--- a/gameServer2/Cargo.toml	Mon Sep 10 23:53:59 2018 +0300
+++ b/gameServer2/Cargo.toml	Thu Sep 13 20:59:57 2018 +0300
@@ -1,5 +1,3 @@
-cargo-features = ["edition"]
-
 [package]
 edition = "2018"
 name = "hedgewars-server"
@@ -7,7 +5,7 @@
 authors = [ "Andrey Korotaev <a.korotaev@hedgewars.org>" ]
 
 [features]
-official-server = []
+official-server = ["openssl"]
 tls-connections = ["openssl"]
 default = []
 

--- 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;