[INFO] cloning repository https://github.com/hallya/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/hallya/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhallya%2Fguessing_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhallya%2Fguessing_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d6c38d4480b5d2454fe03578ab41a37cfb062af [INFO] testing hallya/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%2Fhallya%2Fguessing_game" "/workspace/builds/worker-23/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hallya/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/hallya/guessing_game [INFO] finished tweaking git repo https://github.com/hallya/guessing_game [INFO] tweaked toml for git repo https://github.com/hallya/guessing_game written to /workspace/builds/worker-23/source/Cargo.toml [INFO] crate git repo https://github.com/hallya/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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.44 [INFO] [stderr] Downloaded rand v0.4.3 [INFO] [stderr] Downloaded rand v0.3.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 2ecf707b4bba45d5ba7c8fd38a4b030bcf8e784649946386b253803e41f6cd19 [INFO] running `Command { std: "docker" "start" "-a" "2ecf707b4bba45d5ba7c8fd38a4b030bcf8e784649946386b253803e41f6cd19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ecf707b4bba45d5ba7c8fd38a4b030bcf8e784649946386b253803e41f6cd19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ecf707b4bba45d5ba7c8fd38a4b030bcf8e784649946386b253803e41f6cd19", kill_on_drop: false }` [INFO] [stdout] 2ecf707b4bba45d5ba7c8fd38a4b030bcf8e784649946386b253803e41f6cd19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] d7d5861d692f77f53bacf63d021f4d6cb5016749bf32f3e1865582f5483ee2c3 [INFO] running `Command { std: "docker" "start" "-a" "d7d5861d692f77f53bacf63d021f4d6cb5016749bf32f3e1865582f5483ee2c3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.19s [INFO] running `Command { std: "docker" "inspect" "d7d5861d692f77f53bacf63d021f4d6cb5016749bf32f3e1865582f5483ee2c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7d5861d692f77f53bacf63d021f4d6cb5016749bf32f3e1865582f5483ee2c3", kill_on_drop: false }` [INFO] [stdout] d7d5861d692f77f53bacf63d021f4d6cb5016749bf32f3e1865582f5483ee2c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 508069069c39a29da774ddc35ed3fc7cbcbfc04fe36aaac8e5d9405e3344862a [INFO] running `Command { std: "docker" "start" "-a" "508069069c39a29da774ddc35ed3fc7cbcbfc04fe36aaac8e5d9405e3344862a", 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 0.44s [INFO] running `Command { std: "docker" "inspect" "508069069c39a29da774ddc35ed3fc7cbcbfc04fe36aaac8e5d9405e3344862a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "508069069c39a29da774ddc35ed3fc7cbcbfc04fe36aaac8e5d9405e3344862a", kill_on_drop: false }` [INFO] [stdout] 508069069c39a29da774ddc35ed3fc7cbcbfc04fe36aaac8e5d9405e3344862a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 83e48db1794c3a8b433290e7b429b7e3ceb5d3d351298e800a07587416ddbbf5 [INFO] running `Command { std: "docker" "start" "-a" "83e48db1794c3a8b433290e7b429b7e3ceb5d3d351298e800a07587416ddbbf5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/guessing_game-3f619aa6d82e1d21) [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" "83e48db1794c3a8b433290e7b429b7e3ceb5d3d351298e800a07587416ddbbf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83e48db1794c3a8b433290e7b429b7e3ceb5d3d351298e800a07587416ddbbf5", kill_on_drop: false }` [INFO] [stdout] 83e48db1794c3a8b433290e7b429b7e3ceb5d3d351298e800a07587416ddbbf5