[INFO] cloning repository https://github.com/mgranados/rusty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgranados/rusty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgranados%2Frusty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgranados%2Frusty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df252225a8d0ddd835d91c3c8e762e416350f059
[INFO] testing mgranados/rusty against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgranados%2Frusty" "/workspace/builds/worker-109/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mgranados/rusty 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/mgranados/rusty
[INFO] finished tweaking git repo https://github.com/mgranados/rusty
[INFO] tweaked toml for git repo https://github.com/mgranados/rusty written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate git repo https://github.com/mgranados/rusty 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-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] a1d2c1ed9e0d3b621d830b1e5f243ec6bd5f01d0471207c78d62d2d155570818
[INFO] running `Command { std: "docker" "start" "-a" "a1d2c1ed9e0d3b621d830b1e5f243ec6bd5f01d0471207c78d62d2d155570818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d2c1ed9e0d3b621d830b1e5f243ec6bd5f01d0471207c78d62d2d155570818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d2c1ed9e0d3b621d830b1e5f243ec6bd5f01d0471207c78d62d2d155570818", kill_on_drop: false }`
[INFO] [stdout] a1d2c1ed9e0d3b621d830b1e5f243ec6bd5f01d0471207c78d62d2d155570818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] c5508bee326d0bca8af6e64ceb9c8537c18b00ba32dd2dd10909ccf8f8f070c6
[INFO] running `Command { std: "docker" "start" "-a" "c5508bee326d0bca8af6e64ceb9c8537c18b00ba32dd2dd10909ccf8f8f070c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "c5508bee326d0bca8af6e64ceb9c8537c18b00ba32dd2dd10909ccf8f8f070c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5508bee326d0bca8af6e64ceb9c8537c18b00ba32dd2dd10909ccf8f8f070c6", kill_on_drop: false }`
[INFO] [stdout] c5508bee326d0bca8af6e64ceb9c8537c18b00ba32dd2dd10909ccf8f8f070c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] c6da638e08bf1d485ec4ef0549f6fd903d66e41004b45eef02be98fc74effb70
[INFO] running `Command { std: "docker" "start" "-a" "c6da638e08bf1d485ec4ef0549f6fd903d66e41004b45eef02be98fc74effb70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "c6da638e08bf1d485ec4ef0549f6fd903d66e41004b45eef02be98fc74effb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6da638e08bf1d485ec4ef0549f6fd903d66e41004b45eef02be98fc74effb70", kill_on_drop: false }`
[INFO] [stdout] c6da638e08bf1d485ec4ef0549f6fd903d66e41004b45eef02be98fc74effb70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 0caa8c7c92f9c098fc97fb7999a2a4d98bb949f1b6cf6b057bd4a9196ddef8cc
[INFO] running `Command { std: "docker" "start" "-a" "0caa8c7c92f9c098fc97fb7999a2a4d98bb949f1b6cf6b057bd4a9196ddef8cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-d79bca6632d3091d)
[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" "0caa8c7c92f9c098fc97fb7999a2a4d98bb949f1b6cf6b057bd4a9196ddef8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0caa8c7c92f9c098fc97fb7999a2a4d98bb949f1b6cf6b057bd4a9196ddef8cc", kill_on_drop: false }`
[INFO] [stdout] 0caa8c7c92f9c098fc97fb7999a2a4d98bb949f1b6cf6b057bd4a9196ddef8cc