Dec 18 01:39:03.536 INFO checking davidpdrsn/enum-each-variant-derive against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:39:03.536 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/gh/davidpdrsn/enum-each-variant-derive:/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 01:39:03.808 INFO [stdout] 9002a1bda03c9c47963cd5fa2704676b823ba0a13b770db7d327ff814639dbe0
Dec 18 01:39:03.814 INFO running `"docker" "start" "-a" "9002a1bda03c9c47963cd5fa2704676b823ba0a13b770db7d327ff814639dbe0"`
Dec 18 01:39:05.222 INFO [stderr]     Checking proc-macro2 v0.2.3
Dec 18 01:39:05.969 INFO [stderr]     Checking quote v0.4.2
Dec 18 01:39:06.398 INFO [stderr]     Checking syn v0.12.15
Dec 18 01:39:08.834 INFO [stderr]     Checking enum-each-variant-derive v0.1.4-alpha.0 (/opt/crater/workdir)
Dec 18 01:39:09.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
Dec 18 01:39:09.418 INFO running `"docker" "inspect" "9002a1bda03c9c47963cd5fa2704676b823ba0a13b770db7d327ff814639dbe0"`
Dec 18 01:39:09.703 INFO running `"docker" "rm" "-f" "9002a1bda03c9c47963cd5fa2704676b823ba0a13b770db7d327ff814639dbe0"`
Dec 18 01:39:09.924 INFO [stdout] 9002a1bda03c9c47963cd5fa2704676b823ba0a13b770db7d327ff814639dbe0