private void refineRelevantPredicatesComputer(List<ARGState> pPath, ARGReachedSet pReached) {
UnmodifiableReachedSet reached = pReached.asReachedSet();
Precision oldPrecision = reached.getPrecision(reached.getLastState());
PredicatePrecision oldPredicatePrecision =
Precisions.extractPrecisionByType(oldPrecision, PredicatePrecision.class);
BlockPartitioning partitioning = predicateCpa.getPartitioning();
Deque<Block> openBlocks = new ArrayDeque<>();
openBlocks.push(partitioning.getMainBlock());
for (ARGState pathElement : pPath) {
CFANode currentNode = AbstractStates.extractLocation(pathElement);
Integer currentNodeInstance =
getPredicateState(pathElement).getAbstractionLocationsOnPath().get(currentNode);
if (partitioning.isCallNode(currentNode)) {
openBlocks.push(partitioning.getBlockForCallNode(currentNode));
}
Collection<AbstractionPredicate> localPreds =
oldPredicatePrecision.getPredicates(currentNode, currentNodeInstance);
for (Block block : openBlocks) {
for (AbstractionPredicate pred : localPreds) {
relevantPredicatesComputer.considerPredicateAsRelevant(block, pred);
}
}
while (openBlocks.peek().isReturnNode(currentNode)) {
openBlocks.pop();
}
}
}
/** @see {@link BlockOperator#isBlockEnd} */
@Override
public boolean isBlockEnd(CFANode succLoc, CFANode predLoc, CFAEdge edge, PathFormula pPf) {
return super.isBlockEnd(succLoc, predLoc, edge, pPf)
|| partitioning.isCallNode(succLoc)
|| partitioning.isReturnNode(succLoc);
}