% EXPECT: not_entailed
x0, x1, x2, x3 : INT;
ASSERT (-19 * x0) + (17 * x1) + (30 * x2) + (-31 * x3) <= -20 ;
ASSERT  (-3 * x0) + (16 * x1) + (20 * x2) + (-25 * x3) < 28 ;
ASSERT  (11 * x0) + (13 * x1) + (-15 * x2) + (-8 * x3) <= 18 ;
ASSERT  (-21 * x0) + (0 * x1) + (32 * x2) + (7 * x3) > -31 ;
ASSERT  (16 * x0) + (24 * x1) + (8 * x2) + (23 * x3) <= 16 ;
ASSERT  (25 * x0) + (-11 * x1) + (-8 * x2) + (14 * x3) <= 17 ;
ASSERT  (16 * x0) + (-25 * x1) + (-1 * x2) + (13 * x3) < -26;
QUERY FALSE;