solidity/libsmtutil/CVC5Interface.h
2023-06-07 22:39:37 +02:00

63 lines
1.8 KiB
C++

/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
// SPDX-License-Identifier: GPL-3.0
#pragma once
#include <libsmtutil/SolverInterface.h>
#include <cvc5/cvc5.h>
namespace solidity::smtutil
{
class CVC5Interface: public SolverInterface
{
public:
/// Noncopyable.
CVC5Interface(CVC5Interface const&) = delete;
CVC5Interface& operator=(CVC5Interface const&) = delete;
CVC5Interface(std::optional<unsigned> _queryTimeout = {});
void reset() override;
void push() override;
void pop() override;
void declareVariable(std::string const&, SortPointer const&) override;
void addAssertion(Expression const& _expr) override;
std::pair<CheckResult, std::vector<std::string>> check(std::vector<Expression> const& _expressionsToEvaluate) override;
private:
cvc5::Term toCVC5Expr(Expression const& _expr);
cvc5::Sort CVC5Sort(Sort const& _sort);
std::vector<cvc5::Sort> CVC5Sort(std::vector<SortPointer> const& _sorts);
cvc5::Solver m_solver;
std::map<std::string, cvc5::Term> m_variables;
// CVC5 "basic resources" limit.
// This is used to make the runs more deterministic and platform/machine independent.
// The tests start failing for CVC5 with less than 6000,
// so using double that.
static int const resourceLimit = 12000;
};
}