Program: 61422
Project: 61422
Buggy source:
@Override public void startEvolution() throws Exception {
  if (this.ingredientSpace == null) {
    this.ingredientSpace=IngredientBasedPlugInLoader.getIngredientPool(getTargetElementProcessors());
  }
  dateInitEvolution=new Date();
  generationsExecuted=1;
  int maxMinutes=ConfigurationProperties.getPropertyInt("String_Node_Str");
  int maxGenerations=ConfigurationProperties.getPropertyInt("String_Node_Str");
  int modifPointsAnalyzed=0;
  int operatorExecuted=0;
  getIngredientSpace().defineSpace(originalVariant);
  int totalmodfpoints=variants.get(0).getModificationPoints().size();
  for (  ProgramVariant parentVariant : variants) {
    for (    ModificationPoint modifPoint : this.getSuspiciousNavigationStrategy().getSortedModificationPointsList(parentVariant)) {
      modifPointsAnalyzed++;
      log.info("String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ parentVariant.getModificationPoints().size()+ "String_Node_Str"+ modifPoint);
      List<OperatorInstance> operatorInstances=createInstancesOfOperators((SuspiciousModificationPoint)modifPoint);
      if (operatorInstances == null || operatorInstances.isEmpty())       continue;
      for (      OperatorInstance pointOperation : operatorInstances) {
        operatorExecuted++;
        ProgramVariant solutionVariant=variantFactory.createProgramVariantFromAnother(parentVariant,generationsExecuted);
        solutionVariant.getOperations().put(generationsExecuted,Arrays.asList(pointOperation));
        applyNewMutationOperationToSpoonElement(pointOperation);
        log.debug("String_Node_Str" + pointOperation);
        boolean solution=processCreatedVariant(solutionVariant,generationsExecuted);
        if (solution) {
          log.info("String_Node_Str" + getSolutions().size());
          this.solutions.add(solutionVariant);
          if (ConfigurationProperties.getPropertyBool("String_Node_Str")) {
            this.setOutputStatus(AstorOutputStatus.STOP_BY_PATCH_FOUND);
            log.debug("String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ operatorExecuted);
            return;
          }
        }
        undoOperationToSpoonElement(pointOperation);
        if (!belowMaxTime(dateInitEvolution,maxMinutes)) {
          this.setOutputStatus(AstorOutputStatus.TIME_OUT);
          log.debug("String_Node_Str");
          return;
        }
        if (maxGenerations <= operatorExecuted) {
          this.setOutputStatus(AstorOutputStatus.MAX_GENERATION);
          log.info("String_Node_Str" + operatorExecuted);
          log.info("String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ totalmodfpoints+ "String_Node_Str"+ operatorExecuted);
          return;
        }
        if (this.getSolutions().size() >= ConfigurationProperties.getPropertyInt("String_Node_Str")) {
          this.setOutputStatus(AstorOutputStatus.STOP_BY_PATCH_FOUND);
          log.debug("String_Node_Str" + operatorExecuted);
          log.debug("String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ totalmodfpoints+ "String_Node_Str"+ operatorExecuted);
          return;
        }
      }
    }
  }
  this.setOutputStatus(AstorOutputStatus.EXHAUSTIVE_NAVIGATED);
  System.out.println("String_Node_Str" + "String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ totalmodfpoints+ "String_Node_Str"+ operatorExecuted);
}

Fixed version (ground truth):
@Override public void startEvolution() throws Exception {
  if (this.ingredientSpace == null) {
    this.ingredientSpace=IngredientBasedPlugInLoader.getIngredientPool(getTargetElementProcessors());
  }
  dateInitEvolution=new Date();
  generationsExecuted=1;
  int maxMinutes=ConfigurationProperties.getPropertyInt("String_Node_Str");
  int maxGenerations=ConfigurationProperties.getPropertyInt("String_Node_Str");
  int modifPointsAnalyzed=0;
  int operatorExecuted=0;
  getIngredientSpace().defineSpace(originalVariant);
  int totalmodfpoints=variants.get(0).getModificationPoints().size();
  for (  ProgramVariant parentVariant : variants) {
    for (    ModificationPoint modifPoint : this.getSuspiciousNavigationStrategy().getSortedModificationPointsList(parentVariant)) {
      modifPointsAnalyzed++;
      log.info("String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ parentVariant.getModificationPoints().size()+ "String_Node_Str"+ modifPoint);
      List<OperatorInstance> operatorInstances=createInstancesOfOperators((SuspiciousModificationPoint)modifPoint);
      if (operatorInstances == null || operatorInstances.isEmpty())       continue;
      for (      OperatorInstance pointOperation : operatorInstances) {
        operatorExecuted++;
        ProgramVariant solutionVariant=variantFactory.createProgramVariantFromAnother(parentVariant,generationsExecuted);
        solutionVariant.getOperations().put(generationsExecuted,Arrays.asList(pointOperation));
        applyNewMutationOperationToSpoonElement(pointOperation);
        log.debug("String_Node_Str" + pointOperation);
        boolean solution=processCreatedVariant(solutionVariant,generationsExecuted);
        if (solution) {
          log.info("String_Node_Str" + getSolutions().size());
          this.solutions.add(solutionVariant);
        }
        undoOperationToSpoonElement(pointOperation);
        if (!this.solutions.isEmpty() && ConfigurationProperties.getPropertyBool("String_Node_Str")) {
          this.setOutputStatus(AstorOutputStatus.STOP_BY_PATCH_FOUND);
          log.debug("String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ operatorExecuted);
          return;
        }
        if (!belowMaxTime(dateInitEvolution,maxMinutes)) {
          this.setOutputStatus(AstorOutputStatus.TIME_OUT);
          log.debug("String_Node_Str");
          return;
        }
        if (maxGenerations <= operatorExecuted) {
          this.setOutputStatus(AstorOutputStatus.MAX_GENERATION);
          log.info("String_Node_Str" + operatorExecuted);
          log.info("String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ totalmodfpoints+ "String_Node_Str"+ operatorExecuted);
          return;
        }
        if (this.getSolutions().size() >= ConfigurationProperties.getPropertyInt("String_Node_Str")) {
          this.setOutputStatus(AstorOutputStatus.STOP_BY_PATCH_FOUND);
          log.debug("String_Node_Str" + operatorExecuted);
          log.debug("String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ totalmodfpoints+ "String_Node_Str"+ operatorExecuted);
          return;
        }
      }
    }
  }
  this.setOutputStatus(AstorOutputStatus.EXHAUSTIVE_NAVIGATED);
  System.out.println("String_Node_Str" + "String_Node_Str" + modifPointsAnalyzed + "String_Node_Str"+ totalmodfpoints+ "String_Node_Str"+ operatorExecuted);
}