[INFO] cloning repository https://github.com/ysaquib/sudoku-solver-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ysaquib/sudoku-solver-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fysaquib%2Fsudoku-solver-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fysaquib%2Fsudoku-solver-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 968e61ebb7046ef22c56aa9f020d617d6164f9c6
[INFO] testing ysaquib/sudoku-solver-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fysaquib%2Fsudoku-solver-rust" "/workspace/builds/worker-69/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ysaquib/sudoku-solver-rust 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/ysaquib/sudoku-solver-rust
[INFO] finished tweaking git repo https://github.com/ysaquib/sudoku-solver-rust
[INFO] tweaked toml for git repo https://github.com/ysaquib/sudoku-solver-rust written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate git repo https://github.com/ysaquib/sudoku-solver-rust 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] [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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 87039c0a728f1fe1bfd0db2b1374dae647bfaecd593e4a66e0cbdd913350866e
[INFO] running `Command { std: "docker" "start" "-a" "87039c0a728f1fe1bfd0db2b1374dae647bfaecd593e4a66e0cbdd913350866e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87039c0a728f1fe1bfd0db2b1374dae647bfaecd593e4a66e0cbdd913350866e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87039c0a728f1fe1bfd0db2b1374dae647bfaecd593e4a66e0cbdd913350866e", kill_on_drop: false }`
[INFO] [stdout] 87039c0a728f1fe1bfd0db2b1374dae647bfaecd593e4a66e0cbdd913350866e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 4e20e134e5e3bc2238d64f009cff35a1f21a26167daebeea9dac901983706928
[INFO] running `Command { std: "docker" "start" "-a" "4e20e134e5e3bc2238d64f009cff35a1f21a26167daebeea9dac901983706928", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "4e20e134e5e3bc2238d64f009cff35a1f21a26167daebeea9dac901983706928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e20e134e5e3bc2238d64f009cff35a1f21a26167daebeea9dac901983706928", kill_on_drop: false }`
[INFO] [stdout] 4e20e134e5e3bc2238d64f009cff35a1f21a26167daebeea9dac901983706928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] ea50c26feda8b90061921f2442bddbd2946f3a7639dc23d8b6ea7eb14ac50e87
[INFO] running `Command { std: "docker" "start" "-a" "ea50c26feda8b90061921f2442bddbd2946f3a7639dc23d8b6ea7eb14ac50e87", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "ea50c26feda8b90061921f2442bddbd2946f3a7639dc23d8b6ea7eb14ac50e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea50c26feda8b90061921f2442bddbd2946f3a7639dc23d8b6ea7eb14ac50e87", kill_on_drop: false }`
[INFO] [stdout] ea50c26feda8b90061921f2442bddbd2946f3a7639dc23d8b6ea7eb14ac50e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] d36dc64d09b1cdbd04f0dfb122ac5b51aa2cb5c4f67f84cbd64a43eb83c04615
[INFO] running `Command { std: "docker" "start" "-a" "d36dc64d09b1cdbd04f0dfb122ac5b51aa2cb5c4f67f84cbd64a43eb83c04615", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-18b2ea48a88decf3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::invalid_guesses ... ok
[INFO] [stdout] test test::test_not_solved ... ok
[INFO] [stdout] test test::valid_guesses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d36dc64d09b1cdbd04f0dfb122ac5b51aa2cb5c4f67f84cbd64a43eb83c04615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36dc64d09b1cdbd04f0dfb122ac5b51aa2cb5c4f67f84cbd64a43eb83c04615", kill_on_drop: false }`
[INFO] [stdout] d36dc64d09b1cdbd04f0dfb122ac5b51aa2cb5c4f67f84cbd64a43eb83c04615