Dec 18 15:32:58.580 INFO checking graphannis-malloc_size_of_derive-1.0.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:32:58.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/graphannis-malloc_size_of_derive/1.0.0:/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 15:32:58.958 INFO [stdout] f5f8977c3ba476a0219c5f72a9171cde6138dba7c2a06056221deee4bdebcc9a
Dec 18 15:32:58.958 INFO running `"docker" "start" "-a" "f5f8977c3ba476a0219c5f72a9171cde6138dba7c2a06056221deee4bdebcc9a"`
Dec 18 15:32:59.653 INFO [stderr]     Checking syn v0.13.11
Dec 18 15:33:07.266 INFO [stderr]     Checking synstructure v0.8.1
Dec 18 15:33:08.144 INFO [stderr]     Checking graphannis-malloc_size_of_derive v1.0.0 (/opt/crater/workdir)
Dec 18 15:33:09.177 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.54s
Dec 18 15:33:10.222 INFO running `"docker" "inspect" "f5f8977c3ba476a0219c5f72a9171cde6138dba7c2a06056221deee4bdebcc9a"`
Dec 18 15:33:10.539 INFO running `"docker" "rm" "-f" "f5f8977c3ba476a0219c5f72a9171cde6138dba7c2a06056221deee4bdebcc9a"`
Dec 18 15:33:10.868 INFO [stdout] f5f8977c3ba476a0219c5f72a9171cde6138dba7c2a06056221deee4bdebcc9a