[INFO] cloning repository https://github.com/marcusradell/lab_fizz_buzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcusradell/lab_fizz_buzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusradell%2Flab_fizz_buzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusradell%2Flab_fizz_buzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0fe60bfd3992817472a110de71f6eb4359547e2
[INFO] testing marcusradell/lab_fizz_buzz against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusradell%2Flab_fizz_buzz" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcusradell/lab_fizz_buzz 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/marcusradell/lab_fizz_buzz
[INFO] finished tweaking git repo https://github.com/marcusradell/lab_fizz_buzz
[INFO] tweaked toml for git repo https://github.com/marcusradell/lab_fizz_buzz written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/marcusradell/lab_fizz_buzz 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 592cbb4dfb0d218536f69c1f1eac1becb86e4e5c85760aee7b2f9e6526831f80
[INFO] running `Command { std: "docker" "start" "-a" "592cbb4dfb0d218536f69c1f1eac1becb86e4e5c85760aee7b2f9e6526831f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "592cbb4dfb0d218536f69c1f1eac1becb86e4e5c85760aee7b2f9e6526831f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592cbb4dfb0d218536f69c1f1eac1becb86e4e5c85760aee7b2f9e6526831f80", kill_on_drop: false }`
[INFO] [stdout] 592cbb4dfb0d218536f69c1f1eac1becb86e4e5c85760aee7b2f9e6526831f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ac1931ab0acb584b30d2901270ec35ec9ece42aacb6f9ab7b594c25b58f80c7d
[INFO] running `Command { std: "docker" "start" "-a" "ac1931ab0acb584b30d2901270ec35ec9ece42aacb6f9ab7b594c25b58f80c7d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lab_fizz_buzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "ac1931ab0acb584b30d2901270ec35ec9ece42aacb6f9ab7b594c25b58f80c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1931ab0acb584b30d2901270ec35ec9ece42aacb6f9ab7b594c25b58f80c7d", kill_on_drop: false }`
[INFO] [stdout] ac1931ab0acb584b30d2901270ec35ec9ece42aacb6f9ab7b594c25b58f80c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 49c02e2f5c260e9008dbbf227aecc0041be505e73a4014de41a70c945e8cfa06
[INFO] running `Command { std: "docker" "start" "-a" "49c02e2f5c260e9008dbbf227aecc0041be505e73a4014de41a70c945e8cfa06", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab_fizz_buzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "49c02e2f5c260e9008dbbf227aecc0041be505e73a4014de41a70c945e8cfa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c02e2f5c260e9008dbbf227aecc0041be505e73a4014de41a70c945e8cfa06", kill_on_drop: false }`
[INFO] [stdout] 49c02e2f5c260e9008dbbf227aecc0041be505e73a4014de41a70c945e8cfa06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 325508cc9caf470cc3e3163af52a85072cc5acc7b32d3c2cd7e1aae2dd4b9f13
[INFO] running `Command { std: "docker" "start" "-a" "325508cc9caf470cc3e3163af52a85072cc5acc7b32d3c2cd7e1aae2dd4b9f13", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lab_fizz_buzz-c5faa929c2d15755)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test fizzbuzz::test::buzz_on_10 ... ok
[INFO] [stdout] test fizzbuzz::test::fizz_on_6 ... ok
[INFO] [stdout] test fizzbuzz::test::fizzbuzz_on_15 ... ok
[INFO] [stdout] test fizzbuzz::test::fizzbuzz_on_30 ... ok
[INFO] [stdout] test fizzbuzz::test::number_1 ... ok
[INFO] [stdout] test fizzbuzz::test::buzz_on_5 ... ok
[INFO] [stdout] test fizzbuzz::test::fizzbuzz_run ... ok
[INFO] [stdout] test fizzbuzz::test::fizz_on_3 ... ok
[INFO] [stdout] test fizzbuzz::test::number_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "325508cc9caf470cc3e3163af52a85072cc5acc7b32d3c2cd7e1aae2dd4b9f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325508cc9caf470cc3e3163af52a85072cc5acc7b32d3c2cd7e1aae2dd4b9f13", kill_on_drop: false }`
[INFO] [stdout] 325508cc9caf470cc3e3163af52a85072cc5acc7b32d3c2cd7e1aae2dd4b9f13