[INFO] cloning repository https://github.com/sebastianpfluegelmeier/sudoku_checker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebastianpfluegelmeier/sudoku_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastianpfluegelmeier%2Fsudoku_checker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastianpfluegelmeier%2Fsudoku_checker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ba5e26c8539bab8587e2a362a6012bdbd4b0326 [INFO] testing sebastianpfluegelmeier/sudoku_checker 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%2Fsebastianpfluegelmeier%2Fsudoku_checker" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sebastianpfluegelmeier/sudoku_checker 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/sebastianpfluegelmeier/sudoku_checker [INFO] finished tweaking git repo https://github.com/sebastianpfluegelmeier/sudoku_checker [INFO] tweaked toml for git repo https://github.com/sebastianpfluegelmeier/sudoku_checker written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/sebastianpfluegelmeier/sudoku_checker 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] Downloading crates ... [INFO] [stderr] Downloaded rpds v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4aa5d219ab45d85bdbd2a231a9128b052d7fed6ad67ed65ca2a2c8cadc4b68b5 [INFO] running `Command { std: "docker" "start" "-a" "4aa5d219ab45d85bdbd2a231a9128b052d7fed6ad67ed65ca2a2c8cadc4b68b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4aa5d219ab45d85bdbd2a231a9128b052d7fed6ad67ed65ca2a2c8cadc4b68b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4aa5d219ab45d85bdbd2a231a9128b052d7fed6ad67ed65ca2a2c8cadc4b68b5", kill_on_drop: false }` [INFO] [stdout] 4aa5d219ab45d85bdbd2a231a9128b052d7fed6ad67ed65ca2a2c8cadc4b68b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e7dd1087a7889a6ee8c555afcd054d82a2d6329ada3dc4ae24f26c1008c50ed1 [INFO] running `Command { std: "docker" "start" "-a" "e7dd1087a7889a6ee8c555afcd054d82a2d6329ada3dc4ae24f26c1008c50ed1", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.37 [INFO] [stderr] Compiling rpds v0.4.0 [INFO] [stderr] Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.01s [INFO] running `Command { std: "docker" "inspect" "e7dd1087a7889a6ee8c555afcd054d82a2d6329ada3dc4ae24f26c1008c50ed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7dd1087a7889a6ee8c555afcd054d82a2d6329ada3dc4ae24f26c1008c50ed1", kill_on_drop: false }` [INFO] [stdout] e7dd1087a7889a6ee8c555afcd054d82a2d6329ada3dc4ae24f26c1008c50ed1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2d3237561a14c8cef000676e28473c2c023a08ae77ba4fed742c328ee0697028 [INFO] running `Command { std: "docker" "start" "-a" "2d3237561a14c8cef000676e28473c2c023a08ae77ba4fed742c328ee0697028", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "2d3237561a14c8cef000676e28473c2c023a08ae77ba4fed742c328ee0697028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d3237561a14c8cef000676e28473c2c023a08ae77ba4fed742c328ee0697028", kill_on_drop: false }` [INFO] [stdout] 2d3237561a14c8cef000676e28473c2c023a08ae77ba4fed742c328ee0697028 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 96c1c214dd966a80979b5f66d6f1969164a7bd998384654c7da548c088d45b7e [INFO] running `Command { std: "docker" "start" "-a" "96c1c214dd966a80979b5f66d6f1969164a7bd998384654c7da548c088d45b7e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-c5b046dcde1aa09b) [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" "96c1c214dd966a80979b5f66d6f1969164a7bd998384654c7da548c088d45b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96c1c214dd966a80979b5f66d6f1969164a7bd998384654c7da548c088d45b7e", kill_on_drop: false }` [INFO] [stdout] 96c1c214dd966a80979b5f66d6f1969164a7bd998384654c7da548c088d45b7e