diff options
Diffstat (limited to 'src/smt/smt_engine.cpp')
| -rw-r--r-- | src/smt/smt_engine.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/smt/smt_engine.cpp b/src/smt/smt_engine.cpp index 1d98ce115..09fed4f9f 100644 --- a/src/smt/smt_engine.cpp +++ b/src/smt/smt_engine.cpp @@ -2908,6 +2908,7 @@ void SmtEngine::checkModel(bool hardFailure) { hash_map<Node, Node, NodeHashFunction> cache; n = d_private->expandDefinitions(n, cache); } + Notice() << "SmtEngine::checkModel(): -- expands to " << n << endl; // Apply our model value substitutions. n = substitutions.apply(n); @@ -2929,6 +2930,12 @@ void SmtEngine::checkModel(bool hardFailure) { continue; } + // As a last-ditch effort, ask model to simplify it. + // Presently, this is only an issue for quantifiers, which can have a value + // but don't show up in our substitution map above. + n = m->getValue(n); + Notice() << "SmtEngine::checkModel(): -- model-substitutes to " << n << endl; + // The result should be == true. if(n != NodeManager::currentNM()->mkConst(true)) { Notice() << "SmtEngine::checkModel(): *** PROBLEM: EXPECTED `TRUE' ***" |