19:53:03: INFO[ServerThread]: ServerMap: Unloaded 260 blocks from memory, of which 0 were written, 872 blocks in memory.
19:53:04: INFO[ServerThread]: Server: MEET_BLOCK_NODE_METADATA_CHANGED
19:53:04: INFO[ServerThread]: Server: MEET_BLOCK_NODE_METADATA_CHANGED
19:53:04: VERBOSE[ServerThread]: Server: MapEditEvents:
19:53:04: VERBOSE[ServerThread]:   MEET_BLOCK_NODE_METADATA_CHANGED: - - - - 2
19:53:04: INFO[main]: Client: avg_rtt=1.83779e-33
19:53:06: VERBOSE[main]: Client: time_of_day=2582 time_speed=72 dr=150
19:53:06: INFO[ServerThread]: ServerMap: Unloaded 145 blocks from memory, of which 0 were written, 727 blocks in memory.
19:53:07: INFO[ServerThread]: ServerMap: Written: 0 sector metadata files, 1 block files, 727 blocks in memory.
19:53:07: INFO[ServerThread]: ServerMap: Blocks modified by:
19:53:07: INFO[ServerThread]:   NodeMetaRef::reportMetadataChange, NodeMetaRef::reportMetadataChange: 1
19:53:09: ERROR[ServerThread]: Map::setNode(): Not allowing to place CONTENT_IGNORE while trying to replace "liquids:beer_source" at (291,210,-200) (block (18,13,-13))
19:53:09: INFO[ServerThread]: Debug stacks:
19:53:09: INFO[ServerThread]: DEBUG STACK FOR THREAD 140725979166464:
19:53:09: INFO[ServerThread]: #0  virtual void* MeshUpdateThread::Thread()
19:53:09: INFO[ServerThread]: DEBUG STACK FOR THREAD 140725995951872:
19:53:09: INFO[ServerThread]: #0  virtual void* ServerThread::Thread()
19:53:09: INFO[ServerThread]: #1  void Server::AsyncRunStep()
19:53:09: INFO[ServerThread]: #2  void Map::transformLiquids(irr::core::map<irr::core::vector3d<short int>, MapBlock*>&)
19:53:09: INFO[ServerThread]: DEBUG STACK FOR THREAD 140726310344512:
19:53:09: INFO[ServerThread]: #0  int main(int, char**)
19:53:09: VERBOSE[ServerThread]: Server: MapEditEvents:
19:53:09: VERBOSE[ServerThread]:   MEET_ADDNODE: - - - - - - - - - - - - - - 1
19:53:09: INFO[main]: Client::addNode() took 3ms
19:53:09: VERBOSE[ServerThread]: Server::deletingPeer(): peer->id=2, timeout=0
19:53:09: INFO[main]: Server destructing
19:53:09: INFO[main]: Server: Saving players
19:53:09: INFO[main]: Server: Saving environment metadata
19:53:09: INFO[main]: Server: Stopping and waiting threads
19:53:09: INFO[main]: Server: Threads stopped
19:53:09: VERBOSE[main]: ServerEnvironment::deactivateFarObjects(): deactivating object id=1 on inactive block (18,13,-13)
19:53:09: VERBOSE[main]: ServerEnvironment::deactivateFarObjects(): object id=1 is not known by clients; deleting
19:53:09: VERBOSE[main]: ServerEnvironment::deactivateFarObjects(): deactivating object id=5 on inactive block (19,13,-14)
19:53:09: VERBOSE[main]: virtual std::string LuaEntitySAO::getStaticData()
19:53:09: VERBOSE[main]: ServerEnvironment::deactivateFarObjects(): object id=5 is not known by clients; deleting
19:53:09: VERBOSE[main]: scriptapi_luaentity_rm: id=5
19:53:09: VERBOSE[main]: virtual ServerMap::~ServerMap()
19:53:10: INFO[main]: ServerMap: Written: 0 sector metadata files, 125 block files, 727 blocks in memory.
19:53:10: INFO[main]: ServerMap: Blocks modified by:
19:53:10: INFO[main]:   Timestamp older than 60s (step), Timestamp older than 60s (step)...: 68
19:53:10: INFO[main]:   Timestamp older than 60s (step), setTimestamp...: 33
19:53:10: INFO[main]:   setNode, setNode, setNode, setNode, setNode...: 1
19:53:10: INFO[main]:   setTimestamp, Timestamp older than 60s (step)...: 13
19:53:10: INFO[main]:   setTimestamp, setTimestamp, Timestamp older than 60s (step)...: 9
19:53:10: INFO[main]:   setTimestamp, setTimestamp, setTimestamp...: 1
19:53:10: INFO[main]: ServerMap: Saved map to /home/andrew/minetest/bin/../worlds/My World
19:53:10: INFO[main]: RollbackManager::~RollbackManager()
19:53:10: INFO[main]: RollbackManager::flush()
19:53:10: INFO[main]: Server: Deinitializing scripting
19:53:10: INFO[main]: BanManager: saving to /home/andrew/minetest/bin/../worlds/My World/ipban.txt
19:53:10: ERROR[main]: Some exception: "basic_string::_S_create"
19:53:10: INFO[main]: Searching worlds...
19:53:10: INFO[main]:   In /home/andrew/minetest/bin/../worlds:
19:53:10: INFO[main]: My World BK_Sept_30_2 BK_NOV_17 BK_Sept_30 My World (copy) test BK_Oct_31
19:53:10: INFO[main]: 7 found.
19:53:10: INFO[main]: Waiting for other menus
19:53:10: INFO[main]: Waited for other menus
19:53:10: VERBOSE[main]: error_message = Some exception: "basic_string::_S_create"
19:53:10: INFO[main]: Created main menu
19:53:10: INFO[main]: locale has been set to:en_GB.UTF-8
19:53:10: INFO[main]: locale has been set to:C