/export/starexec/sandbox2/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox2/benchmark/theBenchmark.smt2 /export/starexec/sandbox2/output/output_files


--------------------------------------------------------------------------------


NO

Solver Timeout: 4
Global Timeout: 300
Maximum number of concurrent processes: 900
No parsing errors!
Init Location: 0
Transitions:
<l0, l10, true>
<l1, l2, true>
<l3, l4, true>
<l5, l6, true>
<l7, l8, true>
<l8, l7, true>
<l4, l3, (1 <= (0 + n^0))>
<l4, l1, ((0 + n^0) <= 0) /\ (undef36 = 1) /\ (undef33 = undef33), par{R^0 -> 0, __rho_1_^0 -> undef33, dobreak^0 -> (0 + undef33)}>
<l2, l3, ((0 + dobreak^0) <= 0) /\ (undef42 = 1) /\ (undef39 = undef39), par{A^0 -> 0, __rho_1_^0 -> undef39, n^0 -> (0 + undef39)}>
<l2, l7, (1 <= (0 + dobreak^0))>
<l9, l1, (undef50 = undef50), par{A^0 -> 0, R^0 -> 0, __rho_1_^0 -> undef50, dobreak^0 -> (0 + undef50)}>
<l10, l9, true>

Fresh variables:
undef33, undef36, undef39, undef42, undef50, 

Undef variables:
undef33, undef36, undef39, undef42, undef50, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

Preprocessed LLVMGraph
Init Location: 0
Transitions:
<l0, l3, (undef50 = undef50) /\ ((0 + (0 + undef50)) <= 0) /\ (undef42 = 1) /\ (undef39 = undef39), par{n^0 -> (0 + undef39)}>
<l0, l7, (undef50 = undef50) /\ (1 <= (0 + (0 + undef50)))>
<l3, l3, (1 <= (0 + n^0))>
<l3, l3, ((0 + n^0) <= 0) /\ (undef36 = 1) /\ (undef33 = undef33) /\ ((0 + (0 + undef33)) <= 0) /\ (undef42 = 1) /\ (undef39 = undef39), par{n^0 -> (0 + undef39)}>
<l3, l7, ((0 + n^0) <= 0) /\ (undef36 = 1) /\ (undef33 = undef33) /\ (1 <= (0 + (0 + undef33)))>
<l7, l7, true>

Fresh variables:
undef33, undef36, undef39, undef42, undef50, 

Undef variables:
undef33, undef36, undef39, undef42, undef50, 

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

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

Init Location: 0
Graph 0:
Transitions:
Variables:

Graph 1:
Transitions:
<l3, l3, 1 <= n^0, {all remain the same}>
<l3, l3, n^0 <= 0 /\ undef33 <= 0 /\ undef36 = 1 /\ undef42 = 1, {n^0 -> undef39, rest remain the same}>
Variables:
n^0

Graph 2:
Transitions:
<l7, l7, true, {all remain the same}>
Variables:

Precedence: 
Graph 0

Graph 1
<l0, l3, undef50 <= 0 /\ undef42 = 1, {n^0 -> undef39, rest remain the same}>

Graph 2
<l0, l7, 1 <= undef50, {all remain the same}>
<l3, l7, 1 <= undef33 /\ n^0 <= 0 /\ undef36 = 1, {all remain the same}>

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

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

Proving termination of subgraph 0
Proving termination of subgraph 1
Checking unfeasibility...
Time used: 0.002519

Checking conditional termination of SCC {l3}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000634s

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.001917s
[1336 : 1337]
[1336 : 1338]
Successful child: 1337
[ 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 <= n^0, {all remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
It's unfeasible. Removing transition: 
<l3, l3, n^0 <= 0 /\ undef33 <= 0 /\ undef36 = 1 /\ undef42 = 1, {n^0 -> undef39, 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 <= n^0, {all remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
It's unfeasible. Removing transition: 
<l3, l3, n^0 <= 0 /\ undef33 <= 0 /\ undef36 = 1 /\ undef42 = 1, {n^0 -> undef39, rest remain the same}>
New Graphs: 
Transitions:
<l3, l3, 1 <= n^0, {all remain the same}>
Variables:
n^0
> No variable changes in termination graph.
Checking conditional unfeasibility...
Calling Safety with literal n^0 <= 0 and entry <l3, l3, true, {all remain the same}>

LOG: CALL check - Post:n^0 <= 0 - Process 1
* Exit transition: <l3, l3, true, {all remain the same}>
* Postcondition  : n^0 <= 0
Quasi-invariants: 
Location 3: n^0 <= 0 ; undef39 <= 0 ; 
[1336 : 1342]
[1336 : 1343]

LOG: NarrowEntry size 2
Narrowing transition: 
<l3, l3, 1 <= n^0, {all remain the same}>

LOG: Narrow transition size 2
Narrowing transition: 
<l3, l3, n^0 <= 0 /\ undef33 <= 0 /\ undef36 = 1 /\ undef42 = 1, {n^0 -> undef39, rest remain the same}>

LOG: Narrow transition size 2
ENTRIES:
<l0, l3, 1 <= undef39 /\ undef50 <= 0 /\ undef42 = 1, {n^0 -> undef39, rest remain the same}>
END ENTRIES:
GRAPH:
<l3, l3, 1 <= n^0, {all remain the same}>
<l3, l3, 1 <= undef39 /\ n^0 <= 0 /\ undef33 <= 0 /\ undef36 = 1 /\ undef42 = 1, {n^0 -> undef39, rest remain the same}>
END GRAPH:
EXIT: <l3, l3, true, {all remain the same}>
POST: n^0 <= 0


LOG: Try proving POST
[1336 : 1344]
[1336 : 1345]
[1336 : 1346]
Successful child: 1344
Strengthening and disabling transitions...
> It's unfeasible. Removing transition: 
<l3, l3, 1 <= undef39 /\ n^0 <= 0 /\ undef33 <= 0 /\ undef36 = 1 /\ undef42 = 1, {n^0 -> undef39, rest remain the same}>

LOG: CALL solverLinear in Graph for feasibility

LOG: RETURN solveLinear in Graph for feasibility
Strengthening transition (result): 
<l3, l3, 1 <= n^0, {all remain the same}>
[1336 : 1347]
[1336 : 1348]
[1336 : 1349]

LOG: Postcondition is not implied - no solution
> Postcondition is not implied!

LOG: RETURN check - Elapsed time: 4.143857s

[1336 : 1459]
[1336 : 1460]
Successful child: 1459

Program does NOT terminate