36.43/36.51	NO
36.43/36.51	
36.43/36.51	Solver Timeout: 4
36.43/36.51	Global Timeout: 300
36.43/36.51	No parsing errors!
36.43/36.51	Init Location: 0
36.43/36.51	Transitions:
36.43/36.51	<l0, l6, true>
36.43/36.51	<l1, l2, ((20 + (~(1) * x_5^0)) <= 0) /\ (undef1 = undef1), par{Result_4^0 -> undef1}>
36.43/36.51	<l1, l3, (0 <= (19 + (~(1) * x_5^0)))>
36.43/36.51	<l4, l1, true>
36.43/36.51	<l3, l1, ((30 + (~(1) * y_6^0)) <= 0), par{x_5^0 -> (~(1) + x_5^0)}>
36.43/36.51	<l3, l5, (0 <= (29 + (~(1) * y_6^0))), par{x_5^0 -> (~(1) + x_5^0)}>
36.43/36.51	<l5, l3, true>
36.43/36.51	<l6, l4, true>
36.43/36.51	
36.43/36.51	Fresh variables:
36.43/36.51	undef1, 
36.43/36.51	
36.43/36.51	Undef variables:
36.43/36.51	undef1, 
36.43/36.51	
36.43/36.51	Abstraction variables:
36.43/36.51	
36.43/36.51	Exit nodes:
36.43/36.51	
36.43/36.51	Accepting locations:
36.43/36.51	
36.43/36.51	Asserts:
36.43/36.51	
36.43/36.51	Preprocessed LLVMGraph
36.43/36.51	Init Location: 0
36.43/36.51	Transitions:
36.43/36.51	<l0, l2, ((20 + (~(1) * x_5^0)) <= 0) /\ (undef1 = undef1)>
36.43/36.51	<l0, l3, (0 <= (19 + (~(1) * x_5^0)))>
36.43/36.51	<l3, l2, ((30 + (~(1) * y_6^0)) <= 0) /\ ((20 + (~(1) * (~(1) + x_5^0))) <= 0) /\ (undef1 = undef1), par{x_5^0 -> (~(1) + x_5^0)}>
36.43/36.51	<l3, l3, ((30 + (~(1) * y_6^0)) <= 0) /\ (0 <= (19 + (~(1) * (~(1) + x_5^0)))), par{x_5^0 -> (~(1) + x_5^0)}>
36.43/36.51	<l3, l3, (0 <= (29 + (~(1) * y_6^0))), par{x_5^0 -> (~(1) + x_5^0)}>
36.43/36.51	
36.43/36.51	Fresh variables:
36.43/36.51	undef1, 
36.43/36.51	
36.43/36.51	Undef variables:
36.43/36.51	undef1, 
36.43/36.51	
36.43/36.51	Abstraction variables:
36.43/36.51	
36.43/36.51	Exit nodes:
36.43/36.51	
36.43/36.51	Accepting locations:
36.43/36.51	
36.43/36.51	Asserts:
36.43/36.51	
36.43/36.51	*************************************************************
36.43/36.51	*******************************************************************************************
36.43/36.51	***********************       WORKING TRANSITION SYSTEM (DAG)       ***********************
36.43/36.51	*******************************************************************************************
36.43/36.51	
36.43/36.51	Init Location: 0
36.43/36.51	Graph 0:
36.43/36.51	Transitions:
36.43/36.51	Variables:
36.43/36.51	
36.43/36.51	Graph 1:
36.43/36.51	Transitions:
36.43/36.51	<l3, l3, 30 <= y_6^0 /\ x_5^0 <= 20, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	<l3, l3, y_6^0 <= 29, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Variables:
36.43/36.51	x_5^0, y_6^0
36.43/36.51	
36.43/36.51	Graph 2:
36.43/36.51	Transitions:
36.43/36.51	Variables:
36.43/36.51	
36.43/36.51	Precedence: 
36.43/36.51	Graph 0
36.43/36.51	
36.43/36.51	Graph 1
36.43/36.51	<l0, l3, x_5^0 <= 19, {all remain the same}>
36.43/36.51	
36.43/36.51	Graph 2
36.43/36.51	<l0, l2, 20 <= x_5^0, {all remain the same}>
36.43/36.51	<l3, l2, 30 <= y_6^0 /\ 21 <= x_5^0, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	
36.43/36.51	Map Locations to Subgraph:
36.43/36.51	( 0 , 0 )
36.43/36.51	( 2 , 2 )
36.43/36.51	( 3 , 1 )
36.43/36.51	
36.43/36.51	*******************************************************************************************
36.43/36.51	********************************    CHECKING ASSERTIONS    ********************************
36.43/36.51	*******************************************************************************************
36.43/36.51	
36.43/36.51	Proving termination of subgraph 0
36.43/36.51	Proving termination of subgraph 1
36.43/36.51	Checking unfeasibility...
