Sep 10 01:40:06.543 INFO checking wraikny/reversi-rs against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 01:40:06.543 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 01:40:06.544 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 01:40:06.737 INFO blam! fbdb940ee7bc01a5e912b23f8d9a9a344d9b2687b440159f336be80376fb284f Sep 10 01:40:06.739 INFO running `"docker" "start" "-a" "fbdb940ee7bc01a5e912b23f8d9a9a344d9b2687b440159f336be80376fb284f"` Sep 10 01:40:08.558 INFO kablam! usermod: no changes Sep 10 01:40:08.651 INFO kablam! Checking nodrop v0.1.12 Sep 10 01:40:08.651 INFO kablam! Checking cfg-if v0.1.4 Sep 10 01:40:08.651 INFO kablam! Checking lazy_static v1.0.1 Sep 10 01:40:08.651 INFO kablam! Checking memoffset v0.2.1 Sep 10 01:40:08.651 INFO kablam! Checking scopeguard v0.3.3 Sep 10 01:40:08.651 INFO kablam! Compiling rayon-core v1.4.0 Sep 10 01:40:08.662 INFO kablam! Checking libc v0.2.42 Sep 10 01:40:08.662 INFO kablam! Checking either v1.5.0 Sep 10 01:40:09.268 INFO kablam! Checking crossbeam-utils v0.2.2 Sep 10 01:40:09.472 INFO kablam! Checking arrayvec v0.4.7 Sep 10 01:40:11.290 INFO kablam! Checking crossbeam-epoch v0.3.1 Sep 10 01:40:12.320 INFO kablam! Checking crossbeam-deque v0.2.0 Sep 10 01:40:12.870 INFO kablam! Checking num_cpus v1.8.0 Sep 10 01:40:12.870 INFO kablam! Checking rand v0.4.2 Sep 10 01:40:15.488 INFO kablam! Checking rayon v1.0.1 Sep 10 01:40:19.104 INFO kablam! Checking reversi v0.1.0 (file:///source) Sep 10 01:40:19.622 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable Sep 10 01:40:19.622 INFO kablam! --> src/board.rs:237:13 Sep 10 01:40:19.622 INFO kablam! | Sep 10 01:40:19.622 INFO kablam! 236 | if let Some(Some(color)) = self.colors.get(&coordinate) { Sep 10 01:40:19.622 INFO kablam! | ----------- immutable borrow occurs here Sep 10 01:40:19.622 INFO kablam! 237 | self.colors.insert(coordinate, Some(color.rev())); Sep 10 01:40:19.622 INFO kablam! | ^^^^^^^^^^^ mutable borrow occurs here Sep 10 01:40:19.622 INFO kablam! 238 | } Sep 10 01:40:19.622 INFO kablam! | - immutable borrow ends here Sep 10 01:40:19.622 INFO kablam! Sep 10 01:40:19.626 INFO kablam! error: aborting due to previous error Sep 10 01:40:19.626 INFO kablam! Sep 10 01:40:19.626 INFO kablam! For more information about this error, try `rustc --explain E0502`. Sep 10 01:40:19.634 INFO kablam! error: Could not compile `reversi`. Sep 10 01:40:19.634 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 10 01:40:19.722 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable Sep 10 01:40:19.722 INFO kablam! --> src/board.rs:237:13 Sep 10 01:40:19.722 INFO kablam! | Sep 10 01:40:19.722 INFO kablam! 236 | if let Some(Some(color)) = self.colors.get(&coordinate) { Sep 10 01:40:19.722 INFO kablam! | ----------- immutable borrow occurs here Sep 10 01:40:19.722 INFO kablam! 237 | self.colors.insert(coordinate, Some(color.rev())); Sep 10 01:40:19.722 INFO kablam! | ^^^^^^^^^^^ mutable borrow occurs here Sep 10 01:40:19.722 INFO kablam! 238 | } Sep 10 01:40:19.722 INFO kablam! | - immutable borrow ends here Sep 10 01:40:19.722 INFO kablam! Sep 10 01:40:19.730 INFO kablam! error: aborting due to previous error Sep 10 01:40:19.730 INFO kablam! Sep 10 01:40:19.730 INFO kablam! For more information about this error, try `rustc --explain E0502`. Sep 10 01:40:19.750 INFO kablam! error: Could not compile `reversi`. Sep 10 01:40:19.750 INFO kablam! Sep 10 01:40:19.750 INFO kablam! To learn more, run the command again with --verbose. Sep 10 01:40:19.750 INFO kablam! su: No module specific data is present Sep 10 01:40:21.216 INFO running `"docker" "rm" "-f" "fbdb940ee7bc01a5e912b23f8d9a9a344d9b2687b440159f336be80376fb284f"` Sep 10 01:40:21.331 INFO blam! fbdb940ee7bc01a5e912b23f8d9a9a344d9b2687b440159f336be80376fb284f