outputs.dir.createDir("some/notOutput2")

        when:
        step.execute(work, context)
        then:
        interaction {
            cleanupOverlappingOutputs(outputs)
        }
        1 * delegate.execute(work, context) >> delegateResult
        0 * _

        !outputs.file.exists()
        outputs.dir.assertHasDescendants("some/notOutput1.txt", "some/notOutput2")

                if (hasOverlappingOutputs) {
                    cleanupOverlappingOutputs(context, work);
                } else {
                    cleanupExclusivelyOwnedOutputs(context, work);
                }
            }
        }
        return delegate.execute(work, context);
    }

    private void cleanupOverlappingOutputs(BeforeExecutionContext context, UnitOfWork work) {