[INFO] cloning repository https://github.com/BenjaminDavidPinter/NYT.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/BenjaminDavidPinter/NYT.Sudoku.Solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminDavidPinter%2FNYT.Sudoku.Solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenjaminDavidPinter%2FNYT.Sudoku.Solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c8df384dde65bb41a8f864da4b502acb8686a30
[INFO] testing BenjaminDavidPinter/NYT.Sudoku.Solver 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%2FBenjaminDavidPinter%2FNYT.Sudoku.Solver" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BenjaminDavidPinter/NYT.Sudoku.Solver 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/BenjaminDavidPinter/NYT.Sudoku.Solver
[INFO] finished tweaking git repo https://github.com/BenjaminDavidPinter/NYT.Sudoku.Solver
[INFO] tweaked toml for git repo https://github.com/BenjaminDavidPinter/NYT.Sudoku.Solver written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/BenjaminDavidPinter/NYT.Sudoku.Solver 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] ac12a5d58d6d0c1b0034ba715340065950cbc5c69b2d0e5bb71e5c6caf89c76d
[INFO] running `Command { std: "docker" "start" "-a" "ac12a5d58d6d0c1b0034ba715340065950cbc5c69b2d0e5bb71e5c6caf89c76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac12a5d58d6d0c1b0034ba715340065950cbc5c69b2d0e5bb71e5c6caf89c76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac12a5d58d6d0c1b0034ba715340065950cbc5c69b2d0e5bb71e5c6caf89c76d", kill_on_drop: false }`
[INFO] [stdout] ac12a5d58d6d0c1b0034ba715340065950cbc5c69b2d0e5bb71e5c6caf89c76d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 64eec631c4ac97408455b50431544a1755bae883da41790170a455d2b1031e6c
[INFO] running `Command { std: "docker" "start" "-a" "64eec631c4ac97408455b50431544a1755bae883da41790170a455d2b1031e6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "64eec631c4ac97408455b50431544a1755bae883da41790170a455d2b1031e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64eec631c4ac97408455b50431544a1755bae883da41790170a455d2b1031e6c", kill_on_drop: false }`
[INFO] [stdout] 64eec631c4ac97408455b50431544a1755bae883da41790170a455d2b1031e6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 92de00ac20bc0009cb77a8a5f08c1b5103e90af7210471d02952d50dbbe55053
[INFO] running `Command { std: "docker" "start" "-a" "92de00ac20bc0009cb77a8a5f08c1b5103e90af7210471d02952d50dbbe55053", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "92de00ac20bc0009cb77a8a5f08c1b5103e90af7210471d02952d50dbbe55053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92de00ac20bc0009cb77a8a5f08c1b5103e90af7210471d02952d50dbbe55053", kill_on_drop: false }`
[INFO] [stdout] 92de00ac20bc0009cb77a8a5f08c1b5103e90af7210471d02952d50dbbe55053
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 380bb18a5211573aa5bb018944ddaf3fa967e558e5cdc1ce5ee1209b19273ec2
[INFO] running `Command { std: "docker" "start" "-a" "380bb18a5211573aa5bb018944ddaf3fa967e558e5cdc1ce5ee1209b19273ec2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-d9fa1a9359674a91)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test sudoku::invalid_puzzle ... ok
[INFO] [stdout] test sudoku::test_bot_row_puzzle_access ... ok
[INFO] [stdout] test sudoku::test_mid_row_puzzle_access ... ok
[INFO] [stdout] test sudoku::test_top_row_puzzle_access ... ok
[INFO] [stdout] test sudoku::valid_puzzle ... ok
[INFO] [stdout] test sudoku::test_left_col_solution_access ... ok
[INFO] [stdout] test sudoku::test_removal_from_cell ... ok
[INFO] [stdout] test sudoku::test_top_row_solution_access ... ok
[INFO] [stdout] test sudoku::solve_easy ... ok
[INFO] [stdout] test sudoku::solve_medium ... ok
[INFO] [stdout] test sudoku::solve_expert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "380bb18a5211573aa5bb018944ddaf3fa967e558e5cdc1ce5ee1209b19273ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380bb18a5211573aa5bb018944ddaf3fa967e558e5cdc1ce5ee1209b19273ec2", kill_on_drop: false }`
[INFO] [stdout] 380bb18a5211573aa5bb018944ddaf3fa967e558e5cdc1ce5ee1209b19273ec2