[INFO] fetching crate vowpalwabbit-sys 8.8.1+vw-v8.8.0...
[INFO] testing vowpalwabbit-sys-8.8.1+vw-v8.8.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate vowpalwabbit-sys 8.8.1+vw-v8.8.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate vowpalwabbit-sys 8.8.1+vw-v8.8.0
[INFO] finished tweaking crates.io crate vowpalwabbit-sys 8.8.1+vw-v8.8.0
[INFO] tweaked toml for crates.io crate vowpalwabbit-sys 8.8.1+vw-v8.8.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vowpalwabbit-sys 8.8.1+vw-v8.8.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.52.0 (available: v0.72.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8213027b0dfaec4b1005d9f567da8227e15ad51a26e5f2c0ea74b01940b1a2df
[INFO] running `Command { std: "docker" "start" "-a" "8213027b0dfaec4b1005d9f567da8227e15ad51a26e5f2c0ea74b01940b1a2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8213027b0dfaec4b1005d9f567da8227e15ad51a26e5f2c0ea74b01940b1a2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8213027b0dfaec4b1005d9f567da8227e15ad51a26e5f2c0ea74b01940b1a2df", kill_on_drop: false }`
[INFO] [stdout] 8213027b0dfaec4b1005d9f567da8227e15ad51a26e5f2c0ea74b01940b1a2df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ef5f50e0da69852f19f37ed2ff2db59a680126667a652950f3fa264ec802e09
[INFO] running `Command { std: "docker" "start" "-a" "9ef5f50e0da69852f19f37ed2ff2db59a680126667a652950f3fa264ec802e09", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling vowpalwabbit-sys v8.8.1+vw-v8.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `vowpalwabbit-sys v8.8.1+vw-v8.8.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/vowpalwabbit-sys-4b6cc748b2264c8c/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   CMAKE_TOOLCHAIN_FILE_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CMAKE_TOOLCHAIN_FILE_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CMAKE_TOOLCHAIN_FILE = None
[INFO] [stderr]   CMAKE_TOOLCHAIN_FILE = None
[INFO] [stderr]   CMAKE_GENERATOR_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CMAKE_GENERATOR_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CMAKE_GENERATOR = None
[INFO] [stderr]   CMAKE_GENERATOR = None
[INFO] [stderr]   CMAKE_PREFIX_PATH_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CMAKE_PREFIX_PATH_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CMAKE_PREFIX_PATH = None
[INFO] [stderr]   CMAKE_PREFIX_PATH = None
[INFO] [stderr]   CMAKE_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CMAKE_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CMAKE = None
[INFO] [stderr]   CMAKE = None
[INFO] [stderr]   running: cd "/opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/build" && CMAKE_PREFIX_PATH="" LC_ALL="C" "cmake" "/opt/rustwide/workdir/external/vowpal_wabbit" "-DSTATIC_LINK_VW_JAVA=On" "-DVW_INSTALL=Off" "-DBUILD_TESTS=Off" "-DGIT_SUBMODULE=Off" "-DCMAKE_ARCHIVE_OUTPUT_DIRECTORY=/opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/lib" "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/lib" "-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=/opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/bin" "-DCMAKE_INSTALL_PREFIX=/opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out" "-DCMAKE_C_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_C_COMPILER=/usr/bin/cc" "-DCMAKE_CXX_FLAGS=  -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_CXX_COMPILER=/usr/bin/c++" "-DCMAKE_ASM_FLAGS= -ffunction-sections -fdata-sections -fPIC -m64" "-DCMAKE_ASM_COMPILER=/usr/bin/cc" "-DCMAKE_BUILD_TYPE=Debug"
[INFO] [stderr]   -- VowpalWabbit Version: 8.8.0
[INFO] [stderr]   -- The CXX compiler identification is GNU 13.3.0
[INFO] [stderr]   -- Detecting CXX compiler ABI info
[INFO] [stderr]   -- Detecting CXX compiler ABI info - done
[INFO] [stderr]   -- Check for working CXX compiler: /usr/bin/c++ - skipped
[INFO] [stderr]   -- Detecting CXX compile features
[INFO] [stderr]   -- Detecting CXX compile features - done
