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/******************************************************************************
* Top contributors (to current version):
* Daniel Larraz
*
* 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.
* ****************************************************************************
*
* A simple test for cvc5.Solver.resetAssertions()
*
* This indirectly also tests some corner cases w.r.t. context-dependent
* datastructures: resetAssertions() pops the contexts to zero but some
* context-dependent datastructures are created at level 1, which the
* datastructure needs to handle properly problematic.
*/
import io.github.cvc5.*;
public class ResetAssertions
{
public static void main(String[] args)
{
TermManager tm = new TermManager();
Solver slv = new Solver(tm);
slv.setOption("incremental", "true");
Sort real = tm.getRealSort();
Term x = tm.mkConst(real, "x");
Term four = tm.mkReal(4);
Term xEqFour = tm.mkTerm(Kind.EQUAL, x, four);
slv.assertFormula(xEqFour);
System.out.println(slv.checkSat());
slv.resetAssertions();
Sort elementType = tm.getIntegerSort();
Sort indexType = tm.getIntegerSort();
Sort arrayType = tm.mkArraySort(indexType, elementType);
Term array = tm.mkConst(arrayType, "array");
Term fourInt = tm.mkInteger(4);
Term arrayAtFour = tm.mkTerm(Kind.SELECT, array, fourInt);
Term ten = tm.mkInteger(10);
Term arrayAtFourEqTen = tm.mkTerm(Kind.EQUAL, arrayAtFour, ten);
slv.assertFormula(arrayAtFourEqTen);
System.out.println(slv.checkSat());
}
}
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