Dec 18 12:25:40.080 INFO checking relm-attributes-0.15.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:25:40.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/relm-attributes/0.15.0:/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 12:25:40.478 INFO [stdout] d87b7acc6a6d456c1432bd96d77f18f4e1a84951422b50c72a4e8ce1763679a4
Dec 18 12:25:40.480 INFO running `"docker" "start" "-a" "d87b7acc6a6d456c1432bd96d77f18f4e1a84951422b50c72a4e8ce1763679a4"`
Dec 18 12:25:41.110 INFO [stderr]     Checking syn v0.14.9
Dec 18 12:25:49.240 INFO [stderr]     Checking relm-gen-widget v0.15.0
Dec 18 12:25:50.969 INFO [stderr]     Checking relm-attributes v0.15.0 (/opt/crater/workdir)
Dec 18 12:25:51.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
Dec 18 12:25:52.482 INFO running `"docker" "inspect" "d87b7acc6a6d456c1432bd96d77f18f4e1a84951422b50c72a4e8ce1763679a4"`
Dec 18 12:25:52.712 INFO running `"docker" "rm" "-f" "d87b7acc6a6d456c1432bd96d77f18f4e1a84951422b50c72a4e8ce1763679a4"`
Dec 18 12:25:53.124 INFO [stdout] d87b7acc6a6d456c1432bd96d77f18f4e1a84951422b50c72a4e8ce1763679a4