[INFO] fetching crate rsffish 0.0.20...
[INFO] testing rsffish-0.0.20 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rsffish 0.0.20 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rsffish 0.0.20
[INFO] finished tweaking crates.io crate rsffish 0.0.20
[INFO] tweaked toml for crates.io crate rsffish 0.0.20 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsffish 0.0.20 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f9272bb88610fe12efbc2a229a9cc3b2183b8f0a8e7864f6aa6cb960e112850
[INFO] running `Command { std: "docker" "start" "-a" "2f9272bb88610fe12efbc2a229a9cc3b2183b8f0a8e7864f6aa6cb960e112850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f9272bb88610fe12efbc2a229a9cc3b2183b8f0a8e7864f6aa6cb960e112850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9272bb88610fe12efbc2a229a9cc3b2183b8f0a8e7864f6aa6cb960e112850", kill_on_drop: false }`
[INFO] [stdout] 2f9272bb88610fe12efbc2a229a9cc3b2183b8f0a8e7864f6aa6cb960e112850
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82fce3f1758ead68f98c3f099b8514ac3b9a095cf6fc6938e3e2de5fe0bcf65e
[INFO] running `Command { std: "docker" "start" "-a" "82fce3f1758ead68f98c3f099b8514ac3b9a095cf6fc6938e3e2de5fe0bcf65e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling scratch v1.0.9
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.194
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling codespan-reporting v0.13.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling link-cplusplus v1.0.12
[INFO] [stderr]    Compiling cxx v1.0.194
[INFO] [stderr]    Compiling cxx-build v1.0.194
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.194
[INFO] [stderr]    Compiling rsffish v0.0.20 (/opt/rustwide/workdir)
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp: In member function 'void fairystockfish::Position::init(std::string, bool)':
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:286:67: warning: unused parameter '_isChess960' [-Wunused-parameter]
[INFO] [stderr] warning: rsffish@0.0.20:   286 | void fairystockfish::Position::init(std::string startingFen, bool _isChess960) {
[INFO] [stderr] warning: rsffish@0.0.20:       |                                                              ~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp: In member function 'fairystockfish::Position::SFPositionPtr fairystockfish::Position::copyPosition(const SFPositionConstPtr&) const':
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:324:16: warning: 'void* memcpy(void*, const void*, size_t)' writing to an object of type 'using std::__shared_ptr<Stockfish::Position, __gnu_cxx::_S_atomic>::element_type = std::remove_extent<Stockfish::Position>::type' {aka 'class Stockfish::Position'} with no trivial copy-assignment [-Wclass-memaccess]
[INFO] [stderr] warning: rsffish@0.0.20:   324 |     std::memcpy(p.get(), ptr.get(), sizeof(Stockfish::Position));
[INFO] [stderr] warning: rsffish@0.0.20:       |     ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: rsffish@0.0.20: In file included from deps/Fairy-Stockfish-Lib/vendor/Fairy-Stockfish/src/apiutil.h:31,
[INFO] [stderr] warning: rsffish@0.0.20:                  from deps/Fairy-Stockfish-Lib/src/fairystockfish.h:4,
[INFO] [stderr] warning: rsffish@0.0.20:                  from deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:1:
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/vendor/Fairy-Stockfish/src/position.h:106:7: note: 'using std::__shared_ptr<Stockfish::Position, __gnu_cxx::_S_atomic>::element_type = std::remove_extent<Stockfish::Position>::type' {aka 'class Stockfish::Position'} declared here
[INFO] [stderr] warning: rsffish@0.0.20:   106 | class Position {
[INFO] [stderr] warning: rsffish@0.0.20:       |       ^~~~~~~~
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "82fce3f1758ead68f98c3f099b8514ac3b9a095cf6fc6938e3e2de5fe0bcf65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82fce3f1758ead68f98c3f099b8514ac3b9a095cf6fc6938e3e2de5fe0bcf65e", kill_on_drop: false }`
[INFO] [stdout] 82fce3f1758ead68f98c3f099b8514ac3b9a095cf6fc6938e3e2de5fe0bcf65e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68ade2629aa026112c62c2d77519e27847794915b2c998f23ccc0a9c3503ddc
[INFO] running `Command { std: "docker" "start" "-a" "f68ade2629aa026112c62c2d77519e27847794915b2c998f23ccc0a9c3503ddc", kill_on_drop: false }`
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp: In member function 'void fairystockfish::Position::init(std::string, bool)':
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:286:67: warning: unused parameter '_isChess960' [-Wunused-parameter]
[INFO] [stderr] warning: rsffish@0.0.20:   286 | void fairystockfish::Position::init(std::string startingFen, bool _isChess960) {
[INFO] [stderr] warning: rsffish@0.0.20:       |                                                              ~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp: In member function 'fairystockfish::Position::SFPositionPtr fairystockfish::Position::copyPosition(const SFPositionConstPtr&) const':
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:324:16: warning: 'void* memcpy(void*, const void*, size_t)' writing to an object of type 'using std::__shared_ptr<Stockfish::Position, __gnu_cxx::_S_atomic>::element_type = std::remove_extent<Stockfish::Position>::type' {aka 'class Stockfish::Position'} with no trivial copy-assignment [-Wclass-memaccess]
[INFO] [stderr] warning: rsffish@0.0.20:   324 |     std::memcpy(p.get(), ptr.get(), sizeof(Stockfish::Position));
