[INFO] cloning repository https://github.com/rezzett/black_jack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rezzett/black_jack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frezzett%2Fblack_jack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frezzett%2Fblack_jack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8ab69a1dcd6dff3bb3e55f6bcfdcca1dd85b0ee
[INFO] testing rezzett/black_jack against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frezzett%2Fblack_jack" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rezzett/black_jack 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/rezzett/black_jack
[INFO] finished tweaking git repo https://github.com/rezzett/black_jack
[INFO] tweaked toml for git repo https://github.com/rezzett/black_jack written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rezzett/black_jack 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8bc23f7728166a3bf5e5e7e3e3526c268f61ca665e0804e1afab4c5ee6a365f6
[INFO] running `Command { std: "docker" "start" "-a" "8bc23f7728166a3bf5e5e7e3e3526c268f61ca665e0804e1afab4c5ee6a365f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bc23f7728166a3bf5e5e7e3e3526c268f61ca665e0804e1afab4c5ee6a365f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc23f7728166a3bf5e5e7e3e3526c268f61ca665e0804e1afab4c5ee6a365f6", kill_on_drop: false }`
[INFO] [stdout] 8bc23f7728166a3bf5e5e7e3e3526c268f61ca665e0804e1afab4c5ee6a365f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b8c1070a37509e7b0c1b3d0eaba3930fd099f6f87a16d0366ba9ad622e9dfa49
[INFO] running `Command { std: "docker" "start" "-a" "b8c1070a37509e7b0c1b3d0eaba3930fd099f6f87a16d0366ba9ad622e9dfa49", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling black_jack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "b8c1070a37509e7b0c1b3d0eaba3930fd099f6f87a16d0366ba9ad622e9dfa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c1070a37509e7b0c1b3d0eaba3930fd099f6f87a16d0366ba9ad622e9dfa49", kill_on_drop: false }`
[INFO] [stdout] b8c1070a37509e7b0c1b3d0eaba3930fd099f6f87a16d0366ba9ad622e9dfa49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e8e0102ffb5c86a5209ca0d67276664045c8ba4479be9f3273c9617401945b83
[INFO] running `Command { std: "docker" "start" "-a" "e8e0102ffb5c86a5209ca0d67276664045c8ba4479be9f3273c9617401945b83", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling black_jack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "e8e0102ffb5c86a5209ca0d67276664045c8ba4479be9f3273c9617401945b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e0102ffb5c86a5209ca0d67276664045c8ba4479be9f3273c9617401945b83", kill_on_drop: false }`
[INFO] [stdout] e8e0102ffb5c86a5209ca0d67276664045c8ba4479be9f3273c9617401945b83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fb5f2ac151f08a5de98abf96d76f0cbe5f273b2300e9464458ea83aa897f9599
[INFO] running `Command { std: "docker" "start" "-a" "fb5f2ac151f08a5de98abf96d76f0cbe5f273b2300e9464458ea83aa897f9599", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/black_jack-1d452d8f94ea48d6)
[INFO] running `Command { std: "docker" "inspect" "fb5f2ac151f08a5de98abf96d76f0cbe5f273b2300e9464458ea83aa897f9599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5f2ac151f08a5de98abf96d76f0cbe5f273b2300e9464458ea83aa897f9599", kill_on_drop: false }`
[INFO] [stdout] fb5f2ac151f08a5de98abf96d76f0cbe5f273b2300e9464458ea83aa897f9599