diff options
Diffstat (limited to 'libsolidity/formal/CVC4Interface.cpp')
| -rw-r--r-- | libsolidity/formal/CVC4Interface.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/libsolidity/formal/CVC4Interface.cpp b/libsolidity/formal/CVC4Interface.cpp index dba5823a..84d36de0 100644 --- a/libsolidity/formal/CVC4Interface.cpp +++ b/libsolidity/formal/CVC4Interface.cpp @@ -37,6 +37,7 @@ void CVC4Interface::reset() m_functions.clear(); m_solver.reset(); m_solver.setOption("produce-models", true); + m_solver.setTimeLimit(queryTimeout); } void CVC4Interface::push() @@ -49,23 +50,20 @@ void CVC4Interface::pop() m_solver.pop(); } -Expression CVC4Interface::newFunction(string _name, Sort _domain, Sort _codomain) +void CVC4Interface::declareFunction(string _name, Sort _domain, Sort _codomain) { CVC4::Type fType = m_context.mkFunctionType(cvc4Sort(_domain), cvc4Sort(_codomain)); m_functions.insert({_name, m_context.mkVar(_name.c_str(), fType)}); - return SolverInterface::newFunction(move(_name), _domain, _codomain); } -Expression CVC4Interface::newInteger(string _name) +void CVC4Interface::declareInteger(string _name) { m_constants.insert({_name, m_context.mkVar(_name.c_str(), m_context.integerType())}); - return SolverInterface::newInteger(move(_name)); } -Expression CVC4Interface::newBool(string _name) +void CVC4Interface::declareBool(string _name) { m_constants.insert({_name, m_context.mkVar(_name.c_str(), m_context.booleanType())}); - return SolverInterface::newBool(std::move(_name)); } void CVC4Interface::addAssertion(Expression const& _expr) @@ -109,13 +107,13 @@ pair<CheckResult, vector<string>> CVC4Interface::check(vector<Expression> const& solAssert(false, ""); } - if (result != CheckResult::UNSATISFIABLE && !_expressionsToEvaluate.empty()) + if (result == CheckResult::SATISFIABLE && !_expressionsToEvaluate.empty()) { for (Expression const& e: _expressionsToEvaluate) values.push_back(toString(m_solver.getValue(toCVC4Expr(e)))); } } - catch (CVC4::Exception & e) + catch (CVC4::Exception const&) { result = CheckResult::ERROR; values.clear(); |