All the errors are the same as: provisioninginfo_test.go:111: c.Assert(result, jc.DeepEquals, expected) ... obtained params.ProvisioningInfoResults = params.ProvisioningInfoResults{Results:[]params.ProvisioningInfoResult{params.ProvisioningInfoResult{Error:, Result:(*params.ProvisioningInfo)(0xc420b456c0)}, params.ProvisioningInfoResult{Error:, Result:(*params.ProvisioningInfo)(0xc420bac680)}}} ... expected params.ProvisioningInfoResults = params.ProvisioningInfoResults{Results:[]params.ProvisioningInfoResult{params.ProvisioningInfoResult{Error:, Result:(*params.ProvisioningInfo)(0xc420bac750)}, params.ProvisioningInfoResult{Error:, Result:(*params.ProvisioningInfo)(0xc420bac820)}}} ... mismatch at (*.Results[0].Result).ImageMetadata: length mismatch, 48 vs 0; obtained []params.CloudImageMetadata{params.CloudImageMetadata{ImageId:"ami-0eff953e", Stream:"daily", Region:"us-west-2", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-0f02f878", Stream:"daily", Region:"eu-west-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-1102f866", Stream:"daily", Region:"eu-west-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-1588102f", Stream:"daily", Region:"ap-southeast-2", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-17fa8216", Stream:"daily", Region:"ap-northeast-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-2302f854", Stream:"daily", Region:"eu-west-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-258cf424", Stream:"daily", Region:"ap-northeast-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-304f1c62", Stream:"daily", Region:"ap-southeast-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-30d0b800", Stream:"daily", Region:"us-west-2", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-40e58f70", Stream:"daily", Region:"us-west-2", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-411d857b", Stream:"daily", Region:"ap-southeast-2", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-451d857f", Stream:"daily", Region:"ap-southeast-2", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-56546c13", Stream:"daily", Region:"us-west-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-59dac330", Stream:"daily", Region:"us-east-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-5aff956a", Stream:"daily", Region:"us-west-2", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-6112b07c", Stream:"daily", Region:"sa-east-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-62546c27", Stream:"daily", Region:"us-west-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-6312b07e", Stream:"daily", Region:"sa-east-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-6b4c336a", Stream:"daily", Region:"ap-northeast-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-71fa8270", Stream:"daily", Region:"ap-northeast-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-73c9d01a", Stream:"daily", Region:"us-east-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-7e546c3b", Stream:"daily", Region:"us-west-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-82ff95b2", Stream:"daily", Region:"us-west-2", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-885068cd", Stream:"daily", Region:"us-west-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-930daf8e", Stream:"daily", Region:"sa-east-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-950bf1e2", Stream:"daily", Region:"eu-west-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-991c84a3", Stream:"daily", Region:"ap-southeast-2", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-9b12b086", Stream:"daily", Region:"sa-east-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-a3fa82a2", Stream:"daily", Region:"ap-northeast-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-a59d3fb8", Stream:"daily", Region:"sa-east-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-a84d1efa", Stream:"daily", Region:"ap-southeast-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-ad253cc4", Stream:"daily", Region:"us-east-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-b3d6cfda", Stream:"daily", Region:"us-east-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-b44d1ee6", Stream:"daily", Region:"ap-southeast-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-ba5b62ff", Stream:"daily", Region:"us-west-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-bd80f8bc", Stream:"daily", Region:"ap-northeast-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-be4d1eec", Stream:"daily", Region:"ap-southeast-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-bf1d8585", Stream:"daily", Region:"ap-southeast-2", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-c44e1d96", Stream:"daily", Region:"ap-southeast-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-e3ae5694", Stream:"daily", Region:"eu-west-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-e4fa90d4", Stream:"daily", Region:"us-west-2", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-ed1b83d7", Stream:"daily", Region:"ap-southeast-2", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-f109f386", Stream:"daily", Region:"eu-west-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-f50dafe8", Stream:"daily", Region:"sa-east-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-f85169bd", Stream:"daily", Region:"us-west-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"pv", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-f9b6a690", Stream:"daily", Region:"us-east-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-f9d6cf90", Stream:"daily", Region:"us-east-1", Version:"12.10", Series:"quantal", Arch:"i386", VirtType:"pv", RootStorageType:"ebs", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}, params.CloudImageMetadata{ImageId:"ami-fcd383ae", Stream:"daily", Region:"ap-southeast-1", Version:"12.10", Series:"quantal", Arch:"amd64", VirtType:"hvm", RootStorageType:"instance", RootStorageSize:(*uint64)(nil), Source:"default ubuntu cloud images", Priority:10}}; expected []params.CloudImageMetadata(nil)