Sep 05 21:36:13.618 INFO checking ttl_cache-0.3.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:36:13.618 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:36:13.618 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:36:13.997 INFO blam! 3353db29410ba3844a506a113e448a2f699070d9375f287ac598b249064a1b64
Sep 05 21:36:14.002 INFO running `"docker" "start" "-a" "3353db29410ba3844a506a113e448a2f699070d9375f287ac598b249064a1b64"`
Sep 05 21:36:15.482 INFO kablam! usermod: no changes
Sep 05 21:36:15.542 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Sep 05 21:36:15.997 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:15.997 INFO kablam!    --> src/lib.rs:153:52
Sep 05 21:36:15.997 INFO kablam!     |
Sep 05 21:36:15.997 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 05 21:36:15.997 INFO kablam!     |                                                    ----^
Sep 05 21:36:15.997 INFO kablam!     |                                                    |
Sep 05 21:36:15.997 INFO kablam!     |                                                    help: remove this `mut`
Sep 05 21:36:15.997 INFO kablam!     |
Sep 05 21:36:15.997 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:36:15.997 INFO kablam! 
Sep 05 21:36:16.018 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.018 INFO kablam!    --> src/lib.rs:463:18
Sep 05 21:36:16.018 INFO kablam!     |
Sep 05 21:36:16.018 INFO kablam! 463 |             Some(mut entry) => {
Sep 05 21:36:16.018 INFO kablam!     |                  ----^^^^^
Sep 05 21:36:16.018 INFO kablam!     |                  |
Sep 05 21:36:16.018 INFO kablam!     |                  help: remove this `mut`
Sep 05 21:36:16.018 INFO kablam! 
Sep 05 21:36:16.018 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.018 INFO kablam!    --> src/lib.rs:482:18
Sep 05 21:36:16.018 INFO kablam!     |
Sep 05 21:36:16.018 INFO kablam! 482 |             Some(mut entry) => {
Sep 05 21:36:16.018 INFO kablam!     |                  ----^^^^^
Sep 05 21:36:16.018 INFO kablam!     |                  |
Sep 05 21:36:16.018 INFO kablam!     |                  help: remove this `mut`
Sep 05 21:36:16.018 INFO kablam! 
Sep 05 21:36:16.062 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.062 INFO kablam!    --> src/lib.rs:153:52
Sep 05 21:36:16.062 INFO kablam!     |
Sep 05 21:36:16.062 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 05 21:36:16.062 INFO kablam!     |                                                    ----^
Sep 05 21:36:16.062 INFO kablam!     |                                                    |
Sep 05 21:36:16.062 INFO kablam!     |                                                    help: remove this `mut`
Sep 05 21:36:16.062 INFO kablam!     |
Sep 05 21:36:16.062 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 21:36:16.062 INFO kablam! 
Sep 05 21:36:16.070 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.070 INFO kablam!    --> src/lib.rs:463:18
Sep 05 21:36:16.070 INFO kablam!     |
Sep 05 21:36:16.070 INFO kablam! 463 |             Some(mut entry) => {
Sep 05 21:36:16.070 INFO kablam!     |                  ----^^^^^
Sep 05 21:36:16.070 INFO kablam!     |                  |
Sep 05 21:36:16.070 INFO kablam!     |                  help: remove this `mut`
Sep 05 21:36:16.070 INFO kablam! 
Sep 05 21:36:16.072 INFO kablam! warning: variable does not need to be mutable
Sep 05 21:36:16.072 INFO kablam!    --> src/lib.rs:482:18
Sep 05 21:36:16.072 INFO kablam!     |
Sep 05 21:36:16.072 INFO kablam! 482 |             Some(mut entry) => {
Sep 05 21:36:16.072 INFO kablam!     |                  ----^^^^^
Sep 05 21:36:16.072 INFO kablam!     |                  |
Sep 05 21:36:16.072 INFO kablam!     |                  help: remove this `mut`
Sep 05 21:36:16.072 INFO kablam! 
Sep 05 21:36:16.569 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Sep 05 21:36:16.571 INFO kablam! su: No module specific data is present
Sep 05 21:36:17.606 INFO running `"docker" "rm" "-f" "3353db29410ba3844a506a113e448a2f699070d9375f287ac598b249064a1b64"`
Sep 05 21:36:17.868 INFO blam! 3353db29410ba3844a506a113e448a2f699070d9375f287ac598b249064a1b64