path: root/test/regress/regress1/rels/rel_tc_6.cvc

% EXPECT: unsat
OPTION "logic" "ALL";
IntPair: TYPE = [INT, INT];
x : SET OF IntPair;
y : SET OF IntPair;
ASSERT y = TCLOSURE(x);
ASSERT NOT (((x JOIN x) JOIN x) <= y);

CHECKSAT;