[INFO] cloning repository https://github.com/HMacN/simple_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/HMacN/simple_sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHMacN%2Fsimple_sudoku_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHMacN%2Fsimple_sudoku_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6267cb98be7a89841b3ea9c9dc54d9eb9237d513
[INFO] testing HMacN/simple_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%2FHMacN%2Fsimple_sudoku_solver" "/workspace/builds/worker-109/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HMacN/simple_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/HMacN/simple_sudoku_solver
[INFO] finished tweaking git repo https://github.com/HMacN/simple_sudoku_solver
[INFO] tweaked toml for git repo https://github.com/HMacN/simple_sudoku_solver written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate git repo https://github.com/HMacN/simple_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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 11e83540776edc95825469e8ce9a78e4d9323440e23ef52d621b7d31d1ef9242
[INFO] running `Command { std: "docker" "start" "-a" "11e83540776edc95825469e8ce9a78e4d9323440e23ef52d621b7d31d1ef9242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11e83540776edc95825469e8ce9a78e4d9323440e23ef52d621b7d31d1ef9242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e83540776edc95825469e8ce9a78e4d9323440e23ef52d621b7d31d1ef9242", kill_on_drop: false }`
[INFO] [stdout] 11e83540776edc95825469e8ce9a78e4d9323440e23ef52d621b7d31d1ef9242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] e40c232bee2cfdb73ab8b44466b589a5a3ab506c1c85d73903774624f9c2a50b
[INFO] running `Command { std: "docker" "start" "-a" "e40c232bee2cfdb73ab8b44466b589a5a3ab506c1c85d73903774624f9c2a50b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple_sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "e40c232bee2cfdb73ab8b44466b589a5a3ab506c1c85d73903774624f9c2a50b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40c232bee2cfdb73ab8b44466b589a5a3ab506c1c85d73903774624f9c2a50b", kill_on_drop: false }`
[INFO] [stdout] e40c232bee2cfdb73ab8b44466b589a5a3ab506c1c85d73903774624f9c2a50b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 4a909a559303925bd61f827ce1a548c2ac31c7bbf16aaf77adbe120b0de12002
[INFO] running `Command { std: "docker" "start" "-a" "4a909a559303925bd61f827ce1a548c2ac31c7bbf16aaf77adbe120b0de12002", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple_sudoku_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_sudoku_solver-63320426bfccc212)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_sudoku_solver-2f978dbf72df9913)
[INFO] [stderr]   Executable tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-675354096d1f880b)
[INFO] running `Command { std: "docker" "inspect" "4a909a559303925bd61f827ce1a548c2ac31c7bbf16aaf77adbe120b0de12002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a909a559303925bd61f827ce1a548c2ac31c7bbf16aaf77adbe120b0de12002", kill_on_drop: false }`
[INFO] [stdout] 4a909a559303925bd61f827ce1a548c2ac31c7bbf16aaf77adbe120b0de12002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 085555a2909edb995eb3cc1b55a699d7d93a77b590d8892421c2a0eb0471ccf0
[INFO] running `Command { std: "docker" "start" "-a" "085555a2909edb995eb3cc1b55a699d7d93a77b590d8892421c2a0eb0471ccf0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_sudoku_solver-63320426bfccc212)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_sudoku_solver-2f978dbf72df9913)
[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] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-675354096d1f880b)
[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] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test new_attempt_corrects_numbers_over_nine_to_nine ... ok
[INFO] [stdout] test make_lowest_valid_guess_for_cell_in_most_complete_subset ... ok
[INFO] [stdout] test edit_value_of_particular_cell ... ok
[INFO] [stdout] test returns_false_if_invalid_row ... ok
[INFO] [stdout] test new_attempt_contains_correct_array ... ok
[INFO] [stdout] test attempting_false_if_stuck ... ok
[INFO] [stdout] test returns_false_if_invalid_column ... ok
[INFO] [stdout] test for_cell_with_no_valid_guess_do_not_make_edit ... ok
[INFO] [stdout] test returns_true_if_valid_sudoku_array ... ok
[INFO] [stdout] test returns_false_on_invalid_edit ... ok
[INFO] [stdout] test returns_true_if_complete ... ok
[INFO] [stdout] test returns_false_if_invalid_square ... ok
[INFO] [stdout] test returns_true_on_successful_edit ... ok
[INFO] [stdout] test returns_true_if_valid_sudoku_array_with_zeros ... ok
[INFO] [stdout] test returns_false_if_puzzle_not_complete ... ok
[INFO] [stdout] test on_reaching_cell_with_no_valid_guesses_go_back_to_last_valid_guess_and_pick_next_valid_number ... ok
[INFO] [stdout] test show_user_current_puzzle_progress ... ok
[INFO] [stdout] test does_not_do_invalid_edits ... ok
[INFO] [stdout] test attempting_true_if_cells_remaining_and_not_stuck ... ok
[INFO] [stdout] test new_attempt_can_contain_non_zero_array ... ok
[INFO] [stdout] test get_value_of_particular_cell ... ok
[INFO] [stdout] test attempting_false_if_completed ... ok
[INFO] [stdout] test on_running_out_of_viable_guesses_raise_stuck_flag ... ok
[INFO] [stdout] test returns_current_display_array ... ok
[INFO] [stderr]    Doc-tests simple_sudoku_solver
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[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" "085555a2909edb995eb3cc1b55a699d7d93a77b590d8892421c2a0eb0471ccf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085555a2909edb995eb3cc1b55a699d7d93a77b590d8892421c2a0eb0471ccf0", kill_on_drop: false }`
[INFO] [stdout] 085555a2909edb995eb3cc1b55a699d7d93a77b590d8892421c2a0eb0471ccf0