Dec 12 11:24:36.191 INFO checking mio-serial-3.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:24:36.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:24:36.630 INFO [stdout] d5d9e494f1b42e65d930bfdd22947c1bcb228cb07f3f4a46ef2f0c939993587c
Dec 12 11:24:36.634 INFO running `"docker" "start" "-a" "d5d9e494f1b42e65d930bfdd22947c1bcb228cb07f3f4a46ef2f0c939993587c"`
Dec 12 11:24:37.830 INFO [stderr] usermod: no changes
Dec 12 11:24:37.926 INFO [stderr]     Checking libudev-sys v0.1.4
Dec 12 11:24:38.476 INFO [stderr]     Checking libudev v0.2.0
Dec 12 11:24:39.179 INFO [stderr]     Checking serialport v3.1.0
Dec 12 11:24:40.492 INFO [stderr]     Checking mio-serial v3.1.0 (/source)
Dec 12 11:24:43.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
Dec 12 11:24:43.911 INFO [stderr] su: No module specific data is present
Dec 12 11:24:44.161 INFO running `"docker" "inspect" "d5d9e494f1b42e65d930bfdd22947c1bcb228cb07f3f4a46ef2f0c939993587c"`
Dec 12 11:24:44.249 INFO running `"docker" "rm" "-f" "d5d9e494f1b42e65d930bfdd22947c1bcb228cb07f3f4a46ef2f0c939993587c"`
Dec 12 11:24:44.371 INFO [stdout] d5d9e494f1b42e65d930bfdd22947c1bcb228cb07f3f4a46ef2f0c939993587c