[INFO] cloning repository https://github.com/BrianBreniser/Single_throw_yatzee-rust-
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrianBreniser/Single_throw_yatzee-rust-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianBreniser%2FSingle_throw_yatzee-rust-", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianBreniser%2FSingle_throw_yatzee-rust-'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd4c28572f977e50aae571a15af9e6bd4780c29e
[INFO] testing BrianBreniser/Single_throw_yatzee-rust- against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianBreniser%2FSingle_throw_yatzee-rust-" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BrianBreniser/Single_throw_yatzee-rust- 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/BrianBreniser/Single_throw_yatzee-rust-
[INFO] finished tweaking git repo https://github.com/BrianBreniser/Single_throw_yatzee-rust-
[INFO] tweaked toml for git repo https://github.com/BrianBreniser/Single_throw_yatzee-rust- written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/BrianBreniser/Single_throw_yatzee-rust- 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 20ac2ac278c9320b26590ef9bdb81fbc948272f6a16bf254766781918151c42a
[INFO] running `Command { std: "docker" "start" "-a" "20ac2ac278c9320b26590ef9bdb81fbc948272f6a16bf254766781918151c42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20ac2ac278c9320b26590ef9bdb81fbc948272f6a16bf254766781918151c42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ac2ac278c9320b26590ef9bdb81fbc948272f6a16bf254766781918151c42a", kill_on_drop: false }`
[INFO] [stdout] 20ac2ac278c9320b26590ef9bdb81fbc948272f6a16bf254766781918151c42a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0d690f6d64f40267d5709e2547a9e46a0e1a448985cb194b7db6e166c452a439
[INFO] running `Command { std: "docker" "start" "-a" "0d690f6d64f40267d5709e2547a9e46a0e1a448985cb194b7db6e166c452a439", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.11
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling yatzee v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "0d690f6d64f40267d5709e2547a9e46a0e1a448985cb194b7db6e166c452a439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d690f6d64f40267d5709e2547a9e46a0e1a448985cb194b7db6e166c452a439", kill_on_drop: false }`
[INFO] [stdout] 0d690f6d64f40267d5709e2547a9e46a0e1a448985cb194b7db6e166c452a439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ff61ad8a3c6dd9b3440e2d36c70fce502e34fac5b26cab37f2ff41495a724579
[INFO] running `Command { std: "docker" "start" "-a" "ff61ad8a3c6dd9b3440e2d36c70fce502e34fac5b26cab37f2ff41495a724579", kill_on_drop: false }`
[INFO] [stderr]    Compiling yatzee v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "ff61ad8a3c6dd9b3440e2d36c70fce502e34fac5b26cab37f2ff41495a724579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff61ad8a3c6dd9b3440e2d36c70fce502e34fac5b26cab37f2ff41495a724579", kill_on_drop: false }`
[INFO] [stdout] ff61ad8a3c6dd9b3440e2d36c70fce502e34fac5b26cab37f2ff41495a724579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a091aa08f9b144708bab729481f17709931c9533e8ec82e742905d412a5bc96e
[INFO] running `Command { std: "docker" "start" "-a" "a091aa08f9b144708bab729481f17709931c9533e8ec82e742905d412a5bc96e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yatzee-8e53393383e46406)
[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" "a091aa08f9b144708bab729481f17709931c9533e8ec82e742905d412a5bc96e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a091aa08f9b144708bab729481f17709931c9533e8ec82e742905d412a5bc96e", kill_on_drop: false }`
[INFO] [stdout] a091aa08f9b144708bab729481f17709931c9533e8ec82e742905d412a5bc96e