[INFO] fetching crate game_chess_cui 0.0.2...
[INFO] testing game_chess_cui-0.0.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate game_chess_cui 0.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate game_chess_cui 0.0.2
[INFO] finished tweaking crates.io crate game_chess_cui 0.0.2
[INFO] tweaked toml for crates.io crate game_chess_cui 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate game_chess_cui 0.0.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate game_chess_cui 0.0.2 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-2025-09-21" "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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e01229075df5d285a61b1f388aa27df6403098b45fd7258bf3c8a770f3752d9c
[INFO] running `Command { std: "docker" "start" "-a" "e01229075df5d285a61b1f388aa27df6403098b45fd7258bf3c8a770f3752d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e01229075df5d285a61b1f388aa27df6403098b45fd7258bf3c8a770f3752d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01229075df5d285a61b1f388aa27df6403098b45fd7258bf3c8a770f3752d9c", kill_on_drop: false }`
[INFO] [stdout] e01229075df5d285a61b1f388aa27df6403098b45fd7258bf3c8a770f3752d9c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59f834a16c596d602abc7520f96fdf1d9f2f991a54978e3a3e79e206992b2116
[INFO] running `Command { std: "docker" "start" "-a" "59f834a16c596d602abc7520f96fdf1d9f2f991a54978e3a3e79e206992b2116", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling syn v1.0.83
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling werror v0.0.2
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling former_runtime v0.1.8
[INFO] [stderr]    Compiling mucow v0.1.0
[INFO] [stderr]    Compiling is_slice v0.0.2
[INFO] [stderr]    Compiling implements v0.0.7
[INFO] [stderr]    Compiling inspect_type v0.0.8
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling pleco v0.5.0
[INFO] [stderr]    Compiling wproc_macro v0.0.5
[INFO] [stderr]    Compiling former_derive v0.1.8
[INFO] [stderr]    Compiling former v0.1.6
[INFO] [stderr]    Compiling wtools v0.1.6
[INFO] [stderr]    Compiling wca v0.1.0
[INFO] [stderr]    Compiling game_chess_core v0.0.1
[INFO] [stderr]    Compiling game_chess_cui v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.50s
[INFO] running `Command { std: "docker" "inspect" "59f834a16c596d602abc7520f96fdf1d9f2f991a54978e3a3e79e206992b2116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59f834a16c596d602abc7520f96fdf1d9f2f991a54978e3a3e79e206992b2116", kill_on_drop: false }`
[INFO] [stdout] 59f834a16c596d602abc7520f96fdf1d9f2f991a54978e3a3e79e206992b2116
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7f74a484b5211301b44586703c0d89f386286974f75cf97ab2a0cafa7085c03
[INFO] running `Command { std: "docker" "start" "-a" "e7f74a484b5211301b44586703c0d89f386286974f75cf97ab2a0cafa7085c03", kill_on_drop: false }`
[INFO] [stderr]    Compiling game_chess_cui v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "e7f74a484b5211301b44586703c0d89f386286974f75cf97ab2a0cafa7085c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f74a484b5211301b44586703c0d89f386286974f75cf97ab2a0cafa7085c03", kill_on_drop: false }`
[INFO] [stdout] e7f74a484b5211301b44586703c0d89f386286974f75cf97ab2a0cafa7085c03
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55d6b068b6dde1e3dc1ddf9e5232c4aed2762ba1ca2e50cf6cba23f51ffe555a
[INFO] running `Command { std: "docker" "start" "-a" "55d6b068b6dde1e3dc1ddf9e5232c4aed2762ba1ca2e50cf6cba23f51ffe555a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/game_chess_cui-59b8fd25a400d90e)
[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] running `Command { std: "docker" "inspect" "55d6b068b6dde1e3dc1ddf9e5232c4aed2762ba1ca2e50cf6cba23f51ffe555a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d6b068b6dde1e3dc1ddf9e5232c4aed2762ba1ca2e50cf6cba23f51ffe555a", kill_on_drop: false }`
[INFO] [stdout] 55d6b068b6dde1e3dc1ddf9e5232c4aed2762ba1ca2e50cf6cba23f51ffe555a