Sep 17 18:42:11.114 INFO checking router-0.5.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 18:42:11.114 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 18:42:11.114 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:42:11.381 INFO blam! bebcec81e2d41f9920a9ce50669cd4f9d291212d8193f8097ff19651380a4b54
Sep 17 18:42:11.383 INFO running `"docker" "start" "-a" "bebcec81e2d41f9920a9ce50669cd4f9d291212d8193f8097ff19651380a4b54"`
Sep 17 18:42:12.226 INFO kablam! usermod: no changes
Sep 17 18:42:12.377 INFO kablam!     Checking router v0.5.1 (/source)
Sep 17 18:42:13.579 INFO kablam! warning: variable does not need to be mutable
Sep 17 18:42:13.579 INFO kablam!   --> src/router.rs:84:13
Sep 17 18:42:13.579 INFO kablam!    |
Sep 17 18:42:13.579 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 17 18:42:13.579 INFO kablam!    |             ----^^^^^^^^^
Sep 17 18:42:13.579 INFO kablam!    |             |
Sep 17 18:42:13.579 INFO kablam!    |             help: remove this `mut`
Sep 17 18:42:13.579 INFO kablam!    |
Sep 17 18:42:13.579 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 18:42:13.579 INFO kablam! 
Sep 17 18:42:13.896 INFO kablam! error: variable does not need to be mutable
Sep 17 18:42:13.896 INFO kablam!   --> src/router.rs:84:13
Sep 17 18:42:13.896 INFO kablam!    |
Sep 17 18:42:13.896 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 17 18:42:13.896 INFO kablam!    |             ----^^^^^^^^^
Sep 17 18:42:13.896 INFO kablam!    |             |
Sep 17 18:42:13.896 INFO kablam!    |             help: remove this `mut`
Sep 17 18:42:13.896 INFO kablam!    |
Sep 17 18:42:13.896 INFO kablam! note: lint level defined here
Sep 17 18:42:13.896 INFO kablam!   --> src/lib.rs:2:24
Sep 17 18:42:13.896 INFO kablam!    |
Sep 17 18:42:13.896 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 17 18:42:13.896 INFO kablam!    |                        ^^^^^^^^
Sep 17 18:42:13.896 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Sep 17 18:42:13.896 INFO kablam! 
Sep 17 18:42:13.932 INFO kablam! error: aborting due to previous error
Sep 17 18:42:13.943 INFO kablam! 
Sep 17 18:42:13.979 INFO kablam! error: Could not compile `router`.
Sep 17 18:42:13.979 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 18:42:16.339 INFO kablam! error: build failed
Sep 17 18:42:16.341 INFO kablam! su: No module specific data is present
Sep 17 18:42:17.021 INFO running `"docker" "rm" "-f" "bebcec81e2d41f9920a9ce50669cd4f9d291212d8193f8097ff19651380a4b54"`
Sep 17 18:42:17.206 INFO blam! bebcec81e2d41f9920a9ce50669cd4f9d291212d8193f8097ff19651380a4b54