[INFO] cloning repository https://github.com/emergent/rust-ffi-callbacks-sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emergent/rust-ffi-callbacks-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femergent%2Frust-ffi-callbacks-sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femergent%2Frust-ffi-callbacks-sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 478e358665e3e0617ceae54f7a1d3a64b23b2ed1 [INFO] building emergent/rust-ffi-callbacks-sample against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femergent%2Frust-ffi-callbacks-sample" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emergent/rust-ffi-callbacks-sample on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/emergent/rust-ffi-callbacks-sample [INFO] finished tweaking git repo https://github.com/emergent/rust-ffi-callbacks-sample [INFO] tweaked toml for git repo https://github.com/emergent/rust-ffi-callbacks-sample written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/emergent/rust-ffi-callbacks-sample 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96aee0739b38da70f23aecad61c866481ddcd13c691f43c239de667d39c7a696 [INFO] running `Command { std: "docker" "start" "-a" "96aee0739b38da70f23aecad61c866481ddcd13c691f43c239de667d39c7a696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96aee0739b38da70f23aecad61c866481ddcd13c691f43c239de667d39c7a696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96aee0739b38da70f23aecad61c866481ddcd13c691f43c239de667d39c7a696", kill_on_drop: false }` [INFO] [stdout] 96aee0739b38da70f23aecad61c866481ddcd13c691f43c239de667d39c7a696 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3302f63ee5de6e1e50311bf5c2180418cd04c2cc95d6b5cf00a6f75f36c5ac1a [INFO] running `Command { std: "docker" "start" "-a" "3302f63ee5de6e1e50311bf5c2180418cd04c2cc95d6b5cf00a6f75f36c5ac1a", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling ccallbacks v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: ccallbacks@0.1.0: Using built-in specs. [INFO] [stderr] warning: ccallbacks@0.1.0: COLLECT_GCC=cc [INFO] [stderr] warning: ccallbacks@0.1.0: OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa [INFO] [stderr] warning: ccallbacks@0.1.0: OFFLOAD_TARGET_DEFAULT=1 [INFO] [stderr] warning: ccallbacks@0.1.0: Target: x86_64-linux-gnu [INFO] [stderr] warning: ccallbacks@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: ccallbacks@0.1.0: Thread model: posix [INFO] [stderr] warning: ccallbacks@0.1.0: Supported LTO compression algorithms: zlib zstd [INFO] [stderr] warning: ccallbacks@0.1.0: gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04) [INFO] [stderr] warning: ccallbacks@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-Wall' '-Wextra' '-v' '-o' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.o' '-c' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/' [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/lib/gcc/x86_64-linux-gnu/11/cc1 -quiet -v -imultiarch x86_64-linux-gnu src/extlib.c -quiet -dumpdir /opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/ -dumpbase extlib.c -dumpbase-ext .c -m64 -mtune=generic -march=x86-64 -g -O0 -Wall -Wextra -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/ccE3VG6c.s [INFO] [stderr] warning: ccallbacks@0.1.0: GNU C17 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu) [INFO] [stderr] warning: ccallbacks@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: ccallbacks@0.1.0: [INFO] [stderr] warning: ccallbacks@0.1.0: GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 [INFO] [stderr] warning: ccallbacks@0.1.0: ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" [INFO] [stderr] warning: ccallbacks@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/11/include-fixed" [INFO] [stderr] warning: ccallbacks@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/11/../../../../x86_64-linux-gnu/include" [INFO] [stderr] warning: ccallbacks@0.1.0: #include "..." search starts here: [INFO] [stderr] warning: ccallbacks@0.1.0: #include <...> search starts here: [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/lib/gcc/x86_64-linux-gnu/11/include [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/local/include [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/include/x86_64-linux-gnu [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/include [INFO] [stderr] warning: ccallbacks@0.1.0: End of search list. [INFO] [stderr] warning: ccallbacks@0.1.0: GNU C17 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu) [INFO] [stderr] warning: ccallbacks@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: ccallbacks@0.1.0: [INFO] [stderr] warning: ccallbacks@0.1.0: GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 [INFO] [stderr] warning: ccallbacks@0.1.0: Compiler executable checksum: 50eaa2331df977b8016186198deb2d18 [INFO] [stderr] warning: ccallbacks@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-Wall' '-Wextra' '-v' '-o' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.o' '-c' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/' [INFO] [stderr] warning: ccallbacks@0.1.0: as -v --gdwarf-5 --64 -o /opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.o /tmp/ccE3VG6c.s [INFO] [stderr] warning: ccallbacks@0.1.0: GNU assembler version 2.38 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.38 [INFO] [stderr] warning: ccallbacks@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: ccallbacks@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: ccallbacks@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-Wall' '-Wextra' '-v' '-o' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.o' '-c' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.' [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bin/readline.