YES

Solver Timeout: 4
Global Timeout: 300
No parsing errors!
Init Location: 0
Transitions:
<l0, l8, true>
<l1, l2, (0 <= (0 + len_48^0)) /\ (((0 + (~(1) * i_8^0)) + length_7^0) <= 0) /\ (undef1 = (0 + head_9^0)) /\ (0 <= (0 + len_48^0)) /\ (0 <= (0 + len_48^0)) /\ (undef40 = (0 + undef1)) /\ (undef26 = (0 + undef40)) /\ (undef41 = 0) /\ (0 <= (0 + len_48^0)) /\ (undef43 = (0 + undef26)) /\ (undef33 = (0 + y_80^0)) /\ (undef27 = (0 + undef33)) /\ (undef34 = undef34) /\ (undef29 = (0 + undef41)) /\ (undef38 = 0) /\ (0 <= (~(1) + len_48^0)) /\ ((0 + undef29) <= 0) /\ (0 <= (0 + undef29)) /\ ((0 + undef38) <= 0) /\ (0 <= (0 + undef38)) /\ (undef42 = (0 + undef43)) /\ (0 <= (~(1) + len_48^0)) /\ (undef3 = (~(2) + len_48^0)) /\ (undef44 = (0 + undef27)) /\ (undef35 = (0 + y_110^0)) /\ (undef28 = (0 + undef35)) /\ (undef36 = undef36) /\ (undef30 = (0 + undef42)) /\ (undef39 = 0) /\ (0 <= (0 + undef3)) /\ (undef31 = undef31) /\ (undef32 = undef32) /\ (0 <= ((0 + undef31) + (~(1) * undef32))) /\ (undef14 = undef14) /\ (undef15 = undef15) /\ ((0 + undef39) <= 0) /\ (0 <= (0 + undef39)) /\ (undef18 = (0 + undef44)) /\ (0 <= (0 + undef3)) /\ (undef37 = (0 + y_158^0)) /\ (undef16 = undef16), par{Result_6^0 -> undef1, a_128^0 -> undef3, a_243^0 -> ((~(1) + _^0) + undef3), c_15^0 -> (0 + undef37), elem_16^0 -> (0 + undef18), len_246^0 -> 1, lt_19^0 -> undef14, lt_20^0 -> undef15, lt_21^0 -> undef16, prev_17^0 -> 0, x_13^0 -> undef18, y_14^0 -> (0 + undef28)}>
<l1, l3, (0 <= (0 + len_48^0)) /\ (0 <= ((~(1) + (~(1) * i_8^0)) + length_7^0)) /\ (undef51 = undef51), par{head_9^0 -> undef51, i_8^0 -> (1 + i_8^0), len_48^0 -> (1 + len_48^0)}>
<l3, l1, true>
<l4, l1, (undef122 = 0) /\ (undef106 = 17) /\ (undef120 = 0) /\ (undef121 = 0) /\ (0 <= ((~(1) + (~(1) * undef121)) + undef106)) /\ (undef101 = undef101), par{head_9^0 -> undef101, i_8^0 -> (1 + undef121), len_48^0 -> (0 + undef121), length_7^0 -> undef106, x_13^0 -> (0 + x_23^0)}>
<l2, l5, (0 <= (0 + a_243^0)) /\ (0 <= (0 + len_246^0)) /\ (undef148 = undef148) /\ (undef149 = undef149) /\ (0 <= ((0 + undef148) + (~(1) * undef149))) /\ (undef136 = undef136) /\ (undef137 = undef137) /\ ((0 + prev_17^0) <= 0) /\ (0 <= (0 + prev_17^0)), par{k_296^0 -> (0 + len_246^0), lt_19^0 -> undef136, lt_20^0 -> undef137, x_13^0 -> (0 + y_14^0)}>
<l2, l6, (0 <= (0 + a_243^0)) /\ (0 <= (0 + len_246^0)) /\ (undef176 = undef176) /\ (undef177 = undef177) /\ (((1 + undef176) + (~(1) * undef177)) <= 0) /\ (undef163 = undef163) /\ (undef164 = undef164) /\ (undef175 = (0 + y_259^0)) /\ (undef162 = undef162) /\ (0 <= (0 + a_243^0)) /\ (0 <= (~(1) + len_246^0)), par{elem_16^0 -> (0 + undef175), lt_18^0 -> undef162, lt_19^0 -> undef163, lt_20^0 -> undef164, prev_17^0 -> (0 + elem_16^0)}>
<l5, l7, (0 <= (0 + a_243^0)) /\ (0 <= (0 + k_296^0)) /\ ((0 + c_15^0) <= 0) /\ (0 <= (0 + c_15^0)) /\ (undef178 = undef178), par{Result_6^0 -> undef178}>
<l5, l2, (0 <= (0 + a_243^0)) /\ (0 <= (0 + k_296^0)) /\ (undef228 = (0 + y_309^0)) /\ (undef218 = undef218), par{a_243^0 -> (~(1) + a_243^0), c_15^0 -> (0 + undef228), elem_16^0 -> (0 + x_13^0), len_246^0 -> (1 + k_296^0), lt_21^0 -> undef218, prev_17^0 -> 0, y_14^0 -> (0 + c_15^0)}>
<l8, l4, true>

