Dec 04 21:19:17.652 INFO checking c-edw/langtons-ant against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:19:17.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 21:19:18.195 INFO [stdout] 4120db7d0d7d10ab3ab0e8296bca69a39e8595cbbf9da4f4737cdc83752955e4
Dec 04 21:19:18.203 INFO running `"docker" "start" "-a" "4120db7d0d7d10ab3ab0e8296bca69a39e8595cbbf9da4f4737cdc83752955e4"`
Dec 04 21:19:19.251 INFO [stderr] usermod: no changes
Dec 04 21:19:19.343 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 04 21:19:19.343 INFO [stderr]    Compiling minifb v0.10.6
Dec 04 21:19:25.055 INFO [stderr]     Checking langtons-ant v0.2.1 (/source)
Dec 04 21:19:26.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
Dec 04 21:19:26.036 INFO [stderr] su: No module specific data is present
Dec 04 21:19:27.344 INFO running `"docker" "inspect" "4120db7d0d7d10ab3ab0e8296bca69a39e8595cbbf9da4f4737cdc83752955e4"`
Dec 04 21:19:27.613 INFO running `"docker" "rm" "-f" "4120db7d0d7d10ab3ab0e8296bca69a39e8595cbbf9da4f4737cdc83752955e4"`
Dec 04 21:19:27.954 INFO [stdout] 4120db7d0d7d10ab3ab0e8296bca69a39e8595cbbf9da4f4737cdc83752955e4