Nov 30 15:05:32.716 INFO checking spectral-0.6.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 15:05:32.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 15:05:33.362 INFO [stdout] 62467e336caa99e28e7021c777f3593d49a6e22c55bbf3501c04f5e2cb816239
Nov 30 15:05:33.364 INFO running `"docker" "start" "-a" "62467e336caa99e28e7021c777f3593d49a6e22c55bbf3501c04f5e2cb816239"`
Nov 30 15:05:35.840 INFO [stderr] usermod: no changes
Nov 30 15:05:36.016 INFO [stderr]     Checking spectral v0.6.0 (/source)
Nov 30 15:05:37.996 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:05:37.996 INFO [stderr]    --> src/lib.rs:318:13
Nov 30 15:05:37.996 INFO [stderr]     |
Nov 30 15:05:37.996 INFO [stderr] 318 |         let mut assertion = self;
Nov 30 15:05:37.996 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 15:05:37.996 INFO [stderr]     |             |
Nov 30 15:05:37.996 INFO [stderr]     |             help: remove this `mut`
Nov 30 15:05:37.996 INFO [stderr]     |
Nov 30 15:05:37.996 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 15:05:37.996 INFO [stderr] 
Nov 30 15:05:37.996 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:05:37.996 INFO [stderr]    --> src/lib.rs:326:13
Nov 30 15:05:37.996 INFO [stderr]     |
Nov 30 15:05:37.996 INFO [stderr] 326 |         let mut assertion = self;
Nov 30 15:05:37.996 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 15:05:37.996 INFO [stderr]     |             |
Nov 30 15:05:37.996 INFO [stderr]     |             help: remove this `mut`
Nov 30 15:05:37.996 INFO [stderr] 
Nov 30 15:05:38.669 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:05:38.669 INFO [stderr]    --> src/lib.rs:318:13
Nov 30 15:05:38.669 INFO [stderr]     |
Nov 30 15:05:38.669 INFO [stderr] 318 |         let mut assertion = self;
Nov 30 15:05:38.669 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 15:05:38.669 INFO [stderr]     |             |
Nov 30 15:05:38.669 INFO [stderr]     |             help: remove this `mut`
Nov 30 15:05:38.669 INFO [stderr]     |
Nov 30 15:05:38.669 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 15:05:38.669 INFO [stderr] 
Nov 30 15:05:38.669 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:05:38.669 INFO [stderr]    --> src/lib.rs:326:13
Nov 30 15:05:38.669 INFO [stderr]     |
Nov 30 15:05:38.669 INFO [stderr] 326 |         let mut assertion = self;
Nov 30 15:05:38.669 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 15:05:38.669 INFO [stderr]     |             |
Nov 30 15:05:38.669 INFO [stderr]     |             help: remove this `mut`
Nov 30 15:05:38.669 INFO [stderr] 
Nov 30 15:05:38.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Nov 30 15:05:38.952 INFO [stderr] su: No module specific data is present
Nov 30 15:05:39.854 INFO running `"docker" "inspect" "62467e336caa99e28e7021c777f3593d49a6e22c55bbf3501c04f5e2cb816239"`
Nov 30 15:05:40.037 INFO running `"docker" "rm" "-f" "62467e336caa99e28e7021c777f3593d49a6e22c55bbf3501c04f5e2cb816239"`
Nov 30 15:05:40.234 INFO [stdout] 62467e336caa99e28e7021c777f3593d49a6e22c55bbf3501c04f5e2cb816239