diff options
Diffstat (limited to 'src/theory/quantifiers/cegqi')
| -rw-r--r-- | src/theory/quantifiers/cegqi/inst_strategy_cegqi.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/theory/quantifiers/cegqi/inst_strategy_cegqi.cpp b/src/theory/quantifiers/cegqi/inst_strategy_cegqi.cpp index 118e7023c..8a8678749 100644 --- a/src/theory/quantifiers/cegqi/inst_strategy_cegqi.cpp +++ b/src/theory/quantifiers/cegqi/inst_strategy_cegqi.cpp @@ -373,13 +373,20 @@ void InstStrategyCegqi::registerCounterexampleLemma(Node q, Node lem) { ce_vars.push_back(tutil->getInstantiationConstant(q, i)); } - CegInstantiator* cinst = getInstantiator(q); - LemmaStatus status = - d_quantEngine->getOutputChannel().lemma(lem, LemmaProperty::PREPROCESS); - Node ppLem = status.getRewrittenLemma(); + // send the lemma + d_quantEngine->getOutputChannel().lemma(lem, LemmaProperty::PREPROCESS); + // get the preprocessed form of the lemma we just sent + std::vector<Node> skolems; + std::vector<Node> skAsserts; + Node ppLem = d_quantEngine->getValuation().getPreprocessedTerm( + lem, skAsserts, skolems); + std::vector<Node> lemp{ppLem}; + lemp.insert(lemp.end(), skAsserts.begin(), skAsserts.end()); + ppLem = NodeManager::currentNM()->mkAnd(lemp); Trace("cegqi-debug") << "Counterexample lemma (post-preprocess): " << ppLem << std::endl; std::vector<Node> auxLems; + CegInstantiator* cinst = getInstantiator(q); cinst->registerCounterexampleLemma(ppLem, ce_vars, auxLems); for (unsigned i = 0, size = auxLems.size(); i < size; i++) { |