Dec 17 18:09:40.292 INFO checking panther99/minigrep against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:09:40.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/panther99/minigrep:/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 17 18:09:40.690 INFO [stdout] 7f0f34621998d84db8777e27d30d70a8b84fe954919a7b867ef06123da8bdadf
Dec 17 18:09:40.694 INFO running `"docker" "start" "-a" "7f0f34621998d84db8777e27d30d70a8b84fe954919a7b867ef06123da8bdadf"`
Dec 17 18:09:42.098 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 17 18:09:42.394 INFO [stderr] warning: unused variable: `e`
Dec 17 18:09:42.394 INFO [stderr]   --> src/lib.rs:23:17
Dec 17 18:09:42.395 INFO [stderr]    |
Dec 17 18:09:42.395 INFO [stderr] 23 |             Err(e) => false
Dec 17 18:09:42.395 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 17 18:09:42.395 INFO [stderr]    |
Dec 17 18:09:42.395 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:09:42.395 INFO [stderr] 
Dec 17 18:09:42.436 INFO [stderr] warning: unused variable: `e`
Dec 17 18:09:42.436 INFO [stderr]   --> src/lib.rs:23:17
Dec 17 18:09:42.436 INFO [stderr]    |
Dec 17 18:09:42.436 INFO [stderr] 23 |             Err(e) => false
Dec 17 18:09:42.436 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 17 18:09:42.436 INFO [stderr]    |
Dec 17 18:09:42.436 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:09:42.436 INFO [stderr] 
Dec 17 18:09:42.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 17 18:09:43.748 INFO running `"docker" "inspect" "7f0f34621998d84db8777e27d30d70a8b84fe954919a7b867ef06123da8bdadf"`
Dec 17 18:09:44.062 INFO running `"docker" "rm" "-f" "7f0f34621998d84db8777e27d30d70a8b84fe954919a7b867ef06123da8bdadf"`
Dec 17 18:09:44.292 INFO [stdout] 7f0f34621998d84db8777e27d30d70a8b84fe954919a7b867ef06123da8bdadf