YES

Solver Timeout: 4
Global Timeout: 60
No parsing errors!
Init Location: 0
Transitions:
<l0, l9, true>
<l1, l2, (undef3 = undef3) /\ (undef4 = undef4), par{oldX0^0 -> (0 + x0^0), oldX1^0 -> (0 + x1^0), oldX2^0 -> undef3, oldX3^0 -> undef4, x0^0 -> (0 + undef3), x1^0 -> (0 + undef4)}>
<l3, l4, (undef7 = (0 + x0^0)) /\ (undef8 = (0 + x1^0)), par{oldX0^0 -> undef7, oldX1^0 -> undef8, x0^0 -> (0 + undef7), x1^0 -> (1 + undef8)}>
<l3, l5, (undef14 = (0 + x1^0)) /\ (undef15 = undef15), par{oldX0^0 -> (0 + x0^0), oldX1^0 -> undef14, oldX2^0 -> undef15, x0^0 -> (0 + undef14), x1^0 -> (0 + undef15)}>
<l4, l1, (undef19 = (0 + x0^0)) /\ (undef20 = (0 + x1^0)) /\ ((0 + undef19) <= (0 + undef20)), par{oldX0^0 -> undef19, oldX1^0 -> undef20, x0^0 -> (0 + undef19), x1^0 -> (0 + undef20)}>
<l4, l3, (undef25 = (0 + x0^0)) /\ (undef26 = (0 + x1^0)) /\ ((1 + undef26) <= (0 + undef25)), par{oldX0^0 -> undef25, oldX1^0 -> undef26, x0^0 -> (0 + undef25), x1^0 -> (0 + undef26)}>
<l6, l4, (undef31 = (0 + x0^0)), par{oldX0^0 -> undef31, oldX1^0 -> (0 + x1^0), x0^0 -> (0 + undef31), x1^0 -> 0}>
<l5, l6, (undef37 = (0 + x0^0)) /\ (undef39 = undef39), par{oldX0^0 -> undef37, oldX1^0 -> (0 + x1^0), oldX2^0 -> undef39, x0^0 -> (0 + undef37), x1^0 -> (0 + undef39)}>
<l7, l8, (undef45 = undef45) /\ (undef46 = undef46), par{oldX0^0 -> (0 + x0^0), oldX1^0 -> (0 + x1^0), oldX2^0 -> undef45, oldX3^0 -> undef46, x0^0 -> (0 + undef45), x1^0 -> (0 + undef46)}>
<l7, l8, true>
<l7, l2, true>
<l7, l1, true>
<l7, l3, true>
<l7, l4, true>
<l7, l6, true>
<l7, l5, true>
<l9, l7, true>

Fresh variables:
undef3, undef4, undef7, undef8, undef14, undef15, undef19, undef20, undef25, undef26, undef31, undef37, undef39, undef45, undef46, 

Undef variables:
undef3, undef4, undef7, undef8, undef14, undef15, undef19, undef20, undef25, undef26, undef31, undef37, undef39, undef45, undef46, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

