code: def concrete_emulate(self, insn):
          
  
          if not self.emu:
              self.emu = ConcreteUnicornEmulator(self)
              self.emu._stop_at = self._break_unicorn_at
          try:
              self.emu.emulate(insn)
          except unicorn.UcError as e:
              if e.errno == unicorn.UC_ERR_INSN_INVALID:
                  text_bytes = ' '.join('%02x' % x for x in insn.bytes)
                  logger.error("Unimplemented instruction: 0x%016x:\t%s\t%s\t%s",
                               insn.address, text_bytes, insn.mnemonic, insn.op_str)
              raise InstructionEmulationError(str(e))
docs: Start executing in Unicorn from this point until we hit a syscall or reach break_unicorn_at
  
          :param capstone.CsInsn insn: The instruction object to emulate