Dec 18 15:20:52.700 INFO checking gui-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:20:52.701 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/gui/0.2.1:/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 15:20:53.172 INFO [stdout] 44a8c1ce49a8e4e0f62650b51c01c9d193584e038d45c2525d8a2f68f6a8a9e3
Dec 18 15:20:53.178 INFO running `"docker" "start" "-a" "44a8c1ce49a8e4e0f62650b51c01c9d193584e038d45c2525d8a2f68f6a8a9e3"`
Dec 18 15:20:54.780 INFO [stderr]    Compiling gui v0.2.1
Dec 18 15:20:54.780 INFO [stderr]     Checking gui v0.2.1 (/opt/crater/workdir)
Dec 18 15:20:54.780 INFO [stderr]    Compiling syn v0.14.9
Dec 18 15:21:02.685 INFO [stderr]    Compiling gui-derive v0.2.1
Dec 18 15:21:05.033 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.34s
Dec 18 15:21:05.300 INFO running `"docker" "inspect" "44a8c1ce49a8e4e0f62650b51c01c9d193584e038d45c2525d8a2f68f6a8a9e3"`
Dec 18 15:21:05.367 INFO running `"docker" "rm" "-f" "44a8c1ce49a8e4e0f62650b51c01c9d193584e038d45c2525d8a2f68f6a8a9e3"`
Dec 18 15:21:05.440 INFO [stdout] 44a8c1ce49a8e4e0f62650b51c01c9d193584e038d45c2525d8a2f68f6a8a9e3