[INFO] [stderr]   -- Number of processors: 8
[INFO] [stderr]   -- Performing Test CMAKE_HAVE_LIBC_PTHREAD
[INFO] [stderr]   -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
[INFO] [stderr]   -- Found Threads: TRUE  
[INFO] [stderr]   -- The C compiler identification is GNU 13.3.0
[INFO] [stderr]   -- Detecting C compiler ABI info
[INFO] [stderr]   -- Detecting C compiler ABI info - done
[INFO] [stderr]   -- Check for working C compiler: /usr/bin/cc - skipped
[INFO] [stderr]   -- Detecting C compile features
[INFO] [stderr]   -- Detecting C compile features - done
[INFO] [stderr]   -- Looking for sys/types.h
[INFO] [stderr]   -- Looking for sys/types.h - found
[INFO] [stderr]   -- Looking for stdint.h
[INFO] [stderr]   -- Looking for stdint.h - found
[INFO] [stderr]   -- Looking for stddef.h
[INFO] [stderr]   -- Looking for stddef.h - found
[INFO] [stderr]   -- Check size of off64_t
[INFO] [stderr]   -- Check size of off64_t - done
[INFO] [stderr]   -- Looking for fseeko
[INFO] [stderr]   -- Looking for fseeko - found
[INFO] [stderr]   -- Looking for unistd.h
[INFO] [stderr]   -- Looking for unistd.h - found
[INFO] [stderr]   -- Boost format: modularized
[INFO] [stderr]   -- Boost found: 1.69.0 /opt/rustwide/workdir/external/vowpal_wabbit/external/boost
[INFO] [stderr]   -- Looking for __linux__
[INFO] [stderr]   -- Looking for __linux__ - found
[INFO] [stderr]   -- Looking for _WIN32
[INFO] [stderr]   -- Looking for _WIN32 - not found
[INFO] [stderr]   -- Looking for __APPLE__
[INFO] [stderr]   -- Looking for __APPLE__ - not found
[INFO] [stderr]   -- Looking for __ANDROID__
[INFO] [stderr]   -- Looking for __ANDROID__ - not found
[INFO] [stderr]   -- Looking for __FreeBSD__
[INFO] [stderr]   -- Looking for __FreeBSD__ - not found
[INFO] [stderr]   -- help2man not found, please install it to generate manpages
[INFO] [stderr]   -- Configuring done (4.6s)
[INFO] [stderr]   -- Generating done (0.1s)
[INFO] [stderr]   -- Build files have been written to: /opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/build
[INFO] [stderr]   running: cd "/opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/build" && LC_ALL="C" MAKEFLAGS="-j --jobserver-fds=8,9 --jobserver-auth=8,9" "cmake" "--build" "/opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/build" "--target" "vw_c_wrapper" "--config" "Debug"
[INFO] [stderr]   [  0%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/cmdline.cpp.o
[INFO] [stderr]   [  0%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/options_description.cpp.o
[INFO] [stderr]   [  1%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/parsers.cpp.o
[INFO] [stderr]   [  1%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/variables_map.cpp.o
[INFO] [stderr]   [  3%] Building CXX object vowpalwabbit/CMakeFiles/allreduce.dir/allreduce_sockets.cc.o
[INFO] [stderr]   [  3%] Building C object external/zlib/CMakeFiles/zlib.dir/adler32.o
[INFO] [stderr]   [  5%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/config_file.cpp.o
[INFO] [stderr]   [  5%] Building CXX object vowpalwabbit/CMakeFiles/allreduce.dir/allreduce_threads.cc.o
[INFO] [stderr]   [  7%] Building C object external/zlib/CMakeFiles/zlib.dir/compress.o
[INFO] [stderr]   [  7%] Building C object external/zlib/CMakeFiles/zlib.dir/crc32.o
[INFO] [stderr]   [  9%] Building C object external/zlib/CMakeFiles/zlib.dir/deflate.o
[INFO] [stderr]   [  9%] Building C object external/zlib/CMakeFiles/zlib.dir/gzclose.o
[INFO] [stderr]   [  9%] Building C object external/zlib/CMakeFiles/zlib.dir/gzlib.o
[INFO] [stderr]   [ 11%] Building C object external/zlib/CMakeFiles/zlib.dir/gzread.o
[INFO] [stderr]   [ 11%] Building C object external/zlib/CMakeFiles/zlib.dir/gzwrite.o
[INFO] [stderr]   [ 11%] Building C object external/zlib/CMakeFiles/zlib.dir/inflate.o
[INFO] [stderr]   [ 11%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/value_semantic.cpp.o
