Dec 19 11:15:26.973 INFO checking panther99/minigrep against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:15:26.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:15:27.420 INFO [stdout] 47cc776589e8edbd5a89f1ff7e99727433bfd333393e1ea20d4f6c3dfa77150c
Dec 19 11:15:27.426 INFO running `"docker" "start" "-a" "47cc776589e8edbd5a89f1ff7e99727433bfd333393e1ea20d4f6c3dfa77150c"`
Dec 19 11:15:28.884 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 11:15:29.160 INFO [stderr] warning: unused variable: `e`
Dec 19 11:15:29.160 INFO [stderr]   --> src/lib.rs:23:17
Dec 19 11:15:29.160 INFO [stderr]    |
Dec 19 11:15:29.160 INFO [stderr] 23 |             Err(e) => false
Dec 19 11:15:29.160 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 11:15:29.160 INFO [stderr]    |
Dec 19 11:15:29.160 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:15:29.160 INFO [stderr] 
Dec 19 11:15:29.440 INFO [stderr] warning: unused variable: `e`
Dec 19 11:15:29.440 INFO [stderr]   --> src/lib.rs:23:17
Dec 19 11:15:29.440 INFO [stderr]    |
Dec 19 11:15:29.440 INFO [stderr] 23 |             Err(e) => false
Dec 19 11:15:29.440 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 11:15:29.440 INFO [stderr]    |
Dec 19 11:15:29.440 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 11:15:29.440 INFO [stderr] 
Dec 19 11:15:29.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 19 11:15:30.116 INFO running `"docker" "inspect" "47cc776589e8edbd5a89f1ff7e99727433bfd333393e1ea20d4f6c3dfa77150c"`
Dec 19 11:15:30.309 INFO running `"docker" "rm" "-f" "47cc776589e8edbd5a89f1ff7e99727433bfd333393e1ea20d4f6c3dfa77150c"`
Dec 19 11:15:30.562 INFO [stdout] 47cc776589e8edbd5a89f1ff7e99727433bfd333393e1ea20d4f6c3dfa77150c