Nov 17 22:40:09.624 INFO testing sliding_puzzle-1.0.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 17 22:40:09.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 17 22:40:09.819 INFO [stdout] f3d185cda0fe3850009aa18d992ae6030e6a07cb517b549aa86bb0da35c20d25 Nov 17 22:40:09.821 INFO running `"docker" "start" "-a" "f3d185cda0fe3850009aa18d992ae6030e6a07cb517b549aa86bb0da35c20d25"` Nov 17 22:40:10.213 INFO [stderr] usermod: no changes Nov 17 22:40:10.241 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently Nov 17 22:40:10.241 INFO [stderr] disables Cargo from automatically inferring other benchmark targets. Nov 17 22:40:10.241 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Nov 17 22:40:10.241 INFO [stderr] files will be included as a benchmark target: Nov 17 22:40:10.241 INFO [stderr] Nov 17 22:40:10.241 INFO [stderr] * /source/benches/slide_mut_unchecked.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/slide_mut.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/from_decimal_unchecked.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/clone.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/to_decimal.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/to_decimal_unchecked.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/from_decimal.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/moves.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/slide.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/new.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/scramble.rs Nov 17 22:40:10.241 INFO [stderr] * /source/benches/slide_unchecked.rs Nov 17 22:40:10.241 INFO [stderr] Nov 17 22:40:10.241 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Nov 17 22:40:10.241 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself Nov 17 22:40:10.241 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package] Nov 17 22:40:10.241 INFO [stderr] section. You may also move the files to a location where Cargo would not Nov 17 22:40:10.241 INFO [stderr] automatically infer them to be a target, such as in subfolders. Nov 17 22:40:10.241 INFO [stderr] Nov 17 22:40:10.241 INFO [stderr] For more information on this warning you can consult Nov 17 22:40:10.241 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Nov 17 22:40:10.257 INFO [stderr] Compiling lehmer v2.0.0 Nov 17 22:40:10.739 INFO [stderr] Compiling sliding_puzzle v1.0.0 (/source) Nov 17 22:40:12.458 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.22s Nov 17 22:40:12.464 INFO [stderr] su: No module specific data is present Nov 17 22:40:12.827 INFO running `"docker" "inspect" "f3d185cda0fe3850009aa18d992ae6030e6a07cb517b549aa86bb0da35c20d25"` Nov 17 22:40:12.972 INFO running `"docker" "rm" "-f" "f3d185cda0fe3850009aa18d992ae6030e6a07cb517b549aa86bb0da35c20d25"` Nov 17 22:40:13.127 INFO [stdout] f3d185cda0fe3850009aa18d992ae6030e6a07cb517b549aa86bb0da35c20d25 Nov 17 22:40:13.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 17 22:40:13.456 INFO [stdout] ce6fb90c2c2bc313d01e33a376927a340ea9753d733b46892746b21a1991ce23 Nov 17 22:40:13.460 INFO running `"docker" "start" "-a" "ce6fb90c2c2bc313d01e33a376927a340ea9753d733b46892746b21a1991ce23"` Nov 17 22:40:14.447 INFO [stderr] usermod: no changes Nov 17 22:40:14.490 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently Nov 17 22:40:14.490 INFO [stderr] disables Cargo from automatically inferring other benchmark targets. Nov 17 22:40:14.490 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Nov 17 22:40:14.490 INFO [stderr] files will be included as a benchmark target: Nov 17 22:40:14.490 INFO [stderr] Nov 17 22:40:14.490 INFO [stderr] * /source/benches/slide_mut_unchecked.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/slide_mut.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/from_decimal_unchecked.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/clone.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/to_decimal.