Nov 01 15:49:09.421 INFO checking spectral-0.6.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 15:49:09.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 15:49:09.834 INFO blam! 7715341058e08addad074de50537556d0b35bd56f5c146512fbd9d5a26dbdcf1
Nov 01 15:49:09.836 INFO running `"docker" "start" "-a" "7715341058e08addad074de50537556d0b35bd56f5c146512fbd9d5a26dbdcf1"`
Nov 01 15:49:11.887 INFO kablam! usermod: no changes
Nov 01 15:49:12.029 INFO kablam!     Checking spectral v0.6.0 (/source)
Nov 01 15:49:14.336 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:49:14.337 INFO kablam!    --> src/lib.rs:318:13
Nov 01 15:49:14.338 INFO kablam!     |
Nov 01 15:49:14.339 INFO kablam! 318 |         let mut assertion = self;
Nov 01 15:49:14.340 INFO kablam!     |             ----^^^^^^^^^
Nov 01 15:49:14.340 INFO kablam!     |             |
Nov 01 15:49:14.341 INFO kablam!     |             help: remove this `mut`
Nov 01 15:49:14.342 INFO kablam!     |
Nov 01 15:49:14.342 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 15:49:14.343 INFO kablam! 
Nov 01 15:49:14.343 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:49:14.343 INFO kablam!    --> src/lib.rs:326:13
Nov 01 15:49:14.343 INFO kablam!     |
Nov 01 15:49:14.343 INFO kablam! 326 |         let mut assertion = self;
Nov 01 15:49:14.343 INFO kablam!     |             ----^^^^^^^^^
Nov 01 15:49:14.344 INFO kablam!     |             |
Nov 01 15:49:14.344 INFO kablam!     |             help: remove this `mut`
Nov 01 15:49:14.344 INFO kablam! 
Nov 01 15:49:15.208 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:49:15.209 INFO kablam!    --> src/lib.rs:318:13
Nov 01 15:49:15.209 INFO kablam!     |
Nov 01 15:49:15.209 INFO kablam! 318 |         let mut assertion = self;
Nov 01 15:49:15.209 INFO kablam!     |             ----^^^^^^^^^
Nov 01 15:49:15.209 INFO kablam!     |             |
Nov 01 15:49:15.209 INFO kablam!     |             help: remove this `mut`
Nov 01 15:49:15.209 INFO kablam!     |
Nov 01 15:49:15.209 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 15:49:15.209 INFO kablam! 
Nov 01 15:49:15.209 INFO kablam! warning: variable does not need to be mutable
Nov 01 15:49:15.209 INFO kablam!    --> src/lib.rs:326:13
Nov 01 15:49:15.209 INFO kablam!     |
Nov 01 15:49:15.209 INFO kablam! 326 |         let mut assertion = self;
Nov 01 15:49:15.209 INFO kablam!     |             ----^^^^^^^^^
Nov 01 15:49:15.209 INFO kablam!     |             |
Nov 01 15:49:15.209 INFO kablam!     |             help: remove this `mut`
Nov 01 15:49:15.209 INFO kablam! 
Nov 01 15:49:15.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Nov 01 15:49:15.548 INFO kablam! su: No module specific data is present
Nov 01 15:49:16.571 INFO running `"docker" "rm" "-f" "7715341058e08addad074de50537556d0b35bd56f5c146512fbd9d5a26dbdcf1"`
Nov 01 15:49:16.864 INFO blam! 7715341058e08addad074de50537556d0b35bd56f5c146512fbd9d5a26dbdcf1