NO

Solver Timeout: 4
Global Timeout: 300
No parsing errors!
Init Location: 0
Transitions:
<l0, l14, true>
<l1, l2, ((1 + __const_5^0) <= (0 + WItemsNum^0)) /\ (undef3 = undef3), par{tmp1^0 -> undef3}>
<l1, l3, ((0 + WItemsNum^0) <= (0 + __const_5^0))>
<l4, l5, true>
<l5, l1, true>
<l6, l7, true>
<l8, l9, true>
<l10, l11, true>
<l11, l12, true>
<l12, l11, true>
<l7, l4, ((0 + WItemsNum^0) <= 2)>
<l7, l6, (3 <= (0 + WItemsNum^0)), par{WItemsNum^0 -> (~(1) + WItemsNum^0)}>
<l2, l6, ((0 + tmp1^0) <= 0) /\ (0 <= (0 + tmp1^0))>
<l2, l3, (1 <= (0 + tmp1^0))>
<l2, l3, ((1 + tmp1^0) <= 0)>
<l3, l5, ((1 + __const_5^0) <= (0 + WItemsNum^0)), par{WItemsNum^0 -> (1 + WItemsNum^0)}>
<l3, l5, ((0 + WItemsNum^0) <= (0 + __const_5^0)), par{WItemsNum^0 -> (1 + WItemsNum^0)}>
<l13, l4, (undef52 = undef52) /\ (undef49 = undef49), par{WItemsNum^0 -> undef49}>
<l14, l13, true>

Fresh variables:
undef3, undef49, undef52, 

Undef variables:
undef3, undef49, undef52, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

Preprocessed LLVMGraph
Init Location: 0
Transitions:
<l0, l5, (WItemsNum^0 = undef49) /\ (undef52 = undef52) /\ (undef49 = undef49)>
<l5, l6, ((1 + __const_5^0) <= (0 + WItemsNum^0)) /\ (undef3 = undef3) /\ ((0 + undef3) <= 0) /\ (0 <= (0 + undef3))>
<l5, l5, ((1 + __const_5^0) <= (0 + WItemsNum^0)) /\ (undef3 = undef3) /\ (1 <= (0 + undef3)) /\ ((1 + __const_5^0) <= (0 + WItemsNum^0)), par{WItemsNum^0 -> (1 + WItemsNum^0)}>
<l5, l5, ((1 + __const_5^0) <= (0 + WItemsNum^0)) /\ (undef3 = undef3) /\ ((1 + undef3) <= 0) /\ ((1 + __const_5^0) <= (0 + WItemsNum^0)), par{WItemsNum^0 -> (1 + WItemsNum^0)}>
<l5, l5, ((0 + WItemsNum^0) <= (0 + __const_5^0)) /\ ((0 + WItemsNum^0) <= (0 + __const_5^0)), par{WItemsNum^0 -> (1 + WItemsNum^0)}>
<l6, l5, ((0 + WItemsNum^0) <= 2)>
<l6, l6, (3 <= (0 + WItemsNum^0)), par{WItemsNum^0 -> (~(1) + WItemsNum^0)}>

Fresh variables:
undef3, undef49, undef52, 

Undef variables:
undef3, undef49, undef52, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

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

Init Location: 0
Graph 0:
Transitions:
Variables:

Graph 1:
Transitions:
<l5, l6, 1 + __const_5^0 <= WItemsNum^0 /\ undef3 = 0, {all remain the same}>
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 <= undef3, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 + undef3 <= 0, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
<l5, l5, WItemsNum^0 <= __const_5^0, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
<l6, l5, WItemsNum^0 <= 2, {all remain the same}>
<l6, l6, 3 <= WItemsNum^0, {WItemsNum^0 -> -1 + WItemsNum^0, rest remain the same}>
Variables:
WItemsNum^0, __const_5^0

Precedence: 
Graph 0

Graph 1
<l0, l5, WItemsNum^0 = undef49, {all remain the same}>

Map Locations to Subgraph:
( 0 , 0 )
( 5 , 1 )
( 6 , 1 )

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

Proving termination of subgraph 0
Proving termination of subgraph 1
Checking unfeasibility...
Time used: 0.009688

Checking conditional termination of SCC {l5, l6}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.001046s

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.006230s
Trying to remove transition: <l6, l6, 3 <= WItemsNum^0, {WItemsNum^0 -> -1 + WItemsNum^0, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.023615s
Time used: 0.023406
Trying to remove transition: <l5, l5, WItemsNum^0 <= __const_5^0, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010716s
Time used: 0.010246
Trying to remove transition: <l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 + undef3 <= 0, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007673s
Time used: 0.006947
Trying to remove transition: <l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 <= undef3, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007446s
Time used: 0.006754
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.003054s
Time used: 4.00231
Solving with 2 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.207751s
Time used: 0.195933
Improving Solution with cost 2 ...

LOG: CALL solveNonLinearGetNextSolution

LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000824s
Time used: 1.00081

LOG: SAT solveNonLinear - Elapsed time: 1.208575s
Cost: 2; Total time: 1.19674
Failed at location 5: __const_5^0 <= 1
Failed at location 5: 1 + __const_5^0 <= WItemsNum^0
Before Improving: 
Quasi-invariant at l5: __const_5^0 <= 1
Quasi-invariant at l5: 1 + __const_5^0 <= WItemsNum^0
Quasi-invariant at l6: 1 + __const_5^0 <= WItemsNum^0
Quasi-invariant at l6: __const_5^0 <= 1
Optimizing invariants...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.005690s
Remaining time after improvement: 0.996936
Termination implied by a set of quasi-invariant(s):
Quasi-invariant at l5: __const_5^0 <= 1
Quasi-invariant at l5: 1 + __const_5^0 <= WItemsNum^0
Quasi-invariant at l6: 1 + __const_5^0 <= WItemsNum^0
Quasi-invariant at l6: __const_5^0 <= 1
[ Invariant Graph ]
Strengthening and disabling transitions...

