Sep 19 11:21:48.950 INFO checking wraikny/reversi-rs against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 11:21:48.950 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 11:21:48.950 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 11:21:49.580 INFO blam! bcbfcdd96062935d8c4866c0eaeb90816dd2b516c32833067c6539e615a9b999
Sep 19 11:21:49.583 INFO running `"docker" "start" "-a" "bcbfcdd96062935d8c4866c0eaeb90816dd2b516c32833067c6539e615a9b999"`
Sep 19 11:21:51.383 INFO kablam! usermod: no changes
Sep 19 11:21:51.476 INFO kablam!     Checking cfg-if v0.1.4
Sep 19 11:21:51.479 INFO kablam!     Checking nodrop v0.1.12
Sep 19 11:21:51.479 INFO kablam!     Checking memoffset v0.2.1
Sep 19 11:21:51.479 INFO kablam!     Checking scopeguard v0.3.3
Sep 19 11:21:51.479 INFO kablam!    Compiling rayon-core v1.4.0
Sep 19 11:21:51.479 INFO kablam!     Checking either v1.5.0
Sep 19 11:21:51.480 INFO kablam!     Checking num_cpus v1.8.0
Sep 19 11:21:51.947 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 19 11:21:52.170 INFO kablam!     Checking arrayvec v0.4.7
Sep 19 11:21:53.799 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 19 11:21:54.456 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 19 11:21:55.743 INFO kablam!     Checking rayon v1.0.1
Sep 19 11:21:59.247 INFO kablam!     Checking reversi v0.1.0 (/source)
Sep 19 11:22:00.137 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 19 11:22:00.137 INFO kablam!    --> src/board.rs:237:13
Sep 19 11:22:00.137 INFO kablam!     |
Sep 19 11:22:00.137 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 19 11:22:00.137 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 19 11:22:00.137 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 19 11:22:00.137 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 19 11:22:00.137 INFO kablam! 238 |         }
Sep 19 11:22:00.137 INFO kablam!     |         - immutable borrow ends here
Sep 19 11:22:00.137 INFO kablam! 
Sep 19 11:22:00.155 INFO kablam! error: aborting due to previous error
Sep 19 11:22:00.155 INFO kablam! 
Sep 19 11:22:00.155 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 19 11:22:00.167 INFO kablam! error: Could not compile `reversi`.
Sep 19 11:22:00.167 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 11:22:00.239 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 19 11:22:00.239 INFO kablam!    --> src/board.rs:237:13
Sep 19 11:22:00.239 INFO kablam!     |
Sep 19 11:22:00.239 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 19 11:22:00.239 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 19 11:22:00.239 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 19 11:22:00.239 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 19 11:22:00.239 INFO kablam! 238 |         }
Sep 19 11:22:00.239 INFO kablam!     |         - immutable borrow ends here
Sep 19 11:22:00.239 INFO kablam! 
Sep 19 11:22:00.247 INFO kablam! error: aborting due to previous error
Sep 19 11:22:00.247 INFO kablam! 
Sep 19 11:22:00.247 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 19 11:22:00.255 INFO kablam! error: Could not compile `reversi`.
Sep 19 11:22:00.255 INFO kablam! 
Sep 19 11:22:00.255 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 11:22:00.257 INFO kablam! su: No module specific data is present
Sep 19 11:22:01.834 INFO running `"docker" "rm" "-f" "bcbfcdd96062935d8c4866c0eaeb90816dd2b516c32833067c6539e615a9b999"`
Sep 19 11:22:02.193 INFO blam! bcbfcdd96062935d8c4866c0eaeb90816dd2b516c32833067c6539e615a9b999