Dec 04 21:15:45.068 INFO checking carllhw/tokio-hello-world against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:15:45.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 21:15:45.532 INFO [stdout] 40aeb3a8a95f6f15fb75b9126d4bd5856a9cc96435e73cc33899a13fab576614
Dec 04 21:15:45.537 INFO running `"docker" "start" "-a" "40aeb3a8a95f6f15fb75b9126d4bd5856a9cc96435e73cc33899a13fab576614"`
Dec 04 21:15:47.195 INFO [stderr] usermod: no changes
Dec 04 21:15:47.399 INFO [stderr]     Checking tokio v0.1.6
Dec 04 21:15:49.311 INFO [stderr]     Checking tokio-hello-world v0.1.0 (/source)
Dec 04 21:15:51.831 INFO [stderr] warning: unused import: `tokio::io`
Dec 04 21:15:51.831 INFO [stderr]  --> src/main.rs:3:5
Dec 04 21:15:51.831 INFO [stderr]   |
Dec 04 21:15:51.831 INFO [stderr] 3 | use tokio::io;
Dec 04 21:15:51.831 INFO [stderr]   |     ^^^^^^^^^
Dec 04 21:15:51.831 INFO [stderr]   |
Dec 04 21:15:51.831 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 21:15:51.831 INFO [stderr] 
Dec 04 21:15:52.227 INFO [stderr] warning: unused import: `tokio::io`
Dec 04 21:15:52.227 INFO [stderr]  --> src/main.rs:3:5
Dec 04 21:15:52.227 INFO [stderr]   |
Dec 04 21:15:52.227 INFO [stderr] 3 | use tokio::io;
Dec 04 21:15:52.227 INFO [stderr]   |     ^^^^^^^^^
Dec 04 21:15:52.227 INFO [stderr]   |
Dec 04 21:15:52.227 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 21:15:52.227 INFO [stderr] 
Dec 04 21:15:52.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
Dec 04 21:15:52.339 INFO [stderr] su: No module specific data is present
Dec 04 21:15:53.225 INFO running `"docker" "inspect" "40aeb3a8a95f6f15fb75b9126d4bd5856a9cc96435e73cc33899a13fab576614"`
Dec 04 21:15:53.707 INFO running `"docker" "rm" "-f" "40aeb3a8a95f6f15fb75b9126d4bd5856a9cc96435e73cc33899a13fab576614"`
Dec 04 21:15:54.049 INFO [stdout] 40aeb3a8a95f6f15fb75b9126d4bd5856a9cc96435e73cc33899a13fab576614