[INFO] [stderr] warning: rsffish@0.0.20:       |     ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: rsffish@0.0.20: In file included from deps/Fairy-Stockfish-Lib/vendor/Fairy-Stockfish/src/apiutil.h:31,
[INFO] [stderr] warning: rsffish@0.0.20:                  from deps/Fairy-Stockfish-Lib/src/fairystockfish.h:4,
[INFO] [stderr] warning: rsffish@0.0.20:                  from deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:1:
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/vendor/Fairy-Stockfish/src/position.h:106:7: note: 'using std::__shared_ptr<Stockfish::Position, __gnu_cxx::_S_atomic>::element_type = std::remove_extent<Stockfish::Position>::type' {aka 'class Stockfish::Position'} declared here
[INFO] [stderr] warning: rsffish@0.0.20:   106 | class Position {
[INFO] [stderr] warning: rsffish@0.0.20:       |       ^~~~~~~~
[INFO] [stderr]    Compiling rsffish v0.0.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f68ade2629aa026112c62c2d77519e27847794915b2c998f23ccc0a9c3503ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68ade2629aa026112c62c2d77519e27847794915b2c998f23ccc0a9c3503ddc", kill_on_drop: false }`
[INFO] [stdout] f68ade2629aa026112c62c2d77519e27847794915b2c998f23ccc0a9c3503ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0057e39396a128094ef4c4d5dadeffe2ce14ceddf115db1a233300882703362f
[INFO] running `Command { std: "docker" "start" "-a" "0057e39396a128094ef4c4d5dadeffe2ce14ceddf115db1a233300882703362f", kill_on_drop: false }`
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp: In member function 'void fairystockfish::Position::init(std::string, bool)':
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:286:67: warning: unused parameter '_isChess960' [-Wunused-parameter]
[INFO] [stderr] warning: rsffish@0.0.20:   286 | void fairystockfish::Position::init(std::string startingFen, bool _isChess960) {
[INFO] [stderr] warning: rsffish@0.0.20:       |                                                              ~~~~~^~~~~~~~~~~
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp: In member function 'fairystockfish::Position::SFPositionPtr fairystockfish::Position::copyPosition(const SFPositionConstPtr&) const':
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:324:16: warning: 'void* memcpy(void*, const void*, size_t)' writing to an object of type 'using std::__shared_ptr<Stockfish::Position, __gnu_cxx::_S_atomic>::element_type = std::remove_extent<Stockfish::Position>::type' {aka 'class Stockfish::Position'} with no trivial copy-assignment [-Wclass-memaccess]
[INFO] [stderr] warning: rsffish@0.0.20:   324 |     std::memcpy(p.get(), ptr.get(), sizeof(Stockfish::Position));
[INFO] [stderr] warning: rsffish@0.0.20:       |     ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: rsffish@0.0.20: In file included from deps/Fairy-Stockfish-Lib/vendor/Fairy-Stockfish/src/apiutil.h:31,
[INFO] [stderr] warning: rsffish@0.0.20:                  from deps/Fairy-Stockfish-Lib/src/fairystockfish.h:4,
[INFO] [stderr] warning: rsffish@0.0.20:                  from deps/Fairy-Stockfish-Lib/src/fairystockfish.cpp:1:
[INFO] [stderr] warning: rsffish@0.0.20: deps/Fairy-Stockfish-Lib/vendor/Fairy-Stockfish/src/position.h:106:7: note: 'using std::__shared_ptr<Stockfish::Position, __gnu_cxx::_S_atomic>::element_type = std::remove_extent<Stockfish::Position>::type' {aka 'class Stockfish::Position'} declared here
[INFO] [stderr] warning: rsffish@0.0.20:   106 | class Position {
[INFO] [stderr] warning: rsffish@0.0.20:       |       ^~~~~~~~
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsffish-7c241daba1d467f1)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_5check_game_continues_after_3_checks ... ok
[INFO] [stdout] test tests::test_5check_castling_white_kingside_notation ... ok
[INFO] [stdout] test tests::test_5check_castling_white_queenside_notation ... ok
[INFO] [stdout] test tests::test_valid_rook_moves_not_translated ... ok
[INFO] [stdout] test tests::test_5check_castling_black_kingside_notation ... ok
[INFO] [stdout] test tests::test_5check_castling_black_queenside_notation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsffish
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - ffi::version (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::to960Uci (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::Position::piecesOnBoard (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::Position::piecesInHand (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::availablePieceChars (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::Position::getFEN (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::availablePieces (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::Position::gameResult (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::validateFEN (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::Position::getLegalMoves (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::initialFen (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::availablePromotablePieceChars (line 2) ... ok
[INFO] [stdout] test src/lib.rs - ffi::availableVariants (line 2) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0057e39396a128094ef4c4d5dadeffe2ce14ceddf115db1a233300882703362f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0057e39396a128094ef4c4d5dadeffe2ce14ceddf115db1a233300882703362f", kill_on_drop: false }`
[INFO] [stdout] 0057e39396a128094ef4c4d5dadeffe2ce14ceddf115db1a233300882703362f
