Dec 04 14:46:32.316 INFO checking mafraba/chip8r against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:46:32.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04 14:46:32.829 INFO [stdout] 6ef3c0a28b74c10e7bf249681b38cbdff97b60d491634e64eaed8d20e003b1c8
Dec 04 14:46:32.833 INFO running `"docker" "start" "-a" "6ef3c0a28b74c10e7bf249681b38cbdff97b60d491634e64eaed8d20e003b1c8"`
Dec 04 14:46:34.410 INFO [stderr] usermod: no changes
Dec 04 14:46:34.543 INFO [stderr]     Checking term_size v0.2.3
Dec 04 14:46:34.543 INFO [stderr]     Checking termion v1.5.1
Dec 04 14:46:34.559 INFO [stderr]     Checking chan v0.1.19
Dec 04 14:46:35.207 INFO [stderr]     Checking clap v2.19.3
Dec 04 14:46:40.603 INFO [stderr]     Checking chip8r v0.1.0 (/source)
Dec 04 14:46:42.882 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
Dec 04 14:46:42.887 INFO [stderr] su: No module specific data is present
Dec 04 14:46:44.200 INFO running `"docker" "inspect" "6ef3c0a28b74c10e7bf249681b38cbdff97b60d491634e64eaed8d20e003b1c8"`
Dec 04 14:46:44.521 INFO running `"docker" "rm" "-f" "6ef3c0a28b74c10e7bf249681b38cbdff97b60d491634e64eaed8d20e003b1c8"`
Dec 04 14:46:44.734 INFO [stdout] 6ef3c0a28b74c10e7bf249681b38cbdff97b60d491634e64eaed8d20e003b1c8