Aug 29 14:11:39.158 INFO checking wraikny/reversi-rs against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 29 14:11:39.159 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 29 14:11:39.159 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 14:11:39.305 INFO blam! f220148f990a27359a614736f62ede7e3c7fb7870245df245f147a44f4e8ed6b Aug 29 14:11:39.307 INFO running `"docker" "start" "-a" "f220148f990a27359a614736f62ede7e3c7fb7870245df245f147a44f4e8ed6b"` Aug 29 14:11:40.021 INFO kablam! Checking scopeguard v0.3.3 Aug 29 14:11:40.021 INFO kablam! Compiling rayon-core v1.4.0 Aug 29 14:11:40.021 INFO kablam! Checking either v1.5.0 Aug 29 14:11:40.021 INFO kablam! Checking crossbeam-utils v0.2.2 Aug 29 14:11:40.517 INFO kablam! Checking crossbeam-epoch v0.3.1 Aug 29 14:11:41.689 INFO kablam! Checking crossbeam-deque v0.2.0 Aug 29 14:11:43.819 INFO kablam! Checking rayon v1.0.1 Aug 29 14:11:51.546 INFO kablam! Checking reversi v0.1.0 (file:///source) Aug 29 14:11:52.526 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable Aug 29 14:11:52.526 INFO kablam! --> src/board.rs:237:13 Aug 29 14:11:52.526 INFO kablam! | Aug 29 14:11:52.526 INFO kablam! 236 | if let Some(Some(color)) = self.colors.get(&coordinate) { Aug 29 14:11:52.526 INFO kablam! | ----------- immutable borrow occurs here Aug 29 14:11:52.526 INFO kablam! 237 | self.colors.insert(coordinate, Some(color.rev())); Aug 29 14:11:52.526 INFO kablam! | ^^^^^^^^^^^ mutable borrow occurs here Aug 29 14:11:52.526 INFO kablam! 238 | } Aug 29 14:11:52.526 INFO kablam! | - immutable borrow ends here Aug 29 14:11:52.527 INFO kablam! Aug 29 14:11:52.542 INFO kablam! error: aborting due to previous error Aug 29 14:11:52.543 INFO kablam! Aug 29 14:11:52.543 INFO kablam! For more information about this error, try `rustc --explain E0502`. Aug 29 14:11:52.552 INFO kablam! error: Could not compile `reversi`. Aug 29 14:11:52.552 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 29 14:11:52.664 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable Aug 29 14:11:52.664 INFO kablam! --> src/board.rs:237:13 Aug 29 14:11:52.664 INFO kablam! | Aug 29 14:11:52.664 INFO kablam! 236 | if let Some(Some(color)) = self.colors.get(&coordinate) { Aug 29 14:11:52.664 INFO kablam! | ----------- immutable borrow occurs here Aug 29 14:11:52.664 INFO kablam! 237 | self.colors.insert(coordinate, Some(color.rev())); Aug 29 14:11:52.664 INFO kablam! | ^^^^^^^^^^^ mutable borrow occurs here Aug 29 14:11:52.664 INFO kablam! 238 | } Aug 29 14:11:52.664 INFO kablam! | - immutable borrow ends here Aug 29 14:11:52.664 INFO kablam! Aug 29 14:11:52.679 INFO kablam! error: aborting due to previous error Aug 29 14:11:52.679 INFO kablam! Aug 29 14:11:52.679 INFO kablam! For more information about this error, try `rustc --explain E0502`. Aug 29 14:11:52.692 INFO kablam! error: Could not compile `reversi`. Aug 29 14:11:52.692 INFO kablam! Aug 29 14:11:52.692 INFO kablam! To learn more, run the command again with --verbose. Aug 29 14:11:52.694 INFO kablam! su: No module specific data is present Aug 29 14:11:53.199 INFO running `"docker" "rm" "-f" "f220148f990a27359a614736f62ede7e3c7fb7870245df245f147a44f4e8ed6b"` Aug 29 14:11:53.399 INFO blam! f220148f990a27359a614736f62ede7e3c7fb7870245df245f147a44f4e8ed6b