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Only ask for a model if it's SAT

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Leonardo Alt
2018-07-27 14:13:22 +02:00
parent bc51b0f6c2
commit 06dbcb3afe
3 changed files with 3 additions and 3 deletions
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libsolidity/formal/Z3Interface.cpp
+1 -1
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@@ -92,7 +92,7 @@ pair<CheckResult, vector<string>> Z3Interface::check(vector<Expression> const& _
solAssert(false, "");
}
if (result != CheckResult::UNSATISFIABLE && !_expressionsToEvaluate.empty())
if (result == CheckResult::SATISFIABLE && !_expressionsToEvaluate.empty())
{
z3::model m = m_solver.get_model();
for (Expression const& e: _expressionsToEvaluate)