[INFO] fetching crate mb_goban 0.2.0...
[INFO] testing mb_goban-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mb_goban 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mb_goban 0.2.0
[INFO] finished tweaking crates.io crate mb_goban 0.2.0
[INFO] tweaked toml for crates.io crate mb_goban 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mb_goban 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 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-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8ffec526043b03877ff64fd188bcb01b1344c4d6c95d39f4934a3ed0fa57f369
[INFO] running `Command { std: "docker" "start" "-a" "8ffec526043b03877ff64fd188bcb01b1344c4d6c95d39f4934a3ed0fa57f369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ffec526043b03877ff64fd188bcb01b1344c4d6c95d39f4934a3ed0fa57f369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ffec526043b03877ff64fd188bcb01b1344c4d6c95d39f4934a3ed0fa57f369", kill_on_drop: false }`
[INFO] [stdout] 8ffec526043b03877ff64fd188bcb01b1344c4d6c95d39f4934a3ed0fa57f369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 60537b6b014d3797996a331944a2e054d26f2a4b299305c28b3258cd025b9961
[INFO] running `Command { std: "docker" "start" "-a" "60537b6b014d3797996a331944a2e054d26f2a4b299305c28b3258cd025b9961", kill_on_drop: false }`
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling mb_goban v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "60537b6b014d3797996a331944a2e054d26f2a4b299305c28b3258cd025b9961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60537b6b014d3797996a331944a2e054d26f2a4b299305c28b3258cd025b9961", kill_on_drop: false }`
[INFO] [stdout] 60537b6b014d3797996a331944a2e054d26f2a4b299305c28b3258cd025b9961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7ce59659ad56e0a9b979238db948b34351fd10a3ef06ecf64ce9886869e9e0fd
[INFO] running `Command { std: "docker" "start" "-a" "7ce59659ad56e0a9b979238db948b34351fd10a3ef06ecf64ce9886869e9e0fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling mb_goban v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "7ce59659ad56e0a9b979238db948b34351fd10a3ef06ecf64ce9886869e9e0fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce59659ad56e0a9b979238db948b34351fd10a3ef06ecf64ce9886869e9e0fd", kill_on_drop: false }`
[INFO] [stdout] 7ce59659ad56e0a9b979238db948b34351fd10a3ef06ecf64ce9886869e9e0fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d5d00414461af0bc6f514074a9fc364629754b5aaabb54fdb157ad69229ce5bb
[INFO] running `Command { std: "docker" "start" "-a" "d5d00414461af0bc6f514074a9fc364629754b5aaabb54fdb157ad69229ce5bb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mb_goban-44b46632248315df)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test board::board_tests::correct_index ... ok
[INFO] [stdout] test board::board_tests::wrong_index ... ok
[INFO] [stdout] test board::board_tests::non_empty_space ... ok
[INFO] [stdout] test board::group_tests::center_group ... ok
[INFO] [stdout] test board::capturing_tests::single_ko ... ok
[INFO] [stdout] test board::group_tests::group_neighbors ... ok
[INFO] [stdout] test board::group_tests::right_group ... ok
[INFO] [stdout] test board::group_tests::left_group ... ok
[INFO] [stdout] test board::capturing_tests::kill_group_center ... ok
[INFO] [stdout] test board::group_tests::single_stone_group ... ok
[INFO] [stdout] test board::group_tests::round_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mb_goban
[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" "d5d00414461af0bc6f514074a9fc364629754b5aaabb54fdb157ad69229ce5bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d00414461af0bc6f514074a9fc364629754b5aaabb54fdb157ad69229ce5bb", kill_on_drop: false }`
[INFO] [stdout] d5d00414461af0bc6f514074a9fc364629754b5aaabb54fdb157ad69229ce5bb