Preprocessed LLVMGraph
Init Location: 0
Transitions:
<l0, l8, (undef45 = undef45) /\ (undef46 = undef46), par{x0^0 -> (0 + undef45), x1^0 -> (0 + undef46)}>
<l0, l8, true>
<l0, l2, true>
<l0, l2, (undef3 = undef3) /\ (undef4 = undef4), par{x0^0 -> (0 + undef3), x1^0 -> (0 + undef4)}>
<l0, l3, true>
<l0, l2, (undef19 = (0 + x0^0)) /\ (undef20 = (0 + x1^0)) /\ ((0 + undef19) <= (0 + undef20)) /\ (undef3 = undef3) /\ (undef4 = undef4), par{x0^0 -> (0 + undef3), x1^0 -> (0 + undef4)}>
<l0, l3, (undef25 = (0 + x0^0)) /\ (undef26 = (0 + x1^0)) /\ ((1 + undef26) <= (0 + undef25)), par{x0^0 -> (0 + undef25), x1^0 -> (0 + undef26)}>
<l0, l2, (undef31 = (0 + x0^0)) /\ (undef19 = (0 + (0 + undef31))) /\ (undef20 = (0 + 0)) /\ ((0 + undef19) <= (0 + undef20)) /\ (undef3 = undef3) /\ (undef4 = undef4), par{x0^0 -> (0 + undef3), x1^0 -> (0 + undef4)}>
<l0, l3, (undef31 = (0 + x0^0)) /\ (undef25 = (0 + (0 + undef31))) /\ (undef26 = (0 + 0)) /\ ((1 + undef26) <= (0 + undef25)), par{x0^0 -> (0 + undef25), x1^0 -> (0 + undef26)}>
<l0, l2, (undef37 = (0 + x0^0)) /\ (undef39 = undef39) /\ (undef31 = (0 + (0 + undef37))) /\ (undef19 = (0 + (0 + undef31))) /\ (undef20 = (0 + 0)) /\ ((0 + undef19) <= (0 + undef20)) /\ (undef3 = undef3) /\ (undef4 = undef4), par{x0^0 -> (0 + undef3), x1^0 -> (0 + undef4)}>
<l0, l3, (undef37 = (0 + x0^0)) /\ (undef39 = undef39) /\ (undef31 = (0 + (0 + undef37))) /\ (undef25 = (0 + (0 + undef31))) /\ (undef26 = (0 + 0)) /\ ((1 + undef26) <= (0 + undef25)), par{x0^0 -> (0 + undef25), x1^0 -> (0 + undef26)}>
<l3, l2, (undef7 = (0 + x0^0)) /\ (undef8 = (0 + x1^0)) /\ (undef19 = (0 + (0 + undef7))) /\ (undef20 = (0 + (1 + undef8))) /\ ((0 + undef19) <= (0 + undef20)) /\ (undef3 = undef3) /\ (undef4 = undef4), par{x0^0 -> (0 + undef3), x1^0 -> (0 + undef4)}>
<l3, l3, (undef7 = (0 + x0^0)) /\ (undef8 = (0 + x1^0)) /\ (undef25 = (0 + (0 + undef7))) /\ (undef26 = (0 + (1 + undef8))) /\ ((1 + undef26) <= (0 + undef25)), par{x0^0 -> (0 + undef25), x1^0 -> (0 + undef26)}>
<l3, l2, (undef14 = (0 + x1^0)) /\ (undef15 = undef15) /\ (undef37 = (0 + (0 + undef14))) /\ (undef39 = undef39) /\ (undef31 = (0 + (0 + undef37))) /\ (undef19 = (0 + (0 + undef31))) /\ (undef20 = (0 + 0)) /\ ((0 + undef19) <= (0 + undef20)) /\ (undef3 = undef3) /\ (undef4 = undef4), par{x0^0 -> (0 + undef3), x1^0 -> (0 + undef4)}>
<l3, l3, (undef14 = (0 + x1^0)) /\ (undef15 = undef15) /\ (undef37 = (0 + (0 + undef14))) /\ (undef39 = undef39) /\ (undef31 = (0 + (0 + undef37))) /\ (undef25 = (0 + (0 + undef31))) /\ (undef26 = (0 + 0)) /\ ((1 + undef26) <= (0 + undef25)), par{x0^0 -> (0 + undef25), x1^0 -> (0 + undef26)}>

Fresh variables:
undef3, undef4, undef7, undef8, undef14, undef15, undef19, undef20, undef25, undef26, undef31, undef37, undef39, undef45, undef46, 

Undef variables:
undef3, undef4, undef7, undef8, undef14, undef15, undef19, undef20, undef25, undef26, undef31, undef37, undef39, undef45, undef46, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

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

Init Location: 0
Graph 0:
Transitions:
Variables:

Graph 1:
Transitions:
<l3, l3, 1 + undef26 <= undef25 /\ x0^0 = undef7 /\ x1^0 = undef8 /\ undef7 = undef25 /\ 1 + undef8 = undef26, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
<l3, l3, 1 + undef26 <= undef25 /\ x1^0 = undef14 /\ undef14 = undef37 /\ undef25 = undef31 /\ undef26 = 0 /\ undef31 = undef37, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
Variables:
x0^0, x1^0

Graph 2:
Transitions:
Variables:

Graph 3:
Transitions:
Variables:

Precedence: 
Graph 0

Graph 1
<l0, l3, true, {all remain the same}>
<l0, l3, 1 + undef26 <= undef25 /\ x0^0 = undef25 /\ x1^0 = undef26, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
<l0, l3, 1 + undef26 <= undef25 /\ x0^0 = undef31 /\ undef25 = undef31 /\ undef26 = 0, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
<l0, l3, 1 + undef26 <= undef25 /\ x0^0 = undef37 /\ undef25 = undef31 /\ undef26 = 0 /\ undef31 = undef37, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>

Graph 2
<l0, l2, true, {all remain the same}>
<l0, l2, true, {x0^0 -> undef3, x1^0 -> undef4, rest remain the same}>
<l0, l2, undef19 <= undef20 /\ x0^0 = undef19 /\ x1^0 = undef20, {x0^0 -> undef3, x1^0 -> undef4, rest remain the same}>
<l0, l2, undef19 <= undef20 /\ x0^0 = undef31 /\ undef19 = undef31 /\ undef20 = 0, {x0^0 -> undef3, x1^0 -> undef4, rest remain the same}>
<l0, l2, undef19 <= undef20 /\ x0^0 = undef37 /\ undef19 = undef31 /\ undef20 = 0 /\ undef31 = undef37, {x0^0 -> undef3, x1^0 -> undef4, rest remain the same}>
<l3, l2, undef19 <= undef20 /\ x0^0 = undef7 /\ x1^0 = undef8 /\ undef7 = undef19 /\ 1 + undef8 = undef20, {x0^0 -> undef3, x1^0 -> undef4, rest remain the same}>
<l3, l2, undef19 <= undef20 /\ x1^0 = undef14 /\ undef14 = undef37 /\ undef19 = undef31 /\ undef20 = 0 /\ undef31 = undef37, {x0^0 -> undef3, x1^0 -> undef4, rest remain the same}>

