2015-09-25 21:05:33: ERROR[Main]: UNRECOVERABLE error occurred. Stopping server. Please fix the following error:
2015-09-25 21:05:33: ERROR[Main]: Lua: OOM error from mod 'technic_worldgen' in callback environment_OnGenerated(): not enough memory
2015-09-25 21:05:33: ERROR[Main]: Current Lua memory usage: 23 MB

In thread 16c0:
/home/stefan/mt-build/build/minetest_64/minetest/src/server.cpp:505: step: A fatal error occurred: Lua: OOM error from mod 'technic_worldgen' in callback environment_OnGenera
ted(): not enough memory
Current Lua memory usage: 23 MB