0.00/0.18	NO
0.00/0.18	
0.00/0.18	Solver Timeout: 4
0.00/0.18	Global Timeout: 300
0.00/0.18	No parsing errors!
0.00/0.18	Init Location: 0
0.00/0.18	Transitions:
0.00/0.18	<l0, l4, true>
0.00/0.18	<l1, l2, (0 <= (0 + x^0)) /\ ((0 + x^0) <= 1), par{x^0 -> (1 + (~(1) * x^0))}>
0.00/0.18	<l2, l1, true>
0.00/0.18	<l3, l1, true>
0.00/0.18	<l4, l3, true>
0.00/0.18	
0.00/0.18	Fresh variables:
0.00/0.18	
0.00/0.18	Undef variables:
0.00/0.18	
0.00/0.18	Abstraction variables:
0.00/0.18	
0.00/0.18	Exit nodes:
0.00/0.18	
0.00/0.18	Accepting locations:
0.00/0.18	
0.00/0.18	Asserts:
0.00/0.18	
0.00/0.18	Preprocessed LLVMGraph
0.00/0.18	Init Location: 0
0.00/0.18	Transitions:
0.00/0.18	<l0, l1, true>
0.00/0.18	<l1, l1, (0 <= (0 + x^0)) /\ ((0 + x^0) <= 1), par{x^0 -> (1 + (~(1) * x^0))}>
0.00/0.18	
0.00/0.18	Fresh variables:
0.00/0.18	
0.00/0.18	Undef variables:
0.00/0.18	
0.00/0.18	Abstraction variables:
0.00/0.18	
0.00/0.18	Exit nodes:
0.00/0.18	
0.00/0.18	Accepting locations:
0.00/0.18	
0.00/0.18	Asserts:
0.00/0.18	
0.00/0.18	*************************************************************
0.00/0.18	*******************************************************************************************
0.00/0.18	***********************       WORKING TRANSITION SYSTEM (DAG)       ***********************
0.00/0.18	*******************************************************************************************
0.00/0.18	
0.00/0.18	Init Location: 0
0.00/0.18	Graph 0:
0.00/0.18	Transitions:
0.00/0.18	Variables:
0.00/0.18	
0.00/0.18	Graph 1:
0.00/0.18	Transitions:
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	Variables:
0.00/0.18	x^0
0.00/0.18	
0.00/0.18	Precedence: 
0.00/0.18	Graph 0
0.00/0.18	
0.00/0.18	Graph 1
0.00/0.18	<l0, l1, true, {all remain the same}>
0.00/0.18	
0.00/0.18	Map Locations to Subgraph:
0.00/0.18	( 0 , 0 )
0.00/0.18	( 1 , 1 )
0.00/0.18	
0.00/0.18	*******************************************************************************************
0.00/0.18	********************************    CHECKING ASSERTIONS    ********************************
0.00/0.18	*******************************************************************************************
0.00/0.18	
0.00/0.18	Proving termination of subgraph 0
0.00/0.18	Proving termination of subgraph 1
0.00/0.18	Checking unfeasibility...
0.00/0.18	Time used: 0.001467
0.00/0.18	
0.00/0.18	Checking conditional termination of SCC {l1}...
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.000497s
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.001486s
0.00/0.18	Trying to remove transition: <l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003584s
0.00/0.18	Time used: 0.003458
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004125s
0.00/0.18	Time used: 0.003888
0.00/0.18	Improving Solution with cost 1 ...
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetNextSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.010989s
0.00/0.18	Time used: 0.010985
0.00/0.18	
0.00/0.18	LOG: SAT solveNonLinear - Elapsed time: 0.015114s
0.00/0.18	Cost: 1; Total time: 0.014873
0.00/0.18	Failed at location 1: 1 + x^0 <= 0
0.00/0.18	Before Improving: 
0.00/0.18	Quasi-invariant at l1: 1 + x^0 <= 0
0.00/0.18	Optimizing invariants...
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.001456s
0.00/0.18	Remaining time after improvement: 0.999273
0.00/0.18	Termination implied by a set of quasi-invariant(s):
0.00/0.18	Quasi-invariant at l1: 1 + x^0 <= 0
0.00/0.18	[ Invariant Graph ]
0.00/0.18	Strengthening and disabling transitions...
0.00/0.18	
0.00/0.18	LOG: CALL solverLinear in Graph for feasibility
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.18	It's unfeasible. Removing transition: 
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	[ Termination Graph ]
0.00/0.18	Strengthening and disabling transitions...
