[INFO] cloning repository https://github.com/Reconcyl/higher_lower_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Reconcyl/higher_lower_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReconcyl%2Fhigher_lower_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReconcyl%2Fhigher_lower_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afe46a99c5b74088d035be4148c3a8807bda1333
[INFO] testing Reconcyl/higher_lower_game against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReconcyl%2Fhigher_lower_game" "/workspace/builds/worker-64/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Reconcyl/higher_lower_game 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/Reconcyl/higher_lower_game
[INFO] finished tweaking git repo https://github.com/Reconcyl/higher_lower_game
[INFO] tweaked toml for git repo https://github.com/Reconcyl/higher_lower_game written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate git repo https://github.com/Reconcyl/higher_lower_game 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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] dc804e022e8109fb4bf462e478a67af5fdfe911419f5b3de5008b3ba469c8819
[INFO] running `Command { std: "docker" "start" "-a" "dc804e022e8109fb4bf462e478a67af5fdfe911419f5b3de5008b3ba469c8819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc804e022e8109fb4bf462e478a67af5fdfe911419f5b3de5008b3ba469c8819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc804e022e8109fb4bf462e478a67af5fdfe911419f5b3de5008b3ba469c8819", kill_on_drop: false }`
[INFO] [stdout] dc804e022e8109fb4bf462e478a67af5fdfe911419f5b3de5008b3ba469c8819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 8bdffc0ee8b8214dcaa8bb58a8984cf1e364d3d131e31d450fc7ac2567dcc5f7
[INFO] running `Command { std: "docker" "start" "-a" "8bdffc0ee8b8214dcaa8bb58a8984cf1e364d3d131e31d450fc7ac2567dcc5f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling higher_lower_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.59s
[INFO] running `Command { std: "docker" "inspect" "8bdffc0ee8b8214dcaa8bb58a8984cf1e364d3d131e31d450fc7ac2567dcc5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bdffc0ee8b8214dcaa8bb58a8984cf1e364d3d131e31d450fc7ac2567dcc5f7", kill_on_drop: false }`
[INFO] [stdout] 8bdffc0ee8b8214dcaa8bb58a8984cf1e364d3d131e31d450fc7ac2567dcc5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] c2aff2268f0f6425d2dcc3727ff5b995bf7beb2acac64696d2b737fb0ad544d1
[INFO] running `Command { std: "docker" "start" "-a" "c2aff2268f0f6425d2dcc3727ff5b995bf7beb2acac64696d2b737fb0ad544d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling higher_lower_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "c2aff2268f0f6425d2dcc3727ff5b995bf7beb2acac64696d2b737fb0ad544d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2aff2268f0f6425d2dcc3727ff5b995bf7beb2acac64696d2b737fb0ad544d1", kill_on_drop: false }`
[INFO] [stdout] c2aff2268f0f6425d2dcc3727ff5b995bf7beb2acac64696d2b737fb0ad544d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] c285b4d20847952e14b748cb6cefb3b29930b4e11d9970a42259fd176012cf64
[INFO] running `Command { std: "docker" "start" "-a" "c285b4d20847952e14b748cb6cefb3b29930b4e11d9970a42259fd176012cf64", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/higher_lower_game-c928597d9aaefa2b)
[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" "c285b4d20847952e14b748cb6cefb3b29930b4e11d9970a42259fd176012cf64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c285b4d20847952e14b748cb6cefb3b29930b4e11d9970a42259fd176012cf64", kill_on_drop: false }`
[INFO] [stdout] c285b4d20847952e14b748cb6cefb3b29930b4e11d9970a42259fd176012cf64