Dec 18 09:48:55.121 INFO checking uavcan-derive-0.1.0-preview0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:48:55.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/uavcan-derive/0.1.0-preview0:/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 09:48:55.420 INFO [stdout] c4df11795ae76c8ef8b5a8e0f0e9a254282078a7d4ae8def6f071ff4025836c6
Dec 18 09:48:55.422 INFO running `"docker" "start" "-a" "c4df11795ae76c8ef8b5a8e0f0e9a254282078a7d4ae8def6f071ff4025836c6"`
Dec 18 09:48:56.188 INFO [stderr]     Checking syn v0.11.11
Dec 18 09:48:56.188 INFO [stderr]     Checking regex v0.2.11
Dec 18 09:48:58.093 INFO [stderr]     Checking uavcan-derive v0.1.0-preview0 (/opt/crater/workdir)
Dec 18 09:48:58.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 18 09:48:59.071 INFO running `"docker" "inspect" "c4df11795ae76c8ef8b5a8e0f0e9a254282078a7d4ae8def6f071ff4025836c6"`
Dec 18 09:48:59.278 INFO running `"docker" "rm" "-f" "c4df11795ae76c8ef8b5a8e0f0e9a254282078a7d4ae8def6f071ff4025836c6"`
Dec 18 09:48:59.484 INFO [stdout] c4df11795ae76c8ef8b5a8e0f0e9a254282078a7d4ae8def6f071ff4025836c6