Hello developer,

I get with the version [0.15.27] every 5 minutes a server crash!

Here is the log:

0.000 2017-07-04 16:50:09; Factorio 0.15.27 (build 30601, linux64, headless)
29.052 Info ServerMultiplayerManager.cpp:671: mapTick(3098538) changing state from(InGame) to(InGameSavingMap)
29.103 ...