NO

Solver Timeout: 4
Global Timeout: 300
No parsing errors!
Init Location: 0
Transitions:
<l0, l3, true>
<l1, l2, (arg1 > 0) /\ (arg2 > ~(1)), par{arg1 -> arg2, arg2 -> undef2}>
<l2, l2, (arg1 > 0), par{arg1 -> 0, arg2 -> undef4}>
<l2, l2, (0 = arg1), par{arg1 -> 1, arg2 -> undef6}>
<l3, l1, true, par{arg1 -> undef7, arg2 -> undef8}>

Fresh variables:
undef2, undef4, undef6, undef7, undef8, 

Undef variables:
undef2, undef4, undef6, undef7, undef8, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

Preprocessed LLVMGraph
Init Location: 0
Transitions:
<l0, l2, (arg1 = undef8) /\ (undef7 > 0) /\ (undef8 > ~(1))>
<l2, l2, (arg1 > 0), par{arg1 -> 0}>
<l2, l2, (0 = arg1), par{arg1 -> 1}>

Fresh variables:
undef2, undef4, undef6, undef7, undef8, 

Undef variables:
undef2, undef4, undef6, undef7, undef8, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

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

Init Location: 0
Graph 0:
Transitions:
Variables:

Graph 1:
Transitions:
<l2, l2, 1 <= arg1, {arg1 -> 0, rest remain the same}>
<l2, l2, arg1 = 0, {arg1 -> 1, rest remain the same}>
Variables:
arg1

Precedence: 
Graph 0

Graph 1
<l0, l2, 0 <= undef8 /\ 1 <= undef7 /\ arg1 = undef8, {all remain the same}>

Map Locations to Subgraph:
( 0 , 0 )
( 2 , 1 )

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

Proving termination of subgraph 0
Proving termination of subgraph 1
Checking unfeasibility...
Time used: 0.002583

Checking conditional termination of SCC {l2}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000743s

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.002325s
Trying to remove transition: <l2, l2, arg1 = 0, {arg1 -> 1, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003543s
Time used: 0.003419
Trying to remove transition: <l2, l2, 1 <= arg1, {arg1 -> 0, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003298s
Time used: 0.003093
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.006023s
Time used: 0.005827
Solving with 2 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.000757s
Time used: 4.00042
Solving with 3 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.002734s
Time used: 1.00035
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008079s
Time used: 0.004506
Termination failed. Trying to show unreachability...
Proving unreachability of entry: <l0, l2, 0 <= undef8 /\ 1 <= undef7 /\ arg1 = undef8, {all remain the same}>

LOG: CALL check - Post:1 <= 0 - Process 1
* Exit transition: <l0, l2, 0 <= undef8 /\ 1 <= undef7 /\ arg1 = undef8, {all remain the same}>
* Postcondition  : 1 <= 0

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000579s
> Postcondition is not implied!

LOG: RETURN check - Elapsed time: 0.000619s
Cannot prove unreachability

Proving non-termination of subgraph 1
Transitions:
<l2, l2, 1 <= arg1, {arg1 -> 0, rest remain the same}>
<l2, l2, arg1 = 0, {arg1 -> 1, rest remain the same}>
Variables:
arg1

Checking conditional non-termination of SCC {l2}...
EXIT TRANSITIONS:
<l2, end, 1 + arg1 <= 0, {all remain the same}>

Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.002039s
Time used: 0.001976

LOG: SAT solveNonLinear - Elapsed time: 0.002039s
Cost: 0; Total time: 0.001976
Non-termination implied by a set of quasi-invariant(s):
Quasi-invariant at l2: 0 <= arg1

Strengthening and disabling EXIT transitions...
Closed exits from l2: 1

Strengthening and disabling transitions...

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l2, l2, 1 <= arg1, {arg1 -> 0, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l2, l2, arg1 = 0, {arg1 -> 1, rest remain the same}>

Calling reachability with...
Transition: <l2, end, true, {all remain the same}>
Conditions: 0 <= arg1, 
OPEN EXITS: 
<l2, end, 0 <= arg1, {all remain the same}>

--- Reachability graph ---
> Graph without transitions.

Calling reachability with...
Transition: <l0, l2, 0 <= undef8 /\ 1 <= undef7 /\ arg1 = undef8, {all remain the same}>
Conditions: 0 <= arg1, 
OPEN EXITS: 
<l0, l2, 0 <= arg1 /\ 0 <= undef8 /\ 1 <= undef7 /\ arg1 = undef8, {all remain the same}>

> Conditions are reachable!

Program does NOT terminate