Dec 05 06:52:42.561 INFO checking serial-embedded-hal-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:52:42.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06:52:43.003 INFO [stdout] 10b96ab7d17143d194cbc36747ba79189024a1a1e89f0ce152990d1a32fd5c98
Dec 05 06:52:43.005 INFO running `"docker" "start" "-a" "10b96ab7d17143d194cbc36747ba79189024a1a1e89f0ce152990d1a32fd5c98"`
Dec 05 06:52:44.355 INFO [stderr] usermod: no changes
Dec 05 06:52:44.481 INFO [stderr]     Checking serial-core v0.4.0
Dec 05 06:52:44.481 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 05 06:52:45.098 INFO [stderr]     Checking serial-unix v0.4.0
Dec 05 06:52:45.618 INFO [stderr]     Checking serial v0.4.0
Dec 05 06:52:46.255 INFO [stderr]     Checking serial-embedded-hal v0.1.2 (/source)
Dec 05 06:52:47.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
Dec 05 06:52:47.608 INFO [stderr] su: No module specific data is present
Dec 05 06:52:48.374 INFO running `"docker" "inspect" "10b96ab7d17143d194cbc36747ba79189024a1a1e89f0ce152990d1a32fd5c98"`
Dec 05 06:52:48.653 INFO running `"docker" "rm" "-f" "10b96ab7d17143d194cbc36747ba79189024a1a1e89f0ce152990d1a32fd5c98"`
Dec 05 06:52:48.915 INFO [stdout] 10b96ab7d17143d194cbc36747ba79189024a1a1e89f0ce152990d1a32fd5c98