(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)
(declare-const l7 Loc)
(assert (distinct l0 l1 l2 l3 l4 l5 l6 l7))

(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) (Result_6^0 Int) (_^0 Int) (__const_17^0 Int) (a_128^0 Int) (a_243^0 Int) (c_15^0 Int) (elem_16^0 Int) (head_9^0 Int) (i_8^0 Int) (k_296^0 Int) (len_246^0 Int) (len_48^0 Int) (length_7^0 Int) (lt_18^0 Int) (lt_19^0 Int) (lt_20^0 Int) (lt_21^0 Int) (prev_17^0 Int) (x_13^0 Int) (x_23^0 Int) (y_110^0 Int) (y_14^0 Int) (y_158^0 Int) (y_259^0 Int) (y_309^0 Int) (y_80^0 Int) ) Bool
  (cfg_init pc^0 l7 true))

(define-fun next_main (
                 (pc^0 Loc) (Result_6^0 Int) (_^0 Int) (__const_17^0 Int) (a_128^0 Int) (a_243^0 Int) (c_15^0 Int) (elem_16^0 Int) (head_9^0 Int) (i_8^0 Int) (k_296^0 Int) (len_246^0 Int) (len_48^0 Int) (length_7^0 Int) (lt_18^0 Int) (lt_19^0 Int) (lt_20^0 Int) (lt_21^0 Int) (prev_17^0 Int) (x_13^0 Int) (x_23^0 Int) (y_110^0 Int) (y_14^0 Int) (y_158^0 Int) (y_259^0 Int) (y_309^0 Int) (y_80^0 Int)
                 (pc^post Loc) (Result_6^post Int) (_^post Int) (__const_17^post Int) (a_128^post Int) (a_243^post Int) (c_15^post Int) (elem_16^post Int) (head_9^post Int) (i_8^post Int) (k_296^post Int) (len_246^post Int) (len_48^post Int) (length_7^post Int) (lt_18^post Int) (lt_19^post Int) (lt_20^post Int) (lt_21^post Int) (prev_17^post Int) (x_13^post Int) (x_23^post Int) (y_110^post Int) (y_14^post Int) (y_158^post Int) (y_259^post Int) (y_309^post Int) (y_80^post Int)
             ) Bool
  (or
    (cfg_trans2 pc^0 l0 pc^post l1 (exists ( (c_15^1 Int) (c_15^2 Int) (c_15^3 Int) (elem_16^1 Int) (elem_16^2 Int) (lt_19^1 Int) (lt_20^1 Int) (lt_21^1 Int) (lt_21^2 Int) (lt_21^3 Int) (lt_21^4 Int) (lt_21^5 Int) (prev_17^1 Int) (prev_17^2 Int) (x_13^1 Int) (x_13^2 Int) (x_13^3 Int) (y_14^1 Int) (y_14^2 Int) ) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (<= 0 (+ 0 len_48^0)) (<= (+ (+ 0 (* -1 i_8^0)) length_7^0) 0)) (= Result_6^post (+ 0 head_9^0))) (<= 0 (+ 0 len_48^0))) (<= 0 (+ 0 len_48^0))) (= x_13^1 (+ 0 Result_6^post))) (= c_15^1 (+ 0 x_13^1))) (= x_13^2 0)) (<= 0 (+ 0 len_48^0))) (= y_14^1 (+ 0 c_15^1))) (= lt_21^1 (+ 0 y_80^0))) (= c_15^2 (+ 0 lt_21^1))) (= lt_21^2 lt_21^2)) (= elem_16^1 (+ 0 x_13^2))) (= prev_17^1 0)) (<= 0 (+ -1 len_48^0))) (<= (+ 0 elem_16^1) 0)) (<= 0 (+ 0 elem_16^1))) (<= (+ 0 prev_17^1) 0)) (<= 0 (+ 0 prev_17^1))) (= x_13^3 (+ 0 y_14^1))) (<= 0 (+ -1 len_48^0))) (= a_128^post (+ -2 len_48^0))) (= y_14^2 (+ 0 c_15^2))) (= lt_21^3 (+ 0 y_110^0))) (= c_15^3 (+ 0 lt_21^3))) (= lt_21^4 lt_21^4)) (= elem_16^2 (+ 0 x_13^3))) (= prev_17^2 0)) (<= 0 (+ 0 a_128^post))) (= lt_19^1 lt_19^1)) (= lt_20^1 lt_20^1)) (<= 0 (+ (+ 0 lt_19^1) (* -1 lt_20^1)))) (= lt_19^post lt_19^post)) (= lt_20^post lt_20^post)) (<= (+ 0 prev_17^2) 0)) (<= 0 (+ 0 prev_17^2))) (= x_13^post (+ 0 y_14^2))) (<= 0 (+ 0 a_128^post))) (= len_246^post 1)) (= a_243^post (+ (+ -1 _^0) a_128^post))) (= y_14^post (+ 0 c_15^3))) (= lt_21^5 (+ 0 y_158^0))) (= c_15^post (+ 0 lt_21^5))) (= lt_21^post lt_21^post)) (= elem_16^post (+ 0 x_13^post))) (= prev_17^post 0)) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= head_9^0 head_9^post)) (= i_8^0 i_8^post)) (= k_296^0 k_296^post)) (= len_48^0 len_48^post)) (= length_7^0 length_7^post)) (= lt_18^0 lt_18^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post))))
