[INFO] cloning repository https://github.com/a-tiny-flame/guessing_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a-tiny-flame/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-tiny-flame%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-tiny-flame%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7bc4e5fec7af280b9c22cab1ac2034a3eeea814
[INFO] testing a-tiny-flame/guessing_game against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-tiny-flame%2Fguessing_game" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/a-tiny-flame/guessing_game on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/a-tiny-flame/guessing_game
[INFO] finished tweaking git repo https://github.com/a-tiny-flame/guessing_game
[INFO] tweaked toml for git repo https://github.com/a-tiny-flame/guessing_game written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/a-tiny-flame/guessing_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5112e01fc183d1a73a99ce177b093e98ff4e71a0f7b17b6aab903848bbbeccbb
[INFO] running `Command { std: "docker" "start" "-a" "5112e01fc183d1a73a99ce177b093e98ff4e71a0f7b17b6aab903848bbbeccbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5112e01fc183d1a73a99ce177b093e98ff4e71a0f7b17b6aab903848bbbeccbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5112e01fc183d1a73a99ce177b093e98ff4e71a0f7b17b6aab903848bbbeccbb", kill_on_drop: false }`
[INFO] [stdout] 5112e01fc183d1a73a99ce177b093e98ff4e71a0f7b17b6aab903848bbbeccbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c35569f458a5f2bcf890f36819bcf57d46ce5b983d600bce65e761b16eaf9cc
[INFO] running `Command { std: "docker" "start" "-a" "0c35569f458a5f2bcf890f36819bcf57d46ce5b983d600bce65e761b16eaf9cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "0c35569f458a5f2bcf890f36819bcf57d46ce5b983d600bce65e761b16eaf9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c35569f458a5f2bcf890f36819bcf57d46ce5b983d600bce65e761b16eaf9cc", kill_on_drop: false }`
[INFO] [stdout] 0c35569f458a5f2bcf890f36819bcf57d46ce5b983d600bce65e761b16eaf9cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f987c3b9a56b41461a7f7ff879e7f0cf12f6b1de506ff6d903bc0e1a55967796
[INFO] running `Command { std: "docker" "start" "-a" "f987c3b9a56b41461a7f7ff879e7f0cf12f6b1de506ff6d903bc0e1a55967796", 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 2.47s
[INFO] running `Command { std: "docker" "inspect" "f987c3b9a56b41461a7f7ff879e7f0cf12f6b1de506ff6d903bc0e1a55967796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f987c3b9a56b41461a7f7ff879e7f0cf12f6b1de506ff6d903bc0e1a55967796", kill_on_drop: false }`
[INFO] [stdout] f987c3b9a56b41461a7f7ff879e7f0cf12f6b1de506ff6d903bc0e1a55967796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd70c00768a1c183837f2e3dba1dc9d635be08f2ab6b2698ecb97665ad9ea7bc
[INFO] running `Command { std: "docker" "start" "-a" "fd70c00768a1c183837f2e3dba1dc9d635be08f2ab6b2698ecb97665ad9ea7bc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-f6763c864693161d)
[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" "fd70c00768a1c183837f2e3dba1dc9d635be08f2ab6b2698ecb97665ad9ea7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd70c00768a1c183837f2e3dba1dc9d635be08f2ab6b2698ecb97665ad9ea7bc", kill_on_drop: false }`
[INFO] [stdout] fd70c00768a1c183837f2e3dba1dc9d635be08f2ab6b2698ecb97665ad9ea7bc