test/regress/regress0/rels/rel_symbolic_1.cvc


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% EXPECT: unsat
OPTION "logic" "ALL";
IntPair: TYPE = [INT, INT];
x : SET OF IntPair;
y : SET OF IntPair;
r : SET OF IntPair;
f : INT;
d : IntPair;
ASSERT d = (f,3);
ASSERT d IS_IN y;
e : IntPair;
ASSERT e = (4, f);
ASSERT e IS_IN x;

a : IntPair;
ASSERT a = (4,3);

ASSERT r = (x JOIN y);

ASSERT NOT (a IS_IN r);
CHECKSAT;