[INFO] cloning repository https://github.com/Mikastiv/Rusty-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/Mikastiv/Rusty-Sudoku-Solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikastiv%2FRusty-Sudoku-Solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikastiv%2FRusty-Sudoku-Solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c725783932213d6ef585f126e17358ef0b1b93b
[INFO] checking Mikastiv/Rusty-Sudoku-Solver against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikastiv%2FRusty-Sudoku-Solver" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mikastiv/Rusty-Sudoku-Solver on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mikastiv/Rusty-Sudoku-Solver
[INFO] finished tweaking git repo https://github.com/Mikastiv/Rusty-Sudoku-Solver
[INFO] tweaked toml for git repo https://github.com/Mikastiv/Rusty-Sudoku-Solver written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Mikastiv/Rusty-Sudoku-Solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 904b8f44699d32a80660133db014ce8f2b261f75f3d05b0c9cb5b2c8deaea55b
[INFO] running `Command { std: "docker" "start" "-a" "904b8f44699d32a80660133db014ce8f2b261f75f3d05b0c9cb5b2c8deaea55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "904b8f44699d32a80660133db014ce8f2b261f75f3d05b0c9cb5b2c8deaea55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904b8f44699d32a80660133db014ce8f2b261f75f3d05b0c9cb5b2c8deaea55b", kill_on_drop: false }`
[INFO] [stdout] 904b8f44699d32a80660133db014ce8f2b261f75f3d05b0c9cb5b2c8deaea55b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c17770311c5fbb2d0f7304ef7514992f670970098e24523a93a6f8f061651299
[INFO] running `Command { std: "docker" "start" "-a" "c17770311c5fbb2d0f7304ef7514992f670970098e24523a93a6f8f061651299", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "c17770311c5fbb2d0f7304ef7514992f670970098e24523a93a6f8f061651299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17770311c5fbb2d0f7304ef7514992f670970098e24523a93a6f8f061651299", kill_on_drop: false }`
[INFO] [stdout] c17770311c5fbb2d0f7304ef7514992f670970098e24523a93a6f8f061651299