(set-info :souce |A tight rhombus without solutions. This benchmark is designed to be hard for cut engines. Authors: The SMTInterpol team|) (set-info :status unsat) (set-info :category "crafted") (set-logic QF_LIRA) (declare-fun x () Int) (declare-fun y () Real) (declare-fun z () Int) (assert (and (<= 0 (- (* 2730000000000 x) (* 2450000000001 y))) (<= (- (* 2730000000000 x) (* 2450000000001 y)) 9999999999) (<= 1 (- (* 2730000000001 x) (* 2450000000000 y))) (<= (- (* 2730000000001 x) (* 2450000000000 y)) 10000000000))) (assert (<= 0 (- y z))) (assert (<= (- y z) (- (/ 60000000009 2450000000000) (/ 1 100000000000)))) (check-sat) (exit)