Sep 05 23:39:39.493 INFO checking spectral-0.6.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 23:39:39.493 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 23:39:39.493 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:39:39.760 INFO blam! 8c76fa6da5b6b0c06ae74e08f1e889c27433956181a745b555cf908f08c393bd
Sep 05 23:39:39.762 INFO running `"docker" "start" "-a" "8c76fa6da5b6b0c06ae74e08f1e889c27433956181a745b555cf908f08c393bd"`
Sep 05 23:39:41.042 INFO kablam! usermod: no changes
Sep 05 23:39:41.118 INFO kablam!     Checking spectral v0.6.0 (file:///source)
Sep 05 23:39:41.850 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:39:41.850 INFO kablam!    --> src/lib.rs:318:13
Sep 05 23:39:41.850 INFO kablam!     |
Sep 05 23:39:41.850 INFO kablam! 318 |         let mut assertion = self;
Sep 05 23:39:41.850 INFO kablam!     |             ----^^^^^^^^^
Sep 05 23:39:41.850 INFO kablam!     |             |
Sep 05 23:39:41.850 INFO kablam!     |             help: remove this `mut`
Sep 05 23:39:41.850 INFO kablam!     |
Sep 05 23:39:41.850 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 23:39:41.850 INFO kablam! 
Sep 05 23:39:41.850 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:39:41.850 INFO kablam!    --> src/lib.rs:326:13
Sep 05 23:39:41.850 INFO kablam!     |
Sep 05 23:39:41.850 INFO kablam! 326 |         let mut assertion = self;
Sep 05 23:39:41.850 INFO kablam!     |             ----^^^^^^^^^
Sep 05 23:39:41.850 INFO kablam!     |             |
Sep 05 23:39:41.850 INFO kablam!     |             help: remove this `mut`
Sep 05 23:39:41.850 INFO kablam! 
Sep 05 23:39:42.350 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:39:42.350 INFO kablam!    --> src/lib.rs:318:13
Sep 05 23:39:42.350 INFO kablam!     |
Sep 05 23:39:42.350 INFO kablam! 318 |         let mut assertion = self;
Sep 05 23:39:42.350 INFO kablam!     |             ----^^^^^^^^^
Sep 05 23:39:42.350 INFO kablam!     |             |
Sep 05 23:39:42.350 INFO kablam!     |             help: remove this `mut`
Sep 05 23:39:42.350 INFO kablam!     |
Sep 05 23:39:42.350 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 23:39:42.350 INFO kablam! 
Sep 05 23:39:42.350 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:39:42.350 INFO kablam!    --> src/lib.rs:326:13
Sep 05 23:39:42.350 INFO kablam!     |
Sep 05 23:39:42.350 INFO kablam! 326 |         let mut assertion = self;
Sep 05 23:39:42.350 INFO kablam!     |             ----^^^^^^^^^
Sep 05 23:39:42.350 INFO kablam!     |             |
Sep 05 23:39:42.350 INFO kablam!     |             help: remove this `mut`
Sep 05 23:39:42.350 INFO kablam! 
Sep 05 23:39:42.600 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Sep 05 23:39:42.610 INFO kablam! su: No module specific data is present
Sep 05 23:39:43.183 INFO running `"docker" "rm" "-f" "8c76fa6da5b6b0c06ae74e08f1e889c27433956181a745b555cf908f08c393bd"`
Sep 05 23:39:43.260 INFO blam! 8c76fa6da5b6b0c06ae74e08f1e889c27433956181a745b555cf908f08c393bd