36.43/36.51	Time used: 0.003192
36.43/36.51	
36.43/36.51	Checking conditional termination of SCC {l3}...
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.000823s
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.003715s
36.43/36.51	Trying to remove transition: <l3, l3, y_6^0 <= 29, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007090s
36.43/36.51	Time used: 0.0069
36.43/36.51	Trying to remove transition: <l3, l3, 30 <= y_6^0 /\ x_5^0 <= 20, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007714s
36.43/36.51	Time used: 0.007257
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013917s
36.43/36.51	Time used: 0.013344
36.43/36.51	Improving Solution with cost 1 ...
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetNextSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.037791s
36.43/36.51	Time used: 0.037783
36.43/36.51	
36.43/36.51	LOG: SAT solveNonLinear - Elapsed time: 0.051708s
36.43/36.51	Cost: 1; Total time: 0.051127
36.43/36.51	Failed at location 3: y_6^0 <= 1
36.43/36.51	Before Improving: 
36.43/36.51	Quasi-invariant at l3: y_6^0 <= 1
36.43/36.51	Optimizing invariants...
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.005183s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001901s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001859s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001842s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001845s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001860s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001858s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001850s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001842s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001845s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001848s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001846s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001848s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001850s
36.43/36.51	Quasi-invariant improved
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001432s
36.43/36.51	Remaining time after improvement: 0.975053
36.43/36.51	Termination implied by a set of quasi-invariant(s):
36.43/36.51	Quasi-invariant at l3: y_6^0 <= 15
36.43/36.51	[ Invariant Graph ]
36.43/36.51	Strengthening and disabling transitions...
36.43/36.51	
36.43/36.51	LOG: CALL solverLinear in Graph for feasibility
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear in Graph for feasibility
36.43/36.51	It's unfeasible. Removing transition: 
36.43/36.51	<l3, l3, 30 <= y_6^0 /\ x_5^0 <= 20, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	
36.43/36.51	LOG: CALL solverLinear in Graph for feasibility
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear in Graph for feasibility
36.43/36.51	Strengthening transition (result): 
36.43/36.51	<l3, l3, y_6^0 <= 15, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	[ Termination Graph ]
36.43/36.51	Strengthening and disabling transitions...
36.43/36.51	
36.43/36.51	LOG: CALL solverLinear in Graph for feasibility
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear in Graph for feasibility
36.43/36.51	It's unfeasible. Removing transition: 
36.43/36.51	<l3, l3, 30 <= y_6^0 /\ x_5^0 <= 20, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	
36.43/36.51	LOG: CALL solverLinear in Graph for feasibility
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear in Graph for feasibility
36.43/36.51	Strengthening transition (result): 
36.43/36.51	<l3, l3, y_6^0 <= 15, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	New Graphs: 
36.43/36.51	Transitions:
36.43/36.51	<l3, l3, y_6^0 <= 15, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Variables:
36.43/36.51	x_5^0, y_6^0
36.43/36.51	Checking conditional termination of SCC {l3}...
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.000418s
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001407s
36.43/36.51	Trying to remove transition: <l3, l3, y_6^0 <= 15, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004028s
36.43/36.51	Time used: 0.003905
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.002310s
36.43/36.51	Time used: 4.0015
36.43/36.51	Solving with 2 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.007787s
36.43/36.51	Time used: 4.00072
36.43/36.51	Solving with 3 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.003294s
36.43/36.51	Time used: 1.00039
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009368s
36.43/36.51	Time used: 0.006356
36.43/36.51	Improving Solution with cost 1 ...
