Dec 18 12:21:13.445 INFO checking rex-ucph-0.1.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:21:13.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rex-ucph/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:21:13.730 INFO [stdout] 26c172c1e6167b62a9553658ae52c56dce5f0ebdba58ebbe527e074126479fb1
Dec 18 12:21:13.740 INFO running `"docker" "start" "-a" "26c172c1e6167b62a9553658ae52c56dce5f0ebdba58ebbe527e074126479fb1"`
Dec 18 12:21:15.156 INFO [stderr]     Checking libudev-sys v0.1.4
Dec 18 12:21:15.468 INFO [stderr]     Checking libudev v0.2.0
Dec 18 12:21:15.937 INFO [stderr]     Checking serialport v3.1.0
Dec 18 12:21:16.760 INFO [stderr]     Checking rex-ucph v0.1.3 (/opt/crater/workdir)
Dec 18 12:21:17.336 INFO [stderr] warning: unused import: `Read`
Dec 18 12:21:17.336 INFO [stderr]   --> src/lib.rs:11:22
Dec 18 12:21:17.336 INFO [stderr]    |
Dec 18 12:21:17.336 INFO [stderr] 11 | use std::io::{Write, Read};
Dec 18 12:21:17.336 INFO [stderr]    |                      ^^^^
Dec 18 12:21:17.336 INFO [stderr]    |
Dec 18 12:21:17.336 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 12:21:17.336 INFO [stderr] 
Dec 18 12:21:17.372 INFO [stderr] warning: unused import: `Read`
Dec 18 12:21:17.372 INFO [stderr]   --> src/lib.rs:11:22
Dec 18 12:21:17.372 INFO [stderr]    |
Dec 18 12:21:17.372 INFO [stderr] 11 | use std::io::{Write, Read};
Dec 18 12:21:17.372 INFO [stderr]    |                      ^^^^
Dec 18 12:21:17.372 INFO [stderr]    |
Dec 18 12:21:17.372 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 12:21:17.372 INFO [stderr] 
Dec 18 12:21:17.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Dec 18 12:21:17.857 INFO running `"docker" "inspect" "26c172c1e6167b62a9553658ae52c56dce5f0ebdba58ebbe527e074126479fb1"`
Dec 18 12:21:17.998 INFO running `"docker" "rm" "-f" "26c172c1e6167b62a9553658ae52c56dce5f0ebdba58ebbe527e074126479fb1"`
Dec 18 12:21:18.133 INFO [stdout] 26c172c1e6167b62a9553658ae52c56dce5f0ebdba58ebbe527e074126479fb1