Sep 19 19:39:23.808 INFO checking router-0.5.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 19:39:23.809 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 19:39:23.809 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:39:24.076 INFO blam! cf22c680c2eaba70ab22115e5821fe6c1809275c5a4d501a33868e89fb435737
Sep 19 19:39:24.081 INFO running `"docker" "start" "-a" "cf22c680c2eaba70ab22115e5821fe6c1809275c5a4d501a33868e89fb435737"`
Sep 19 19:39:24.839 INFO kablam! usermod: no changes
Sep 19 19:39:25.074 INFO kablam!     Checking router v0.5.1 (/source)
Sep 19 19:39:26.193 INFO kablam! error: variable does not need to be mutable
Sep 19 19:39:26.193 INFO kablam!   --> src/router.rs:84:13
Sep 19 19:39:26.193 INFO kablam!    |
Sep 19 19:39:26.193 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 19 19:39:26.193 INFO kablam!    |             ----^^^^^^^^^
Sep 19 19:39:26.193 INFO kablam!    |             |
Sep 19 19:39:26.193 INFO kablam!    |             help: remove this `mut`
Sep 19 19:39:26.193 INFO kablam!    |
Sep 19 19:39:26.193 INFO kablam! note: lint level defined here
Sep 19 19:39:26.193 INFO kablam!   --> src/lib.rs:2:24
Sep 19 19:39:26.193 INFO kablam!    |
Sep 19 19:39:26.193 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 19 19:39:26.193 INFO kablam!    |                        ^^^^^^^^
Sep 19 19:39:26.193 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Sep 19 19:39:26.193 INFO kablam! 
Sep 19 19:39:26.200 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:39:26.200 INFO kablam!   --> src/router.rs:84:13
Sep 19 19:39:26.200 INFO kablam!    |
Sep 19 19:39:26.200 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 19 19:39:26.200 INFO kablam!    |             ----^^^^^^^^^
Sep 19 19:39:26.200 INFO kablam!    |             |
Sep 19 19:39:26.200 INFO kablam!    |             help: remove this `mut`
Sep 19 19:39:26.200 INFO kablam!    |
Sep 19 19:39:26.200 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:39:26.200 INFO kablam! 
Sep 19 19:39:26.223 INFO kablam! error: aborting due to previous error
Sep 19 19:39:26.223 INFO kablam! 
Sep 19 19:39:26.233 INFO kablam! error: Could not compile `router`.
Sep 19 19:39:26.234 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 19:39:26.273 INFO kablam! error: build failed
Sep 19 19:39:26.275 INFO kablam! su: No module specific data is present
Sep 19 19:39:27.101 INFO running `"docker" "rm" "-f" "cf22c680c2eaba70ab22115e5821fe6c1809275c5a4d501a33868e89fb435737"`
Sep 19 19:39:27.318 INFO blam! cf22c680c2eaba70ab22115e5821fe6c1809275c5a4d501a33868e89fb435737