Aug 29 15:43:46.934 INFO checking wraikny/reversi-rs against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 15:43:46.934 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 15:43:46.934 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 15:43:47.182 INFO blam! 309c86d349582b5d231d1994b78109a721b8e7c0706040941dccc138dd2d4167
Aug 29 15:43:47.185 INFO running `"docker" "start" "-a" "309c86d349582b5d231d1994b78109a721b8e7c0706040941dccc138dd2d4167"`
Aug 29 15:43:47.964 INFO kablam!     Checking scopeguard v0.3.3
Aug 29 15:43:47.965 INFO kablam!     Checking memoffset v0.2.1
Aug 29 15:43:47.965 INFO kablam!    Compiling rayon-core v1.4.0
Aug 29 15:43:47.965 INFO kablam!     Checking either v1.5.0
Aug 29 15:43:47.965 INFO kablam!     Checking crossbeam-utils v0.2.2
Aug 29 15:43:48.451 INFO kablam!     Checking crossbeam-epoch v0.3.1
Aug 29 15:43:49.181 INFO kablam!     Checking crossbeam-deque v0.2.0
Aug 29 15:43:50.559 INFO kablam!     Checking rayon v1.0.1
Aug 29 15:43:54.649 INFO kablam!     Checking reversi v0.1.0 (file:///source)
Aug 29 15:43:55.410 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Aug 29 15:43:55.410 INFO kablam!    --> src/board.rs:237:13
Aug 29 15:43:55.410 INFO kablam!     |
Aug 29 15:43:55.410 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Aug 29 15:43:55.410 INFO kablam!     |                                    ----------- immutable borrow occurs here
Aug 29 15:43:55.410 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Aug 29 15:43:55.410 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Aug 29 15:43:55.410 INFO kablam! 238 |         }
Aug 29 15:43:55.410 INFO kablam!     |         - immutable borrow ends here
Aug 29 15:43:55.410 INFO kablam! 
Aug 29 15:43:55.418 INFO kablam! error: aborting due to previous error
Aug 29 15:43:55.419 INFO kablam! 
Aug 29 15:43:55.419 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Aug 29 15:43:55.424 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Aug 29 15:43:55.424 INFO kablam!    --> src/board.rs:237:13
Aug 29 15:43:55.424 INFO kablam!     |
Aug 29 15:43:55.424 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Aug 29 15:43:55.424 INFO kablam!     |                                    ----------- immutable borrow occurs here
Aug 29 15:43:55.424 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Aug 29 15:43:55.424 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Aug 29 15:43:55.424 INFO kablam! 238 |         }
Aug 29 15:43:55.424 INFO kablam!     |         - immutable borrow ends here
Aug 29 15:43:55.424 INFO kablam! 
Aug 29 15:43:55.427 INFO kablam! error: Could not compile `reversi`.
Aug 29 15:43:55.427 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 15:43:55.437 INFO kablam! error: aborting due to previous error
Aug 29 15:43:55.437 INFO kablam! 
Aug 29 15:43:55.437 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Aug 29 15:43:55.447 INFO kablam! error: Could not compile `reversi`.
Aug 29 15:43:55.447 INFO kablam! 
Aug 29 15:43:55.447 INFO kablam! To learn more, run the command again with --verbose.
Aug 29 15:43:55.449 INFO kablam! su: No module specific data is present
Aug 29 15:43:55.948 INFO running `"docker" "rm" "-f" "309c86d349582b5d231d1994b78109a721b8e7c0706040941dccc138dd2d4167"`
Aug 29 15:43:56.031 INFO blam! 309c86d349582b5d231d1994b78109a721b8e7c0706040941dccc138dd2d4167