0.00/0.28	YES
0.00/0.28	
0.00/0.28	Solver Timeout: 4
0.00/0.28	Global Timeout: 300
0.00/0.28	No parsing errors!
0.00/0.28	Init Location: 0
0.00/0.28	Transitions:
0.00/0.28	<l0, l4, true>
0.00/0.28	<l1, l2, (undef2 = (~(1) + y^0)), par{y^0 -> undef2, z^0 -> ((0 + undef2) + z^0)}>
0.00/0.28	<l1, l2, true, par{x^0 -> (~(1) + x^0), y^0 -> (~(1) + y^0)}>
0.00/0.28	<l2, l1, (0 <= (0 + x^0)) /\ ((0 + y^0) <= (0 + z^0))>
0.00/0.28	<l3, l2, true>
0.00/0.28	<l4, l3, true>
0.00/0.28	
0.00/0.28	Fresh variables:
0.00/0.28	undef2, 
0.00/0.28	
0.00/0.28	Undef variables:
0.00/0.28	undef2, 
0.00/0.28	
0.00/0.28	Abstraction variables:
0.00/0.28	
0.00/0.28	Exit nodes:
0.00/0.28	
0.00/0.28	Accepting locations:
0.00/0.28	
0.00/0.28	Asserts:
0.00/0.28	
0.00/0.28	Preprocessed LLVMGraph
0.00/0.28	Init Location: 0
0.00/0.28	Transitions:
0.00/0.28	<l0, l2, true>
0.00/0.28	<l2, l2, (0 <= (0 + x^0)) /\ ((0 + y^0) <= (0 + z^0)) /\ (undef2 = (~(1) + y^0)), par{y^0 -> undef2, z^0 -> ((0 + undef2) + z^0)}>
0.00/0.28	<l2, l2, (0 <= (0 + x^0)) /\ ((0 + y^0) <= (0 + z^0)), par{x^0 -> (~(1) + x^0), y^0 -> (~(1) + y^0)}>
0.00/0.28	
0.00/0.28	Fresh variables:
0.00/0.28	undef2, 
0.00/0.28	
0.00/0.28	Undef variables:
0.00/0.28	undef2, 
0.00/0.28	
0.00/0.28	Abstraction variables:
0.00/0.28	
0.00/0.28	Exit nodes:
0.00/0.28	
0.00/0.28	Accepting locations:
0.00/0.28	
0.00/0.28	Asserts:
0.00/0.28	
0.00/0.28	*************************************************************
0.00/0.28	*******************************************************************************************
0.00/0.28	***********************       WORKING TRANSITION SYSTEM (DAG)       ***********************
0.00/0.28	*******************************************************************************************
0.00/0.28	
0.00/0.28	Init Location: 0
0.00/0.28	Graph 0:
0.00/0.28	Transitions:
0.00/0.28	Variables:
0.00/0.28	
0.00/0.28	Graph 1:
0.00/0.28	Transitions:
0.00/0.28	<l2, l2, 0 <= x^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.28	<l2, l2, 0 <= x^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.28	Variables:
0.00/0.28	x^0, y^0, z^0
0.00/0.28	
0.00/0.28	Precedence: 
0.00/0.28	Graph 0
0.00/0.28	
0.00/0.28	Graph 1
0.00/0.28	<l0, l2, true, {all remain the same}>
0.00/0.28	
0.00/0.28	Map Locations to Subgraph:
0.00/0.28	( 0 , 0 )
0.00/0.28	( 2 , 1 )
0.00/0.28	
0.00/0.28	*******************************************************************************************
0.00/0.28	********************************    CHECKING ASSERTIONS    ********************************
0.00/0.28	*******************************************************************************************
0.00/0.28	
0.00/0.28	Proving termination of subgraph 0
0.00/0.28	Proving termination of subgraph 1
0.00/0.28	Checking unfeasibility...
0.00/0.28	Time used: 0.004072
0.00/0.28	
0.00/0.28	Checking conditional termination of SCC {l2}...
