Nov 30 10:42:19.850 INFO checking Hevienz/mio_test against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 10:42:19.850 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 10:42:20.180 INFO [stdout] 7c9e4163e9865acc70532fe439160c9cd5991694703b064b29675525939aee2b
Nov 30 10:42:20.182 INFO running `"docker" "start" "-a" "7c9e4163e9865acc70532fe439160c9cd5991694703b064b29675525939aee2b"`
Nov 30 10:42:21.276 INFO [stderr] usermod: no changes
Nov 30 10:42:21.353 INFO [stderr]     Checking mio_test v0.1.0 (/source)
Nov 30 10:42:22.192 INFO [stderr] warning: unused import: `Event`
Nov 30 10:42:22.192 INFO [stderr]  --> src/main.rs:2:40
Nov 30 10:42:22.192 INFO [stderr]   |
Nov 30 10:42:22.192 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Nov 30 10:42:22.192 INFO [stderr]   |                                        ^^^^^
Nov 30 10:42:22.192 INFO [stderr]   |
Nov 30 10:42:22.192 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:42:22.192 INFO [stderr] 
Nov 30 10:42:22.192 INFO [stderr] warning: unused import: `TcpStream`
Nov 30 10:42:22.192 INFO [stderr]  --> src/main.rs:3:29
Nov 30 10:42:22.192 INFO [stderr]   |
Nov 30 10:42:22.192 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Nov 30 10:42:22.192 INFO [stderr]   |                             ^^^^^^^^^
Nov 30 10:42:22.192 INFO [stderr] 
Nov 30 10:42:22.276 INFO [stderr] warning: unused import: `Event`
Nov 30 10:42:22.276 INFO [stderr]  --> src/main.rs:2:40
Nov 30 10:42:22.276 INFO [stderr]   |
Nov 30 10:42:22.276 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Nov 30 10:42:22.276 INFO [stderr]   |                                        ^^^^^
Nov 30 10:42:22.276 INFO [stderr]   |
Nov 30 10:42:22.276 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:42:22.276 INFO [stderr] 
Nov 30 10:42:22.276 INFO [stderr] warning: unused import: `TcpStream`
Nov 30 10:42:22.276 INFO [stderr]  --> src/main.rs:3:29
Nov 30 10:42:22.276 INFO [stderr]   |
Nov 30 10:42:22.276 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Nov 30 10:42:22.276 INFO [stderr]   |                             ^^^^^^^^^
Nov 30 10:42:22.276 INFO [stderr] 
Nov 30 10:42:22.289 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:42:22.289 INFO [stderr]   --> src/main.rs:98:5
Nov 30 10:42:22.289 INFO [stderr]    |
Nov 30 10:42:22.289 INFO [stderr] 98 |     run();
Nov 30 10:42:22.289 INFO [stderr]    |     ^^^^^^
Nov 30 10:42:22.289 INFO [stderr]    |
Nov 30 10:42:22.289 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 10:42:22.289 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:42:22.289 INFO [stderr] 
Nov 30 10:42:22.380 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:42:22.380 INFO [stderr]   --> src/main.rs:98:5
Nov 30 10:42:22.380 INFO [stderr]    |
Nov 30 10:42:22.380 INFO [stderr] 98 |     run();
Nov 30 10:42:22.380 INFO [stderr]    |     ^^^^^^
Nov 30 10:42:22.380 INFO [stderr]    |
Nov 30 10:42:22.380 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 10:42:22.380 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:42:22.380 INFO [stderr] 
Nov 30 10:42:22.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 30 10:42:22.400 INFO [stderr] su: No module specific data is present
Nov 30 10:42:23.021 INFO running `"docker" "inspect" "7c9e4163e9865acc70532fe439160c9cd5991694703b064b29675525939aee2b"`
Nov 30 10:42:23.258 INFO running `"docker" "rm" "-f" "7c9e4163e9865acc70532fe439160c9cd5991694703b064b29675525939aee2b"`
Nov 30 10:42:23.364 INFO [stdout] 7c9e4163e9865acc70532fe439160c9cd5991694703b064b29675525939aee2b