    (cfg_trans2 pc^0 l0 pc^post l2 (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (<= 0 (+ 0 len_48^0)) (= len_48^post (+ 1 len_48^0))) (<= 0 (+ (+ -1 (* -1 i_8^0)) length_7^0))) (= head_9^post head_9^post)) (= i_8^post (+ 1 i_8^0))) (= Result_6^0 Result_6^post)) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= a_128^0 a_128^post)) (= a_243^0 a_243^post)) (= c_15^0 c_15^post)) (= elem_16^0 elem_16^post)) (= k_296^0 k_296^post)) (= len_246^0 len_246^post)) (= length_7^0 length_7^post)) (= lt_18^0 lt_18^post)) (= lt_19^0 lt_19^post)) (= lt_20^0 lt_20^post)) (= lt_21^0 lt_21^post)) (= prev_17^0 prev_17^post)) (= x_13^0 x_13^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_14^0 y_14^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post)))
    (cfg_trans2 pc^0 l2 pc^post l0 (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (= Result_6^0 Result_6^post) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= a_128^0 a_128^post)) (= a_243^0 a_243^post)) (= c_15^0 c_15^post)) (= elem_16^0 elem_16^post)) (= head_9^0 head_9^post)) (= i_8^0 i_8^post)) (= k_296^0 k_296^post)) (= len_246^0 len_246^post)) (= len_48^0 len_48^post)) (= length_7^0 length_7^post)) (= lt_18^0 lt_18^post)) (= lt_19^0 lt_19^post)) (= lt_20^0 lt_20^post)) (= lt_21^0 lt_21^post)) (= prev_17^0 prev_17^post)) (= x_13^0 x_13^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_14^0 y_14^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post)))
    (cfg_trans2 pc^0 l3 pc^post l0 (exists ( (head_9^1 Int) (i_8^1 Int) (x_13^1 Int) ) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (= x_13^1 0) (= length_7^post (+ 0 __const_17^0))) (= x_13^post (+ 0 x_23^0))) (= head_9^1 0)) (= i_8^1 0)) (= len_48^post (+ 0 i_8^1))) (<= 0 (+ (+ -1 (* -1 i_8^1)) length_7^post))) (= head_9^post head_9^post)) (= i_8^post (+ 1 i_8^1))) (= Result_6^0 Result_6^post)) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= a_128^0 a_128^post)) (= a_243^0 a_243^post)) (= c_15^0 c_15^post)) (= elem_16^0 elem_16^post)) (= k_296^0 k_296^post)) (= len_246^0 len_246^post)) (= lt_18^0 lt_18^post)) (= lt_19^0 lt_19^post)) (= lt_20^0 lt_20^post)) (= lt_21^0 lt_21^post)) (= prev_17^0 prev_17^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_14^0 y_14^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post))))
    (cfg_trans2 pc^0 l1 pc^post l4 (exists ( (lt_19^1 Int) (lt_20^1 Int) ) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (<= 0 (+ 0 a_243^0)) (<= 0 (+ 0 len_246^0))) (= k_296^post (+ 0 len_246^0))) (= lt_19^1 lt_19^1)) (= lt_20^1 lt_20^1)) (<= 0 (+ (+ 0 lt_19^1) (* -1 lt_20^1)))) (= lt_19^post lt_19^post)) (= lt_20^post lt_20^post)) (<= (+ 0 prev_17^0) 0)) (<= 0 (+ 0 prev_17^0))) (= x_13^post (+ 0 y_14^0))) (= Result_6^0 Result_6^post)) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= a_128^0 a_128^post)) (= a_243^0 a_243^post)) (= c_15^0 c_15^post)) (= elem_16^0 elem_16^post)) (= head_9^0 head_9^post)) (= i_8^0 i_8^post)) (= len_246^0 len_246^post)) (= len_48^0 len_48^post)) (= length_7^0 length_7^post)) (= lt_18^0 lt_18^post)) (= lt_21^0 lt_21^post)) (= prev_17^0 prev_17^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_14^0 y_14^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post))))
