Sep 05 21:36:14.028 INFO checking ttl_cache-0.3.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 21:36:14.028 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 21:36:14.028 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:36:14.578 INFO blam! ef6d7a704cd3bbf86652380f711828c7c1b8857129e494325b670947109fdb4f
Sep 05 21:36:14.593 INFO running `"docker" "start" "-a" "ef6d7a704cd3bbf86652380f711828c7c1b8857129e494325b670947109fdb4f"`
Sep 05 21:36:15.996 INFO kablam! usermod: no changes
Sep 05 21:36:16.086 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Sep 05 21:36:16.490 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.490 INFO kablam!    --> src/lib.rs:153:52
Sep 05 21:36:16.490 INFO kablam!     |
Sep 05 21:36:16.490 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 05 21:36:16.490 INFO kablam!     |                                                    ----^
Sep 05 21:36:16.490 INFO kablam!     |                                                    |
Sep 05 21:36:16.490 INFO kablam!     |                                                    help: remove this `mut`
Sep 05 21:36:16.490 INFO kablam!     |
Sep 05 21:36:16.490 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:36:16.490 INFO kablam! 
Sep 05 21:36:16.498 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.498 INFO kablam!    --> src/lib.rs:463:18
Sep 05 21:36:16.498 INFO kablam!     |
Sep 05 21:36:16.498 INFO kablam! 463 |             Some(mut entry) => {
Sep 05 21:36:16.498 INFO kablam!     |                  ----^^^^^
Sep 05 21:36:16.498 INFO kablam!     |                  |
Sep 05 21:36:16.498 INFO kablam!     |                  help: remove this `mut`
Sep 05 21:36:16.498 INFO kablam! 
Sep 05 21:36:16.498 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.498 INFO kablam!    --> src/lib.rs:482:18
Sep 05 21:36:16.498 INFO kablam!     |
Sep 05 21:36:16.498 INFO kablam! 482 |             Some(mut entry) => {
Sep 05 21:36:16.498 INFO kablam!     |                  ----^^^^^
Sep 05 21:36:16.498 INFO kablam!     |                  |
Sep 05 21:36:16.498 INFO kablam!     |                  help: remove this `mut`
Sep 05 21:36:16.498 INFO kablam! 
Sep 05 21:36:16.590 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.590 INFO kablam!    --> src/lib.rs:153:52
Sep 05 21:36:16.590 INFO kablam!     |
Sep 05 21:36:16.590 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 05 21:36:16.590 INFO kablam!     |                                                    ----^
Sep 05 21:36:16.590 INFO kablam!     |                                                    |
Sep 05 21:36:16.590 INFO kablam!     |                                                    help: remove this `mut`
Sep 05 21:36:16.590 INFO kablam!     |
Sep 05 21:36:16.590 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:36:16.590 INFO kablam! 
Sep 05 21:36:16.610 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.610 INFO kablam!    --> src/lib.rs:463:18
Sep 05 21:36:16.610 INFO kablam!     |
Sep 05 21:36:16.610 INFO kablam! 463 |             Some(mut entry) => {
Sep 05 21:36:16.610 INFO kablam!     |                  ----^^^^^
Sep 05 21:36:16.610 INFO kablam!     |                  |
Sep 05 21:36:16.610 INFO kablam!     |                  help: remove this `mut`
Sep 05 21:36:16.610 INFO kablam! 
Sep 05 21:36:16.610 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.610 INFO kablam!    --> src/lib.rs:482:18
Sep 05 21:36:16.610 INFO kablam!     |
Sep 05 21:36:16.610 INFO kablam! 482 |             Some(mut entry) => {
Sep 05 21:36:16.610 INFO kablam!     |                  ----^^^^^
Sep 05 21:36:16.610 INFO kablam!     |                  |
Sep 05 21:36:16.610 INFO kablam!     |                  help: remove this `mut`
Sep 05 21:36:16.610 INFO kablam! 
Sep 05 21:36:17.202 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Sep 05 21:36:17.206 INFO kablam! su: No module specific data is present
Sep 05 21:36:18.085 INFO running `"docker" "rm" "-f" "ef6d7a704cd3bbf86652380f711828c7c1b8857129e494325b670947109fdb4f"`
Sep 05 21:36:18.507 INFO blam! ef6d7a704cd3bbf86652380f711828c7c1b8857129e494325b670947109fdb4f