[INFO] fetching crate chessframe 0.4.2...
[INFO] testing chessframe-0.4.2 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate chessframe 0.4.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate chessframe 0.4.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate chessframe 0.4.2
[INFO] tweaked toml for crates.io crate chessframe 0.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chessframe 0.4.2 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] crate crates.io crate chessframe 0.4.2 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f3480759d29b6cbdb2b469b7a473348ddc91fc27caee2588c6d75813f92683de
[INFO] running `Command { std: "docker" "start" "-a" "f3480759d29b6cbdb2b469b7a473348ddc91fc27caee2588c6d75813f92683de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3480759d29b6cbdb2b469b7a473348ddc91fc27caee2588c6d75813f92683de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3480759d29b6cbdb2b469b7a473348ddc91fc27caee2588c6d75813f92683de", kill_on_drop: false }`
[INFO] [stdout] f3480759d29b6cbdb2b469b7a473348ddc91fc27caee2588c6d75813f92683de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 37a1005cae81436b6e403b6cd2627170c4e1bb816d20f7725c974888b4f8cbfd
[INFO] running `Command { std: "docker" "start" "-a" "37a1005cae81436b6e403b6cd2627170c4e1bb816d20f7725c974888b4f8cbfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling chessframe v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `castling_rights` is assigned to, but never used
[INFO] [stdout]    --> src/castling_rights.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut castling_rights = *self;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_castling_rights` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `castling_rights` is never read
[INFO] [stdout]    --> src/castling_rights.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         castling_rights.0 &= !(castle_right << offset);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 59s
[INFO] running `Command { std: "docker" "inspect" "37a1005cae81436b6e403b6cd2627170c4e1bb816d20f7725c974888b4f8cbfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a1005cae81436b6e403b6cd2627170c4e1bb816d20f7725c974888b4f8cbfd", kill_on_drop: false }`
[INFO] [stdout] 37a1005cae81436b6e403b6cd2627170c4e1bb816d20f7725c974888b4f8cbfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7f3fce6a214d1d896664a23e2d95171a4b6d984598f2b2536e6789e7bf579105
[INFO] running `Command { std: "docker" "start" "-a" "7f3fce6a214d1d896664a23e2d95171a4b6d984598f2b2536e6789e7bf579105", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling chessframe v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `castling_rights` is assigned to, but never used
[INFO] [stdout]    --> src/castling_rights.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut castling_rights = *self;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_castling_rights` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `castling_rights` is never read
[INFO] [stdout]    --> src/castling_rights.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         castling_rights.0 &= !(castle_right << offset);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `castling_rights` is assigned to, but never used
[INFO] [stdout]    --> src/castling_rights.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut castling_rights = *self;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_castling_rights` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `castling_rights` is never read
[INFO] [stdout]    --> src/castling_rights.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         castling_rights.0 &= !(castle_right << offset);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4m 05s
[INFO] running `Command { std: "docker" "inspect" "7f3fce6a214d1d896664a23e2d95171a4b6d984598f2b2536e6789e7bf579105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f3fce6a214d1d896664a23e2d95171a4b6d984598f2b2536e6789e7bf579105", kill_on_drop: false }`
[INFO] [stdout] 7f3fce6a214d1d896664a23e2d95171a4b6d984598f2b2536e6789e7bf579105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 56718e59397794affd43207f35fb7ef2c27d686765a61e626b9c36cd9e6109ad
[INFO] running `Command { std: "docker" "start" "-a" "56718e59397794affd43207f35fb7ef2c27d686765a61e626b9c36cd9e6109ad", kill_on_drop: false }`
[INFO] [stderr] warning: variable `castling_rights` is assigned to, but never used
[INFO] [stderr]    --> src/castling_rights.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut castling_rights = *self;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_castling_rights` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `castling_rights` is never read
[INFO] [stderr]    --> src/castling_rights.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         castling_rights.0 &= !(castle_right << offset);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chessframe` (lib) generated 2 warnings
[INFO] [stderr] warning: `chessframe` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chessframe-8ab70cbd3f026b9c)
[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/board.rs (/opt/rustwide/target/debug/deps/board-9cc74e22146ef0ed)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_from_fen_starting_position ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] test test_infer_move ... ok
[INFO] [stdout] test test_make_move ... ok
[INFO] [stdout] test test_pinned_bitboard ... ok
[INFO] [stdout] test test_square_to_bitboard ... ok
[INFO] [stdout] test test_validate_move ... ok
[INFO] [stderr]      Running tests/chess_move.rs (/opt/rustwide/target/debug/deps/chess_move-716db29b17ad9fbe)
[INFO] [stdout] test test_can_castle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_pretty_print ... 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/move_generation.rs (/opt/rustwide/target/debug/deps/move_generation-13b5914d98b3fbfd)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_bishop_move_generation ... ok
[INFO] [stdout] test test_generate_moves_vec ... ok
[INFO] [stdout] test test_castling_move_generation ... ok
[INFO] [stdout] test test_knight_move_generation ... ok
[INFO] [stdout] test test_king_move_generation ... ok
[INFO] [stdout] test test_pawn_move_generation ... ok
[INFO] [stdout] test test_rook_move_generation ... ok
[INFO] [stdout] test test_queen_move_generation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/perft.rs (/opt/rustwide/target/debug/deps/perft-68a6174a205ca6ea)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr] error: test failed, to rerun pass `--test perft`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/perft-68a6174a205ca6ea` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "56718e59397794affd43207f35fb7ef2c27d686765a61e626b9c36cd9e6109ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56718e59397794affd43207f35fb7ef2c27d686765a61e626b9c36cd9e6109ad", kill_on_drop: false }`
[INFO] [stdout] 56718e59397794affd43207f35fb7ef2c27d686765a61e626b9c36cd9e6109ad
