Sep 19 21:34:16.032 INFO checking router-0.5.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 21:34:16.032 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 21:34:16.032 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:34:16.229 INFO blam! f264e58063e46c1d704fd28cf4171e1e25032d73afa5d35c04593bb407657d04
Sep 19 21:34:16.231 INFO running `"docker" "start" "-a" "f264e58063e46c1d704fd28cf4171e1e25032d73afa5d35c04593bb407657d04"`
Sep 19 21:34:16.960 INFO kablam! usermod: no changes
Sep 19 21:34:17.093 INFO kablam!     Checking router v0.5.1 (/source)
Sep 19 21:34:18.206 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:34:18.206 INFO kablam!   --> src/router.rs:84:13
Sep 19 21:34:18.206 INFO kablam!    |
Sep 19 21:34:18.206 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 19 21:34:18.206 INFO kablam!    |             ----^^^^^^^^^
Sep 19 21:34:18.206 INFO kablam!    |             |
Sep 19 21:34:18.206 INFO kablam!    |             help: remove this `mut`
Sep 19 21:34:18.206 INFO kablam!    |
Sep 19 21:34:18.206 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:34:18.206 INFO kablam! 
Sep 19 21:34:18.425 INFO kablam! error: variable does not need to be mutable
Sep 19 21:34:18.426 INFO kablam!   --> src/router.rs:84:13
Sep 19 21:34:18.426 INFO kablam!    |
Sep 19 21:34:18.426 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 19 21:34:18.427 INFO kablam!    |             ----^^^^^^^^^
Sep 19 21:34:18.427 INFO kablam!    |             |
Sep 19 21:34:18.427 INFO kablam!    |             help: remove this `mut`
Sep 19 21:34:18.428 INFO kablam!    |
Sep 19 21:34:18.428 INFO kablam! note: lint level defined here
Sep 19 21:34:18.429 INFO kablam!   --> src/lib.rs:2:24
Sep 19 21:34:18.429 INFO kablam!    |
Sep 19 21:34:18.429 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 19 21:34:18.430 INFO kablam!    |                        ^^^^^^^^
Sep 19 21:34:18.430 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Sep 19 21:34:18.430 INFO kablam! 
Sep 19 21:34:18.490 INFO kablam! error: aborting due to previous error
Sep 19 21:34:18.490 INFO kablam! 
Sep 19 21:34:18.513 INFO kablam! error: Could not compile `router`.
Sep 19 21:34:18.515 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 21:34:20.363 INFO kablam! error: build failed
Sep 19 21:34:20.365 INFO kablam! su: No module specific data is present
Sep 19 21:34:20.955 INFO running `"docker" "rm" "-f" "f264e58063e46c1d704fd28cf4171e1e25032d73afa5d35c04593bb407657d04"`
Sep 19 21:34:21.047 INFO blam! f264e58063e46c1d704fd28cf4171e1e25032d73afa5d35c04593bb407657d04