[INFO] cloning repository https://github.com/prescottbreeden/rust_codewars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prescottbreeden/rust_codewars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprescottbreeden%2Frust_codewars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprescottbreeden%2Frust_codewars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a41c9c77e639e78146073391b1756c1869d2dd4
[INFO] testing prescottbreeden/rust_codewars against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprescottbreeden%2Frust_codewars" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prescottbreeden/rust_codewars 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/prescottbreeden/rust_codewars
[INFO] finished tweaking git repo https://github.com/prescottbreeden/rust_codewars
[INFO] tweaked toml for git repo https://github.com/prescottbreeden/rust_codewars written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/prescottbreeden/rust_codewars 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 3ad7f8b23fd1f7f9fbd37662ace9e66de1c0cc9fc82aaf7e337787366fe52558
[INFO] running `Command { std: "docker" "start" "-a" "3ad7f8b23fd1f7f9fbd37662ace9e66de1c0cc9fc82aaf7e337787366fe52558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ad7f8b23fd1f7f9fbd37662ace9e66de1c0cc9fc82aaf7e337787366fe52558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad7f8b23fd1f7f9fbd37662ace9e66de1c0cc9fc82aaf7e337787366fe52558", kill_on_drop: false }`
[INFO] [stdout] 3ad7f8b23fd1f7f9fbd37662ace9e66de1c0cc9fc82aaf7e337787366fe52558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 1d028c83bb290857cd4da762879c1cc6702a4c4d69c97e2a47779ef96eb7eec9
[INFO] running `Command { std: "docker" "start" "-a" "1d028c83bb290857cd4da762879c1cc6702a4c4d69c97e2a47779ef96eb7eec9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.10s
[INFO] running `Command { std: "docker" "inspect" "1d028c83bb290857cd4da762879c1cc6702a4c4d69c97e2a47779ef96eb7eec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d028c83bb290857cd4da762879c1cc6702a4c4d69c97e2a47779ef96eb7eec9", kill_on_drop: false }`
[INFO] [stdout] 1d028c83bb290857cd4da762879c1cc6702a4c4d69c97e2a47779ef96eb7eec9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 2272df9444829766b14fb1bb719d4cc5ab7a6bf65638f753a622ba7895568b32
[INFO] running `Command { std: "docker" "start" "-a" "2272df9444829766b14fb1bb719d4cc5ab7a6bf65638f753a622ba7895568b32", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "2272df9444829766b14fb1bb719d4cc5ab7a6bf65638f753a622ba7895568b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2272df9444829766b14fb1bb719d4cc5ab7a6bf65638f753a622ba7895568b32", kill_on_drop: false }`
[INFO] [stdout] 2272df9444829766b14fb1bb719d4cc5ab7a6bf65638f753a622ba7895568b32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] db6f383a1ef348df9cb87a00392788ffa47f34e6d52196daeee16a27d9b0b312
[INFO] running `Command { std: "docker" "start" "-a" "db6f383a1ef348df9cb87a00392788ffa47f34e6d52196daeee16a27d9b0b312", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/codewars-3cc3066293d297d9)
[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" "db6f383a1ef348df9cb87a00392788ffa47f34e6d52196daeee16a27d9b0b312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6f383a1ef348df9cb87a00392788ffa47f34e6d52196daeee16a27d9b0b312", kill_on_drop: false }`
[INFO] [stdout] db6f383a1ef348df9cb87a00392788ffa47f34e6d52196daeee16a27d9b0b312