Dec 04 13:15:05.611 INFO checking nicguzzo/keyboard-app against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:15:05.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 13:15:06.188 INFO [stdout] f54f890bf310ece390c7b20ada5afb78bcdfab2c1d9846c1fc0017ec2d37cfe1
Dec 04 13:15:06.190 INFO running `"docker" "start" "-a" "f54f890bf310ece390c7b20ada5afb78bcdfab2c1d9846c1fc0017ec2d37cfe1"`
Dec 04 13:15:07.966 INFO [stderr] usermod: no changes
Dec 04 13:15:08.148 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 04 13:15:08.148 INFO [stderr]     Checking serial-core v0.4.0
Dec 04 13:15:08.148 INFO [stderr]     Checking termios v0.2.2
Dec 04 13:15:08.148 INFO [stderr]     Checking net2 v0.2.30
Dec 04 13:15:08.148 INFO [stderr]     Checking bytes v0.4.4
Dec 04 13:15:08.150 INFO [stderr]     Checking openssl-sys v0.9.15
Dec 04 13:15:10.097 INFO [stderr]     Checking serial-unix v0.4.0
Dec 04 13:15:10.284 INFO [stderr]     Checking mio v0.6.10
Dec 04 13:15:10.544 INFO [stderr]     Checking openssl v0.9.15
Dec 04 13:15:11.470 INFO [stderr]     Checking serial v0.4.0
Dec 04 13:15:12.141 INFO [stderr]     Checking tokio-io v0.1.2
Dec 04 13:15:14.904 INFO [stderr]     Checking tokio-core v0.1.9
Dec 04 13:15:16.688 INFO [stderr]     Checking native-tls v0.1.4
Dec 04 13:15:17.532 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 04 13:15:18.292 INFO [stderr]     Checking websocket v0.20.2
Dec 04 13:15:20.703 INFO [stderr]     Checking keyboard-app v0.1.0 (/source)
Dec 04 13:15:22.199 INFO [stderr] warning: unused import: `std::env`
Dec 04 13:15:22.199 INFO [stderr]   --> src/main.rs:14:5
Dec 04 13:15:22.199 INFO [stderr]    |
Dec 04 13:15:22.199 INFO [stderr] 14 | use std::env;
Dec 04 13:15:22.199 INFO [stderr]    |     ^^^^^^^^
Dec 04 13:15:22.199 INFO [stderr]    |
Dec 04 13:15:22.199 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:15:22.199 INFO [stderr] 
Dec 04 13:15:22.554 INFO [stderr] warning: unused import: `std::env`
Dec 04 13:15:22.554 INFO [stderr]   --> src/main.rs:14:5
Dec 04 13:15:22.554 INFO [stderr]    |
Dec 04 13:15:22.554 INFO [stderr] 14 | use std::env;
Dec 04 13:15:22.554 INFO [stderr]    |     ^^^^^^^^
Dec 04 13:15:22.554 INFO [stderr]    |
Dec 04 13:15:22.554 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:15:22.554 INFO [stderr] 
Dec 04 13:15:22.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.70s
Dec 04 13:15:22.711 INFO [stderr] su: No module specific data is present
Dec 04 13:15:23.834 INFO running `"docker" "inspect" "f54f890bf310ece390c7b20ada5afb78bcdfab2c1d9846c1fc0017ec2d37cfe1"`
Dec 04 13:15:24.083 INFO running `"docker" "rm" "-f" "f54f890bf310ece390c7b20ada5afb78bcdfab2c1d9846c1fc0017ec2d37cfe1"`
Dec 04 13:15:24.395 INFO [stdout] f54f890bf310ece390c7b20ada5afb78bcdfab2c1d9846c1fc0017ec2d37cfe1