Dec 18 12:49:28.645 INFO checking procset-0.1.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:49:28.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/procset/0.1.2:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:49:28.892 INFO [stdout] 42a874255a55b7ab08f12d84763c8dac0e46cf86188b7d72f095b8a329c17381
Dec 18 12:49:28.900 INFO running `"docker" "start" "-a" "42a874255a55b7ab08f12d84763c8dac0e46cf86188b7d72f095b8a329c17381"`
Dec 18 12:49:29.903 INFO [stderr]     Checking procset v0.1.2 (/opt/crater/workdir)
Dec 18 12:49:30.268 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:30.268 INFO [stderr]    --> src/libinterval_set/interval_set.rs:192:13
Dec 18 12:49:30.268 INFO [stderr]     |
Dec 18 12:49:30.268 INFO [stderr] 192 |         let mut iter = self.split_whitespace();
Dec 18 12:49:30.268 INFO [stderr]     |             ----^^^^
Dec 18 12:49:30.268 INFO [stderr]     |             |
Dec 18 12:49:30.268 INFO [stderr]     |             help: remove this `mut`
Dec 18 12:49:30.268 INFO [stderr]     |
Dec 18 12:49:30.268 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 12:49:30.268 INFO [stderr] 
Dec 18 12:49:30.429 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:49:30.429 INFO [stderr]    --> src/libinterval_set/interval_set.rs:192:13
Dec 18 12:49:30.429 INFO [stderr]     |
Dec 18 12:49:30.429 INFO [stderr] 192 |         let mut iter = self.split_whitespace();
Dec 18 12:49:30.429 INFO [stderr]     |             ----^^^^
Dec 18 12:49:30.429 INFO [stderr]     |             |
Dec 18 12:49:30.429 INFO [stderr]     |             help: remove this `mut`
Dec 18 12:49:30.429 INFO [stderr]     |
Dec 18 12:49:30.429 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 12:49:30.429 INFO [stderr] 
Dec 18 12:49:30.510 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 18 12:49:31.310 INFO running `"docker" "inspect" "42a874255a55b7ab08f12d84763c8dac0e46cf86188b7d72f095b8a329c17381"`
Dec 18 12:49:31.636 INFO running `"docker" "rm" "-f" "42a874255a55b7ab08f12d84763c8dac0e46cf86188b7d72f095b8a329c17381"`
Dec 18 12:49:31.985 INFO [stdout] 42a874255a55b7ab08f12d84763c8dac0e46cf86188b7d72f095b8a329c17381