Dec 12 08:58:08.641 INFO checking robust-arduino-serial-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:58:08.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 08:58:09.077 INFO [stdout] da349ecb00428ff4a9aa7ab729db8b2a2f5d77b5beba6b9a7eb34b01dce55435
Dec 12 08:58:09.086 INFO running `"docker" "start" "-a" "da349ecb00428ff4a9aa7ab729db8b2a2f5d77b5beba6b9a7eb34b01dce55435"`
Dec 12 08:58:10.146 INFO [stderr] usermod: no changes
Dec 12 08:58:10.212 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 12 08:58:10.213 INFO [stderr]     Checking serial-core v0.4.0
Dec 12 08:58:10.858 INFO [stderr]     Checking serial-unix v0.4.0
Dec 12 08:58:11.468 INFO [stderr]     Checking serial v0.4.0
Dec 12 08:58:12.419 INFO [stderr]     Checking robust-arduino-serial v0.1.1 (/source)
Dec 12 08:58:14.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
Dec 12 08:58:14.985 INFO [stderr] su: No module specific data is present
Dec 12 08:58:15.586 INFO running `"docker" "inspect" "da349ecb00428ff4a9aa7ab729db8b2a2f5d77b5beba6b9a7eb34b01dce55435"`
Dec 12 08:58:15.750 INFO running `"docker" "rm" "-f" "da349ecb00428ff4a9aa7ab729db8b2a2f5d77b5beba6b9a7eb34b01dce55435"`
Dec 12 08:58:15.920 INFO [stdout] da349ecb00428ff4a9aa7ab729db8b2a2f5d77b5beba6b9a7eb34b01dce55435