[INFO] fetching crate secondbest 0.6.0...
[INFO] testing secondbest-0.6.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate secondbest 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate secondbest 0.6.0
[INFO] finished tweaking crates.io crate secondbest 0.6.0
[INFO] tweaked toml for crates.io crate secondbest 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate secondbest 0.6.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate secondbest 0.6.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15391bf66c0d55557869cb39e81aa6f4a0059893b3cacc25fd642850cc822fff
[INFO] running `Command { std: "docker" "start" "-a" "15391bf66c0d55557869cb39e81aa6f4a0059893b3cacc25fd642850cc822fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15391bf66c0d55557869cb39e81aa6f4a0059893b3cacc25fd642850cc822fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15391bf66c0d55557869cb39e81aa6f4a0059893b3cacc25fd642850cc822fff", kill_on_drop: false }`
[INFO] [stdout] 15391bf66c0d55557869cb39e81aa6f4a0059893b3cacc25fd642850cc822fff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f3b5abf4920315796c652fd816c1f098fde24a209204ed0626b06341c5d37f5
[INFO] running `Command { std: "docker" "start" "-a" "6f3b5abf4920315796c652fd816c1f098fde24a209204ed0626b06341c5d37f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling secondbest v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "6f3b5abf4920315796c652fd816c1f098fde24a209204ed0626b06341c5d37f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f3b5abf4920315796c652fd816c1f098fde24a209204ed0626b06341c5d37f5", kill_on_drop: false }`
[INFO] [stdout] 6f3b5abf4920315796c652fd816c1f098fde24a209204ed0626b06341c5d37f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f45724c9d16f6d16a8dfd381026ddd5374edcba20b39bbd003696b386db2197
[INFO] running `Command { std: "docker" "start" "-a" "5f45724c9d16f6d16a8dfd381026ddd5374edcba20b39bbd003696b386db2197", kill_on_drop: false }`
[INFO] [stderr]    Compiling secondbest v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "5f45724c9d16f6d16a8dfd381026ddd5374edcba20b39bbd003696b386db2197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f45724c9d16f6d16a8dfd381026ddd5374edcba20b39bbd003696b386db2197", kill_on_drop: false }`
[INFO] [stdout] 5f45724c9d16f6d16a8dfd381026ddd5374edcba20b39bbd003696b386db2197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fa38a19296615c828b9f1b3c584de9fdc467379d78bf1a5db23505dbefa4952
[INFO] running `Command { std: "docker" "start" "-a" "1fa38a19296615c828b9f1b3c584de9fdc467379d78bf1a5db23505dbefa4952", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/secondbest-fb637d1c77ee2f11)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test board::bitboard::test::test_count_pieces ... ok
[INFO] [stdout] test board::bitboard::test::test_bits ... ok
[INFO] [stdout] test board::bitboard::test::test_get_pieces_at ... ok
[INFO] [stdout] test board::bitboard::test::test_has_valid_bits ... ok
[INFO] [stdout] test board::bitboard::test::test_move_unchecked ... ok
[INFO] [stdout] test board::bitboard::test::test_new ... ok
[INFO] [stdout] test board::bitboard::test::test_put ... ok
[INFO] [stdout] test board::bitboard::test::test_put_unchecked ... ok
[INFO] [stdout] test board::bitboard::test::test_remove_unchecked ... ok
[INFO] [stdout] test board::bitboard::test::test_rotate_clockwise ... ok
[INFO] [stdout] test board::bitboard::test::test_remove ... ok
[INFO] [stdout] test board::bitboard::test::test_swap_colors ... ok
[INFO] [stdout] test board::bitboard::test::test_rotate_counterclockwise ... ok
[INFO] [stdout] test board::board::test::test_apply ... ok
[INFO] [stdout] test board::board::test::test_count_pieces ... ok
[INFO] [stdout] test board::board::test::test_put ... ok
[INFO] [stdout] test board::board::test::test_remove_unchecked ... ok
[INFO] [stdout] test board::board::test::test_apply_unchecked ... ok
[INFO] [stdout] test board::board::test::test_from_inner ... ok
[INFO] [stdout] test board::board::test::test_get_pieces_at ... ok
[INFO] [stdout] test game::tests::test_is_finished ... ok
[INFO] [stdout] test board::bitboard::test::test_lines_up ... ok
[INFO] [stdout] test game::tests::test_is_in_progress ... ok
[INFO] [stdout] test game::tests::test_new ... ok
[INFO] [stdout] test game::tests::test_result ... ok
[INFO] [stdout] test game::tests::test_can_declare_second_best ... ok
[INFO] [stdout] test board::bitboard::test::test_move ... ok
[INFO] [stdout] test game::tests::test_is_legal_action ... ok
[INFO] [stdout] test game::tests::test_legal_actions ... ok
[INFO] [stdout] test board::bitboard::test::test_flip ... ok
[INFO] [stdout] test board::board::test::test_lines_up ... ok
[INFO] [stdout] test board::board::test::test_move ... ok
[INFO] [stdout] test board::board::test::test_put_unchecked ... ok
[INFO] [stdout] test board::board::test::test_remove ... ok
[INFO] [stdout] test game::tests::test_board ... ok
[INFO] [stdout] test game::tests::test_declare_second_best ... ok
[INFO] [stdout] test game::tests::test_current_player ... ok
[INFO] [stdout] test board::board::test::test_is_valid ... ok
[INFO] [stdout] test board::board::test::test_move_unchecked ... ok
