[INFO] fetching crate bitboard_chess_engine 0.1.9...
[INFO] testing bitboard_chess_engine-0.1.9 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate bitboard_chess_engine 0.1.9 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bitboard_chess_engine 0.1.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bitboard_chess_engine 0.1.9
[INFO] tweaked toml for crates.io crate bitboard_chess_engine 0.1.9 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitboard_chess_engine 0.1.9 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 bitboard_chess_engine 0.1.9 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1238b3214f4022cde2fa33301cc3987d3a4de8c9406ee66682633d6fd48a4a77
[INFO] running `Command { std: "docker" "start" "-a" "1238b3214f4022cde2fa33301cc3987d3a4de8c9406ee66682633d6fd48a4a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1238b3214f4022cde2fa33301cc3987d3a4de8c9406ee66682633d6fd48a4a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1238b3214f4022cde2fa33301cc3987d3a4de8c9406ee66682633d6fd48a4a77", kill_on_drop: false }`
[INFO] [stdout] 1238b3214f4022cde2fa33301cc3987d3a4de8c9406ee66682633d6fd48a4a77
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7059e0131a2077696c31effc65a96d796355bd31236cab91099d420b14f9c38e
[INFO] running `Command { std: "docker" "start" "-a" "7059e0131a2077696c31effc65a96d796355bd31236cab91099d420b14f9c38e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bitboard_chess_engine v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "7059e0131a2077696c31effc65a96d796355bd31236cab91099d420b14f9c38e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7059e0131a2077696c31effc65a96d796355bd31236cab91099d420b14f9c38e", kill_on_drop: false }`
[INFO] [stdout] 7059e0131a2077696c31effc65a96d796355bd31236cab91099d420b14f9c38e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0be6d0a35547fa9044917771011f5444d11aa899c1c4eb70e5885b5ef7740cb9
[INFO] running `Command { std: "docker" "start" "-a" "0be6d0a35547fa9044917771011f5444d11aa899c1c4eb70e5885b5ef7740cb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitboard_chess_engine v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "0be6d0a35547fa9044917771011f5444d11aa899c1c4eb70e5885b5ef7740cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be6d0a35547fa9044917771011f5444d11aa899c1c4eb70e5885b5ef7740cb9", kill_on_drop: false }`
[INFO] [stdout] 0be6d0a35547fa9044917771011f5444d11aa899c1c4eb70e5885b5ef7740cb9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f95e9bf107edc785bd27df0428375608245ae6f4209fc7a2a0d4a3bba30d4e46
[INFO] running `Command { std: "docker" "start" "-a" "f95e9bf107edc785bd27df0428375608245ae6f4209fc7a2a0d4a3bba30d4e46", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test uci::tests::test_move_from_uci_string ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chess_engine-f4ef7b1c8f45b418)
[INFO] [stdout] test uci::tests::test_move_from_uci_string_promotion ... ok
[INFO] [stdout] test uci::tests::test_move_to_uci ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'uci::tests::test_startpos_position' (21) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/chess_engine-f4ef7b1c8f45b418` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "f95e9bf107edc785bd27df0428375608245ae6f4209fc7a2a0d4a3bba30d4e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95e9bf107edc785bd27df0428375608245ae6f4209fc7a2a0d4a3bba30d4e46", kill_on_drop: false }`
[INFO] [stdout] f95e9bf107edc785bd27df0428375608245ae6f4209fc7a2a0d4a3bba30d4e46