[INFO] [stderr]   [ 13%] Building CXX object vowpalwabbit/CMakeFiles/allreduce.dir/vw_exception.cc.o
[INFO] [stderr]   [ 15%] Building C object external/zlib/CMakeFiles/zlib.dir/infback.o
[INFO] [stderr]   [ 15%] Building C object external/zlib/CMakeFiles/zlib.dir/inftrees.o
[INFO] [stderr]   [ 17%] Building C object external/zlib/CMakeFiles/zlib.dir/inffast.o
[INFO] [stderr]   [ 17%] Building C object external/zlib/CMakeFiles/zlib.dir/trees.o
[INFO] [stderr]   [ 17%] Linking CXX static library /opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/lib/liballreduce.a
[INFO] [stderr]   [ 17%] Building C object external/zlib/CMakeFiles/zlib.dir/uncompr.o
[INFO] [stderr]   [ 17%] Built target allreduce
[INFO] [stderr]   [ 19%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/positional_options.cpp.o
[INFO] [stderr]   [ 21%] Building C object external/zlib/CMakeFiles/zlib.dir/zutil.o
[INFO] [stderr]   [ 21%] Linking C shared library /opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/lib/libz.so
[INFO] [stderr]   [ 21%] Built target zlib
[INFO] [stderr]   [ 21%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/utf8_codecvt_facet.cpp.o
[INFO] [stderr]   [ 23%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/convert.cpp.o
[INFO] [stderr]   [ 23%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/winmain.cpp.o
[INFO] [stderr]   [ 23%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/split.cpp.o
[INFO] [stderr]   [ 25%] Linking CXX static library /opt/rustwide/target/debug/build/vowpalwabbit-sys-815c10663e3566f4/out/lib/libboost_program_options.a
[INFO] [stderr]   [ 25%] Built target Boost_program_options
[INFO] [stderr]   [ 27%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/action_score.cc.o
[INFO] [stderr]   [ 29%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/audit_regressor.cc.o
[INFO] [stderr]   [ 29%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/autolink.cc.o
[INFO] [stderr]   [ 29%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/active_cover.cc.o
[INFO] [stderr]   [ 29%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/baseline.cc.o
[INFO] [stderr]   [ 29%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/accumulate.cc.o
[INFO] [stderr]   [ 31%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/best_constant.cc.o
[INFO] [stderr]   [ 31%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/active.cc.o
[INFO] [stderr]   [ 31%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/bfgs.cc.o
[INFO] [stderr]   [ 33%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/binary.cc.o
[INFO] [stderr]   [ 33%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/boosting.cc.o
[INFO] [stderr]   [ 33%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/bs.cc.o
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   CMake Deprecation Warning at external/zlib/CMakeLists.txt:1 (cmake_minimum_required):
[INFO] [stderr]     Compatibility with CMake < 3.5 will be removed from a future version of
[INFO] [stderr]     CMake.
[INFO] [stderr] 
[INFO] [stderr]     Update the VERSION argument <min> value or use a ...<max> suffix to tell
[INFO] [stderr]     CMake that the project does not need compatibility with older versions.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   CMake Warning (dev) at external/zlib/CMakeLists.txt:4 (project):
[INFO] [stderr]     Policy CMP0048 is not set: project() command manages VERSION variables.
[INFO] [stderr]     Run "cmake --help-policy CMP0048" for policy details.  Use the cmake_policy
[INFO] [stderr]     command to set the policy and suppress this warning.
[INFO] [stderr] 
[INFO] [stderr]     The following variable(s) would be set to empty:
[INFO] [stderr] 
[INFO] [stderr]       PROJECT_VERSION
[INFO] [stderr]       PROJECT_VERSION_MAJOR
[INFO] [stderr]       PROJECT_VERSION_MINOR
[INFO] [stderr]       PROJECT_VERSION_PATCH
[INFO] [stderr]   This warning is for project developers.  Use -Wno-dev to suppress it.
