Sep 03 14:50:45.783 INFO checking wraikny/reversi-rs against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 14:50:45.783 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 14:50:45.783 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 14:50:46.018 INFO blam! 8c63c3f7965f403f30f0ef64f8acf939bcba40f61f03ee6ba32a564b2c8ee821
Sep 03 14:50:46.020 INFO running `"docker" "start" "-a" "8c63c3f7965f403f30f0ef64f8acf939bcba40f61f03ee6ba32a564b2c8ee821"`
Sep 03 14:50:46.932 INFO kablam!    Compiling rayon-core v1.4.0
Sep 03 14:50:46.932 INFO kablam!     Checking either v1.5.0
Sep 03 14:50:46.970 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 03 14:50:47.909 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 03 14:50:49.173 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 03 14:50:50.783 INFO kablam!     Checking rayon v1.0.1
Sep 03 14:50:56.273 INFO kablam!     Checking reversi v0.1.0 (file:///source)
Sep 03 14:50:56.768 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 03 14:50:56.768 INFO kablam!    --> src/board.rs:237:13
Sep 03 14:50:56.768 INFO kablam!     |
Sep 03 14:50:56.768 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 03 14:50:56.768 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 03 14:50:56.768 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 03 14:50:56.768 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 03 14:50:56.768 INFO kablam! 238 |         }
Sep 03 14:50:56.769 INFO kablam!     |         - immutable borrow ends here
Sep 03 14:50:56.769 INFO kablam! 
Sep 03 14:50:56.778 INFO kablam! error: aborting due to previous error
Sep 03 14:50:56.778 INFO kablam! 
Sep 03 14:50:56.778 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 03 14:50:56.785 INFO kablam! error: Could not compile `reversi`.
Sep 03 14:50:56.785 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 14:50:57.038 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 03 14:50:57.040 INFO kablam!    --> src/board.rs:237:13
Sep 03 14:50:57.040 INFO kablam!     |
Sep 03 14:50:57.040 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 03 14:50:57.040 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 03 14:50:57.040 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 03 14:50:57.040 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 03 14:50:57.040 INFO kablam! 238 |         }
Sep 03 14:50:57.040 INFO kablam!     |         - immutable borrow ends here
Sep 03 14:50:57.040 INFO kablam! 
Sep 03 14:50:57.047 INFO kablam! error: aborting due to previous error
Sep 03 14:50:57.047 INFO kablam! 
Sep 03 14:50:57.047 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 03 14:50:57.056 INFO kablam! error: Could not compile `reversi`.
Sep 03 14:50:57.056 INFO kablam! 
Sep 03 14:50:57.056 INFO kablam! To learn more, run the command again with --verbose.
Sep 03 14:50:57.058 INFO kablam! su: No module specific data is present
Sep 03 14:50:57.492 INFO running `"docker" "rm" "-f" "8c63c3f7965f403f30f0ef64f8acf939bcba40f61f03ee6ba32a564b2c8ee821"`
Sep 03 14:50:57.631 INFO blam! 8c63c3f7965f403f30f0ef64f8acf939bcba40f61f03ee6ba32a564b2c8ee821