Dec 17 19:20:43.721 INFO checking mparker17/lc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:20:43.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mparker17/lc:/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 19:20:44.137 INFO [stdout] 97fb45a44bbdce79773f2109d50d7fd1b87287ae1bab81672f89ef681372d41e
Dec 17 19:20:44.144 INFO running `"docker" "start" "-a" "97fb45a44bbdce79773f2109d50d7fd1b87287ae1bab81672f89ef681372d41e"`
Dec 17 19:20:46.652 INFO [stderr]     Checking atty v0.2.11
Dec 17 19:20:47.018 INFO [stderr]     Checking clap v2.32.0
Dec 17 19:20:51.681 INFO [stderr]     Checking lc v0.2.0 (/opt/crater/workdir)
Dec 17 19:20:52.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
Dec 17 19:20:53.216 INFO running `"docker" "inspect" "97fb45a44bbdce79773f2109d50d7fd1b87287ae1bab81672f89ef681372d41e"`
Dec 17 19:20:53.544 INFO running `"docker" "rm" "-f" "97fb45a44bbdce79773f2109d50d7fd1b87287ae1bab81672f89ef681372d41e"`
Dec 17 19:20:53.848 INFO [stdout] 97fb45a44bbdce79773f2109d50d7fd1b87287ae1bab81672f89ef681372d41e