[INFO] cloning repository https://github.com/virtous/RustyBrain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/virtous/RustyBrain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtous%2FRustyBrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtous%2FRustyBrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad8a130c787308a6b4fcbbcd1aca55660eae6789
[INFO] testing virtous/RustyBrain 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%2Fvirtous%2FRustyBrain" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/virtous/RustyBrain 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/virtous/RustyBrain
[INFO] finished tweaking git repo https://github.com/virtous/RustyBrain
[INFO] tweaked toml for git repo https://github.com/virtous/RustyBrain written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/virtous/RustyBrain 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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 008b95fc9b251d3aaed09df9d3b9905fe61588576b639cef9b77c7b1fb98f532
[INFO] running `Command { std: "docker" "start" "-a" "008b95fc9b251d3aaed09df9d3b9905fe61588576b639cef9b77c7b1fb98f532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "008b95fc9b251d3aaed09df9d3b9905fe61588576b639cef9b77c7b1fb98f532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008b95fc9b251d3aaed09df9d3b9905fe61588576b639cef9b77c7b1fb98f532", kill_on_drop: false }`
[INFO] [stdout] 008b95fc9b251d3aaed09df9d3b9905fe61588576b639cef9b77c7b1fb98f532
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 1ced85c3cd921b8ce0e270bd90464675a5509a88ed6f63fee28324ec515e360f
[INFO] running `Command { std: "docker" "start" "-a" "1ced85c3cd921b8ce0e270bd90464675a5509a88ed6f63fee28324ec515e360f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty_brain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "1ced85c3cd921b8ce0e270bd90464675a5509a88ed6f63fee28324ec515e360f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ced85c3cd921b8ce0e270bd90464675a5509a88ed6f63fee28324ec515e360f", kill_on_drop: false }`
[INFO] [stdout] 1ced85c3cd921b8ce0e270bd90464675a5509a88ed6f63fee28324ec515e360f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 27651d27ce677b7bde0bc362552daf2b6987e936c0f850adc49e461c887c9d51
[INFO] running `Command { std: "docker" "start" "-a" "27651d27ce677b7bde0bc362552daf2b6987e936c0f850adc49e461c887c9d51", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_brain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "27651d27ce677b7bde0bc362552daf2b6987e936c0f850adc49e461c887c9d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27651d27ce677b7bde0bc362552daf2b6987e936c0f850adc49e461c887c9d51", kill_on_drop: false }`
[INFO] [stdout] 27651d27ce677b7bde0bc362552daf2b6987e936c0f850adc49e461c887c9d51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 092f966e7c0be40493f9cd65d296d5dcb765034f95de720d07a84f9a563dcf5c
[INFO] running `Command { std: "docker" "start" "-a" "092f966e7c0be40493f9cd65d296d5dcb765034f95de720d07a84f9a563dcf5c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_brain-84276ddd8571e9b5)
[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" "092f966e7c0be40493f9cd65d296d5dcb765034f95de720d07a84f9a563dcf5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "092f966e7c0be40493f9cd65d296d5dcb765034f95de720d07a84f9a563dcf5c", kill_on_drop: false }`
[INFO] [stdout] 092f966e7c0be40493f9cd65d296d5dcb765034f95de720d07a84f9a563dcf5c