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/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2025 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 #308.
*/
#include <cvc5/cvc5.h>
#include <cassert>
using namespace cvc5;
int main(void)
{
TermManager tm;
Solver solver(tm);
solver.setOption("check-proofs", "true");
Sort s1 = tm.getBooleanSort();
Term t1 = tm.mkConst(s1, "_x0");
Term t2 = tm.mkTerm(Kind::XOR, {t1, t1});
solver.checkSatAssuming({t2});
auto unsat_core = solver.getUnsatCore();
assert(!unsat_core.empty());
}
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