[INFO] [stderr] 
[INFO] [stderr]   CMake Warning:
[INFO] [stderr]     Manually-specified variables were not used by the project:
[INFO] [stderr] 
[INFO] [stderr]       CMAKE_ASM_COMPILER
[INFO] [stderr]       CMAKE_ASM_FLAGS
[INFO] [stderr]       GIT_SUBMODULE
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/action_score.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/memory.h:5,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:26:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:36,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/action_score.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:12,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:38:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:31,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/vw.h:15,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/best_constant.h:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/best_constant.cc:1:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/memory.h:5,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:26:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:36:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:12,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:38:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/label_parser.h:3,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/multiclass.h:7,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:10,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:3:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/memory.h:5,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:9:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:9,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, example>; T = VW::autolink; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:422:42:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(free_ptr<T>&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&)) [with T = VW::autolink; E = example; L = learner<char, example>; free_ptr<T> = std::unique_ptr<VW::autolink, void (*)(void*)>]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:96:32:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(VW::autolink&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(VW::autolink&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(VW::autolink&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:31,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/accumulate.cc:15:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/memory.h:5,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:26:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:36:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:12,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:38:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/io_buf.h:14,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:10,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:4:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:3:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:13:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, example>; T = active_cover; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:412:42:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(free_ptr<T>&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t) [with T = active_cover; E = example; L = learner<char, example>; free_ptr<T> = std::unique_ptr<active_cover, void (*)(void*)>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:278:51:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(active_cover&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(active_cover&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(active_cover&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_finish_example(void (*)(vw&, T&, E&)) [with T = active; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:166:26:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:310:42: warning: cast between incompatible function types from 'void (*)(vw&, active&, example&)' to 'LEARNER::learner<active, example>::end_fptr_type' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     310 |     finish_example_fd.finish_example_f = (end_fptr_type)(f);
[INFO] [stderr]         |                                          ^~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/io_buf.h:14,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:10:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function_base.hpp:16,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/detail/prologue.hpp:17,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function_template.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/detail/maybe_include.hpp:22,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function1.hpp:11,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options/value_semantic.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options/options_description.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options.hpp:15,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:7:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, example>; T = active; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:422:42:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(free_ptr<T>&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&)) [with T = active; E = example; L = learner<char, example>; free_ptr<T> = std::unique_ptr<active, void (*)(void*)>]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:161:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(active&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(active&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(active&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/audit_regressor.cc:7:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_end_examples(void (*)(T&)) [with T = audit_regressor_data; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/audit_regressor.cc:276:23:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:295:100: warning: cast between incompatible function types from 'void (*)(audit_regressor_data&)' to 'LEARNER::func_data::fn' {aka 'void (*)(void*)'} [-Wcast-function-type]
[INFO] [stderr]     295 |   void set_end_examples(void (*f)(T&)) { end_examples_fd = tuple_dbf(learn_fd.data, learn_fd.base, (func_data::fn)f); }
[INFO] [stderr]         |                                                                                                    ^~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_finish_example(void (*)(vw&, T&, E&)) [with T = audit_regressor_data; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/audit_regressor.cc:277:25:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:310:42: warning: cast between incompatible function types from 'void (*)(vw&, audit_regressor_data&, example&)' to 'LEARNER::learner<audit_regressor_data, example>::end_fptr_type' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     310 |     finish_example_fd.finish_example_f = (end_fptr_type)(f);
