Program: 20783
Project: 20783
Buggy source:
/** 
 * Check whether the artifact is in its proper location. The location of the artifact is validated first against the groupId, artifactId and versionId in the specified model object (pom in the file system). Then unpack the artifact (jar file) and get the model (pom) included in the package. If a model exists inside the package, then check if the artifact's location is valid based on the location specified in the pom. Check if the both the location specified in the file system pom and in the pom included in the package is the same.
 * @param model      Represents the pom in the file system.
 * @param artifact
 * @param reporter
 * @param repository
 */
public void processArtifact(Model model,Artifact artifact,ArtifactReporter reporter,ArtifactRepository repository) throws ReportProcessorException {
  boolean fsPomLocation=false, pkgPomLocation=false;
  String repositoryUrl="String_Node_Str", modelArtifactLocation="String_Node_Str";
  if (!repository.getProtocol().equals("String_Node_Str")) {
    isLocal=false;
    repositoryUrl=repository.getUrl();
  }
 else {
    repositoryUrl=repository.getBasedir();
  }
  modelArtifactLocation=repositoryUrl + model.getGroupId() + "String_Node_Str"+ model.getArtifactId()+ "String_Node_Str"+ model.getVersion()+ "String_Node_Str"+ model.getArtifactId()+ "String_Node_Str"+ model.getVersion()+ "String_Node_Str"+ model.getPackaging();
  fsPomLocation=validateArtifactLocation(modelArtifactLocation);
  String artifactLocation=repositoryUrl + artifact.getGroupId() + "String_Node_Str"+ artifact.getArtifactId()+ "String_Node_Str"+ artifact.getVersion()+ "String_Node_Str"+ artifact.getArtifactId()+ "String_Node_Str"+ artifact.getVersion()+ "String_Node_Str"+ artifact.getType();
  Model extractedModel=readArtifactModel(artifactLocation,artifact.getGroupId(),artifact.getArtifactId());
  if (extractedModel != null) {
    String pkgPomArtifactLocation=repositoryUrl + extractedModel.getGroupId() + "String_Node_Str"+ extractedModel.getArtifactId()+ "String_Node_Str"+ extractedModel.getVersion()+ "String_Node_Str"+ extractedModel.getArtifactId()+ "String_Node_Str"+ extractedModel.getVersion()+ "String_Node_Str"+ extractedModel.getPackaging();
    pkgPomLocation=validateArtifactLocation(pkgPomArtifactLocation);
    if (fsPomLocation == true && pkgPomLocation == true) {
      reporter.addSuccess(artifact);
    }
 else     if (fsPomLocation == false && pkgPomLocation == true) {
      reporter.addFailure(artifact,"String_Node_Str");
    }
 else     if (fsPomLocation == true && pkgPomLocation == false) {
      reporter.addFailure(artifact,"String_Node_Str");
    }
 else     if (fsPomLocation == false && pkgPomLocation == false) {
      reporter.addFailure(artifact,"String_Node_Str");
    }
  }
 else {
    if (fsPomLocation) {
      reporter.addSuccess(artifact);
    }
 else {
      reporter.addFailure(artifact,"String_Node_Str");
    }
  }
}

Fixed version (ground truth):
/** 
 * Check whether the artifact is in its proper location. The location of the artifact is validated first against the groupId, artifactId and versionId in the specified model object (pom in the file system). Then unpack the artifact (jar file) and get the model (pom) included in the package. If a model exists inside the package, then check if the artifact's location is valid based on the location specified in the pom. Check if the both the location specified in the file system pom and in the pom included in the package is the same.
 * @param model      Represents the pom in the file system.
 * @param artifact
 * @param reporter
 * @param repository
 */
public void processArtifact(Model model,Artifact artifact,ArtifactReporter reporter,ArtifactRepository repository) throws ReportProcessorException {
  if (!"String_Node_Str".equals(repository.getProtocol())) {
    throw new UnsupportedOperationException("String_Node_Str" + repository.getUrl() + "String_Node_Str");
  }
  Artifact modelArtifact=artifactFactory.createBuildArtifact(model.getGroupId(),model.getArtifactId(),model.getVersion(),model.getPackaging());
  boolean failed=false;
  String modelPath=repository.pathOf(modelArtifact);
  String artifactPath=repository.pathOf(artifact);
  if (modelPath.equals(artifactPath)) {
    File file=new File(repository.getBasedir(),artifactPath);
    if (file.exists()) {
      Model extractedModel=readArtifactModel(file,artifact.getGroupId(),artifact.getArtifactId());
      if (extractedModel != null) {
        Artifact extractedArtifact=artifactFactory.createBuildArtifact(extractedModel.getGroupId(),extractedModel.getArtifactId(),extractedModel.getVersion(),extractedModel.getPackaging());
        if (!repository.pathOf(extractedArtifact).equals(artifactPath)) {
          reporter.addFailure(artifact,"String_Node_Str");
          failed=true;
        }
      }
    }
 else {
      reporter.addFailure(artifact,"String_Node_Str");
      failed=true;
    }
  }
 else {
    reporter.addFailure(artifact,"String_Node_Str");
    failed=true;
  }
  if (!failed) {
    reporter.addSuccess(artifact);
  }
}