    (cfg_trans2 pc^0 l1 pc^post l5 (exists ( (lt_18^1 Int) (lt_19^1 Int) (lt_20^1 Int) ) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (<= 0 (+ 0 a_243^0)) (<= 0 (+ 0 len_246^0))) (= lt_19^1 lt_19^1)) (= lt_20^1 lt_20^1)) (<= (+ (+ 1 lt_19^1) (* -1 lt_20^1)) 0)) (= lt_19^post lt_19^post)) (= lt_20^post lt_20^post)) (= prev_17^post (+ 0 elem_16^0))) (= lt_18^1 (+ 0 y_259^0))) (= elem_16^post (+ 0 lt_18^1))) (= lt_18^post lt_18^post)) (<= 0 (+ 0 a_243^0))) (<= 0 (+ -1 len_246^0))) (= Result_6^0 Result_6^post)) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= a_128^0 a_128^post)) (= a_243^0 a_243^post)) (= c_15^0 c_15^post)) (= head_9^0 head_9^post)) (= i_8^0 i_8^post)) (= k_296^0 k_296^post)) (= len_246^0 len_246^post)) (= len_48^0 len_48^post)) (= length_7^0 length_7^post)) (= lt_21^0 lt_21^post)) (= x_13^0 x_13^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_14^0 y_14^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post))))
    (cfg_trans2 pc^0 l4 pc^post l6 (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (<= 0 (+ 0 a_243^0)) (<= 0 (+ 0 k_296^0))) (<= (+ 0 c_15^0) 0)) (<= 0 (+ 0 c_15^0))) (= Result_6^post Result_6^post)) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= a_128^0 a_128^post)) (= a_243^0 a_243^post)) (= c_15^0 c_15^post)) (= elem_16^0 elem_16^post)) (= head_9^0 head_9^post)) (= i_8^0 i_8^post)) (= k_296^0 k_296^post)) (= len_246^0 len_246^post)) (= len_48^0 len_48^post)) (= length_7^0 length_7^post)) (= lt_18^0 lt_18^post)) (= lt_19^0 lt_19^post)) (= lt_20^0 lt_20^post)) (= lt_21^0 lt_21^post)) (= prev_17^0 prev_17^post)) (= x_13^0 x_13^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_14^0 y_14^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post)))
    (cfg_trans2 pc^0 l4 pc^post l1 (exists ( (lt_21^1 Int) ) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (<= 0 (+ 0 a_243^0)) (<= 0 (+ 0 k_296^0))) (= len_246^post (+ 1 k_296^0))) (= a_243^post (+ -1 a_243^0))) (= y_14^post (+ 0 c_15^0))) (= lt_21^1 (+ 0 y_309^0))) (= c_15^post (+ 0 lt_21^1))) (= lt_21^post lt_21^post)) (= elem_16^post (+ 0 x_13^0))) (= prev_17^post 0)) (= Result_6^0 Result_6^post)) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= a_128^0 a_128^post)) (= head_9^0 head_9^post)) (= i_8^0 i_8^post)) (= k_296^0 k_296^post)) (= len_48^0 len_48^post)) (= length_7^0 length_7^post)) (= lt_18^0 lt_18^post)) (= lt_19^0 lt_19^post)) (= lt_20^0 lt_20^post)) (= x_13^0 x_13^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post))))
    (cfg_trans2 pc^0 l7 pc^post l3 (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (= Result_6^0 Result_6^post) (= _^0 _^post)) (= __const_17^0 __const_17^post)) (= a_128^0 a_128^post)) (= a_243^0 a_243^post)) (= c_15^0 c_15^post)) (= elem_16^0 elem_16^post)) (= head_9^0 head_9^post)) (= i_8^0 i_8^post)) (= k_296^0 k_296^post)) (= len_246^0 len_246^post)) (= len_48^0 len_48^post)) (= length_7^0 length_7^post)) (= lt_18^0 lt_18^post)) (= lt_19^0 lt_19^post)) (= lt_20^0 lt_20^post)) (= lt_21^0 lt_21^post)) (= prev_17^0 prev_17^post)) (= x_13^0 x_13^post)) (= x_23^0 x_23^post)) (= y_110^0 y_110^post)) (= y_14^0 y_14^post)) (= y_158^0 y_158^post)) (= y_259^0 y_259^post)) (= y_309^0 y_309^post)) (= y_80^0 y_80^post)))
  )
)