatedir=/var --disable-option-checking --disable-silent-rules --libdir=\${prefix}/lib/i386-linux-gnu --libexecdir=\${prefix}/lib/i386-linux-gnu --disable-maintainer-mode --disable-dependency-tracking --host=i686-linux-gnu ASFLAGS= "CFLAGS=-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security" "CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2" "CXXFLAGS=-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security" DFLAGS=-frelease "FCFLAGS=-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong" "FFLAGS=-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong" "GCJFLAGS=-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong" LDFLAGS=-Wl,-z,relro "OBJCFLAGS=-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security" "OBJCXXFLAGS=-g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security" --with-boost-libdir=/usr/lib/i386-linux-gnu "CXXFLAGS=-mmmx -msse -msse2 -mfpmath=sse"
configure: loading site script /etc/dpkg-cross/cross-config.i386
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for i686-linux-gnu-strip... i686-linux-gnu-strip
checking for a race-free mkdir -p... /usr/bin/mkdir -p
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for i686-linux-gnu-g++... i686-linux-gnu-g++
checking whether the C++ compiler works... yes
checking for C++ compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... yes
checking for suffix of object files... o
checking whether the compiler supports GNU C++... yes
checking whether i686-linux-gnu-g++ accepts -g... yes
checking for i686-linux-gnu-g++ option to enable C++11 features... none needed
checking whether make supports the include directive... yes (GNU style)
checking dependency style of i686-linux-gnu-g++... none
checking how to run the C++ preprocessor... i686-linux-gnu-g++ -E
checking build system type... aarch64-unknown-linux-gnu
checking host system type... i686-pc-linux-gnu
checking how to print strings... printf
checking for i686-linux-gnu-gcc... i686-linux-gnu-gcc
checking whether the compiler supports GNU C... yes
checking whether i686-linux-gnu-gcc accepts -g... yes
checking for i686-linux-gnu-gcc option to enable C11 features... none needed
checking whether i686-linux-gnu-gcc understands -c and -o together... yes
checking dependency style of i686-linux-gnu-gcc... none
checking for a sed that does not truncate output... /usr/bin/sed
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for fgrep... /usr/bin/grep -F
checking for ld used by i686-linux-gnu-gcc... /usr/i686-linux-gnu/bin/ld
checking if the linker (/usr/i686-linux-gnu/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/i686-linux-gnu-nm -B
checking the name lister (/usr/bin/i686-linux-gnu-nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 1572864
checking how to convert aarch64-unknown-linux-gnu file names to i686-pc-linux-gnu format... func_convert_file_noop
checking how to convert aarch64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop
checking for /usr/i686-linux-gnu/bin/ld option to reload object files... -r
checking for i686-linux-gnu-file... no
checking for file... file
configure: WARNING: using cross tools not prefixed with host triplet
checking for i686-linux-gnu-objdump... i686-linux-gnu-objdump
checking how to recognize dependent libraries... pass_all
checking for i686-linux-gnu-dlltool... no
checking for dlltool... no
checking how to associate runtime and link libraries... printf %s\n
checking for i686-linux-gnu-ar... i686-linux-gnu-ar
checking for archiver @FILE support... @
checking for i686-linux-gnu-strip... (cached) i686-linux-gnu-strip
checking for i686-linux-gnu-ranlib... i686-linux-gnu-ranlib
checking command to parse /usr/bin/i686-linux-gnu-nm -B output from i686-linux-gnu-gcc object... ok
checking for sysroot... no
checking for a working dd... /usr/bin/dd
checking how to truncate binary pipes... /usr/bin/dd bs=4096 count=1
checking for i686-linux-gnu-mt... no
checking for mt... no
checking if : is a manifest tool... no
checking for stdio.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for strings.h... yes
checking for sys/stat.h... yes
checking for sys/types.h... yes
checking for unistd.h... yes
checking for dlfcn.h... yes
checking for objdir... .libs
checking if i686-linux-gnu-gcc supports -fno-rtti -fno-exceptions... no
checking for i686-linux-gnu-gcc option to produce PIC... -fPIC -DPIC
checking if i686-linux-gnu-gcc PIC flag -fPIC -DPIC works... yes
checking if i686-linux-gnu-gcc static flag -static works... yes
checking if i686-linux-gnu-gcc supports -c -o file.o... yes
checking if i686-linux-gnu-gcc supports -c -o file.o... (cached) yes
checking whether the i686-linux-gnu-gcc linker (/usr/i686-linux-gnu/bin/ld) supports shared libraries... yes
checking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
checking how to run the C++ preprocessor... i686-linux-gnu-g++ -E
checking for ld used by i686-linux-gnu-g++... /usr/i686-linux-gnu/bin/ld
checking if the linker (/usr/i686-linux-gnu/bin/ld) is GNU ld... yes
checking whether the i686-linux-gnu-g++ linker (/usr/i686-linux-gnu/bin/ld) supports shared libraries... yes
checking for i686-linux-gnu-g++ option to produce PIC... -fPIC -DPIC
checking if i686-linux-gnu-g++ PIC flag -fPIC -DPIC works... yes
checking if i686-linux-gnu-g++ static flag -static works... yes
checking if i686-linux-gnu-g++ supports -c -o file.o... yes
checking if i686-linux-gnu-g++ supports -c -o file.o... (cached) yes
checking whether the i686-linux-gnu-g++ linker (/usr/i686-linux-gnu/bin/ld) supports shared libraries... yes
checking dynamic linker characteristics... (cached) GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether i686-linux-gnu-g++ supports C++11 features by default... yes
checking for egrep... (cached) /usr/bin/grep -E
checking for boostlib >= 1.0... yes
checking whether the Boost::Program_Options library is available... yes
checking for exit in -lboost_program_options... yes
checking if zlib is wanted... yes
checking for pthread_join in LIBS=-lpthread with CFLAGS=... yes
checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE
checking if more special flags are required for pthreads... no
checking for PTHREAD_PRIO_INHERIT... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating vowpalwabbit/Makefile
config.status: creating cluster/Makefile
config.status: creating library/Makefile
config.status: creating libvw.pc
config.status: creating libvw_c_wrapper.pc
config.status: creating vowpalwabbit/config.h
config.status: executing depfiles commands
config.status: executing libtool commands
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
   debian/rules override_dh_auto_build
make[1]: Entering directory '/<<PKGBUILDDIR>>'
make[1]: Circular README.md <- README dependency dropped.
dh  debian/rules --buildsystem=autoconf --with autoreconf
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
dh_auto_build
dh_auto_build: warning: Compatibility levels before 10 are deprecated (level 9 in use)
	make -j1
make[2]: Entering directory '/<<PKGBUILDDIR>>'
Making all in vowpalwabbit
make[3]: Entering directory '/<<PKGBUILDDIR>>/vowpalwabbit'
make  all-am
make[4]: Entering directory '/<<PKGBUILDDIR>>/vowpalwabbit'
i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o vw-main.o `test -f 'main.cc' || echo './'`main.cc
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_args.h:7,
                 from main.cc:13:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o parser_helper.lo parser_helper.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parser_helper.cc  -fPIC -DPIC -o .libs/parser_helper.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parser_helper.cc -o parser_helper.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o global_data.lo global_data.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c global_data.cc  -fPIC -DPIC -o .libs/global_data.o
In file included from example.h:19,
                 from global_data.h:24,
                 from global_data.cc:14:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.cc:9:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c global_data.cc -o global_data.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o io_buf.lo io_buf.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c io_buf.cc  -fPIC -DPIC -o .libs/io_buf.o
In file included from io_buf.h:14,
                 from io_buf.cc:6:
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘ssize_t io_buf::fill(int)’ at io_buf.h:162:19,
    inlined from ‘size_t readto(io_buf&, char*&, char)’ at io_buf.cc:81:45:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘ssize_t io_buf::fill(int)’,
    inlined from ‘size_t readto(io_buf&, char*&, char)’ at io_buf.cc:81:45:
io_buf.h:161:30: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
  161 |       size_t head_loc = head - space.begin();
      |                         ~~~~~^~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘ssize_t io_buf::fill(int)’ at io_buf.h:162:19,
    inlined from ‘size_t readto(io_buf&, char*&, char)’ at io_buf.cc:81:45:
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘void buf_write(io_buf&, char*&, size_t)’ at io_buf.cc:109:21:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘ssize_t io_buf::fill(int)’ at io_buf.h:162:19,
    inlined from ‘bool isbinary(io_buf&)’ at io_buf.cc:48:15:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘ssize_t io_buf::fill(int)’,
    inlined from ‘bool isbinary(io_buf&)’ at io_buf.cc:48:15:
io_buf.h:161:30: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
  161 |       size_t head_loc = head - space.begin();
      |                         ~~~~~^~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘ssize_t io_buf::fill(int)’ at io_buf.h:162:19,
    inlined from ‘bool isbinary(io_buf&)’ at io_buf.cc:48:15:
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c io_buf.cc -o io_buf.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o parse_regressor.lo parse_regressor.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_regressor.cc  -fPIC -DPIC -o .libs/parse_regressor.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.cc:23:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/fstream:38,
                 from parse_regressor.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_regressor.cc -o parse_regressor.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o parse_primitives.lo parse_primitives.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_primitives.cc  -fPIC -DPIC -o .libs/parse_primitives.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_primitives.cc -o parse_primitives.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o unique_sort.lo unique_sort.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c unique_sort.cc  -fPIC -DPIC -o .libs/unique_sort.o
In file included from example.h:19,
                 from unique_sort.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from v_array.h:8,
                 from example.h:10:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c unique_sort.cc -o unique_sort.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cache.lo cache.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cache.cc  -fPIC -DPIC -o .libs/cache.o
In file included from example.h:19,
                 from cache.h:9,
                 from cache.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from v_array.h:8,
                 from cache.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘int read_cached_features(vw*, v_array<example*>&)’ at cache.cc:96:26:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cache.cc -o cache.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o rand48.lo rand48.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c rand48.cc  -fPIC -DPIC -o .libs/rand48.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c rand48.cc -o rand48.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o no_label.lo no_label.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c no_label.cc  -fPIC -DPIC -o .libs/no_label.o
In file included from example.h:19,
                 from cache.h:9,
                 from no_label.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from no_label.cc:3:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from cache.h:7:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c no_label.cc -o no_label.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o simple_label.lo simple_label.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c simple_label.cc  -fPIC -DPIC -o .libs/simple_label.o
In file included from example.h:19,
                 from cache.h:9,
                 from simple_label.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from simple_label.cc:3:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from cache.h:7:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c simple_label.cc -o simple_label.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o multiclass.lo multiclass.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c multiclass.cc  -fPIC -DPIC -o .libs/multiclass.o
In file included from example.h:19,
                 from global_data.h:24,
                 from multiclass.cc:3:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c multiclass.cc -o multiclass.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o oaa.lo oaa.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c oaa.cc  -fPIC -DPIC -o .libs/oaa.o
In file included from example.h:19,
                 from reductions.h:11,
                 from oaa.cc:9:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/sstream:38,
                 from oaa.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c oaa.cc -o oaa.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o multilabel_oaa.lo multilabel_oaa.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c multilabel_oaa.cc  -fPIC -DPIC -o .libs/multilabel_oaa.o
