Sep 19 13:37:32.953 INFO checking wraikny/reversi-rs against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 13:37:32.953 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 13:37:32.953 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 13:37:33.196 INFO blam! d3b13d1699ba659acb5798f7f14de99a6fc49defd6668997e419bb7e06b1e5ac
Sep 19 13:37:33.198 INFO running `"docker" "start" "-a" "d3b13d1699ba659acb5798f7f14de99a6fc49defd6668997e419bb7e06b1e5ac"`
Sep 19 13:37:35.045 INFO kablam! usermod: no changes
Sep 19 13:37:35.142 INFO kablam!     Checking cfg-if v0.1.4
Sep 19 13:37:35.146 INFO kablam!     Checking nodrop v0.1.12
Sep 19 13:37:35.146 INFO kablam!     Checking scopeguard v0.3.3
Sep 19 13:37:35.154 INFO kablam!     Checking lazy_static v1.0.1
Sep 19 13:37:35.160 INFO kablam!     Checking memoffset v0.2.1
Sep 19 13:37:35.160 INFO kablam!     Checking libc v0.2.42
Sep 19 13:37:35.160 INFO kablam!    Compiling rayon-core v1.4.0
Sep 19 13:37:35.161 INFO kablam!     Checking either v1.5.0
Sep 19 13:37:35.707 INFO kablam!     Checking arrayvec v0.4.7
Sep 19 13:37:35.719 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 19 13:37:37.742 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 19 13:37:38.144 INFO kablam!     Checking num_cpus v1.8.0
Sep 19 13:37:38.146 INFO kablam!     Checking rand v0.4.2
Sep 19 13:37:38.655 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 19 13:37:40.935 INFO kablam!     Checking rayon v1.0.1
Sep 19 13:37:44.598 INFO kablam!     Checking reversi v0.1.0 (/source)
Sep 19 13:37:45.394 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 19 13:37:45.394 INFO kablam!    --> src/board.rs:237:13
Sep 19 13:37:45.394 INFO kablam!     |
Sep 19 13:37:45.394 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 19 13:37:45.394 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 19 13:37:45.394 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 19 13:37:45.394 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 19 13:37:45.394 INFO kablam! 238 |         }
Sep 19 13:37:45.394 INFO kablam!     |         - immutable borrow ends here
Sep 19 13:37:45.394 INFO kablam! 
Sep 19 13:37:45.414 INFO kablam! error: aborting due to previous error
Sep 19 13:37:45.414 INFO kablam! 
Sep 19 13:37:45.418 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 19 13:37:45.426 INFO kablam! error: Could not compile `reversi`.
Sep 19 13:37:45.426 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 13:37:45.438 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 19 13:37:45.438 INFO kablam!    --> src/board.rs:237:13
Sep 19 13:37:45.438 INFO kablam!     |
Sep 19 13:37:45.438 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 19 13:37:45.438 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 19 13:37:45.438 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 19 13:37:45.438 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 19 13:37:45.438 INFO kablam! 238 |         }
Sep 19 13:37:45.438 INFO kablam!     |         - immutable borrow ends here
Sep 19 13:37:45.438 INFO kablam! 
Sep 19 13:37:45.450 INFO kablam! error: aborting due to previous error
Sep 19 13:37:45.450 INFO kablam! 
Sep 19 13:37:45.450 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 19 13:37:45.466 INFO kablam! error: Could not compile `reversi`.
Sep 19 13:37:45.466 INFO kablam! 
Sep 19 13:37:45.466 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 13:37:45.470 INFO kablam! su: No module specific data is present
Sep 19 13:37:46.602 INFO running `"docker" "rm" "-f" "d3b13d1699ba659acb5798f7f14de99a6fc49defd6668997e419bb7e06b1e5ac"`
Sep 19 13:37:46.717 INFO blam! d3b13d1699ba659acb5798f7f14de99a6fc49defd6668997e419bb7e06b1e5ac