Program: 93559
Project: 93559
Buggy source:
protected Comparison compare(String sourceRev,String targetRev,IFile file) throws Exception {
  final String fullPath=file.getFullPath().toString();
  final Subscriber subscriber=repository.createSubscriberForComparison(sourceRev,targetRev,file,false);
  final IStorageProviderAccessor accessor=new SubscriberStorageAccessor(subscriber);
  final IStorageProvider sourceProvider=accessor.getStorageProvider(file,IStorageProviderAccessor.DiffSide.SOURCE);
  final IStorageProvider remoteProvider=accessor.getStorageProvider(file,IStorageProviderAccessor.DiffSide.REMOTE);
  final IStorageProvider ancestorProvider=accessor.getStorageProvider(file,IStorageProviderAccessor.DiffSide.ORIGIN);
  assertNotNull(sourceProvider);
  assertNotNull(remoteProvider);
  assertNotNull(ancestorProvider);
  final IProgressMonitor monitor=new NullProgressMonitor();
  final IStorageProviderAccessor storageAccessor=new SubscriberStorageAccessor(subscriber);
  final ITypedElement left=new StorageTypedElement(sourceProvider.getStorage(monitor),fullPath);
  final ITypedElement right=new StorageTypedElement(remoteProvider.getStorage(monitor),fullPath);
  final ITypedElement origin=new StorageTypedElement(ancestorProvider.getStorage(monitor),fullPath);
  final ThreadedModelResolver resolver=new ThreadedModelResolver();
  resolver.setGraph(new Graph<URI>());
  resolver.initialize();
  final ComparisonScopeBuilder scopeBuilder=new ComparisonScopeBuilder(resolver,new IdenticalResourceMinimizer(),storageAccessor);
  final IComparisonScope scope=scopeBuilder.build(left,right,origin,monitor);
  final ResourceSet leftResourceSet=(ResourceSet)scope.getLeft();
  final ResourceSet rightResourceSet=(ResourceSet)scope.getRight();
  final ResourceSet originResourceSet=(ResourceSet)scope.getOrigin();
  assertFalse(leftResourceSet.getResources().isEmpty());
  assertFalse(rightResourceSet.getResources().isEmpty());
  assertFalse(originResourceSet.getResources().isEmpty());
  final Builder comparisonBuilder=EMFCompare.builder();
  EMFCompareBuilderConfigurator.createDefault().configure(comparisonBuilder);
  return comparisonBuilder.build().compare(scope,new BasicMonitor());
}

Fixed version (ground truth):
protected Comparison compare(String sourceRev,String targetRev,IFile file) throws Exception {
  final String fullPath=file.getFullPath().toString();
  final Subscriber subscriber=repository.createSubscriberForComparison(sourceRev,targetRev,file,false);
  final IStorageProviderAccessor accessor=new SubscriberStorageAccessor(subscriber);
  final IStorageProvider sourceProvider=accessor.getStorageProvider(file,IStorageProviderAccessor.DiffSide.SOURCE);
  final IStorageProvider remoteProvider=accessor.getStorageProvider(file,IStorageProviderAccessor.DiffSide.REMOTE);
  final IStorageProvider ancestorProvider=accessor.getStorageProvider(file,IStorageProviderAccessor.DiffSide.ORIGIN);
  assertNotNull(sourceProvider);
  assertNotNull(remoteProvider);
  assertNotNull(ancestorProvider);
  final IProgressMonitor monitor=new NullProgressMonitor();
  final IStorageProviderAccessor storageAccessor=new SubscriberStorageAccessor(subscriber);
  final ITypedElement left=new StorageTypedElement(file,fullPath);
  final ITypedElement right=new StorageTypedElement(remoteProvider.getStorage(monitor),fullPath);
  final ITypedElement origin=new StorageTypedElement(ancestorProvider.getStorage(monitor),fullPath);
  final ThreadedModelResolver resolver=new ThreadedModelResolver();
  resolver.setGraph(new Graph<URI>());
  resolver.initialize();
  final ComparisonScopeBuilder scopeBuilder=new ComparisonScopeBuilder(resolver,new IdenticalResourceMinimizer(),storageAccessor);
  final IComparisonScope scope=scopeBuilder.build(left,right,origin,monitor);
  final ResourceSet leftResourceSet=(ResourceSet)scope.getLeft();
  final ResourceSet rightResourceSet=(ResourceSet)scope.getRight();
  final ResourceSet originResourceSet=(ResourceSet)scope.getOrigin();
  assertFalse(leftResourceSet.getResources().isEmpty());
  assertFalse(rightResourceSet.getResources().isEmpty());
  assertFalse(originResourceSet.getResources().isEmpty());
  final Builder comparisonBuilder=EMFCompare.builder();
  EMFCompareBuilderConfigurator.createDefault().configure(comparisonBuilder);
  return comparisonBuilder.build().compare(scope,new BasicMonitor());
}