Fresh variables:
undef1, undef3, undef14, undef15, undef16, undef18, undef26, undef27, undef28, undef29, undef30, undef31, undef32, undef33, undef34, undef35, undef36, undef37, undef38, undef39, undef40, undef41, undef42, undef43, undef44, undef51, undef101, undef106, undef120, undef121, undef122, undef136, undef137, undef148, undef149, undef162, undef163, undef164, undef175, undef176, undef177, undef178, undef218, undef228, 

Undef variables:
undef1, undef3, undef14, undef15, undef16, undef18, undef26, undef27, undef28, undef29, undef30, undef31, undef32, undef33, undef34, undef35, undef36, undef37, undef38, undef39, undef40, undef41, undef42, undef43, undef44, undef51, undef101, undef106, undef120, undef121, undef122, undef136, undef137, undef148, undef149, undef162, undef163, undef164, undef175, undef176, undef177, undef178, undef218, undef228, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

Preprocessed LLVMGraph
Init Location: 0
Transitions:
<l0, l1, (head_9^0 = undef101) /\ (i_8^0 = (1 + undef121)) /\ (len_48^0 = (0 + undef121)) /\ (length_7^0 = undef106) /\ (undef122 = 0) /\ (undef106 = 17) /\ (undef120 = 0) /\ (undef121 = 0) /\ (0 <= ((~(1) + (~(1) * undef121)) + undef106)) /\ (undef101 = undef101)>
<l1, l2, (0 <= (0 + len_48^0)) /\ (((0 + (~(1) * i_8^0)) + length_7^0) <= 0) /\ (undef1 = (0 + head_9^0)) /\ (0 <= (0 + len_48^0)) /\ (0 <= (0 + len_48^0)) /\ (undef40 = (0 + undef1)) /\ (undef26 = (0 + undef40)) /\ (undef41 = 0) /\ (0 <= (0 + len_48^0)) /\ (undef43 = (0 + undef26)) /\ (undef33 = (0 + y_80^0)) /\ (undef27 = (0 + undef33)) /\ (undef34 = undef34) /\ (undef29 = (0 + undef41)) /\ (undef38 = 0) /\ (0 <= (~(1) + len_48^0)) /\ ((0 + undef29) <= 0) /\ (0 <= (0 + undef29)) /\ ((0 + undef38) <= 0) /\ (0 <= (0 + undef38)) /\ (undef42 = (0 + undef43)) /\ (0 <= (~(1) + len_48^0)) /\ (undef3 = (~(2) + len_48^0)) /\ (undef44 = (0 + undef27)) /\ (undef35 = (0 + y_110^0)) /\ (undef28 = (0 + undef35)) /\ (undef36 = undef36) /\ (undef30 = (0 + undef42)) /\ (undef39 = 0) /\ (0 <= (0 + undef3)) /\ (undef31 = undef31) /\ (undef32 = undef32) /\ (0 <= ((0 + undef31) + (~(1) * undef32))) /\ (undef14 = undef14) /\ (undef15 = undef15) /\ ((0 + undef39) <= 0) /\ (0 <= (0 + undef39)) /\ (undef18 = (0 + undef44)) /\ (0 <= (0 + undef3)) /\ (undef37 = (0 + y_158^0)) /\ (undef16 = undef16), par{a_243^0 -> ((~(1) + _^0) + undef3), c_15^0 -> (0 + undef37), elem_16^0 -> (0 + undef18), len_246^0 -> 1, prev_17^0 -> 0, y_14^0 -> (0 + undef28)}>