In file included from example.h:19,
                 from reductions.h:11,
                 from multilabel_oaa.cc:8:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/sstream:38,
                 from multilabel_oaa.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c multilabel_oaa.cc -o multilabel_oaa.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o boosting.lo boosting.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c boosting.cc  -fPIC -DPIC -o .libs/boosting.o
In file included from example.h:19,
                 from reductions.h:11,
                 from boosting.cc:22:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from boosting.cc:15:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c boosting.cc -o boosting.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o ect.lo ect.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c ect.cc  -fPIC -DPIC -o .libs/ect.o
In file included from example.h:19,
                 from reductions.h:11,
                 from ect.cc:17:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from ect.cc:11:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = bool]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = bool]’ at v_array.h:93:13,
    inlined from ‘void ect_train(ect&, LEARNER::single_learner&, example&)’ at ect.cc:264:36:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = bool]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = bool]’ at v_array.h:93:13,
    inlined from ‘void ect_train(ect&, LEARNER::single_learner&, example&)’ at ect.cc:273:38:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = bool]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = bool]’ at v_array.h:93:13,
    inlined from ‘void ect_train(ect&, LEARNER::single_learner&, example&)’ at ect.cc:276:36:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c ect.cc -o ect.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o marginal.lo marginal.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c marginal.cc  -fPIC -DPIC -o .libs/marginal.o
In file included from example.h:19,
                 from reductions.h:11,
                 from marginal.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_construct.h:61,
                 from /usr/i686-linux-gnu/include/c++/12/bits/alloc_traits.h:33,
                 from /usr/i686-linux-gnu/include/c++/12/ext/alloc_traits.h:34,
                 from /usr/i686-linux-gnu/include/c++/12/unordered_map:41,
                 from marginal.cc:1:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c marginal.cc -o marginal.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o autolink.lo autolink.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c autolink.cc  -fPIC -DPIC -o .libs/autolink.o
In file included from example.h:19,
                 from reductions.h:11,
                 from autolink.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void predict_or_learn(autolink&, LEARNER::single_learner&, example&) [with bool is_learn = true]’ at autolink.cc:17:23:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void predict_or_learn(autolink&, LEARNER::single_learner&, example&) [with bool is_learn = false]’ at autolink.cc:17:23:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c autolink.cc -o autolink.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o binary.lo binary.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c binary.cc  -fPIC -DPIC -o .libs/binary.o
In file included from example.h:19,
                 from reductions.h:11,
                 from binary.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c binary.cc -o binary.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o lrq.lo lrq.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c lrq.cc  -fPIC -DPIC -o .libs/lrq.o
In file included from example.h:19,
                 from reductions.h:11,
                 from lrq.cc:3:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c lrq.cc -o lrq.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cost_sensitive.lo cost_sensitive.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cost_sensitive.cc  -fPIC -DPIC -o .libs/cost_sensitive.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from cost_sensitive.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from parse_regressor.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cost_sensitive.cc -o cost_sensitive.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o multilabel.lo multilabel.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c multilabel.cc  -fPIC -DPIC -o .libs/multilabel.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from multilabel.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from parse_regressor.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c multilabel.cc -o multilabel.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o label_dictionary.lo label_dictionary.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c label_dictionary.cc  -fPIC -DPIC -o .libs/label_dictionary.o
In file included from example.h:19,
                 from reductions.h:11,
                 from label_dictionary.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:27,
                 from reductions.h:14:
v_hashmap.h: In instantiation of ‘void v_hashmap<K, V>::clear() [with K = unsigned int; V = features]’:
label_dictionary.cc:109:12:   required from here
v_hashmap.h:94:11: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct v_hashmap<unsigned int, features>::hash_elem’; use assignment or value-initialization instead [-Wclass-memaccess]
   94 |     memset(dat.begin(), 0, base_size()*sizeof(hash_elem));
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
v_hashmap.h:17:10: note: ‘struct v_hashmap<unsigned int, features>::hash_elem’ declared here
   17 |   struct hash_elem
      |          ^~~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_hashmap.h: In instantiation of ‘void v_hashmap<K, V>::double_size() [with K = unsigned int; V = features]’:
v_hashmap.h:236:9:   required from ‘void v_hashmap<K, V>::put_after_get(const K&, uint64_t, const V&) [with K = unsigned int; V = features; uint64_t = long long unsigned int]’
label_dictionary.cc:94:20:   required from here
v_hashmap.h:157:11: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct v_hashmap<unsigned int, features>::hash_elem’; use assignment or value-initialization instead [-Wclass-memaccess]
  157 |     memset(dat.begin(), 0, base_size()*sizeof(hash_elem));
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
v_hashmap.h:17:10: note: ‘struct v_hashmap<unsigned int, features>::hash_elem’ declared here
   17 |   struct hash_elem
      |          ^~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = v_hashmap<unsigned int, features>::hash_elem; size_t = unsigned int]’:
v_hashmap.h:149:15:   required from ‘void v_hashmap<K, V>::double_size() [with K = unsigned int; V = features]’
v_hashmap.h:236:9:   required from ‘void v_hashmap<K, V>::put_after_get(const K&, uint64_t, const V&) [with K = unsigned int; V = features; uint64_t = long long unsigned int]’
label_dictionary.cc:94:20:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct v_hashmap<unsigned int, features>::hash_elem’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
v_hashmap.h:17:10: note: ‘struct v_hashmap<unsigned int, features>::hash_elem’ declared here
   17 |   struct hash_elem
      |          ^~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c label_dictionary.cc -o label_dictionary.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o csoaa.lo csoaa.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c csoaa.cc  -fPIC -DPIC -o .libs/csoaa.o
In file included from example.h:19,
                 from reductions.h:11,
                 from csoaa.cc:9:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = v_hashmap<unsigned int, features>::hash_elem; size_t = unsigned int]’:
v_hashmap.h:57:15:   required from ‘void v_hashmap<K, V>::init(size_t, const V&, bool (*)(const K&, const K&)) [with K = unsigned int; V = features; size_t = unsigned int]’
csoaa.cc:868:26:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct v_hashmap<unsigned int, features>::hash_elem’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from global_data.h:27,
                 from reductions.h:14:
v_hashmap.h:17:10: note: ‘struct v_hashmap<unsigned int, features>::hash_elem’ declared here
   17 |   struct hash_elem
      |          ^~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void CSOAA::subtract_example(vw&, example*, example*)’ at csoaa.cc:217:24:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c csoaa.cc -o csoaa.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cb.lo cb.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb.cc  -fPIC -DPIC -o .libs/cb.o
In file included from example.h:19,
                 from cb.cc:8:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from v_array.h:8,
                 from example.h:10:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb.cc -o cb.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cb_adf.lo cb_adf.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb_adf.cc  -fPIC -DPIC -o .libs/cb_adf.o
In file included from example.h:19,
                 from reductions.h:11,
                 from cb_adf.cc:9:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb_adf.cc -o cb_adf.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cb_algs.lo cb_algs.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb_algs.cc  -fPIC -DPIC -o .libs/cb_algs.o
In file included from example.h:19,
                 from global_data.h:24,
                 from vw.h:15,
                 from cb_algs.cc:8:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb_algs.cc -o cb_algs.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o search.lo search.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search.cc  -fPIC -DPIC -o .libs/search.o
In file included from example.h:19,
                 from global_data.h:24,
                 from vw.h:15,
                 from search.cc:9:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from search.cc:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:27:
v_hashmap.h: In instantiation of ‘void v_hashmap<K, V>::clear() [with K = unsigned char*; V = Search::scored_action]’:
search.cc:1254:28:   required from here
v_hashmap.h:94:11: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct v_hashmap<unsigned char*, Search::scored_action>::hash_elem’; use assignment or value-initialization instead [-Wclass-memaccess]
   94 |     memset(dat.begin(), 0, base_size()*sizeof(hash_elem));
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
v_hashmap.h:17:10: note: ‘struct v_hashmap<unsigned char*, Search::scored_action>::hash_elem’ declared here
   17 |   struct hash_elem
      |          ^~~~~~~~~
search.cc: In instantiation of ‘void Search::push_at(v_array<T>&, T, size_t) [with T = action_repr; size_t = unsigned int]’:
search.cc:1530:18:   required from here
search.cc:934:13: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct Search::action_repr’; use assignment instead [-Wclass-memaccess]
  934 |       memset(v.end(), 0, sizeof(T) * (pos - v.size()));
      |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
search.cc:98:8: note: ‘struct Search::action_repr’ declared here
   98 | struct action_repr
      |        ^~~~~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = Search::action_repr; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = Search::action_repr]’
search.cc:609:28:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct Search::action_repr’; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
search.cc:98:8: note: ‘struct Search::action_repr’ declared here
   98 | struct action_repr
      |        ^~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = Search::action_cache; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = Search::action_cache]’
search.cc:998:28:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct Search::action_cache’; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
search.cc:115:8: note: ‘struct Search::action_cache’ declared here
  115 | struct action_cache
      |        ^~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::pair<float, unsigned int>; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = std::pair<float, unsigned int>]’
search.cc:1074:40:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct std::pair<float, unsigned int>’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:64:
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<float, unsigned int>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct std::pair<float, unsigned int>’ with no trivial copy-assignment; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<float, unsigned int>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::pair<COST_SENSITIVE::wclass&, bool>; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::pair<COST_SENSITIVE::wclass&, bool>]’
search.cc:1087:35:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct std::pair<COST_SENSITIVE::wclass&, bool>’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<COST_SENSITIVE::wclass&, bool>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct std::pair<COST_SENSITIVE::wclass&, bool>’ with no trivial copy-assignment; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<COST_SENSITIVE::wclass&, bool>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = example; size_t = unsigned int]’:
search.cc:921:13:   required from ‘void Search::ensure_size(v_array<T>&, size_t) [with T = example; size_t = unsigned int]’
search.cc:1512:20:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct example’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
example.h:60:8: note: ‘struct example’ declared here
   60 | struct example : public example_predict  // core example datatype.
