Dec 18 12:06:29.331 INFO checking rox-0.1.6 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:06:29.331 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rox/0.1.6:/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 18 12:06:29.716 INFO [stdout] 8566663da8813605b92d18480f08611cdef3af7518c6ee4c97b1613238083ac1
Dec 18 12:06:29.721 INFO running `"docker" "start" "-a" "8566663da8813605b92d18480f08611cdef3af7518c6ee4c97b1613238083ac1"`
Dec 18 12:06:30.368 INFO [stderr]    Compiling gmp-mpfr-sys v1.1.9
Dec 18 12:09:38.069 INFO [stderr]     Checking rugint v0.2.2
Dec 18 12:09:38.535 INFO [stderr]     Checking rugrat v0.2.2
Dec 18 12:09:39.042 INFO [stderr]     Checking rugflo v0.2.2
Dec 18 12:09:39.890 INFO [stderr]     Checking rox v0.1.6 (/opt/crater/workdir)
Dec 18 12:09:44.783 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 14s
Dec 18 12:09:45.917 INFO running `"docker" "inspect" "8566663da8813605b92d18480f08611cdef3af7518c6ee4c97b1613238083ac1"`
Dec 18 12:09:46.260 INFO running `"docker" "rm" "-f" "8566663da8813605b92d18480f08611cdef3af7518c6ee4c97b1613238083ac1"`
Dec 18 12:09:46.515 INFO [stdout] 8566663da8813605b92d18480f08611cdef3af7518c6ee4c97b1613238083ac1