Nov 07 08:23:36.924 INFO checking spectral-0.6.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 08:23:36.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 08:23:37.429 INFO blam! 02944e5ba0e7891c7a95439d36b1cea672f117c6dd82171a25bec484ebe3a459
Nov 07 08:23:37.430 INFO running `"docker" "start" "-a" "02944e5ba0e7891c7a95439d36b1cea672f117c6dd82171a25bec484ebe3a459"`
Nov 07 08:23:39.320 INFO kablam! usermod: no changes
Nov 07 08:23:39.420 INFO kablam!     Checking spectral v0.6.0 (/source)
Nov 07 08:23:41.336 INFO kablam! warning: variable does not need to be mutable
Nov 07 08:23:41.336 INFO kablam!    --> src/lib.rs:318:13
Nov 07 08:23:41.336 INFO kablam!     |
Nov 07 08:23:41.336 INFO kablam! 318 |         let mut assertion = self;
Nov 07 08:23:41.336 INFO kablam!     |             ----^^^^^^^^^
Nov 07 08:23:41.336 INFO kablam!     |             |
Nov 07 08:23:41.336 INFO kablam!     |             help: remove this `mut`
Nov 07 08:23:41.336 INFO kablam!     |
Nov 07 08:23:41.336 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 08:23:41.336 INFO kablam! 
Nov 07 08:23:41.336 INFO kablam! warning: variable does not need to be mutable
Nov 07 08:23:41.336 INFO kablam!    --> src/lib.rs:326:13
Nov 07 08:23:41.336 INFO kablam!     |
Nov 07 08:23:41.336 INFO kablam! 326 |         let mut assertion = self;
Nov 07 08:23:41.336 INFO kablam!     |             ----^^^^^^^^^
Nov 07 08:23:41.337 INFO kablam!     |             |
Nov 07 08:23:41.337 INFO kablam!     |             help: remove this `mut`
Nov 07 08:23:41.337 INFO kablam! 
Nov 07 08:23:42.120 INFO kablam! warning: variable does not need to be mutable
Nov 07 08:23:42.121 INFO kablam!    --> src/lib.rs:318:13
Nov 07 08:23:42.121 INFO kablam!     |
Nov 07 08:23:42.121 INFO kablam! 318 |         let mut assertion = self;
Nov 07 08:23:42.121 INFO kablam!     |             ----^^^^^^^^^
Nov 07 08:23:42.121 INFO kablam!     |             |
Nov 07 08:23:42.122 INFO kablam!     |             help: remove this `mut`
Nov 07 08:23:42.122 INFO kablam!     |
Nov 07 08:23:42.122 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 08:23:42.122 INFO kablam! 
Nov 07 08:23:42.122 INFO kablam! warning: variable does not need to be mutable
Nov 07 08:23:42.122 INFO kablam!    --> src/lib.rs:326:13
Nov 07 08:23:42.123 INFO kablam!     |
Nov 07 08:23:42.123 INFO kablam! 326 |         let mut assertion = self;
Nov 07 08:23:42.123 INFO kablam!     |             ----^^^^^^^^^
Nov 07 08:23:42.123 INFO kablam!     |             |
Nov 07 08:23:42.123 INFO kablam!     |             help: remove this `mut`
Nov 07 08:23:42.124 INFO kablam! 
Nov 07 08:23:42.409 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Nov 07 08:23:42.413 INFO kablam! su: No module specific data is present
Nov 07 08:23:43.883 INFO running `"docker" "rm" "-f" "02944e5ba0e7891c7a95439d36b1cea672f117c6dd82171a25bec484ebe3a459"`
Nov 07 08:23:44.367 INFO blam! 02944e5ba0e7891c7a95439d36b1cea672f117c6dd82171a25bec484ebe3a459