0.00/0.18	
0.00/0.18	LOG: CALL solverLinear in Graph for feasibility
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.18	It's unfeasible. Removing transition: 
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	New Graphs: 
0.00/0.18	Calling Safety with literal 1 + x^0 <= 0 and entry <l0, l1, true, {all remain the same}>
0.00/0.18	
0.00/0.18	LOG: CALL check - Post:1 + x^0 <= 0 - Process 1
0.00/0.18	* Exit transition: <l0, l1, true, {all remain the same}>
0.00/0.18	* Postcondition  : 1 + x^0 <= 0
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.000269s
0.00/0.18	> Postcondition is not implied!
0.00/0.18	
0.00/0.18	LOG: RETURN check - Elapsed time: 0.000330s
0.00/0.18	INVARIANTS: 
0.00/0.18	1: 
0.00/0.18	Quasi-INVARIANTS to narrow Graph: 
0.00/0.18	1: 1 + x^0 <= 0 , 
0.00/0.18	Narrowing transition: 
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	
0.00/0.18	LOG: Narrow transition size 1
0.00/0.18	invGraph after Narrowing: 
0.00/0.18	Transitions:
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	Variables:
0.00/0.18	x^0
0.00/0.18	Checking conditional termination of SCC {l1}...
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.000460s
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.001414s
0.00/0.18	Trying to remove transition: <l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003206s
0.00/0.18	Time used: 0.003076
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008713s
0.00/0.18	Time used: 0.008445
0.00/0.18	Improving Solution with cost 1 ...
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetNextSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.007295s
0.00/0.18	Time used: 0.00729
0.00/0.18	
0.00/0.18	LOG: SAT solveNonLinear - Elapsed time: 0.016008s
0.00/0.18	Cost: 1; Total time: 0.015735
0.00/0.18	Failed at location 1: 2 <= x^0
0.00/0.18	Before Improving: 
0.00/0.18	Quasi-invariant at l1: 2 <= x^0
0.00/0.18	Optimizing invariants...
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.001499s
0.00/0.18	Remaining time after improvement: 0.999241
0.00/0.18	Termination implied by a set of quasi-invariant(s):
0.00/0.18	Quasi-invariant at l1: 2 <= x^0
0.00/0.18	[ Invariant Graph ]
0.00/0.18	Strengthening and disabling transitions...
0.00/0.18	
0.00/0.18	LOG: CALL solverLinear in Graph for feasibility
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.18	It's unfeasible. Removing transition: 
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	[ Termination Graph ]
0.00/0.18	Strengthening and disabling transitions...
0.00/0.18	> It's unfeasible. Removing transition: 
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	New Graphs: 
0.00/0.18	Calling Safety with literal 2 <= x^0 and entry <l0, l1, 0 <= x^0, {all remain the same}>
0.00/0.18	
0.00/0.18	LOG: CALL check - Post:2 <= x^0 - Process 2
0.00/0.18	* Exit transition: <l0, l1, 0 <= x^0, {all remain the same}>
0.00/0.18	* Postcondition  : 2 <= x^0
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.000318s
0.00/0.18	> Postcondition is not implied!
0.00/0.18	
0.00/0.18	LOG: RETURN check - Elapsed time: 0.000385s
0.00/0.18	INVARIANTS: 
0.00/0.18	1: 
0.00/0.18	Quasi-INVARIANTS to narrow Graph: 
0.00/0.18	1: 2 <= x^0 , 
0.00/0.18	Narrowing transition: 
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	
0.00/0.18	LOG: Narrow transition size 1
0.00/0.18	invGraph after Narrowing: 
0.00/0.18	Transitions:
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	Variables:
0.00/0.18	x^0
0.00/0.18	Checking conditional termination of SCC {l1}...
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.000454s
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.001417s
0.00/0.18	Trying to remove transition: <l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003174s
0.00/0.18	Time used: 0.003044
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003946s
0.00/0.18	Time used: 0.00377
0.00/0.18	Solving with 2 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.014564s
0.00/0.18	Time used: 0.014376
0.00/0.18	Solving with 3 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.050351s
0.00/0.18	Time used: 0.049921
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004873s
0.00/0.18	Time used: 0.003606
0.00/0.18	
0.00/0.18	Proving non-termination of subgraph 1
0.00/0.18	Transitions:
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	Variables:
0.00/0.18	x^0
0.00/0.18	
0.00/0.18	Checking conditional non-termination of SCC {l1}...
