[INFO] updating cached repository https://github.com/sanders41/sudoku_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e62f9fa0ca7d0b0d5249636cc4ffef2f8b7c8b6
[INFO] testing sanders41/sudoku_solver against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanders41%2Fsudoku_solver" "/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/sanders41/sudoku_solver on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sanders41/sudoku_solver
[INFO] finished tweaking git repo https://github.com/sanders41/sudoku_solver
[INFO] tweaked toml for git repo https://github.com/sanders41/sudoku_solver written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sanders41/sudoku_solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beec279cc2296187ab0705926d5087c2e73dd60bf9902aeb81091c0d0a19a6f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "beec279cc2296187ab0705926d5087c2e73dd60bf9902aeb81091c0d0a19a6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beec279cc2296187ab0705926d5087c2e73dd60bf9902aeb81091c0d0a19a6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beec279cc2296187ab0705926d5087c2e73dd60bf9902aeb81091c0d0a19a6f1", kill_on_drop: false }`
[INFO] [stdout] beec279cc2296187ab0705926d5087c2e73dd60bf9902aeb81091c0d0a19a6f1
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4add329c2f673fe4437e1a7dbaac101ba04f005fd738d1563e2ffd333375e27
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c4add329c2f673fe4437e1a7dbaac101ba04f005fd738d1563e2ffd333375e27", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "c4add329c2f673fe4437e1a7dbaac101ba04f005fd738d1563e2ffd333375e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4add329c2f673fe4437e1a7dbaac101ba04f005fd738d1563e2ffd333375e27", kill_on_drop: false }`
[INFO] [stdout] c4add329c2f673fe4437e1a7dbaac101ba04f005fd738d1563e2ffd333375e27
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f824bae91218087bb9bf74d9035512385dc7967c72c4b2f4cb58f8acef9adc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52f824bae91218087bb9bf74d9035512385dc7967c72c4b2f4cb58f8acef9adc", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "52f824bae91218087bb9bf74d9035512385dc7967c72c4b2f4cb58f8acef9adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f824bae91218087bb9bf74d9035512385dc7967c72c4b2f4cb58f8acef9adc", kill_on_drop: false }`
[INFO] [stdout] 52f824bae91218087bb9bf74d9035512385dc7967c72c4b2f4cb58f8acef9adc
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 311abbccda7caf852d5899f1f91f96377675c193bb33c7f370b2681c269c7878
[INFO] running `Command { std: "docker" "start" "-a" "311abbccda7caf852d5899f1f91f96377675c193bb33c7f370b2681c269c7878", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sudoku_solver-ddb47376dbf068a1
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test game::test::repeat_in_box_3 ... ok
[INFO] [stdout] test game::test::repeat_in_box_2 ... ok
[INFO] [stdout] test game::test::over_9 ... ok
[INFO] [stdout] test game::test::repeat_in_box_1 ... ok
[INFO] [stdout] test game::test::board_2 ... ok
[INFO] [stdout] test game::test::invalid_rows ... ok
[INFO] [stdout] test game::test::repeat_in_box_4 ... ok
[INFO] [stdout] test game::test::repeat_in_box_5 ... ok
[INFO] [stdout] test game::test::repeat_in_row_3 ... ok
[INFO] [stdout] test game::test::repeat_in_box_7 ... ok
[INFO] [stdout] test game::test::repeat_in_column_1 ... ok
[INFO] [stdout] test game::test::puzzle_2 ... ok
[INFO] [stdout] test game::test::repeat_in_box_8 ... ok
[INFO] [stdout] test game::test::invalid_columns ... ok
[INFO] [stdout] test game::test::board_3 ... ok
[INFO] [stdout] test game::test::repeat_in_column_3 ... ok
[INFO] [stdout] test game::test::board_1 ... ok
[INFO] [stdout] test game::test::repeat_in_column_2 ... ok
[INFO] [stdout] test game::test::repeat_in_box_6 ... ok
[INFO] [stdout] test game::test::valid_move_true ... ok
[INFO] [stdout] test game::test::valid_move_false ... ok
[INFO] [stdout] test game::test::repeat_in_row_1 ... ok
[INFO] [stdout] test game::test::test_unsolvable_puzzle ... ok
[INFO] [stdout] test game::test::repeat_in_row_2 ... ok
[INFO] [stdout] test game::test::repeat_in_box_9 ... ok
[INFO] [stdout] test game::test::puzzle_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "311abbccda7caf852d5899f1f91f96377675c193bb33c7f370b2681c269c7878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311abbccda7caf852d5899f1f91f96377675c193bb33c7f370b2681c269c7878", kill_on_drop: false }`
[INFO] [stdout] 311abbccda7caf852d5899f1f91f96377675c193bb33c7f370b2681c269c7878