Aug 16 22:04:59.178 INFO checking wraikny/reversi-rs against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 16 22:04:59.178 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 16 22:04:59.178 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 16 22:04:59.178 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 16 22:04:59.414 INFO blam! 3b7ee74bd7c9ee6e18cbf13b8bea43024c7c2924f0acb21983caef650ba390b4 Aug 16 22:04:59.417 INFO running `"docker" "start" "-a" "3b7ee74bd7c9ee6e18cbf13b8bea43024c7c2924f0acb21983caef650ba390b4"` Aug 16 22:05:00.351 INFO kablam! Checking cfg-if v0.1.4 Aug 16 22:05:00.351 INFO kablam! Checking nodrop v0.1.12 Aug 16 22:05:00.351 INFO kablam! Checking scopeguard v0.3.3 Aug 16 22:05:00.351 INFO kablam! Checking memoffset v0.2.1 Aug 16 22:05:00.351 INFO kablam! Compiling rayon-core v1.4.0 Aug 16 22:05:00.351 INFO kablam! Checking either v1.5.0 Aug 16 22:05:00.370 INFO kablam! Checking num_cpus v1.8.0 Aug 16 22:05:00.371 INFO kablam! Checking rand v0.4.2 Aug 16 22:05:01.139 INFO kablam! Checking crossbeam-utils v0.2.2 Aug 16 22:05:01.467 INFO kablam! Checking arrayvec v0.4.7 Aug 16 22:05:06.330 INFO kablam! Checking crossbeam-epoch v0.3.1 Aug 16 22:05:08.801 INFO kablam! Checking crossbeam-deque v0.2.0 Aug 16 22:05:11.112 INFO kablam! Checking rayon v1.0.1 Aug 16 22:05:19.286 INFO kablam! Checking reversi v0.1.0 (file:///source) Aug 16 22:05:21.151 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable Aug 16 22:05:21.151 INFO kablam! --> src/board.rs:237:13 Aug 16 22:05:21.151 INFO kablam! | Aug 16 22:05:21.151 INFO kablam! 236 | if let Some(Some(color)) = self.colors.get(&coordinate) { Aug 16 22:05:21.151 INFO kablam! | ----------- immutable borrow occurs here Aug 16 22:05:21.151 INFO kablam! 237 | self.colors.insert(coordinate, Some(color.rev())); Aug 16 22:05:21.151 INFO kablam! | ^^^^^^^^^^^ mutable borrow occurs here Aug 16 22:05:21.152 INFO kablam! 238 | } Aug 16 22:05:21.152 INFO kablam! | - immutable borrow ends here Aug 16 22:05:21.152 INFO kablam! Aug 16 22:05:21.185 INFO kablam! error: aborting due to previous error Aug 16 22:05:21.185 INFO kablam! Aug 16 22:05:21.185 INFO kablam! For more information about this error, try `rustc --explain E0502`. Aug 16 22:05:21.199 INFO kablam! error: Could not compile `reversi`. Aug 16 22:05:21.200 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 16 22:05:21.247 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable Aug 16 22:05:21.248 INFO kablam! --> src/board.rs:237:13 Aug 16 22:05:21.248 INFO kablam! | Aug 16 22:05:21.248 INFO kablam! 236 | if let Some(Some(color)) = self.colors.get(&coordinate) { Aug 16 22:05:21.248 INFO kablam! | ----------- immutable borrow occurs here Aug 16 22:05:21.248 INFO kablam! 237 | self.colors.insert(coordinate, Some(color.rev())); Aug 16 22:05:21.248 INFO kablam! | ^^^^^^^^^^^ mutable borrow occurs here Aug 16 22:05:21.248 INFO kablam! 238 | } Aug 16 22:05:21.248 INFO kablam! | - immutable borrow ends here Aug 16 22:05:21.248 INFO kablam! Aug 16 22:05:21.266 INFO kablam! error: aborting due to previous error Aug 16 22:05:21.286 INFO kablam! Aug 16 22:05:21.287 INFO kablam! For more information about this error, try `rustc --explain E0502`. Aug 16 22:05:21.320 INFO kablam! error: Could not compile `reversi`. Aug 16 22:05:21.320 INFO kablam! Aug 16 22:05:21.320 INFO kablam! To learn more, run the command again with --verbose. Aug 16 22:05:21.326 INFO kablam! su: No module specific data is present Aug 16 22:05:21.867 INFO running `"docker" "rm" "-f" "3b7ee74bd7c9ee6e18cbf13b8bea43024c7c2924f0acb21983caef650ba390b4"` Aug 16 22:05:22.019 INFO blam! 3b7ee74bd7c9ee6e18cbf13b8bea43024c7c2924f0acb21983caef650ba390b4