Sep 03 19:02:44.147 INFO checking wraikny/reversi-rs against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 03 19:02:44.147 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 03 19:02:44.147 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 19:02:44.375 INFO blam! 99056f9dba07c234254186a9533e2c3b548761121af91c32af2131707db9dfb6
Sep 03 19:02:44.376 INFO running `"docker" "start" "-a" "99056f9dba07c234254186a9533e2c3b548761121af91c32af2131707db9dfb6"`
Sep 03 19:02:45.142 INFO kablam!     Checking cfg-if v0.1.4
Sep 03 19:02:45.143 INFO kablam!     Checking nodrop v0.1.12
Sep 03 19:02:45.143 INFO kablam!     Checking scopeguard v0.3.3
Sep 03 19:02:45.143 INFO kablam!     Checking lazy_static v1.0.1
Sep 03 19:02:45.143 INFO kablam!     Checking memoffset v0.2.1
Sep 03 19:02:45.143 INFO kablam!    Compiling rayon-core v1.4.0
Sep 03 19:02:45.167 INFO kablam!     Checking either v1.5.0
Sep 03 19:02:45.170 INFO kablam!     Checking rand v0.4.2
Sep 03 19:02:45.446 INFO kablam!     Checking num_cpus v1.8.0
Sep 03 19:02:45.454 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 03 19:02:45.582 INFO kablam!     Checking arrayvec v0.4.7
Sep 03 19:02:47.645 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 03 19:02:48.635 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 03 19:02:49.860 INFO kablam!     Checking rayon v1.0.1
Sep 03 19:02:54.856 INFO kablam!     Checking reversi v0.1.0 (file:///source)
Sep 03 19:02:55.736 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 03 19:02:55.736 INFO kablam!    --> src/board.rs:237:13
Sep 03 19:02:55.737 INFO kablam!     |
Sep 03 19:02:55.737 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 03 19:02:55.737 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 03 19:02:55.737 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 03 19:02:55.737 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 03 19:02:55.737 INFO kablam! 238 |         }
Sep 03 19:02:55.737 INFO kablam!     |         - immutable borrow ends here
Sep 03 19:02:55.737 INFO kablam! 
Sep 03 19:02:55.750 INFO kablam! error: aborting due to previous error
Sep 03 19:02:55.750 INFO kablam! 
Sep 03 19:02:55.750 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 03 19:02:55.760 INFO kablam! error: Could not compile `reversi`.
Sep 03 19:02:55.760 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 19:02:55.812 INFO kablam! error[E0502]: cannot borrow `self.colors` as mutable because it is also borrowed as immutable
Sep 03 19:02:55.812 INFO kablam!    --> src/board.rs:237:13
Sep 03 19:02:55.812 INFO kablam!     |
Sep 03 19:02:55.812 INFO kablam! 236 |         if let Some(Some(color)) = self.colors.get(&coordinate) {
Sep 03 19:02:55.812 INFO kablam!     |                                    ----------- immutable borrow occurs here
Sep 03 19:02:55.812 INFO kablam! 237 |             self.colors.insert(coordinate, Some(color.rev()));
Sep 03 19:02:55.812 INFO kablam!     |             ^^^^^^^^^^^ mutable borrow occurs here
Sep 03 19:02:55.812 INFO kablam! 238 |         }
Sep 03 19:02:55.812 INFO kablam!     |         - immutable borrow ends here
Sep 03 19:02:55.812 INFO kablam! 
Sep 03 19:02:55.825 INFO kablam! error: aborting due to previous error
Sep 03 19:02:55.825 INFO kablam! 
Sep 03 19:02:55.825 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Sep 03 19:02:55.836 INFO kablam! error: Could not compile `reversi`.
Sep 03 19:02:55.836 INFO kablam! 
Sep 03 19:02:55.836 INFO kablam! To learn more, run the command again with --verbose.
Sep 03 19:02:55.838 INFO kablam! su: No module specific data is present
Sep 03 19:02:56.549 INFO running `"docker" "rm" "-f" "99056f9dba07c234254186a9533e2c3b548761121af91c32af2131707db9dfb6"`
Sep 03 19:02:56.731 INFO blam! 99056f9dba07c234254186a9533e2c3b548761121af91c32af2131707db9dfb6