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | println!("{:?}", rl_prompt); [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "3302f63ee5de6e1e50311bf5c2180418cd04c2cc95d6b5cf00a6f75f36c5ac1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3302f63ee5de6e1e50311bf5c2180418cd04c2cc95d6b5cf00a6f75f36c5ac1a", kill_on_drop: false }` [INFO] [stdout] 3302f63ee5de6e1e50311bf5c2180418cd04c2cc95d6b5cf00a6f75f36c5ac1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f7a926338a31507c3109418fa283716c93790b8e1854d79ae115772db1b97c2 [INFO] running `Command { std: "docker" "start" "-a" "5f7a926338a31507c3109418fa283716c93790b8e1854d79ae115772db1b97c2", kill_on_drop: false }` [INFO] [stderr] warning: ccallbacks@0.1.0: Using built-in specs. [INFO] [stderr] warning: ccallbacks@0.1.0: COLLECT_GCC=cc [INFO] [stderr] warning: ccallbacks@0.1.0: OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa [INFO] [stderr] warning: ccallbacks@0.1.0: OFFLOAD_TARGET_DEFAULT=1 [INFO] [stderr] warning: ccallbacks@0.1.0: Target: x86_64-linux-gnu [INFO] [stderr] warning: ccallbacks@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: ccallbacks@0.1.0: Thread model: posix [INFO] [stderr] warning: ccallbacks@0.1.0: Supported LTO compression algorithms: zlib zstd [INFO] [stderr] warning: ccallbacks@0.1.0: gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04) [INFO] [stderr] warning: ccallbacks@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-Wall' '-Wextra' '-v' '-o' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.o' '-c' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/' [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/lib/gcc/x86_64-linux-gnu/11/cc1 -quiet -v -imultiarch x86_64-linux-gnu src/extlib.c -quiet -dumpdir /opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/ -dumpbase extlib.c -dumpbase-ext .c -m64 -mtune=generic -march=x86-64 -g -O0 -Wall -Wextra -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/ccE3VG6c.s [INFO] [stderr] warning: ccallbacks@0.1.0: GNU C17 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu) [INFO] [stderr] warning: ccallbacks@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: ccallbacks@0.1.0: [INFO] [stderr] warning: ccallbacks@0.1.0: GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 [INFO] [stderr] warning: ccallbacks@0.1.0: ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" [INFO] [stderr] warning: ccallbacks@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/11/include-fixed" [INFO] [stderr] warning: ccallbacks@0.1.0: ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/11/../../../../x86_64-linux-gnu/include" [INFO] [stderr] warning: ccallbacks@0.1.0: #include "..." search starts here: [INFO] [stderr] warning: ccallbacks@0.1.0: #include <...> search starts here: [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/lib/gcc/x86_64-linux-gnu/11/include [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/local/include [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/include/x86_64-linux-gnu [INFO] [stderr] warning: ccallbacks@0.1.0: /usr/include [INFO] [stderr] warning: ccallbacks@0.1.0: End of search list. [INFO] [stderr] warning: ccallbacks@0.1.0: GNU C17 (Ubuntu 11.4.0-1ubuntu1~22.04) version 11.4.0 (x86_64-linux-gnu) [INFO] [stderr] warning: ccallbacks@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: ccallbacks@0.1.0: [INFO] [stderr] warning: ccallbacks@0.1.0: GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 [INFO] [stderr] warning: ccallbacks@0.1.0: Compiler executable checksum: 50eaa2331df977b8016186198deb2d18 [INFO] [stderr] warning: ccallbacks@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-Wall' '-Wextra' '-v' '-o' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.o' '-c' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/' [INFO] [stderr] warning: ccallbacks@0.1.0: as -v --gdwarf-5 --64 -o /opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.o /tmp/ccE3VG6c.s [INFO] [stderr] warning: ccallbacks@0.1.0: GNU assembler version 2.38 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.38 [INFO] [stderr] warning: ccallbacks@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: ccallbacks@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: ccallbacks@0.1.0: COLLECT_GCC_OPTIONS='-O0' '-ffunction-sections' '-fdata-sections' '-fPIC' '-g' '-fno-omit-frame-pointer' '-m64' '-Wall' '-Wextra' '-v' '-o' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.o' '-c' '-mtune=generic' '-march=x86-64' '-dumpdir' '/opt/rustwide/target/debug/build/ccallbacks-8886340b843b4e68/out/src/extlib.' [INFO] [stderr] Compiling ccallbacks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/bin/readline.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | println!("{:?}", rl_prompt); [INFO] [stdout] | ^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "5f7a926338a31507c3109418fa283716c93790b8e1854d79ae115772db1b97c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f7a926338a31507c3109418fa283716c93790b8e1854d79ae115772db1b97c2", kill_on_drop: false }` [INFO] [stdout] 5f7a926338a31507c3109418fa283716c93790b8e1854d79ae115772db1b97c2