Dec 18 02:47:35.350 INFO checking c-edw/langtons-ant against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:47:35.350 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/gh/c-edw/langtons-ant:/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 02:47:35.660 INFO [stdout] 53d688e9b1338a9bded989b71cbda7c5c880d79fba3be6a1de88345dc35dcd62
Dec 18 02:47:35.660 INFO running `"docker" "start" "-a" "53d688e9b1338a9bded989b71cbda7c5c880d79fba3be6a1de88345dc35dcd62"`
Dec 18 02:47:36.432 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 18 02:47:36.432 INFO [stderr]    Compiling minifb v0.10.6
Dec 18 02:47:41.288 INFO [stderr]     Checking langtons-ant v0.2.1 (/opt/crater/workdir)
Dec 18 02:47:41.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
Dec 18 02:47:42.751 INFO running `"docker" "inspect" "53d688e9b1338a9bded989b71cbda7c5c880d79fba3be6a1de88345dc35dcd62"`
Dec 18 02:47:43.006 INFO running `"docker" "rm" "-f" "53d688e9b1338a9bded989b71cbda7c5c880d79fba3be6a1de88345dc35dcd62"`
Dec 18 02:47:43.268 INFO [stdout] 53d688e9b1338a9bded989b71cbda7c5c880d79fba3be6a1de88345dc35dcd62