Dec 18 07:03:04.307 INFO checking JosephTLyons/mac_specs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:03:04.307 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/JosephTLyons/mac_specs:/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 07:03:04.460 INFO [stdout] 96f3d730f0beeda7ddb8cb887f21d5aabcf97298f198b8660d6e0bcc9778b7a9
Dec 18 07:03:04.461 INFO running `"docker" "start" "-a" "96f3d730f0beeda7ddb8cb887f21d5aabcf97298f198b8660d6e0bcc9778b7a9"`
Dec 18 07:03:05.056 INFO [stderr]    Compiling sys-info v0.5.6
Dec 18 07:03:05.056 INFO [stderr]     Checking os_type v2.0.0
Dec 18 07:03:06.453 INFO [stderr]     Checking mac_specs v0.1.0 (/opt/crater/workdir)
Dec 18 07:03:06.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 18 07:03:07.159 INFO running `"docker" "inspect" "96f3d730f0beeda7ddb8cb887f21d5aabcf97298f198b8660d6e0bcc9778b7a9"`
Dec 18 07:03:07.258 INFO running `"docker" "rm" "-f" "96f3d730f0beeda7ddb8cb887f21d5aabcf97298f198b8660d6e0bcc9778b7a9"`
Dec 18 07:03:07.352 INFO [stdout] 96f3d730f0beeda7ddb8cb887f21d5aabcf97298f198b8660d6e0bcc9778b7a9