Dec 18 12:35:30.358 INFO checking rand_regex-0.12.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 12:35:30.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rand_regex/0.12.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 12:35:30.537 INFO [stdout] 47be83d69a8a24b4d0c25ec57ca8409f27261b63da6a8da18146440fdc0bd7d0 Dec 18 12:35:30.563 INFO running `"docker" "start" "-a" "47be83d69a8a24b4d0c25ec57ca8409f27261b63da6a8da18146440fdc0bd7d0"` Dec 18 12:35:31.319 INFO [stderr] Checking rand v0.6.1 Dec 18 12:35:33.375 INFO [stderr] Checking rand_regex v0.12.0 (/opt/crater/workdir) Dec 18 12:35:34.213 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.96s Dec 18 12:35:34.910 INFO running `"docker" "inspect" "47be83d69a8a24b4d0c25ec57ca8409f27261b63da6a8da18146440fdc0bd7d0"` Dec 18 12:35:34.971 INFO running `"docker" "rm" "-f" "47be83d69a8a24b4d0c25ec57ca8409f27261b63da6a8da18146440fdc0bd7d0"` Dec 18 12:35:35.071 INFO [stdout] 47be83d69a8a24b4d0c25ec57ca8409f27261b63da6a8da18146440fdc0bd7d0