% EXPECT: invalid
x0, x1, x2, x3 : INT;
ASSERT (19 * x0) + (-31 * x1) + (31 * x2) + (28 * x3) = -13 ;
ASSERT  (1 * x0) + (13 * x1) + (12 * x2) + (-15 * x3) > -8 ;
ASSERT  (7 * x0) + (17 * x1) + (-20 * x2) + (13 * x3) > -26 ;
ASSERT  (-17 * x0) + (14 * x1) + (-23 * x2) + (17 * x3) <= -27;
QUERY FALSE;