Dec 17 18:40:32.365 INFO checking nkoehring/slogs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:40:32.365 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/nkoehring/slogs:/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 18:40:32.788 INFO [stdout] 5e361d1932f855f1dceabfecf5fe96ebc4eaaad86eedb0528a19648fd9d539bc
Dec 17 18:40:32.790 INFO running `"docker" "start" "-a" "5e361d1932f855f1dceabfecf5fe96ebc4eaaad86eedb0528a19648fd9d539bc"`
Dec 17 18:40:34.836 INFO [stderr]     Checking term_size v0.2.2
Dec 17 18:40:35.044 INFO [stderr]     Checking clap v2.20.3
Dec 17 18:40:40.400 INFO [stderr]     Checking slogs v0.0.1 (/opt/crater/workdir)
Dec 17 18:40:40.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
Dec 17 18:40:41.427 INFO running `"docker" "inspect" "5e361d1932f855f1dceabfecf5fe96ebc4eaaad86eedb0528a19648fd9d539bc"`
Dec 17 18:40:41.710 INFO running `"docker" "rm" "-f" "5e361d1932f855f1dceabfecf5fe96ebc4eaaad86eedb0528a19648fd9d539bc"`
Dec 17 18:40:42.064 INFO [stdout] 5e361d1932f855f1dceabfecf5fe96ebc4eaaad86eedb0528a19648fd9d539bc