Dec 17 17:23:09.837 INFO checking raafael911/rgrep against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:23:09.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/raafael911/rgrep:/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 17:23:10.237 INFO [stdout] 5dd6ccf2f1c89080ed900f959d2925f0e1ecea5f84cd0ea6206d8f32f78a88ca
Dec 17 17:23:10.239 INFO running `"docker" "start" "-a" "5dd6ccf2f1c89080ed900f959d2925f0e1ecea5f84cd0ea6206d8f32f78a88ca"`
Dec 17 17:23:12.829 INFO [stderr]     Checking memchr v1.0.2
Dec 17 17:23:13.180 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 17:23:13.735 INFO [stderr]     Checking regex v0.2.2
Dec 17 17:23:16.017 INFO [stderr]     Checking rgrep v0.1.0 (/opt/crater/workdir)
Dec 17 17:23:16.449 INFO [stderr] warning: field is never used: `line_number`
Dec 17 17:23:16.449 INFO [stderr]   --> src/lib.rs:66:5
Dec 17 17:23:16.450 INFO [stderr]    |
Dec 17 17:23:16.450 INFO [stderr] 66 |     line_number: usize,
Dec 17 17:23:16.450 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 17:23:16.451 INFO [stderr]    |
Dec 17 17:23:16.451 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:23:16.451 INFO [stderr] 
Dec 17 17:23:16.464 INFO [stderr] warning: field is never used: `line_number`
Dec 17 17:23:16.464 INFO [stderr]   --> src/lib.rs:66:5
Dec 17 17:23:16.464 INFO [stderr]    |
Dec 17 17:23:16.464 INFO [stderr] 66 |     line_number: usize,
Dec 17 17:23:16.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 17:23:16.464 INFO [stderr]    |
Dec 17 17:23:16.464 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:23:16.464 INFO [stderr] 
Dec 17 17:23:17.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Dec 17 17:23:17.662 INFO running `"docker" "inspect" "5dd6ccf2f1c89080ed900f959d2925f0e1ecea5f84cd0ea6206d8f32f78a88ca"`
Dec 17 17:23:17.952 INFO running `"docker" "rm" "-f" "5dd6ccf2f1c89080ed900f959d2925f0e1ecea5f84cd0ea6206d8f32f78a88ca"`
Dec 17 17:23:18.208 INFO [stdout] 5dd6ccf2f1c89080ed900f959d2925f0e1ecea5f84cd0ea6206d8f32f78a88ca