      |        ^~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = Search::scored_action; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = Search::scored_action]’
search.cc:1690:38:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct Search::scored_action’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
search.cc:87:8: note: ‘struct Search::scored_action’ declared here
   87 | struct scored_action
      |        ^~~~~~~~~~~~~
v_hashmap.h: In instantiation of ‘void v_hashmap<K, V>::double_size() [with K = unsigned char*; V = Search::scored_action]’:
v_hashmap.h:236:9:   required from ‘void v_hashmap<K, V>::put_after_get(const K&, uint64_t, const V&) [with K = unsigned char*; V = Search::scored_action; uint64_t = long long unsigned int]’
v_hashmap.h:247:5:   required from ‘void v_hashmap<K, V>::put(const K&, uint64_t, const V&) [with K = unsigned char*; V = Search::scored_action; uint64_t = long long unsigned int]’
search.cc:1284:28:   required from here
v_hashmap.h:157:11: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct v_hashmap<unsigned char*, Search::scored_action>::hash_elem’; use assignment or value-initialization instead [-Wclass-memaccess]
  157 |     memset(dat.begin(), 0, base_size()*sizeof(hash_elem));
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
v_hashmap.h:17:10: note: ‘struct v_hashmap<unsigned char*, Search::scored_action>::hash_elem’ declared here
   17 |   struct hash_elem
      |          ^~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = v_hashmap<unsigned char*, Search::scored_action>::hash_elem; size_t = unsigned int]’:
v_hashmap.h:71:15:   required from ‘void v_hashmap<K, V>::init(size_t, bool (*)(const K&, const K&)) [with K = unsigned char*; V = Search::scored_action; size_t = unsigned int]’
v_hashmap.h:83:21:   required from ‘v_hashmap<K, V>::v_hashmap() [with K = unsigned char*; V = Search::scored_action]’
search.cc:2235:71:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct v_hashmap<unsigned char*, Search::scored_action>::hash_elem’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
v_hashmap.h:17:10: note: ‘struct v_hashmap<unsigned char*, Search::scored_action>::hash_elem’ declared here
   17 |   struct hash_elem
      |          ^~~~~~~~~
v_array.h: In member function ‘void v_array<T>::resize(size_t) [with T = char]’:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void Search::add_neighbor_features(search_private&, multi_ex&)’ at search.cc:562:27:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void Search::add_example_conditioning(search_private&, example&, size_t, const char*, action_repr*)’ at search.cc:732:25:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search.cc -o search.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o search_meta.lo search_meta.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_meta.cc  -fPIC -DPIC -o .libs/search_meta.o
In file included from example.h:19,
                 from reductions.h:11,
                 from search_meta.cc:9:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
search_meta.cc: In function ‘void SelectiveBranchingMT::run(Search::search&, multi_ex&)’:
search_meta.cc:247:3: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  247 |   if (d.kbest_out) delete d.kbest_out; d.kbest_out = nullptr;
      |   ^~
search_meta.cc:247:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
  247 |   if (d.kbest_out) delete d.kbest_out; d.kbest_out = nullptr;
      |                                        ^
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void push_many(v_array<T>&, const T*, size_t) [with T = std::pair<unsigned int, float>; size_t = unsigned int]’:
search_meta.cc:124:25:   required from here
v_array.h:192:9: warning: ‘void* memcpy(void*, const void*, size_t)’ writing to an object of type ‘struct std::pair<unsigned int, float>’ with no trivial copy-assignment; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
  192 |   memcpy(v._end, _begin, num * sizeof(T));
      |   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:64,
                 from /usr/i686-linux-gnu/include/c++/12/string:50:
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<unsigned int, float>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::pair<float, v_array<std::pair<unsigned int, float> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::pair<float, v_array<std::pair<unsigned int, float> > >]’
search_meta.cc:108:19:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct std::pair<float, v_array<std::pair<unsigned int, float> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<float, v_array<std::pair<unsigned int, float> > >’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct std::pair<float, v_array<std::pair<unsigned int, float> > >’ with no trivial copy-assignment; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<float, v_array<std::pair<unsigned int, float> > >’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::pair<std::pair<float, v_array<std::pair<unsigned int, float> > >, std::__cxx11::basic_string<char>*>; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::pair<std::pair<float, v_array<std::pair<unsigned int, float> > >, std::__cxx11::basic_string<char>*>]’
search_meta.cc:109:16:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct std::pair<std::pair<float, v_array<std::pair<unsigned int, float> > >, std::__cxx11::basic_string<char>*>’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<std::pair<float, v_array<std::pair<unsigned int, float> > >, std::__cxx11::basic_string<char>*>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct std::pair<std::pair<float, v_array<std::pair<unsigned int, float> > >, std::__cxx11::basic_string<char>*>’ with no trivial copy-assignment; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<std::pair<float, v_array<std::pair<unsigned int, float> > >, std::__cxx11::basic_string<char>*>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::pair<unsigned int, float>; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::pair<unsigned int, float>]’
search_meta.cc:110:21:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct std::pair<unsigned int, float>’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<unsigned int, float>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct std::pair<unsigned int, float>’ with no trivial copy-assignment; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<unsigned int, float>’ declared here
  185 |     struct pair
      |            ^~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_meta.cc -o search_meta.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o search_sequencetask.lo search_sequencetask.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_sequencetask.cc  -fPIC -DPIC -o .libs/search_sequencetask.o
In file included from example.h:19,
                 from global_data.h:24,
                 from search.h:7,
                 from search_sequencetask.h:7,
                 from search_sequencetask.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_sequencetask.cc -o search_sequencetask.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o search_dep_parser.lo search_dep_parser.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_dep_parser.cc  -fPIC -DPIC -o .libs/search_dep_parser.o
In file included from example.h:19,
                 from global_data.h:24,
                 from search.h:7,
                 from search_dep_parser.h:7,
                 from search_dep_parser.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::pair<unsigned int, float>; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::pair<unsigned int, float>]’
search_dep_parser.cc:438:27:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct std::pair<unsigned int, float>’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:64,
                 from /usr/i686-linux-gnu/include/c++/12/string:50:
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<unsigned int, float>’ declared here
  185 |     struct pair
      |            ^~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct std::pair<unsigned int, float>’ with no trivial copy-assignment; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/stl_pair.h:185:12: note: ‘struct std::pair<unsigned int, float>’ declared here
  185 |     struct pair
      |            ^~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void DepParserTask::initialize(Search::search&, std::size_t&, arguments&)’ at search_dep_parser.cc:64:30:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void DepParserTask::initialize(Search::search&, std::size_t&, arguments&)’ at search_dep_parser.cc:66:32:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void DepParserTask::initialize(Search::search&, std::size_t&, arguments&)’ at search_dep_parser.cc:67:30:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_dep_parser.cc -o search_dep_parser.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o search_hooktask.lo search_hooktask.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_hooktask.cc  -fPIC -DPIC -o .libs/search_hooktask.o
In file included from example.h:19,
                 from global_data.h:24,
                 from search.h:7,
                 from search_hooktask.h:7,
                 from search_hooktask.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_hooktask.cc -o search_hooktask.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o search_multiclasstask.lo search_multiclasstask.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_multiclasstask.cc  -fPIC -DPIC -o .libs/search_multiclasstask.o
In file included from example.h:19,
                 from global_data.h:24,
                 from search.h:7,
                 from search_multiclasstask.h:7,
                 from search_multiclasstask.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_multiclasstask.cc -o search_multiclasstask.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o search_entityrelationtask.lo search_entityrelationtask.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_entityrelationtask.cc  -fPIC -DPIC -o .libs/search_entityrelationtask.o
In file included from example.h:19,
                 from global_data.h:24,
                 from search.h:7,
                 from search_entityrelationtask.h:7,
                 from search_entityrelationtask.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_entityrelationtask.cc -o search_entityrelationtask.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o search_graph.lo search_graph.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_graph.cc  -fPIC -DPIC -o .libs/search_graph.o
In file included from example.h:19,
                 from global_data.h:24,
                 from search.h:7,
                 from search_graph.h:7,
                 from search_graph.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void GraphTask::add_edge_features(Search::search&, task_data&, size_t, multi_ex&)’ at search_graph.cc:314:27:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c search_graph.cc -o search_graph.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o parse_example.lo parse_example.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_example.cc  -fPIC -DPIC -o .libs/parse_example.o
In file included from example.h:19,
                 from parse_example.h:9,
                 from parse_example.cc:9:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from parse_example.cc:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from parse_primitives.h:10,
                 from parse_example.h:8:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In member function ‘void v_array<T>::resize(size_t) [with T = char]’:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::maybeFeature() [with bool audit = false]’ at parse_example.cc:157:32,
    inlined from ‘void TC_parser<audit>::listFeatures() [with bool audit = false]’ at parse_example.cc:313:19:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::maybeFeature() [with bool audit = false]’ at parse_example.cc:191:32,
    inlined from ‘void TC_parser<audit>::listFeatures() [with bool audit = false]’ at parse_example.cc:313:19:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::maybeFeature() [with bool audit = false]’ at parse_example.cc:228:36,
    inlined from ‘void TC_parser<audit>::listFeatures() [with bool audit = false]’ at parse_example.cc:313:19:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = char]’ at v_array.h:93:13:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::maybeFeature() [with bool audit = true]’ at parse_example.cc:149:28:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::maybeFeature() [with bool audit = true]’ at parse_example.cc:228:36:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::maybeFeature() [with bool audit = false]’ at parse_example.cc:157:32:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::maybeFeature() [with bool audit = false]’ at parse_example.cc:191:32:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::maybeFeature() [with bool audit = false]’ at parse_example.cc:228:36:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::nameSpaceInfo() [with bool audit = true]’ at parse_example.cc:297:31,
    inlined from ‘void TC_parser<audit>::nameSpaceInfo() [with bool audit = true]’ at parse_example.cc:278:15,
    inlined from ‘void TC_parser<audit>::nameSpace() [with bool audit = true]’ at parse_example.cc:348:20,
    inlined from ‘void TC_parser<audit>::listNameSpace() [with bool audit = true]’ at parse_example.cc:365:16,
