Nov 30 10:42:20.885 INFO checking Hevienz/mio_test against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 10:42:20.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 10:42:21.378 INFO [stdout] fbc6177fe80d37ddfcaedd378629bf1d07592e1393219f26409c83e6580ae476
Nov 30 10:42:21.380 INFO running `"docker" "start" "-a" "fbc6177fe80d37ddfcaedd378629bf1d07592e1393219f26409c83e6580ae476"`
Nov 30 10:42:22.236 INFO [stderr] usermod: no changes
Nov 30 10:42:22.310 INFO [stderr]     Checking mio_test v0.1.0 (/source)
Nov 30 10:42:23.040 INFO [stderr] warning: unused import: `Event`
Nov 30 10:42:23.040 INFO [stderr]  --> src/main.rs:2:40
Nov 30 10:42:23.040 INFO [stderr]   |
Nov 30 10:42:23.040 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Nov 30 10:42:23.040 INFO [stderr]   |                                        ^^^^^
Nov 30 10:42:23.040 INFO [stderr]   |
Nov 30 10:42:23.040 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:42:23.040 INFO [stderr] 
Nov 30 10:42:23.040 INFO [stderr] warning: unused import: `TcpStream`
Nov 30 10:42:23.040 INFO [stderr]  --> src/main.rs:3:29
Nov 30 10:42:23.040 INFO [stderr]   |
Nov 30 10:42:23.040 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Nov 30 10:42:23.040 INFO [stderr]   |                             ^^^^^^^^^
Nov 30 10:42:23.040 INFO [stderr] 
Nov 30 10:42:23.112 INFO [stderr] warning: unused import: `Event`
Nov 30 10:42:23.112 INFO [stderr]  --> src/main.rs:2:40
Nov 30 10:42:23.112 INFO [stderr]   |
Nov 30 10:42:23.112 INFO [stderr] 2 | use mio::{Token, Poll, Ready, PollOpt, Event, Events};
Nov 30 10:42:23.112 INFO [stderr]   |                                        ^^^^^
Nov 30 10:42:23.112 INFO [stderr]   |
Nov 30 10:42:23.112 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:42:23.112 INFO [stderr] 
Nov 30 10:42:23.113 INFO [stderr] warning: unused import: `TcpStream`
Nov 30 10:42:23.113 INFO [stderr]  --> src/main.rs:3:29
Nov 30 10:42:23.113 INFO [stderr]   |
Nov 30 10:42:23.113 INFO [stderr] 3 | use mio::net::{TcpListener, TcpStream};
Nov 30 10:42:23.113 INFO [stderr]   |                             ^^^^^^^^^
Nov 30 10:42:23.113 INFO [stderr] 
Nov 30 10:42:23.125 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:42:23.125 INFO [stderr]   --> src/main.rs:98:5
Nov 30 10:42:23.125 INFO [stderr]    |
Nov 30 10:42:23.125 INFO [stderr] 98 |     run();
Nov 30 10:42:23.125 INFO [stderr]    |     ^^^^^^
Nov 30 10:42:23.125 INFO [stderr]    |
Nov 30 10:42:23.125 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 10:42:23.125 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:42:23.125 INFO [stderr] 
Nov 30 10:42:23.218 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:42:23.218 INFO [stderr]   --> src/main.rs:98:5
Nov 30 10:42:23.218 INFO [stderr]    |
Nov 30 10:42:23.218 INFO [stderr] 98 |     run();
Nov 30 10:42:23.218 INFO [stderr]    |     ^^^^^^
Nov 30 10:42:23.218 INFO [stderr]    |
Nov 30 10:42:23.218 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 10:42:23.218 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:42:23.218 INFO [stderr] 
Nov 30 10:42:23.254 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 30 10:42:23.261 INFO [stderr] su: No module specific data is present
Nov 30 10:42:23.561 INFO running `"docker" "inspect" "fbc6177fe80d37ddfcaedd378629bf1d07592e1393219f26409c83e6580ae476"`
Nov 30 10:42:23.648 INFO running `"docker" "rm" "-f" "fbc6177fe80d37ddfcaedd378629bf1d07592e1393219f26409c83e6580ae476"`
Nov 30 10:42:23.791 INFO [stdout] fbc6177fe80d37ddfcaedd378629bf1d07592e1393219f26409c83e6580ae476