[INFO] fetching crate board-game-traits 0.1.0...
[INFO] testing board-game-traits-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate board-game-traits 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate board-game-traits 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate board-game-traits 0.1.0
[INFO] finished tweaking crates.io crate board-game-traits 0.1.0
[INFO] tweaked toml for crates.io crate board-game-traits 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 0193cfcf4e6bc4cfd49812f18d54173ea5420a04813b78933c2cd2a2d40fe078
[INFO] running `Command { std: "docker" "start" "-a" "0193cfcf4e6bc4cfd49812f18d54173ea5420a04813b78933c2cd2a2d40fe078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0193cfcf4e6bc4cfd49812f18d54173ea5420a04813b78933c2cd2a2d40fe078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0193cfcf4e6bc4cfd49812f18d54173ea5420a04813b78933c2cd2a2d40fe078", kill_on_drop: false }`
[INFO] [stdout] 0193cfcf4e6bc4cfd49812f18d54173ea5420a04813b78933c2cd2a2d40fe078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d386d01128b44ae026c35b695adee03f6ae6b675336fa10da3a2b5bb951f5c3
[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" "0d386d01128b44ae026c35b695adee03f6ae6b675336fa10da3a2b5bb951f5c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling board-game-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "0d386d01128b44ae026c35b695adee03f6ae6b675336fa10da3a2b5bb951f5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d386d01128b44ae026c35b695adee03f6ae6b675336fa10da3a2b5bb951f5c3", kill_on_drop: false }`
[INFO] [stdout] 0d386d01128b44ae026c35b695adee03f6ae6b675336fa10da3a2b5bb951f5c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 6604b38949becd026353790bf251e41ed04f9f6a4379d075495cc399a8c32290
[INFO] running `Command { std: "docker" "start" "-a" "6604b38949becd026353790bf251e41ed04f9f6a4379d075495cc399a8c32290", kill_on_drop: false }`
[INFO] [stderr]    Compiling board-game-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "6604b38949becd026353790bf251e41ed04f9f6a4379d075495cc399a8c32290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6604b38949becd026353790bf251e41ed04f9f6a4379d075495cc399a8c32290", kill_on_drop: false }`
[INFO] [stdout] 6604b38949becd026353790bf251e41ed04f9f6a4379d075495cc399a8c32290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8475d185ade4b282c0a2c271f8ae8515b7a4c15cf07561777b63c7ce758d581
[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" "b8475d185ade4b282c0a2c271f8ae8515b7a4c15cf07561777b63c7ce758d581", kill_on_drop: false }`
[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
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/board_game_traits-c04523854972faa7
[INFO] [stderr]    Doc-tests board-game-traits
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/board.rs - board::Color::disc (line 41) ... FAILED
[INFO] [stdout] test src/board.rs - board::Color::multiplier (line 51) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/board.rs - board::Color::disc (line 41) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]  --> src/board.rs:42:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(Color::White.disc(), 0);
[INFO] [stdout]   |            ^^^^^ use of undeclared type `Color`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]  --> src/board.rs:43:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(Color::Black.disc(), 1);
[INFO] [stdout]   |            ^^^^^ use of undeclared type `Color`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/board.rs - board::Color::multiplier (line 51) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]  --> src/board.rs:52:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(Color::White.multiplier(), 1);
[INFO] [stdout]   |            ^^^^^ use of undeclared type `Color`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]  --> src/board.rs:53:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(Color::Black.multiplier(), -1);
[INFO] [stdout]   |            ^^^^^ use of undeclared type `Color`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/board.rs - board::Color::disc (line 41)
[INFO] [stdout]     src/board.rs - board::Color::multiplier (line 51)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b8475d185ade4b282c0a2c271f8ae8515b7a4c15cf07561777b63c7ce758d581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8475d185ade4b282c0a2c271f8ae8515b7a4c15cf07561777b63c7ce758d581", kill_on_drop: false }`
[INFO] [stdout] b8475d185ade4b282c0a2c271f8ae8515b7a4c15cf07561777b63c7ce758d581