Dec 11 12:44:16.571 INFO checking nicguzzo/keyboard-app against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 12:44:16.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 12:44:17.235 INFO [stdout] 3352d37e65bb06f917cc4edbbdc0b095b6e9edcc119bb098dcbf71f754d9066e
Dec 11 12:44:17.237 INFO running `"docker" "start" "-a" "3352d37e65bb06f917cc4edbbdc0b095b6e9edcc119bb098dcbf71f754d9066e"`
Dec 11 12:44:19.189 INFO [stderr] usermod: no changes
Dec 11 12:44:19.431 INFO [stderr]    Compiling openssl v0.9.15
Dec 11 12:44:19.437 INFO [stderr]    Compiling openssl-sys v0.9.15
Dec 11 12:44:19.438 INFO [stderr]     Checking serial-core v0.4.0
Dec 11 12:44:19.438 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 11 12:44:19.438 INFO [stderr]     Checking termios v0.2.2
Dec 11 12:44:19.454 INFO [stderr]     Checking net2 v0.2.30
Dec 11 12:44:19.460 INFO [stderr]     Checking bytes v0.4.4
Dec 11 12:44:21.273 INFO [stderr]     Checking serial-unix v0.4.0
Dec 11 12:44:22.284 INFO [stderr]     Checking mio v0.6.10
Dec 11 12:44:22.576 INFO [stderr]     Checking serial v0.4.0
Dec 11 12:44:22.733 INFO [stderr]     Checking tokio-io v0.1.2
Dec 11 12:44:27.357 INFO [stderr]     Checking tokio-core v0.1.9
Dec 11 12:44:30.301 INFO [stderr]     Checking native-tls v0.1.4
Dec 11 12:44:30.959 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 11 12:44:31.640 INFO [stderr]     Checking websocket v0.20.2
Dec 11 12:44:33.972 INFO [stderr]     Checking keyboard-app v0.1.0 (/source)
Dec 11 12:44:35.252 INFO [stderr] warning: unused import: `std::env`
Dec 11 12:44:35.252 INFO [stderr]   --> src/main.rs:14:5
Dec 11 12:44:35.252 INFO [stderr]    |
Dec 11 12:44:35.252 INFO [stderr] 14 | use std::env;
Dec 11 12:44:35.252 INFO [stderr]    |     ^^^^^^^^
Dec 11 12:44:35.252 INFO [stderr]    |
Dec 11 12:44:35.252 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 12:44:35.252 INFO [stderr] 
Dec 11 12:44:35.368 INFO [stderr] warning: unused import: `std::env`
Dec 11 12:44:35.368 INFO [stderr]   --> src/main.rs:14:5
Dec 11 12:44:35.368 INFO [stderr]    |
Dec 11 12:44:35.368 INFO [stderr] 14 | use std::env;
Dec 11 12:44:35.368 INFO [stderr]    |     ^^^^^^^^
Dec 11 12:44:35.368 INFO [stderr]    |
Dec 11 12:44:35.368 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 12:44:35.368 INFO [stderr] 
Dec 11 12:44:35.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.33s
Dec 11 12:44:35.561 INFO [stderr] su: No module specific data is present
Dec 11 12:44:36.410 INFO running `"docker" "inspect" "3352d37e65bb06f917cc4edbbdc0b095b6e9edcc119bb098dcbf71f754d9066e"`
Dec 11 12:44:36.642 INFO running `"docker" "rm" "-f" "3352d37e65bb06f917cc4edbbdc0b095b6e9edcc119bb098dcbf71f754d9066e"`
Dec 11 12:44:36.904 INFO [stdout] 3352d37e65bb06f917cc4edbbdc0b095b6e9edcc119bb098dcbf71f754d9066e