Dec 05 08:06:42.555 INFO checking robust-arduino-serial-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:06:42.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 08:06:43.564 INFO [stdout] 7927ccd5ac968901031644437ec4da2cf624c43c6ff46e72fdd8e02d7c8bda82
Dec 05 08:06:43.566 INFO running `"docker" "start" "-a" "7927ccd5ac968901031644437ec4da2cf624c43c6ff46e72fdd8e02d7c8bda82"`
Dec 05 08:06:44.394 INFO [stderr] usermod: no changes
Dec 05 08:06:44.499 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 05 08:06:44.507 INFO [stderr]     Checking serial-core v0.4.0
Dec 05 08:06:45.166 INFO [stderr]     Checking serial-unix v0.4.0
Dec 05 08:06:45.710 INFO [stderr]     Checking serial v0.4.0
Dec 05 08:06:46.279 INFO [stderr]     Checking robust-arduino-serial v0.1.1 (/source)
Dec 05 08:06:48.190 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
Dec 05 08:06:48.194 INFO [stderr] su: No module specific data is present
Dec 05 08:06:48.637 INFO running `"docker" "inspect" "7927ccd5ac968901031644437ec4da2cf624c43c6ff46e72fdd8e02d7c8bda82"`
Dec 05 08:06:48.741 INFO running `"docker" "rm" "-f" "7927ccd5ac968901031644437ec4da2cf624c43c6ff46e72fdd8e02d7c8bda82"`
Dec 05 08:06:48.817 INFO [stdout] 7927ccd5ac968901031644437ec4da2cf624c43c6ff46e72fdd8e02d7c8bda82