(declare-sort Loc 0) (declare-const l0 Loc) (declare-const l1 Loc) (declare-const l2 Loc) (declare-const l3 Loc) (declare-const l4 Loc) (declare-const l5 Loc) (declare-const l6 Loc) (assert (distinct l0 l1 l2 l3 l4 l5 l6)) (define-fun cfg_init ( (pc Loc) (src Loc) (rel Bool) ) Bool (and (= pc src) rel)) (define-fun cfg_trans2 ( (pc Loc) (src Loc) (pc1 Loc) (dst Loc) (rel Bool) ) Bool (and (= pc src) (= pc1 dst) rel)) (define-fun cfg_trans3 ( (pc Loc) (exit Loc) (pc1 Loc) (call Loc) (pc2 Loc) (return Loc) (rel Bool) ) Bool (and (= pc exit) (= pc1 call) (= pc2 return) rel)) (define-fun init_main ( (pc^0 Loc) (i^0 Int) ) Bool (cfg_init pc^0 l6 true)) (define-fun next_main ( (pc^0 Loc) (i^0 Int) (pc^post Loc) (i^post Int) ) Bool (or (cfg_trans2 pc^0 l0 pc^post l1 (= i^0 i^post)) (cfg_trans2 pc^0 l2 pc^post l0 (and (<= 20 (+ 0 i^0)) (= i^0 i^post))) (cfg_trans2 pc^0 l2 pc^post l3 (and (<= (+ 1 i^0) 20) (= i^post (+ 1 i^0)))) (cfg_trans2 pc^0 l4 pc^post l0 (and (<= (+ 0 i^0) 0) (= i^0 i^post))) (cfg_trans2 pc^0 l4 pc^post l3 (and (<= 1 (+ 0 i^0)) (= i^0 i^post))) (cfg_trans2 pc^0 l3 pc^post l2 (= i^0 i^post)) (cfg_trans2 pc^0 l5 pc^post l4 (exists ( (i^1 Int) ) (and (= i^1 0) (= i^post i^post)))) (cfg_trans2 pc^0 l6 pc^post l5 (= i^0 i^post)) ) )