Dec 17 13:01:04.771 INFO checking twh2898/pig_latin-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:01:04.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/twh2898/pig_latin-rs:/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 17 13:01:05.338 INFO [stdout] ac2f40de5d5bedf7cb3e3ebc053382f2874fe574597fc30053e77c6beb79e69f
Dec 17 13:01:05.341 INFO running `"docker" "start" "-a" "ac2f40de5d5bedf7cb3e3ebc053382f2874fe574597fc30053e77c6beb79e69f"`
Dec 17 13:01:08.098 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 17 13:01:09.090 INFO [stderr]     Checking clap v2.29.0
Dec 17 13:01:16.485 INFO [stderr]     Checking pig_latin v1.0.0 (/opt/crater/workdir)
Dec 17 13:01:17.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.04s
Dec 17 13:01:18.617 INFO running `"docker" "inspect" "ac2f40de5d5bedf7cb3e3ebc053382f2874fe574597fc30053e77c6beb79e69f"`
Dec 17 13:01:18.976 INFO running `"docker" "rm" "-f" "ac2f40de5d5bedf7cb3e3ebc053382f2874fe574597fc30053e77c6beb79e69f"`
Dec 17 13:01:19.284 INFO [stdout] ac2f40de5d5bedf7cb3e3ebc053382f2874fe574597fc30053e77c6beb79e69f