    inlined from ‘TC_parser<audit>::TC_parser(char*, char*, vw&, example*) [with bool audit = true]’ at parse_example.cc:391:20,
    inlined from ‘TC_parser<audit>::TC_parser(char*, char*, vw&, example*) [with bool audit = true]’ at parse_example.cc:374:3,
    inlined from ‘void substring_to_example(vw*, example*, substring)’ at parse_example.cc:434:65:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::nameSpace() [with bool audit = true]’ at parse_example.cc:357:28,
    inlined from ‘void TC_parser<audit>::nameSpace() [with bool audit = true]’ at parse_example.cc:322:15,
    inlined from ‘void TC_parser<audit>::listNameSpace() [with bool audit = true]’ at parse_example.cc:365:16,
    inlined from ‘TC_parser<audit>::TC_parser(char*, char*, vw&, example*) [with bool audit = true]’ at parse_example.cc:391:20,
    inlined from ‘TC_parser<audit>::TC_parser(char*, char*, vw&, example*) [with bool audit = true]’ at parse_example.cc:374:3,
    inlined from ‘void substring_to_example(vw*, example*, substring)’ at parse_example.cc:434:65:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void TC_parser<audit>::nameSpace() [with bool audit = false]’ at parse_example.cc:357:28,
    inlined from ‘void TC_parser<audit>::nameSpace() [with bool audit = false]’ at parse_example.cc:322:15,
    inlined from ‘void TC_parser<audit>::listNameSpace() [with bool audit = false]’ at parse_example.cc:365:16,
    inlined from ‘TC_parser<audit>::TC_parser(char*, char*, vw&, example*) [with bool audit = false]’ at parse_example.cc:391:20,
    inlined from ‘TC_parser<audit>::TC_parser(char*, char*, vw&, example*) [with bool audit = false]’ at parse_example.cc:374:3,
    inlined from ‘void substring_to_example(vw*, example*, substring)’ at parse_example.cc:436:66:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_example.cc -o parse_example.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o scorer.lo scorer.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c scorer.cc  -fPIC -DPIC -o .libs/scorer.o
In file included from example.h:19,
                 from reductions.h:11,
                 from scorer.cc:3:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from correctedMath.h:6,
                 from scorer.cc:2:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c scorer.cc -o scorer.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o network.lo network.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c network.cc  -fPIC -DPIC -o .libs/network.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c network.cc -o network.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o parse_args.lo parse_args.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_args.cc  -fPIC -DPIC -o .libs/parse_args.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from parse_args.cc:15:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/sstream:38,
                 from parse_args.cc:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
parse_args.cc: In function ‘const char* VW::are_features_compatible(vw&, vw&)’:
parse_args.cc:448:83: warning: expression does not compute the number of elements in this array; element type is ‘uint64_t’ {aka ‘long long unsigned int’}, not ‘uint32_t’ {aka ‘unsigned int’} [-Wsizeof-array-div]
  448 |   if (!equal(vw1.affix_features, vw1.affix_features + (sizeof(vw1.affix_features) / sizeof(uint32_t)), vw2.affix_features))
      |                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
parse_args.cc:448:85: note: add parentheses around ‘sizeof (uint32_t)’ to silence this warning
  448 |   if (!equal(vw1.affix_features, vw1.affix_features + (sizeof(vw1.affix_features) / sizeof(uint32_t)), vw2.affix_features))
      |                                                                                     ^~~~~~~~~~~~~~~~
      |                                                                                     (               )
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In member function ‘void v_array<T>::resize(size_t) [with T = char]’:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse_args.cc: In function ‘void parse_dictionary_argument(vw&, std::string)’:
parse_args.cc:210:30: warning: pointer used after ‘void free(void*)’ [-Wuse-after-free]
  210 |           VW::dealloc_example(all.p->lp.delete_label, *ec);
      |           ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
parse_args.cc:209:15: note: call to ‘void free(void*)’ here
  209 |           free(ec);
      |           ~~~~^~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_args.cc -o parse_args.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o accumulate.lo accumulate.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c accumulate.cc  -fPIC -DPIC -o .libs/accumulate.o
In file included from example.h:19,
                 from global_data.h:24,
                 from accumulate.cc:15:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from accumulate.cc:11:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c accumulate.cc -o accumulate.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o gd.lo gd.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c gd.cc  -fPIC -DPIC -o .libs/gd.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from gd.cc:23:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from parse_regressor.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c gd.cc -o gd.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o learner.lo learner.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c learner.cc  -fPIC -DPIC -o .libs/learner.o
In file included from example.h:19,
                 from parser.h:9,
                 from learner.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from v_array.h:8,
                 from io_buf.h:14,
                 from parser.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c learner.cc -o learner.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o mwt.lo mwt.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c mwt.cc  -fPIC -DPIC -o .libs/mwt.o
In file included from example.h:19,
                 from global_data.h:24,
                 from vw.h:15,
                 from mwt.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c mwt.cc -o mwt.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o lda_core.lo lda_core.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c lda_core.cc  -fPIC -DPIC -o .libs/lda_core.o
In file included from example.h:19,
                 from global_data.h:24,
                 from vw.h:15,
                 from lda_core.cc:17:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/fstream:38,
                 from lda_core.cc:9:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c lda_core.cc -o lda_core.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o gd_mf.lo gd_mf.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c gd_mf.cc  -fPIC -DPIC -o .libs/gd_mf.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from gd_mf.cc:16:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/fstream:38,
                 from gd_mf.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c gd_mf.cc -o gd_mf.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o mf.lo mf.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c mf.cc  -fPIC -DPIC -o .libs/mf.o
In file included from example.h:19,
                 from reductions.h:11,
                 from mf.cc:11:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c mf.cc -o mf.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o bfgs.lo bfgs.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c bfgs.cc  -fPIC -DPIC -o .libs/bfgs.o
In file included from example.h:19,
                 from global_data.h:24,
                 from accumulate.h:8,
                 from bfgs.cc:19:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/fstream:38,
                 from bfgs.cc:10:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
bfgs.cc: In function ‘int process_pass(vw&, bfgs&)’:
bfgs.cc:667:12: warning: ‘int ftime(timeb*)’ is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
  667 |       ftime(&b.t_end_global);
      |       ~~~~~^~~~~~~~~~~~~~~~~
In file included from bfgs.cc:18:
/usr/i686-linux-gnu/include/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
bfgs.cc:723:14: warning: ‘int ftime(timeb*)’ is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
  723 |         ftime(&b.t_end_global);
      |         ~~~~~^~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
bfgs.cc:774:16: warning: ‘int ftime(timeb*)’ is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
  774 |           ftime(&b.t_end_global);
      |           ~~~~~^~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
bfgs.cc:816:12: warning: ‘int ftime(timeb*)’ is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
  816 |       ftime(&b.t_end_global);
      |       ~~~~~^~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
bfgs.cc:833:8: warning: ‘int ftime(timeb*)’ is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
  833 |   ftime(&b.t_end_global);
      |   ~~~~~^~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
bfgs.cc: In function ‘void save_load(bfgs&, io_buf&, bool, bool)’:
bfgs.cc:1041:10: warning: ‘int ftime(timeb*)’ is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
 1041 |     ftime(&b.t_start_global);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/sys/timeb.h:29:12: note: declared here
   29 | extern int ftime (struct timeb *__timebuf)
      |            ^~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c bfgs.cc -o bfgs.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o noop.lo noop.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c noop.cc  -fPIC -DPIC -o .libs/noop.o
In file included from example.h:19,
                 from reductions.h:11,
                 from noop.cc:8:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c noop.cc -o noop.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o print.lo print.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c print.cc  -fPIC -DPIC -o .libs/print.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from print.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from parse_regressor.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c print.cc -o print.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o example.lo example.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c example.cc  -fPIC -DPIC -o .libs/example.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from example.cc:7:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from parse_regressor.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void VW::move_feature_namespace(example*, example*, namespace_index)’ at example.cc:94:27:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c example.cc -o example.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o parser.lo parser.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parser.cc  -fPIC -DPIC -o .libs/parser.o
In file included from example.h:19,
                 from parse_example.h:9,
                 from parser.cc:48:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/fstream:38,
                 from parser.cc:17:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from parse_primitives.h:10,
                 from parse_example.h:8:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parser.cc:37:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In member function ‘void v_array<T>::resize(size_t) [with T = char]’:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
v_array.h: In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘example* VW::import_example(vw&, std::string, primitive_feature_space*, size_t)’ at parser.cc:916:27:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parser.cc -o parser.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o loss_functions.lo loss_functions.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c loss_functions.cc  -fPIC -DPIC -o .libs/loss_functions.o
In file included from example.h:19,
                 from global_data.h:24,
                 from loss_functions.cc:13:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from loss_functions.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c loss_functions.cc -o loss_functions.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o sender.lo sender.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c sender.cc  -fPIC -DPIC -o .libs/sender.o
In file included from example.h:19,
                 from cache.h:9,
                 from sender.cc:19:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/vector:60,
                 from sender.cc:1:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from sender.cc:18:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c sender.cc -o sender.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o nn.lo nn.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c nn.cc  -fPIC -DPIC -o .libs/nn.o
In file included from example.h:19,
                 from reductions.h:11,
                 from nn.cc:11:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from nn.cc:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
nn.cc: In function ‘void finish_setup(nn&, vw&)’:
nn.cc:78:10: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct example’; use assignment or value-initialization instead [-Wclass-memaccess]
   78 |   memset (&n.output_layer, 0, sizeof (n.output_layer));
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
example.h:60:8: note: ‘struct example’ declared here
   60 | struct example : public example_predict  // core example datatype.
