Sep 10 07:25:56.861 INFO checking ttl_cache-0.3.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:25:56.861 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:25:56.861 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:25:57.133 INFO blam! cca5a11a145e2537c766a3ce8bc1c6201cb50f79f210706325da39d1de03da3c
Sep 10 07:25:57.135 INFO running `"docker" "start" "-a" "cca5a11a145e2537c766a3ce8bc1c6201cb50f79f210706325da39d1de03da3c"`
Sep 10 07:25:58.499 INFO kablam! usermod: no changes
Sep 10 07:25:58.627 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Sep 10 07:25:58.878 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:58.878 INFO kablam!    --> src/lib.rs:153:52
Sep 10 07:25:58.878 INFO kablam!     |
Sep 10 07:25:58.878 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 10 07:25:58.878 INFO kablam!     |                                                    ----^
Sep 10 07:25:58.878 INFO kablam!     |                                                    |
Sep 10 07:25:58.878 INFO kablam!     |                                                    help: remove this `mut`
Sep 10 07:25:58.878 INFO kablam!     |
Sep 10 07:25:58.878 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 07:25:58.878 INFO kablam! 
Sep 10 07:25:58.890 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:58.890 INFO kablam!    --> src/lib.rs:463:18
Sep 10 07:25:58.890 INFO kablam!     |
Sep 10 07:25:58.890 INFO kablam! 463 |             Some(mut entry) => {
Sep 10 07:25:58.890 INFO kablam!     |                  ----^^^^^
Sep 10 07:25:58.890 INFO kablam!     |                  |
Sep 10 07:25:58.890 INFO kablam!     |                  help: remove this `mut`
Sep 10 07:25:58.890 INFO kablam! 
Sep 10 07:25:58.890 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:58.890 INFO kablam!    --> src/lib.rs:482:18
Sep 10 07:25:58.890 INFO kablam!     |
Sep 10 07:25:58.890 INFO kablam! 482 |             Some(mut entry) => {
Sep 10 07:25:58.890 INFO kablam!     |                  ----^^^^^
Sep 10 07:25:58.890 INFO kablam!     |                  |
Sep 10 07:25:58.890 INFO kablam!     |                  help: remove this `mut`
Sep 10 07:25:58.890 INFO kablam! 
Sep 10 07:25:58.992 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:58.992 INFO kablam!    --> src/lib.rs:153:52
Sep 10 07:25:58.992 INFO kablam!     |
Sep 10 07:25:58.992 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 10 07:25:58.992 INFO kablam!     |                                                    ----^
Sep 10 07:25:58.992 INFO kablam!     |                                                    |
Sep 10 07:25:58.992 INFO kablam!     |                                                    help: remove this `mut`
Sep 10 07:25:58.992 INFO kablam!     |
Sep 10 07:25:58.992 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 07:25:58.992 INFO kablam! 
Sep 10 07:25:59.018 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:59.018 INFO kablam!    --> src/lib.rs:463:18
Sep 10 07:25:59.018 INFO kablam!     |
Sep 10 07:25:59.018 INFO kablam! 463 |             Some(mut entry) => {
Sep 10 07:25:59.018 INFO kablam!     |                  ----^^^^^
Sep 10 07:25:59.018 INFO kablam!     |                  |
Sep 10 07:25:59.018 INFO kablam!     |                  help: remove this `mut`
Sep 10 07:25:59.018 INFO kablam! 
Sep 10 07:25:59.018 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:59.018 INFO kablam!    --> src/lib.rs:482:18
Sep 10 07:25:59.018 INFO kablam!     |
Sep 10 07:25:59.018 INFO kablam! 482 |             Some(mut entry) => {
Sep 10 07:25:59.018 INFO kablam!     |                  ----^^^^^
Sep 10 07:25:59.018 INFO kablam!     |                  |
Sep 10 07:25:59.018 INFO kablam!     |                  help: remove this `mut`
Sep 10 07:25:59.018 INFO kablam! 
Sep 10 07:25:59.454 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Sep 10 07:25:59.458 INFO kablam! su: No module specific data is present
Sep 10 07:26:00.174 INFO running `"docker" "rm" "-f" "cca5a11a145e2537c766a3ce8bc1c6201cb50f79f210706325da39d1de03da3c"`
Sep 10 07:26:00.289 INFO blam! cca5a11a145e2537c766a3ce8bc1c6201cb50f79f210706325da39d1de03da3c