Dec 12 02:27:04.577 INFO checking Hevienz/mio_test against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:27:04.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 02:27:05.113 INFO [stdout] ed929a39eadeff875ef7c442e55e79d5c4cd88c57726149708aed66e4e7dde1d
Dec 12 02:27:05.115 INFO running `"docker" "start" "-a" "ed929a39eadeff875ef7c442e55e79d5c4cd88c57726149708aed66e4e7dde1d"`
Dec 12 02:27:05.619 INFO [stderr] usermod: no changes
Dec 12 02:27:05.687 INFO [stderr]     Checking mio v0.6.14
Dec 12 02:27:07.492 INFO [stderr]     Checking mio_test v0.1.0 (/source)
Dec 12 02:27:08.216 INFO [stderr] warning: unused import: `Event`
Dec 12 02:27:08.216 INFO [stderr]  --> src/main.rs:2:40
Dec 12 02:27:08.216 INFO [stderr]   |
Dec 12 02:27:08.216 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Dec 12 02:27:08.216 INFO [stderr]   |                                        ^^^^^
Dec 12 02:27:08.216 INFO [stderr]   |
Dec 12 02:27:08.216 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:27:08.216 INFO [stderr] 
Dec 12 02:27:08.216 INFO [stderr] warning: unused import: `TcpStream`
Dec 12 02:27:08.216 INFO [stderr]  --> src/main.rs:3:29
Dec 12 02:27:08.216 INFO [stderr]   |
Dec 12 02:27:08.216 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Dec 12 02:27:08.216 INFO [stderr]   |                             ^^^^^^^^^
Dec 12 02:27:08.216 INFO [stderr] 
Dec 12 02:27:08.286 INFO [stderr] warning: unused import: `Event`
Dec 12 02:27:08.286 INFO [stderr]  --> src/main.rs:2:40
Dec 12 02:27:08.286 INFO [stderr]   |
Dec 12 02:27:08.286 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Dec 12 02:27:08.286 INFO [stderr]   |                                        ^^^^^
Dec 12 02:27:08.286 INFO [stderr]   |
Dec 12 02:27:08.286 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:27:08.286 INFO [stderr] 
Dec 12 02:27:08.286 INFO [stderr] warning: unused import: `TcpStream`
Dec 12 02:27:08.286 INFO [stderr]  --> src/main.rs:3:29
Dec 12 02:27:08.286 INFO [stderr]   |
Dec 12 02:27:08.286 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Dec 12 02:27:08.286 INFO [stderr]   |                             ^^^^^^^^^
Dec 12 02:27:08.286 INFO [stderr] 
Dec 12 02:27:08.294 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:27:08.294 INFO [stderr]   --> src/main.rs:98:5
Dec 12 02:27:08.294 INFO [stderr]    |
Dec 12 02:27:08.294 INFO [stderr] 98 |     run();
Dec 12 02:27:08.294 INFO [stderr]    |     ^^^^^^
Dec 12 02:27:08.294 INFO [stderr]    |
Dec 12 02:27:08.294 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:27:08.294 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:27:08.294 INFO [stderr] 
Dec 12 02:27:08.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:27:08.347 INFO [stderr]   --> src/main.rs:98:5
Dec 12 02:27:08.347 INFO [stderr]    |
Dec 12 02:27:08.347 INFO [stderr] 98 |     run();
Dec 12 02:27:08.347 INFO [stderr]    |     ^^^^^^
Dec 12 02:27:08.347 INFO [stderr]    |
Dec 12 02:27:08.347 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:27:08.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:27:08.347 INFO [stderr] 
Dec 12 02:27:08.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 12 02:27:08.363 INFO [stderr] su: No module specific data is present
Dec 12 02:27:08.632 INFO running `"docker" "inspect" "ed929a39eadeff875ef7c442e55e79d5c4cd88c57726149708aed66e4e7dde1d"`
Dec 12 02:27:08.719 INFO running `"docker" "rm" "-f" "ed929a39eadeff875ef7c442e55e79d5c4cd88c57726149708aed66e4e7dde1d"`
Dec 12 02:27:08.821 INFO [stdout] ed929a39eadeff875ef7c442e55e79d5c4cd88c57726149708aed66e4e7dde1d