def instance_destroy_at_top(self, ctxt, instance):
        version = '1.35'
        if not self.client.can_send_version('1.35'):
            instance = objects_base.obj_to_primitive(instance)
            version = '1.34'
        cctxt = self.client.prepare(version=version)
        cctxt.cast(ctxt, 'instance_destroy_at_top', instance=instance)
Generates a random URL address
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpcapi.py/CellsAPI.instance_destroy_at_top--crossover with--dataset/ETHPy150Open omaciel/fauxfactory/fauxfactory/__init__.py/gen_url