Nov 28 13:13:36.279 INFO checking Hevienz/mio_test against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:13:36.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13:13:36.710 INFO [stdout] 1e41edc90d09a7edc86ce4b73618ebed820f367182a834b3de6fd613586d774e
Nov 28 13:13:36.714 INFO running `"docker" "start" "-a" "1e41edc90d09a7edc86ce4b73618ebed820f367182a834b3de6fd613586d774e"`
Nov 28 13:13:37.260 INFO [stderr] usermod: no changes
Nov 28 13:13:37.325 INFO [stderr]     Checking mio_test v0.1.0 (/source)
Nov 28 13:13:38.239 INFO [stderr] warning: unused import: `Event`
Nov 28 13:13:38.240 INFO [stderr]  --> src/main.rs:2:40
Nov 28 13:13:38.240 INFO [stderr]   |
Nov 28 13:13:38.240 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Nov 28 13:13:38.240 INFO [stderr]   |                                        ^^^^^
Nov 28 13:13:38.241 INFO [stderr]   |
Nov 28 13:13:38.241 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:13:38.241 INFO [stderr] 
Nov 28 13:13:38.242 INFO [stderr] warning: unused import: `TcpStream`
Nov 28 13:13:38.242 INFO [stderr]  --> src/main.rs:3:29
Nov 28 13:13:38.242 INFO [stderr]   |
Nov 28 13:13:38.242 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Nov 28 13:13:38.243 INFO [stderr]   |                             ^^^^^^^^^
Nov 28 13:13:38.243 INFO [stderr] 
Nov 28 13:13:38.392 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:13:38.392 INFO [stderr]   --> src/main.rs:98:5
Nov 28 13:13:38.392 INFO [stderr]    |
Nov 28 13:13:38.392 INFO [stderr] 98 |     run();
Nov 28 13:13:38.392 INFO [stderr]    |     ^^^^^^
Nov 28 13:13:38.392 INFO [stderr]    |
Nov 28 13:13:38.392 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 13:13:38.393 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:13:38.393 INFO [stderr] 
Nov 28 13:13:38.576 INFO [stderr] warning: unused import: `Event`
Nov 28 13:13:38.576 INFO [stderr]  --> src/main.rs:2:40
Nov 28 13:13:38.576 INFO [stderr]   |
Nov 28 13:13:38.576 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Nov 28 13:13:38.576 INFO [stderr]   |                                        ^^^^^
Nov 28 13:13:38.576 INFO [stderr]   |
Nov 28 13:13:38.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:13:38.576 INFO [stderr] 
Nov 28 13:13:38.576 INFO [stderr] warning: unused import: `TcpStream`
Nov 28 13:13:38.576 INFO [stderr]  --> src/main.rs:3:29
Nov 28 13:13:38.576 INFO [stderr]   |
Nov 28 13:13:38.576 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Nov 28 13:13:38.576 INFO [stderr]   |                             ^^^^^^^^^
Nov 28 13:13:38.576 INFO [stderr] 
Nov 28 13:13:38.674 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:13:38.674 INFO [stderr]   --> src/main.rs:98:5
Nov 28 13:13:38.674 INFO [stderr]    |
Nov 28 13:13:38.674 INFO [stderr] 98 |     run();
Nov 28 13:13:38.674 INFO [stderr]    |     ^^^^^^
Nov 28 13:13:38.680 INFO [stderr]    |
Nov 28 13:13:38.680 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 13:13:38.680 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:13:38.680 INFO [stderr] 
Nov 28 13:13:38.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Nov 28 13:13:38.694 INFO [stderr] su: No module specific data is present
Nov 28 13:13:39.412 INFO running `"docker" "inspect" "1e41edc90d09a7edc86ce4b73618ebed820f367182a834b3de6fd613586d774e"`
Nov 28 13:13:39.614 INFO running `"docker" "rm" "-f" "1e41edc90d09a7edc86ce4b73618ebed820f367182a834b3de6fd613586d774e"`
Nov 28 13:13:39.790 INFO [stdout] 1e41edc90d09a7edc86ce4b73618ebed820f367182a834b3de6fd613586d774e