Dec 18 17:26:39.798 INFO checking combine-language-3.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:26:39.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/combine-language/3.0.1:/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 17:26:40.044 INFO [stdout] 684fb1d3f11b55fa50a60d533624ed92249c4baf4edac18f6731131967023caf
Dec 18 17:26:40.047 INFO running `"docker" "start" "-a" "684fb1d3f11b55fa50a60d533624ed92249c4baf4edac18f6731131967023caf"`
Dec 18 17:26:40.800 INFO [stderr]     Checking pulldown-cmark v0.0.8
Dec 18 17:26:40.800 INFO [stderr]    Compiling skeptic v0.9.0
Dec 18 17:26:42.073 INFO [stderr]    Compiling combine-language v3.0.1 (/opt/crater/workdir)
Dec 18 17:26:44.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Dec 18 17:26:44.838 INFO running `"docker" "inspect" "684fb1d3f11b55fa50a60d533624ed92249c4baf4edac18f6731131967023caf"`
Dec 18 17:26:45.033 INFO running `"docker" "rm" "-f" "684fb1d3f11b55fa50a60d533624ed92249c4baf4edac18f6731131967023caf"`
Dec 18 17:26:45.200 INFO [stdout] 684fb1d3f11b55fa50a60d533624ed92249c4baf4edac18f6731131967023caf