Dec 18 10:19:57.338 INFO checking thex-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:19:57.338 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/thex/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:19:57.526 INFO [stdout] 4fdefee49a1ae9a34e501da6eba79de15f3a718b23f0c94a4aaf2878ab9460e2
Dec 18 10:19:57.528 INFO running `"docker" "start" "-a" "4fdefee49a1ae9a34e501da6eba79de15f3a718b23f0c94a4aaf2878ab9460e2"`
Dec 18 10:19:58.301 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 18 10:19:58.870 INFO [stderr]     Checking parking_lot v0.5.5
Dec 18 10:19:59.513 INFO [stderr]     Checking thex v0.1.0 (/opt/crater/workdir)
Dec 18 10:19:59.982 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 18 10:20:00.263 INFO running `"docker" "inspect" "4fdefee49a1ae9a34e501da6eba79de15f3a718b23f0c94a4aaf2878ab9460e2"`
Dec 18 10:20:00.361 INFO running `"docker" "rm" "-f" "4fdefee49a1ae9a34e501da6eba79de15f3a718b23f0c94a4aaf2878ab9460e2"`
Dec 18 10:20:00.456 INFO [stdout] 4fdefee49a1ae9a34e501da6eba79de15f3a718b23f0c94a4aaf2878ab9460e2