Sep 14 08:40:14.837 INFO checking spectral-0.6.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:40:14.837 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:40:14.837 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:40:15.024 INFO blam! b715bae6d611d78ecda00b50a506860cbcb851159f3d11562860bc95cdd209fc
Sep 14 08:40:15.030 INFO running `"docker" "start" "-a" "b715bae6d611d78ecda00b50a506860cbcb851159f3d11562860bc95cdd209fc"`
Sep 14 08:40:15.893 INFO kablam! usermod: no changes
Sep 14 08:40:15.937 INFO kablam!     Checking spectral v0.6.0 (file:///source)
Sep 14 08:40:16.539 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:40:16.539 INFO kablam!    --> src/lib.rs:318:13
Sep 14 08:40:16.539 INFO kablam!     |
Sep 14 08:40:16.539 INFO kablam! 318 |         let mut assertion = self;
Sep 14 08:40:16.539 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:40:16.539 INFO kablam!     |             |
Sep 14 08:40:16.539 INFO kablam!     |             help: remove this `mut`
Sep 14 08:40:16.539 INFO kablam!     |
Sep 14 08:40:16.539 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 08:40:16.539 INFO kablam! 
Sep 14 08:40:16.540 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:40:16.540 INFO kablam!    --> src/lib.rs:326:13
Sep 14 08:40:16.540 INFO kablam!     |
Sep 14 08:40:16.540 INFO kablam! 326 |         let mut assertion = self;
Sep 14 08:40:16.540 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:40:16.540 INFO kablam!     |             |
Sep 14 08:40:16.540 INFO kablam!     |             help: remove this `mut`
Sep 14 08:40:16.540 INFO kablam! 
Sep 14 08:40:16.843 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:40:16.843 INFO kablam!    --> src/lib.rs:318:13
Sep 14 08:40:16.843 INFO kablam!     |
Sep 14 08:40:16.843 INFO kablam! 318 |         let mut assertion = self;
Sep 14 08:40:16.843 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:40:16.843 INFO kablam!     |             |
Sep 14 08:40:16.843 INFO kablam!     |             help: remove this `mut`
Sep 14 08:40:16.843 INFO kablam!     |
Sep 14 08:40:16.843 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 08:40:16.843 INFO kablam! 
Sep 14 08:40:16.843 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:40:16.843 INFO kablam!    --> src/lib.rs:326:13
Sep 14 08:40:16.843 INFO kablam!     |
Sep 14 08:40:16.843 INFO kablam! 326 |         let mut assertion = self;
Sep 14 08:40:16.843 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:40:16.843 INFO kablam!     |             |
Sep 14 08:40:16.843 INFO kablam!     |             help: remove this `mut`
Sep 14 08:40:16.843 INFO kablam! 
Sep 14 08:40:17.113 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Sep 14 08:40:17.116 INFO kablam! su: No module specific data is present
Sep 14 08:40:17.575 INFO running `"docker" "rm" "-f" "b715bae6d611d78ecda00b50a506860cbcb851159f3d11562860bc95cdd209fc"`
Sep 14 08:40:17.648 INFO blam! b715bae6d611d78ecda00b50a506860cbcb851159f3d11562860bc95cdd209fc