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetNextSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.011667s
36.43/36.51	Time used: 0.011661
36.43/36.51	
36.43/36.51	LOG: SAT solveNonLinear - Elapsed time: 0.021035s
36.43/36.51	Cost: 1; Total time: 0.018017
36.43/36.51	Quasi-ranking function: 50000 + x_5^0
36.43/36.51	New Graphs: 
36.43/36.51	Transitions:
36.43/36.51	<l3, l3, y_6^0 <= 15 /\ 50001 + x_5^0 <= 0, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Variables:
36.43/36.51	x_5^0, y_6^0
36.43/36.51	Checking conditional termination of SCC {l3}...
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.000539s
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001976s
36.43/36.51	Trying to remove transition: <l3, l3, y_6^0 <= 15 /\ 50001 + x_5^0 <= 0, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005063s
36.43/36.51	Time used: 0.004916
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.002774s
36.43/36.51	Time used: 4.00197
36.43/36.51	Solving with 2 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006264s
36.43/36.51	Time used: 4.0007
36.43/36.51	Solving with 3 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.003239s
36.43/36.51	Time used: 1.00042
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009868s
36.43/36.51	Time used: 0.006394
36.43/36.51	Improving Solution with cost 1 ...
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetNextSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.013631s
36.43/36.51	Time used: 0.013626
36.43/36.51	
36.43/36.51	LOG: SAT solveNonLinear - Elapsed time: 0.023499s
36.43/36.51	Cost: 1; Total time: 0.02002
36.43/36.51	Quasi-ranking function: 50000 + x_5^0 - y_6^0
36.43/36.51	New Graphs: 
36.43/36.51	Transitions:
36.43/36.51	<l3, l3, y_6^0 <= 15 /\ 50001 + x_5^0 <= 0 /\ 50001 + x_5^0 <= y_6^0, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Variables:
36.43/36.51	x_5^0, y_6^0
36.43/36.51	Checking conditional termination of SCC {l3}...
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.000638s
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.002396s
36.43/36.51	Trying to remove transition: <l3, l3, y_6^0 <= 15 /\ 50001 + x_5^0 <= 0 /\ 50001 + x_5^0 <= y_6^0, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.006392s
36.43/36.51	Time used: 0.006236
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.059968s
36.43/36.51	Time used: 4.0569
36.43/36.51	Solving with 2 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006484s
36.43/36.51	Time used: 4.00079
36.43/36.51	Solving with 3 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.003615s
36.43/36.51	Time used: 1.00086
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010438s
36.43/36.51	Time used: 0.007481
36.43/36.51	Improving Solution with cost 1 ...
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetNextSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.012933s
36.43/36.51	Time used: 0.012927
36.43/36.51	
36.43/36.51	LOG: SAT solveNonLinear - Elapsed time: 0.023371s
36.43/36.51	Cost: 1; Total time: 0.020408
36.43/36.51	Quasi-ranking function: 50000 + x_5^0 + y_6^0
36.43/36.51	New Graphs: 
36.43/36.51	Transitions:
36.43/36.51	<l3, l3, y_6^0 <= 15 /\ 50001 + x_5^0 <= 0 /\ 50001 + x_5^0 + y_6^0 <= 0 /\ 50001 + x_5^0 <= y_6^0, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Variables:
36.43/36.51	x_5^0, y_6^0
36.43/36.51	Checking conditional termination of SCC {l3}...
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.000724s
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.002762s
36.43/36.51	Trying to remove transition: <l3, l3, y_6^0 <= 15 /\ 50001 + x_5^0 <= 0 /\ 50001 + x_5^0 + y_6^0 <= 0 /\ 50001 + x_5^0 <= y_6^0, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007173s
36.43/36.51	Time used: 0.007008
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.011299s
36.43/36.51	Time used: 4.00154
36.43/36.51	Solving with 2 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005562s
36.43/36.51	Time used: 4.00082
36.43/36.51	Solving with 3 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.003963s
36.43/36.51	Time used: 1.00089
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009583s
36.43/36.51	Time used: 0.006752
36.43/36.51	Termination failed. Trying to show unreachability...
