Dec 17 20:00:07.772 INFO checking matt-williams/enum-from-derive against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 20:00:07.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/matt-williams/enum-from-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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 20:00:08.194 INFO [stdout] b2cf84739cecd8c3ef4cb6aafd1035e3159ca74cc023fb873f7ad7e6fa1ca8ca Dec 17 20:00:08.196 INFO running `"docker" "start" "-a" "b2cf84739cecd8c3ef4cb6aafd1035e3159ca74cc023fb873f7ad7e6fa1ca8ca"` Dec 17 20:00:09.712 INFO [stderr] Checking quote v0.3.12 Dec 17 20:00:09.712 INFO [stderr] Checking try_from v0.2.1 Dec 17 20:00:09.712 INFO [stderr] Compiling syn v0.11.4 Dec 17 20:00:12.571 INFO [stderr] Checking enum-from-derive v0.1.0 (/opt/crater/workdir) Dec 17 20:00:15.824 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.14s Dec 17 20:00:16.059 INFO running `"docker" "inspect" "b2cf84739cecd8c3ef4cb6aafd1035e3159ca74cc023fb873f7ad7e6fa1ca8ca"` Dec 17 20:00:16.148 INFO running `"docker" "rm" "-f" "b2cf84739cecd8c3ef4cb6aafd1035e3159ca74cc023fb873f7ad7e6fa1ca8ca"` Dec 17 20:00:16.218 INFO [stdout] b2cf84739cecd8c3ef4cb6aafd1035e3159ca74cc023fb873f7ad7e6fa1ca8ca