[INFO] cloning repository https://github.com/hexeratops/sudoku_cruncher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hexeratops/sudoku_cruncher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhexeratops%2Fsudoku_cruncher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhexeratops%2Fsudoku_cruncher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 578955aaa56332046a681a1d79918ff2f6db0fe3
[INFO] testing hexeratops/sudoku_cruncher 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%2Fhexeratops%2Fsudoku_cruncher" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hexeratops/sudoku_cruncher 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/hexeratops/sudoku_cruncher
[INFO] finished tweaking git repo https://github.com/hexeratops/sudoku_cruncher
[INFO] tweaked toml for git repo https://github.com/hexeratops/sudoku_cruncher written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/hexeratops/sudoku_cruncher 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 702c5777a1e91e24913aca42854c0befe843577f4c3980f37fb693bca7103bfb
[INFO] running `Command { std: "docker" "start" "-a" "702c5777a1e91e24913aca42854c0befe843577f4c3980f37fb693bca7103bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "702c5777a1e91e24913aca42854c0befe843577f4c3980f37fb693bca7103bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702c5777a1e91e24913aca42854c0befe843577f4c3980f37fb693bca7103bfb", kill_on_drop: false }`
[INFO] [stdout] 702c5777a1e91e24913aca42854c0befe843577f4c3980f37fb693bca7103bfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] bdc257f5062535e17b81ecd47a0d3d00ae6d8cb4675a119dd0fa6095df594a3b
[INFO] running `Command { std: "docker" "start" "-a" "bdc257f5062535e17b81ecd47a0d3d00ae6d8cb4675a119dd0fa6095df594a3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_cruncher v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "bdc257f5062535e17b81ecd47a0d3d00ae6d8cb4675a119dd0fa6095df594a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc257f5062535e17b81ecd47a0d3d00ae6d8cb4675a119dd0fa6095df594a3b", kill_on_drop: false }`
[INFO] [stdout] bdc257f5062535e17b81ecd47a0d3d00ae6d8cb4675a119dd0fa6095df594a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 956d3a386278574d9683fe72bcdef5658e058e131c6cb5ae453b3afaa215e26c
[INFO] running `Command { std: "docker" "start" "-a" "956d3a386278574d9683fe72bcdef5658e058e131c6cb5ae453b3afaa215e26c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_cruncher v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "956d3a386278574d9683fe72bcdef5658e058e131c6cb5ae453b3afaa215e26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956d3a386278574d9683fe72bcdef5658e058e131c6cb5ae453b3afaa215e26c", kill_on_drop: false }`
[INFO] [stdout] 956d3a386278574d9683fe72bcdef5658e058e131c6cb5ae453b3afaa215e26c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] cab6d047b948bfedba8bdd274c29be9490cb1fcbf3fab42e65492507d8dae54d
[INFO] running `Command { std: "docker" "start" "-a" "cab6d047b948bfedba8bdd274c29be9490cb1fcbf3fab42e65492507d8dae54d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_cruncher-e92dc1f6cbbcd3ab)
[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" "cab6d047b948bfedba8bdd274c29be9490cb1fcbf3fab42e65492507d8dae54d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab6d047b948bfedba8bdd274c29be9490cb1fcbf3fab42e65492507d8dae54d", kill_on_drop: false }`
[INFO] [stdout] cab6d047b948bfedba8bdd274c29be9490cb1fcbf3fab42e65492507d8dae54d