11:45:23: ACTION[ServerThread]: darkrose joins game. List of players: darkrose
ERROR: StaticObjectList::insert(): id already exists

In thread b6bb7b70:
/home/celeron55/softat/minetest/src/staticobject.h:94: void StaticObjectList::insert(irr::u16, StaticObject): Assertion '0' failed.
Debug stacks:
DEBUG STACK FOR THREAD b6bb7b70:
#0  virtual void* ServerThread::Thread()
#1  void Server::AsyncRunStep()
#2  virtual void ServerEnvironment::step(float)
(Leftover data: #3  virtual MapBlock* ServerMap::emergeBlock(v3s16, bool): p=(15,1,30), allow_generate=1)
(Leftover data: #4  void BlockEmergeQueue::addBlock(irr::u16, v3s16, irr::u8))
DEBUG STACK FOR THREAD b75316d0:
#0  int main(int, char**)
#1  void dedicated_server_loop(Server&, bool&)
(Leftover data: #2  void Server::step(float))
Aborted (core dumped)

(gdb) bt
#0  0xb7807424 in __kernel_vsyscall ()
#1  0xb755d911 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0xb7560d42 in abort () at abort.c:92
#3  0x080bae13 in assert_fail (assertion=0x819cb6e "0", 
    file=0x819d054 "/home/celeron55/softat/minetest/src/staticobject.h", line=94, 
    function=0x819d860 "void StaticObjectList::insert(irr::u16, StaticObject)")
    at /home/celeron55/softat/minetest/src/debug.cpp:81
#4  0x080cb4ec in insert (this=0xbfd0483c, force_delete=false)
    at /home/celeron55/softat/minetest/src/staticobject.h:94
#5  ServerEnvironment::deactivateFarObjects (this=0xbfd0483c, force_delete=false)
    at /home/celeron55/softat/minetest/src/environment.cpp:1783
#6  0x080cf684 in ServerEnvironment::step (this=0xbfd0483c, dtime=0.0299999993)
    at /home/celeron55/softat/minetest/src/environment.cpp:847
#7  0x080deb8b in Server::AsyncRunStep (this=0xbfd04818)
    at /home/celeron55/softat/minetest/src/server.cpp:1212
#8  0x080e974f in ServerThread::Thread (this=0xbfd04a98)
    at /home/celeron55/softat/minetest/src/server.cpp:89
#9  0x081255b0 in JThread::TheThread (param=0xbfd04a98)
    at /home/celeron55/softat/minetest/src/jthread/pthread/jthread.cpp:166
#10 0xb77c9c39 in start_thread (arg=0xb6bb7b70) at pthread_create.c:304
#11 0xb75ff96e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
(gdb) info threads
  3 Thread 2896  0xb7807424 in __kernel_vsyscall ()
  2 Thread 2972  0xb7807424 in __kernel_vsyscall ()
* 1 Thread 2973  0xb7807424 in __kernel_vsyscall ()
(gdb) thread 2
[Switching to thread 2 (Thread 2972)]#0  0xb7807424 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7807424 in __kernel_vsyscall ()
#1  0xb75f8c71 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0x080f4374 in UDPSocket::WaitData (this=0xbfd049b0, timeout_ms=5)
    at /home/celeron55/softat/minetest/src/socket.cpp:326
#3  0x080f4468 in UDPSocket::Receive (this=0xbfd049b0, sender=..., 
    data=0x9553ef8, size=100007)
    at /home/celeron55/softat/minetest/src/socket.cpp:265
#4  0x080c5c45 in con::Connection::receive (this=0xbfd048b8)
    at /home/celeron55/softat/minetest/src/connection.cpp:701
#5  0x080c75d3 in con::Connection::Thread (this=0xbfd048b8)
    at /home/celeron55/softat/minetest/src/connection.cpp:575
#6  0x081255b0 in JThread::TheThread (param=0xbfd048b8)
    at /home/celeron55/softat/minetest/src/jthread/pthread/jthread.cpp:166
#7  0xb77c9c39 in start_thread (arg=0xb73b8b70) at pthread_create.c:304
#8  0xb75ff96e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
(gdb) thread 3
[Switching to thread 3 (Thread 2896)]#0  0xb7807424 in __kernel_vsyscall ()
(gdb) bt
#0  0xb7807424 in __kernel_vsyscall ()
#1  0xb75ca406 in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#2  0xb75f966c in usleep (useconds=30000)
    at ../sysdeps/unix/sysv/linux/usleep.c:33
#3  0x080dcf54 in dedicated_server_loop (server=..., kill=@0x81d90a8)
    at /home/celeron55/softat/minetest/src/server.cpp:4460
#4  0x08121e8b in main (argc=Cannot access memory at address 0x0
)
    at /home/celeron55/softat/minetest/src/servermain.cpp:363