[INFO] [stderr]         |                                          ^~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_finish(void (*)(T&)) [with T = audit_regressor_data; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/audit_regressor.cc:278:17:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:265:90: warning: cast between incompatible function types from 'void (*)(audit_regressor_data&)' to 'LEARNER::learner<audit_regressor_data, example>::finish_fptr_type' {aka 'void (*)(void*)'} [-Wcast-function-type]
[INFO] [stderr]     265 |   void set_finish(void (*f)(T&)) { finisher_fd = tuple_dbf(learn_fd.data, learn_fd.base, (finish_fptr_type)(f)); }
[INFO] [stderr]         |                                                                                          ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_init_driver(void (*)(T&)) [with T = audit_regressor_data; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/audit_regressor.cc:279:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:299:91: warning: cast between incompatible function types from 'void (*)(audit_regressor_data&)' to 'LEARNER::func_data::fn' {aka 'void (*)(void*)'} [-Wcast-function-type]
[INFO] [stderr]     299 |   void set_init_driver(void (*f)(T&)) { init_fd = tuple_dbf(learn_fd.data, learn_fd.base, (func_data::fn)f); }
[INFO] [stderr]         |                                                                                           ^~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/io_buf.h:14,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:10:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function_base.hpp:16,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/detail/prologue.hpp:17,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function_template.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/detail/maybe_include.hpp:22,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function1.hpp:11,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options/value_semantic.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options/options_description.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options.hpp:15,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:7:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, example>; T = audit_regressor_data; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:412:42:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(free_ptr<T>&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t) [with T = audit_regressor_data; E = example; L = learner<char, example>; free_ptr<T> = std::unique_ptr<audit_regressor_data, void (*)(void*)>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/audit_regressor.cc:275:28:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(audit_regressor_data&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(audit_regressor_data&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(audit_regressor_data&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/baseline.cc:9:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_sensitivity(float (*)(T&, LEARNER::base_learner&, example&)) [with T = baseline; E = example; LEARNER::base_learner = LEARNER::learner<char, char>]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/baseline.cc:231:20:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:240:36: warning: cast between incompatible function types from 'float (*)(baseline&, LEARNER::base_learner&, example&)' {aka 'float (*)(baseline&, LEARNER::learner<char, char>&, example&)'} to 'LEARNER::sensitivity_data::fn' {aka 'float (*)(void*, LEARNER::learner<char, char>&, example&)'} [-Wcast-function-type]
[INFO] [stderr]     240 |     sensitivity_fd.sensitivity_f = (sensitivity_data::fn)u;
[INFO] [stderr]         |                                    ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/io_buf.h:14,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:10:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function_base.hpp:16,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/detail/prologue.hpp:17,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function_template.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/detail/maybe_include.hpp:22,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function1.hpp:11,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options/value_semantic.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options/options_description.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options.hpp:15,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:7:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, example>; T = baseline; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:422:42:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(free_ptr<T>&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&)) [with T = baseline; E = example; L = learner<char, example>; free_ptr<T> = std::unique_ptr<baseline, void (*)(void*)>]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/baseline.cc:229:47:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(baseline&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(baseline&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(baseline&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   gmake[3]: *** [vowpalwabbit/CMakeFiles/vw.dir/build.make:104: vowpalwabbit/CMakeFiles/vw.dir/active_cover.cc.o] Error 1
[INFO] [stderr]   gmake[3]: *** Waiting for unfinished jobs....
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc: In function 'int process_pass(vw&, bfgs&)':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:680:12: warning: 'int ftime(timeb*)' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr]     680 |       ftime(&b.t_end_global);
[INFO] [stderr]         |       ~~~~~^~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:19:
[INFO] [stderr]   /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr]      29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr]         |            ^~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:739:12: warning: 'int ftime(timeb*)' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr]     739 |       ftime(&b.t_end_global);
[INFO] [stderr]         |       ~~~~~^~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr]      29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr]         |            ^~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:791:14: warning: 'int ftime(timeb*)' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr]     791 |         ftime(&b.t_end_global);
[INFO] [stderr]         |         ~~~~~^~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr]      29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr]         |            ^~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:834:10: warning: 'int ftime(timeb*)' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr]     834 |     ftime(&b.t_end_global);
