Dec 05 01:31:42.090 INFO checking LennyBoyatzis/snake-in-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:31:42.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 01:31:42.647 INFO [stdout] 809e9d0231963c8b2a4abfc66366115622cd4303305e5d08f3fd88335a987c4a
Dec 05 01:31:42.655 INFO running `"docker" "start" "-a" "809e9d0231963c8b2a4abfc66366115622cd4303305e5d08f3fd88335a987c4a"`
Dec 05 01:31:44.439 INFO [stderr] usermod: no changes
Dec 05 01:31:45.007 INFO [stderr]     Checking piston2d-graphics v0.24.0
Dec 05 01:31:46.795 INFO [stderr]     Checking piston2d-gfx_graphics v0.48.0
Dec 05 01:31:51.932 INFO [stderr]     Checking piston_window v0.75.0
Dec 05 01:31:56.807 INFO [stderr]     Checking snake-in-rust v0.1.0 (/source)
Dec 05 01:32:02.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.46s
Dec 05 01:32:02.975 INFO [stderr] su: No module specific data is present
Dec 05 01:32:03.693 INFO running `"docker" "inspect" "809e9d0231963c8b2a4abfc66366115622cd4303305e5d08f3fd88335a987c4a"`
Dec 05 01:32:04.029 INFO running `"docker" "rm" "-f" "809e9d0231963c8b2a4abfc66366115622cd4303305e5d08f3fd88335a987c4a"`
Dec 05 01:32:04.423 INFO [stdout] 809e9d0231963c8b2a4abfc66366115622cd4303305e5d08f3fd88335a987c4a