[INFO] crate board-game-traits 0.1.0 is already in cache
[INFO] extracting crate board-game-traits 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/board-game-traits/0.1.0
[INFO] extracting crate board-game-traits 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/board-game-traits/0.1.0
[INFO] validating manifest of board-game-traits-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of board-game-traits-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing board-game-traits-0.1.0
[INFO] finished frobbing board-game-traits-0.1.0
[INFO] frobbed toml for board-game-traits-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/board-game-traits/0.1.0/Cargo.toml
[INFO] started frobbing board-game-traits-0.1.0
[INFO] finished frobbing board-game-traits-0.1.0
[INFO] frobbed toml for board-game-traits-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/board-game-traits/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing board-game-traits-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/board-game-traits/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 92716f7b80254396809ee735226d49eec3e20b3a50af6d6e61feb994f8d1fd8f
[INFO] running `"docker" "start" "-a" "92716f7b80254396809ee735226d49eec3e20b3a50af6d6e61feb994f8d1fd8f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling board-game-traits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "92716f7b80254396809ee735226d49eec3e20b3a50af6d6e61feb994f8d1fd8f"`
[INFO] running `"docker" "rm" "-f" "92716f7b80254396809ee735226d49eec3e20b3a50af6d6e61feb994f8d1fd8f"`
[INFO] [stdout] 92716f7b80254396809ee735226d49eec3e20b3a50af6d6e61feb994f8d1fd8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/board-game-traits/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ba21bb39dedaae64fffa85c7b2779818f05338c7412ad090231893dd00a3be56
[INFO] running `"docker" "start" "-a" "ba21bb39dedaae64fffa85c7b2779818f05338c7412ad090231893dd00a3be56"`
[INFO] [stderr]    Compiling board-game-traits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "ba21bb39dedaae64fffa85c7b2779818f05338c7412ad090231893dd00a3be56"`
[INFO] running `"docker" "rm" "-f" "ba21bb39dedaae64fffa85c7b2779818f05338c7412ad090231893dd00a3be56"`
[INFO] [stdout] ba21bb39dedaae64fffa85c7b2779818f05338c7412ad090231893dd00a3be56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/board-game-traits/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7a5e8b47d9ed1df53c1dbb3cee031754f6ca359796b7408b9da3be43d419709b
[INFO] running `"docker" "start" "-a" "7a5e8b47d9ed1df53c1dbb3cee031754f6ca359796b7408b9da3be43d419709b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/board_game_traits-a7eb50ff226a339f
[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]    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 or module `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 or module `Color`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `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 or module `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 or module `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 or module `Color`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `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 or module `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 `"docker" "inspect" "7a5e8b47d9ed1df53c1dbb3cee031754f6ca359796b7408b9da3be43d419709b"`
[INFO] running `"docker" "rm" "-f" "7a5e8b47d9ed1df53c1dbb3cee031754f6ca359796b7408b9da3be43d419709b"`
[INFO] [stdout] 7a5e8b47d9ed1df53c1dbb3cee031754f6ca359796b7408b9da3be43d419709b