Dec 19 19:22:26.946 INFO checking c-edw/langtons-ant against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:22:26.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:22:27.300 INFO [stdout] 751388653f6bcc9dd3355bc41bd713b33a08e1dcb4f4140ff4a7f90da433e530
Dec 19 19:22:27.301 INFO running `"docker" "start" "-a" "751388653f6bcc9dd3355bc41bd713b33a08e1dcb4f4140ff4a7f90da433e530"`
Dec 19 19:22:28.219 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 19 19:22:28.219 INFO [stderr]    Compiling minifb v0.10.6
Dec 19 19:22:33.040 INFO [stderr]     Checking langtons-ant v0.2.1 (/opt/crater/workdir)
Dec 19 19:22:33.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
Dec 19 19:22:34.252 INFO running `"docker" "inspect" "751388653f6bcc9dd3355bc41bd713b33a08e1dcb4f4140ff4a7f90da433e530"`
Dec 19 19:22:34.542 INFO running `"docker" "rm" "-f" "751388653f6bcc9dd3355bc41bd713b33a08e1dcb4f4140ff4a7f90da433e530"`
Dec 19 19:22:34.836 INFO [stdout] 751388653f6bcc9dd3355bc41bd713b33a08e1dcb4f4140ff4a7f90da433e530