[INFO] fetching crate puzzle_engine 0.4.8...
[INFO] testing puzzle_engine-0.4.8 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate puzzle_engine 0.4.8 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate puzzle_engine 0.4.8
[INFO] finished tweaking crates.io crate puzzle_engine 0.4.8
[INFO] tweaked toml for crates.io crate puzzle_engine 0.4.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate puzzle_engine 0.4.8 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate puzzle_engine 0.4.8 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fdbdf44145872e7ef2a6ecc254a12b2d29d3a86c8912a1b43ec2bcb6712649c
[INFO] running `Command { std: "docker" "start" "-a" "2fdbdf44145872e7ef2a6ecc254a12b2d29d3a86c8912a1b43ec2bcb6712649c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fdbdf44145872e7ef2a6ecc254a12b2d29d3a86c8912a1b43ec2bcb6712649c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdbdf44145872e7ef2a6ecc254a12b2d29d3a86c8912a1b43ec2bcb6712649c", kill_on_drop: false }`
[INFO] [stdout] 2fdbdf44145872e7ef2a6ecc254a12b2d29d3a86c8912a1b43ec2bcb6712649c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9fd0370dce09cc3c5ab5b888d9fe1a494b195318de88d052d00986b965f5a13
[INFO] running `Command { std: "docker" "start" "-a" "a9fd0370dce09cc3c5ab5b888d9fe1a494b195318de88d052d00986b965f5a13", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling puzzle_engine v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "a9fd0370dce09cc3c5ab5b888d9fe1a494b195318de88d052d00986b965f5a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fd0370dce09cc3c5ab5b888d9fe1a494b195318de88d052d00986b965f5a13", kill_on_drop: false }`
[INFO] [stdout] a9fd0370dce09cc3c5ab5b888d9fe1a494b195318de88d052d00986b965f5a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 209be13028dae295380177a865c19fdb97438c8c07f2a98c15cd52d6a23eb062
[INFO] running `Command { std: "docker" "start" "-a" "209be13028dae295380177a865c19fdb97438c8c07f2a98c15cd52d6a23eb062", kill_on_drop: false }`
[INFO] [stderr]    Compiling puzzle_engine v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "209be13028dae295380177a865c19fdb97438c8c07f2a98c15cd52d6a23eb062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "209be13028dae295380177a865c19fdb97438c8c07f2a98c15cd52d6a23eb062", kill_on_drop: false }`
[INFO] [stdout] 209be13028dae295380177a865c19fdb97438c8c07f2a98c15cd52d6a23eb062
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 350670973d59890de7499949fa4d93c05c0850a4a9dd1cefe0f9b08f75cb5dad
[INFO] running `Command { std: "docker" "start" "-a" "350670973d59890de7499949fa4d93c05c0850a4a9dd1cefe0f9b08f75cb5dad", 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/puzzle_engine-0e2e6447040d7201)
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test chess::board::castle_tests::test_black_queenside_castling ... ok
[INFO] [stdout] test chess::board::castle_tests::test_white_kingside_castling ... ok
[INFO] [stdout] test chess::board::check_tests::test_in_check_diagonal_bishop_attack ... ok
[INFO] [stdout] test chess::board::check_tests::test_in_check_multiple_threats ... ok
[INFO] [stdout] test chess::board::check_tests::test_in_check_knight_attack ... ok
[INFO] [stdout] test chess::board::castle_tests::test_white_kingside_castling_with_check_blocking ... ok
[INFO] [stdout] test chess::board::castle_tests::test_white_kingside_castling_with_piece_blocking ... ok
[INFO] [stdout] test chess::board::check_tests::test_in_check_pawn_attack ... ok
[INFO] [stdout] test chess::board::check_tests::test_in_check_simple_rook_attack ... ok
[INFO] [stdout] test chess::board::check_tests::test_in_check_queen_attack ... ok
[INFO] [stdout] test chess::board::check_tests::test_not_in_check_rook_blocked ... ok
[INFO] [stdout] test chess::board::check_tests::test_not_checkmated_at_start ... ok
[INFO] [stdout] test chess::board::check_tests::test_not_in_check_empty_board ... ok