[INFO] [stderr]         |     ~~~~~^~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr]      29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr]         |            ^~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:852:8: warning: 'int ftime(timeb*)' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr]     852 |   ftime(&b.t_end_global);
[INFO] [stderr]         |   ~~~~~^~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr]      29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr]         |            ^~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc: In function 'void save_load(bfgs&, io_buf&, bool, bool)':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:1059:10: warning: 'int ftime(timeb*)' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr]    1059 |     ftime(&b.t_start_global);
[INFO] [stderr]         |     ~~~~~^~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr]      29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr]         |            ^~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:38,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/accumulate.h:8,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:20:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_save_load(void (*)(T&, io_buf&, bool, bool)) [with T = bfgs; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:1168:19:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:259:32: warning: cast between incompatible function types from 'void (*)(bfgs&, io_buf&, bool, bool)' to 'LEARNER::save_load_data::fn' {aka 'void (*)(void*, io_buf&, bool, bool)'} [-Wcast-function-type]
[INFO] [stderr]     259 |     save_load_fd.save_load_f = (save_load_data::fn)sl;
[INFO] [stderr]         |                                ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_init_driver(void (*)(T&)) [with T = bfgs; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:1169:21:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:299:91: warning: cast between incompatible function types from 'void (*)(bfgs&)' to 'LEARNER::func_data::fn' {aka 'void (*)(void*)'} [-Wcast-function-type]
[INFO] [stderr]     299 |   void set_init_driver(void (*f)(T&)) { init_fd = tuple_dbf(learn_fd.data, learn_fd.base, (func_data::fn)f); }
[INFO] [stderr]         |                                                                                           ^~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_end_pass(void (*)(T&)) [with T = bfgs; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:1170:18:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:286:92: warning: cast between incompatible function types from 'void (*)(bfgs&)' to 'LEARNER::func_data::fn' {aka 'void (*)(void*)'} [-Wcast-function-type]
[INFO] [stderr]     286 |   void set_end_pass(void (*f)(T&)) { end_pass_fd = tuple_dbf(learn_fd.data, learn_fd.base, (func_data::fn)f); }
[INFO] [stderr]         |                                                                                            ^~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:31:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/memory.h:5,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:26:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:36:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, char>; T = bfgs; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:384:35:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(free_ptr<T>&, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t) [with T = bfgs; E = example; L = learner<char, char>; free_ptr<T> = std::unique_ptr<bfgs, void (*)(void*)>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bfgs.cc:1164:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(bfgs&, LEARNER::learner<char, char>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(bfgs&, LEARNER::learner<char, char>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(bfgs&, LEARNER::learner<char, char>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/io_buf.h:14,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:10,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/binary.cc:2:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function_base.hpp:16,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/detail/prologue.hpp:17,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function_template.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/detail/maybe_include.hpp:22,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/function/include/boost/function/function1.hpp:11,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options/value_semantic.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options/options_description.hpp:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/external/boost/libs/program_options/include/boost/program_options.hpp:15,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:7:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:13:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, example>; T = char; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:432:37:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&)) [with T = char; E = example; L = learner<char, example>]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/binary.cc:41:28:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(char&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(char&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(char&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:23:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_save_load(void (*)(T&, io_buf&, bool, bool)) [with T = boosting; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:441:21:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:259:32: warning: cast between incompatible function types from 'void (*)(boosting&, io_buf&, bool, bool)' to 'LEARNER::save_load_data::fn' {aka 'void (*)(void*, io_buf&, bool, bool)'} [-Wcast-function-type]
[INFO] [stderr]     259 |     save_load_fd.save_load_f = (save_load_data::fn)sl;
[INFO] [stderr]         |                                ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_finish_example(void (*)(vw&, T&, E&)) [with T = boosting; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:452:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:310:42: warning: cast between incompatible function types from 'void (*)(vw&, boosting&, example&)' to 'LEARNER::learner<boosting, example>::end_fptr_type' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     310 |     finish_example_fd.finish_example_f = (end_fptr_type)(f);
