Nov 28 18:14:29.253 INFO checking serial-0.4.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:14:29.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 18:14:29.789 INFO [stdout] 3fb5902fe6ced000153d97120bad8630a7355d94220fb1f2e7d608fc750f6e85
Nov 28 18:14:29.797 INFO running `"docker" "start" "-a" "3fb5902fe6ced000153d97120bad8630a7355d94220fb1f2e7d608fc750f6e85"`
Nov 28 18:14:31.012 INFO [stderr] usermod: no changes
Nov 28 18:14:31.088 INFO [stderr]     Checking serial-core v0.4.0
Nov 28 18:14:31.088 INFO [stderr]     Checking ioctl-rs v0.1.6
Nov 28 18:14:31.875 INFO [stderr]     Checking serial-unix v0.4.0
Nov 28 18:14:32.515 INFO [stderr]     Checking serial v0.4.0 (/source)
Nov 28 18:14:34.445 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 28 18:14:34.445 INFO [stderr]  --> examples/read_write.rs:6:5
Nov 28 18:14:34.445 INFO [stderr]   |
Nov 28 18:14:34.445 INFO [stderr] 6 | use std::io::prelude::*;
Nov 28 18:14:34.445 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 18:14:34.445 INFO [stderr]   |
Nov 28 18:14:34.446 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 18:14:34.446 INFO [stderr] 
Nov 28 18:14:35.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
Nov 28 18:14:35.147 INFO [stderr] su: No module specific data is present
Nov 28 18:14:36.238 INFO running `"docker" "inspect" "3fb5902fe6ced000153d97120bad8630a7355d94220fb1f2e7d608fc750f6e85"`
Nov 28 18:14:36.668 INFO running `"docker" "rm" "-f" "3fb5902fe6ced000153d97120bad8630a7355d94220fb1f2e7d608fc750f6e85"`
Nov 28 18:14:37.000 INFO [stdout] 3fb5902fe6ced000153d97120bad8630a7355d94220fb1f2e7d608fc750f6e85