0.00/0.28	
0.00/0.28	LOG: CALL solveLinear
0.00/0.28	
0.00/0.28	LOG: RETURN solveLinear - Elapsed time: 0.001475s
0.00/0.28	Ranking function: x^0
0.00/0.28	New Graphs: 
0.00/0.28	Transitions:
0.00/0.28	<l2, l2, 0 <= x^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.28	Variables:
0.00/0.28	x^0, y^0, z^0
0.00/0.28	Checking conditional termination of SCC {l2}...
0.00/0.28	
0.00/0.28	LOG: CALL solveLinear
0.00/0.28	
0.00/0.28	LOG: RETURN solveLinear - Elapsed time: 0.000727s
0.00/0.28	
0.00/0.28	LOG: CALL solveLinear
0.00/0.28	
0.00/0.28	LOG: RETURN solveLinear - Elapsed time: 0.002573s
0.00/0.28	Trying to remove transition: <l2, l2, 0 <= x^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.28	Solving with 1 template(s).
0.00/0.28	
0.00/0.28	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.28	
0.00/0.28	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007715s
0.00/0.28	Time used: 0.007518
0.00/0.28	Solving with 1 template(s).
0.00/0.28	
0.00/0.28	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.28	
0.00/0.28	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.012692s
0.00/0.28	Time used: 0.012144
0.00/0.28	Improving Solution with cost 1 ...
0.00/0.28	
0.00/0.28	LOG: CALL solveNonLinearGetNextSolution
0.00/0.28	
0.00/0.28	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.020895s
0.00/0.28	Time used: 0.020887
0.00/0.28	
0.00/0.28	LOG: SAT solveNonLinear - Elapsed time: 0.033586s
0.00/0.28	Cost: 1; Total time: 0.033031
0.00/0.28	Failed at location 2: 1 + x^0 + z^0 <= 0
0.00/0.28	Before Improving: 
0.00/0.28	Quasi-invariant at l2: 1 + x^0 + z^0 <= 0
0.00/0.28	Optimizing invariants...
0.00/0.28	
0.00/0.28	LOG: CALL solveLinear
0.00/0.28	
0.00/0.28	LOG: RETURN solveLinear - Elapsed time: 0.003514s
0.00/0.28	Remaining time after improvement: 0.99859
0.00/0.28	Termination implied by a set of quasi-invariant(s):
0.00/0.28	Quasi-invariant at l2: 1 + x^0 + z^0 <= 0
0.00/0.28	[ Invariant Graph ]
0.00/0.28	Strengthening and disabling transitions...
0.00/0.28	
0.00/0.28	LOG: CALL solverLinear in Graph for feasibility
0.00/0.28	
0.00/0.28	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.28	Strengthening transition (result): 
0.00/0.28	<l2, l2, 1 + x^0 + z^0 <= 0 /\ 0 <= x^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.28	
0.00/0.28	LOG: CALL solverLinear in Graph for feasibility
0.00/0.28	
0.00/0.28	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.28	Strengthening transition (result): 
0.00/0.28	<l2, l2, 1 + x^0 + z^0 <= 0 /\ 0 <= x^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.28	[ Termination Graph ]
0.00/0.28	Strengthening and disabling transitions...
0.00/0.28	
0.00/0.28	LOG: CALL solverLinear in Graph for feasibility
0.00/0.28	
0.00/0.28	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.28	Strengthening transition (result): 
0.00/0.28	<l2, l2, 1 + x^0 + z^0 <= 0 /\ 0 <= x^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.28	Ranking function: -3*y^0 + 2*z^0
0.00/0.28	New Graphs: 
0.00/0.28	Calling Safety with literal 1 + x^0 + z^0 <= 0 and entry <l0, l2, true, {all remain the same}>
0.00/0.28	
0.00/0.28	LOG: CALL check - Post:1 + x^0 + z^0 <= 0 - Process 1
0.00/0.28	* Exit transition: <l0, l2, true, {all remain the same}>
0.00/0.28	* Postcondition  : 1 + x^0 + z^0 <= 0
0.00/0.28	
0.00/0.28	LOG: CALL solveLinear
0.00/0.28	
0.00/0.28	LOG: RETURN solveLinear - Elapsed time: 0.000321s
0.00/0.28	> Postcondition is not implied!