[INFO] [stdout] test chess::board::check_tests::test_not_in_check_starting_position ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_checkmate_edge_case_empty_board ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_simple_checkmate_by_rook_and_king_blocked ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_get_legal_moves_empty_square ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_checkmate_smothered_mate ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_not_checkmate_not_in_check ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_king_castling_blocked_path ... ok
[INFO] [stdout] test chess::board::en_passant_tests::test_en_passant_capture_execution ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_king_castling_moves_allowed ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_king_movement_clear ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_bishop_movement_clear ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_simple_check_but_not_checkmate ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_checkmate_by_queen ... ok
[INFO] [stdout] test chess::board::en_passant_tests::test_en_passant_available ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_simple_check_by_rook_and_king_can_take_to_escape ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_not_checkmate_king_can_escape ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_knight_movement_open_board ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_pawn_blocked_forward ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_queen_movement_clear ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_pawn_capture_diagonal ... ok
[INFO] [stdout] test chess::board::moves_in_direction_tests::test_moves_blocked_by_ally ... ok
[INFO] [stdout] test chess::board::moves_in_direction_tests::test_moves_blocked_by_enemy ... ok
[INFO] [stdout] test chess::board::checkmake_tests::test_checkmate_fools_mate ... ok
[INFO] [stdout] test chess::board::moves_in_direction_tests::test_moves_in_multiple_directions ... ok
[INFO] [stdout] test chess::board::stalemate_tests::test_black_stalemated_simple ... ok
[INFO] [stdout] test chess::board::stalemate_tests::test_no_legal_moves_but_in_checkmate_not_stalemate ... ok
[INFO] [stdout] test chess::board::moves_in_direction_tests::test_moves_diagonal ... ok
[INFO] [stdout] test chess::board::moves_in_direction_tests::test_moves_in_directions_empty_board ... ok
[INFO] [stdout] test chess::board::stalemate_tests::test_stalemate_with_multiple_pieces_on_board ... ok
[INFO] [stdout] test chess::board::promotion_tests::test_pawn_promotion_checkmate ... ok
[INFO] [stdout] test chess::board::promotion_tests::test_pawn_promotion_to_queen ... ok
[INFO] [stdout] test chess::board::stalemate_tests::test_not_stalemate_king_can_move ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_rook_movement_clear ... ok
[INFO] [stdout] test chess::board::moves_in_direction_tests::test_moves_off_board_edge_case ... ok
[INFO] [stdout] test chess::board::tests::test_display_initial_board ... ok
[INFO] [stdout] test chess::board::tests::test_reset_board_setup ... ok
[INFO] [stdout] test chess::board::get_legal_moves_tests::test_pawn_initial_double_move ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_checkmate_after_move ... ok
[INFO] [stdout] test chess::board::stalemate_tests::test_simple_stalemate_position ... ok
[INFO] [stdout] test chess::board::stalemate_tests::test_not_stalemate_in_check ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_fools_mate_checkmate ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_illegal_move_attempt ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_into_check_disallowed ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_no_checkmate_if_king_can_escape ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_no_piece_at_start ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_not_players_turn ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_stalemate_placeholder ... ok
[INFO] [stdout] test chess::board::try_move_tests::test_try_move_successful_normal_move ... ok
