Sep 14 10:28:54.500 INFO checking router-0.5.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 10:28:54.500 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 10:28:54.501 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 10:28:54.757 INFO blam! 9119ef0ee0f4ff35c9664e52ded243819f6b7c953cb6697001e09f2cda1ad38d
Sep 14 10:28:54.758 INFO running `"docker" "start" "-a" "9119ef0ee0f4ff35c9664e52ded243819f6b7c953cb6697001e09f2cda1ad38d"`
Sep 14 10:28:55.888 INFO kablam! usermod: no changes
Sep 14 10:28:56.006 INFO kablam!     Checking router v0.5.1 (file:///source)
Sep 14 10:28:57.075 INFO kablam! warning: variable does not need to be mutable
Sep 14 10:28:57.075 INFO kablam!   --> src/router.rs:84:13
Sep 14 10:28:57.075 INFO kablam!    |
Sep 14 10:28:57.075 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 14 10:28:57.075 INFO kablam!    |             ----^^^^^^^^^
Sep 14 10:28:57.075 INFO kablam!    |             |
Sep 14 10:28:57.075 INFO kablam!    |             help: remove this `mut`
Sep 14 10:28:57.075 INFO kablam!    |
Sep 14 10:28:57.075 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 10:28:57.075 INFO kablam! 
Sep 14 10:28:57.815 INFO kablam! error: variable does not need to be mutable
Sep 14 10:28:57.815 INFO kablam!   --> src/router.rs:84:13
Sep 14 10:28:57.815 INFO kablam!    |
Sep 14 10:28:57.815 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 14 10:28:57.815 INFO kablam!    |             ----^^^^^^^^^
Sep 14 10:28:57.815 INFO kablam!    |             |
Sep 14 10:28:57.815 INFO kablam!    |             help: remove this `mut`
Sep 14 10:28:57.815 INFO kablam!    |
Sep 14 10:28:57.815 INFO kablam! note: lint level defined here
Sep 14 10:28:57.815 INFO kablam!   --> src/lib.rs:2:24
Sep 14 10:28:57.815 INFO kablam!    |
Sep 14 10:28:57.815 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 14 10:28:57.815 INFO kablam!    |                        ^^^^^^^^
Sep 14 10:28:57.815 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Sep 14 10:28:57.815 INFO kablam! 
Sep 14 10:28:57.851 INFO kablam! error: aborting due to previous error
Sep 14 10:28:57.851 INFO kablam! 
Sep 14 10:28:57.860 INFO kablam! error: Could not compile `router`.
Sep 14 10:28:57.860 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 10:28:59.471 INFO kablam! error: build failed
Sep 14 10:28:59.483 INFO kablam! su: No module specific data is present
Sep 14 10:29:00.201 INFO running `"docker" "rm" "-f" "9119ef0ee0f4ff35c9664e52ded243819f6b7c953cb6697001e09f2cda1ad38d"`
Sep 14 10:29:00.420 INFO blam! 9119ef0ee0f4ff35c9664e52ded243819f6b7c953cb6697001e09f2cda1ad38d