[INFO] cloning repository https://github.com/CzarSimon/rust_tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CzarSimon/rust_tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCzarSimon%2Frust_tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCzarSimon%2Frust_tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbd2e2cdd95dd071fc5d21eb3bf5c9fdd1bb2e16
[INFO] testing CzarSimon/rust_tutorial against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCzarSimon%2Frust_tutorial" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CzarSimon/rust_tutorial on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CzarSimon/rust_tutorial
[INFO] finished tweaking git repo https://github.com/CzarSimon/rust_tutorial
[INFO] tweaked toml for git repo https://github.com/CzarSimon/rust_tutorial written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/CzarSimon/rust_tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a44c7cec8427fcdbfe15beaa1f401d30cd7a1a1de4f094170b18088cc21644a3
[INFO] running `Command { std: "docker" "start" "-a" "a44c7cec8427fcdbfe15beaa1f401d30cd7a1a1de4f094170b18088cc21644a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a44c7cec8427fcdbfe15beaa1f401d30cd7a1a1de4f094170b18088cc21644a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44c7cec8427fcdbfe15beaa1f401d30cd7a1a1de4f094170b18088cc21644a3", kill_on_drop: false }`
[INFO] [stdout] a44c7cec8427fcdbfe15beaa1f401d30cd7a1a1de4f094170b18088cc21644a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca02a52b936ae08f483f59257a66affbaea40ce787f7fa5bf29fe49dd5438c7b
[INFO] running `Command { std: "docker" "start" "-a" "ca02a52b936ae08f483f59257a66affbaea40ce787f7fa5bf29fe49dd5438c7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling rust_tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "ca02a52b936ae08f483f59257a66affbaea40ce787f7fa5bf29fe49dd5438c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca02a52b936ae08f483f59257a66affbaea40ce787f7fa5bf29fe49dd5438c7b", kill_on_drop: false }`
[INFO] [stdout] ca02a52b936ae08f483f59257a66affbaea40ce787f7fa5bf29fe49dd5438c7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d404300364a336b7e62e388ce4a60d649485f4657b7586fe78ad59a6e988aa35
[INFO] running `Command { std: "docker" "start" "-a" "d404300364a336b7e62e388ce4a60d649485f4657b7586fe78ad59a6e988aa35", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "d404300364a336b7e62e388ce4a60d649485f4657b7586fe78ad59a6e988aa35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d404300364a336b7e62e388ce4a60d649485f4657b7586fe78ad59a6e988aa35", kill_on_drop: false }`
[INFO] [stdout] d404300364a336b7e62e388ce4a60d649485f4657b7586fe78ad59a6e988aa35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9752d63d516082851d6825adcbba4d71e8a4faa7f3bbb40793664e3e5e5280e7
[INFO] running `Command { std: "docker" "start" "-a" "9752d63d516082851d6825adcbba4d71e8a4faa7f3bbb40793664e3e5e5280e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_tutorial-f916a68046ee436e)
[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" "9752d63d516082851d6825adcbba4d71e8a4faa7f3bbb40793664e3e5e5280e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9752d63d516082851d6825adcbba4d71e8a4faa7f3bbb40793664e3e5e5280e7", kill_on_drop: false }`
[INFO] [stdout] 9752d63d516082851d6825adcbba4d71e8a4faa7f3bbb40793664e3e5e5280e7