Dec 04 18:42:40.729 INFO checking flipdot/arduino-serial-send against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:42:40.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18:42:41.212 INFO [stdout] 7a87fb4b94627e659dceb3d2228434ca7b5ef7f0431acf72a7c1b7005d0e8874
Dec 04 18:42:41.214 INFO running `"docker" "start" "-a" "7a87fb4b94627e659dceb3d2228434ca7b5ef7f0431acf72a7c1b7005d0e8874"`
Dec 04 18:42:43.835 INFO [stderr] usermod: no changes
Dec 04 18:42:43.979 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 04 18:42:44.504 INFO [stderr]     Checking serial v0.3.4
Dec 04 18:42:45.209 INFO [stderr]     Checking arduino-serial-send v0.1.0 (/source)
Dec 04 18:42:46.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Dec 04 18:42:46.523 INFO [stderr] su: No module specific data is present
Dec 04 18:42:48.115 INFO running `"docker" "inspect" "7a87fb4b94627e659dceb3d2228434ca7b5ef7f0431acf72a7c1b7005d0e8874"`
Dec 04 18:42:48.555 INFO running `"docker" "rm" "-f" "7a87fb4b94627e659dceb3d2228434ca7b5ef7f0431acf72a7c1b7005d0e8874"`
Dec 04 18:42:48.871 INFO [stdout] 7a87fb4b94627e659dceb3d2228434ca7b5ef7f0431acf72a7c1b7005d0e8874