36.43/36.51	Proving unreachability of entry: <l0, l3, x_5^0 <= 19, {all remain the same}>
36.43/36.51	
36.43/36.51	LOG: CALL check - Post:1 <= 0 - Process 1
36.43/36.51	* Exit transition: <l0, l3, x_5^0 <= 19, {all remain the same}>
36.43/36.51	* Postcondition  : 1 <= 0
36.43/36.51	
36.43/36.51	LOG: CALL solveLinear
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear - Elapsed time: 0.001046s
36.43/36.51	> Postcondition is not implied!
36.43/36.51	
36.43/36.51	LOG: RETURN check - Elapsed time: 0.001119s
36.43/36.51	Cannot prove unreachability
36.43/36.51	
36.43/36.51	Proving non-termination of subgraph 1
36.43/36.51	Transitions:
36.43/36.51	<l3, l3, 30 <= y_6^0 /\ x_5^0 <= 20, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	<l3, l3, y_6^0 <= 29, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	Variables:
36.43/36.51	x_5^0, y_6^0
36.43/36.51	
36.43/36.51	Checking conditional non-termination of SCC {l3}...
36.43/36.51	EXIT TRANSITIONS:
36.43/36.51	<l3, end, 30 <= y_6^0 /\ 21 <= x_5^0, {all remain the same}>
36.43/36.51	
36.43/36.51	Solving with 1 template(s).
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetFirstSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009750s
36.43/36.51	Time used: 0.009561
36.43/36.51	Improving Solution with cost 1 ...
36.43/36.51	
36.43/36.51	LOG: CALL solveNonLinearGetNextSolution
36.43/36.51	
36.43/36.51	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.021366s
36.43/36.51	Time used: 0.02136
36.43/36.51	
36.43/36.51	LOG: SAT solveNonLinear - Elapsed time: 0.031116s
36.43/36.51	Cost: 0; Total time: 0.030921
36.43/36.51	Non-termination implied by a set of quasi-invariant(s):
36.43/36.51	Quasi-invariant at l3: x_5^0 <= 19
36.43/36.51	
36.43/36.51	Strengthening and disabling EXIT transitions...
36.43/36.51	Closed exits from l3: 1
36.43/36.51	
36.43/36.51	Strengthening and disabling transitions...
36.43/36.51	
36.43/36.51	LOG: CALL solverLinear in Graph for feasibility
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear in Graph for feasibility
36.43/36.51	Strengthening transition (result): 
36.43/36.51	<l3, l3, 30 <= y_6^0 /\ x_5^0 <= 19, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	
36.43/36.51	LOG: CALL solverLinear in Graph for feasibility
36.43/36.51	
36.43/36.51	LOG: RETURN solveLinear in Graph for feasibility
36.43/36.51	Strengthening transition (result): 
36.43/36.51	<l3, l3, x_5^0 <= 19 /\ y_6^0 <= 29, {x_5^0 -> -1 + x_5^0, rest remain the same}>
36.43/36.51	
36.43/36.51	Calling reachability with...
36.43/36.51	Transition: <l3, end, true, {all remain the same}>
36.43/36.51	Conditions: x_5^0 <= 19, 
36.43/36.51	OPEN EXITS: 
36.43/36.51	<l3, end, x_5^0 <= 19, {all remain the same}>
36.43/36.51	
36.43/36.51	--- Reachability graph ---
36.43/36.51	> Graph without transitions.
36.43/36.51	
36.43/36.51	Calling reachability with...
36.43/36.51	Transition: <l0, l3, x_5^0 <= 19, {all remain the same}>
36.43/36.51	Conditions: x_5^0 <= 19, 
36.43/36.51	OPEN EXITS: 
36.43/36.51	<l0, l3, x_5^0 <= 19, {all remain the same}>
36.43/36.51	
36.43/36.51	> Conditions are reachable!
36.43/36.51	
36.43/36.51	Program does NOT terminate
36.43/36.51	/export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found
36.43/36.51	/export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found
36.43/36.51	EOF