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/******************************************************************************
* Top contributors (to current version):
* Andrew Reynolds, Mathias Preiner
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2023 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Test for project issue #306
*
*/
#include <cvc5/cvc5.h>
using namespace cvc5;
int main(void)
{
Solver slv;
slv.setOption("check-proofs", "true");
slv.setOption("proof-check", "eager");
Sort s1 = slv.getBooleanSort();
Sort s3 = slv.getStringSort();
Term t1 = slv.mkConst(s3, "_x0");
Term t3 = slv.mkConst(s1, "_x2");
Term t11 = slv.mkString("");
Term t14 = slv.mkConst(s3, "_x11");
Term t42 = slv.mkTerm(Kind::ITE, {t3, t14, t1});
Term t58 = slv.mkTerm(Kind::STRING_LEQ, {t14, t11});
Term t95 = slv.mkTerm(Kind::EQUAL, {t14, t42});
slv.assertFormula(t95);
slv.checkSatAssuming({t58});
}
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