Sep 19 19:39:24.104 INFO checking router-0.5.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 19:39:24.104 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 19:39:24.105 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:39:24.436 INFO blam! 3ab1ead9a0fd4480b5ca5c2903c890189c2875dd70193b0e851b9fd3b894872e
Sep 19 19:39:24.438 INFO running `"docker" "start" "-a" "3ab1ead9a0fd4480b5ca5c2903c890189c2875dd70193b0e851b9fd3b894872e"`
Sep 19 19:39:25.179 INFO kablam! usermod: no changes
Sep 19 19:39:25.421 INFO kablam!     Checking router v0.5.1 (/source)
Sep 19 19:39:26.458 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:39:26.458 INFO kablam!   --> src/router.rs:84:13
Sep 19 19:39:26.458 INFO kablam!    |
Sep 19 19:39:26.458 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 19 19:39:26.458 INFO kablam!    |             ----^^^^^^^^^
Sep 19 19:39:26.458 INFO kablam!    |             |
Sep 19 19:39:26.458 INFO kablam!    |             help: remove this `mut`
Sep 19 19:39:26.458 INFO kablam!    |
Sep 19 19:39:26.458 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:39:26.458 INFO kablam! 
Sep 19 19:39:26.558 INFO kablam! error: variable does not need to be mutable
Sep 19 19:39:26.558 INFO kablam!   --> src/router.rs:84:13
Sep 19 19:39:26.558 INFO kablam!    |
Sep 19 19:39:26.558 INFO kablam! 84 |         let mut mut_inner = self.mut_inner();
Sep 19 19:39:26.558 INFO kablam!    |             ----^^^^^^^^^
Sep 19 19:39:26.558 INFO kablam!    |             |
Sep 19 19:39:26.558 INFO kablam!    |             help: remove this `mut`
Sep 19 19:39:26.558 INFO kablam!    |
Sep 19 19:39:26.558 INFO kablam! note: lint level defined here
Sep 19 19:39:26.558 INFO kablam!   --> src/lib.rs:2:24
Sep 19 19:39:26.558 INFO kablam!    |
Sep 19 19:39:26.558 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 19 19:39:26.558 INFO kablam!    |                        ^^^^^^^^
Sep 19 19:39:26.558 INFO kablam!    = note: #[deny(unused_mut)] implied by #[deny(warnings)]
Sep 19 19:39:26.558 INFO kablam! 
Sep 19 19:39:26.623 INFO kablam! error: aborting due to previous error
Sep 19 19:39:26.623 INFO kablam! 
Sep 19 19:39:26.676 INFO kablam! error: Could not compile `router`.
Sep 19 19:39:26.676 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 19:39:28.185 INFO kablam! error: build failed
Sep 19 19:39:28.186 INFO kablam! su: No module specific data is present
Sep 19 19:39:28.719 INFO running `"docker" "rm" "-f" "3ab1ead9a0fd4480b5ca5c2903c890189c2875dd70193b0e851b9fd3b894872e"`
Sep 19 19:39:28.872 INFO blam! 3ab1ead9a0fd4480b5ca5c2903c890189c2875dd70193b0e851b9fd3b894872e