<l1, l1, (0 <= (0 + len_48^0)) /\ (0 <= ((~(1) + (~(1) * i_8^0)) + length_7^0)) /\ (undef51 = undef51), par{head_9^0 -> undef51, i_8^0 -> (1 + i_8^0), len_48^0 -> (1 + len_48^0)}>
<l2, l7, (0 <= (0 + a_243^0)) /\ (0 <= (0 + len_246^0)) /\ (undef148 = undef148) /\ (undef149 = undef149) /\ (0 <= ((0 + undef148) + (~(1) * undef149))) /\ (undef136 = undef136) /\ (undef137 = undef137) /\ ((0 + prev_17^0) <= 0) /\ (0 <= (0 + prev_17^0)) /\ (0 <= (0 + a_243^0)) /\ (0 <= (0 + (0 + len_246^0))) /\ ((0 + c_15^0) <= 0) /\ (0 <= (0 + c_15^0)) /\ (undef178 = undef178)>
<l2, l2, (0 <= (0 + a_243^0)) /\ (0 <= (0 + len_246^0)) /\ (undef148 = undef148) /\ (undef149 = undef149) /\ (0 <= ((0 + undef148) + (~(1) * undef149))) /\ (undef136 = undef136) /\ (undef137 = undef137) /\ ((0 + prev_17^0) <= 0) /\ (0 <= (0 + prev_17^0)) /\ (0 <= (0 + a_243^0)) /\ (0 <= (0 + (0 + len_246^0))) /\ (undef228 = (0 + y_309^0)) /\ (undef218 = undef218), par{a_243^0 -> (~(1) + a_243^0), c_15^0 -> (0 + undef228), elem_16^0 -> (0 + (0 + y_14^0)), len_246^0 -> (1 + (0 + len_246^0)), prev_17^0 -> 0, y_14^0 -> (0 + c_15^0)}>
<l2, l6, (0 <= (0 + a_243^0)) /\ (0 <= (0 + len_246^0)) /\ (undef176 = undef176) /\ (undef177 = undef177) /\ (((1 + undef176) + (~(1) * undef177)) <= 0) /\ (undef163 = undef163) /\ (undef164 = undef164) /\ (undef175 = (0 + y_259^0)) /\ (undef162 = undef162) /\ (0 <= (0 + a_243^0)) /\ (0 <= (~(1) + len_246^0)), par{elem_16^0 -> (0 + undef175), prev_17^0 -> (0 + elem_16^0)}>

Fresh variables:
undef1, undef3, undef14, undef15, undef16, undef18, undef26, undef27, undef28, undef29, undef30, undef31, undef32, undef33, undef34, undef35, undef36, undef37, undef38, undef39, undef40, undef41, undef42, undef43, undef44, undef51, undef101, undef106, undef120, undef121, undef122, undef136, undef137, undef148, undef149, undef162, undef163, undef164, undef175, undef176, undef177, undef178, undef218, undef228, 

Undef variables:
undef1, undef3, undef14, undef15, undef16, undef18, undef26, undef27, undef28, undef29, undef30, undef31, undef32, undef33, undef34, undef35, undef36, undef37, undef38, undef39, undef40, undef41, undef42, undef43, undef44, undef51, undef101, undef106, undef120, undef121, undef122, undef136, undef137, undef148, undef149, undef162, undef163, undef164, undef175, undef176, undef177, undef178, undef218, undef228, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

