Dec 18 11:21:59.367 INFO checking serenity-0.5.11 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:21:59.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/serenity/0.5.11:/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 11:21:59.688 INFO [stdout] 9f06bf53b91c99c2999b51a9182df537801fadcf0ae6d3f48d0d5df21948c146
Dec 18 11:21:59.694 INFO running `"docker" "start" "-a" "9f06bf53b91c99c2999b51a9182df537801fadcf0ae6d3f48d0d5df21948c146"`
Dec 18 11:22:00.708 INFO [stderr]     Checking uuid v0.5.1
Dec 18 11:22:00.724 INFO [stderr]     Checking multipart v0.13.6
Dec 18 11:22:01.132 INFO [stderr]     Checking evzht9h3nznqzwl v0.0.3
Dec 18 11:22:02.600 INFO [stderr]     Checking serenity v0.5.11 (/opt/crater/workdir)
Dec 18 11:22:22.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.05s
Dec 18 11:22:23.047 INFO running `"docker" "inspect" "9f06bf53b91c99c2999b51a9182df537801fadcf0ae6d3f48d0d5df21948c146"`
Dec 18 11:22:23.315 INFO running `"docker" "rm" "-f" "9f06bf53b91c99c2999b51a9182df537801fadcf0ae6d3f48d0d5df21948c146"`
Dec 18 11:22:23.512 INFO [stdout] 9f06bf53b91c99c2999b51a9182df537801fadcf0ae6d3f48d0d5df21948c146