[INFO] updating cached repository hakos/rustchess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hakos/rustchess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hakos/rustchess" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hakos/rustchess"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hakos/rustchess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hakos/rustchess" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/hakos/rustchess"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/hakos/rustchess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bdb3778a65463682a50029d2c911aad1bd22f57
[INFO] sha for GitHub repo hakos/rustchess: 6bdb3778a65463682a50029d2c911aad1bd22f57
[INFO] validating manifest of hakos/rustchess on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hakos/rustchess on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hakos/rustchess
[INFO] finished frobbing hakos/rustchess
[INFO] frobbed toml for hakos/rustchess written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hakos/rustchess/Cargo.toml
[INFO] started frobbing hakos/rustchess
[INFO] finished frobbing hakos/rustchess
[INFO] frobbed toml for hakos/rustchess written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/hakos/rustchess/Cargo.toml
[INFO] crate hakos/rustchess has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hakos/rustchess against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hakos/rustchess:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 855d1c72952b4eb7c8f2bb9c08b98e3169c019a0d1301edb810bd166ee406755
[INFO] running `"docker" "start" "-a" "855d1c72952b4eb7c8f2bb9c08b98e3169c019a0d1301edb810bd166ee406755"`
[INFO] [stderr]    Compiling rustchess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `cleared`
[INFO] [stderr]    --> src/board.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn cleared() -> Pieces {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `count_moves`
[INFO] [stderr]    --> src/board.rs:480:5
[INFO] [stderr]     |
[INFO] [stderr] 480 |     fn count_moves(&self, moves: &[BitBoard; 64], color: Color) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cleared`
[INFO] [stderr]    --> src/board.rs:902:5
[INFO] [stderr]     |
[INFO] [stderr] 902 |     fn cleared() -> Board {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_fen`
[INFO] [stderr]    --> src/board.rs:911:5
[INFO] [stderr]     |
[INFO] [stderr] 911 |     pub fn from_fen(fen: &str) -> Board {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_fen`
[INFO] [stderr]    --> src/board.rs:984:5
[INFO] [stderr]     |
[INFO] [stderr] 984 |     pub fn as_fen(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_unicode`
[INFO] [stderr]     --> src/board.rs:1023:5
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     fn as_unicode(&self) -> [char; 64] {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print`
[INFO] [stderr]     --> src/board.rs:1043:5
[INFO] [stderr]      |
[INFO] [stderr] 1043 |     pub fn print(&self) {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_moves`
[INFO] [stderr]     --> src/board.rs:1142:5
[INFO] [stderr]      |
[INFO] [stderr] 1142 |     fn get_moves(&self) -> [BitBoard; 64] {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `count_moves`
[INFO] [stderr]     --> src/board.rs:1152:5
[INFO] [stderr]      |
[INFO] [stderr] 1152 |     fn count_moves(&self) -> u32 {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_check_mated`
[INFO] [stderr]     --> src/board.rs:1168:5
[INFO] [stderr]      |
[INFO] [stderr] 1168 |     pub fn is_check_mated(&self) -> bool {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_stale_mate`
[INFO] [stderr]     --> src/board.rs:1172:5
[INFO] [stderr]      |
[INFO] [stderr] 1172 |     pub fn is_stale_mate(&self) -> bool {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `perft`
[INFO] [stderr]     --> src/board.rs:1192:5
[INFO] [stderr]      |
[INFO] [stderr] 1192 |     fn perft(&self, depth: u32, debug: bool) -> u64 {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unicode_to_fen`
[INFO] [stderr]     --> src/board.rs:1386:1
[INFO] [stderr]      |
[INFO] [stderr] 1386 | fn unicode_to_fen(c: char) -> char {
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `merge_spaces`
[INFO] [stderr]     --> src/board.rs:1405:1
[INFO] [stderr]      |
[INFO] [stderr] 1405 | fn merge_spaces(chars: impl Iterator<Item = char>) -> String {
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "855d1c72952b4eb7c8f2bb9c08b98e3169c019a0d1301edb810bd166ee406755"`
[INFO] running `"docker" "rm" "-f" "855d1c72952b4eb7c8f2bb9c08b98e3169c019a0d1301edb810bd166ee406755"`
[INFO] [stdout] 855d1c72952b4eb7c8f2bb9c08b98e3169c019a0d1301edb810bd166ee406755
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hakos/rustchess:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] b17290c15cc591b341e1f323e80bac91df6e8b23721c88d6b2fcfef185549a03
[INFO] running `"docker" "start" "-a" "b17290c15cc591b341e1f323e80bac91df6e8b23721c88d6b2fcfef185549a03"`
[INFO] [stderr]    Compiling rustchess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "b17290c15cc591b341e1f323e80bac91df6e8b23721c88d6b2fcfef185549a03"`
[INFO] running `"docker" "rm" "-f" "b17290c15cc591b341e1f323e80bac91df6e8b23721c88d6b2fcfef185549a03"`
