Program: 140866
Project: 140866
Buggy source:
@Override public void cluster(String logsPath,String queries) throws IOException {
  String start=DateFormat.getDateTimeInstance().format(new Date());
  Calendar calS=Calendar.getInstance();
  log.info("String_Node_Str" + start);
  new File(PATH).mkdir();
  String queriesFile=PATH + "String_Node_Str";
  String structs=PATH + "String_Node_Str";
  String freqFile=PATH + "String_Node_Str";
  String sortedFreqFile=PATH + "String_Node_Str";
  String freqFileQ=PATH + "String_Node_Str";
  String sortedFreqFileQ=PATH + "String_Node_Str";
  String clusterOutput=PATH + "String_Node_Str";
  String simFile=PATH + "String_Node_Str";
  String queriesStruct=PATH + "String_Node_Str";
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  LogSolution.logsToQueries(logsPath,queriesFile,false);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  LogSolution.patternsToFrequents(queriesFile,freqFileQ,thresholdQueries);
  LogSolution.sortFrequents(freqFileQ,sortedFreqFileQ);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str");
  LogSolution.queriesToStructure(queriesFile,structs);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  LogSolution.patternsToFrequents(structs,freqFile,thresholdStructs);
  LogSolution.sortFrequents(freqFile,sortedFreqFile);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str");
  LogSolution.similarity(sortedFreqFile,simFile,delta);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str");
  LogSolution.structsToFreqQueries(sortedFreqFile,sortedFreqFileQ,queriesStruct);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str");
  LogCluster.borderFlow(harden,threshold,testOne,heuristic,caching,minNodes,queriesStruct,simFile,clusterOutput,queries);
  String end=DateFormat.getDateTimeInstance().format(new Date());
  Calendar calE=Calendar.getInstance();
  log.info("String_Node_Str" + end);
  log.info("String_Node_Str" + EmailHandler.getWellFormatDateDiff(calS,calE));
}

Fixed version (ground truth):
@Override public void cluster(String logsPath,String queries) throws IOException {
  String start=DateFormat.getDateTimeInstance().format(new Date());
  Calendar calS=Calendar.getInstance();
  log.info("String_Node_Str" + start);
  new File(PATH).mkdir();
  String queriesFile=PATH + "String_Node_Str";
  String structs=PATH + "String_Node_Str";
  String freqFile=PATH + "String_Node_Str";
  String sortedFreqFile=PATH + "String_Node_Str";
  String freqFileQ=PATH + "String_Node_Str";
  String sortedFreqFileQ=PATH + "String_Node_Str";
  String clusterOutput=PATH + "String_Node_Str";
  String simFile=PATH + "String_Node_Str";
  String queriesStruct=PATH + "String_Node_Str";
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  LogSolution.logsToQueries(logsPath,queriesFile,false);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  LogSolution.patternsToFrequents(queriesFile,freqFileQ,thresholdQueries);
  LogSolution.sortFrequents(freqFileQ,sortedFreqFileQ);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str");
  LogSolution.queriesToStructure(queriesFile,structs);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  LogSolution.patternsToFrequents(structs,freqFile,thresholdStructs);
  LogSolution.sortFrequents(freqFile,sortedFreqFile);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str");
  LogCluster.executeLimes(sortedFreqFile);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str");
  LogSolution.structsToFreqQueries(sortedFreqFile,sortedFreqFileQ,queriesStruct);
  log.info("String_Node_Str" + DateFormat.getDateTimeInstance().format(new Date()));
  log.info("String_Node_Str");
  LogCluster.borderFlow(harden,threshold,testOne,heuristic,caching,minNodes,queriesStruct,simFile,clusterOutput,queries);
  String end=DateFormat.getDateTimeInstance().format(new Date());
  Calendar calE=Calendar.getInstance();
  log.info("String_Node_Str" + end);
  log.info("String_Node_Str" + EmailHandler.getWellFormatDateDiff(calS,calE));
}