      |        ^~~~~~~
nn.cc:106:10: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct example’; use assignment or value-initialization instead [-Wclass-memaccess]
  106 |   memset (&n.hiddenbias, 0, sizeof (n.hiddenbias));
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
example.h:60:8: note: ‘struct example’ declared here
   60 | struct example : public example_predict  // core example datatype.
      |        ^~~~~~~
nn.cc:115:10: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct example’; use assignment or value-initialization instead [-Wclass-memaccess]
  115 |   memset (&n.outputweight, 0, sizeof (n.outputweight));
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
example.h:60:8: note: ‘struct example’ declared here
   60 | struct example : public example_predict  // core example datatype.
      |        ^~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void finish_setup(nn&, vw&)’ at nn.cc:79:35:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void finish_setup(nn&, vw&)’ at nn.cc:107:33:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void finish_setup(nn&, vw&)’ at nn.cc:116:35:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void predict_or_learn_multi(nn&, LEARNER::single_learner&, example&) [with bool is_learn = false; bool recompute_hidden = true]’ at nn.cc:265:26:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void predict_or_learn_multi(nn&, LEARNER::single_learner&, example&) [with bool is_learn = true; bool recompute_hidden = true]’ at nn.cc:265:26:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void predict_or_learn_multi(nn&, LEARNER::single_learner&, example&) [with bool is_learn = false; bool recompute_hidden = false]’ at nn.cc:265:26:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c nn.cc -o nn.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o confidence.lo confidence.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c confidence.cc  -fPIC -DPIC -o .libs/confidence.o
In file included from example.h:19,
                 from reductions.h:11,
                 from confidence.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c confidence.cc -o confidence.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o bs.lo bs.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c bs.cc  -fPIC -DPIC -o .libs/bs.o
In file included from example.h:19,
                 from reductions.h:11,
                 from bs.cc:13:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from bs.cc:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c bs.cc -o bs.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cbify.lo cbify.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cbify.cc  -fPIC -DPIC -o .libs/cbify.o
In file included from example.h:19,
                 from reductions.h:11,
                 from cbify.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = char]’ at v_array.h:93:13,
    inlined from ‘void copy_example_to_adf(cbify&, example&)’ at cbify.cc:105:24:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cbify.cc -o cbify.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o explore_eval.lo explore_eval.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c explore_eval.cc  -fPIC -DPIC -o .libs/explore_eval.o
In file included from example.h:19,
                 from reductions.h:11,
                 from explore_eval.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c explore_eval.cc -o explore_eval.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o topk.lo topk.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c topk.cc  -fPIC -DPIC -o .libs/topk.o
In file included from example.h:19,
                 from reductions.h:11,
                 from topk.cc:10:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/sstream:38,
                 from topk.cc:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c topk.cc -o topk.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o stagewise_poly.lo stagewise_poly.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c stagewise_poly.cc  -fPIC -DPIC -o .libs/stagewise_poly.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from stagewise_poly.cc:4:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from parse_regressor.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c stagewise_poly.cc -o stagewise_poly.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o log_multi.lo log_multi.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c log_multi.cc  -fPIC -DPIC -o .libs/log_multi.o
In file included from example.h:19,
                 from reductions.h:11,
                 from log_multi.cc:11:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/bits/specfun.h:45,
                 from /usr/i686-linux-gnu/include/c++/12/cmath:1935,
                 from /usr/i686-linux-gnu/include/c++/12/math.h:36,
                 from log_multi.cc:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = node_pred; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = node_pred]’
log_multi.cc:93:16:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘class node_pred’; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log_multi.cc:16:7: note: ‘class node_pred’ declared here
   16 | class node_pred
      |       ^~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c log_multi.cc -o log_multi.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o recall_tree.lo recall_tree.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c recall_tree.cc  -fPIC -DPIC -o .libs/recall_tree.o
In file included from example.h:19,
                 from reductions.h:11,
                 from recall_tree.cc:12:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/algorithm:60,
                 from recall_tree.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = recall_tree_ns::node; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = recall_tree_ns::node]’
recall_tree.cc:94:23:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct recall_tree_ns::node’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recall_tree.cc:29:8: note: ‘struct recall_tree_ns::node’ declared here
   29 | struct node
      |        ^~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = recall_tree_ns::node_pred; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = recall_tree_ns::node_pred]’
recall_tree.cc:139:33:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct recall_tree_ns::node_pred’; use assignment instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
recall_tree.cc:21:8: note: ‘struct recall_tree_ns::node_pred’ declared here
   21 | struct node_pred
      |        ^~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void recall_tree_ns::add_node_id_feature(recall_tree&, uint32_t, example&)’ at recall_tree.cc:233:24:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c recall_tree.cc -o recall_tree.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o active.lo active.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c active.cc  -fPIC -DPIC -o .libs/active.o
In file included from example.h:19,
                 from reductions.h:11,
                 from active.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c active.cc -o active.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o active_cover.lo active_cover.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c active_cover.cc  -fPIC -DPIC -o .libs/active_cover.o
In file included from example.h:19,
                 from reductions.h:11,
                 from active_cover.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c active_cover.cc -o active_cover.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cs_active.lo cs_active.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cs_active.cc  -fPIC -DPIC -o .libs/cs_active.o
In file included from example.h:19,
                 from reductions.h:11,
                 from cs_active.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = lq_data; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = lq_data]’
cs_active.cc:216:32:   required from ‘void predict_or_learn(cs_active&, LEARNER::single_learner&, example&) [with bool is_learn = true; bool is_simulation = true; LEARNER::single_learner = LEARNER::learner<char, example>]’
cs_active.cc:347:19:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct lq_data’ with no trivial copy-assignment [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cs_active.cc:16:8: note: ‘struct lq_data’ declared here
   16 | struct lq_data
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cs_active.cc -o cs_active.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o kernel_svm.lo kernel_svm.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c kernel_svm.cc  -fPIC -DPIC -o .libs/kernel_svm.o
In file included from example.h:19,
                 from parse_example.h:9,
                 from kernel_svm.cc:18:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/fstream:38,
                 from kernel_svm.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from parse_primitives.h:10,
                 from parse_example.h:8:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from memory.h:5,
                 from v_array.h:21:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c kernel_svm.cc -o kernel_svm.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o best_constant.lo best_constant.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c best_constant.cc  -fPIC -DPIC -o .libs/best_constant.o
In file included from example.h:19,
                 from global_data.h:24,
                 from vw.h:15,
                 from best_constant.h:3,
                 from best_constant.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c best_constant.cc -o best_constant.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o ftrl.lo ftrl.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c ftrl.cc  -fPIC -DPIC -o .libs/ftrl.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from ftrl.cc:8:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from ftrl.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c ftrl.cc -o ftrl.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o svrg.lo svrg.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c svrg.cc  -fPIC -DPIC -o .libs/svrg.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from svrg.cc:5:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from svrg.cc:3:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c svrg.cc -o svrg.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o lrqfa.lo lrqfa.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c lrqfa.cc  -fPIC -DPIC -o .libs/lrqfa.o
