Sep 01 20:37:02.681 INFO checking ttl_cache-0.3.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 20:37:02.681 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 20:37:02.682 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:37:02.934 INFO blam! 025582581cfaf02bfff092d956a746622da2007ea8cb238fb547941156dccdbc
Sep 01 20:37:02.941 INFO running `"docker" "start" "-a" "025582581cfaf02bfff092d956a746622da2007ea8cb238fb547941156dccdbc"`
Sep 01 20:37:03.896 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Sep 01 20:37:04.536 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:37:04.536 INFO kablam!    --> src/lib.rs:153:52
Sep 01 20:37:04.536 INFO kablam!     |
Sep 01 20:37:04.536 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 01 20:37:04.536 INFO kablam!     |                                                    ----^
Sep 01 20:37:04.536 INFO kablam!     |                                                    |
Sep 01 20:37:04.536 INFO kablam!     |                                                    help: remove this `mut`
Sep 01 20:37:04.537 INFO kablam!     |
Sep 01 20:37:04.537 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 20:37:04.537 INFO kablam! 
Sep 01 20:37:04.560 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:37:04.560 INFO kablam!    --> src/lib.rs:463:18
Sep 01 20:37:04.560 INFO kablam!     |
Sep 01 20:37:04.560 INFO kablam! 463 |             Some(mut entry) => {
Sep 01 20:37:04.560 INFO kablam!     |                  ----^^^^^
Sep 01 20:37:04.560 INFO kablam!     |                  |
Sep 01 20:37:04.560 INFO kablam!     |                  help: remove this `mut`
Sep 01 20:37:04.560 INFO kablam! 
Sep 01 20:37:04.564 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:37:04.564 INFO kablam!    --> src/lib.rs:482:18
Sep 01 20:37:04.564 INFO kablam!     |
Sep 01 20:37:04.565 INFO kablam! 482 |             Some(mut entry) => {
Sep 01 20:37:04.565 INFO kablam!     |                  ----^^^^^
Sep 01 20:37:04.565 INFO kablam!     |                  |
Sep 01 20:37:04.565 INFO kablam!     |                  help: remove this `mut`
Sep 01 20:37:04.565 INFO kablam! 
Sep 01 20:37:04.590 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:37:04.590 INFO kablam!    --> src/lib.rs:153:52
Sep 01 20:37:04.590 INFO kablam!     |
Sep 01 20:37:04.590 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 01 20:37:04.591 INFO kablam!     |                                                    ----^
Sep 01 20:37:04.591 INFO kablam!     |                                                    |
Sep 01 20:37:04.591 INFO kablam!     |                                                    help: remove this `mut`
Sep 01 20:37:04.591 INFO kablam!     |
Sep 01 20:37:04.591 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 20:37:04.591 INFO kablam! 
Sep 01 20:37:04.614 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:37:04.614 INFO kablam!    --> src/lib.rs:463:18
Sep 01 20:37:04.614 INFO kablam!     |
Sep 01 20:37:04.614 INFO kablam! 463 |             Some(mut entry) => {
Sep 01 20:37:04.614 INFO kablam!     |                  ----^^^^^
Sep 01 20:37:04.614 INFO kablam!     |                  |
Sep 01 20:37:04.614 INFO kablam!     |                  help: remove this `mut`
Sep 01 20:37:04.614 INFO kablam! 
Sep 01 20:37:04.615 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:37:04.616 INFO kablam!    --> src/lib.rs:482:18
Sep 01 20:37:04.616 INFO kablam!     |
Sep 01 20:37:04.616 INFO kablam! 482 |             Some(mut entry) => {
Sep 01 20:37:04.616 INFO kablam!     |                  ----^^^^^
Sep 01 20:37:04.616 INFO kablam!     |                  |
Sep 01 20:37:04.616 INFO kablam!     |                  help: remove this `mut`
Sep 01 20:37:04.616 INFO kablam! 
Sep 01 20:37:05.749 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Sep 01 20:37:05.752 INFO kablam! su: No module specific data is present
Sep 01 20:37:06.266 INFO running `"docker" "rm" "-f" "025582581cfaf02bfff092d956a746622da2007ea8cb238fb547941156dccdbc"`
Sep 01 20:37:06.442 INFO blam! 025582581cfaf02bfff092d956a746622da2007ea8cb238fb547941156dccdbc