Sep 04 03:17:08.209 INFO checking ttl_cache-0.3.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 03:17:08.210 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 03:17:08.210 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/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 04 03:17:08.507 INFO blam! f46da23f3ba53764c7e953b4c309194438f53e156c944d0908b8ada3f1817539
Sep 04 03:17:08.509 INFO running `"docker" "start" "-a" "f46da23f3ba53764c7e953b4c309194438f53e156c944d0908b8ada3f1817539"`
Sep 04 03:17:09.374 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Sep 04 03:17:09.983 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:17:09.983 INFO kablam!    --> src/lib.rs:153:52
Sep 04 03:17:09.983 INFO kablam!     |
Sep 04 03:17:09.983 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 04 03:17:09.983 INFO kablam!     |                                                    ----^
Sep 04 03:17:09.983 INFO kablam!     |                                                    |
Sep 04 03:17:09.983 INFO kablam!     |                                                    help: remove this `mut`
Sep 04 03:17:09.983 INFO kablam!     |
Sep 04 03:17:09.983 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 03:17:09.983 INFO kablam! 
Sep 04 03:17:10.006 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:17:10.006 INFO kablam!    --> src/lib.rs:463:18
Sep 04 03:17:10.006 INFO kablam!     |
Sep 04 03:17:10.006 INFO kablam! 463 |             Some(mut entry) => {
Sep 04 03:17:10.006 INFO kablam!     |                  ----^^^^^
Sep 04 03:17:10.006 INFO kablam!     |                  |
Sep 04 03:17:10.006 INFO kablam!     |                  help: remove this `mut`
Sep 04 03:17:10.006 INFO kablam! 
Sep 04 03:17:10.008 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:17:10.008 INFO kablam!    --> src/lib.rs:482:18
Sep 04 03:17:10.008 INFO kablam!     |
Sep 04 03:17:10.008 INFO kablam! 482 |             Some(mut entry) => {
Sep 04 03:17:10.008 INFO kablam!     |                  ----^^^^^
Sep 04 03:17:10.008 INFO kablam!     |                  |
Sep 04 03:17:10.008 INFO kablam!     |                  help: remove this `mut`
Sep 04 03:17:10.008 INFO kablam! 
Sep 04 03:17:10.041 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:17:10.041 INFO kablam!    --> src/lib.rs:153:52
Sep 04 03:17:10.041 INFO kablam!     |
Sep 04 03:17:10.041 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 04 03:17:10.041 INFO kablam!     |                                                    ----^
Sep 04 03:17:10.041 INFO kablam!     |                                                    |
Sep 04 03:17:10.042 INFO kablam!     |                                                    help: remove this `mut`
Sep 04 03:17:10.042 INFO kablam!     |
Sep 04 03:17:10.042 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 03:17:10.042 INFO kablam! 
Sep 04 03:17:10.060 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:17:10.060 INFO kablam!    --> src/lib.rs:463:18
Sep 04 03:17:10.060 INFO kablam!     |
Sep 04 03:17:10.061 INFO kablam! 463 |             Some(mut entry) => {
Sep 04 03:17:10.061 INFO kablam!     |                  ----^^^^^
Sep 04 03:17:10.061 INFO kablam!     |                  |
Sep 04 03:17:10.061 INFO kablam!     |                  help: remove this `mut`
Sep 04 03:17:10.061 INFO kablam! 
Sep 04 03:17:10.062 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:17:10.062 INFO kablam!    --> src/lib.rs:482:18
Sep 04 03:17:10.062 INFO kablam!     |
Sep 04 03:17:10.062 INFO kablam! 482 |             Some(mut entry) => {
Sep 04 03:17:10.062 INFO kablam!     |                  ----^^^^^
Sep 04 03:17:10.062 INFO kablam!     |                  |
Sep 04 03:17:10.062 INFO kablam!     |                  help: remove this `mut`
Sep 04 03:17:10.062 INFO kablam! 
Sep 04 03:17:11.081 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Sep 04 03:17:11.084 INFO kablam! su: No module specific data is present
Sep 04 03:17:11.634 INFO running `"docker" "rm" "-f" "f46da23f3ba53764c7e953b4c309194438f53e156c944d0908b8ada3f1817539"`
Sep 04 03:17:11.792 INFO blam! f46da23f3ba53764c7e953b4c309194438f53e156c944d0908b8ada3f1817539