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l5, l6, 1 + __const_5^0 <= WItemsNum^0 /\ __const_5^0 <= 1 /\ undef3 = 0, {all remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 <= undef3 /\ __const_5^0 <= 1, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 + undef3 <= 0 /\ __const_5^0 <= 1, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
It's unfeasible. Removing transition: 
<l5, l5, WItemsNum^0 <= __const_5^0, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l6, l5, 1 + __const_5^0 <= WItemsNum^0 /\ __const_5^0 <= 1 /\ WItemsNum^0 <= 2, {all remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l6, l6, 1 + __const_5^0 <= WItemsNum^0 /\ 3 <= WItemsNum^0 /\ __const_5^0 <= 1, {WItemsNum^0 -> -1 + WItemsNum^0, rest remain the same}>
[ Termination Graph ]
Strengthening and disabling transitions...
> It's unfeasible. Removing transition: 
<l5, l5, WItemsNum^0 <= __const_5^0, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l5, l6, 1 + __const_5^0 <= WItemsNum^0 /\ __const_5^0 <= 1 /\ undef3 = 0, {all remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 <= undef3 /\ __const_5^0 <= 1, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 + undef3 <= 0 /\ __const_5^0 <= 1, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l6, l5, 1 + __const_5^0 <= WItemsNum^0 /\ __const_5^0 <= 1 /\ WItemsNum^0 <= 2, {all remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l6, l6, 1 + __const_5^0 <= WItemsNum^0 /\ 3 <= WItemsNum^0 /\ __const_5^0 <= 1, {WItemsNum^0 -> -1 + WItemsNum^0, rest remain the same}>
New Graphs: 
Transitions:
<l5, l6, 1 + __const_5^0 <= WItemsNum^0 /\ __const_5^0 <= 1 /\ undef3 = 0, {all remain the same}>
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 <= undef3 /\ __const_5^0 <= 1, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 + undef3 <= 0 /\ __const_5^0 <= 1, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
<l6, l5, 1 + __const_5^0 <= WItemsNum^0 /\ __const_5^0 <= 1 /\ WItemsNum^0 <= 2, {all remain the same}>
<l6, l6, 1 + __const_5^0 <= WItemsNum^0 /\ 3 <= WItemsNum^0 /\ __const_5^0 <= 1, {WItemsNum^0 -> -1 + WItemsNum^0, rest remain the same}>
Variables:
WItemsNum^0, __const_5^0
Checking conditional termination of SCC {l5, l6}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000712s

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.008155s
Trying to remove transition: <l6, l6, 1 + __const_5^0 <= WItemsNum^0 /\ 3 <= WItemsNum^0 /\ __const_5^0 <= 1, {WItemsNum^0 -> -1 + WItemsNum^0, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.037703s
Time used: 0.037372
Trying to remove transition: <l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 + undef3 <= 0 /\ __const_5^0 <= 1, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008640s
Time used: 0.007882
Trying to remove transition: <l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 <= undef3 /\ __const_5^0 <= 1, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007281s
Time used: 0.006464
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001731s
Time used: 4.00089
Solving with 2 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006123s
Time used: 4.00074
Solving with 3 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.005833s
Time used: 1.00006
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.030517s
Time used: 0.018084
Termination failed. Trying to show unreachability...
Proving unreachability of entry: <l0, l5, WItemsNum^0 = undef49, {all remain the same}>

LOG: CALL check - Post:1 <= 0 - Process 1
* Exit transition: <l0, l5, WItemsNum^0 = undef49, {all remain the same}>
* Postcondition  : 1 <= 0

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.002171s
> Postcondition is not implied!

LOG: RETURN check - Elapsed time: 0.002205s
Cannot prove unreachability

Proving non-termination of subgraph 1
Transitions:
<l5, l6, 1 + __const_5^0 <= WItemsNum^0 /\ undef3 = 0, {all remain the same}>
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 <= undef3, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
<l5, l5, 1 + __const_5^0 <= WItemsNum^0 /\ 1 + undef3 <= 0, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
<l5, l5, WItemsNum^0 <= __const_5^0, {WItemsNum^0 -> 1 + WItemsNum^0, rest remain the same}>
<l6, l5, WItemsNum^0 <= 2, {all remain the same}>
<l6, l6, 3 <= WItemsNum^0, {WItemsNum^0 -> -1 + WItemsNum^0, rest remain the same}>
Variables:
WItemsNum^0, __const_5^0

Checking conditional non-termination of SCC {l5, l6}...
> No exit transition to close.
Calling reachability with...
Transition: <l5, end, true, {all remain the same}>
Conditions: 
OPEN EXITS: 
<l5, end, true, {all remain the same}>

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

Calling reachability with...
Transition: <l0, l5, WItemsNum^0 = undef49, {all remain the same}>
Conditions: 
OPEN EXITS: 
<l0, l5, WItemsNum^0 = undef49, {all remain the same}>

> Conditions are reachable!

Program does NOT terminate