Program: 17578
Project: 17578
Buggy source:
/** 
 * Test execution for a Source against a TestSuite
 * @param testSource    the source we want to test
 * @param testSuite the test suite we test the source against
 * @return true if all TC executed successfully, false otherwise
 */
public boolean execute(TestSource testSource,TestSuite testSuite){
  boolean success=true;
  isCanceled=false;
  for (  TestExecutorMonitor monitor : progressMonitors) {
    monitor.testingStarted(testSource,testSuite);
  }
  for (  TestCase testCase : testSuite.getTestCases()) {
    if (isCanceled) {
      break;
    }
    for (    TestExecutorMonitor monitor : progressMonitors) {
      monitor.singleTestStarted(testCase);
    }
    Collection<TestCaseResult> results=new ArrayList<>();
    TestCaseResultStatus status;
    long executionTimeStartInMS=System.currentTimeMillis();
    log.debug("String_Node_Str",testCase.getAbrTestURI());
    try {
      results=executeSingleTest(testSource,testCase);
    }
 catch (    TestCaseExecutionException e) {
      status=e.getStatus();
    }
catch (    RuntimeException e) {
      try {
        Thread.sleep(40000);
      }
 catch (      InterruptedException e1) {
        e1.printStackTrace();
      }
      log.error("String_Node_Str" + testCase.getAbrTestURI(),e);
    }
catch (    Exception e) {
      log.error("String_Node_Str" + testCase.getAbrTestURI(),e);
      status=TestCaseResultStatus.Error;
    }
    long executionTimeEndInMS=System.currentTimeMillis();
    log.debug("String_Node_Str",testCase.getAbrTestURI(),(executionTimeEndInMS - executionTimeStartInMS));
    if (results.isEmpty()) {
      status=TestCaseResultStatus.Success;
    }
 else     if (results.size() > 1) {
      status=TestCaseResultStatus.Fail;
    }
 else {
      status=TestCaseResultStatus.Error;
      TestCaseResult r=RDFUnitUtils.getFirstItemInCollection(results);
      if (r instanceof StatusTestCaseResult) {
        status=((StatusTestCaseResult)r).getStatus();
      }
 else {
        if (r instanceof RLOGTestCaseResult || r instanceof SimpleShaclTestCaseResult) {
          status=TestCaseResultStatus.Fail;
        }
      }
    }
    if (status != TestCaseResultStatus.Success) {
      success=false;
    }
    for (    TestExecutorMonitor monitor : progressMonitors) {
      monitor.singleTestExecuted(testCase,status,results);
    }
  }
  for (  TestExecutorMonitor monitor : progressMonitors) {
    monitor.testingFinished();
  }
  return success;
}

Fixed version (ground truth):
/** 
 * Test execution for a Source against a TestSuite
 * @param testSource    the source we want to test
 * @param testSuite the test suite we test the source against
 * @return true if all TC executed successfully, false otherwise
 */
public boolean execute(TestSource testSource,TestSuite testSuite){
  boolean success=true;
  isCanceled=false;
  for (  TestExecutorMonitor monitor : progressMonitors) {
    monitor.testingStarted(testSource,testSuite);
  }
  for (  TestCase testCase : testSuite.getTestCases()) {
    if (isCanceled) {
      break;
    }
    for (    TestExecutorMonitor monitor : progressMonitors) {
      monitor.singleTestStarted(testCase);
    }
    Collection<TestCaseResult> results=new ArrayList<>();
    TestCaseResultStatus status;
    long executionTimeStartInMS=System.currentTimeMillis();
    log.debug("String_Node_Str",testCase.getAbrTestURI());
    try {
      results=executeSingleTest(testSource,testCase);
    }
 catch (    TestCaseExecutionException e) {
      status=e.getStatus();
    }
catch (    RuntimeException e) {
      log.error("String_Node_Str" + testCase.getAbrTestURI(),e);
    }
catch (    Exception e) {
      log.error("String_Node_Str" + testCase.getAbrTestURI(),e);
      status=TestCaseResultStatus.Error;
    }
    long executionTimeEndInMS=System.currentTimeMillis();
    log.debug("String_Node_Str",testCase.getAbrTestURI(),(executionTimeEndInMS - executionTimeStartInMS));
    if (results.isEmpty()) {
      status=TestCaseResultStatus.Success;
    }
 else     if (results.size() > 1) {
      status=TestCaseResultStatus.Fail;
    }
 else {
      status=TestCaseResultStatus.Error;
      TestCaseResult r=RDFUnitUtils.getFirstItemInCollection(results);
      if (r instanceof StatusTestCaseResult) {
        status=((StatusTestCaseResult)r).getStatus();
      }
 else {
        if (r instanceof RLOGTestCaseResult || r instanceof SimpleShaclTestCaseResult) {
          status=TestCaseResultStatus.Fail;
        }
      }
    }
    if (status != TestCaseResultStatus.Success) {
      success=false;
    }
    for (    TestExecutorMonitor monitor : progressMonitors) {
      monitor.singleTestExecuted(testCase,status,results);
    }
  }
  for (  TestExecutorMonitor monitor : progressMonitors) {
    monitor.testingFinished();
  }
  return success;
}