[INFO] fetching crate vowpalwabbit-sys 8.8.1+vw-v8.8.0... [INFO] checking vowpalwabbit-sys-8.8.1+vw-v8.8.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate vowpalwabbit-sys 8.8.1+vw-v8.8.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate vowpalwabbit-sys 8.8.1+vw-v8.8.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b26b54b06798ef45e6af8eff900989268c9b69b502b5ed4fc82ae2b6a1a3ab2e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b26b54b06798ef45e6af8eff900989268c9b69b502b5ed4fc82ae2b6a1a3ab2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b26b54b06798ef45e6af8eff900989268c9b69b502b5ed4fc82ae2b6a1a3ab2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b26b54b06798ef45e6af8eff900989268c9b69b502b5ed4fc82ae2b6a1a3ab2e", kill_on_drop: false }` [INFO] [stdout] b26b54b06798ef45e6af8eff900989268c9b69b502b5ed4fc82ae2b6a1a3ab2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3765406c683dabfce103c7e124c0367d6903fb270ba2635106cfc701b8a78eac [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3765406c683dabfce103c7e124c0367d6903fb270ba2635106cfc701b8a78eac", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bindgen v0.52.0 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling env_logger v0.7.1 [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] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/vowpalwabbit-sys-707dd4f02029acab/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] running: "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-06e24fbd12e0a8af/out/lib" "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/opt/rustwide/target/debug/build/vowpalwabbit-sys-06e24fbd12e0a8af/out/lib" "-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=/opt/rustwide/target/debug/build/vowpalwabbit-sys-06e24fbd12e0a8af/out/bin" "-DCMAKE_INSTALL_PREFIX=/opt/rustwide/target/debug/build/vowpalwabbit-sys-06e24fbd12e0a8af/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 9.3.0 [INFO] [stderr] -- Check for working CXX compiler: /usr/bin/c++ [INFO] [stderr] -- Check for working CXX compiler: /usr/bin/c++ -- works [INFO] [stderr] -- Detecting CXX compiler ABI info [INFO] [stderr] -- Detecting CXX compiler ABI info - done [INFO] [stderr] -- Detecting CXX compile features [INFO] [stderr] -- Detecting CXX compile features - done [INFO] [stderr] -- Number of processors: 14 [INFO] [stderr] -- Looking for C++ include pthread.h [INFO] [stderr] -- Looking for C++ include pthread.h - found [INFO] [stderr] -- Performing Test CMAKE_HAVE_LIBC_PTHREAD [INFO] [stderr] -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed [INFO] [stderr] -- Check if compiler accepts -pthread [INFO] [stderr] -- Check if compiler accepts -pthread - yes [INFO] [stderr] -- Found Threads: TRUE [INFO] [stderr] -- The C compiler identification is GNU 9.3.0 [INFO] [stderr] -- Check for working C compiler: /usr/bin/cc [INFO] [stderr] -- Check for working C compiler: /usr/bin/cc -- works [INFO] [stderr] -- Detecting C compiler ABI info [INFO] [stderr] -- Detecting C compiler ABI info - done [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 [INFO] [stderr] -- Generating done [INFO] [stderr] -- Build files have been written to: /opt/rustwide/target/debug/build/vowpalwabbit-sys-06e24fbd12e0a8af/out/build [INFO] [stderr] running: "cmake" "--build" "." "--target" "vw_c_wrapper" "--config" "Debug" "--" [INFO] [stderr] Scanning dependencies of target allreduce [INFO] [stderr] [ 1%] Building CXX object vowpalwabbit/CMakeFiles/allreduce.dir/allreduce_sockets.cc.o [INFO] [stderr] Scanning dependencies of target zlib [INFO] [stderr] [ 3%] Building CXX object vowpalwabbit/CMakeFiles/allreduce.dir/allreduce_threads.cc.o [INFO] [stderr] [ 3%] Building CXX object vowpalwabbit/CMakeFiles/allreduce.dir/vw_exception.cc.o [INFO] [stderr] [ 5%] Building C object external/zlib/CMakeFiles/zlib.dir/compress.o [INFO] [stderr] [ 5%] Building C object external/zlib/CMakeFiles/zlib.dir/adler32.o [INFO] [stderr] [ 5%] Building C object external/zlib/CMakeFiles/zlib.dir/crc32.o [INFO] [stderr] [ 7%] Building C object external/zlib/CMakeFiles/zlib.dir/deflate.o [INFO] [stderr] [ 7%] Building C object external/zlib/CMakeFiles/zlib.dir/gzlib.o [INFO] [stderr] [ 7%] Building C object external/zlib/CMakeFiles/zlib.dir/gzclose.o [INFO] [stderr] [ 9%] Building C object external/zlib/CMakeFiles/zlib.dir/gzread.o [INFO] [stderr] [ 9%] Building C object external/zlib/CMakeFiles/zlib.dir/gzwrite.o [INFO] [stderr] [ 11%] Building C object external/zlib/CMakeFiles/zlib.dir/infback.o [INFO] [stderr] [ 11%] Building C object external/zlib/CMakeFiles/zlib.dir/inflate.o [INFO] [stderr] [ 11%] Building C object external/zlib/CMakeFiles/zlib.dir/inftrees.o [INFO] [stderr] [ 13%] Building C object external/zlib/CMakeFiles/zlib.dir/inffast.o [INFO] [stderr] [ 13%] Building C object external/zlib/CMakeFiles/zlib.dir/trees.o [INFO] [stderr] [ 13%] Building C object external/zlib/CMakeFiles/zlib.dir/uncompr.o [INFO] [stderr] [ 15%] Building C object external/zlib/CMakeFiles/zlib.dir/zutil.o [INFO] [stderr] Scanning dependencies of target Boost_program_options [INFO] [stderr] [ 15%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/cmdline.cpp.o [INFO] [stderr] [ 15%] Linking C shared library /opt/rustwide/target/debug/build/vowpalwabbit-sys-06e24fbd12e0a8af/out/lib/libz.so [INFO] [stderr] [ 17%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/config_file.cpp.o [INFO] [stderr] [ 17%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/value_semantic.cpp.o [INFO] [stderr] [ 17%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/options_description.cpp.o [INFO] [stderr] [ 19%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/parsers.cpp.o [INFO] [stderr] [ 19%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/variables_map.cpp.o [INFO] [stderr] [ 21%] Building CXX object external/boost-cmake/CMakeFiles/Boost_program_options.dir/__/boost/libs/program_options/src/positional_options.cpp.o [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] [ 21%] 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/convert.