Sep 14 02:06:46.412 INFO checking wraikny/reversi-rs against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 02:06:46.412 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 02:06:46.412 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 02:06:46.825 INFO blam! f3814905194d1f3ef879a2562825fefd4ea1dc35df4708a83c7b129743bbced5
Sep 14 02:06:46.826 INFO running `"docker" "start" "-a" "f3814905194d1f3ef879a2562825fefd4ea1dc35df4708a83c7b129743bbced5"`
Sep 14 02:06:48.739 INFO kablam! usermod: no changes
Sep 14 02:06:48.866 INFO kablam!     Checking memoffset v0.2.1
Sep 14 02:06:48.870 INFO kablam!     Checking scopeguard v0.3.3
Sep 14 02:06:48.874 INFO kablam!    Compiling rayon-core v1.4.0
Sep 14 02:06:48.875 INFO kablam!     Checking either v1.5.0
Sep 14 02:06:48.875 INFO kablam!     Checking arrayvec v0.4.7
Sep 14 02:06:48.875 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 14 02:06:48.875 INFO kablam!     Checking num_cpus v1.8.0
Sep 14 02:06:50.851 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 14 02:06:51.507 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 14 02:06:52.724 INFO kablam!     Checking rayon v1.0.1
Sep 14 02:06:56.056 INFO kablam!     Checking reversi v0.1.0 (file:///source)
Sep 14 02:06:56.696 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 14 02:06:56.696 INFO kablam!    --> src/board.rs:237:13
Sep 14 02:06:56.696 INFO kablam!     |
Sep 14 02:06:56.696 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 14 02:06:56.696 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 14 02:06:56.696 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 14 02:06:56.696 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 14 02:06:56.696 INFO kablam! 238 |         }
Sep 14 02:06:56.696 INFO kablam!     |         - immutable borrow ends here
Sep 14 02:06:56.703 INFO kablam! 
Sep 14 02:06:56.709 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 14 02:06:56.709 INFO kablam!    --> src/board.rs:237:13
Sep 14 02:06:56.709 INFO kablam!     |
Sep 14 02:06:56.709 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 14 02:06:56.709 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 14 02:06:56.709 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 14 02:06:56.709 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 14 02:06:56.709 INFO kablam! 238 |         }
Sep 14 02:06:56.709 INFO kablam!     |         - immutable borrow ends here
Sep 14 02:06:56.709 INFO kablam! 
Sep 14 02:06:56.714 INFO kablam! error: aborting due to previous error
Sep 14 02:06:56.714 INFO kablam! 
Sep 14 02:06:56.714 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 14 02:06:56.722 INFO kablam! error: aborting due to previous error
Sep 14 02:06:56.722 INFO kablam! 
Sep 14 02:06:56.723 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 14 02:06:56.743 INFO kablam! error: Could not compile `reversi`.
Sep 14 02:06:56.744 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 02:06:56.749 INFO kablam! error: Could not compile `reversi`.
Sep 14 02:06:56.749 INFO kablam! 
Sep 14 02:06:56.749 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 02:06:56.751 INFO kablam! su: No module specific data is present
Sep 14 02:06:58.398 INFO running `"docker" "rm" "-f" "f3814905194d1f3ef879a2562825fefd4ea1dc35df4708a83c7b129743bbced5"`
Sep 14 02:06:58.651 INFO blam! f3814905194d1f3ef879a2562825fefd4ea1dc35df4708a83c7b129743bbced5