Dec 18 14:44:03.635 INFO checking jss_derive-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:44:03.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/jss_derive/0.1.0:/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 14:44:03.872 INFO [stdout] bd7b85f08a1356f7f588be3b8bf8c93ee375831b540ff2f1570a1619034ecd33
Dec 18 14:44:03.877 INFO running `"docker" "start" "-a" "bd7b85f08a1356f7f588be3b8bf8c93ee375831b540ff2f1570a1619034ecd33"`
Dec 18 14:44:04.516 INFO [stderr]     Checking enum_extract v0.1.1
Dec 18 14:44:04.518 INFO [stderr]     Checking syn v0.14.9
Dec 18 14:44:09.076 INFO [stderr]     Checking jss_derive v0.1.0 (/opt/crater/workdir)
Dec 18 14:44:10.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
Dec 18 14:44:10.652 INFO running `"docker" "inspect" "bd7b85f08a1356f7f588be3b8bf8c93ee375831b540ff2f1570a1619034ecd33"`
Dec 18 14:44:10.748 INFO running `"docker" "rm" "-f" "bd7b85f08a1356f7f588be3b8bf8c93ee375831b540ff2f1570a1619034ecd33"`
Dec 18 14:44:10.832 INFO [stdout] bd7b85f08a1356f7f588be3b8bf8c93ee375831b540ff2f1570a1619034ecd33