[INFO] cloning repository https://github.com/RLHerbert/fizz_buzz_functional_composition
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RLHerbert/fizz_buzz_functional_composition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRLHerbert%2Ffizz_buzz_functional_composition", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRLHerbert%2Ffizz_buzz_functional_composition'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 751e94863062c138ffcab3b92b6d5ff044282300
[INFO] testing RLHerbert/fizz_buzz_functional_composition against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRLHerbert%2Ffizz_buzz_functional_composition" "/workspace/builds/worker-114/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RLHerbert/fizz_buzz_functional_composition on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RLHerbert/fizz_buzz_functional_composition
[INFO] finished tweaking git repo https://github.com/RLHerbert/fizz_buzz_functional_composition
[INFO] tweaked toml for git repo https://github.com/RLHerbert/fizz_buzz_functional_composition written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate git repo https://github.com/RLHerbert/fizz_buzz_functional_composition already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e61fa43eb4dcee53895c12e56bbd77e06bb3a73809da2e7dd8aec62fc0f0e83
[INFO] running `Command { std: "docker" "start" "-a" "7e61fa43eb4dcee53895c12e56bbd77e06bb3a73809da2e7dd8aec62fc0f0e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e61fa43eb4dcee53895c12e56bbd77e06bb3a73809da2e7dd8aec62fc0f0e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e61fa43eb4dcee53895c12e56bbd77e06bb3a73809da2e7dd8aec62fc0f0e83", kill_on_drop: false }`
[INFO] [stdout] 7e61fa43eb4dcee53895c12e56bbd77e06bb3a73809da2e7dd8aec62fc0f0e83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 671b804a6258e6940d3dca0a1b15bc8dfc581b6073e5470a12f9e62f39146650
[INFO] running `Command { std: "docker" "start" "-a" "671b804a6258e6940d3dca0a1b15bc8dfc581b6073e5470a12f9e62f39146650", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fizz_buzz_functional_composition v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "671b804a6258e6940d3dca0a1b15bc8dfc581b6073e5470a12f9e62f39146650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671b804a6258e6940d3dca0a1b15bc8dfc581b6073e5470a12f9e62f39146650", kill_on_drop: false }`
[INFO] [stdout] 671b804a6258e6940d3dca0a1b15bc8dfc581b6073e5470a12f9e62f39146650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51cfb12a7661e2d552a317273de3a1e0c82dd37e229af50ade3abdb123d550f9
[INFO] running `Command { std: "docker" "start" "-a" "51cfb12a7661e2d552a317273de3a1e0c82dd37e229af50ade3abdb123d550f9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fizz_buzz_functional_composition v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "51cfb12a7661e2d552a317273de3a1e0c82dd37e229af50ade3abdb123d550f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51cfb12a7661e2d552a317273de3a1e0c82dd37e229af50ade3abdb123d550f9", kill_on_drop: false }`
[INFO] [stdout] 51cfb12a7661e2d552a317273de3a1e0c82dd37e229af50ade3abdb123d550f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca31ee4a66fb0c2c5138372525f20e88abaf1f5e0d40c275abaf0837bbe12e16
[INFO] running `Command { std: "docker" "start" "-a" "ca31ee4a66fb0c2c5138372525f20e88abaf1f5e0d40c275abaf0837bbe12e16", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fizz_buzz_functional_composition-938d5656c2c7ec93)
[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" "ca31ee4a66fb0c2c5138372525f20e88abaf1f5e0d40c275abaf0837bbe12e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca31ee4a66fb0c2c5138372525f20e88abaf1f5e0d40c275abaf0837bbe12e16", kill_on_drop: false }`
[INFO] [stdout] ca31ee4a66fb0c2c5138372525f20e88abaf1f5e0d40c275abaf0837bbe12e16