[INFO] [stderr]         |                                          ^~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/io_buf.h:14,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:10:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:21:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, example>; T = boosting; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:412:42:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(free_ptr<T>&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t) [with T = boosting; E = example; L = learner<char, example>; free_ptr<T> = std::unique_ptr<boosting, void (*)(void*)>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:435:41:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(boosting&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(boosting&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(boosting&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:13,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:14:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner<T, E>::set_finish_example(void (*)(vw&, T&, E&)) [with T = bs; E = example]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:268:23:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:310:42: warning: cast between incompatible function types from 'void (*)(vw&, bs&, example&)' to 'LEARNER::learner<bs, example>::end_fptr_type' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     310 |     finish_example_fd.finish_example_f = (end_fptr_type)(f);
[INFO] [stderr]         |                                          ^~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/io_buf.h:14,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:10:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/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 = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7:   required from 'void v_array<T>::clear() [with T = std::shared_ptr<std::pair<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:22:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: 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]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /usr/include/c++/13/memory:80,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:12:
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /usr/include/c++/13/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
[INFO] [stderr]     175 |     class shared_ptr : public __shared_ptr<_Tp>
[INFO] [stderr]         |           ^~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature_slice; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature_slice]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:74:28: warning: 'void* realloc(void*, size_t)' moving an object of non-trivially copyable type 'struct feature_slice'; use 'new' and 'delete' instead [-Wclass-memaccess]
[INFO] [stderr]      74 |       T* temp = (T*)realloc(_begin, sizeof(T) * length);
[INFO] [stderr]         |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: 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]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:33:8: note: 'struct feature_slice' declared here
[INFO] [stderr]      33 | struct feature_slice  // a helper struct for functions using the set {v,i,space_name}
[INFO] [stderr]         |        ^~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array<T>::resize(size_t) [with T = feature; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:110:7:   required from 'void v_array<T>::push_back(const T&) [with T = feature]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:24:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct feature'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]      82 |         memset(_begin + old_len, 0, (length - old_len) * sizeof(T));
[INFO] [stderr]         |         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:25:8: note: 'struct feature' declared here
[INFO] [stderr]      25 | struct feature  // sparse feature definition for the library interface
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner<T, E>& LEARNER::learner<T, E>::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner<char, example>; T = bs; E = example; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:412:42:   required from 'LEARNER::learner<T, E>& LEARNER::init_learner(free_ptr<T>&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t) [with T = bs; E = example; L = learner<char, example>; free_ptr<T> = std::unique_ptr<bs, void (*)(void*)>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:266:41:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:348:48: warning: cast between incompatible function types from 'void (*)(vw&, void*, example&)' to 'LEARNER::finish_example_data::fn' {aka 'void (*)(vw&, void*, void*)'} [-Wcast-function-type]
[INFO] [stderr]     348 |       ret.finish_example_fd.finish_example_f = (finish_example_data::fn)return_simple_example;
[INFO] [stderr]         |                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(bs&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     357 |     ret.learn_fd.learn_f = (learn_data::fn)learn;
[INFO] [stderr]         |                            ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(bs&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     358 |     ret.learn_fd.update_f = (learn_data::fn)learn;
[INFO] [stderr]         |                             ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:359:30: warning: cast between incompatible function types from 'void (*)(bs&, LEARNER::learner<char, example>&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner<char, char>&, void*)'} [-Wcast-function-type]
[INFO] [stderr]     359 |     ret.learn_fd.predict_f = (learn_data::fn)predict;
[INFO] [stderr]         |                              ^~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:28,
[INFO] [stderr]                    from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:12:
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool<T, TInitializer, TCleanup>::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]':
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:36:5:   required from 'VW::no_lock_object_pool<T, TInitializer, TCleanup>::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:9:   required from 'VW::object_pool<T, TInitializer, TCleanup>::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup<example>; size_t = long unsigned int]'
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:9:   required from here
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:111:13: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct example'; use assignment or value-initialization instead [-Wclass-memaccess]
[INFO] [stderr]     111 |       memset(&chunk[i], 0, sizeof(T));
[INFO] [stderr]         |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:54:8: note: 'struct example' declared here
[INFO] [stderr]      54 | struct example : public example_predict  // core example datatype.
