Dec 18 07:05:35.886 INFO checking Jimver/catsay against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:05:35.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Jimver/catsay:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:05:36.378 INFO [stdout] 9a1897d742d14463a0e61e2c59ff41fe154816d5f2db7264f5d60ee8a778b241
Dec 18 07:05:36.380 INFO running `"docker" "start" "-a" "9a1897d742d14463a0e61e2c59ff41fe154816d5f2db7264f5d60ee8a778b241"`
Dec 18 07:05:38.948 INFO [stderr]     Checking cat-say v0.1.0 (/opt/crater/workdir)
Dec 18 07:05:39.308 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:05:39.308 INFO [stderr]   --> src/main.rs:72:9
Dec 18 07:05:39.308 INFO [stderr]    |
Dec 18 07:05:39.308 INFO [stderr] 72 |     let mut res: String;
Dec 18 07:05:39.308 INFO [stderr]    |         ----^^^
Dec 18 07:05:39.308 INFO [stderr]    |         |
Dec 18 07:05:39.308 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:05:39.308 INFO [stderr]    |
Dec 18 07:05:39.308 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:05:39.308 INFO [stderr] 
Dec 18 07:05:39.726 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:05:39.726 INFO [stderr]   --> src/main.rs:72:9
Dec 18 07:05:39.726 INFO [stderr]    |
Dec 18 07:05:39.726 INFO [stderr] 72 |     let mut res: String;
Dec 18 07:05:39.726 INFO [stderr]    |         ----^^^
Dec 18 07:05:39.726 INFO [stderr]    |         |
Dec 18 07:05:39.726 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:05:39.726 INFO [stderr]    |
Dec 18 07:05:39.726 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:05:39.726 INFO [stderr] 
Dec 18 07:05:39.782 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 18 07:05:41.050 INFO running `"docker" "inspect" "9a1897d742d14463a0e61e2c59ff41fe154816d5f2db7264f5d60ee8a778b241"`
Dec 18 07:05:41.304 INFO running `"docker" "rm" "-f" "9a1897d742d14463a0e61e2c59ff41fe154816d5f2db7264f5d60ee8a778b241"`
Dec 18 07:05:41.667 INFO [stdout] 9a1897d742d14463a0e61e2c59ff41fe154816d5f2db7264f5d60ee8a778b241