*/
    @Internal
    public int getThreadCount() {
        return threadCount;
    }

    public void setThreadCount(int threadCount) {
        this.threadCount = threadCount;
    }

    /**
     * The number of XML suites will run parallel
     * @since 8.9
     */
    @Internal
    @Incubating

        exceptionInFailureQueue

        and:
        successfulQueueCompleted
    }

    def "multiple failures get reported"() {
        given:
        def threadCount = 4
        setupBuildOperationExecutor(threadCount)
        def worker = new SimpleWorker()
        def operation = Stub(DefaultBuildOperationQueueTest.TestBuildOperation) {
            run(_) >> {

        blockingServer.expectConcurrent(2, "a", "b", "c")

        run ":a:ping", ":b:ping", ":c:ping"
    }

    void withParallelThreads(int threadCount) {
        executer.beforeExecute {
            withArguments("--max-workers=$threadCount", "--parallel")
        }
    }

        property                 | modification
        'suiteName'              | '= "Honeymoon Suite"'
        'testName'               | '= "Turing completeness"'
        'parallel'               | '= "methods"'
        'threadCount'            | '= 2'
        'suiteThreadPoolSize'    | '= 2'
        'listeners'              | '= ["org.testng.reporters.FailedReporter"]'
        'useDefaultListeners'    | '= true'

                    }
                }
            }
        """
    }

    void withParallelThreads(int threadCount) {
        executer.beforeExecute {
            withArgument("--max-workers=$threadCount")
        }
    }

    def "overlapping outputs prevent parallel execution"() {
        given:
        withParallelThreads(2)

        and: