Sep 14 08:40:15.449 INFO checking spectral-0.6.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 08:40:15.449 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 08:40:15.449 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/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 08:40:15.609 INFO blam! 4e472bebc9ecffede45864dfc90e979c9605bcb55fed94962b393b089dc22dbb
Sep 14 08:40:15.610 INFO running `"docker" "start" "-a" "4e472bebc9ecffede45864dfc90e979c9605bcb55fed94962b393b089dc22dbb"`
Sep 14 08:40:16.375 INFO kablam! usermod: no changes
Sep 14 08:40:16.425 INFO kablam!     Checking spectral v0.6.0 (file:///source)
Sep 14 08:40:17.122 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:40:17.123 INFO kablam!    --> src/lib.rs:318:13
Sep 14 08:40:17.123 INFO kablam!     |
Sep 14 08:40:17.123 INFO kablam! 318 |         let mut assertion = self;
Sep 14 08:40:17.123 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:40:17.123 INFO kablam!     |             |
Sep 14 08:40:17.123 INFO kablam!     |             help: remove this `mut`
Sep 14 08:40:17.123 INFO kablam!     |
Sep 14 08:40:17.123 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 08:40:17.123 INFO kablam! 
Sep 14 08:40:17.123 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:40:17.123 INFO kablam!    --> src/lib.rs:326:13
Sep 14 08:40:17.123 INFO kablam!     |
Sep 14 08:40:17.123 INFO kablam! 326 |         let mut assertion = self;
Sep 14 08:40:17.123 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:40:17.123 INFO kablam!     |             |
Sep 14 08:40:17.123 INFO kablam!     |             help: remove this `mut`
Sep 14 08:40:17.123 INFO kablam! 
Sep 14 08:40:17.378 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:40:17.378 INFO kablam!    --> src/lib.rs:318:13
Sep 14 08:40:17.378 INFO kablam!     |
Sep 14 08:40:17.378 INFO kablam! 318 |         let mut assertion = self;
Sep 14 08:40:17.379 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:40:17.379 INFO kablam!     |             |
Sep 14 08:40:17.379 INFO kablam!     |             help: remove this `mut`
Sep 14 08:40:17.379 INFO kablam!     |
Sep 14 08:40:17.379 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 08:40:17.379 INFO kablam! 
Sep 14 08:40:17.379 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:40:17.379 INFO kablam!    --> src/lib.rs:326:13
Sep 14 08:40:17.379 INFO kablam!     |
Sep 14 08:40:17.379 INFO kablam! 326 |         let mut assertion = self;
Sep 14 08:40:17.379 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:40:17.379 INFO kablam!     |             |
Sep 14 08:40:17.379 INFO kablam!     |             help: remove this `mut`
Sep 14 08:40:17.379 INFO kablam! 
Sep 14 08:40:17.608 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Sep 14 08:40:17.611 INFO kablam! su: No module specific data is present
Sep 14 08:40:18.078 INFO running `"docker" "rm" "-f" "4e472bebc9ecffede45864dfc90e979c9605bcb55fed94962b393b089dc22dbb"`
Sep 14 08:40:18.143 INFO blam! 4e472bebc9ecffede45864dfc90e979c9605bcb55fed94962b393b089dc22dbb