def soft_delete_instance(self, ctxt, instance, reservations=None):
        cctxt = self.client.prepare(version='1.18')
        cctxt.cast(ctxt, 'soft_delete_instance', instance=instance)
Test for bit shifting operators.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpcapi.py/CellsAPI.soft_delete_instance--crossover with--dataset/ETHPy150Open mozilla/app-validator/tests/js/test_math.py/TestMathFuncs.test_bit_shifting