0.00/0.18	EXIT TRANSITIONS:
0.00/0.18	<l1, end, 2 <= x^0, {all remain the same}>
0.00/0.18	<l1, end, 1 + x^0 <= 0, {all remain the same}>
0.00/0.18	
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.003901s
0.00/0.18	Time used: 0.003753
0.00/0.18	Improving Solution with cost 2 ...
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetNextSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.005883s
0.00/0.18	Time used: 0.005878
0.00/0.18	
0.00/0.18	LOG: SAT solveNonLinear - Elapsed time: 0.009783s
0.00/0.18	Cost: 2; Total time: 0.009631
0.00/0.18	Failed at location 1: x^0 <= 1
0.00/0.18	Before Improving: 
0.00/0.18	Quasi-invariant at l1: x^0 <= 1
0.00/0.18	Optimizing invariants...
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.001240s
0.00/0.18	Remaining time after improvement: 0.999254
0.00/0.18	Non-termination implied by a set of quasi-invariant(s):
0.00/0.18	Quasi-invariant at l1: x^0 <= 1
0.00/0.18	
0.00/0.18	Strengthening and disabling EXIT transitions...
0.00/0.18	Closed exits from l1: 1
0.00/0.18	Strengthening exit transition (result): 
0.00/0.18	<l1, end, 1 + x^0 <= 0, {all remain the same}>
0.00/0.18	
0.00/0.18	Strengthening and disabling transitions...
0.00/0.18	
0.00/0.18	LOG: CALL solverLinear in Graph for feasibility
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.18	Strengthening transition (result): 
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	
0.00/0.18	Checking conditional non-termination of SCC {l1}...
0.00/0.18	EXIT TRANSITIONS:
0.00/0.18	<l1, end, 1 + x^0 <= 0, {all remain the same}>
0.00/0.18	
0.00/0.18	Solving with 1 template(s).
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetFirstSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.002925s
0.00/0.18	Time used: 0.002779
0.00/0.18	Improving Solution with cost 1 ...
0.00/0.18	
0.00/0.18	LOG: CALL solveNonLinearGetNextSolution
0.00/0.18	
0.00/0.18	LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.003622s
0.00/0.18	Time used: 0.003618
0.00/0.18	
0.00/0.18	LOG: SAT solveNonLinear - Elapsed time: 0.006547s
0.00/0.18	Cost: 1; Total time: 0.006397
0.00/0.18	Failed at location 1: 0 <= x^0
0.00/0.18	Before Improving: 
0.00/0.18	Quasi-invariant at l1: 0 <= x^0
0.00/0.18	Optimizing invariants...
0.00/0.18	
0.00/0.18	LOG: CALL solveLinear
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear - Elapsed time: 0.001089s
0.00/0.18	Remaining time after improvement: 0.999322
0.00/0.18	Non-termination implied by a set of quasi-invariant(s):
0.00/0.18	Quasi-invariant at l1: 0 <= x^0
0.00/0.18	
0.00/0.18	Strengthening and disabling EXIT transitions...
0.00/0.18	Closed exits from l1: 1
0.00/0.18	
0.00/0.18	Strengthening and disabling transitions...
0.00/0.18	
0.00/0.18	LOG: CALL solverLinear in Graph for feasibility
0.00/0.18	
0.00/0.18	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.18	Strengthening transition (result): 
0.00/0.18	<l1, l1, 0 <= x^0 /\ x^0 <= 1, {x^0 -> 1 - x^0, rest remain the same}>
0.00/0.18	
0.00/0.18	Calling reachability with...
0.00/0.18	Transition: <l1, end, true, {all remain the same}>
0.00/0.18	Conditions: x^0 <= 1, 0 <= x^0, 
0.00/0.18	OPEN EXITS: 
0.00/0.18	<l1, end, 0 <= x^0 /\ x^0 <= 1, {all remain the same}>
0.00/0.18	
0.00/0.18	--- Reachability graph ---
0.00/0.18	> Graph without transitions.
0.00/0.18	
0.00/0.18	Calling reachability with...
0.00/0.18	Transition: <l0, l1, true, {all remain the same}>
0.00/0.18	Conditions: 0 <= x^0, x^0 <= 1, 
0.00/0.18	OPEN EXITS: 
0.00/0.18	<l0, l1, 0 <= x^0 /\ x^0 <= 1, {all remain the same}>
0.00/0.18	
0.00/0.18	> Conditions are reachable!
0.00/0.18	
0.00/0.18	Program does NOT terminate
0.00/0.18	/export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found
0.00/0.18	/export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found
0.00/0.18	EOF