[INFO] fetching crate sliding_puzzle 1.0.1...
[INFO] testing sliding_puzzle-1.0.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate sliding_puzzle 1.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate sliding_puzzle 1.0.1
[INFO] finished tweaking crates.io crate sliding_puzzle 1.0.1
[INFO] tweaked toml for crates.io crate sliding_puzzle 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sliding_puzzle 1.0.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sliding_puzzle 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] [stderr]   Downloaded bit-vec v0.4.4
[INFO] [stderr]   Downloaded bit-set v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.89
[INFO] [stderr]   Downloaded lehmer v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3549d92612943902c146a58875435003d2599b3ef855f302cf81ba7fd4eebf67
[INFO] running `Command { std: "docker" "start" "-a" "3549d92612943902c146a58875435003d2599b3ef855f302cf81ba7fd4eebf67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3549d92612943902c146a58875435003d2599b3ef855f302cf81ba7fd4eebf67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3549d92612943902c146a58875435003d2599b3ef855f302cf81ba7fd4eebf67", kill_on_drop: false }`
[INFO] [stdout] 3549d92612943902c146a58875435003d2599b3ef855f302cf81ba7fd4eebf67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a73bbf4635366012a7f0f9d01ae6e577cb3abde9d2f6164474c880a6499fba2c
[INFO] running `Command { std: "docker" "start" "-a" "a73bbf4635366012a7f0f9d01ae6e577cb3abde9d2f6164474c880a6499fba2c", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling lehmer v2.0.0
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling sliding_puzzle v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "a73bbf4635366012a7f0f9d01ae6e577cb3abde9d2f6164474c880a6499fba2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73bbf4635366012a7f0f9d01ae6e577cb3abde9d2f6164474c880a6499fba2c", kill_on_drop: false }`
[INFO] [stdout] a73bbf4635366012a7f0f9d01ae6e577cb3abde9d2f6164474c880a6499fba2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 550b62e53fcd6f2d3aa1726db2fa60d898227f1dac1c871514fb3864f1f47fce
[INFO] running `Command { std: "docker" "start" "-a" "550b62e53fcd6f2d3aa1726db2fa60d898227f1dac1c871514fb3864f1f47fce", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling sliding_puzzle v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "550b62e53fcd6f2d3aa1726db2fa60d898227f1dac1c871514fb3864f1f47fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "550b62e53fcd6f2d3aa1726db2fa60d898227f1dac1c871514fb3864f1f47fce", kill_on_drop: false }`
[INFO] [stdout] 550b62e53fcd6f2d3aa1726db2fa60d898227f1dac1c871514fb3864f1f47fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e99396ca3f5062b32bd85b780716bd24d426739735db2c3ddefe4c89a3e41ae
[INFO] running `Command { std: "docker" "start" "-a" "7e99396ca3f5062b32bd85b780716bd24d426739735db2c3ddefe4c89a3e41ae", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sliding_puzzle-fda6ec505077035b)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_bottom::it_returns_the_expected_true_false_values ... ok
[INFO] [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_top::it_returns_the_expected_true_false_values ... ok
[INFO] [stdout] test base::test::from_decimal::it_errors_if_the_puzzle_contains_more_than_twenty_tiles ... ok
[INFO] [stdout] test base::test::from_decimal::it_errors_if_n_is_too_large ... ok
[INFO] [stdout] test base::test::from_decimal_unchecked::it_constructs_a_puzzle_from_the_factorial_base_number_in_general ... ok
[INFO] [stdout] test base::test::from_decimal::it_constructs_a_puzzle_from_the_factorial_base_number_in_general ... ok
[INFO] [stdout] test base::test::from_decimal::it_errors_if_columns_is_zero ... ok
[INFO] [stdout] test base::test::get::it_returns_none_if_out_of_bounds ... ok
[INFO] [stdout] test base::test::move_is_valid::it_returns_whether_the_move_can_be_made_in_the_puzzle ... ok
[INFO] [stdout] test base::test::in_bounds::it_returns_true_if_the_x_y_position_is_in_bounds ... ok
[INFO] [stdout] test base::test::moves::it_returns_four_directions_when_the_blank_is_in_the_middle ... ok
[INFO] [stdout] test base::test::moves::it_returns_three_directions_when_the_blank_is_at_an_edge ... ok
[INFO] [stdout] test base::test::get::it_gets_the_tile_at_x_y_position ... ok
[INFO] [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_left::it_returns_the_expected_true_false_values ... ok
[INFO] [stdout] test base::test::new::it_can_be_used_in_a_generic_way ... ok
[INFO] [stdout] test base::test::new::it_errors_if_the_puzzle_contains_more_than_one_blank ... ok
