Sep 17 10:37:29.892 INFO checking wraikny/reversi-rs against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 10:37:29.892 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 10:37:29.892 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 10:37:30.335 INFO blam! 91f245d7a20fb52230d8567ebc41a412f3422d0f8a10f91f23210e0707dae7b1
Sep 17 10:37:30.337 INFO running `"docker" "start" "-a" "91f245d7a20fb52230d8567ebc41a412f3422d0f8a10f91f23210e0707dae7b1"`
Sep 17 10:37:32.139 INFO kablam! usermod: no changes
Sep 17 10:37:32.231 INFO kablam!     Checking cfg-if v0.1.4
Sep 17 10:37:32.231 INFO kablam!     Checking lazy_static v1.0.1
Sep 17 10:37:32.239 INFO kablam!    Compiling rayon-core v1.4.0
Sep 17 10:37:32.239 INFO kablam!     Checking either v1.5.0
Sep 17 10:37:32.241 INFO kablam!     Checking num_cpus v1.8.0
Sep 17 10:37:32.241 INFO kablam!     Checking rand v0.4.2
Sep 17 10:37:32.771 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 17 10:37:33.911 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 17 10:37:34.883 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 17 10:37:36.339 INFO kablam!     Checking rayon v1.0.1
Sep 17 10:37:40.161 INFO kablam!     Checking reversi v0.1.0 (/source)
Sep 17 10:37:40.999 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 17 10:37:40.999 INFO kablam!    --> src/board.rs:237:13
Sep 17 10:37:41.000 INFO kablam!     |
Sep 17 10:37:41.000 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 17 10:37:41.000 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 17 10:37:41.000 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 17 10:37:41.001 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 17 10:37:41.001 INFO kablam! 238 |         }
Sep 17 10:37:41.001 INFO kablam!     |         - immutable borrow ends here
Sep 17 10:37:41.002 INFO kablam! 
Sep 17 10:37:41.016 INFO kablam! error: aborting due to previous error
Sep 17 10:37:41.016 INFO kablam! 
Sep 17 10:37:41.017 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 17 10:37:41.035 INFO kablam! error: Could not compile `reversi`.
Sep 17 10:37:41.035 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 10:37:41.099 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 17 10:37:41.099 INFO kablam!    --> src/board.rs:237:13
Sep 17 10:37:41.099 INFO kablam!     |
Sep 17 10:37:41.099 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 17 10:37:41.099 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 17 10:37:41.100 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 17 10:37:41.100 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 17 10:37:41.100 INFO kablam! 238 |         }
Sep 17 10:37:41.100 INFO kablam!     |         - immutable borrow ends here
Sep 17 10:37:41.100 INFO kablam! 
Sep 17 10:37:41.119 INFO kablam! error: aborting due to previous error
Sep 17 10:37:41.119 INFO kablam! 
Sep 17 10:37:41.119 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 17 10:37:41.133 INFO kablam! error: Could not compile `reversi`.
Sep 17 10:37:41.133 INFO kablam! 
Sep 17 10:37:41.133 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 10:37:41.135 INFO kablam! su: No module specific data is present
Sep 17 10:37:42.852 INFO running `"docker" "rm" "-f" "91f245d7a20fb52230d8567ebc41a412f3422d0f8a10f91f23210e0707dae7b1"`
Sep 17 10:37:43.203 INFO blam! 91f245d7a20fb52230d8567ebc41a412f3422d0f8a10f91f23210e0707dae7b1