0.00/0.28	
0.00/0.28	LOG: RETURN check - Elapsed time: 0.000390s
0.00/0.28	INVARIANTS: 
0.00/0.28	2: 
0.00/0.28	Quasi-INVARIANTS to narrow Graph: 
0.00/0.28	2: 1 + x^0 + z^0 <= 0 , 
0.00/0.28	Narrowing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: Narrow transition size 1
0.00/0.29	Narrowing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: Narrow transition size 1
0.00/0.29	invGraph after Narrowing: 
0.00/0.29	Transitions:
0.00/0.29	<l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	<l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	Variables:
0.00/0.29	x^0, y^0, z^0
0.00/0.29	Checking conditional termination of SCC {l2}...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.001579s
0.00/0.29	Ranking function: x^0
0.00/0.29	New Graphs: 
0.00/0.29	Transitions:
0.00/0.29	<l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	Variables:
0.00/0.29	x^0, y^0, z^0
0.00/0.29	Checking conditional termination of SCC {l2}...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.000758s
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.003002s
0.00/0.29	Trying to remove transition: <l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	Solving with 1 template(s).
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.007031s
0.00/0.29	Time used: 0.00686
0.00/0.29	Solving with 1 template(s).
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.012521s
0.00/0.29	Time used: 0.012
0.00/0.29	Improving Solution with cost 1 ...
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetNextSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.017537s
0.00/0.29	Time used: 0.01753
0.00/0.29	
0.00/0.29	LOG: SAT solveNonLinear - Elapsed time: 0.030058s
0.00/0.29	Cost: 1; Total time: 0.02953
0.00/0.29	Failed at location 2: 1 + x^0 + z^0 <= y^0
0.00/0.29	Before Improving: 
0.00/0.29	Quasi-invariant at l2: 1 + x^0 + z^0 <= y^0
0.00/0.29	Optimizing invariants...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.003775s
0.00/0.29	Remaining time after improvement: 0.99832
0.00/0.29	Termination implied by a set of quasi-invariant(s):
0.00/0.29	Quasi-invariant at l2: 1 + x^0 + z^0 <= y^0
0.00/0.29	[ Invariant Graph ]
0.00/0.29	Strengthening and disabling transitions...
0.00/0.29	
0.00/0.29	LOG: CALL solverLinear in Graph for feasibility
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.29	It's unfeasible. Removing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: CALL solverLinear in Graph for feasibility
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.29	It's unfeasible. Removing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	[ Termination Graph ]
0.00/0.29	Strengthening and disabling transitions...
0.00/0.29	> It's unfeasible. Removing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	New Graphs: 
0.00/0.29	Calling Safety with literal 1 + x^0 + z^0 <= y^0 and entry <l0, l2, 0 <= x^0 + z^0, {all remain the same}>
0.00/0.29	
0.00/0.29	LOG: CALL check - Post:1 + x^0 + z^0 <= y^0 - Process 2
0.00/0.29	* Exit transition: <l0, l2, 0 <= x^0 + z^0, {all remain the same}>
0.00/0.29	* Postcondition  : 1 + x^0 + z^0 <= y^0
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.000514s
0.00/0.29	> Postcondition is not implied!