In file included from example.h:19,
                 from reductions.h:11,
                 from lrqfa.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from lrqfa.cc:1:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c lrqfa.cc -o lrqfa.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o interact.lo interact.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c interact.cc  -fPIC -DPIC -o .libs/interact.o
In file included from example.h:19,
                 from reductions.h:11,
                 from interact.cc:8:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/istream:38,
                 from /usr/i686-linux-gnu/include/c++/12/sstream:38,
                 from interact.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::incr() [with T = unsigned char]’ at v_array.h:53:13,
    inlined from ‘void predict_or_learn(interact&, LEARNER::single_learner&, example&) [with bool is_learn = false; bool print_all = true]’ at interact.cc:141:18:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::incr() [with T = unsigned char]’ at v_array.h:53:13,
    inlined from ‘void predict_or_learn(interact&, LEARNER::single_learner&, example&) [with bool is_learn = true; bool print_all = true]’ at interact.cc:141:18:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c interact.cc -o interact.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o comp_io.lo comp_io.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c comp_io.cc  -fPIC -DPIC -o .libs/comp_io.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c comp_io.cc -o comp_io.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o interactions.lo interactions.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c interactions.cc  -fPIC -DPIC -o .libs/interactions.o
In file included from example.h:19,
                 from global_data.h:24,
                 from interactions.h:3,
                 from interactions.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c interactions.cc -o interactions.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o vw_exception.lo vw_exception.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c vw_exception.cc  -fPIC -DPIC -o .libs/vw_exception.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c vw_exception.cc -o vw_exception.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o vw_validate.lo vw_validate.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c vw_validate.cc  -fPIC -DPIC -o .libs/vw_validate.o
In file included from example.h:19,
                 from global_data.h:24,
                 from vw_validate.cc:6:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c vw_validate.cc -o vw_validate.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o audit_regressor.lo audit_regressor.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c audit_regressor.cc  -fPIC -DPIC -o .libs/audit_regressor.o
In file included from example.h:19,
                 from reductions.h:11,
                 from audit_regressor.cc:7:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c audit_regressor.cc -o audit_regressor.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o gen_cs_example.lo gen_cs_example.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c gen_cs_example.cc  -fPIC -DPIC -o .libs/gen_cs_example.o
In file included from example.h:19,
                 from global_data.h:24,
                 from vw.h:15,
                 from gen_cs_example.cc:8:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from global_data.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from global_data.h:16:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c gen_cs_example.cc -o gen_cs_example.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cb_explore.lo cb_explore.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb_explore.cc  -fPIC -DPIC -o .libs/cb_explore.o
In file included from example.h:19,
                 from reductions.h:11,
                 from cb_explore.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb_explore.cc -o cb_explore.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o action_score.lo action_score.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c action_score.cc  -fPIC -DPIC -o .libs/action_score.o
In file included from action_score.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from v_array.h:8,
                 from action_score.cc:1:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c action_score.cc -o action_score.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o cb_explore_adf.lo cb_explore_adf.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb_explore_adf.cc  -fPIC -DPIC -o .libs/cb_explore_adf.o
In file included from example.h:19,
                 from reductions.h:11,
                 from cb_explore_adf.cc:1:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c cb_explore_adf.cc -o cb_explore_adf.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o OjaNewton.lo OjaNewton.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c OjaNewton.cc  -fPIC -DPIC -o .libs/OjaNewton.o
In file included from example.h:19,
                 from global_data.h:24,
                 from parse_regressor.h:9,
                 from gd.h:11,
                 from OjaNewton.cc:7:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from OjaNewton.cc:6:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from global_data.h:19:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from parse_regressor.h:8:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c OjaNewton.cc -o OjaNewton.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o parse_example_json.lo parse_example_json.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_example_json.cc  -fPIC -DPIC -o .libs/parse_example_json.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c parse_example_json.cc -o parse_example_json.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o baseline.lo baseline.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c baseline.cc  -fPIC -DPIC -o .libs/baseline.o
In file included from example.h:19,
                 from reductions.h:11,
                 from baseline.cc:9:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/include/boost/program_options/errors.hpp:12,
                 from /usr/include/boost/program_options/options_description.hpp:12,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
In member function ‘void v_array<T>::resize(size_t) [with T = unsigned char]’,
    inlined from ‘void v_array<T>::push_back(const T&) [with T = unsigned char]’ at v_array.h:93:13,
    inlined from ‘void init_global(baseline&)’ at baseline.cc:79:29,
    inlined from ‘void init_global(baseline&)’ at baseline.cc:74:6:
v_array.h:60:28: warning: pointer may be used after ‘void* realloc(void*, size_t)’ [-Wuse-after-free]
   60 |     { size_t old_len = _end-_begin;
      |                        ~~~~^~~~~~~
v_array.h:61:29: note: call to ‘void* realloc(void*, size_t)’ here
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c baseline.cc -o baseline.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o classweight.lo classweight.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c classweight.cc  -fPIC -DPIC -o .libs/classweight.o
In file included from example.h:19,
                 from reductions.h:11,
                 from classweight.cc:2:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_construct.h:61,
                 from /usr/i686-linux-gnu/include/c++/12/bits/alloc_traits.h:33,
                 from /usr/i686-linux-gnu/include/c++/12/ext/alloc_traits.h:34,
                 from /usr/i686-linux-gnu/include/c++/12/unordered_map:41,
                 from classweight.cc:1:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from reductions.h:10:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77,
                 from /usr/include/boost/function/function_base.hpp:16,
                 from /usr/include/boost/function/detail/prologue.hpp:17,
                 from /usr/include/boost/function/function_template.hpp:13,
                 from /usr/include/boost/function/detail/maybe_include.hpp:22,
                 from /usr/include/boost/function/function1.hpp:11,
                 from /usr/include/boost/program_options/value_semantic.hpp:13,
                 from /usr/include/boost/program_options/options_description.hpp:13,
                 from /usr/include/boost/program_options.hpp:15,
                 from reductions.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c classweight.cc -o classweight.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o allreduce_sockets.lo allreduce_sockets.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c allreduce_sockets.cc  -fPIC -DPIC -o .libs/allreduce_sockets.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c allreduce_sockets.cc -o allreduce_sockets.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o allreduce_threads.lo allreduce_threads.cc
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c allreduce_threads.cc  -fPIC -DPIC -o .libs/allreduce_threads.o
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c allreduce_threads.cc -o allreduce_threads.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse  -Wl,-z,relro -o liballreduce.la -rpath /usr/lib/i386-linux-gnu allreduce_sockets.lo allreduce_threads.lo vw_exception.lo  -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread
