[INFO] cloning repository https://github.com/antoinehebert/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/antoinehebert/sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantoinehebert%2Fsudoku_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantoinehebert%2Fsudoku_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89e1239f00d7b19c6e0b16055f558acb878fc714
[INFO] testing antoinehebert/sudoku_solver against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantoinehebert%2Fsudoku_solver" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/antoinehebert/sudoku_solver on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/antoinehebert/sudoku_solver
[INFO] finished tweaking git repo https://github.com/antoinehebert/sudoku_solver
[INFO] tweaked toml for git repo https://github.com/antoinehebert/sudoku_solver written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/antoinehebert/sudoku_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53bce35e9ac5c0bbeac954cb594f4d7fe08d21527b4169fddf65f32bf73d8561
[INFO] running `Command { std: "docker" "start" "-a" "53bce35e9ac5c0bbeac954cb594f4d7fe08d21527b4169fddf65f32bf73d8561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53bce35e9ac5c0bbeac954cb594f4d7fe08d21527b4169fddf65f32bf73d8561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bce35e9ac5c0bbeac954cb594f4d7fe08d21527b4169fddf65f32bf73d8561", kill_on_drop: false }`
[INFO] [stdout] 53bce35e9ac5c0bbeac954cb594f4d7fe08d21527b4169fddf65f32bf73d8561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b90d7f6cac9619e7a76fc0b3cbf06297f54cb5e459adac12f622cc9b3ac41a6
[INFO] running `Command { std: "docker" "start" "-a" "1b90d7f6cac9619e7a76fc0b3cbf06297f54cb5e459adac12f622cc9b3ac41a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "1b90d7f6cac9619e7a76fc0b3cbf06297f54cb5e459adac12f622cc9b3ac41a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b90d7f6cac9619e7a76fc0b3cbf06297f54cb5e459adac12f622cc9b3ac41a6", kill_on_drop: false }`
[INFO] [stdout] 1b90d7f6cac9619e7a76fc0b3cbf06297f54cb5e459adac12f622cc9b3ac41a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f10a911223939b5f3248d1da9f9501974e2ab8b058b9d3ac8368b7c34859b7a1
[INFO] running `Command { std: "docker" "start" "-a" "f10a911223939b5f3248d1da9f9501974e2ab8b058b9d3ac8368b7c34859b7a1", 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] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku_solver-d9fa1a9359674a91)
[INFO] running `Command { std: "docker" "inspect" "f10a911223939b5f3248d1da9f9501974e2ab8b058b9d3ac8368b7c34859b7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10a911223939b5f3248d1da9f9501974e2ab8b058b9d3ac8368b7c34859b7a1", kill_on_drop: false }`
[INFO] [stdout] f10a911223939b5f3248d1da9f9501974e2ab8b058b9d3ac8368b7c34859b7a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60ff66f892e4eb0027a4c16b60f6270d49d74e5cf965bb598f03764d86167fbd
[INFO] running `Command { std: "docker" "start" "-a" "60ff66f892e4eb0027a4c16b60f6270d49d74e5cf965bb598f03764d86167fbd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku_solver-d9fa1a9359674a91)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_cross ... ok
[INFO] [stdout] test tests::test_center_string ... ok
[INFO] [stdout] test tests::test_constants ... ok
[INFO] [stdout] test tests::test_parse_grid_validation ... ok
[INFO] [stdout] test tests::test_puzzle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60ff66f892e4eb0027a4c16b60f6270d49d74e5cf965bb598f03764d86167fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ff66f892e4eb0027a4c16b60f6270d49d74e5cf965bb598f03764d86167fbd", kill_on_drop: false }`
[INFO] [stdout] 60ff66f892e4eb0027a4c16b60f6270d49d74e5cf965bb598f03764d86167fbd