Dec 18 11:10:42.466 INFO checking skipping-search-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:10:42.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/skipping-search/0.1.0:/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 11:10:42.669 INFO [stdout] 50a2c39350cdaf2337e87f59ad39e8815572d7e33a5eb876513c3536dc122443
Dec 18 11:10:42.671 INFO running `"docker" "start" "-a" "50a2c39350cdaf2337e87f59ad39e8815572d7e33a5eb876513c3536dc122443"`
Dec 18 11:10:43.344 INFO [stderr]     Checking skipping-search v0.1.0 (/opt/crater/workdir)
Dec 18 11:10:43.352 INFO [stderr]     Checking bit-set v0.5.0
Dec 18 11:10:43.352 INFO [stderr]     Checking rand v0.4.3
Dec 18 11:10:45.002 INFO [stderr]     Checking proptest v0.7.2
Dec 18 11:10:53.698 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.42s
Dec 18 11:10:53.993 INFO running `"docker" "inspect" "50a2c39350cdaf2337e87f59ad39e8815572d7e33a5eb876513c3536dc122443"`
Dec 18 11:10:54.098 INFO running `"docker" "rm" "-f" "50a2c39350cdaf2337e87f59ad39e8815572d7e33a5eb876513c3536dc122443"`
Dec 18 11:10:54.220 INFO [stdout] 50a2c39350cdaf2337e87f59ad39e8815572d7e33a5eb876513c3536dc122443