libtool: link: i686-linux-gnu-g++  -fPIC -DPIC -shared -nostdlib /usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib/crti.o /usr/lib/gcc-cross/i686-linux-gnu/12/crtbeginS.o  .libs/allreduce_sockets.o .libs/allreduce_threads.o .libs/vw_exception.o   -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread -L/usr/lib/gcc-cross/i686-linux-gnu/12 -L/usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib -L/lib/i386-linux-gnu -L/lib/../lib -L/usr/lib/../lib -L/usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib -lstdc++ -lm -lc -lgcc_s /usr/lib/gcc-cross/i686-linux-gnu/12/crtendS.o /usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib/crtn.o  -O3 -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro   -Wl,-soname -Wl,liballreduce.so.0 -o .libs/liballreduce.so.0.0.0
libtool: link: (cd ".libs" && rm -f "liballreduce.so.0" && ln -s "liballreduce.so.0.0.0" "liballreduce.so.0")
libtool: link: (cd ".libs" && rm -f "liballreduce.so" && ln -s "liballreduce.so.0.0.0" "liballreduce.so")
libtool: link: i686-linux-gnu-ar cr .libs/liballreduce.a  allreduce_sockets.o allreduce_threads.o vw_exception.o
libtool: link: i686-linux-gnu-ranlib .libs/liballreduce.a
libtool: link: ( cd ".libs" && rm -f "liballreduce.la" && ln -s "../liballreduce.la" "liballreduce.la" )
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse  -Wl,-z,relro -o libvw.la -rpath /usr/lib/i386-linux-gnu parser_helper.lo global_data.lo io_buf.lo parse_regressor.lo parse_primitives.lo unique_sort.lo cache.lo rand48.lo no_label.lo simple_label.lo multiclass.lo oaa.lo multilabel_oaa.lo boosting.lo ect.lo marginal.lo autolink.lo binary.lo lrq.lo cost_sensitive.lo multilabel.lo label_dictionary.lo csoaa.lo cb.lo cb_adf.lo cb_algs.lo search.lo search_meta.lo search_sequencetask.lo search_dep_parser.lo search_hooktask.lo search_multiclasstask.lo search_entityrelationtask.lo search_graph.lo parse_example.lo scorer.lo network.lo parse_args.lo accumulate.lo gd.lo learner.lo mwt.lo lda_core.lo gd_mf.lo mf.lo bfgs.lo noop.lo print.lo example.lo parser.lo loss_functions.lo sender.lo nn.lo confidence.lo bs.lo cbify.lo explore_eval.lo topk.lo stagewise_poly.lo log_multi.lo recall_tree.lo active.lo active_cover.lo cs_active.lo kernel_svm.lo best_constant.lo ftrl.lo svrg.lo lrqfa.lo interact.lo comp_io.lo interactions.lo vw_exception.lo vw_validate.lo audit_regressor.lo gen_cs_example.lo cb_explore.lo action_score.lo cb_explore_adf.lo OjaNewton.lo parse_example_json.lo baseline.lo classweight.lo liballreduce.la -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread
libtool: link: i686-linux-gnu-g++  -fPIC -DPIC -shared -nostdlib /usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib/crti.o /usr/lib/gcc-cross/i686-linux-gnu/12/crtbeginS.o  .libs/parser_helper.o .libs/global_data.o .libs/io_buf.o .libs/parse_regressor.o .libs/parse_primitives.o .libs/unique_sort.o .libs/cache.o .libs/rand48.o .libs/no_label.o .libs/simple_label.o .libs/multiclass.o .libs/oaa.o .libs/multilabel_oaa.o .libs/boosting.o .libs/ect.o .libs/marginal.o .libs/autolink.o .libs/binary.o .libs/lrq.o .libs/cost_sensitive.o .libs/multilabel.o .libs/label_dictionary.o .libs/csoaa.o .libs/cb.o .libs/cb_adf.o .libs/cb_algs.o .libs/search.o .libs/search_meta.o .libs/search_sequencetask.o .libs/search_dep_parser.o .libs/search_hooktask.o .libs/search_multiclasstask.o .libs/search_entityrelationtask.o .libs/search_graph.o .libs/parse_example.o .libs/scorer.o .libs/network.o .libs/parse_args.o .libs/accumulate.o .libs/gd.o .libs/learner.o .libs/mwt.o .libs/lda_core.o .libs/gd_mf.o .libs/mf.o .libs/bfgs.o .libs/noop.o .libs/print.o .libs/example.o .libs/parser.o .libs/loss_functions.o .libs/sender.o .libs/nn.o .libs/confidence.o .libs/bs.o .libs/cbify.o .libs/explore_eval.o .libs/topk.o .libs/stagewise_poly.o .libs/log_multi.o .libs/recall_tree.o .libs/active.o .libs/active_cover.o .libs/cs_active.o .libs/kernel_svm.o .libs/best_constant.o .libs/ftrl.o .libs/svrg.o .libs/lrqfa.o .libs/interact.o .libs/comp_io.o .libs/interactions.o .libs/vw_exception.o .libs/vw_validate.o .libs/audit_regressor.o .libs/gen_cs_example.o .libs/cb_explore.o .libs/action_score.o .libs/cb_explore_adf.o .libs/OjaNewton.o .libs/parse_example_json.o .libs/baseline.o .libs/classweight.o   -Wl,-rpath -Wl,/<<PKGBUILDDIR>>/vowpalwabbit/.libs -Wl,-rpath -Wl,/usr/lib/i386-linux-gnu ./.libs/liballreduce.so -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread -L/usr/lib/gcc-cross/i686-linux-gnu/12 -L/usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib -L/lib/i386-linux-gnu -L/lib/../lib -L/usr/lib/../lib -L/usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib -lstdc++ -lm -lc -lgcc_s /usr/lib/gcc-cross/i686-linux-gnu/12/crtendS.o /usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib/crtn.o  -O3 -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro   -Wl,-soname -Wl,libvw.so.0 -o .libs/libvw.so.0.0.0
libtool: link: (cd ".libs" && rm -f "libvw.so.0" && ln -s "libvw.so.0.0.0" "libvw.so.0")
libtool: link: (cd ".libs" && rm -f "libvw.so" && ln -s "libvw.so.0.0.0" "libvw.so")
libtool: link: i686-linux-gnu-ar cr .libs/libvw.a  parser_helper.o global_data.o io_buf.o parse_regressor.o parse_primitives.o unique_sort.o cache.o rand48.o no_label.o simple_label.o multiclass.o oaa.o multilabel_oaa.o boosting.o ect.o marginal.o autolink.o binary.o lrq.o cost_sensitive.o multilabel.o label_dictionary.o csoaa.o cb.o cb_adf.o cb_algs.o search.o search_meta.o search_sequencetask.o search_dep_parser.o search_hooktask.o search_multiclasstask.o search_entityrelationtask.o search_graph.o parse_example.o scorer.o network.o parse_args.o accumulate.o gd.o learner.o mwt.o lda_core.o gd_mf.o mf.o bfgs.o noop.o print.o example.o parser.o loss_functions.o sender.o nn.o confidence.o bs.o cbify.o explore_eval.o topk.o stagewise_poly.o log_multi.o recall_tree.o active.o active_cover.o cs_active.o kernel_svm.o best_constant.o ftrl.o svrg.o lrqfa.o interact.o comp_io.o interactions.o vw_exception.o vw_validate.o audit_regressor.o gen_cs_example.o cb_explore.o action_score.o cb_explore_adf.o OjaNewton.o parse_example_json.o baseline.o classweight.o
libtool: link: i686-linux-gnu-ranlib .libs/libvw.a
libtool: link: ( cd ".libs" && rm -f "libvw.la" && ln -s "../libvw.la" "libvw.la" )
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse  -Wl,-z,relro -o vw vw-main.o libvw.la liballreduce.la -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread
libtool: link: i686-linux-gnu-g++ -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro -o .libs/vw vw-main.o  ./.libs/libvw.so ./.libs/liballreduce.so -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread -Wl,-rpath -Wl,/usr/lib/i386-linux-gnu
i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o active_interactor.o active_interactor.cc
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse  -Wl,-z,relro -o active_interactor active_interactor.o  -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread
libtool: link: i686-linux-gnu-g++ -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro -o active_interactor active_interactor.o  -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread
/bin/bash ../libtool  --tag=CXX   --mode=compile i686-linux-gnu-g++ -DHAVE_CONFIG_H -I.   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c -o vwdll.lo vwdll.cpp
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c vwdll.cpp  -fPIC -DPIC -o .libs/vwdll.o
In file included from example.h:19,
                 from parser.h:9,
                 from vwdll.cpp:7:
action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/bits/stl_algobase.h:65,
                 from /usr/i686-linux-gnu/include/c++/12/memory:63,
                 from vwdll.cpp:1:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
In file included from io_buf.h:14,
                 from parser.h:7:
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; size_t = unsigned int]’:
v_array.h:76:7:   required from ‘void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]’
feature_group.h:278:22:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/memory:77:
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/i686-linux-gnu/include/c++/12/bits/shared_ptr.h:175:11: note: ‘class std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >’ declared here
  175 |     class shared_ptr : public __shared_ptr<_Tp>
      |           ^~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature_slice; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature_slice]’
feature_group.h:322:24:   required from here
v_array.h:61:29: warning: ‘void* realloc(void*, size_t)’ moving an object of non-trivially copyable type ‘struct feature_slice’; use ‘new’ and ‘delete’ instead [-Wclass-memaccess]
   61 |       T* temp = (T *)realloc(_begin, sizeof(T) * length);
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from example.h:18:
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of type ‘struct feature_slice’ with no trivial copy-assignment; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:32:8: note: ‘struct feature_slice’ declared here
   32 | struct feature_slice  //a helper struct for functions using the set {v,i,space_name}
      |        ^~~~~~~~~~~~~
v_array.h: In instantiation of ‘void v_array<T>::resize(size_t) [with T = feature; size_t = unsigned int]’:
v_array.h:93:7:   required from ‘void v_array<T>::push_back(const T&) [with T = feature]’
feature_group.h:336:24:   required from here
v_array.h:68:15: warning: ‘void* memset(void*, int, size_t)’ clearing an object of non-trivial type ‘struct feature’; use assignment or value-initialization instead [-Wclass-memaccess]
   68 |         memset(_begin+old_len, 0, (length-old_len)*sizeof(T));
      |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
feature_group.h:25:8: note: ‘struct feature’ declared here
   25 | struct feature  //sparse feature definition for the library interface
      |        ^~~~~~~
libtool: compile:  i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/include -Wall -Wno-unused-local-typedefs -pedantic -I ../rapidjson/include -I ../explore -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse -c vwdll.cpp -o vwdll.o >/dev/null 2>&1