[INFO] [stderr]         |        ^~~~~~~
[INFO] [stderr]   gmake[2]: *** [CMakeFiles/Makefile2:493: vowpalwabbit/CMakeFiles/vw.dir/all] Error 2
[INFO] [stderr]   gmake[1]: *** [CMakeFiles/Makefile2:584: vowpalwabbit/CMakeFiles/vw_c_wrapper.dir/rule] Error 2
[INFO] [stderr]   gmake: *** [Makefile:351: vw_c_wrapper] Error 2
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (48) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cmake-0.1.54/src/lib.rs:1119:5:
[INFO] [stderr] 
[INFO] [stderr]   command did not execute successfully, got: exit status: 2
[INFO] [stderr] 
[INFO] [stderr]   build script failed, must exit now
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x60836b9e5962 - std::backtrace_rs::backtrace::libunwind::trace::h16acf28769fcd909
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x60836b9e5962 - std::backtrace_rs::backtrace::trace_unsynchronized::hb5541aa5d4f92513
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x60836b9e5962 - std::sys::backtrace::_print_fmt::h8ac8268cb667a306
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x60836b9e5962 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h47627beda0767f4c
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x60836b9f72ef - core::fmt::rt::Argument::fmt::h686a01ad57c1c92a
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x60836b9f72ef - core::fmt::write::h8a63064c67176fd8
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x60836b9b4473 - std::io::default_write_fmt::hc257f38f86d39af6
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x60836b9b4473 - std::io::Write::write_fmt::h5e9b646cef91150b
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x60836b9bfe32 - std::sys::backtrace::BacktraceLock::print::h4634d27c0afbaebb
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x60836b9c2e8f - std::panicking::default_hook::{{closure}}::h23e0299d4738b766
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x60836b9c2ce9 - std::panicking::default_hook::hfeec6294e8751b62
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x60836b9c3465 - std::panicking::panic_with_hook::hd57cd463d793ed79
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x60836b9c32fa - std::panicking::panic_handler::{{closure}}::hddd6216c3fddee3b
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x60836b9bff69 - std::sys::backtrace::__rust_end_short_backtrace::h5e7a56f283378525
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x60836b9a86ad - __rustc[256c90bb7e548b45]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x60836ba01430 - core::panicking::panic_fmt::hf19c198748ef6a95
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x60836b4e6f8b - cmake::fail::h7bc836f59a88957b
[INFO] [stderr]     17:     0x60836b4e6c12 - cmake::run::h248be843e25ec9c5
[INFO] [stderr]     18:     0x60836b4eceb4 - cmake::Config::build::h7607272bbe344148
[INFO] [stderr]     19:     0x60836b4d6551 - build_script_build::main::hd8c3e8c4aa27a00e
[INFO] [stderr]     20:     0x60836b4d77c3 - core::ops::function::FnOnce::call_once::hbc2ccc1f12d4c422
[INFO] [stderr]     21:     0x60836b4d76b6 - std::sys::backtrace::__rust_begin_short_backtrace::hc2ea6c912533626a
[INFO] [stderr]     22:     0x60836b4d75f9 - std::rt::lang_start::{{closure}}::h3f1954e93e89cbed
[INFO] [stderr]     23:     0x60836b9b5fc0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hdf957eac011d0136
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x60836b9b5fc0 - std::panicking::catch_unwind::do_call::h9ff550f7799115e1
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stderr]     25:     0x60836b9b5fc0 - std::panicking::catch_unwind::ha7ce46787bb12905
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stderr]     26:     0x60836b9b5fc0 - std::panic::catch_unwind::h625b36596def7d39
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x60836b9b5fc0 - std::rt::lang_start_internal::{{closure}}::h4cbc9430de699e2c
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x60836b9b5fc0 - std::panicking::catch_unwind::do_call::h5af2f11409a22e3e
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:590:40
[INFO] [stderr]     29:     0x60836b9b5fc0 - std::panicking::catch_unwind::hf64cf7b0d8070f52
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panicking.rs:553:19
[INFO] [stderr]     30:     0x60836b9b5fc0 - std::panic::catch_unwind::h480b74763390cdcf
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x60836b9b5fc0 - std::rt::lang_start_internal::h4b3d04f698aef094
[INFO] [stderr]                                  at /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x60836b4d75e1 - std::rt::lang_start::h8642198012ae6fee
[INFO] [stderr]     33:     0x60836b4d98c5 - main
[INFO] [stderr]     34:     0x7cc81e4371ca - <unknown>
[INFO] [stderr]     35:     0x7cc81e43728b - __libc_start_main
[INFO] [stderr]     36:     0x60836b4d6015 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "9ef5f50e0da69852f19f37ed2ff2db59a680126667a652950f3fa264ec802e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef5f50e0da69852f19f37ed2ff2db59a680126667a652950f3fa264ec802e09", kill_on_drop: false }`
[INFO] [stdout] 9ef5f50e0da69852f19f37ed2ff2db59a680126667a652950f3fa264ec802e09
