Dec 17 22:27:17.981 INFO checking jearbear/dots against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:27:17.981 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/jearbear/dots:/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 22:27:18.456 INFO [stdout] 37be798b927af7ce6027c91a6df7a5d26890478f8ed26f03acfb29351b17c321
Dec 17 22:27:18.462 INFO running `"docker" "start" "-a" "37be798b927af7ce6027c91a6df7a5d26890478f8ed26f03acfb29351b17c321"`
Dec 17 22:27:22.392 INFO [stderr]     Checking dirs v1.0.4
Dec 17 22:27:22.408 INFO [stderr]    Compiling structopt-derive v0.2.14
Dec 17 22:27:26.667 INFO [stderr]     Checking structopt v0.2.14
Dec 17 22:27:27.138 INFO [stderr]     Checking dots v0.1.0 (/opt/crater/workdir)
Dec 17 22:27:28.401 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
Dec 17 22:27:30.114 INFO running `"docker" "inspect" "37be798b927af7ce6027c91a6df7a5d26890478f8ed26f03acfb29351b17c321"`
Dec 17 22:27:30.408 INFO running `"docker" "rm" "-f" "37be798b927af7ce6027c91a6df7a5d26890478f8ed26f03acfb29351b17c321"`
Dec 17 22:27:30.776 INFO [stdout] 37be798b927af7ce6027c91a6df7a5d26890478f8ed26f03acfb29351b17c321