Sep 17 15:42:25.854 INFO checking ttl_cache-0.3.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 15:42:25.854 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 15:42:25.854 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:42:26.311 INFO blam! a7e4c73c2b4c5a86a2dea32ecbe3ff8c4fc8780d3b4d09bab3a218e6b70a51a9
Sep 17 15:42:26.330 INFO running `"docker" "start" "-a" "a7e4c73c2b4c5a86a2dea32ecbe3ff8c4fc8780d3b4d09bab3a218e6b70a51a9"`
Sep 17 15:42:27.880 INFO kablam! usermod: no changes
Sep 17 15:42:27.935 INFO kablam!     Checking ttl_cache v0.3.0 (/source)
Sep 17 15:42:28.421 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:42:28.421 INFO kablam!    --> src/lib.rs:153:52
Sep 17 15:42:28.421 INFO kablam!     |
Sep 17 15:42:28.421 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 17 15:42:28.421 INFO kablam!     |                                                    ----^
Sep 17 15:42:28.421 INFO kablam!     |                                                    |
Sep 17 15:42:28.421 INFO kablam!     |                                                    help: remove this `mut`
Sep 17 15:42:28.421 INFO kablam!     |
Sep 17 15:42:28.421 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 15:42:28.421 INFO kablam! 
Sep 17 15:42:28.423 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:42:28.423 INFO kablam!    --> src/lib.rs:463:18
Sep 17 15:42:28.423 INFO kablam!     |
Sep 17 15:42:28.423 INFO kablam! 463 |             Some(mut entry) => {
Sep 17 15:42:28.423 INFO kablam!     |                  ----^^^^^
Sep 17 15:42:28.423 INFO kablam!     |                  |
Sep 17 15:42:28.423 INFO kablam!     |                  help: remove this `mut`
Sep 17 15:42:28.423 INFO kablam! 
Sep 17 15:42:28.423 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:42:28.423 INFO kablam!    --> src/lib.rs:482:18
Sep 17 15:42:28.423 INFO kablam!     |
Sep 17 15:42:28.423 INFO kablam! 482 |             Some(mut entry) => {
Sep 17 15:42:28.423 INFO kablam!     |                  ----^^^^^
Sep 17 15:42:28.423 INFO kablam!     |                  |
Sep 17 15:42:28.423 INFO kablam!     |                  help: remove this `mut`
Sep 17 15:42:28.423 INFO kablam! 
Sep 17 15:42:28.467 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:42:28.467 INFO kablam!    --> src/lib.rs:153:52
Sep 17 15:42:28.467 INFO kablam!     |
Sep 17 15:42:28.467 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 17 15:42:28.467 INFO kablam!     |                                                    ----^
Sep 17 15:42:28.467 INFO kablam!     |                                                    |
Sep 17 15:42:28.467 INFO kablam!     |                                                    help: remove this `mut`
Sep 17 15:42:28.467 INFO kablam!     |
Sep 17 15:42:28.467 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 15:42:28.467 INFO kablam! 
Sep 17 15:42:28.491 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:42:28.491 INFO kablam!    --> src/lib.rs:463:18
Sep 17 15:42:28.491 INFO kablam!     |
Sep 17 15:42:28.491 INFO kablam! 463 |             Some(mut entry) => {
Sep 17 15:42:28.491 INFO kablam!     |                  ----^^^^^
Sep 17 15:42:28.491 INFO kablam!     |                  |
Sep 17 15:42:28.491 INFO kablam!     |                  help: remove this `mut`
Sep 17 15:42:28.491 INFO kablam! 
Sep 17 15:42:28.491 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:42:28.491 INFO kablam!    --> src/lib.rs:482:18
Sep 17 15:42:28.491 INFO kablam!     |
Sep 17 15:42:28.491 INFO kablam! 482 |             Some(mut entry) => {
Sep 17 15:42:28.491 INFO kablam!     |                  ----^^^^^
Sep 17 15:42:28.491 INFO kablam!     |                  |
Sep 17 15:42:28.491 INFO kablam!     |                  help: remove this `mut`
Sep 17 15:42:28.491 INFO kablam! 
Sep 17 15:42:29.106 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Sep 17 15:42:29.115 INFO kablam! su: No module specific data is present
Sep 17 15:42:30.345 INFO running `"docker" "rm" "-f" "a7e4c73c2b4c5a86a2dea32ecbe3ff8c4fc8780d3b4d09bab3a218e6b70a51a9"`
Sep 17 15:42:30.623 INFO blam! a7e4c73c2b4c5a86a2dea32ecbe3ff8c4fc8780d3b4d09bab3a218e6b70a51a9