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include  -Wall -Wno-unused-local-typedefs    -pedantic  -I ../rapidjson/include -I ../explore   -O3 -fomit-frame-pointer -DNDEBUG -mmmx -msse -msse2 -mfpmath=sse  -Wl,-z,relro -o libvw_c_wrapper.la -rpath /usr/lib/i386-linux-gnu vwdll.lo libvw.la -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread
libtool: link: i686-linux-gnu-g++  -fPIC -DPIC -shared -nostdlib /usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib/crti.o /usr/lib/gcc-cross/i686-linux-gnu/12/crtbeginS.o  .libs/vwdll.o   -Wl,-rpath -Wl,/<<PKGBUILDDIR>>/vowpalwabbit/.libs -Wl,-rpath -Wl,/usr/lib/i386-linux-gnu ./.libs/libvw.so -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread -L/usr/lib/gcc-cross/i686-linux-gnu/12 -L/usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib -L/lib/i386-linux-gnu -L/lib/../lib -L/usr/lib/../lib -L/usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib -lstdc++ -lm -lc -lgcc_s /usr/lib/gcc-cross/i686-linux-gnu/12/crtendS.o /usr/lib/gcc-cross/i686-linux-gnu/12/../../../../i686-linux-gnu/lib/../lib/crtn.o  -O3 -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro   -Wl,-soname -Wl,libvw_c_wrapper.so.0 -o .libs/libvw_c_wrapper.so.0.0.0
libtool: link: (cd ".libs" && rm -f "libvw_c_wrapper.so.0" && ln -s "libvw_c_wrapper.so.0.0.0" "libvw_c_wrapper.so.0")
libtool: link: (cd ".libs" && rm -f "libvw_c_wrapper.so" && ln -s "libvw_c_wrapper.so.0.0.0" "libvw_c_wrapper.so")
libtool: link: i686-linux-gnu-ar cr .libs/libvw_c_wrapper.a  vwdll.o
libtool: link: i686-linux-gnu-ranlib .libs/libvw_c_wrapper.a
libtool: link: ( cd ".libs" && rm -f "libvw_c_wrapper.la" && ln -s "../libvw_c_wrapper.la" "libvw_c_wrapper.la" )
make[4]: Leaving directory '/<<PKGBUILDDIR>>/vowpalwabbit'
make[3]: Leaving directory '/<<PKGBUILDDIR>>/vowpalwabbit'
Making all in cluster
make[3]: Entering directory '/<<PKGBUILDDIR>>/cluster'
i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I../vowpalwabbit  -I../vowpalwabbit -Wdate-time -D_FORTIFY_SOURCE=2  -I/include   -mmmx -msse -msse2 -mfpmath=sse -c -o spanning_tree_main.o spanning_tree_main.cc
i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I../vowpalwabbit  -I../vowpalwabbit -Wdate-time -D_FORTIFY_SOURCE=2  -I/include   -mmmx -msse -msse2 -mfpmath=sse -c -o ../vowpalwabbit/spanning_tree.o ../vowpalwabbit/spanning_tree.cc
i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I../vowpalwabbit  -I../vowpalwabbit -Wdate-time -D_FORTIFY_SOURCE=2  -I/include   -mmmx -msse -msse2 -mfpmath=sse -c -o ../vowpalwabbit/vw_exception.o ../vowpalwabbit/vw_exception.cc
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include   -mmmx -msse -msse2 -mfpmath=sse -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread -Wl,-z,relro -o spanning_tree spanning_tree_main.o ../vowpalwabbit/spanning_tree.o ../vowpalwabbit/vw_exception.o ../vowpalwabbit/liballreduce.la 
libtool: link: i686-linux-gnu-g++ -I/include -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro -o .libs/spanning_tree spanning_tree_main.o ../vowpalwabbit/spanning_tree.o ../vowpalwabbit/vw_exception.o  -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread ../vowpalwabbit/.libs/liballreduce.so -Wl,-rpath -Wl,/usr/lib/i386-linux-gnu
make[3]: Leaving directory '/<<PKGBUILDDIR>>/cluster'
Making all in library
make[3]: Entering directory '/<<PKGBUILDDIR>>/library'
i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I../vowpalwabbit   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -I ../rapidjson/include -I ../explore  -mmmx -msse -msse2 -mfpmath=sse -c -o library_example.o library_example.cc
In file included from ../vowpalwabbit/example.h:19,
                 from ../vowpalwabbit/parser.h:9,
                 from library_example.cc:2:
../vowpalwabbit/action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from ../vowpalwabbit/v_array.h:8,
                 from ../vowpalwabbit/io_buf.h:14,
                 from ../vowpalwabbit/parser.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include  -I ../rapidjson/include -I ../explore  -mmmx -msse -msse2 -mfpmath=sse -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread -Wl,-z,relro -o library_example library_example.o ../vowpalwabbit/libvw.la ../vowpalwabbit/liballreduce.la 
libtool: link: i686-linux-gnu-g++ -I/include -I ../rapidjson/include -I ../explore -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro -o .libs/library_example library_example.o  -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread ../vowpalwabbit/.libs/libvw.so ../vowpalwabbit/.libs/liballreduce.so -Wl,-rpath -Wl,/usr/lib/i386-linux-gnu
i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I../vowpalwabbit   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -I ../rapidjson/include -I ../explore  -mmmx -msse -msse2 -mfpmath=sse -c -o ezexample_train.o ezexample_train.cc
In file included from ../vowpalwabbit/example.h:19,
                 from ../vowpalwabbit/parser.h:9,
                 from ezexample_train.cc:2:
../vowpalwabbit/action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from ../vowpalwabbit/v_array.h:8,
                 from ../vowpalwabbit/io_buf.h:14,
                 from ../vowpalwabbit/parser.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include  -I ../rapidjson/include -I ../explore  -mmmx -msse -msse2 -mfpmath=sse -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread -Wl,-z,relro -o ezexample_train ezexample_train.o ../vowpalwabbit/libvw.la ../vowpalwabbit/liballreduce.la 
libtool: link: i686-linux-gnu-g++ -I/include -I ../rapidjson/include -I ../explore -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro -o .libs/ezexample_train ezexample_train.o  -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread ../vowpalwabbit/.libs/libvw.so ../vowpalwabbit/.libs/liballreduce.so -Wl,-rpath -Wl,/usr/lib/i386-linux-gnu
i686-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I../vowpalwabbit   -Wdate-time -D_FORTIFY_SOURCE=2  -I/include  -I ../rapidjson/include -I ../explore  -mmmx -msse -msse2 -mfpmath=sse -c -o ezexample_predict.o ezexample_predict.cc
In file included from ../vowpalwabbit/example.h:19,
                 from ../vowpalwabbit/parser.h:9,
                 from ezexample_predict.cc:2:
../vowpalwabbit/action_score.h:13:23: warning: ‘template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator’ is deprecated [-Wdeprecated-declarations]
   13 |   public virtual std::iterator<
      |                       ^~~~~~~~
In file included from /usr/i686-linux-gnu/include/c++/12/string:45,
                 from /usr/i686-linux-gnu/include/c++/12/bits/locale_classes.h:40,
                 from /usr/i686-linux-gnu/include/c++/12/bits/ios_base.h:41,
                 from /usr/i686-linux-gnu/include/c++/12/ios:42,
                 from /usr/i686-linux-gnu/include/c++/12/ostream:38,
                 from /usr/i686-linux-gnu/include/c++/12/iostream:39,
                 from ../vowpalwabbit/v_array.h:8,
                 from ../vowpalwabbit/io_buf.h:14,
                 from ../vowpalwabbit/parser.h:7:
/usr/i686-linux-gnu/include/c++/12/bits/stl_iterator_base_types.h:127:34: note: declared here
  127 |     struct _GLIBCXX17_DEPRECATED iterator
      |                                  ^~~~~~~~
/bin/bash ../libtool  --tag=CXX   --mode=link i686-linux-gnu-g++  -I/include  -I ../rapidjson/include -I ../explore  -mmmx -msse -msse2 -mfpmath=sse -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread -Wl,-z,relro -o ezexample_predict ezexample_predict.o ../vowpalwabbit/libvw.la ../vowpalwabbit/liballreduce.la 
libtool: link: i686-linux-gnu-g++ -I/include -I ../rapidjson/include -I ../explore -mmmx -msse -msse2 -mfpmath=sse -Wl,-z -Wl,relro -o .libs/ezexample_predict ezexample_predict.o  -L/usr/lib/i386-linux-gnu -lboost_program_options -L/lib -lz -lpthread ../vowpalwabbit/.libs/libvw.so ../vowpalwabbit/.libs/liballreduce.so -Wl,-rpath -Wl,/usr/lib/i386-linux-gnu
make[3]: Leaving directory '/<<PKGBUILDDIR>>/library'
make[3]: Entering directory '/<<PKGBUILDDIR>>'
make[3]: Nothing to be done for 'all-am'.
make[3]: Leaving directory '/<<PKGBUILDDIR>>'
make[2]: Leaving directory '/<<PKGBUILDDIR>>'
debian/rules vowpalwabbit/vw.1
make[2]: Entering directory '/<<PKGBUILDDIR>>'
make[2]: Circular README.md <- README dependency dropped.
dh  debian/rules --buildsystem=autoconf --with autoreconf
dh: warning: Compatibility levels before 10 are deprecated (level 9 in use)
help2man --no-info --name="Vowpal Wabbit -- fast online learning tool" ./vowpalwabbit/vw > vowpalwabbit/vw.1
help2man: can't get `--help' info from ./vowpalwabbit/vw
Try `--no-discard-stderr' if option outputs to stderr
make[2]: *** [debian/rules:24: vowpalwabbit/vw.1] Error 126
make[2]: Leaving directory '/<<PKGBUILDDIR>>'
make[1]: *** [debian/rules:33: override_dh_auto_build] Error 2
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:14: build-arch] Error 2
dpkg-buildpackage: error: debian/rules build-arch subprocess returned exit status 2
--------------------------------------------------------------------------------
Build finished at 2022-12-25T21:09:36Z

Finished
--------


+------------------------------------------------------------------------------+
| Cleanup                                                                      |
+------------------------------------------------------------------------------+

Purging /<<BUILDDIR>>
Not cleaning session: cloned chroot in use
E: Build failure (dpkg-buildpackage died)

+------------------------------------------------------------------------------+
| Summary                                                                      |
+------------------------------------------------------------------------------+

Build Architecture: arm64
Build Profiles: cross nocheck
Build Type: any
Build-Space: 91236
Build-Time: 2751
Distribution: unstable
Fail-Stage: build
Foreign Architectures: i386
Host Architecture: i386
Install-Time: 115
Job: vowpal-wabbit_8.6.1.dfsg1-1
Machine Architecture: arm64
Package: vowpal-wabbit
Package-Time: 2905
Source-Version: 8.6.1.dfsg1-1
Space: 91236
Status: attempted
Version: 8.6.1.dfsg1-1
--------------------------------------------------------------------------------
Finished at 2022-12-25T21:09:36Z
Build needed 00:48:25, 91236k disk space