  failedRemoveVM0 := s.mockClient.EXPECT().   RemoveVirtualMachines(gomock.Any(), `Juju Controller (*)/Model "testmodel" (0d00eeac-0dbb-00e0-00d0-000b00f00cba)/vm-0`).   Return(err0)  failedRemoveVM0 := s.mockClient.EXPECT().   RemoveVirtualMachines(gomock.Any(), `Juju Controller (*)/Model "testmodel" (0d00eeac-0dbb-00e0-00d0-000b00f00cba)/vm-0`).   Return(err0)  s.mockClient.EXPECT().   FindFolder(gomock.Any(), "").   After(failedRemoveVM0).Return(nil, nil)  s.mockClient.EXPECT().   FindFolder(gomock.Any(), "").   After(failedRemoveVM0).Return(nil, nil)  s.mockClient.EXPECT().Close(gomock.Any()).Return(nil)   err := s.env.StopInstances(s.callCtx, "vm-0", "vm-0")  c.Assert(err, gc.ErrorMatches, fmt.Sprintf(