[INFO] [stdout] test cipher::caesar_cipher::tests::caesar_encrypt_decrypt ... ok
[INFO] [stdout] test cipher::caesar_cipher::tests::caesar_encrypts_correctly ... ok
[INFO] [stdout] test cipher::caesar_cipher::tests::caesar_lower_with_wrap_encrypts_correctly ... ok
[INFO] [stdout] test cipher::caesar_cipher::tests::caesar_upper_with_wrap_encrypts_correctly ... ok
[INFO] [stdout] test cipher::vigenere_cipher::tests::vigenere_encrypt_decrypt ... ok
[INFO] [stdout] test cipher::vigenere_cipher::tests::vigenere_encrypt_key_longer_than_message_encrypts_correctly ... ok
[INFO] [stdout] test cipher::vigenere_cipher::tests::vigenere_encrypt_key_shorter_than_message_encrypts_correctly ... ok
[INFO] [stdout] test cipher::vigenere_cipher::tests::vigenere_encrypt_upper_key_encrypts_correctly ... ok
[INFO] [stdout] test maze::grid_maze::tests::test_is_at_end ... ok
[INFO] [stdout] test maze::grid_maze::tests::test_move_pos_bounds ... ok
[INFO] [stdout] test maze::grid_maze::tests::test_maze_has_all_cells_visited ... ok
[INFO] [stdout] test maze::network_maze::tests::test_maze_creation_and_pathfinding ... ok
[INFO] [stdout] test maze::grid_maze::tests::test_new_maze_player_at_start ... ok
[INFO] [stdout] test maze::network_maze::tests::test_maze_tarversal_small_maze_finds_end ... ok
[INFO] [stdout] test maze::network_maze::tests::test_traverse_valid_and_invalid_moves ... ok
[INFO] [stdout] test maze::grid_maze::tests::test_try_move_succeeds ... ok
[INFO] [stdout] test maze::network_maze::tests::test_maze_tarversal_large_maze_finds_end ... ok
[INFO] [stdout] test chess::board::check_tests::test_not_in_check_wrong_color_pawn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 79 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests puzzle_engine
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::is_stalemate (line 669) ... ok
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::initialize_custom (line 66) ... ok
[INFO] [stdout] test src/cipher/vigenere_cipher.rs - cipher::vigenere_cipher::Vigenere (line 8) ... ok
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::is_in_check (line 496) ... ok
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::write_display (line 1056) ... ok
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::reset (line 126) ... ok
[INFO] [stdout] test src/maze/network_maze.rs - maze::network_maze::Maze::find_path (line 81) ... ok
[INFO] [stdout] test src/maze/grid_maze.rs - maze::grid_maze::Maze::try_move (line 109) ... ok
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::is_checkmate (line 583) ... ok
[INFO] [stdout] test src/cipher/caesar_cipher.rs - cipher::caesar_cipher::Caesar (line 10) ... ok
[INFO] [stdout] test src/maze/network_maze.rs - maze::network_maze::Maze::is_at_end (line 159) ... ok
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::display (line 1002) ... ok
[INFO] [stdout] test src/maze/network_maze.rs - maze::network_maze::Maze::neighbors (line 68) ... ok
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::try_move (line 229) ... ok
[INFO] [stdout] test src/maze/network_maze.rs - maze::network_maze::Maze::new (line 25) ... ok
[INFO] [stdout] test src/chess/board.rs - chess::board::Board::get_legal_moves (line 756) ... ok
[INFO] [stdout] test src/maze/grid_maze.rs - maze::grid_maze::Maze::is_at_end (line 132) ... ok
[INFO] [stdout] test src/maze/grid_maze.rs - maze::grid_maze::Maze::new (line 42) ... ok
[INFO] [stdout] test src/maze/network_maze.rs - maze::network_maze::Maze::traverse (line 120) ... ok
[INFO] [stdout] test src/maze/network_maze.rs - maze::network_maze::Maze::visualize (line 141) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "350670973d59890de7499949fa4d93c05c0850a4a9dd1cefe0f9b08f75cb5dad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350670973d59890de7499949fa4d93c05c0850a4a9dd1cefe0f9b08f75cb5dad", kill_on_drop: false }`
[INFO] [stdout] 350670973d59890de7499949fa4d93c05c0850a4a9dd1cefe0f9b08f75cb5dad