Sep 03 23:54:46.147 INFO checking ttl_cache-0.3.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 23:54:46.147 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 23:54:46.147 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 23:54:46.409 INFO blam! 6a75dbffff1aeff1228ce9e4f4788ed18976fafd92f60c3fd72e98df96fec633
Sep 03 23:54:46.412 INFO running `"docker" "start" "-a" "6a75dbffff1aeff1228ce9e4f4788ed18976fafd92f60c3fd72e98df96fec633"`
Sep 03 23:54:47.377 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Sep 03 23:54:48.037 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:48.037 INFO kablam!    --> src/lib.rs:153:52
Sep 03 23:54:48.038 INFO kablam!     |
Sep 03 23:54:48.038 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 03 23:54:48.038 INFO kablam!     |                                                    ----^
Sep 03 23:54:48.038 INFO kablam!     |                                                    |
Sep 03 23:54:48.038 INFO kablam!     |                                                    help: remove this `mut`
Sep 03 23:54:48.038 INFO kablam!     |
Sep 03 23:54:48.038 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 23:54:48.038 INFO kablam! 
Sep 03 23:54:48.060 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:48.060 INFO kablam!    --> src/lib.rs:463:18
Sep 03 23:54:48.060 INFO kablam!     |
Sep 03 23:54:48.060 INFO kablam! 463 |             Some(mut entry) => {
Sep 03 23:54:48.060 INFO kablam!     |                  ----^^^^^
Sep 03 23:54:48.060 INFO kablam!     |                  |
Sep 03 23:54:48.060 INFO kablam!     |                  help: remove this `mut`
Sep 03 23:54:48.060 INFO kablam! 
Sep 03 23:54:48.061 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:48.061 INFO kablam!    --> src/lib.rs:482:18
Sep 03 23:54:48.061 INFO kablam!     |
Sep 03 23:54:48.062 INFO kablam! 482 |             Some(mut entry) => {
Sep 03 23:54:48.062 INFO kablam!     |                  ----^^^^^
Sep 03 23:54:48.062 INFO kablam!     |                  |
Sep 03 23:54:48.062 INFO kablam!     |                  help: remove this `mut`
Sep 03 23:54:48.062 INFO kablam! 
Sep 03 23:54:48.088 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:48.088 INFO kablam!    --> src/lib.rs:153:52
Sep 03 23:54:48.088 INFO kablam!     |
Sep 03 23:54:48.088 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 03 23:54:48.088 INFO kablam!     |                                                    ----^
Sep 03 23:54:48.088 INFO kablam!     |                                                    |
Sep 03 23:54:48.088 INFO kablam!     |                                                    help: remove this `mut`
Sep 03 23:54:48.089 INFO kablam!     |
Sep 03 23:54:48.089 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 23:54:48.089 INFO kablam! 
Sep 03 23:54:48.112 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:48.112 INFO kablam!    --> src/lib.rs:463:18
Sep 03 23:54:48.112 INFO kablam!     |
Sep 03 23:54:48.112 INFO kablam! 463 |             Some(mut entry) => {
Sep 03 23:54:48.112 INFO kablam!     |                  ----^^^^^
Sep 03 23:54:48.112 INFO kablam!     |                  |
Sep 03 23:54:48.112 INFO kablam!     |                  help: remove this `mut`
Sep 03 23:54:48.112 INFO kablam! 
Sep 03 23:54:48.114 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:48.114 INFO kablam!    --> src/lib.rs:482:18
Sep 03 23:54:48.114 INFO kablam!     |
Sep 03 23:54:48.114 INFO kablam! 482 |             Some(mut entry) => {
Sep 03 23:54:48.114 INFO kablam!     |                  ----^^^^^
Sep 03 23:54:48.114 INFO kablam!     |                  |
Sep 03 23:54:48.114 INFO kablam!     |                  help: remove this `mut`
Sep 03 23:54:48.114 INFO kablam! 
Sep 03 23:54:49.204 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Sep 03 23:54:49.206 INFO kablam! su: No module specific data is present
Sep 03 23:54:49.714 INFO running `"docker" "rm" "-f" "6a75dbffff1aeff1228ce9e4f4788ed18976fafd92f60c3fd72e98df96fec633"`
Sep 03 23:54:49.873 INFO blam! 6a75dbffff1aeff1228ce9e4f4788ed18976fafd92f60c3fd72e98df96fec633