Sep 19 11:21:48.586 INFO checking wraikny/reversi-rs against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 11:21:48.586 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 11:21:48.586 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 11:21:48.954 INFO blam! 104e200897f855910fe462631cc0458c320852e2c61c2b4ac2a55497f3e3e072
Sep 19 11:21:48.979 INFO running `"docker" "start" "-a" "104e200897f855910fe462631cc0458c320852e2c61c2b4ac2a55497f3e3e072"`
Sep 19 11:21:50.675 INFO kablam! usermod: no changes
Sep 19 11:21:50.819 INFO kablam!     Checking cfg-if v0.1.4
Sep 19 11:21:50.819 INFO kablam!     Checking nodrop v0.1.12
Sep 19 11:21:50.819 INFO kablam!     Checking memoffset v0.2.1
Sep 19 11:21:50.819 INFO kablam!     Checking scopeguard v0.3.3
Sep 19 11:21:50.827 INFO kablam!    Compiling rayon-core v1.4.0
Sep 19 11:21:50.827 INFO kablam!     Checking either v1.5.0
Sep 19 11:21:50.852 INFO kablam!     Checking num_cpus v1.8.0
Sep 19 11:21:51.476 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 19 11:21:51.492 INFO kablam!     Checking arrayvec v0.4.7
Sep 19 11:21:53.163 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 19 11:21:53.819 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 19 11:21:54.987 INFO kablam!     Checking rayon v1.0.1
Sep 19 11:21:58.526 INFO kablam!     Checking reversi v0.1.0 (/source)
Sep 19 11:21:59.329 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 19 11:21:59.329 INFO kablam!    --> src/board.rs:237:13
Sep 19 11:21:59.329 INFO kablam!     |
Sep 19 11:21:59.329 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 19 11:21:59.329 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 19 11:21:59.329 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 19 11:21:59.329 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 19 11:21:59.329 INFO kablam! 238 |         }
Sep 19 11:21:59.329 INFO kablam!     |         - immutable borrow ends here
Sep 19 11:21:59.329 INFO kablam! 
Sep 19 11:21:59.361 INFO kablam! error: aborting due to previous error
Sep 19 11:21:59.361 INFO kablam! 
Sep 19 11:21:59.361 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 19 11:21:59.376 INFO kablam! error: Could not compile `reversi`.
Sep 19 11:21:59.376 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 11:21:59.395 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 19 11:21:59.395 INFO kablam!    --> src/board.rs:237:13
Sep 19 11:21:59.396 INFO kablam!     |
Sep 19 11:21:59.396 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 19 11:21:59.396 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 19 11:21:59.397 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 19 11:21:59.397 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 19 11:21:59.397 INFO kablam! 238 |         }
Sep 19 11:21:59.398 INFO kablam!     |         - immutable borrow ends here
Sep 19 11:21:59.398 INFO kablam! 
Sep 19 11:21:59.406 INFO kablam! error: aborting due to previous error
Sep 19 11:21:59.407 INFO kablam! 
Sep 19 11:21:59.407 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 19 11:21:59.425 INFO kablam! error: Could not compile `reversi`.
Sep 19 11:21:59.425 INFO kablam! 
Sep 19 11:21:59.425 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 11:21:59.428 INFO kablam! su: No module specific data is present
Sep 19 11:22:01.486 INFO running `"docker" "rm" "-f" "104e200897f855910fe462631cc0458c320852e2c61c2b4ac2a55497f3e3e072"`
Sep 19 11:22:01.823 INFO blam! 104e200897f855910fe462631cc0458c320852e2c61c2b4ac2a55497f3e3e072