Graph 3
<l0, l8, true, {x0^0 -> undef45, x1^0 -> undef46, rest remain the same}>
<l0, l8, true, {all remain the same}>

Map Locations to Subgraph:
( 0 , 0 )
( 2 , 2 )
( 3 , 1 )
( 8 , 3 )

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

Proving termination of subgraph 0
Proving termination of subgraph 1
Checking unfeasibility...
Time used: 0.004793

Checking conditional termination of SCC {l3}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.001596s

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.012894s
Trying to remove transition: <l3, l3, 1 + undef26 <= undef25 /\ x1^0 = undef14 /\ undef14 = undef37 /\ undef25 = undef31 /\ undef26 = 0 /\ undef31 = undef37, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.012476s
Time used: 0.011825
Trying to remove transition: <l3, l3, 1 + undef26 <= undef25 /\ x0^0 = undef7 /\ x1^0 = undef8 /\ undef7 = undef25 /\ 1 + undef8 = undef26, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.011207s
Time used: 0.010542
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.022230s
Time used: 0.021344
Improving Solution with cost 1 ...

LOG: CALL solveNonLinearGetNextSolution

LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.053104s
Time used: 0.05309

LOG: SAT solveNonLinear - Elapsed time: 0.075333s
Cost: 1; Total time: 0.074434
Failed at location 3: 1 + x1^0 <= x0^0
Before Improving: 
Quasi-invariant at l3: 1 + x1^0 <= x0^0
Optimizing invariants...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.008705s
Remaining time after improvement: 0.995729
Termination implied by a set of quasi-invariant(s):
Quasi-invariant at l3: 1 + x1^0 <= x0^0
[ Invariant Graph ]
Strengthening and disabling transitions...

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l3, l3, 1 + x1^0 <= x0^0 /\ 1 + undef26 <= undef25 /\ x0^0 = undef7 /\ x1^0 = undef8 /\ undef7 = undef25 /\ 1 + undef8 = undef26, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l3, l3, 1 + x1^0 <= x0^0 /\ 1 + undef26 <= undef25 /\ x1^0 = undef14 /\ undef14 = undef37 /\ undef25 = undef31 /\ undef26 = 0 /\ undef31 = undef37, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
[ Termination Graph ]
Strengthening and disabling transitions...

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l3, l3, 1 + x1^0 <= x0^0 /\ 1 + undef26 <= undef25 /\ x0^0 = undef7 /\ x1^0 = undef8 /\ undef7 = undef25 /\ 1 + undef8 = undef26, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l3, l3, 1 + x1^0 <= x0^0 /\ 1 + undef26 <= undef25 /\ x1^0 = undef14 /\ undef14 = undef37 /\ undef25 = undef31 /\ undef26 = 0 /\ undef31 = undef37, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
Ranking function: x0^0
New Graphs: 
Transitions:
<l3, l3, 1 + x1^0 <= x0^0 /\ 1 + undef26 <= undef25 /\ x0^0 = undef7 /\ x1^0 = undef8 /\ undef7 = undef25 /\ 1 + undef8 = undef26, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
Variables:
x0^0, x1^0
Checking conditional termination of SCC {l3}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.001214s
Ranking function: -1 + x0^0 - x1^0
New Graphs: 
Calling Safety with literal 1 + x1^0 <= x0^0 and entry <l0, l3, true, {all remain the same}>

LOG: CALL check - Post:1 + x1^0 <= x0^0 - Process 1
* Exit transition: <l0, l3, true, {all remain the same}>
* Postcondition  : 1 + x1^0 <= x0^0

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000457s
> Postcondition is not implied!

LOG: RETURN check - Elapsed time: 0.000530s
INVARIANTS: 
3: 
Quasi-INVARIANTS to narrow Graph: 
3: 1 + x1^0 <= x0^0 , 
It's unfeasible. Removing transition: 
<l3, l3, 1 + undef26 <= undef25 /\ x0^0 = undef7 /\ x1^0 = undef8 /\ undef7 = undef25 /\ 1 + undef8 = undef26, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
It's unfeasible. Removing transition: 
<l3, l3, 1 + undef26 <= undef25 /\ x1^0 = undef14 /\ undef14 = undef37 /\ undef25 = undef31 /\ undef26 = 0 /\ undef31 = undef37, {x0^0 -> undef25, x1^0 -> undef26, rest remain the same}>
invGraph after Narrowing: 
Transitions:
Variables:
x0^0, x1^0
Analyzing SCC {l3}...
No cycles found.

Proving termination of subgraph 2
Analyzing SCC {l2}...
No cycles found.

Proving termination of subgraph 3
Analyzing SCC {l8}...
No cycles found.

Program Terminates