Dec 18 12:26:44.482 INFO checking ref-cast-impl-0.2.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:26:44.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/ref-cast-impl/0.2.4:/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 12:26:44.647 INFO [stdout] 777db3e624dae57343132edfde4c3fb805de507ffaf73b438b122bef8836022d
Dec 18 12:26:44.650 INFO running `"docker" "start" "-a" "777db3e624dae57343132edfde4c3fb805de507ffaf73b438b122bef8836022d"`
Dec 18 12:26:45.286 INFO [stderr]     Checking syn v0.15.23
Dec 18 12:26:47.930 INFO [stderr]     Checking ref-cast-impl v0.2.4 (/opt/crater/workdir)
Dec 18 12:26:48.325 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Dec 18 12:26:48.606 INFO running `"docker" "inspect" "777db3e624dae57343132edfde4c3fb805de507ffaf73b438b122bef8836022d"`
Dec 18 12:26:48.682 INFO running `"docker" "rm" "-f" "777db3e624dae57343132edfde4c3fb805de507ffaf73b438b122bef8836022d"`
Dec 18 12:26:48.797 INFO [stdout] 777db3e624dae57343132edfde4c3fb805de507ffaf73b438b122bef8836022d