Examples with Result com.walmartlabs.concord.plugins.s3.Result used on opensource projects

Example 71 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkSimpleEqualitySat.

@Test
public void checkSimpleEqualitySat() {
    Expr one = exprMgr.mkConst(new Rational(1));
    Expr assertion = exprMgr.mkExpr(Kind.EQUAL, one, one);
    smtEngine.assertFormula(assertion);
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.SAT);
}

Example 72 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkSimpleBvUnsat.

@Test
public void checkSimpleBvUnsat() {
    // var + 1 = 0 & var < max bitvector & var > 0; both < and > signed
    // Because of bitvector nature its UNSAT now
    Expr bvVar = exprMgr.mkBoundVar(exprMgr.mkBitVectorType(16));
    Expr bvOne = exprMgr.mkConst(new BitVector(16, 1));
    Expr bvZero = exprMgr.mkConst(new BitVector(16, 0));
    Expr assertion1 = exprMgr.mkExpr(Kind.EQUAL, exprMgr.mkExpr(Kind.BITVECTOR_PLUS, bvVar, bvOne), bvZero);
    Expr assertion2 = exprMgr.mkExpr(Kind.BITVECTOR_SLT, bvVar, exprMgr.mkConst(BitVector.mkMaxSigned(16)));
    Expr assertion3 = exprMgr.mkExpr(Kind.BITVECTOR_SGT, bvVar, exprMgr.mkConst(new BitVector(16, 0)));
    smtEngine.assertFormula(assertion1);
    smtEngine.assertFormula(assertion2);
    smtEngine.assertFormula(assertion3);
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.UNSAT);
}

Example 73 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkCustomTypesAndUFs.

@Test
public void checkCustomTypesAndUFs() {
    // 0 <= f(x)
    // 0 <= f(y)
    // f(x) + f(y) <= 1
    // not p(0)
    // p(f(y))
    Expr zero = exprMgr.mkConst(new Rational(0));
    Expr one = exprMgr.mkConst(new Rational(1));
    Type boolType = exprMgr.booleanType();
    Type intType = exprMgr.integerType();
    // You may use custom sorts just like bool or int
    SortType mySort = exprMgr.mkSort("f");
    // Type for UFs later
    Type mySortToInt = exprMgr.mkFunctionType(mySort, intType);
    Type intToBool = exprMgr.mkFunctionType(intType, boolType);
    Expr xTyped = exprMgr.mkVar("x", mySort);
    Expr yTyped = exprMgr.mkVar("y", mySort);
    // declare UFs
    Expr f = exprMgr.mkVar("f", mySortToInt);
    Expr p = exprMgr.mkVar("p", intToBool);
    // Apply UFs
    Expr fx = exprMgr.mkExpr(Kind.APPLY_UF, f, xTyped);
    Expr fy = exprMgr.mkExpr(Kind.APPLY_UF, f, yTyped);
    Expr sum = exprMgr.mkExpr(Kind.PLUS, fx, fy);
    Expr p0 = exprMgr.mkExpr(Kind.APPLY_UF, p, zero);
    Expr pfy = exprMgr.mkExpr(Kind.APPLY_UF, p, fy);
    // Make some assumptions
    Expr assumptions = exprMgr.mkExpr(Kind.AND, exprMgr.mkExpr(Kind.LEQ, zero, fx), exprMgr.mkExpr(Kind.LEQ, zero, fy), exprMgr.mkExpr(Kind.LEQ, sum, one), p0.notExpr(), pfy);
    smtEngine.assertFormula(assumptions);
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.SAT);
}

Example 74 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkSimpleSat.

@Test
public void checkSimpleSat() {
    smtEngine.assertFormula(exprMgr.mkConst(true));
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.SAT);
}