abstract fun <T, A1, A2, A3, A4, A5, R> f5(container: AssertionContainer<T>, f: KFunction6<T, A1, A2, A3, A4, A5, R>, a1: A1, a2: A2, a3: A3, a4: A4, a5: A5): FeatureExtractorBuilder.ExecutionStep<T, R>