0.00/0.29	
0.00/0.29	LOG: RETURN check - Elapsed time: 0.000600s
0.00/0.29	INVARIANTS: 
0.00/0.29	2: 
0.00/0.29	Quasi-INVARIANTS to narrow Graph: 
0.00/0.29	2: 1 + x^0 + z^0 <= y^0 , 
0.00/0.29	Narrowing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: Narrow transition size 1
0.00/0.29	Narrowing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: Narrow transition size 1
0.00/0.29	invGraph after Narrowing: 
0.00/0.29	Transitions:
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	Variables:
0.00/0.29	x^0, y^0, z^0
0.00/0.29	Checking conditional termination of SCC {l2}...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.001886s
0.00/0.29	Ranking function: x^0
0.00/0.29	New Graphs: 
0.00/0.29	Transitions:
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	Variables:
0.00/0.29	x^0, y^0, z^0
0.00/0.29	Checking conditional termination of SCC {l2}...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.000848s
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.003366s
0.00/0.29	Trying to remove transition: <l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	Solving with 1 template(s).
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009735s
0.00/0.29	Time used: 0.009557
0.00/0.29	Solving with 1 template(s).
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013810s
0.00/0.29	Time used: 0.013217
0.00/0.29	Improving Solution with cost 1 ...
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetNextSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.024110s
0.00/0.29	Time used: 0.024104
0.00/0.29	
0.00/0.29	LOG: SAT solveNonLinear - Elapsed time: 0.037920s
0.00/0.29	Cost: 1; Total time: 0.037321
0.00/0.29	Failed at location 2: 1 + x^0 <= 0
0.00/0.29	Before Improving: 
0.00/0.29	Quasi-invariant at l2: 1 + x^0 <= 0
0.00/0.29	Optimizing invariants...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.004107s
0.00/0.29	Remaining time after improvement: 0.998072
0.00/0.29	Termination implied by a set of quasi-invariant(s):
0.00/0.29	Quasi-invariant at l2: 1 + x^0 <= 0
0.00/0.29	[ Invariant Graph ]
0.00/0.29	Strengthening and disabling transitions...
0.00/0.29	
0.00/0.29	LOG: CALL solverLinear in Graph for feasibility
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.29	It's unfeasible. Removing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: CALL solverLinear in Graph for feasibility
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.29	It's unfeasible. Removing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	[ Termination Graph ]
0.00/0.29	Strengthening and disabling transitions...
0.00/0.29	
0.00/0.29	LOG: CALL solverLinear in Graph for feasibility
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.29	It's unfeasible. Removing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	New Graphs: 
0.00/0.29	Calling Safety with literal 1 + x^0 <= 0 and entry <l0, l2, y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0, {all remain the same}>
0.00/0.29	
0.00/0.29	LOG: CALL check - Post:1 + x^0 <= 0 - Process 3
0.00/0.29	* Exit transition: <l0, l2, y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0, {all remain the same}>
0.00/0.29	* Postcondition  : 1 + x^0 <= 0
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.000610s
0.00/0.29	> Postcondition is not implied!
0.00/0.29	
0.00/0.29	LOG: RETURN check - Elapsed time: 0.000713s
0.00/0.29	INVARIANTS: 
0.00/0.29	2: 
0.00/0.29	Quasi-INVARIANTS to narrow Graph: 
0.00/0.29	2: 1 + x^0 <= 0 , 
0.00/0.29	Narrowing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: Narrow transition size 1
0.00/0.29	Narrowing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: Narrow transition size 1
0.00/0.29	invGraph after Narrowing: 
0.00/0.29	Transitions:
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	Variables:
0.00/0.29	x^0, y^0, z^0
0.00/0.29	Checking conditional termination of SCC {l2}...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.001964s
0.00/0.29	Ranking function: x^0
0.00/0.29	New Graphs: 
0.00/0.29	Transitions:
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	Variables:
0.00/0.29	x^0, y^0, z^0
0.00/0.29	Checking conditional termination of SCC {l2}...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.000861s
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.003413s
0.00/0.29	Trying to remove transition: <l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	Solving with 1 template(s).
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009776s
0.00/0.29	Time used: 0.009596
0.00/0.29	Solving with 1 template(s).
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.015140s
0.00/0.29	Time used: 0.014501
0.00/0.29	Improving Solution with cost 1 ...
