Sep 03 23:54:45.821 INFO checking ttl_cache-0.3.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 23:54:45.821 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 23:54:45.821 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 23:54:46.061 INFO blam! 2cb709bd3583cba49d5117458398faa24029b2a31dcc2f7e65ec0de3ff0d2af5
Sep 03 23:54:46.063 INFO running `"docker" "start" "-a" "2cb709bd3583cba49d5117458398faa24029b2a31dcc2f7e65ec0de3ff0d2af5"`
Sep 03 23:54:47.035 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Sep 03 23:54:47.721 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:47.721 INFO kablam!    --> src/lib.rs:153:52
Sep 03 23:54:47.721 INFO kablam!     |
Sep 03 23:54:47.721 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 03 23:54:47.721 INFO kablam!     |                                                    ----^
Sep 03 23:54:47.721 INFO kablam!     |                                                    |
Sep 03 23:54:47.721 INFO kablam!     |                                                    help: remove this `mut`
Sep 03 23:54:47.721 INFO kablam!     |
Sep 03 23:54:47.721 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 23:54:47.721 INFO kablam! 
Sep 03 23:54:47.730 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:47.730 INFO kablam!    --> src/lib.rs:153:52
Sep 03 23:54:47.731 INFO kablam!     |
Sep 03 23:54:47.731 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 03 23:54:47.731 INFO kablam!     |                                                    ----^
Sep 03 23:54:47.731 INFO kablam!     |                                                    |
Sep 03 23:54:47.731 INFO kablam!     |                                                    help: remove this `mut`
Sep 03 23:54:47.731 INFO kablam!     |
Sep 03 23:54:47.731 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 23:54:47.731 INFO kablam! 
Sep 03 23:54:47.750 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:47.750 INFO kablam!    --> src/lib.rs:463:18
Sep 03 23:54:47.750 INFO kablam!     |
Sep 03 23:54:47.750 INFO kablam! 463 |             Some(mut entry) => {
Sep 03 23:54:47.751 INFO kablam!     |                  ----^^^^^
Sep 03 23:54:47.751 INFO kablam!     |                  |
Sep 03 23:54:47.751 INFO kablam!     |                  help: remove this `mut`
Sep 03 23:54:47.751 INFO kablam! 
Sep 03 23:54:47.752 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:47.752 INFO kablam!    --> src/lib.rs:482:18
Sep 03 23:54:47.752 INFO kablam!     |
Sep 03 23:54:47.752 INFO kablam! 482 |             Some(mut entry) => {
Sep 03 23:54:47.752 INFO kablam!     |                  ----^^^^^
Sep 03 23:54:47.752 INFO kablam!     |                  |
Sep 03 23:54:47.752 INFO kablam!     |                  help: remove this `mut`
Sep 03 23:54:47.752 INFO kablam! 
Sep 03 23:54:47.756 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:47.756 INFO kablam!    --> src/lib.rs:463:18
Sep 03 23:54:47.756 INFO kablam!     |
Sep 03 23:54:47.756 INFO kablam! 463 |             Some(mut entry) => {
Sep 03 23:54:47.756 INFO kablam!     |                  ----^^^^^
Sep 03 23:54:47.756 INFO kablam!     |                  |
Sep 03 23:54:47.756 INFO kablam!     |                  help: remove this `mut`
Sep 03 23:54:47.756 INFO kablam! 
Sep 03 23:54:47.757 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:54:47.758 INFO kablam!    --> src/lib.rs:482:18
Sep 03 23:54:47.758 INFO kablam!     |
Sep 03 23:54:47.758 INFO kablam! 482 |             Some(mut entry) => {
Sep 03 23:54:47.758 INFO kablam!     |                  ----^^^^^
Sep 03 23:54:47.758 INFO kablam!     |                  |
Sep 03 23:54:47.758 INFO kablam!     |                  help: remove this `mut`
Sep 03 23:54:47.758 INFO kablam! 
Sep 03 23:54:48.910 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Sep 03 23:54:48.913 INFO kablam! su: No module specific data is present
Sep 03 23:54:49.427 INFO running `"docker" "rm" "-f" "2cb709bd3583cba49d5117458398faa24029b2a31dcc2f7e65ec0de3ff0d2af5"`
Sep 03 23:54:49.594 INFO blam! 2cb709bd3583cba49d5117458398faa24029b2a31dcc2f7e65ec0de3ff0d2af5