[INFO] [stdout] test game::tests::test_apply_action ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests secondbest
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::lines_up (line 384) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::new (line 110) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::bits (line 128) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::legal_move_iter (line 670) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::count_pieces (line 298) ... ok
[INFO] [stdout] test src/board.rs - board (line 23) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::has_valid_bits (line 150) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::get_pieces_at (line 334) ... ok
[INFO] [stdout] test src/board.rs - board (line 68) ... ok
[INFO] [stdout] test src/board.rs - board (line 46) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::legal_put_iter (line 640) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::remove (line 502) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board (line 24) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::put_unchecked (line 473) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::remove_unchecked (line 542) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::swap_colors (line 178) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::put (line 432) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::move_ (line 575) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::from_inner (line 80) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::flip (line 209) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::apply_unchecked (line 249) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::rotate_clockwise (line 239) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::inner (line 43) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::get_pieces_at (line 148) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::apply (line 216) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::rotate_counterclockwise (line 267) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::is_valid (line 102) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::inner_mut (line 60) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::lines_up (line 188) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::move_unchecked (line 439) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::count_pieces (line 122) ... ok
[INFO] [stdout] test src/board/types.rs - board::types::Color (line 152) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::legal_action_iter (line 465) ... ok
[INFO] [stdout] test src/board/bitboard.rs - board::bitboard::BitBoard::move_unchecked (line 612) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::put_unchecked (line 316) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::remove_unchecked (line 377) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::move_ (line 405) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::put (line 282) ... ok
[INFO] [stdout] test src/game.rs - game::Game::board (line 90) ... ok
[INFO] [stdout] test src/board/types.rs - board::types::Position (line 19) ... ok
[INFO] [stdout] test src/board/types.rs - board::types::Color::opposite (line 179) ... ok
[INFO] [stdout] test src/game.rs - game::Game (line 25) ... ok
[INFO] [stdout] test src/board/board.rs - board::board::Board::remove (line 339) ... ok
[INFO] [stdout] test src/board/types.rs - board::types::Position::iter (line 67) ... ok
[INFO] [stdout] test src/game.rs - game::GameResult::with_winner (line 428) ... ignored
[INFO] [stdout] test src/game.rs - game::Game::apply_action (line 161) ... ok
[INFO] [stdout] test src/board/types.rs - board::types::Action (line 224) ... ok
[INFO] [stdout] test src/game.rs - game::Game::current_player (line 106) ... ok
[INFO] [stdout] test src/game.rs - game::GameResult (line 402) ... ok
[INFO] [stdout] test src/game.rs - game::Game::is_legal_action (line 120) ... ok
[INFO] [stdout] test src/game.rs - game::GameResult::is_finished (line 465) ... ok
[INFO] [stdout] test src/game.rs - game::Game::can_declare_second_best (line 202) ... ok
[INFO] [stdout] test src/game.rs - game::Game::legal_actions (line 137) ... ok
[INFO] [stdout] test src/game.rs - game::Game::result (line 295) ... ok
[INFO] [stdout] test src/game.rs - game::GameResult::winner (line 444) ... ok
[INFO] [stdout] test src/lib.rs - (line 83) ... ok
[INFO] [stdout] test src/game.rs - game::GameResult::is_in_progress (line 482) ... ok
[INFO] [stdout] test src/game.rs - game::Game::is_in_progress (line 368) ... ok
[INFO] [stdout] test src/game.rs - game::Game::declare_second_best (line 230) ... ok
[INFO] [stdout] test src/lib.rs - (line 105) ... ok
[INFO] [stdout] test src/game.rs - game::Game::is_finished (line 347) ... ok
[INFO] [stdout] test src/game.rs - game::Game::new (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 3.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 3.60s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "1fa38a19296615c828b9f1b3c584de9fdc467379d78bf1a5db23505dbefa4952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa38a19296615c828b9f1b3c584de9fdc467379d78bf1a5db23505dbefa4952", kill_on_drop: false }`
[INFO] [stdout] 1fa38a19296615c828b9f1b3c584de9fdc467379d78bf1a5db23505dbefa4952