Sep 21 02:41:50.680 INFO checking spectral-0.6.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:41:50.680 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:41:50.681 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:41:50.961 INFO blam! cc4317b1b8045a7ff97898aa9154e11c63e53da221f5d1c004cdf41028408551
Sep 21 02:41:50.961 INFO running `"docker" "start" "-a" "cc4317b1b8045a7ff97898aa9154e11c63e53da221f5d1c004cdf41028408551"`
Sep 21 02:41:52.294 INFO kablam! usermod: no changes
Sep 21 02:41:52.391 INFO kablam!     Checking spectral v0.6.0 (/source)
Sep 21 02:41:53.342 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:41:53.342 INFO kablam!    --> src/lib.rs:318:13
Sep 21 02:41:53.342 INFO kablam!     |
Sep 21 02:41:53.342 INFO kablam! 318 |         let mut assertion = self;
Sep 21 02:41:53.342 INFO kablam!     |             ----^^^^^^^^^
Sep 21 02:41:53.342 INFO kablam!     |             |
Sep 21 02:41:53.342 INFO kablam!     |             help: remove this `mut`
Sep 21 02:41:53.342 INFO kablam!     |
Sep 21 02:41:53.342 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 02:41:53.342 INFO kablam! 
Sep 21 02:41:53.342 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:41:53.342 INFO kablam!    --> src/lib.rs:326:13
Sep 21 02:41:53.342 INFO kablam!     |
Sep 21 02:41:53.342 INFO kablam! 326 |         let mut assertion = self;
Sep 21 02:41:53.342 INFO kablam!     |             ----^^^^^^^^^
Sep 21 02:41:53.342 INFO kablam!     |             |
Sep 21 02:41:53.342 INFO kablam!     |             help: remove this `mut`
Sep 21 02:41:53.342 INFO kablam! 
Sep 21 02:41:53.918 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:41:53.918 INFO kablam!    --> src/lib.rs:318:13
Sep 21 02:41:53.918 INFO kablam!     |
Sep 21 02:41:53.918 INFO kablam! 318 |         let mut assertion = self;
Sep 21 02:41:53.918 INFO kablam!     |             ----^^^^^^^^^
Sep 21 02:41:53.918 INFO kablam!     |             |
Sep 21 02:41:53.918 INFO kablam!     |             help: remove this `mut`
Sep 21 02:41:53.918 INFO kablam!     |
Sep 21 02:41:53.918 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 02:41:53.918 INFO kablam! 
Sep 21 02:41:53.918 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:41:53.918 INFO kablam!    --> src/lib.rs:326:13
Sep 21 02:41:53.918 INFO kablam!     |
Sep 21 02:41:53.918 INFO kablam! 326 |         let mut assertion = self;
Sep 21 02:41:53.918 INFO kablam!     |             ----^^^^^^^^^
Sep 21 02:41:53.918 INFO kablam!     |             |
Sep 21 02:41:53.918 INFO kablam!     |             help: remove this `mut`
Sep 21 02:41:53.918 INFO kablam! 
Sep 21 02:41:54.293 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Sep 21 02:41:54.298 INFO kablam! su: No module specific data is present
Sep 21 02:41:55.240 INFO running `"docker" "rm" "-f" "cc4317b1b8045a7ff97898aa9154e11c63e53da221f5d1c004cdf41028408551"`
Sep 21 02:41:55.371 INFO blam! cc4317b1b8045a7ff97898aa9154e11c63e53da221f5d1c004cdf41028408551