Sep 03 14:50:50.967 INFO checking wraikny/reversi-rs against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 14:50:50.967 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 14:50:50.967 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 14:50:51.179 INFO blam! 14559cf43273395514ddaada42046df9c268026b689ccf3859a14fc51e2869b8
Sep 03 14:50:51.181 INFO running `"docker" "start" "-a" "14559cf43273395514ddaada42046df9c268026b689ccf3859a14fc51e2869b8"`
Sep 03 14:50:51.952 INFO kablam!     Checking scopeguard v0.3.3
Sep 03 14:50:51.952 INFO kablam!    Compiling rayon-core v1.4.0
Sep 03 14:50:51.952 INFO kablam!     Checking either v1.5.0
Sep 03 14:50:51.961 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 03 14:50:52.574 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 03 14:50:53.506 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 03 14:50:55.180 INFO kablam!     Checking rayon v1.0.1
Sep 03 14:51:00.427 INFO kablam!     Checking reversi v0.1.0 (file:///source)
Sep 03 14:51:01.344 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 03 14:51:01.344 INFO kablam!    --> src/board.rs:237:13
Sep 03 14:51:01.344 INFO kablam!     |
Sep 03 14:51:01.344 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 03 14:51:01.344 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 03 14:51:01.344 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 03 14:51:01.344 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 03 14:51:01.345 INFO kablam! 238 |         }
Sep 03 14:51:01.345 INFO kablam!     |         - immutable borrow ends here
Sep 03 14:51:01.345 INFO kablam! 
Sep 03 14:51:01.359 INFO kablam! error: aborting due to previous error
Sep 03 14:51:01.359 INFO kablam! 
Sep 03 14:51:01.359 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 03 14:51:01.364 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 03 14:51:01.364 INFO kablam!    --> src/board.rs:237:13
Sep 03 14:51:01.364 INFO kablam!     |
Sep 03 14:51:01.364 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 03 14:51:01.364 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 03 14:51:01.364 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 03 14:51:01.364 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 03 14:51:01.364 INFO kablam! 238 |         }
Sep 03 14:51:01.364 INFO kablam!     |         - immutable borrow ends here
Sep 03 14:51:01.364 INFO kablam! 
Sep 03 14:51:01.369 INFO kablam! error: Could not compile `reversi`.
Sep 03 14:51:01.369 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 14:51:01.379 INFO kablam! error: aborting due to previous error
Sep 03 14:51:01.379 INFO kablam! 
Sep 03 14:51:01.379 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 03 14:51:01.396 INFO kablam! error: Could not compile `reversi`.
Sep 03 14:51:01.397 INFO kablam! 
Sep 03 14:51:01.397 INFO kablam! To learn more, run the command again with --verbose.
Sep 03 14:51:01.399 INFO kablam! su: No module specific data is present
Sep 03 14:51:01.912 INFO running `"docker" "rm" "-f" "14559cf43273395514ddaada42046df9c268026b689ccf3859a14fc51e2869b8"`
Sep 03 14:51:02.076 INFO blam! 14559cf43273395514ddaada42046df9c268026b689ccf3859a14fc51e2869b8