Dec 18 09:40:07.722 INFO checking utf8-ranges-1.0.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:40:07.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/utf8-ranges/1.0.2:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:40:07.908 INFO [stdout] 13fbf65aab37cdfa5d76758c51fce164a139c3cd3d55a0ccb67848922701f57b
Dec 18 09:40:07.910 INFO running `"docker" "start" "-a" "13fbf65aab37cdfa5d76758c51fce164a139c3cd3d55a0ccb67848922701f57b"`
Dec 18 09:40:08.753 INFO [stderr]     Checking utf8-ranges v1.0.2 (/opt/crater/workdir)
Dec 18 09:40:08.754 INFO [stderr]     Checking quickcheck v0.7.2
Dec 18 09:40:10.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 18 09:40:10.726 INFO running `"docker" "inspect" "13fbf65aab37cdfa5d76758c51fce164a139c3cd3d55a0ccb67848922701f57b"`
Dec 18 09:40:10.828 INFO running `"docker" "rm" "-f" "13fbf65aab37cdfa5d76758c51fce164a139c3cd3d55a0ccb67848922701f57b"`
Dec 18 09:40:10.919 INFO [stdout] 13fbf65aab37cdfa5d76758c51fce164a139c3cd3d55a0ccb67848922701f57b