Dec 18 12:26:13.407 INFO checking regex_generate-0.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:26:13.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/regex_generate/0.2.0:/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 12:26:13.614 INFO [stdout] 52e677766adf2dbc3c91c90d17cd3011fd707f3f2dbf83796c72c950aad1f74f
Dec 18 12:26:13.616 INFO running `"docker" "start" "-a" "52e677766adf2dbc3c91c90d17cd3011fd707f3f2dbf83796c72c950aad1f74f"`
Dec 18 12:26:14.641 INFO [stderr]     Checking regex_generate v0.2.0 (/opt/crater/workdir)
Dec 18 12:26:15.127 INFO [stderr] warning: unused import: `regex_syntax::Expr`
Dec 18 12:26:15.127 INFO [stderr]    --> src/lib.rs:142:9
Dec 18 12:26:15.127 INFO [stderr]     |
Dec 18 12:26:15.127 INFO [stderr] 142 |     use regex_syntax::Expr;
Dec 18 12:26:15.127 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 18 12:26:15.127 INFO [stderr]     |
Dec 18 12:26:15.127 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 12:26:15.127 INFO [stderr] 
Dec 18 12:26:15.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 18 12:26:15.780 INFO running `"docker" "inspect" "52e677766adf2dbc3c91c90d17cd3011fd707f3f2dbf83796c72c950aad1f74f"`
Dec 18 12:26:15.922 INFO running `"docker" "rm" "-f" "52e677766adf2dbc3c91c90d17cd3011fd707f3f2dbf83796c72c950aad1f74f"`
Dec 18 12:26:16.232 INFO [stdout] 52e677766adf2dbc3c91c90d17cd3011fd707f3f2dbf83796c72c950aad1f74f