[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] testing sadnessOjisan/rust-ffi-cpp-simple against 1.77.0 for beta-1.78-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsadnessOjisan%2Frust-ffi-cpp-simple" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sadnessOjisan/rust-ffi-cpp-simple on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "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-6-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" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9358cac86439c2d82c64bf7ab79faadbe1a8e3607de1c90058f430935903442
[INFO] running `Command { std: "docker" "start" "-a" "a9358cac86439c2d82c64bf7ab79faadbe1a8e3607de1c90058f430935903442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9358cac86439c2d82c64bf7ab79faadbe1a8e3607de1c90058f430935903442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9358cac86439c2d82c64bf7ab79faadbe1a8e3607de1c90058f430935903442", kill_on_drop: false }`
[INFO] [stdout] a9358cac86439c2d82c64bf7ab79faadbe1a8e3607de1c90058f430935903442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b98a98cce15ae3b6e4c11e551e6b490b848b4d98114a230038e96108be7c638e
[INFO] running `Command { std: "docker" "start" "-a" "b98a98cce15ae3b6e4c11e551e6b490b848b4d98114a230038e96108be7c638e", 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 11.4.0-1ubuntu1~22.04' --with-bugurl=file:///usr/share/doc/gcc-11/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-11 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --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-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-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
[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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/out/./src/'
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/lib/gcc/x86_64-linux-gnu/11/cc1plus -quiet -v -imultiarch x86_64-linux-gnu -D_GNU_SOURCE ./src/test.cpp -quiet -dumpdir /opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/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/ccopeKkN.s
[INFO] [stderr] warning: rust_ffi_test@0.1.0: GNU C++20 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu)
[INFO] [stderr] warning: rust_ffi_test@0.1.0: 	compiled by GNU C version 11.4.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.24-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++/11"
[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/11/include-fixed"
[INFO] [stderr] warning: rust_ffi_test@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/11/../../../../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++/11
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/include/x86_64-linux-gnu/c++/11
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/include/c++/11/backward
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/lib/gcc/x86_64-linux-gnu/11/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: GNU C++20 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu)
[INFO] [stderr] warning: rust_ffi_test@0.1.0: 	compiled by GNU C version 11.4.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.24-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: Compiler executable checksum: d591828bb4d392ae8b7b160e5bb0b95f
[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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/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-5daffc9dedb0a1d5/out/./src/test.o /tmp/ccopeKkN.s
[INFO] [stderr] warning: rust_ffi_test@0.1.0: GNU assembler version 2.38 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.38
[INFO] [stderr] warning: rust_ffi_test@0.1.0: COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/11/:/usr/lib/gcc/x86_64-linux-gnu/11/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/11/:/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/11/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../:/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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "b98a98cce15ae3b6e4c11e551e6b490b848b4d98114a230038e96108be7c638e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98a98cce15ae3b6e4c11e551e6b490b848b4d98114a230038e96108be7c638e", kill_on_drop: false }`
[INFO] [stdout] b98a98cce15ae3b6e4c11e551e6b490b848b4d98114a230038e96108be7c638e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3aadeed70f20965237238f619155ada8159b09309bfcc46b8dd59e2d7ef33a4
[INFO] running `Command { std: "docker" "start" "-a" "c3aadeed70f20965237238f619155ada8159b09309bfcc46b8dd59e2d7ef33a4", kill_on_drop: false }`
[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 11.4.0-1ubuntu1~22.04' --with-bugurl=file:///usr/share/doc/gcc-11/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-11 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --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-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-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
[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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/out/./src/'
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/lib/gcc/x86_64-linux-gnu/11/cc1plus -quiet -v -imultiarch x86_64-linux-gnu -D_GNU_SOURCE ./src/test.cpp -quiet -dumpdir /opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/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/ccopeKkN.s
[INFO] [stderr] warning: rust_ffi_test@0.1.0: GNU C++20 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu)
[INFO] [stderr] warning: rust_ffi_test@0.1.0: 	compiled by GNU C version 11.4.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.24-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++/11"
[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/11/include-fixed"
[INFO] [stderr] warning: rust_ffi_test@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/11/../../../../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++/11
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/include/x86_64-linux-gnu/c++/11
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/include/c++/11/backward
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/lib/gcc/x86_64-linux-gnu/11/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: GNU C++20 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu)
[INFO] [stderr] warning: rust_ffi_test@0.1.0: 	compiled by GNU C version 11.4.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.24-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: Compiler executable checksum: d591828bb4d392ae8b7b160e5bb0b95f
[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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/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-5daffc9dedb0a1d5/out/./src/test.o /tmp/ccopeKkN.s
[INFO] [stderr] warning: rust_ffi_test@0.1.0: GNU assembler version 2.38 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.38
[INFO] [stderr] warning: rust_ffi_test@0.1.0: COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/11/:/usr/lib/gcc/x86_64-linux-gnu/11/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/11/:/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/11/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../:/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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/out/./src/test.'