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/to_decimal_unchecked.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/from_decimal.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/moves.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/slide.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/new.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/scramble.rs Nov 17 22:40:14.490 INFO [stderr] * /source/benches/slide_unchecked.rs Nov 17 22:40:14.490 INFO [stderr] Nov 17 22:40:14.490 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Nov 17 22:40:14.490 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself Nov 17 22:40:14.490 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package] Nov 17 22:40:14.490 INFO [stderr] section. You may also move the files to a location where Cargo would not Nov 17 22:40:14.490 INFO [stderr] automatically infer them to be a target, such as in subfolders. Nov 17 22:40:14.490 INFO [stderr] Nov 17 22:40:14.490 INFO [stderr] For more information on this warning you can consult Nov 17 22:40:14.490 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Nov 17 22:40:14.555 INFO [stderr] Compiling sliding_puzzle v1.0.0 (/source) Nov 17 22:40:20.376 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.91s Nov 17 22:40:20.381 INFO [stderr] su: No module specific data is present Nov 17 22:40:21.058 INFO running `"docker" "inspect" "ce6fb90c2c2bc313d01e33a376927a340ea9753d733b46892746b21a1991ce23"` Nov 17 22:40:21.345 INFO running `"docker" "rm" "-f" "ce6fb90c2c2bc313d01e33a376927a340ea9753d733b46892746b21a1991ce23"` Nov 17 22:40:21.627 INFO [stdout] ce6fb90c2c2bc313d01e33a376927a340ea9753d733b46892746b21a1991ce23 Nov 17 22:40:21.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 17 22:40:22.021 INFO [stdout] 38f6f1ec9a839c37498ab2577ec1cbcff24ceda3c8ded6c1ffb40af90b7d5eba Nov 17 22:40:22.024 INFO running `"docker" "start" "-a" "38f6f1ec9a839c37498ab2577ec1cbcff24ceda3c8ded6c1ffb40af90b7d5eba"` Nov 17 22:40:23.255 INFO [stderr] usermod: no changes Nov 17 22:40:23.323 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently Nov 17 22:40:23.323 INFO [stderr] disables Cargo from automatically inferring other benchmark targets. Nov 17 22:40:23.323 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Nov 17 22:40:23.324 INFO [stderr] files will be included as a benchmark target: Nov 17 22:40:23.326 INFO [stderr] Nov 17 22:40:23.327 INFO [stderr] * /source/benches/slide_mut_unchecked.rs Nov 17 22:40:23.327 INFO [stderr] * /source/benches/slide_mut.rs Nov 17 22:40:23.327 INFO [stderr] * /source/benches/from_decimal_unchecked.rs Nov 17 22:40:23.327 INFO [stderr] * /source/benches/clone.rs Nov 17 22:40:23.328 INFO [stderr] * /source/benches/to_decimal.rs Nov 17 22:40:23.328 INFO [stderr] * /source/benches/to_decimal_unchecked.rs Nov 17 22:40:23.328 INFO [stderr] * /source/benches/from_decimal.rs Nov 17 22:40:23.328 INFO [stderr] * /source/benches/moves.rs Nov 17 22:40:23.328 INFO [stderr] * /source/benches/slide.rs Nov 17 22:40:23.328 INFO [stderr] * /source/benches/new.rs Nov 17 22:40:23.329 INFO [stderr] * /source/benches/scramble.rs Nov 17 22:40:23.329 INFO [stderr] * /source/benches/slide_unchecked.rs Nov 17 22:40:23.329 INFO [stderr] Nov 17 22:40:23.329 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Nov 17 22:40:23.329 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself Nov 17 22:40:23.329 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package] Nov 17 22:40:23.330 INFO [stderr] section. You may also move the files to a location where Cargo would not Nov 17 22:40:23.330 INFO [stderr] automatically infer them to be a target, such as in subfolders. Nov 17 22:40:23.330 INFO [stderr] Nov 17 22:40:23.330 INFO [stderr] For more information on this warning you can consult Nov 17 22:40:23.330 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Nov 17 22:40:23.405 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Nov 