[INFO] fetching crate rust_fish_chess_engine 0.1.4...
[INFO] testing rust_fish_chess_engine-0.1.4 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate rust_fish_chess_engine 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rust_fish_chess_engine 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust_fish_chess_engine 0.1.4
[INFO] tweaked toml for crates.io crate rust_fish_chess_engine 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_fish_chess_engine 0.1.4 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cfaa47b0170c3819f06438b8b883ae9d5a3cf7fe2b359589b3535f77162118e
[INFO] running `Command { std: "docker" "start" "-a" "3cfaa47b0170c3819f06438b8b883ae9d5a3cf7fe2b359589b3535f77162118e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cfaa47b0170c3819f06438b8b883ae9d5a3cf7fe2b359589b3535f77162118e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfaa47b0170c3819f06438b8b883ae9d5a3cf7fe2b359589b3535f77162118e", kill_on_drop: false }`
[INFO] [stdout] 3cfaa47b0170c3819f06438b8b883ae9d5a3cf7fe2b359589b3535f77162118e
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22ec82f9c4341868ca7de41633afed4b0aeead5fa5b5e286bc422231570cb1c2
[INFO] running `Command { std: "docker" "start" "-a" "22ec82f9c4341868ca7de41633afed4b0aeead5fa5b5e286bc422231570cb1c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling uuid v1.22.0
[INFO] [stderr]    Compiling rust_fish_chess_engine v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]  --> src/chess_functionality/moves/check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::E;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/engine/ordering.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "22ec82f9c4341868ca7de41633afed4b0aeead5fa5b5e286bc422231570cb1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ec82f9c4341868ca7de41633afed4b0aeead5fa5b5e286bc422231570cb1c2", kill_on_drop: false }`
[INFO] [stdout] 22ec82f9c4341868ca7de41633afed4b0aeead5fa5b5e286bc422231570cb1c2
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2ba76e6c47fa5e1d9d6f51ff7109f467a4df6d7a5464b9cb75c092b44e220e0
[INFO] running `Command { std: "docker" "start" "-a" "e2ba76e6c47fa5e1d9d6f51ff7109f467a4df6d7a5464b9cb75c092b44e220e0", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]  --> src/chess_functionality/moves/check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::E;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/engine/ordering.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_fish_chess_engine v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]  --> src/chess_functionality/moves/check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::E;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/engine/ordering.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "e2ba76e6c47fa5e1d9d6f51ff7109f467a4df6d7a5464b9cb75c092b44e220e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ba76e6c47fa5e1d9d6f51ff7109f467a4df6d7a5464b9cb75c092b44e220e0", kill_on_drop: false }`
[INFO] [stdout] e2ba76e6c47fa5e1d9d6f51ff7109f467a4df6d7a5464b9cb75c092b44e220e0
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 245c67dbd3982239e277f6f5451229b00893c5051a741d47ce735e7a31e5074c
[INFO] running `Command { std: "docker" "start" "-a" "245c67dbd3982239e277f6f5451229b00893c5051a741d47ce735e7a31e5074c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::f32::consts::E`
[INFO] [stderr]  --> src/chess_functionality/moves/check.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::f32::consts::E;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `direction`
[INFO] [stderr]   --> src/engine/ordering.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let direction = if whites_turn { -1 } else { 1 }; // White pawns move up (-1), Black pawns move down (+1)
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_fish_chess_engine` (lib) generated 2 warnings (run `cargo fix --lib -p rust_fish_chess_engine` to apply 2 suggestions)
[INFO] [stderr] warning: `rust_fish_chess_engine` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_fish_chess_engine-802f910bb4f074f7)
[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/all_possible_moves_tests.rs (/opt/rustwide/target/debug/deps/all_possible_moves_tests-1979e0fd9fc179c5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::calculates_only_possible_moves_avoiding_impossible_castle ... 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]      Running tests/board_encoding_tests.rs (/opt/rustwide/target/debug/deps/board_encoding_tests-46e74781a275c3ca)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_encode_decode ... 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]      Running tests/endgame_tests.rs (/opt/rustwide/target/debug/deps/endgame_tests-675fd3472c1ef9e2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::stalemate_scenario ... ok
[INFO] [stdout] test tests::checkmate_scenario ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/engine_tests.rs (/opt/rustwide/target/debug/deps/engine_tests-6af2a23009c8abe4)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::can_determine_total_correct_score ... ok
[INFO] [stdout] test tests::can_determine_correct_score ... ok
[INFO] [stdout] test tests::engine_can_choose_clear_best_move_taking_piece_with_single_depth ... FAILED
[INFO] [stdout] test tests::engine_can_generate_next_best_move ... ok
[INFO] [stdout] test tests::engine_can_choose_clear_best_move_taking_piece_with_depth_of_4 ... FAILED
[INFO] [stdout] test tests::engine_can_choose_clear_best_move_over_multiple_steps_mate_in_3 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "245c67dbd3982239e277f6f5451229b00893c5051a741d47ce735e7a31e5074c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "245c67dbd3982239e277f6f5451229b00893c5051a741d47ce735e7a31e5074c", kill_on_drop: false }`
[INFO] [stdout] 245c67dbd3982239e277f6f5451229b00893c5051a741d47ce735e7a31e5074c
