[INFO] cloning repository https://github.com/kenta7777/rust-ffi-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kenta7777/rust-ffi-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenta7777%2Frust-ffi-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenta7777%2Frust-ffi-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da94e426e4562e3b85b750ea9f4f36060c7a1e28
[INFO] testing kenta7777/rust-ffi-sample against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenta7777%2Frust-ffi-sample" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kenta7777/rust-ffi-sample on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kenta7777/rust-ffi-sample
[INFO] finished tweaking git repo https://github.com/kenta7777/rust-ffi-sample
[INFO] tweaked toml for git repo https://github.com/kenta7777/rust-ffi-sample written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/kenta7777/rust-ffi-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1d2077575d333d8beea315a5411e055a6cd0cfb2ee6e1166ebe5112b470f63f
[INFO] running `Command { std: "docker" "start" "-a" "c1d2077575d333d8beea315a5411e055a6cd0cfb2ee6e1166ebe5112b470f63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1d2077575d333d8beea315a5411e055a6cd0cfb2ee6e1166ebe5112b470f63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d2077575d333d8beea315a5411e055a6cd0cfb2ee6e1166ebe5112b470f63f", kill_on_drop: false }`
[INFO] [stdout] c1d2077575d333d8beea315a5411e055a6cd0cfb2ee6e1166ebe5112b470f63f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b90a7444b3c4f0cdbae0e849ad56be2e061cbb6201f8109857ecc26e913a757
[INFO] running `Command { std: "docker" "start" "-a" "4b90a7444b3c4f0cdbae0e849ad56be2e061cbb6201f8109857ecc26e913a757", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-ffi-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.28s
[INFO] running `Command { std: "docker" "inspect" "4b90a7444b3c4f0cdbae0e849ad56be2e061cbb6201f8109857ecc26e913a757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b90a7444b3c4f0cdbae0e849ad56be2e061cbb6201f8109857ecc26e913a757", kill_on_drop: false }`
[INFO] [stdout] 4b90a7444b3c4f0cdbae0e849ad56be2e061cbb6201f8109857ecc26e913a757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cc457040f86e5a3e891a7e238b1127169b908b56db288beaf54dcfe011b6a62
[INFO] running `Command { std: "docker" "start" "-a" "1cc457040f86e5a3e891a7e238b1127169b908b56db288beaf54dcfe011b6a62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-ffi-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 56.00s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_ffi_sample-c960fd869cf6560a)
[INFO] running `Command { std: "docker" "inspect" "1cc457040f86e5a3e891a7e238b1127169b908b56db288beaf54dcfe011b6a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc457040f86e5a3e891a7e238b1127169b908b56db288beaf54dcfe011b6a62", kill_on_drop: false }`
[INFO] [stdout] 1cc457040f86e5a3e891a7e238b1127169b908b56db288beaf54dcfe011b6a62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e29ed8dd06818d7bcbb62ec4aa783e63cc8ca355ff7a16a4c468abc37cca0ea9
[INFO] running `Command { std: "docker" "start" "-a" "e29ed8dd06818d7bcbb62ec4aa783e63cc8ca355ff7a16a4c468abc37cca0ea9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_ffi_sample-c960fd869cf6560a)
[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" "e29ed8dd06818d7bcbb62ec4aa783e63cc8ca355ff7a16a4c468abc37cca0ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29ed8dd06818d7bcbb62ec4aa783e63cc8ca355ff7a16a4c468abc37cca0ea9", kill_on_drop: false }`
[INFO] [stdout] e29ed8dd06818d7bcbb62ec4aa783e63cc8ca355ff7a16a4c468abc37cca0ea9