[INFO] cloning repository https://github.com/martinb3000/sudoku-rustic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinb3000/sudoku-rustic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinb3000%2Fsudoku-rustic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinb3000%2Fsudoku-rustic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d932bc1e68d6779181421dd762bd7ba399c1fb56
[INFO] testing martinb3000/sudoku-rustic 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%2Fmartinb3000%2Fsudoku-rustic" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martinb3000/sudoku-rustic 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/martinb3000/sudoku-rustic
[INFO] finished tweaking git repo https://github.com/martinb3000/sudoku-rustic
[INFO] tweaked toml for git repo https://github.com/martinb3000/sudoku-rustic written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/martinb3000/sudoku-rustic 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2f7aa85c74bcb49176bb779922142d55931e7baa8421e9d7da000215c1c0ef0e
[INFO] running `Command { std: "docker" "start" "-a" "2f7aa85c74bcb49176bb779922142d55931e7baa8421e9d7da000215c1c0ef0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f7aa85c74bcb49176bb779922142d55931e7baa8421e9d7da000215c1c0ef0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7aa85c74bcb49176bb779922142d55931e7baa8421e9d7da000215c1c0ef0e", kill_on_drop: false }`
[INFO] [stdout] 2f7aa85c74bcb49176bb779922142d55931e7baa8421e9d7da000215c1c0ef0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] f846e2e7935b39ccc5291f8bea81c7500ad600b12ad46f6eae21230b35800a97
[INFO] running `Command { std: "docker" "start" "-a" "f846e2e7935b39ccc5291f8bea81c7500ad600b12ad46f6eae21230b35800a97", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_rustic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "f846e2e7935b39ccc5291f8bea81c7500ad600b12ad46f6eae21230b35800a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f846e2e7935b39ccc5291f8bea81c7500ad600b12ad46f6eae21230b35800a97", kill_on_drop: false }`
[INFO] [stdout] f846e2e7935b39ccc5291f8bea81c7500ad600b12ad46f6eae21230b35800a97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6a86828a3a8d862609de6ef40a9d76b92d7269b9820ec51a424edfd690f73ede
[INFO] running `Command { std: "docker" "start" "-a" "6a86828a3a8d862609de6ef40a9d76b92d7269b9820ec51a424edfd690f73ede", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_rustic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_rustic-149c104f618e23b4)
[INFO] [stderr]   Executable unittests src/bin/sudoku-format.rs (/opt/rustwide/target/debug/deps/sudoku_format-619767934d190586)
[INFO] [stderr]   Executable unittests src/bin/sudoku-solve.rs (/opt/rustwide/target/debug/deps/sudoku_solve-5950d328af89fce7)
[INFO] running `Command { std: "docker" "inspect" "6a86828a3a8d862609de6ef40a9d76b92d7269b9820ec51a424edfd690f73ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a86828a3a8d862609de6ef40a9d76b92d7269b9820ec51a424edfd690f73ede", kill_on_drop: false }`
[INFO] [stdout] 6a86828a3a8d862609de6ef40a9d76b92d7269b9820ec51a424edfd690f73ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 99ec3790fa74d645a96799ccf0ceccbaae382dcd75422ade2381db8571ef5efd
[INFO] running `Command { std: "docker" "start" "-a" "99ec3790fa74d645a96799ccf0ceccbaae382dcd75422ade2381db8571ef5efd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_rustic-149c104f618e23b4)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test parse_format::given_0_format_element_should_return_dot ... ok
[INFO] [stdout] test parse_format::given_0x0_grid_format_shall_return_empty_string ... ok
[INFO] [stdout] test parse_format::given_0_parse_element_should_return_0 ... ok
[INFO] [stdout] test parse_format::given_16_format_element_should_return_big_g ... ok
[INFO] [stdout] test parse_format::given_10_format_element_should_return_big_a ... ok
[INFO] [stdout] test parse_format::given_1_format_element_should_return_string_1 ... ok
[INFO] [stdout] test parse_format::given_1_parse_element_should_return_1 ... ok
[INFO] [stdout] test parse_format::given_1x1_grid_format_shall_return_1_as_string ... ok
[INFO] [stdout] test parse_format::given_35_format_element_should_return_big_z ... ok
[INFO] [stdout] test parse_format::given_36_format_element_should_return_small_a ... ok
[INFO] [stdout] test parse_format::given_61_format_element_should_return_small_z ... ok
[INFO] [stdout] test parse_format::given_9_format_element_should_return_string_9 ... ok
[INFO] [stdout] test parse_format::given_9_parse_element_should_return_9 ... ok
[INFO] [stdout] test parse_format::given_big_a_parse_element_should_return_10 ... ok
[INFO] [stdout] test parse_format::given_big_g_parse_element_should_return_16 ... ok
[INFO] [stdout] test parse_format::given_big_z_parse_element_should_return_35 ... ok
[INFO] [stdout] test parse_format::given_dot_parse_element_should_return_0 ... ok
[INFO] [stdout] test parse_format::given_nonsense_parse_element_should_return_none ... ok
[INFO] [stdout] test parse_format::given_small_a_parse_element_should_return_36 ... ok
[INFO] [stdout] test parse_format::given_small_z_parse_element_should_return_61 ... ok
[INFO] [stdout] test solving::given_0x0_grid_solve_shall_return_no_solutions ... ok
[INFO] [stdout] test solving::given_1x1_grid_solve_shall_return_1x1_grid_with_1_in_cell ... ok
[INFO] [stdout] test solving::given_4x4_grid_possibilities_returns_correct_values ... ok
[INFO] [stdout] test solving::given_9x9_grid_posibilites_returns_correct_for_selected ... ok
[INFO] [stdout] test solving::given_contradictory_4x4_grid_should_get_no_solution_iterator ... ok
[INFO] [stdout] test solving::given_already_solved_4x4_grid_should_return_it ... ok
[INFO] [stdout] test solving::given_particular_4x4_grid_should_return_just_one_correct_solution ... ok
[INFO] [stdout] test solving::given_particular_4x4_grid_should_return_three_solutions ... ok
[INFO] [stdout] test solving::given_9x9_grid_solutions_is_one_solution_which_is_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/sudoku-format.rs (/opt/rustwide/target/debug/deps/sudoku_format-619767934d190586)
[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] [stderr]      Running unittests src/bin/sudoku-solve.rs (/opt/rustwide/target/debug/deps/sudoku_solve-5950d328af89fce7)
[INFO] [stderr]    Doc-tests sudoku_rustic
[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 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" "99ec3790fa74d645a96799ccf0ceccbaae382dcd75422ade2381db8571ef5efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ec3790fa74d645a96799ccf0ceccbaae382dcd75422ade2381db8571ef5efd", kill_on_drop: false }`
[INFO] [stdout] 99ec3790fa74d645a96799ccf0ceccbaae382dcd75422ade2381db8571ef5efd