Aug 31 01:17:22.042 INFO checking wraikny/reversi-rs against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 01:17:22.042 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 01:17:22.042 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 01:17:22.221 INFO blam! 1c10a31c821067d9d3b9bac7c73faa0c005bc16b8d0c4b3bc296e0fb1e848e0a Aug 31 01:17:22.223 INFO running `"docker" "start" "-a" "1c10a31c821067d9d3b9bac7c73faa0c005bc16b8d0c4b3bc296e0fb1e848e0a"` Aug 31 01:17:23.075 INFO kablam! Checking nodrop v0.1.12 Aug 31 01:17:23.075 INFO kablam! Checking cfg-if v0.1.4 Aug 31 01:17:23.075 INFO kablam! Checking lazy_static v1.0.1 Aug 31 01:17:23.075 INFO kablam! Checking scopeguard v0.3.3 Aug 31 01:17:23.075 INFO kablam! Checking memoffset v0.2.1 Aug 31 01:17:23.075 INFO kablam! Compiling rayon-core v1.4.0 Aug 31 01:17:23.075 INFO kablam! Checking libc v0.2.42 Aug 31 01:17:23.075 INFO kablam! Checking either v1.5.0 Aug 31 01:17:23.437 INFO kablam! Checking crossbeam-utils v0.2.2 Aug 31 01:17:23.471 INFO kablam! Checking arrayvec v0.4.7 Aug 31 01:17:26.219 INFO kablam! Checking crossbeam-epoch v0.3.1 Aug 31 01:17:27.506 INFO kablam! Checking num_cpus v1.8.0 Aug 31 01:17:27.509 INFO kablam! Checking rand v0.4.2 Aug 31 01:17:27.939 INFO kablam! Checking crossbeam-deque v0.2.0 Aug 31 01:17:32.786 INFO kablam! Checking rayon v1.0.1 Aug 31 01:17:40.029 INFO kablam! Checking reversi v0.1.0 (file:///source) Aug 31 01:17:41.030 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable Aug 31 01:17:41.030 INFO kablam! --> src/board.rs:237:13 Aug 31 01:17:41.030 INFO kablam! | Aug 31 01:17:41.030 INFO kablam! 236 | if let Some(Some(color)) = self.colors.get(&coordinate) { Aug 31 01:17:41.030 INFO kablam! | ----------- immutable borrow occurs here Aug 31 01:17:41.030 INFO kablam! 237 | self.colors.insert(coordinate, Some(color.rev())); Aug 31 01:17:41.030 INFO kablam! | ^^^^^^^^^^^ mutable borrow occurs here Aug 31 01:17:41.030 INFO kablam! 238 | } Aug 31 01:17:41.030 INFO kablam! | - immutable borrow ends here Aug 31 01:17:41.030 INFO kablam! Aug 31 01:17:41.037 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable Aug 31 01:17:41.037 INFO kablam! --> src/board.rs:237:13 Aug 31 01:17:41.037 INFO kablam! | Aug 31 01:17:41.037 INFO kablam! 236 | if let Some(Some(color)) = self.colors.get(&coordinate) { Aug 31 01:17:41.037 INFO kablam! | ----------- immutable borrow occurs here Aug 31 01:17:41.037 INFO kablam! 237 | self.colors.insert(coordinate, Some(color.rev())); Aug 31 01:17:41.037 INFO kablam! | ^^^^^^^^^^^ mutable borrow occurs here Aug 31 01:17:41.037 INFO kablam! 238 | } Aug 31 01:17:41.037 INFO kablam! | - immutable borrow ends here Aug 31 01:17:41.037 INFO kablam! Aug 31 01:17:41.044 INFO kablam! error: aborting due to previous error Aug 31 01:17:41.044 INFO kablam! Aug 31 01:17:41.044 INFO kablam! For more information about this error, try `rustc --explain E0502`. Aug 31 01:17:41.050 INFO kablam! error: aborting due to previous error Aug 31 01:17:41.050 INFO kablam! Aug 31 01:17:41.050 INFO kablam! For more information about this error, try `rustc --explain E0502`. Aug 31 01:17:41.054 INFO kablam! error: Could not compile `reversi`. Aug 31 01:17:41.054 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 01:17:41.060 INFO kablam! error: Could not compile `reversi`. Aug 31 01:17:41.060 INFO kablam! Aug 31 01:17:41.060 INFO kablam! To learn more, run the command again with --verbose. Aug 31 01:17:41.062 INFO kablam! su: No module specific data is present Aug 31 01:17:41.564 INFO running `"docker" "rm" "-f" "1c10a31c821067d9d3b9bac7c73faa0c005bc16b8d0c4b3bc296e0fb1e848e0a"` Aug 31 01:17:41.733 INFO blam! 1c10a31c821067d9d3b9bac7c73faa0c005bc16b8d0c4b3bc296e0fb1e848e0a