Sep 19 18:38:25.144 INFO checking ttl_cache-0.3.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 18:38:25.144 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 18:38:25.144 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:38:25.384 INFO blam! f3e56093302228b1264685be022b565bf8f5731fbb6c247e063ebab85de8775e
Sep 19 18:38:25.385 INFO running `"docker" "start" "-a" "f3e56093302228b1264685be022b565bf8f5731fbb6c247e063ebab85de8775e"`
Sep 19 18:38:26.750 INFO kablam! usermod: no changes
Sep 19 18:38:26.810 INFO kablam!     Checking ttl_cache v0.3.0 (/source)
Sep 19 18:38:27.102 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:38:27.102 INFO kablam!    --> src/lib.rs:153:52
Sep 19 18:38:27.102 INFO kablam!     |
Sep 19 18:38:27.102 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 19 18:38:27.102 INFO kablam!     |                                                    ----^
Sep 19 18:38:27.102 INFO kablam!     |                                                    |
Sep 19 18:38:27.102 INFO kablam!     |                                                    help: remove this `mut`
Sep 19 18:38:27.102 INFO kablam!     |
Sep 19 18:38:27.102 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 18:38:27.102 INFO kablam! 
Sep 19 18:38:27.110 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:38:27.110 INFO kablam!    --> src/lib.rs:463:18
Sep 19 18:38:27.110 INFO kablam!     |
Sep 19 18:38:27.110 INFO kablam! 463 |             Some(mut entry) => {
Sep 19 18:38:27.110 INFO kablam!     |                  ----^^^^^
Sep 19 18:38:27.110 INFO kablam!     |                  |
Sep 19 18:38:27.110 INFO kablam!     |                  help: remove this `mut`
Sep 19 18:38:27.110 INFO kablam! 
Sep 19 18:38:27.110 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:38:27.110 INFO kablam!    --> src/lib.rs:482:18
Sep 19 18:38:27.110 INFO kablam!     |
Sep 19 18:38:27.110 INFO kablam! 482 |             Some(mut entry) => {
Sep 19 18:38:27.110 INFO kablam!     |                  ----^^^^^
Sep 19 18:38:27.110 INFO kablam!     |                  |
Sep 19 18:38:27.110 INFO kablam!     |                  help: remove this `mut`
Sep 19 18:38:27.110 INFO kablam! 
Sep 19 18:38:27.222 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:38:27.222 INFO kablam!    --> src/lib.rs:153:52
Sep 19 18:38:27.222 INFO kablam!     |
Sep 19 18:38:27.222 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 19 18:38:27.222 INFO kablam!     |                                                    ----^
Sep 19 18:38:27.222 INFO kablam!     |                                                    |
Sep 19 18:38:27.222 INFO kablam!     |                                                    help: remove this `mut`
Sep 19 18:38:27.222 INFO kablam!     |
Sep 19 18:38:27.222 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 18:38:27.222 INFO kablam! 
Sep 19 18:38:27.238 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:38:27.238 INFO kablam!    --> src/lib.rs:463:18
Sep 19 18:38:27.238 INFO kablam!     |
Sep 19 18:38:27.238 INFO kablam! 463 |             Some(mut entry) => {
Sep 19 18:38:27.238 INFO kablam!     |                  ----^^^^^
Sep 19 18:38:27.238 INFO kablam!     |                  |
Sep 19 18:38:27.238 INFO kablam!     |                  help: remove this `mut`
Sep 19 18:38:27.238 INFO kablam! 
Sep 19 18:38:27.238 INFO kablam! warning: variable does not need to be mutable
Sep 19 18:38:27.238 INFO kablam!    --> src/lib.rs:482:18
Sep 19 18:38:27.238 INFO kablam!     |
Sep 19 18:38:27.238 INFO kablam! 482 |             Some(mut entry) => {
Sep 19 18:38:27.238 INFO kablam!     |                  ----^^^^^
Sep 19 18:38:27.238 INFO kablam!     |                  |
Sep 19 18:38:27.238 INFO kablam!     |                  help: remove this `mut`
Sep 19 18:38:27.238 INFO kablam! 
Sep 19 18:38:27.850 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Sep 19 18:38:27.850 INFO kablam! su: No module specific data is present
Sep 19 18:38:28.757 INFO running `"docker" "rm" "-f" "f3e56093302228b1264685be022b565bf8f5731fbb6c247e063ebab85de8775e"`
Sep 19 18:38:28.883 INFO blam! f3e56093302228b1264685be022b565bf8f5731fbb6c247e063ebab85de8775e