--- a/gameServer2/src/main.rs	Mon Sep 10 23:53:59 2018 +0300
+++ b/gameServer2/src/main.rs	Thu Sep 13 20:59:57 2018 +0300
@@ -1,6 +1,5 @@
 #![allow(unused_imports)]
 #![deny(bare_trait_objects)]
-#![feature(rust_2018_preview)]
 
 extern crate rand;
 extern crate mio;