[INFO] [stdout] b17290c15cc591b341e1f323e80bac91df6e8b23721c88d6b2fcfef185549a03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/hakos/rustchess:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 829c9683c9bd3fcb4959f5e953c2a6cbeffa41e96da9732fadacedba92ff31ac
[INFO] running `"docker" "start" "-a" "829c9683c9bd3fcb4959f5e953c2a6cbeffa41e96da9732fadacedba92ff31ac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustchess-050808a03faf568c
[INFO] [stdout] 
[INFO] [stdout] running 68 tests
[INFO] [stdout] test board::tests::black_is_checked ... ok
[INFO] [stdout] test board::tests::black_en_passant ... ok
[INFO] [stdout] test board::tests::black_king_side_castling ... ok
[INFO] [stdout] test board::tests::black_pawn_capture ... ok
[INFO] [stdout] test board::tests::capture_bishop ... ok
[INFO] [stdout] test board::tests::black_queen_side_castling ... ok
[INFO] [stdout] test board::tests::count_isolated_pawns ... ok
[INFO] [stdout] test board::tests::avoid_stale_mate_when_winning ... ok
[INFO] [stdout] test board::tests::initial_board_fen ... ok
[INFO] [stdout] test board::tests::count_pawns_protecting_king ... ok
[INFO] [stdout] test board::tests::capture_rook_loses_castling_rights ... ok
[INFO] [stdout] test board::tests::illegal_to_be_checked_after_move ... ok
[INFO] [stdout] test board::tests::initial_board_unicode ... ok
[INFO] [stdout] test board::tests::make_illegal_moves ... ok
[INFO] [stdout] test board::tests::initial_moves ... ok
[INFO] [stdout] test board::tests::max_moves_1 ... ok
[INFO] [stdout] test board::tests::missing_promotion ... ok
[INFO] [stdout] test board::tests::move_bishop ... ok
[INFO] [stdout] test board::tests::max_moves_2 ... ok
[INFO] [stdout] test board::tests::count_doubled_pawns ... ok
[INFO] [stdout] test board::tests::move_king_and_lose_castling_rights ... ok
[INFO] [stdout] test board::tests::move_knight ... ok
[INFO] [stdout] test board::tests::move_pawns ... ok
[INFO] [stdout] test board::tests::negamax_check_mate_in_two ... ok
[INFO] [stdout] test board::tests::move_rook_and_lose_castling_right ... ok
[INFO] [stdout] test board::tests::moving_rook_loses_king_side_castling_rights ... ok
[INFO] [stdout] test board::tests::moving_rook_loses_queen_side_castling_rights ... ok
[INFO] [stdout] test board::tests::move_queen ... ok
[INFO] [stdout] test board::tests::peft_test_position_4 ... ok
[INFO] [stdout] test board::tests::parse_fen ... ok
[INFO] [stdout] test board::tests::peft_test_position_6 ... ok
[INFO] [stdout] test board::tests::peft_test_position_7 ... ok
[INFO] [stdout] test board::tests::peft_test_position_5 ... ok
[INFO] [stdout] test board::tests::negamax_mate_in_one ... ok
[INFO] [stdout] test board::tests::opening_moves_fen ... ok
[INFO] [stdout] test board::tests::perft_test_position_1 ... ok
[INFO] [stdout] test board::tests::perft_test_position_2 ... ok
[INFO] [stdout] test board::tests::perft_test_position_3 ... ok
[INFO] [stdout] test board::tests::perft_test_position_11 ... ok
[INFO] [stdout] test board::tests::negamax_mate_in_three ... ok
[INFO] [stdout] test board::tests::promotion_to_bishop ... ok
[INFO] [stdout] test board::tests::promotion_to_king_not_allowed ... ok
[INFO] [stdout] test board::tests::promotion_to_knight ... ok
[INFO] [stdout] test board::tests::promotion_to_queen ... ok
[INFO] [stdout] test board::tests::promotion_to_rook ... ok
[INFO] [stdout] test board::tests::reavealing_own_king_in_check_by_promoting_pawn_not_allowed ... ok
[INFO] [stdout] test board::tests::scholars_mate ... ok
[INFO] [stdout] test board::tests::square_is_attacked_by_bishop ... ok
[INFO] [stdout] test board::tests::square_is_attacked_by_black_pawn ... ok
[INFO] [stdout] test board::tests::square_is_attacked_by_king ... ok
[INFO] [stdout] test board::tests::square_is_attacked_by_knight ... ok
[INFO] [stdout] test board::tests::square_is_attacked_by_queen ... ok
[INFO] [stdout] test board::tests::square_is_attacked_by_rook ... ok
[INFO] [stdout] test board::tests::square_is_attacked_by_white_pawn ... ok
[INFO] [stdout] test board::tests::stale_mate ... ok
[INFO] [stdout] test board::tests::test_str_to_index ... ok
[INFO] [stdout] test board::tests::test_str_to_index_to_str ... ok
[INFO] [stdout] test board::tests::white_en_passant ... ok
[INFO] [stdout] test board::tests::white_king_side_castling ... ok
[INFO] [stdout] test board::tests::white_pawn_capture ... ok
[INFO] [stdout] test board::tests::white_queen_side_castling ... ok
[INFO] [stdout] test board::tests::perft_test_position_12 ... ok
[INFO] [stdout] test board::tests::perft_test_position_8 ... ok
[INFO] [stdout] test board::tests::perft_test_position_10 ... ok
[INFO] [stdout] test board::tests::perft_test_position_9 ... ok
[INFO] [stdout] test board::tests::negamax_mate_in_six ... ok
[INFO] [stdout] test board::tests::perft_initial_position ... ok
[INFO] [stdout] test board::tests::find_shortest_path_to_mate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 68 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "829c9683c9bd3fcb4959f5e953c2a6cbeffa41e96da9732fadacedba92ff31ac"`
[INFO] running `"docker" "rm" "-f" "829c9683c9bd3fcb4959f5e953c2a6cbeffa41e96da9732fadacedba92ff31ac"`
[INFO] [stdout] 829c9683c9bd3fcb4959f5e953c2a6cbeffa41e96da9732fadacedba92ff31ac