Nov 07 04:39:03.538 INFO checking Hevienz/mio_test against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 04:39:03.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 04:39:04.139 INFO blam! 2184caa109fa7cf32592d81eca06595fe7ad3f87b80ccd687be2331fa77aad22
Nov 07 04:39:04.141 INFO running `"docker" "start" "-a" "2184caa109fa7cf32592d81eca06595fe7ad3f87b80ccd687be2331fa77aad22"`
Nov 07 04:39:05.139 INFO kablam! usermod: no changes
Nov 07 04:39:05.265 INFO kablam!     Checking mio_test v0.1.0 (/source)
Nov 07 04:39:05.984 INFO kablam! warning: unused import: `Event`
Nov 07 04:39:05.984 INFO kablam!  --> src/main.rs:2:40
Nov 07 04:39:05.984 INFO kablam!   |
Nov 07 04:39:05.984 INFO kablam! 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Nov 07 04:39:05.984 INFO kablam!   |                                        ^^^^^
Nov 07 04:39:05.984 INFO kablam!   |
Nov 07 04:39:05.984 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 04:39:05.984 INFO kablam! 
Nov 07 04:39:05.984 INFO kablam! warning: unused import: `TcpStream`
Nov 07 04:39:05.984 INFO kablam!  --> src/main.rs:3:29
Nov 07 04:39:05.984 INFO kablam!   |
Nov 07 04:39:05.984 INFO kablam! 3 | use mio::net::{TcpListener, TcpStream};
Nov 07 04:39:05.984 INFO kablam!   |                             ^^^^^^^^^
Nov 07 04:39:05.984 INFO kablam! 
Nov 07 04:39:06.080 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 04:39:06.081 INFO kablam!   --> src/main.rs:98:5
Nov 07 04:39:06.081 INFO kablam!    |
Nov 07 04:39:06.081 INFO kablam! 98 |     run();
Nov 07 04:39:06.081 INFO kablam!    |     ^^^^^^
Nov 07 04:39:06.082 INFO kablam!    |
Nov 07 04:39:06.082 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 04:39:06.082 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 04:39:06.082 INFO kablam! 
Nov 07 04:39:06.165 INFO kablam! warning: unused import: `Event`
Nov 07 04:39:06.165 INFO kablam!  --> src/main.rs:2:40
Nov 07 04:39:06.165 INFO kablam!   |
Nov 07 04:39:06.165 INFO kablam! 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Nov 07 04:39:06.165 INFO kablam!   |                                        ^^^^^
Nov 07 04:39:06.165 INFO kablam!   |
Nov 07 04:39:06.165 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 04:39:06.165 INFO kablam! 
Nov 07 04:39:06.165 INFO kablam! warning: unused import: `TcpStream`
Nov 07 04:39:06.165 INFO kablam!  --> src/main.rs:3:29
Nov 07 04:39:06.165 INFO kablam!   |
Nov 07 04:39:06.165 INFO kablam! 3 | use mio::net::{TcpListener, TcpStream};
Nov 07 04:39:06.165 INFO kablam!   |                             ^^^^^^^^^
Nov 07 04:39:06.165 INFO kablam! 
Nov 07 04:39:06.260 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 04:39:06.260 INFO kablam!   --> src/main.rs:98:5
Nov 07 04:39:06.260 INFO kablam!    |
Nov 07 04:39:06.260 INFO kablam! 98 |     run();
Nov 07 04:39:06.260 INFO kablam!    |     ^^^^^^
Nov 07 04:39:06.260 INFO kablam!    |
Nov 07 04:39:06.260 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 04:39:06.260 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 04:39:06.260 INFO kablam! 
Nov 07 04:39:06.271 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 07 04:39:06.275 INFO kablam! su: No module specific data is present
Nov 07 04:39:06.646 INFO running `"docker" "rm" "-f" "2184caa109fa7cf32592d81eca06595fe7ad3f87b80ccd687be2331fa77aad22"`
Nov 07 04:39:06.753 INFO blam! 2184caa109fa7cf32592d81eca06595fe7ad3f87b80ccd687be2331fa77aad22