0.00/0.29	
0.00/0.29	LOG: CALL solveNonLinearGetNextSolution
0.00/0.29	
0.00/0.29	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.021177s
0.00/0.29	Time used: 0.021172
0.00/0.29	
0.00/0.29	LOG: SAT solveNonLinear - Elapsed time: 0.036317s
0.00/0.29	Cost: 1; Total time: 0.035673
0.00/0.29	Failed at location 2: 1 + x^0 + y^0 <= 0
0.00/0.29	Before Improving: 
0.00/0.29	Quasi-invariant at l2: 1 + x^0 + y^0 <= 0
0.00/0.29	Optimizing invariants...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.005204s
0.00/0.29	Quasi-invariant improved
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.002096s
0.00/0.29	Remaining time after improvement: 0.995123
0.00/0.29	Termination implied by a set of quasi-invariant(s):
0.00/0.29	Quasi-invariant at l2: x^0 + y^0 <= 0
0.00/0.29	[ Invariant Graph ]
0.00/0.29	Strengthening and disabling transitions...
0.00/0.29	
0.00/0.29	LOG: CALL solverLinear in Graph for feasibility
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.29	Strengthening transition (result): 
0.00/0.29	<l2, l2, x^0 + y^0 <= 0 /\ 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: CALL solverLinear in Graph for feasibility
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.29	Strengthening transition (result): 
0.00/0.29	<l2, l2, x^0 + y^0 <= 0 /\ 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	[ Termination Graph ]
0.00/0.29	Strengthening and disabling transitions...
0.00/0.29	
0.00/0.29	LOG: CALL solverLinear in Graph for feasibility
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.29	Strengthening transition (result): 
0.00/0.29	<l2, l2, x^0 + y^0 <= 0 /\ 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	Ranking function: x^0 + z^0
0.00/0.29	New Graphs: 
0.00/0.29	Calling Safety with literal x^0 + y^0 <= 0 and entry <l0, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0, {all remain the same}>
0.00/0.29	
0.00/0.29	LOG: CALL check - Post:x^0 + y^0 <= 0 - Process 4
0.00/0.29	* Exit transition: <l0, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0, {all remain the same}>
0.00/0.29	* Postcondition  : x^0 + y^0 <= 0
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.000533s
0.00/0.29	> Postcondition is not implied!
0.00/0.29	
0.00/0.29	LOG: RETURN check - Elapsed time: 0.000651s
0.00/0.29	INVARIANTS: 
0.00/0.29	2: 
0.00/0.29	Quasi-INVARIANTS to narrow Graph: 
0.00/0.29	2: x^0 + y^0 <= 0 , 
0.00/0.29	Narrowing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: Narrow transition size 1
0.00/0.29	Narrowing transition: 
0.00/0.29	<l2, l2, 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	
0.00/0.29	LOG: Narrow transition size 1
0.00/0.29	invGraph after Narrowing: 
0.00/0.29	Transitions:
0.00/0.29	<l2, l2, 1 <= x^0 + y^0 /\ 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0 /\ y^0 = 1 + undef2, {y^0 -> undef2, z^0 -> z^0 + undef2, rest remain the same}>
0.00/0.29	<l2, l2, 1 <= x^0 + y^0 /\ 0 <= x^0 /\ y^0 <= x^0 + z^0 /\ 0 <= x^0 + z^0 /\ y^0 <= z^0, {x^0 -> -1 + x^0, y^0 -> -1 + y^0, rest remain the same}>
0.00/0.29	Variables:
0.00/0.29	x^0, y^0, z^0
0.00/0.29	Checking conditional termination of SCC {l2}...
0.00/0.29	
0.00/0.29	LOG: CALL solveLinear
0.00/0.29	
0.00/0.29	LOG: RETURN solveLinear - Elapsed time: 0.002167s
0.00/0.29	Ranking function: x^0 + y^0
0.00/0.29	New Graphs: 
0.00/0.29	Program Terminates
0.00/0.29	/export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found
0.00/0.29	/export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found
0.00/0.29	EOF