*************************************************************
*******************************************************************************************
***********************       WORKING TRANSITION SYSTEM (DAG)       ***********************
*******************************************************************************************

Init Location: 0
Graph 0:
Transitions:
Variables:

Graph 1:
Transitions:
<l1, l1, 0 <= len_48^0 /\ 1 + i_8^0 <= length_7^0, {head_9^0 -> undef51, i_8^0 -> 1 + i_8^0, len_48^0 -> 1 + len_48^0, rest remain the same}>
Variables:
head_9^0, i_8^0, len_48^0, length_7^0

Graph 2:
Transitions:
<l2, l2, 0 <= a_243^0 /\ 0 <= len_246^0 /\ undef149 <= undef148 /\ prev_17^0 = 0 /\ y_309^0 = undef228, {a_243^0 -> -1 + a_243^0, c_15^0 -> undef228, elem_16^0 -> y_14^0, len_246^0 -> 1 + len_246^0, prev_17^0 -> 0, y_14^0 -> c_15^0, rest remain the same}>
Variables:
a_243^0, c_15^0, elem_16^0, len_246^0, prev_17^0, y_14^0, y_309^0

Graph 3:
Transitions:
Variables:

Graph 4:
Transitions:
Variables:

Precedence: 
Graph 0

Graph 1
<l0, l1, 1 + undef121 <= undef106 /\ head_9^0 = undef101 /\ len_48^0 = undef121 /\ length_7^0 = undef106 /\ undef120 = 0 /\ undef121 = 0 /\ undef122 = 0 /\ i_8^0 = 1 + undef121 /\ undef106 = 17, {all remain the same}>

Graph 2
<l1, l2, length_7^0 <= i_8^0 /\ 0 <= undef3 /\ undef32 <= undef31 /\ 1 <= len_48^0 /\ head_9^0 = undef1 /\ y_110^0 = undef35 /\ y_158^0 = undef37 /\ y_80^0 = undef33 /\ undef1 = undef40 /\ undef18 = undef44 /\ undef26 = undef40 /\ undef26 = undef43 /\ undef27 = undef33 /\ undef27 = undef44 /\ undef28 = undef35 /\ undef29 = 0 /\ undef29 = undef41 /\ undef30 = undef42 /\ undef38 = 0 /\ undef39 = 0 /\ undef41 = 0 /\ undef42 = undef43 /\ len_48^0 = 2 + undef3, {a_243^0 -> -1 + _^0 + undef3, c_15^0 -> undef37, elem_16^0 -> undef18, len_246^0 -> 1, prev_17^0 -> 0, y_14^0 -> undef28, rest remain the same}>

Graph 3
<l2, l6, 0 <= a_243^0 /\ 1 <= len_246^0 /\ 1 + undef176 <= undef177 /\ y_259^0 = undef175, {elem_16^0 -> undef175, prev_17^0 -> elem_16^0, rest remain the same}>

Graph 4
<l2, l7, 0 <= a_243^0 /\ 0 <= len_246^0 /\ undef149 <= undef148 /\ c_15^0 = 0 /\ prev_17^0 = 0, {all remain the same}>

Map Locations to Subgraph:
( 0 , 0 )
( 1 , 1 )
( 2 , 2 )
( 6 , 3 )
( 7 , 4 )

*******************************************************************************************
********************************    CHECKING ASSERTIONS    ********************************
*******************************************************************************************

Proving termination of subgraph 0
Proving termination of subgraph 1
Checking unfeasibility...
Time used: 0.002133

Checking conditional termination of SCC {l1}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000501s
Ranking function: -1 - i_8^0 + length_7^0
New Graphs: 
Proving termination of subgraph 2
Checking unfeasibility...
Time used: 0.002656

Checking conditional termination of SCC {l2}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000901s
Ranking function: a_243^0
New Graphs: 
Proving termination of subgraph 3
Analyzing SCC {l6}...
No cycles found.

Proving termination of subgraph 4
Analyzing SCC {l7}...
No cycles found.

Program Terminates