Aug 30 00:19:13.503 INFO checking ttl_cache-0.3.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 00:19:13.503 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 00:19:13.503 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:19:13.787 INFO blam! d02f67ac917fad1efaf2556910ea44885b866324a1385f78c5ce487717823a2e
Aug 30 00:19:13.789 INFO running `"docker" "start" "-a" "d02f67ac917fad1efaf2556910ea44885b866324a1385f78c5ce487717823a2e"`
Aug 30 00:19:14.659 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Aug 30 00:19:15.318 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:19:15.318 INFO kablam!    --> src/lib.rs:153:52
Aug 30 00:19:15.318 INFO kablam!     |
Aug 30 00:19:15.318 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Aug 30 00:19:15.318 INFO kablam!     |                                                    ----^
Aug 30 00:19:15.318 INFO kablam!     |                                                    |
Aug 30 00:19:15.318 INFO kablam!     |                                                    help: remove this `mut`
Aug 30 00:19:15.318 INFO kablam!     |
Aug 30 00:19:15.318 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 00:19:15.318 INFO kablam! 
Aug 30 00:19:15.324 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:19:15.324 INFO kablam!    --> src/lib.rs:153:52
Aug 30 00:19:15.325 INFO kablam!     |
Aug 30 00:19:15.325 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Aug 30 00:19:15.325 INFO kablam!     |                                                    ----^
Aug 30 00:19:15.325 INFO kablam!     |                                                    |
Aug 30 00:19:15.325 INFO kablam!     |                                                    help: remove this `mut`
Aug 30 00:19:15.325 INFO kablam!     |
Aug 30 00:19:15.325 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 00:19:15.325 INFO kablam! 
Aug 30 00:19:15.339 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:19:15.339 INFO kablam!    --> src/lib.rs:463:18
Aug 30 00:19:15.339 INFO kablam!     |
Aug 30 00:19:15.339 INFO kablam! 463 |             Some(mut entry) => {
Aug 30 00:19:15.339 INFO kablam!     |                  ----^^^^^
Aug 30 00:19:15.339 INFO kablam!     |                  |
Aug 30 00:19:15.339 INFO kablam!     |                  help: remove this `mut`
Aug 30 00:19:15.339 INFO kablam! 
Aug 30 00:19:15.340 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:19:15.340 INFO kablam!    --> src/lib.rs:482:18
Aug 30 00:19:15.340 INFO kablam!     |
Aug 30 00:19:15.340 INFO kablam! 482 |             Some(mut entry) => {
Aug 30 00:19:15.340 INFO kablam!     |                  ----^^^^^
Aug 30 00:19:15.340 INFO kablam!     |                  |
Aug 30 00:19:15.340 INFO kablam!     |                  help: remove this `mut`
Aug 30 00:19:15.340 INFO kablam! 
Aug 30 00:19:15.345 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:19:15.345 INFO kablam!    --> src/lib.rs:463:18
Aug 30 00:19:15.345 INFO kablam!     |
Aug 30 00:19:15.345 INFO kablam! 463 |             Some(mut entry) => {
Aug 30 00:19:15.345 INFO kablam!     |                  ----^^^^^
Aug 30 00:19:15.345 INFO kablam!     |                  |
Aug 30 00:19:15.345 INFO kablam!     |                  help: remove this `mut`
Aug 30 00:19:15.345 INFO kablam! 
Aug 30 00:19:15.347 INFO kablam! warning: variable does not need to be mutable
Aug 30 00:19:15.347 INFO kablam!    --> src/lib.rs:482:18
Aug 30 00:19:15.347 INFO kablam!     |
Aug 30 00:19:15.347 INFO kablam! 482 |             Some(mut entry) => {
Aug 30 00:19:15.347 INFO kablam!     |                  ----^^^^^
Aug 30 00:19:15.347 INFO kablam!     |                  |
Aug 30 00:19:15.347 INFO kablam!     |                  help: remove this `mut`
Aug 30 00:19:15.347 INFO kablam! 
Aug 30 00:19:16.416 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Aug 30 00:19:16.426 INFO kablam! su: No module specific data is present
Aug 30 00:19:16.929 INFO running `"docker" "rm" "-f" "d02f67ac917fad1efaf2556910ea44885b866324a1385f78c5ce487717823a2e"`
Aug 30 00:19:17.093 INFO blam! d02f67ac917fad1efaf2556910ea44885b866324a1385f78c5ce487717823a2e