[INFO] cloning repository https://github.com/jasonraimondi/rustgrounds
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonraimondi/rustgrounds" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonraimondi%2Frustgrounds", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonraimondi%2Frustgrounds'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75307d521b094fd3e7daefc9129c17c3e14609b4
[INFO] testing jasonraimondi/rustgrounds 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%2Fjasonraimondi%2Frustgrounds" "/workspace/builds/worker-79/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jasonraimondi/rustgrounds 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/jasonraimondi/rustgrounds
[INFO] finished tweaking git repo https://github.com/jasonraimondi/rustgrounds
[INFO] tweaked toml for git repo https://github.com/jasonraimondi/rustgrounds written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate git repo https://github.com/jasonraimondi/rustgrounds 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] [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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] c7991dd30f7aefec0f3b1ad53b3e9fa4efbb8c1dab93df08b7fa4513d17ee274
[INFO] running `Command { std: "docker" "start" "-a" "c7991dd30f7aefec0f3b1ad53b3e9fa4efbb8c1dab93df08b7fa4513d17ee274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7991dd30f7aefec0f3b1ad53b3e9fa4efbb8c1dab93df08b7fa4513d17ee274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7991dd30f7aefec0f3b1ad53b3e9fa4efbb8c1dab93df08b7fa4513d17ee274", kill_on_drop: false }`
[INFO] [stdout] c7991dd30f7aefec0f3b1ad53b3e9fa4efbb8c1dab93df08b7fa4513d17ee274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 4fb108c9af5e26c2f887874deb0d69c7f3d05816393eaf283ca0c1b4e57ec536
[INFO] running `Command { std: "docker" "start" "-a" "4fb108c9af5e26c2f887874deb0d69c7f3d05816393eaf283ca0c1b4e57ec536", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rs-game-of-life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.59s
[INFO] running `Command { std: "docker" "inspect" "4fb108c9af5e26c2f887874deb0d69c7f3d05816393eaf283ca0c1b4e57ec536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb108c9af5e26c2f887874deb0d69c7f3d05816393eaf283ca0c1b4e57ec536", kill_on_drop: false }`
[INFO] [stdout] 4fb108c9af5e26c2f887874deb0d69c7f3d05816393eaf283ca0c1b4e57ec536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 6bfddedf45f1d0974a07aadc261284588c69505d6eeb7e041d66b6e6b64af5f7
[INFO] running `Command { std: "docker" "start" "-a" "6bfddedf45f1d0974a07aadc261284588c69505d6eeb7e041d66b6e6b64af5f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-game-of-life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "6bfddedf45f1d0974a07aadc261284588c69505d6eeb7e041d66b6e6b64af5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bfddedf45f1d0974a07aadc261284588c69505d6eeb7e041d66b6e6b64af5f7", kill_on_drop: false }`
[INFO] [stdout] 6bfddedf45f1d0974a07aadc261284588c69505d6eeb7e041d66b6e6b64af5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 01f215cdcd0ef9fbe5fecc09d2408d9f0fa802b3fcea3439d9de9f791387f60b
[INFO] running `Command { std: "docker" "start" "-a" "01f215cdcd0ef9fbe5fecc09d2408d9f0fa802b3fcea3439d9de9f791387f60b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.86s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_game_of_life-e837e7928ac7f0ee)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test roman_numerals::check_convert_int_to_roman ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01f215cdcd0ef9fbe5fecc09d2408d9f0fa802b3fcea3439d9de9f791387f60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f215cdcd0ef9fbe5fecc09d2408d9f0fa802b3fcea3439d9de9f791387f60b", kill_on_drop: false }`
[INFO] [stdout] 01f215cdcd0ef9fbe5fecc09d2408d9f0fa802b3fcea3439d9de9f791387f60b