[INFO] [stdout] test base::test::new::it_errors_if_the_puzzle_doesnt_contain_a_blank ... ok
[INFO] [stdout] test base::test::new::it_errors_if_the_puzzle_has_no_columns ... ok
[INFO] [stdout] test base::test::new::it_errors_if_the_puzzle_has_no_rows ... ok
[INFO] [stdout] test base::test::new::it_is_initialized_with_a_2d_slice ... ok
[INFO] [stdout] test base::test::position::it_finds_the_x_y_position_of_the_tile ... ok
[INFO] [stdout] test base::test::slide::it_slides_a_tile_in_the_direction_of_the_blank ... ok
[INFO] [stdout] test base::test::new::it_errors_if_the_puzzle_isnt_rectangular ... ok
[INFO] [stdout] test base::test::slide::it_does_not_mutate_the_subject ... ok
[INFO] [stdout] test base::test::blank_is_on_the_x::blank_is_on_the_right::it_returns_the_expected_true_false_values ... ok
[INFO] [stdout] test base::test::from_decimal_unchecked::it_constructs_a_puzzle_with_sequential_tiles_for_zero ... ok
[INFO] [stdout] test base::test::new::it_initializes_correctly_when_theres_a_single_row ... ok
[INFO] [stdout] test base::test::position::it_returns_none_if_the_tile_cant_be_found ... ok
[INFO] [stdout] test base::test::slide_mut::it_does_not_mutate_the_puzzle_if_the_move_is_invalid ... ok
[INFO] [stdout] test base::test::slide_mut::it_errors_if_the_move_is_invalid ... ok
[INFO] [stdout] test base::test::from_decimal::it_errors_if_rows_is_zero ... ok
[INFO] [stdout] test base::test::slide_mut::it_slides_a_tile_in_the_direction_of_the_blank ... ok
[INFO] [stdout] test base::test::slide::it_errors_if_the_move_is_invalid ... ok
[INFO] [stdout] test base::test::slide_mut_unchecked::it_might_not_panic_if_the_move_is_invalid ... ok
[INFO] [stdout] test base::test::moves::it_returns_two_directions_when_the_blank_is_in_a_corner ... ok
[INFO] [stdout] test base::test::scramble::it_slides_in_a_random_direction_a_number_of_times ... ok
[INFO] [stdout] test base::test::slide_unchecked::it_does_not_mutate_the_subject ... ok
[INFO] [stdout] test base::test::scramble::it_does_not_immediately_double_back_on_itself ... ok
[INFO] [stdout] test base::test::slide_mut_unchecked::it_slides_a_tile_in_the_direction_of_the_blank ... ok
[INFO] [stdout] test base::test::slide_unchecked::it_can_be_chained_for_convenience ... ok
[INFO] [stdout] test base::test::slide_unchecked::it_might_not_panic_if_the_move_is_invalid ... ok
[INFO] [stdout] test base::test::slide_unchecked::it_slides_a_tile_in_the_direction_of_the_blank ... ok
[INFO] [stdout] test base::test::tiles::it_reconstructs_the_2d_representation_of_the_puzzle ... ok
[INFO] [stdout] test base::test::to_decimal::it_errors_if_the_puzzle_doesnt_contain_zero_through_n_minus_one ... ok
[INFO] [stdout] test base::test::to_decimal::it_returns_the_factorial_base_number_in_general ... ok
[INFO] [stdout] test base::test::to_decimal_unchecked::it_returns_the_factorial_base_number_in_general ... ok
[INFO] [stdout] test base::test::to_decimal_unchecked::it_returns_zero_if_the_tiles_are_in_sequence ... ok
[INFO] [stdout] test direction::test::opposite::it_returns_the_opposite_direction ... ok
[INFO] [stdout] test direction::test::x::it_returns_the_x_offset_relative_to_the_blank_for_the_moving_tile ... ok
[INFO] [stdout] test direction::test::y::it_returns_the_y_offset_relative_to_the_blank_for_the_moving_tile ... ok
[INFO] [stdout] test error::test::fmt::it_formats_the_error ... ok
[INFO] [stdout] test error::test::new::it_is_initialized_with_a_description ... ok
[INFO] [stdout] test base::test::slide_mut_unchecked::it_might_panic_if_the_move_is_invalid - should panic ... ok
[INFO] [stdout] test base::test::slide_unchecked::it_might_panic_if_the_move_is_invalid - should panic ... ok
[INFO] [stdout] test base::test::slide_mut_unchecked::it_can_be_chained_for_convenience ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/search.rs (/opt/rustwide/target/debug/deps/search-072db5b291000d78)
[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 tests/sliding_puzzle_test.rs (/opt/rustwide/target/debug/deps/sliding_puzzle_test-c4d03a8855061511)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works_for_the_example_in_the_readme ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sliding_puzzle
[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" "7e99396ca3f5062b32bd85b780716bd24d426739735db2c3ddefe4c89a3e41ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e99396ca3f5062b32bd85b780716bd24d426739735db2c3ddefe4c89a3e41ae", kill_on_drop: false }`
[INFO] [stdout] 7e99396ca3f5062b32bd85b780716bd24d426739735db2c3ddefe4c89a3e41ae
