@Override
public BooleanFormula translate(FormulaManagerView fmgr) {
BooleanFormula form = null;
Formula lhs = LHS.translate(fmgr);
Formula rhs = RHS.translate(fmgr);
switch (reln) {
case EQUAL:
form = fmgr.makeEqual(lhs, rhs);
break;
case LEQ:
form = fmgr.makeLessOrEqual(lhs, rhs, true);
break;
case LT:
form = fmgr.makeLessThan(lhs, rhs, true);
break;
}
return form;
}
@Before
public void setUp() throws Exception {
requireArrays();
requireQuantifiers();
this.mgrv = new FormulaManagerView(factory, config, TestLogManager.getInstance());
this.solver = new Solver(mgrv, factory, config, TestLogManager.getInstance());
this.afm = mgrv.getArrayFormulaManager();
this.bfm = mgrv.getBooleanFormulaManager();
this.ifm = mgrv.getIntegerFormulaManager();
this.qfm = mgrv.getQuantifiedFormulaManager();
_x = ifm.makeVariable("x");
_b = afm.makeArray("b", FormulaType.IntegerType, FormulaType.IntegerType);
_b_at_x_eq_1 = ifm.equal(afm.select(_b, _x), ifm.makeNumber(1));
_b_at_x_eq_0 = ifm.equal(afm.select(_b, _x), ifm.makeNumber(0));
_forall_x_bx_1 = qfm.forall(_x, _b_at_x_eq_1);
_forall_x_bx_0 = qfm.forall(_x, _b_at_x_eq_0);
}
@Override
public BooleanFormula getInvariantFor(
CFANode pNode, FormulaManagerView pFmgr, PathFormulaManager pfmgr) {
return pFmgr.getBooleanFormulaManager().makeBoolean(true);
}