Dec 14 19:32:50.010 INFO testing sliding_puzzle-1.0.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 19:32:50.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 14 19:32:50.167 INFO [stdout] e30ea045cfbd016ed36bf5c00f206f142cf1b9bb4e646f495ac8a4919dc60dd9 Dec 14 19:32:50.171 INFO running `"docker" "start" "-a" "e30ea045cfbd016ed36bf5c00f206f142cf1b9bb4e646f495ac8a4919dc60dd9"` Dec 14 19:32:50.581 INFO [stderr] usermod: no changes Dec 14 19:32:50.609 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently Dec 14 19:32:50.609 INFO [stderr] disables Cargo from automatically inferring other benchmark targets. Dec 14 19:32:50.609 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 14 19:32:50.609 INFO [stderr] files will be included as a benchmark target: Dec 14 19:32:50.609 INFO [stderr] Dec 14 19:32:50.609 INFO [stderr] * /source/benches/slide_mut_unchecked.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/slide_mut.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/from_decimal_unchecked.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/clone.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/to_decimal.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/to_decimal_unchecked.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/from_decimal.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/moves.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/slide.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/new.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/scramble.rs Dec 14 19:32:50.609 INFO [stderr] * /source/benches/slide_unchecked.rs Dec 14 19:32:50.609 INFO [stderr] Dec 14 19:32:50.609 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 14 19:32:50.609 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself Dec 14 19:32:50.609 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package] Dec 14 19:32:50.609 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 14 19:32:50.609 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 14 19:32:50.609 INFO [stderr] Dec 14 19:32:50.609 INFO [stderr] For more information on this warning you can consult Dec 14 19:32:50.609 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 14 19:32:50.635 INFO [stderr] Compiling lehmer v2.0.0 Dec 14 19:32:51.323 INFO [stderr] Compiling sliding_puzzle v1.0.0 (/source) Dec 14 19:32:53.234 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.63s Dec 14 19:32:53.239 INFO [stderr] su: No module specific data is present Dec 14 19:32:53.495 INFO running `"docker" "inspect" "e30ea045cfbd016ed36bf5c00f206f142cf1b9bb4e646f495ac8a4919dc60dd9"` Dec 14 19:32:53.584 INFO running `"docker" "rm" "-f" "e30ea045cfbd016ed36bf5c00f206f142cf1b9bb4e646f495ac8a4919dc60dd9"` Dec 14 19:32:53.691 INFO [stdout] e30ea045cfbd016ed36bf5c00f206f142cf1b9bb4e646f495ac8a4919dc60dd9 Dec 14 19:32:53.699 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 14 19:32:53.947 INFO [stdout] 287b72ce0b4c66f9995c0744b9a934a8f83fd7f4bc68155e4f57efebe9f1b0d7 Dec 14 19:32:53.952 INFO running `"docker" "start" "-a" "287b72ce0b4c66f9995c0744b9a934a8f83fd7f4bc68155e4f57efebe9f1b0d7"` Dec 14 19:32:55.163 INFO [stderr] usermod: no changes Dec 14 19:32:55.212 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently Dec 14 19:32:55.212 INFO [stderr] disables Cargo from automatically inferring other benchmark targets. Dec 14 19:32:55.212 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 14 19:32:55.212 INFO [stderr] files will be included as a benchmark target: Dec 14 19:32:55.212 INFO [stderr] Dec 14 19:32:55.213 INFO [stderr] * /source/benches/slide_mut_unchecked.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/slide_mut.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/from_decimal_unchecked.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/clone.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/to_decimal.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/to_decimal_unchecked.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/from_decimal.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/moves.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/slide.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/new.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/scramble.rs Dec 14 19:32:55.213 INFO [stderr] * /source/benches/slide_unchecked.rs Dec 14 19:32:55.213 INFO [stderr] Dec 14 19:32:55.213 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 14 19:32:55.213 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself Dec 14 19:32:55.213 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package] Dec 14 19:32:55.213 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 14 19:32:55.213 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 14 19:32:55.213 INFO [stderr] Dec 14 19:32:55.213 INFO [stderr] For more information on this warning you can consult Dec 14 19:32:55.213 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 14 19:32:55.234 INFO [stderr] Compiling sliding_puzzle v1.0.0 (/source) Dec 14 19:32:58.390 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.20s Dec 14 19:32:58.395 INFO [stderr] su: No module specific data is present Dec 14 19:32:58.779 INFO running `"docker" "inspect" "287b72ce0b4c66f9995c0744b9a934a8f83fd7f4bc68155e4f57efebe9f1b0d7"` Dec 14 19:32:59.028 INFO running `"docker" "rm" "-f" "287b72ce0b4c66f9995c0744b9a934a8f83fd7f4bc68155e4f57efebe9f1b0d7"` Dec 14 19:32:59.291 INFO [stdout] 287b72ce0b4c66f9995c0744b9a934a8f83fd7f4bc68155e4f57efebe9f1b0d7 Dec 14 19:32:59.