Sep 21 04:25:37.241 INFO checking router-0.5.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 04:25:37.241 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 04:25:37.241 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 04:25:37.417 INFO blam! 44d961b83d83985e6318ec019d946b1186024f4a5e83d59cbdbaea28caf9c951
Sep 21 04:25:37.418 INFO running `"docker" "start" "-a" "44d961b83d83985e6318ec019d946b1186024f4a5e83d59cbdbaea28caf9c951"`
Sep 21 04:25:38.445 INFO kablam! usermod: no changes
Sep 21 04:25:38.571 INFO kablam!     Checking router v0.5.1 (/source)
Sep 21 04:25:39.855 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:25:39.855 INFO kablam!   --> src/router.rs:84:13
Sep 21 04:25:39.855 INFO kablam!    |
Sep 21 04:25:39.856 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 21 04:25:39.856 INFO kablam!    |             ----^^^^^^^^^
Sep 21 04:25:39.856 INFO kablam!    |             |
Sep 21 04:25:39.856 INFO kablam!    |             help: remove this `mut`
Sep 21 04:25:39.857 INFO kablam!    |
Sep 21 04:25:39.857 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 04:25:39.857 INFO kablam! 
Sep 21 04:25:40.568 INFO kablam! error: variable does not need to be mutable
Sep 21 04:25:40.568 INFO kablam!   --> src/router.rs:84:13
Sep 21 04:25:40.568 INFO kablam!    |
Sep 21 04:25:40.568 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 21 04:25:40.568 INFO kablam!    |             ----^^^^^^^^^
Sep 21 04:25:40.569 INFO kablam!    |             |
Sep 21 04:25:40.569 INFO kablam!    |             help: remove this `mut`
Sep 21 04:25:40.569 INFO kablam!    |
Sep 21 04:25:40.569 INFO kablam! note: lint level defined here
Sep 21 04:25:40.569 INFO kablam!   --> src/lib.rs:2:24
Sep 21 04:25:40.569 INFO kablam!    |
Sep 21 04:25:40.569 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 21 04:25:40.569 INFO kablam!    |                        ^^^^^^^^
Sep 21 04:25:40.569 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Sep 21 04:25:40.570 INFO kablam! 
Sep 21 04:25:40.607 INFO kablam! error: aborting due to previous error
Sep 21 04:25:40.607 INFO kablam! 
Sep 21 04:25:40.617 INFO kablam! error: Could not compile `router`.
Sep 21 04:25:40.617 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 04:25:42.182 INFO kablam! error: build failed
Sep 21 04:25:42.184 INFO kablam! su: No module specific data is present
Sep 21 04:25:42.969 INFO running `"docker" "rm" "-f" "44d961b83d83985e6318ec019d946b1186024f4a5e83d59cbdbaea28caf9c951"`
Sep 21 04:25:43.071 INFO blam! 44d961b83d83985e6318ec019d946b1186024f4a5e83d59cbdbaea28caf9c951