Dec 12 04:03:17.898 INFO checking AlexeyErzyamkin/game-servers against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:03:17.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04:03:18.460 INFO [stdout] a4a3b2f45d9016d5588e21ccd757407eb81583dcbf92ce59ce33d1120abe7246
Dec 12 04:03:18.468 INFO running `"docker" "start" "-a" "a4a3b2f45d9016d5588e21ccd757407eb81583dcbf92ce59ce33d1120abe7246"`
Dec 12 04:03:19.901 INFO [stderr] usermod: no changes
Dec 12 04:03:19.948 INFO [stderr]     Checking game-servers v0.1.0 (/source)
Dec 12 04:03:20.616 INFO [stderr] warning: unused import: `std::option::Option`
Dec 12 04:03:20.616 INFO [stderr]  --> src/echo/connection.rs:1:5
Dec 12 04:03:20.616 INFO [stderr]   |
Dec 12 04:03:20.616 INFO [stderr] 1 | use std::option::Option;
Dec 12 04:03:20.616 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 04:03:20.616 INFO [stderr]   |
Dec 12 04:03:20.616 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:03:20.616 INFO [stderr] 
Dec 12 04:03:20.620 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Dec 12 04:03:20.620 INFO [stderr]  --> src/echo/connection.rs:3:28
Dec 12 04:03:20.620 INFO [stderr]   |
Dec 12 04:03:20.620 INFO [stderr] 3 | use std::io::{Read, Write, Error, ErrorKind};
Dec 12 04:03:20.620 INFO [stderr]   |                            ^^^^^  ^^^^^^^^^
Dec 12 04:03:20.620 INFO [stderr] 
Dec 12 04:03:21.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 12 04:03:21.226 INFO [stderr] su: No module specific data is present
Dec 12 04:03:21.956 INFO running `"docker" "inspect" "a4a3b2f45d9016d5588e21ccd757407eb81583dcbf92ce59ce33d1120abe7246"`
Dec 12 04:03:22.236 INFO running `"docker" "rm" "-f" "a4a3b2f45d9016d5588e21ccd757407eb81583dcbf92ce59ce33d1120abe7246"`
Dec 12 04:03:22.536 INFO [stdout] a4a3b2f45d9016d5588e21ccd757407eb81583dcbf92ce59ce33d1120abe7246