Sep 10 11:19:02.088 INFO checking router-0.5.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 11:19:02.088 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 11:19:02.089 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:19:02.322 INFO blam! 24925c49481917240e537d0248fd0acf63f574f350809448bd804b99f952c4a9
Sep 10 11:19:02.324 INFO running `"docker" "start" "-a" "24925c49481917240e537d0248fd0acf63f574f350809448bd804b99f952c4a9"`
Sep 10 11:19:03.394 INFO kablam! usermod: no changes
Sep 10 11:19:03.478 INFO kablam!     Checking route-recognizer v0.1.12
Sep 10 11:19:03.997 INFO kablam!     Checking router v0.5.1 (file:///source)
Sep 10 11:19:04.955 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:04.955 INFO kablam!   --> src/router.rs:84:13
Sep 10 11:19:04.955 INFO kablam!    |
Sep 10 11:19:04.955 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 10 11:19:04.955 INFO kablam!    |             ----^^^^^^^^^
Sep 10 11:19:04.955 INFO kablam!    |             |
Sep 10 11:19:04.955 INFO kablam!    |             help: remove this `mut`
Sep 10 11:19:04.955 INFO kablam!    |
Sep 10 11:19:04.955 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 11:19:04.955 INFO kablam! 
Sep 10 11:19:04.994 INFO kablam! warning: variable does not need to be mutable
Sep 10 11:19:04.995 INFO kablam!   --> src/router.rs:84:13
Sep 10 11:19:04.995 INFO kablam!    |
Sep 10 11:19:04.995 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 10 11:19:04.995 INFO kablam!    |             ----^^^^^^^^^
Sep 10 11:19:04.995 INFO kablam!    |             |
Sep 10 11:19:04.995 INFO kablam!    |             help: remove this `mut`
Sep 10 11:19:04.995 INFO kablam!    |
Sep 10 11:19:04.995 INFO kablam! note: lint level defined here
Sep 10 11:19:04.995 INFO kablam!   --> src/lib.rs:2:24
Sep 10 11:19:04.995 INFO kablam!    |
Sep 10 11:19:04.995 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 10 11:19:04.995 INFO kablam!    |                        ^^^^^^^^
Sep 10 11:19:04.995 INFO kablam!    = note: #[warn(unused_mut)] implied by #[warn(warnings)]
Sep 10 11:19:04.995 INFO kablam! 
Sep 10 11:19:06.307 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Sep 10 11:19:06.318 INFO kablam! su: No module specific data is present
Sep 10 11:19:06.692 INFO running `"docker" "rm" "-f" "24925c49481917240e537d0248fd0acf63f574f350809448bd804b99f952c4a9"`
Sep 10 11:19:06.777 INFO blam! 24925c49481917240e537d0248fd0acf63f574f350809448bd804b99f952c4a9