[INFO] fetching crate bitboard_xo 1.1.0...
[INFO] testing bitboard_xo-1.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate bitboard_xo 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bitboard_xo 1.1.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitboard_xo 1.1.0
[INFO] finished tweaking crates.io crate bitboard_xo 1.1.0
[INFO] tweaked toml for crates.io crate bitboard_xo 1.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate bitboard_xo 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86002d529fa66a7e2077d27f85f4a3473853b6e2f56e7d99b97de67e4b5df4f0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "86002d529fa66a7e2077d27f85f4a3473853b6e2f56e7d99b97de67e4b5df4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86002d529fa66a7e2077d27f85f4a3473853b6e2f56e7d99b97de67e4b5df4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86002d529fa66a7e2077d27f85f4a3473853b6e2f56e7d99b97de67e4b5df4f0", kill_on_drop: false }`
[INFO] [stdout] 86002d529fa66a7e2077d27f85f4a3473853b6e2f56e7d99b97de67e4b5df4f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e8aa23034c7a1818b29c2d7f4cfbe4edc8b9ca6cac07a0853ae0c3b67687d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "55e8aa23034c7a1818b29c2d7f4cfbe4edc8b9ca6cac07a0853ae0c3b67687d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_error v1.7.1
[INFO] [stderr]    Compiling outcome v0.1.7
[INFO] [stderr]    Compiling bitboard_xo v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "55e8aa23034c7a1818b29c2d7f4cfbe4edc8b9ca6cac07a0853ae0c3b67687d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e8aa23034c7a1818b29c2d7f4cfbe4edc8b9ca6cac07a0853ae0c3b67687d0", kill_on_drop: false }`
[INFO] [stdout] 55e8aa23034c7a1818b29c2d7f4cfbe4edc8b9ca6cac07a0853ae0c3b67687d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2114caea1d0a08f078dd5a67ac2f0a269f50dfdeb8ba3183587c3aac6677428d
[INFO] running `Command { std: "docker" "start" "-a" "2114caea1d0a08f078dd5a67ac2f0a269f50dfdeb8ba3183587c3aac6677428d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitboard_xo v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> examples/console_play_2.rs:28:6
[INFO] [stdout]    |
[INFO] [stdout] 28 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "2114caea1d0a08f078dd5a67ac2f0a269f50dfdeb8ba3183587c3aac6677428d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2114caea1d0a08f078dd5a67ac2f0a269f50dfdeb8ba3183587c3aac6677428d", kill_on_drop: false }`
[INFO] [stdout] 2114caea1d0a08f078dd5a67ac2f0a269f50dfdeb8ba3183587c3aac6677428d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7319a5d7d9539c9c9b82597353529853077329b3c4282d8a762db2345cb896b4
[INFO] running `Command { std: "docker" "start" "-a" "7319a5d7d9539c9c9b82597353529853077329b3c4282d8a762db2345cb896b4", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> examples/console_play_2.rs:28:6
[INFO] [stderr]    |
[INFO] [stderr] 28 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitboard_xo-fcecc9dcf50a460f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test board::tests::stale ... ok
[INFO] [stdout] test board::tests::x_win ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitboard_xo
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok
[INFO] [stdout] test src/board.rs - board::BoardIter (line 262) ... ok
[INFO] [stdout] test src/lib.rs - XO::turn (line 258) ... ok
[INFO] [stdout] test src/lib.rs - XO::new (line 142) ... ok
[INFO] [stdout] test src/lib.rs - XO::play (line 185) ... ok
[INFO] [stdout] test src/lib.rs - XO::swap_turn (line 243) ... ok
[INFO] [stdout] test src/lib.rs - XO::reset (line 308) ... ok
[INFO] [stdout] test src/lib.rs - XOError (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7319a5d7d9539c9c9b82597353529853077329b3c4282d8a762db2345cb896b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7319a5d7d9539c9c9b82597353529853077329b3c4282d8a762db2345cb896b4", kill_on_drop: false }`
[INFO] [stdout] 7319a5d7d9539c9c9b82597353529853077329b3c4282d8a762db2345cb896b4