Sep 01 09:03:17.804 INFO checking router-0.5.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 09:03:17.804 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 09:03:17.804 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:03:17.959 INFO blam! 2f30becc5259c84dad7da5640e737727f2d57f3088229df4ec45e15356cac76c
Sep 01 09:03:17.961 INFO running `"docker" "start" "-a" "2f30becc5259c84dad7da5640e737727f2d57f3088229df4ec45e15356cac76c"`
Sep 01 09:03:18.652 INFO kablam!     Checking router v0.5.1 (file:///source)
Sep 01 09:03:20.716 INFO kablam! warning: variable does not need to be mutable
Sep 01 09:03:20.716 INFO kablam!   --> src/router.rs:84:13
Sep 01 09:03:20.716 INFO kablam!    |
Sep 01 09:03:20.716 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 01 09:03:20.717 INFO kablam!    |             ----^^^^^^^^^
Sep 01 09:03:20.717 INFO kablam!    |             |
Sep 01 09:03:20.717 INFO kablam!    |             help: remove this `mut`
Sep 01 09:03:20.717 INFO kablam!    |
Sep 01 09:03:20.717 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 09:03:20.717 INFO kablam! 
Sep 01 09:03:20.827 INFO kablam! error: variable does not need to be mutable
Sep 01 09:03:20.827 INFO kablam!   --> src/router.rs:84:13
Sep 01 09:03:20.827 INFO kablam!    |
Sep 01 09:03:20.827 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 01 09:03:20.827 INFO kablam!    |             ----^^^^^^^^^
Sep 01 09:03:20.827 INFO kablam!    |             |
Sep 01 09:03:20.828 INFO kablam!    |             help: remove this `mut`
Sep 01 09:03:20.828 INFO kablam!    |
Sep 01 09:03:20.828 INFO kablam! note: lint level defined here
Sep 01 09:03:20.828 INFO kablam!   --> src/lib.rs:2:24
Sep 01 09:03:20.828 INFO kablam!    |
Sep 01 09:03:20.828 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 01 09:03:20.828 INFO kablam!    |                        ^^^^^^^^
Sep 01 09:03:20.828 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Sep 01 09:03:20.828 INFO kablam! 
Sep 01 09:03:20.875 INFO kablam! error: aborting due to previous error
Sep 01 09:03:20.875 INFO kablam! 
Sep 01 09:03:20.905 INFO kablam! error: Could not compile `router`.
Sep 01 09:03:20.905 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 09:03:24.359 INFO kablam! error: build failed
Sep 01 09:03:24.361 INFO kablam! su: No module specific data is present
Sep 01 09:03:24.757 INFO running `"docker" "rm" "-f" "2f30becc5259c84dad7da5640e737727f2d57f3088229df4ec45e15356cac76c"`
Sep 01 09:03:24.878 INFO blam! 2f30becc5259c84dad7da5640e737727f2d57f3088229df4ec45e15356cac76c