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 14 19:32:59.772 INFO [stdout] 0c6e16a832db769e400db1e593a2326b1700c2e2c6da27059a0d0539de40cb56 Dec 14 19:32:59.774 INFO running `"docker" "start" "-a" "0c6e16a832db769e400db1e593a2326b1700c2e2c6da27059a0d0539de40cb56"` Dec 14 19:33:00.701 INFO [stderr] usermod: no changes Dec 14 19:33:00.751 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently Dec 14 19:33:00.751 INFO [stderr] disables Cargo from automatically inferring other benchmark targets. Dec 14 19:33:00.751 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 14 19:33:00.751 INFO [stderr] files will be included as a benchmark target: Dec 14 19:33:00.751 INFO [stderr] Dec 14 19:33:00.751 INFO [stderr] * /source/benches/slide_mut_unchecked.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/slide_mut.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/from_decimal_unchecked.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/clone.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/to_decimal.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/to_decimal_unchecked.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/from_decimal.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/moves.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/slide.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/new.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/scramble.rs Dec 14 19:33:00.751 INFO [stderr] * /source/benches/slide_unchecked.rs Dec 14 19:33:00.751 INFO [stderr] Dec 14 19:33:00.751 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 14 19:33:00.751 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself Dec 14 19:33:00.751 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package] Dec 14 19:33:00.751 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 14 19:33:00.751 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 14 19:33:00.751 INFO [stderr] Dec 14 19:33:00.751 INFO [stderr] For more information on this warning you can consult Dec 14 19:33:00.751 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 14 19:33:00.768 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 14 19:33:00.781 INFO [stderr] Running /target/debug/deps/sliding_puzzle-36c0a813dc217782 Dec 14 19:33:00.791 INFO [stdout] Dec 14 19:33:00.791 INFO [stdout] running 55 tests Dec 14 19:33:00.795 INFO [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_left::it_returns_the_expected_true_false_values ... ok Dec 14 19:33:00.795 INFO [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_right::it_returns_the_expected_true_false_values ... ok Dec 14 19:33:00.795 INFO [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_bottom::it_returns_the_expected_true_false_values ... ok Dec 14 19:33:00.795 INFO [stdout] test base::test::from_decimal::it_errors_if_n_is_too_large ... ok Dec 14 19:33:00.795 INFO [stdout] test base::test::from_decimal::it_errors_if_rows_is_zero ... ok Dec 14 19:33:00.803 INFO [stdout] test base::test::from_decimal::it_errors_if_the_puzzle_contains_more_than_twenty_tiles ... ok Dec 14 19:33:00.803 INFO [stdout] test base::test::from_decimal::it_constructs_a_puzzle_from_the_factorial_base_number_in_general ... ok Dec 14 19:33:00.803 INFO [stdout] test base::test::from_decimal::it_errors_if_columns_is_zero ... ok Dec 14 19:33:00.803 INFO [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_top::it_returns_the_expected_true_false_values ... ok Dec 14 19:33:00.803 INFO [stdout] test base::test::moves::it_returns_four_directions_when_the_blank_is_in_the_middle ... ok Dec 14 19:33:00.803 INFO [stdout] test base::test::moves::it_returns_three_directions_when_the_blank_is_at_an_edge ... ok Dec 14 19:33:00.803 INFO [stdout] test base::test::moves::it_returns_two_directions_when_the_blank_is_in_a_corner ... ok Dec 14 19:33:00.803 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_contains_more_than_one_blank ... ok Dec 14 19:33:00.811 INFO [stdout] test base::test::move_is_valid::it_returns_whether_the_move_can_be_made_in_the_puzzle ... ok Dec 14 19:33:00.811 INFO [stdout] test base::test::in_bounds::it_returns_true_if_the_x_y_position_is_in_bounds ... ok Dec 14 19:33:00.811 INFO [stdout] test base::test::get::it_returns_none_if_out_of_bounds ... ok Dec 14 19:33:00.811 INFO [stdout] test base::test::from_decimal_unchecked::it_constructs_a_puzzle_from_the_factorial_base_number_in_general ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::get::it_gets_the_tile_at_x_y_position ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::new::it_can_be_used_in_a_generic_way ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::from_decimal_unchecked::it_constructs_a_puzzle_with_sequential_tiles_for_zero ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_doesnt_contain_a_blank ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::new::it_is_initialized_with_a_2d_slice ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_has_no_rows ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::position::it_returns_none_if_the_tile_cant_be_found ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_isnt_rectangular ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::slide::it_does_not_mutate_the_subject ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::new::it_initializes_correctly_when_theres_a_single_row ... ok Dec 14 19:33:00.819 INFO [stdout] test base::test::new::it_errors_if_the_puzzle_has_no_columns ... ok Dec 14 19:33:00.827 INFO [stdout] test base::test::slide::it_slides_a_tile_in_the_direction_of_the_blank ... ok Dec 14 19:33:00.827 INFO [stdout] test base::test::slide_mut::it_does_not_mutate_the_puzzle_if_the_move_is_invalid ... ok Dec 14 19:33:00.827 INFO [stdout] test base::test::slide_mut::it_errors_if_the_move_is_invalid ... ok Dec 14 19:33:00.827 INFO [stdout] test base::test::slide::it_errors_if_the_move_is_invalid ... ok Dec 14 19:33:00.827 INFO [stdout] test base::test::slide_mut_unchecked::it_might_not_panic_if_the_move_is_invalid ... ok Dec 14 19:33:00.827 INFO [stdout] test base::test::position::it_finds_the_x_y_position_of_the_tile ... ok Dec 14 19:33:00.827 INFO [stdout] test base::test::slide_mut::it_slides_a_tile_in_the_direction_of_the_blank ... ok Dec 14 19:33:00.830 INFO [stdout] test base::test::scramble::it_does_not_immediately_double_back_on_itself ... ok Dec 14 19:33:00.834 INFO [stdout] test base::test::slide_unchecked::it_might_not_panic_if_the_move_is_invalid ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::slide_unchecked::it_can_be_chained_for_convenience ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::slide_unchecked::it_does_not_mutate_the_subject ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::slide_mut_unchecked::it_can_be_chained_for_convenience ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::slide_unchecked::it_slides_a_tile_in_the_direction_of_the_blank ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::slide_mut_unchecked::it_slides_a_tile_in_the_direction_of_the_blank ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::tiles::it_reconstructs_the_2d_representation_of_the_puzzle ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::to_decimal::it_errors_if_the_puzzle_doesnt_contain_zero_through_n_minus_one ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::to_decimal::it_returns_the_factorial_base_number_in_general ... ok Dec 14 19:33:00.847 INFO [stdout] test base::test::to_decimal_unchecked::it_returns_the_factorial_base_number_in_general ... ok Dec 14 19:33:00.847 INFO [stdout] test direction::test::x::it_returns_the_x_offset_relative_to_the_blank_for_the_moving_tile ... ok Dec 14 19:33:00.848 INFO [stdout] test base::test::to_decimal_unchecked::it_returns_zero_if_the_tiles_are_in_sequence ... ok Dec 14 19:33:00.848 INFO [stdout] test direction::test::opposite::it_returns_the_opposite_direction ... ok Dec 14 19:33:00.848 INFO [stdout] test error::test::new::it_is_initialized_with_a_description ... ok Dec 14 19:33:00.848 INFO [stdout] test error::test::fmt::it_formats_the_error ... ok Dec 14 19:33:00.848 INFO [stdout] test direction::test::y::it_returns_the_y_offset_relative_to_the_blank_for_the_moving_tile ... ok Dec 14 19:33:00.870 INFO [stdout] test base::test::scramble::it_slides_in_a_random_direction_a_number_of_times ... ok Dec 14 19:33:00.907 INFO [stdout] test base::test::slide_unchecked::it_might_panic_if_the_move_is_invalid ... ok Dec 14 19:33:00.907 INFO [stderr] Running /target/debug/deps/search-6841556835cba285 Dec 14 19:33:00.907 INFO [stdout] test base::test::slide_mut_unchecked::it_might_panic_if_the_move_is_invalid ... ok Dec 14 19:33:00.907 INFO [stdout] Dec 14 19:33:00.907 INFO [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 19:33:00.907 INFO [stdout] Dec 14 19:33:00.911 INFO [stdout] Dec 14 19:33:00.911 INFO [stdout] running 0 tests Dec 14 19:33:00.911 INFO [stdout] Dec 14 19:33:00.911 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 19:33:00.911 INFO [stdout] Dec 14 19:33:00.913 INFO [stderr] Running /target/debug/deps/sliding_puzzle_test-bcf4b4c2512a09d8 Dec 14 19:33:00.919 INFO [stdout] Dec 14 19:33:00.919 INFO [stdout] running 1 test Dec 14 19:33:00.919 INFO [stdout] test it_works_for_the_example_in_the_readme ... ok Dec 14 19:33:00.919 INFO [stdout] Dec 14 19:33:00.919 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 19:33:00.919 INFO [stdout] Dec 14 19:33:00.923 INFO [stderr] Doc-tests sliding_puzzle Dec 14 19:33:01.921 INFO [stdout] Dec 14 19:33:01.921 INFO [stdout] running 0 tests Dec 14 19:33:01.921 INFO [stdout] Dec 14 19:33:01.921 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 19:33:01.921 INFO [stdout] Dec 14 19:33:01.931 INFO [stderr] su: No module specific data is present Dec 14 19:33:02.463 INFO running `"docker" "inspect" "0c6e16a832db769e400db1e593a2326b1700c2e2c6da27059a0d0539de40cb56"` Dec 14 19:33:02.731 INFO running `"docker" "rm" "-f" "0c6e16a832db769e400db1e593a2326b1700c2e2c6da27059a0d0539de40cb56"` Dec 14 19:33:03.014 INFO [stdout] 0c6e16a832db769e400db1e593a2326b1700c2e2c6da27059a0d0539de40cb56