17 22:40:23.405 INFO [stderr] Running /target/debug/deps/sliding_puzzle-cbd0302715d7557b Nov 17 22:40:23.405 INFO [stdout] Nov 17 22:40:23.405 INFO [stdout] running 55 tests Nov 17 22:40:23.405 INFO [stdout] test base::test::from_decimal::it_constructs_a_puzzle_from_the_factorial_base_number_in_general ... ok Nov 17 22:40:23.405 INFO [stdout] test base::test::from_decimal::it_errors_if_columns_is_zero ... ok Nov 17 22:40:23.405 INFO [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_top::it_returns_the_expected_true_false_values ... ok Nov 17 22:40:23.414 INFO [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_bottom::it_returns_the_expected_true_false_values ... ok Nov 17 22:40:23.414 INFO [stdout] test base::test::from_decimal::it_errors_if_n_is_too_large ... ok Nov 17 22:40:23.415 INFO [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_right::it_returns_the_expected_true_false_values ... ok Nov 17 22:40:23.415 INFO [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_left::it_returns_the_expected_true_false_values ... ok Nov 17 22:40:23.415 INFO [stdout] test base::test::from_decimal_unchecked::it_constructs_a_puzzle_from_the_factorial_base_number_in_general ... ok Nov 17 22:40:23.415 INFO [stdout] test base::test::from_decimal::it_errors_if_the_puzzle_contains_more_than_twenty_tiles ... ok Nov 17 22:40:23.416 INFO [stdout] test base::test::from_decimal::it_errors_if_rows_is_zero ... ok Nov 17 22:40:23.416 INFO [stdout] test base::test::get::it_gets_the_tile_at_x_y_position ... ok Nov 17 22:40:23.416 INFO [stdout] test base::test::moves::it_returns_four_directions_when_the_blank_is_in_the_middle ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::moves::it_returns_three_directions_when_the_blank_is_at_an_edge ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::get::it_returns_none_if_out_of_bounds ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::moves::it_returns_two_directions_when_the_blank_is_in_a_corner ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::in_bounds::it_returns_true_if_the_x_y_position_is_in_bounds ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::from_decimal_unchecked::it_constructs_a_puzzle_with_sequential_tiles_for_zero ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::move_is_valid::it_returns_whether_the_move_can_be_made_in_the_puzzle ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::new::it_can_be_used_in_a_generic_way ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::new::it_is_initialized_with_a_2d_slice ... ok Nov 17 22:40:23.423 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_isnt_rectangular ... ok Nov 17 22:40:23.437 INFO [stdout] test base::test::position::it_returns_none_if_the_tile_cant_be_found ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::new::it_initializes_correctly_when_theres_a_single_row ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_doesnt_contain_a_blank ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_has_no_rows ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::position::it_finds_the_x_y_position_of_the_tile ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_contains_more_than_one_blank ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_has_no_columns ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::slide_mut::it_slides_a_tile_in_the_direction_of_the_blank ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::slide::it_does_not_mutate_the_subject ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::slide_mut::it_does_not_mutate_the_puzzle_if_the_move_is_invalid ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::slide::it_errors_if_the_move_is_invalid ... ok Nov 17 22:40:23.439 INFO [stdout] test base::test::slide_mut_unchecked::it_might_not_panic_if_the_move_is_invalid ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::slide_mut_unchecked::it_slides_a_tile_in_the_direction_of_the_blank ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::slide_unchecked::it_can_be_chained_for_convenience ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::slide_unchecked::it_does_not_mutate_the_subject ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::slide_unchecked::it_might_not_panic_if_the_move_is_invalid ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::slide::it_slides_a_tile_in_the_direction_of_the_blank ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::slide_mut::it_errors_if_the_move_is_invalid ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::slide_unchecked::it_slides_a_tile_in_the_direction_of_the_blank ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::slide_mut_unchecked::it_can_be_chained_for_convenience ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::to_decimal::it_errors_if_the_puzzle_doesnt_contain_zero_through_n_minus_one ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::to_decimal::it_returns_the_factorial_base_number_in_general ... ok Nov 17 22:40:23.444 INFO [stdout] test base::test::to_decimal_unchecked::it_returns_the_factorial_base_number_in_general ... ok Nov 17 22:40:23.445 INFO [stdout] test base::test::to_decimal_unchecked::it_returns_zero_if_the_tiles_are_in_sequence ... ok Nov 17 22:40:23.445 INFO [stdout] test direction::test::opposite::it_returns_the_opposite_direction ... ok Nov 17 22:40:23.445 INFO [stdout] test base::test::tiles::it_reconstructs_the_2d_representation_of_the_puzzle ... ok Nov 17 22:40:23.445 INFO [stdout] test error::test::fmt::it_formats_the_error ... ok Nov 17 22:40:23.445 INFO [stdout] test error::test::new::it_is_initialized_with_a_description ... ok Nov 17 22:40:23.451 INFO [stdout] test direction::test::x::it_returns_the_x_offset_relative_to_the_blank_for_the_moving_tile ... ok Nov 17 22:40:23.451 INFO [stdout] test base::test::scramble::it_does_not_immediately_double_back_on_itself ... ok Nov 17 22:40:23.463 INFO [stdout] test direction::test::y::it_returns_the_y_offset_relative_to_the_blank_for_the_moving_tile ... ok Nov 17 22:40:23.522 INFO [stdout] test base::test::scramble::it_slides_in_a_random_direction_a_number_of_times ... ok Nov 17 22:40:23.575 INFO [stdout] test base::test::slide_unchecked::it_might_panic_if_the_move_is_invalid ... ok Nov 17 22:40:23.575 INFO [stdout] test base::test::slide_mut_unchecked::it_might_panic_if_the_move_is_invalid ... ok Nov 17 22:40:23.575 INFO [stdout] Nov 17 22:40:23.575 INFO [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 22:40:23.575 INFO [stdout] Nov 17 22:40:23.579 INFO [stderr] Running /target/debug/deps/search-da78cbb111e07e1e Nov 17 22:40:23.588 INFO [stdout] Nov 17 22:40:23.588 INFO [stdout] running 0 tests Nov 17 22:40:23.588 INFO [stdout] Nov 17 22:40:23.588 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 22:40:23.588 INFO [stdout] Nov 17 22:40:23.588 INFO [stderr] Running /target/debug/deps/sliding_puzzle_test-f8890cd297166f3f Nov 17 22:40:23.604 INFO [stdout] Nov 17 22:40:23.604 INFO [stdout] running 1 test Nov 17 22:40:23.609 INFO [stdout] test it_works_for_the_example_in_the_readme ... ok Nov 17 22:40:23.609 INFO [stdout] Nov 17 22:40:23.609 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 22:40:23.609 INFO [stdout] Nov 17 22:40:23.610 INFO [stderr] Doc-tests sliding_puzzle Nov 17 22:40:24.423 INFO [stdout] Nov 17 22:40:24.423 INFO [stdout] running 0 tests Nov 17 22:40:24.423 INFO [stdout] Nov 17 22:40:24.423 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 22:40:24.423 INFO [stdout] Nov 17 22:40:24.431 INFO [stderr] su: No module specific data is present Nov 17 22:40:24.920 INFO running `"docker" "inspect" "38f6f1ec9a839c37498ab2577ec1cbcff24ceda3c8ded6c1ffb40af90b7d5eba"` Nov 17 22:40:25.231 INFO running `"docker" "rm" "-f" "38f6f1ec9a839c37498ab2577ec1cbcff24ceda3c8ded6c1ffb40af90b7d5eba"` Nov 17 22:40:25.503 INFO [stdout] 38f6f1ec9a839c37498ab2577ec1cbcff24ceda3c8ded6c1ffb40af90b7d5eba