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] [ 23%] Built target zlib [INFO] [stderr] [ 23%] Linking CXX static library /opt/rustwide/target/debug/build/vowpalwabbit-sys-06e24fbd12e0a8af/out/lib/liballreduce.a [INFO] [stderr] [ 23%] Built target allreduce [INFO] [stderr] [ 25%] Linking CXX static library /opt/rustwide/target/debug/build/vowpalwabbit-sys-06e24fbd12e0a8af/out/lib/libboost_program_options.a [INFO] [stderr] [ 25%] Built target Boost_program_options [INFO] [stderr] Scanning dependencies of target vw [INFO] [stderr] [ 25%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/accumulate.cc.o [INFO] [stderr] [ 27%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/action_score.cc.o [INFO] [stderr] [ 27%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/active_cover.cc.o [INFO] [stderr] [ 27%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/active.cc.o [INFO] [stderr] [ 27%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/autolink.cc.o [INFO] [stderr] [ 29%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/audit_regressor.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/baseline.cc.o [INFO] [stderr] [ 31%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/boosting.cc.o [INFO] [stderr] [ 31%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/bfgs.cc.o [INFO] [stderr] [ 31%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/bs.cc.o [INFO] [stderr] [ 33%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/cache.cc.o [INFO] [stderr] [ 35%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/binary.cc.o [INFO] [stderr] [ 35%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/cb_adf.cc.o [INFO] [stderr] [ 37%] Building CXX object vowpalwabbit/CMakeFiles/vw.dir/cb_algs.cc.o [INFO] [stderr] [INFO] [stderr] --- 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/cache.h:7, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:7, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [INFO] [stderr] | ^~~~~~~~~~ [INFO] [stderr] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:7, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [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::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:7, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [INFO] [stderr] | ^~~~~~~~~~ [INFO] [stderr] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:7, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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/cache.h:9, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:7, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:9, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:7, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/example.h:18, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:9, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [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/unique_sort.h:7, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:7: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.h:9, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cache.cc:6: [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::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [INFO] [stderr] from /usr/include/c++/9/thread:39, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:28, [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] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of type 'class std::shared_ptr, std::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [INFO] [stderr] from /usr/include/c++/9/thread:39, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:28, [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] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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/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/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] 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: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] 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/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/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] 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::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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/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/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/action_score.cc:1: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/action_score.cc:1: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of type 'class std::shared_ptr, std::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/action_score.cc:1: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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] 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: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] 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] 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::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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: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] 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/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:36, [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/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/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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/action_score.cc:4: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included 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/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::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:3: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of type 'class std::shared_ptr, std::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:3: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:3: [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] 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: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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:3: [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] 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::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:3: [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/autolink.cc:3: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner& LEARNER::learner::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner; 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& LEARNER::init_learner(free_ptr&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&)) [with T = VW::autolink; E = example; L = LEARNER::learner; free_ptr = std::unique_ptr]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:97:115: 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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/learner.h:12, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:3: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/autolink.cc:3: [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::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [INFO] [stderr] from /usr/include/c++/9/thread:39, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:28, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/accumulate.cc:15: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of type 'class std::shared_ptr, std::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [INFO] [stderr] from /usr/include/c++/9/thread:39, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:28, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/accumulate.cc:15: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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/accumulate.cc:15: [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] 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: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] 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/accumulate.cc:15: [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] 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::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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/accumulate.cc:15: [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] c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make[3]: *** [vowpalwabbit/CMakeFiles/vw.dir/build.make:141: vowpalwabbit/CMakeFiles/vw.dir/baseline.cc.o] Error 1 [INFO] [stderr] c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make[3]: *** Waiting for unfinished jobs.... [INFO] [stderr] make[3]: *** [vowpalwabbit/CMakeFiles/vw.dir/build.make:115: vowpalwabbit/CMakeFiles/vw.dir/audit_regressor.cc.o] Error 1 [INFO] [stderr] c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make[3]: *** [vowpalwabbit/CMakeFiles/vw.dir/build.make:154: vowpalwabbit/CMakeFiles/vw.dir/best_constant.cc.o] Error 1 [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/accumulate.cc:15: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:36, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/accumulate.cc:15: [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] c++: fatal error: Killed signal terminated program cc1plus [INFO] [stderr] compilation terminated. [INFO] [stderr] make[3]: *** [vowpalwabbit/CMakeFiles/vw.dir/build.make:180: vowpalwabbit/CMakeFiles/vw.dir/binary.cc.o] Error 1 [INFO] [stderr] make[3]: *** [vowpalwabbit/CMakeFiles/vw.dir/build.make:167: vowpalwabbit/CMakeFiles/vw.dir/bfgs.cc.o] Error 1 [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::set_finish_example(void (*)(vw&, T&, E&)) [with T = bs; E = example]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:268:38: 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::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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:14: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:12: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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/bs.cc:14: [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::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:12: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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/bs.cc:14: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:14: [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] 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/bs.cc:14: [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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:14: [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] 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/bs.cc:14: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:14: [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] 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 'static LEARNER::learner& LEARNER::learner::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner; 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& LEARNER::init_learner(free_ptr&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t) [with T = bs; E = example; L = LEARNER::learner; free_ptr = std::unique_ptr; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:267:110: 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:14: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/bs.cc:14: [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/cb_adf.cc:10: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner::set_finish_example(void (*)(vw&, T&, E&)) [with T = CB_ADF::cb_adf; E = std::vector]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:577:56: 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&, CB_ADF::cb_adf&, std::vector&)' to 'LEARNER::learner >::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::set_save_load(void (*)(T&, io_buf&, bool, bool)) [with T = CB_ADF::cb_adf; E = std::vector]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:581:36: required from here [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:259:32: warning: cast between incompatible function types from 'void (*)(CB_ADF::cb_adf&, 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] 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/cb_adf.cc:10: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:10: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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/cb_adf.cc:10: [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::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:10: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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/cb_adf.cc:10: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:10: [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] 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/cb_adf.cc:10: [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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:10: [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] 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/cb_adf.cc:10: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:10: [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/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::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:3: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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:82:15: warning: 'void* memset(void*, int, size_t)' clearing an object of type 'class std::shared_ptr, std::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:3: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.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] 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: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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.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] 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::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:4: [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] 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::set_finish_example(void (*)(vw&, T&, E&)) [with T = active; E = example]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:166:48: 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::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/reductions.h:13, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:10: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner& LEARNER::learner::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner >; T = CB_ADF::cb_adf; E = std::vector; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:372:42: required from 'LEARNER::learner& LEARNER::init_learner(free_ptr&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with T = CB_ADF::cb_adf; E = std::vector; L = LEARNER::learner >; free_ptr = std::unique_ptr; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:576:96: 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] 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_cover.cc:4: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner& LEARNER::learner::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner; 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& LEARNER::init_learner(free_ptr&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t) [with T = active_cover; E = example; L = LEARNER::learner; free_ptr = std::unique_ptr; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:279:114: 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, void*)'} [-Wcast-function-type] [INFO] [stderr] 359 | ret.learn_fd.predict_f = (learn_data::fn)predict; [INFO] [stderr] | ^~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:357:28: warning: cast between incompatible function types from 'void (*)(CB_ADF::cb_adf&, LEARNER::learner >&, std::vector&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, void*)'} [-Wcast-function-type] [INFO] [stderr] 357 | ret.learn_fd.learn_f = (learn_data::fn)learn; [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.cc:2: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; use 'new' and 'delete' instead [-Wclass-memaccess] [INFO] [stderr] 74 | T* temp = (T*)realloc(_begin, sizeof(T) * length); [INFO] [stderr] | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:358:29: warning: cast between incompatible function types from 'void (*)(CB_ADF::cb_adf&, LEARNER::learner >&, std::vector&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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 (*)(CB_ADF::cb_adf&, LEARNER::learner >&, std::vector&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, void*)'} [-Wcast-function-type] [INFO] [stderr] 359 | ret.learn_fd.predict_f = (learn_data::fn)predict; [INFO] [stderr] | ^~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] In file included from /usr/include/c++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:2: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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.cc:2: [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::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:2: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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.cc:2: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:2: [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] 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.cc:2: [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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:2: [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] 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.cc:2: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:2: [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] 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 'static LEARNER::learner& LEARNER::learner::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner; 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& LEARNER::init_learner(free_ptr&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&)) [with T = active; E = example; L = LEARNER::learner; free_ptr = std::unique_ptr]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:161:104: 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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:10: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_adf.cc:10: [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:357:28: warning: cast between incompatible function types from 'void (*)(active&, LEARNER::learner&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:4: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active_cover.cc:4: [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] make[3]: *** [vowpalwabbit/CMakeFiles/vw.dir/build.make:206: vowpalwabbit/CMakeFiles/vw.dir/bs.cc.o] Error 1 [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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:2: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/active.cc:2: [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:38, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'void LEARNER::learner::set_finish_example(void (*)(vw&, T&, E&)) [with T = CB_ALGS::cb; E = example]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:201:46: 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&, CB_ALGS::cb&, example&)' to 'LEARNER::learner::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/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/cb_algs.cc:8: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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++/9/memory:81, [INFO] [stderr] from /usr/include/c++/9/thread:39, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:28, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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/cb_algs.cc:8: [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::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [INFO] [stderr] from /usr/include/c++/9/thread:39, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:28, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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/cb_algs.cc:8: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [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] 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/cb_algs.cc:8: [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] 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/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [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] 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/cb_algs.cc:8: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [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] 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::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:441:31: 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::set_finish_example(void (*)(vw&, T&, E&)) [with T = boosting; E = example]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:452:39: 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::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/global_data.h:38, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h: In instantiation of 'static LEARNER::learner& LEARNER::learner::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner; T = CB_ALGS::cb; E = example; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/learner.h:372:42: required from 'LEARNER::learner& LEARNER::init_learner(free_ptr&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with T = CB_ALGS::cb; E = example; L = LEARNER::learner; free_ptr = std::unique_ptr; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:200:108: 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 (*)(CB_ALGS::cb&, LEARNER::learner&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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 (*)(CB_ALGS::cb&, LEARNER::learner&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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 (*)(CB_ALGS::cb&, LEARNER::learner&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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/boosting.cc:23: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::resize(size_t) [with T = std::shared_ptr, std::__cxx11::basic_string > >; size_t = long unsigned int]': [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h:92:7: required from 'void v_array::clear() [with T = std::shared_ptr, std::__cxx11::basic_string > >]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:301:23: 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::__cxx11::basic_string > >'; 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/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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/global_data.h:36, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/vw.h:15, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/cb_algs.cc:8: [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 /usr/include/c++/9/memory:81, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:21: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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/boosting.cc:23: [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::__cxx11::basic_string > >' 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] In file included from /usr/include/c++/9/memory:81, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:21: [INFO] [stderr] /usr/include/c++/9/bits/shared_ptr.h:103:11: note: 'class std::shared_ptr, std::__cxx11::basic_string > >' declared here [INFO] [stderr] 103 | class shared_ptr : public __shared_ptr<_Tp> [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/boosting.cc:23: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature_slice]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:354:29: 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:23: [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] 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/boosting.cc:23: [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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:23: [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] 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/boosting.cc:23: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/v_array.h: In instantiation of 'void v_array::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::push_back(const T&) [with T = feature]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/feature_group.h:371:29: 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] 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:23: [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] 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 'static LEARNER::learner& LEARNER::learner::init_learner(T*, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t, prediction_type::prediction_type_t) [with L = LEARNER::learner; 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& LEARNER::init_learner(free_ptr&, L*, void (*)(T&, L&, E&), void (*)(T&, L&, E&), size_t) [with T = boosting; E = example; L = LEARNER::learner; free_ptr = std::unique_ptr; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:436:112: 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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&, example&)' to 'LEARNER::learn_data::fn' {aka 'void (*)(void*, LEARNER::learner&, 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] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:23: [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h: In instantiation of 'void VW::no_lock_object_pool::new_chunk(size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; 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::no_lock_object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/object_pool.h:170:63: required from 'VW::object_pool::object_pool(size_t, TInitializer, size_t) [with T = example; TInitializer = example_initializer; TCleanup = VW::default_cleanup; size_t = long unsigned int]' [INFO] [stderr] /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/parser.h:41:116: 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] In file included from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/reductions.h:11, [INFO] [stderr] from /opt/rustwide/workdir/external/vowpal_wabbit/vowpalwabbit/boosting.cc:23: [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] make[2]: *** [CMakeFiles/Makefile2:575: vowpalwabbit/CMakeFiles/vw.dir/all] Error 2 [INFO] [stderr] make[1]: *** [CMakeFiles/Makefile2:496: vowpalwabbit/CMakeFiles/vw_c_wrapper.dir/rule] Error 2 [INFO] [stderr] make: *** [Makefile:294: vw_c_wrapper] Error 2 [INFO] [stderr] thread 'main' panicked at ' [INFO] [stderr] command did not execute successfully, got: exit status: 2 [INFO] [stderr] [INFO] [stderr] build script failed, must exit now', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.45/src/lib.rs:894:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563e87e257c0 - std::backtrace_rs::backtrace::libunwind::trace::hec7eaac9435d3512 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x563e87e257c0 - std::backtrace_rs::backtrace::trace_unsynchronized::h42791b8fa12b7daa [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x563e87e257c0 - std::sys_common::backtrace::_print_fmt::h3da3ebe04fb665a8 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x563e87e257c0 - ::fmt::he40bcdde3c4491cd [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x563e87e4b95f - core::fmt::write::h2c729149c08098ab [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x563e87e22345 - std::io::Write::write_fmt::h28e0f2f58b8d7b7e [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/io/mod.rs:1578:15 [INFO] [stderr] 6: 0x563e87e27e2b - std::sys_common::backtrace::_print::h7f0223b1e3d898fc [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x563e87e27e2b - std::sys_common::backtrace::print::h58edd634a14c2d4c [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x563e87e27e2b - std::panicking::default_hook::{{closure}}::h71657a7591430164 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x563e87e2790d - std::panicking::default_hook::hcdf4eb5db072c85b [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x563e87e283dd - std::panicking::rust_panic_with_hook::hfb91e961ffb5b8e0 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x563e87e27fd7 - std::panicking::begin_panic_handler::{{closure}}::h984d540e84311150 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x563e87e25c5c - std::sys_common::backtrace::__rust_end_short_backtrace::h32354258ff2aecd1 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x563e87e27f39 - rust_begin_unwind [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x563e878de9eb - std::panicking::begin_panic_fmt::ha0ce415375ca426f [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:435:5 [INFO] [stderr] 15: 0x563e878eae43 - cmake::fail::hc08fb250d458ec53 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.45/src/lib.rs:894:5 [INFO] [stderr] 16: 0x563e878ea7a2 - cmake::run::hd7a44acc37016888 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.45/src/lib.rs:872:9 [INFO] [stderr] 17: 0x563e878e76a4 - cmake::Config::build::h53b6457c050ff7f7 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.45/src/lib.rs:778:9 [INFO] [stderr] 18: 0x563e878e0227 - build_script_build::main::h7bf9d9b858e3fe4d [INFO] [stderr] at /opt/rustwide/workdir/build.rs:15:15 [INFO] [stderr] 19: 0x563e878e14eb - core::ops::function::FnOnce::call_once::h85b2839039754ba2 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x563e878e145e - std::sys_common::backtrace::__rust_begin_short_backtrace::hec6f9f593e8e39d4 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x563e878e1261 - std::rt::lang_start::{{closure}}::h8cff2f978853de7e [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/rt.rs:66:18 [INFO] [stderr] 22: 0x563e87e287da - core::ops::function::impls:: for &F>::call_once::hd5953dadf0bc8f54 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x563e87e287da - std::panicking::try::do_call::h23b369f1996fb7d4 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:379:40 [INFO] [stderr] 24: 0x563e87e287da - std::panicking::try::he017ee9ed6bce192 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:343:19 [INFO] [stderr] 25: 0x563e87e287da - std::panic::catch_unwind::hbfb892340a78b30d [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panic.rs:431:14 [INFO] [stderr] 26: 0x563e87e287da - std::rt::lang_start_internal::hce6e4c0ce56abb51 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/rt.rs:51:25 [INFO] [stderr] 27: 0x563e878e1240 - std::rt::lang_start::h5e97c5b0b8cb133b [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/rt.rs:65:5 [INFO] [stderr] 28: 0x563e878e0e3c - main [INFO] [stderr] 29: 0x7f59ba7c20b3 - __libc_start_main [INFO] [stderr] 30: 0x563e878dfdfe - _start [INFO] [stderr] 31: 0x0 - [INFO] running `Command { std: "docker" "inspect" "3765406c683dabfce103c7e124c0367d6903fb270ba2635106cfc701b8a78eac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3765406c683dabfce103c7e124c0367d6903fb270ba2635106cfc701b8a78eac", kill_on_drop: false }` [INFO] [stdout] 3765406c683dabfce103c7e124c0367d6903fb270ba2635106cfc701b8a78eac