Dec 18 16:56:51.868 INFO checking dotcopter-0.4.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:56:51.868 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/dotcopter/0.4.2:/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 16:56:52.083 INFO [stdout] ad82fda4285370e89e6a84473785edc60e64c24ed68e61762aed137a9361cc09
Dec 18 16:56:52.086 INFO running `"docker" "start" "-a" "ad82fda4285370e89e6a84473785edc60e64c24ed68e61762aed137a9361cc09"`
Dec 18 16:56:53.535 INFO [stderr]    Compiling slog v2.4.1
Dec 18 16:56:55.418 INFO [stderr]     Checking slog-async v2.3.0
Dec 18 16:56:55.420 INFO [stderr]     Checking slog-term v2.4.0
Dec 18 16:56:56.916 INFO [stderr]     Checking dotcopter v0.4.2 (/opt/crater/workdir)
Dec 18 16:56:58.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
Dec 18 16:56:59.012 INFO running `"docker" "inspect" "ad82fda4285370e89e6a84473785edc60e64c24ed68e61762aed137a9361cc09"`
Dec 18 16:56:59.244 INFO running `"docker" "rm" "-f" "ad82fda4285370e89e6a84473785edc60e64c24ed68e61762aed137a9361cc09"`
Dec 18 16:56:59.492 INFO [stdout] ad82fda4285370e89e6a84473785edc60e64c24ed68e61762aed137a9361cc09