Dec 05 03:34:22.296 INFO checking AlexeyErzyamkin/game-servers against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:34:22.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 03:34:22.891 INFO [stdout] f4b4c4cd41b9a8653644d8b970f8f62842b06dcbdc7cad18199eea4994606f99
Dec 05 03:34:22.893 INFO running `"docker" "start" "-a" "f4b4c4cd41b9a8653644d8b970f8f62842b06dcbdc7cad18199eea4994606f99"`
Dec 05 03:34:24.028 INFO [stderr] usermod: no changes
Dec 05 03:34:24.062 INFO [stderr]     Checking game-servers v0.1.0 (/source)
Dec 05 03:34:24.879 INFO [stderr] warning: unused import: `std::option::Option`
Dec 05 03:34:24.879 INFO [stderr]  --> src/echo/connection.rs:1:5
Dec 05 03:34:24.879 INFO [stderr]   |
Dec 05 03:34:24.879 INFO [stderr] 1 | use std::option::Option;
Dec 05 03:34:24.879 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 03:34:24.879 INFO [stderr]   |
Dec 05 03:34:24.879 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:34:24.879 INFO [stderr] 
Dec 05 03:34:24.879 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Dec 05 03:34:24.879 INFO [stderr]  --> src/echo/connection.rs:3:28
Dec 05 03:34:24.879 INFO [stderr]   |
Dec 05 03:34:24.879 INFO [stderr] 3 | use std::io::{Read, Write, Error, ErrorKind};
Dec 05 03:34:24.879 INFO [stderr]   |                            ^^^^^  ^^^^^^^^^
Dec 05 03:34:24.879 INFO [stderr] 
Dec 05 03:34:25.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 05 03:34:25.063 INFO [stderr] su: No module specific data is present
Dec 05 03:34:25.943 INFO running `"docker" "inspect" "f4b4c4cd41b9a8653644d8b970f8f62842b06dcbdc7cad18199eea4994606f99"`
Dec 05 03:34:26.245 INFO running `"docker" "rm" "-f" "f4b4c4cd41b9a8653644d8b970f8f62842b06dcbdc7cad18199eea4994606f99"`
Dec 05 03:34:26.587 INFO [stdout] f4b4c4cd41b9a8653644d8b970f8f62842b06dcbdc7cad18199eea4994606f99