failOnMissingOutput("Did not find expected text in " + outputType, "Build output", text, text);
            // never returned
            return "";
        });
    }

    public List<String> getExecutedTasks() {
        return ImmutableList.copyOf(findExecutedTasksInOrderStarted());
    }

    private Set<String> findExecutedTasksInOrderStarted() {
        if (tasks == null) {

        assert executedNodes == expectedNodes as List
    }

    void filtered(Task... expectedTasks) {
        assert executionPlan.filteredTasks == expectedTasks as Set
    }

    List<Task> getExecutedTasks() {
        def tasks = []
        def nodes = executedNodes
        int i = 0
        while (i < nodes.size) {
            def node = nodes[i]
            assert node instanceof ResolveMutationsNode