Dec 12 02:27:04.061 INFO checking Hevienz/mio_test against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:27:04.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12 02:27:04.507 INFO [stdout] 45ed4a1ee5848f41316d7457c49f027e817463aa81741349d83e026639993979
Dec 12 02:27:04.516 INFO running `"docker" "start" "-a" "45ed4a1ee5848f41316d7457c49f027e817463aa81741349d83e026639993979"`
Dec 12 02:27:05.364 INFO [stderr] usermod: no changes
Dec 12 02:27:05.427 INFO [stderr]     Checking mio v0.6.14
Dec 12 02:27:07.064 INFO [stderr]     Checking mio_test v0.1.0 (/source)
Dec 12 02:27:07.820 INFO [stderr] warning: unused import: `Event`
Dec 12 02:27:07.820 INFO [stderr]  --> src/main.rs:2:40
Dec 12 02:27:07.820 INFO [stderr]   |
Dec 12 02:27:07.820 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Dec 12 02:27:07.820 INFO [stderr]   |                                        ^^^^^
Dec 12 02:27:07.820 INFO [stderr]   |
Dec 12 02:27:07.820 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:27:07.820 INFO [stderr] 
Dec 12 02:27:07.820 INFO [stderr] warning: unused import: `TcpStream`
Dec 12 02:27:07.820 INFO [stderr]  --> src/main.rs:3:29
Dec 12 02:27:07.820 INFO [stderr]   |
Dec 12 02:27:07.820 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Dec 12 02:27:07.820 INFO [stderr]   |                             ^^^^^^^^^
Dec 12 02:27:07.820 INFO [stderr] 
Dec 12 02:27:07.836 INFO [stderr] warning: unused import: `Event`
Dec 12 02:27:07.836 INFO [stderr]  --> src/main.rs:2:40
Dec 12 02:27:07.836 INFO [stderr]   |
Dec 12 02:27:07.836 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Dec 12 02:27:07.836 INFO [stderr]   |                                        ^^^^^
Dec 12 02:27:07.836 INFO [stderr]   |
Dec 12 02:27:07.836 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:27:07.836 INFO [stderr] 
Dec 12 02:27:07.836 INFO [stderr] warning: unused import: `TcpStream`
Dec 12 02:27:07.836 INFO [stderr]  --> src/main.rs:3:29
Dec 12 02:27:07.836 INFO [stderr]   |
Dec 12 02:27:07.836 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Dec 12 02:27:07.836 INFO [stderr]   |                             ^^^^^^^^^
Dec 12 02:27:07.836 INFO [stderr] 
Dec 12 02:27:07.914 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:27:07.914 INFO [stderr]   --> src/main.rs:98:5
Dec 12 02:27:07.914 INFO [stderr]    |
Dec 12 02:27:07.914 INFO [stderr] 98 |     run();
Dec 12 02:27:07.914 INFO [stderr]    |     ^^^^^^
Dec 12 02:27:07.914 INFO [stderr]    |
Dec 12 02:27:07.914 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:27:07.914 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:27:07.914 INFO [stderr] 
Dec 12 02:27:07.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:27:07.940 INFO [stderr]   --> src/main.rs:98:5
Dec 12 02:27:07.940 INFO [stderr]    |
Dec 12 02:27:07.940 INFO [stderr] 98 |     run();
Dec 12 02:27:07.940 INFO [stderr]    |     ^^^^^^
Dec 12 02:27:07.940 INFO [stderr]    |
Dec 12 02:27:07.940 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:27:07.940 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:27:07.940 INFO [stderr] 
Dec 12 02:27:07.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Dec 12 02:27:07.958 INFO [stderr] su: No module specific data is present
Dec 12 02:27:08.351 INFO running `"docker" "inspect" "45ed4a1ee5848f41316d7457c49f027e817463aa81741349d83e026639993979"`
Dec 12 02:27:08.416 INFO running `"docker" "rm" "-f" "45ed4a1ee5848f41316d7457c49f027e817463aa81741349d83e026639993979"`
Dec 12 02:27:08.510 INFO [stdout] 45ed4a1ee5848f41316d7457c49f027e817463aa81741349d83e026639993979