[INFO] cloning repository https://github.com/sadnessOjisan/rust-ffi-cpp-simple [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sadnessOjisan/rust-ffi-cpp-simple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsadnessOjisan%2Frust-ffi-cpp-simple", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsadnessOjisan%2Frust-ffi-cpp-simple'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 140abfeaebab439bb51d4d6cd963c7f6db843f64 [INFO] checking sadnessOjisan/rust-ffi-cpp-simple against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsadnessOjisan%2Frust-ffi-cpp-simple" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sadnessOjisan/rust-ffi-cpp-simple on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sadnessOjisan/rust-ffi-cpp-simple [INFO] finished tweaking git repo https://github.com/sadnessOjisan/rust-ffi-cpp-simple [INFO] tweaked toml for git repo https://github.com/sadnessOjisan/rust-ffi-cpp-simple written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sadnessOjisan/rust-ffi-cpp-simple already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14421950f183f1280167eaddb0102e2a844ea5a65b328ea959992dcb45534b99 [INFO] running `Command { std: "docker" "start" "-a" "14421950f183f1280167eaddb0102e2a844ea5a65b328ea959992dcb45534b99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14421950f183f1280167eaddb0102e2a844ea5a65b328ea959992dcb45534b99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14421950f183f1280167eaddb0102e2a844ea5a65b328ea959992dcb45534b99", kill_on_drop: false }` [INFO] [stdout] 14421950f183f1280167eaddb0102e2a844ea5a65b328ea959992dcb45534b99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] edb3ca0280232140176146060605455ab9f7bf61c26621543d19ebfcd631865f [INFO] running `Command { std: "docker" "start" "-a" "edb3ca0280232140176146060605455ab9f7bf61c26621543d19ebfcd631865f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling rust_ffi_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: rust_ffi_test@0.1.0: Using built-in specs. [INFO] [stderr] warning: rust_ffi_test@0.1.0: COLLECT_GCC=c++ [INFO] [stderr] warning: rust_ffi_test@0.1.0: OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa [INFO] [stderr] warning: rust_ffi_test@0.1.0: OFFLOAD_TARGET_DEFAULT=1 [INFO] [stderr] warning: rust_ffi_test@0.1.0: Target: x86_64-linux-gnu [INFO] [stderr] warning: rust_ffi_test@0.1.0: Configured with: ../src/configure -v --with-pkgversion='Ubuntu 13.3.0-6ubuntu2~24.04' --with-bugurl=file:///usr/share/doc/gcc-13/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-13 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/libexec --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-libstdcxx-backtrace --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-13-fG75Ri/gcc-13-13.3.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-13-fG75Ri/gcc-13-13.3.0/debian/tmp-gcn/usr --enable-offload-defaulted --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-serialization=2 [INFO] [stderr] warning: rust_ffi_test@0.1.0: Thread model: posix [INFO] [stderr] warning: rust_ffi_test@0.1.0: Supported LTO compression algorithms: zlib zstd [INFO] [stderr] warning: rust_ffi_test@0.1.0: gcc version 13.3.0 (Ubuntu 13.3.0-6ubuntu2~24.04) [INFO] [stderr] warning: rust_ffi_test@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-std=c++20' '-Wall' '-Wextra' '-v' '-g' '-o' '/opt/rustwide/target/debug/build/rust_ffi_test-44b8bcac745b9638/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-44b8bcac745b9638/out/./src/' [INFO] [stderr] warning: rust_ffi_test@0.1.0: /usr/libexec/gcc/x86_64-linux-gnu/13/cc1plus -quiet -v -imultiarch x86_64-linux-gnu -D_GNU_SOURCE ./src/test.cpp -quiet -dumpdir /opt/rustwide/target/debug/build/rust_ffi_test-44b8bcac745b9638/out/./src/ -dumpbase test.cpp -dumpbase-ext .cpp -m64 -mtune=generic -march=x86-64 -g -g -O0 -Wall -Wextra -std=c++20 -version -ffunction-sections -fdata-sections -fPIC -fno-omit-frame-pointer -fasynchronous-unwind-tables -fstack-protector-strong -Wformat-security -fstack-clash-protection -fcf-protection -o /tmp/ccsWYZ8E.s [INFO] [stderr] warning: rust_ffi_test@0.1.0: GNU C++20 (Ubuntu 13.3.0-6ubuntu2~24.04) version 13.3.0 (x86_64-linux-gnu) [INFO] [stderr] warning: rust_ffi_test@0.1.0: compiled by GNU C version 13.3.0, GMP version 6.3.0, MPFR version 4.2.1, MPC version 1.3.1, isl version isl-0.26-GMP [INFO] [stderr] warning: rust_ffi_test@0.1.0: [INFO] [stderr] warning: rust_ffi_test@0.1.0: GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 [INFO] [stderr] warning: rust_ffi_test@0.1.0: ignoring duplicate directory "/usr/include/x86_64-linux-gnu/c++/13" [INFO] [stderr] warning: rust_ffi_test@0.1.0: ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" [INFO] [stderr] warning: rust_ffi_test@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/13/include-fixed/x86_64-linux-gnu" [INFO] [stderr] warning: rust_ffi_test@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/13/include-fixed" [INFO] [stderr] warning: rust_ffi_test@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/13/../../../../x86_64-linux-gnu/include" [INFO] [stderr] warning: rust_ffi_test@0.1.0: #include "..." search starts here: [INFO] [stderr] warning: rust_ffi_test@0.1.0: #include <...> search starts here: [INFO] [stderr] warning: rust_ffi_test@0.1.0: /usr/include/c++/13 [INFO] [stderr] warning: rust_ffi_test@0.1.0: /usr/include/x86_64-linux-gnu/c++/13 [INFO] [stderr] warning: rust_ffi_test@0.1.0: /usr/include/c++/13/backward [INFO] [stderr] warning: rust_ffi_test@0.1.0: /usr/lib/gcc/x86_64-linux-gnu/13/include [INFO] [stderr] warning: rust_ffi_test@0.1.0: /usr/local/include [INFO] [stderr] warning: rust_ffi_test@0.1.0: /usr/include/x86_64-linux-gnu [INFO] [stderr] warning: rust_ffi_test@0.1.0: /usr/include [INFO] [stderr] warning: rust_ffi_test@0.1.0: End of search list. [INFO] [stderr] warning: rust_ffi_test@0.1.0: Compiler executable checksum: c81c05345ce537099dafd5580045814a [INFO] [stderr] warning: rust_ffi_test@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-std=c++20' '-Wall' '-Wextra' '-v' '-g' '-o' '/opt/rustwide/target/debug/build/rust_ffi_test-44b8bcac745b9638/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-44b8bcac745b9638/out/./src/' [INFO] [stderr] warning: rust_ffi_test@0.1.0: as -v --gdwarf-5 --64 -o /opt/rustwide/target/debug/build/rust_ffi_test-44b8bcac745b9638/out/./src/test.o /tmp/ccsWYZ8E.s [INFO] [stderr] warning: rust_ffi_test@0.1.0: GNU assembler version 2.42 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.42 [INFO] [stderr] warning: rust_ffi_test@0.1.0: COMPILER_PATH=/usr/libexec/gcc/x86_64-linux-gnu/13/:/usr/libexec/gcc/x86_64-linux-gnu/13/:/usr/libexec/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/13/:/usr/lib/gcc/x86_64-linux-gnu/ [INFO] [stderr] warning: rust_ffi_test@0.1.0: LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/13/:/usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/13/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/13/../../../:/lib/:/usr/lib/ [INFO] [stderr] warning: rust_ffi_test@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-std=c++20' '-Wall' '-Wextra' '-v' '-g' '-o' '/opt/rustwide/target/debug/build/rust_ffi_test-44b8bcac745b9638/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-44b8bcac745b9638/out/./src/test.' [INFO] [stdout] warning: unused import: `libc` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libc` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.43s [INFO] running `Command { std: "docker" "inspect" "edb3ca0280232140176146060605455ab9f7bf61c26621543d19ebfcd631865f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edb3ca0280232140176146060605455ab9f7bf61c26621543d19ebfcd631865f", kill_on_drop: false }` [INFO] [stdout] edb3ca0280232140176146060605455ab9f7bf61c26621543d19ebfcd631865f