[INFO] cloning repository https://github.com/benfen/sudoku-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benfen/sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenfen%2Fsudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenfen%2Fsudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 295a2258783ce0425ca5063da661f23e77c71fb1
[INFO] testing benfen/sudoku-solver against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenfen%2Fsudoku-solver" "/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/benfen/sudoku-solver on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benfen/sudoku-solver
[INFO] finished tweaking git repo https://github.com/benfen/sudoku-solver
[INFO] tweaked toml for git repo https://github.com/benfen/sudoku-solver written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/benfen/sudoku-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a28902792e6cd13d3bfd3faac6ab0225a900f930082d3a8ad77b9ad13ee115db
[INFO] running `Command { std: "docker" "start" "-a" "a28902792e6cd13d3bfd3faac6ab0225a900f930082d3a8ad77b9ad13ee115db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a28902792e6cd13d3bfd3faac6ab0225a900f930082d3a8ad77b9ad13ee115db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28902792e6cd13d3bfd3faac6ab0225a900f930082d3a8ad77b9ad13ee115db", kill_on_drop: false }`
[INFO] [stdout] a28902792e6cd13d3bfd3faac6ab0225a900f930082d3a8ad77b9ad13ee115db
[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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baf33901b209074854d665fc41b01ac69aaea5d49c38cc2d015a57fa33552a9a
[INFO] running `Command { std: "docker" "start" "-a" "baf33901b209074854d665fc41b01ac69aaea5d49c38cc2d015a57fa33552a9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "baf33901b209074854d665fc41b01ac69aaea5d49c38cc2d015a57fa33552a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf33901b209074854d665fc41b01ac69aaea5d49c38cc2d015a57fa33552a9a", kill_on_drop: false }`
[INFO] [stdout] baf33901b209074854d665fc41b01ac69aaea5d49c38cc2d015a57fa33552a9a
[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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0736a173e3b3f22b86d0ffffc86e0a41827261d9e63efbd584e7784fd514b9b7
[INFO] running `Command { std: "docker" "start" "-a" "0736a173e3b3f22b86d0ffffc86e0a41827261d9e63efbd584e7784fd514b9b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "0736a173e3b3f22b86d0ffffc86e0a41827261d9e63efbd584e7784fd514b9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0736a173e3b3f22b86d0ffffc86e0a41827261d9e63efbd584e7784fd514b9b7", kill_on_drop: false }`
[INFO] [stdout] 0736a173e3b3f22b86d0ffffc86e0a41827261d9e63efbd584e7784fd514b9b7
[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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c74eaf85b356f4a7a605102caf85effca71ad7726ce7c40d738a12a286dbc44b
[INFO] running `Command { std: "docker" "start" "-a" "c74eaf85b356f4a7a605102caf85effca71ad7726ce7c40d738a12a286dbc44b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-8b7048dbc64fb5fc)
[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" "c74eaf85b356f4a7a605102caf85effca71ad7726ce7c40d738a12a286dbc44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74eaf85b356f4a7a605102caf85effca71ad7726ce7c40d738a12a286dbc44b", kill_on_drop: false }`
[INFO] [stdout] c74eaf85b356f4a7a605102caf85effca71ad7726ce7c40d738a12a286dbc44b