[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 beta-2021-09-08 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-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RLHerbert/fizz_buzz_functional_composition on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-63/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 591e40b2d08de7f04d8c25a4bac267f9f82d96e527d2529a935157a30c8eb40a
[INFO] running `Command { std: "docker" "start" "-a" "591e40b2d08de7f04d8c25a4bac267f9f82d96e527d2529a935157a30c8eb40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "591e40b2d08de7f04d8c25a4bac267f9f82d96e527d2529a935157a30c8eb40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591e40b2d08de7f04d8c25a4bac267f9f82d96e527d2529a935157a30c8eb40a", kill_on_drop: false }`
[INFO] [stdout] 591e40b2d08de7f04d8c25a4bac267f9f82d96e527d2529a935157a30c8eb40a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ba66eebe992627c1be38ce8108a744ae815563a6985fd68ac8f1412b0627567
[INFO] running `Command { std: "docker" "start" "-a" "8ba66eebe992627c1be38ce8108a744ae815563a6985fd68ac8f1412b0627567", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizz_buzz_functional_composition v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "8ba66eebe992627c1be38ce8108a744ae815563a6985fd68ac8f1412b0627567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba66eebe992627c1be38ce8108a744ae815563a6985fd68ac8f1412b0627567", kill_on_drop: false }`
[INFO] [stdout] 8ba66eebe992627c1be38ce8108a744ae815563a6985fd68ac8f1412b0627567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17f5b71fbd6f42412bc94b541dfe4b664c686c5e9519f7e4022ef7fd37965bc6
[INFO] running `Command { std: "docker" "start" "-a" "17f5b71fbd6f42412bc94b541dfe4b664c686c5e9519f7e4022ef7fd37965bc6", 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 19.97s
[INFO] running `Command { std: "docker" "inspect" "17f5b71fbd6f42412bc94b541dfe4b664c686c5e9519f7e4022ef7fd37965bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f5b71fbd6f42412bc94b541dfe4b664c686c5e9519f7e4022ef7fd37965bc6", kill_on_drop: false }`
[INFO] [stdout] 17f5b71fbd6f42412bc94b541dfe4b664c686c5e9519f7e4022ef7fd37965bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bfe7167b6f57f757e2f7eb546ebe99ed5c7b6161b0c96ca3287d7c9c8ac135b6
[INFO] running `Command { std: "docker" "start" "-a" "bfe7167b6f57f757e2f7eb546ebe99ed5c7b6161b0c96ca3287d7c9c8ac135b6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fizz_buzz_functional_composition-928f0206a892ffc3)
[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" "bfe7167b6f57f757e2f7eb546ebe99ed5c7b6161b0c96ca3287d7c9c8ac135b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe7167b6f57f757e2f7eb546ebe99ed5c7b6161b0c96ca3287d7c9c8ac135b6", kill_on_drop: false }`
[INFO] [stdout] bfe7167b6f57f757e2f7eb546ebe99ed5c7b6161b0c96ca3287d7c9c8ac135b6