[INFO] [stderr]    Compiling rust_ffi_test v0.1.0 (/opt/rustwide/workdir)
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "c3aadeed70f20965237238f619155ada8159b09309bfcc46b8dd59e2d7ef33a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3aadeed70f20965237238f619155ada8159b09309bfcc46b8dd59e2d7ef33a4", kill_on_drop: false }`
[INFO] [stdout] c3aadeed70f20965237238f619155ada8159b09309bfcc46b8dd59e2d7ef33a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2213d9d5d1a4a28dcf875fcd048c1f60f40b88522e9ccc51237a7c70e523b623
[INFO] running `Command { std: "docker" "start" "-a" "2213d9d5d1a4a28dcf875fcd048c1f60f40b88522e9ccc51237a7c70e523b623", kill_on_drop: false }`
[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 11.4.0-1ubuntu1~22.04' --with-bugurl=file:///usr/share/doc/gcc-11/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-11 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --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-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-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --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 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
[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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/out/./src/'
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/lib/gcc/x86_64-linux-gnu/11/cc1plus -quiet -v -imultiarch x86_64-linux-gnu -D_GNU_SOURCE ./src/test.cpp -quiet -dumpdir /opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/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/ccopeKkN.s
[INFO] [stderr] warning: rust_ffi_test@0.1.0: GNU C++20 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu)
[INFO] [stderr] warning: rust_ffi_test@0.1.0: 	compiled by GNU C version 11.4.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.24-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++/11"
[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/11/include-fixed"
[INFO] [stderr] warning: rust_ffi_test@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/11/../../../../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++/11
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/include/x86_64-linux-gnu/c++/11
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/include/c++/11/backward
[INFO] [stderr] warning: rust_ffi_test@0.1.0:  /usr/lib/gcc/x86_64-linux-gnu/11/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: GNU C++20 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu)
[INFO] [stderr] warning: rust_ffi_test@0.1.0: 	compiled by GNU C version 11.4.0, GMP version 6.2.1, MPFR version 4.1.0, MPC version 1.2.1, isl version isl-0.24-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: Compiler executable checksum: d591828bb4d392ae8b7b160e5bb0b95f
[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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/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-5daffc9dedb0a1d5/out/./src/test.o /tmp/ccopeKkN.s
[INFO] [stderr] warning: rust_ffi_test@0.1.0: GNU assembler version 2.38 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.38
[INFO] [stderr] warning: rust_ffi_test@0.1.0: COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/11/:/usr/lib/gcc/x86_64-linux-gnu/11/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/11/:/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/11/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/11/../../../:/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-5daffc9dedb0a1d5/out/./src/test.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/rust_ffi_test-5daffc9dedb0a1d5/out/./src/test.'
[INFO] [stderr] warning: unused import: `libc`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use libc;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_ffi_test` (bin "rust_ffi_test" test) generated 1 warning (run `cargo fix --bin "rust_ffi_test" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_ffi_test-516fec33a031317c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2213d9d5d1a4a28dcf875fcd048c1f60f40b88522e9ccc51237a7c70e523b623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2213d9d5d1a4a28dcf875fcd048c1f60f40b88522e9ccc51237a7c70e523b623", kill_on_drop: false }`
[INFO] [stdout] 2213d9d5d1a4a28dcf875fcd048c1f60f40b88522e9ccc51237a7c70e523b623