0.00/0.11	YES
0.00/0.11	
0.00/0.12	Solver Timeout: 4
0.00/0.12	Global Timeout: 300
0.00/0.12	Maximum number of concurrent processes: 900
0.00/0.12	*******************************************************************************************
0.00/0.12	*********************** UNPROCESSED TRANSITION SYSTEMS PER FUNCTION ***********************
0.00/0.12	*******************************************************************************************
0.00/0.12	
0.00/0.12	
0.00/0.12	List of LLVMGraphs + assumeNodes + staticAssertNodes [1] :
0.00/0.12	
0.00/0.12	+++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++
0.00/0.12	+                                                                  +
0.00/0.12	Init Location: 0
0.00/0.12	Transitions:
0.00/0.12	<l0, l1, true, seq{main__func_return_ -> 0, main_x -> ¿functionCall(__VERIFIER_nondet_int), main_y -> ¿functionCall(__VERIFIER_nondet_int)}>
0.00/0.12	<l1, l2, true>
0.00/0.12	<l2, l5, not(((main_x + main_y) > 0))>
0.00/0.12	<l2, l3, ((main_x + main_y) > 0)>
0.00/0.12	<l3, l4, true, seq{main_x -> (main_x - 1), main_y -> (~(2) * main_y)}>
0.00/0.12	<l4, l2, true>
0.00/0.12	<l5, l6, true, seq{main__func_return_ -> 0}>
0.00/0.12	
0.00/0.12	Fresh variables:
0.00/0.12	
0.00/0.12	Undef variables:
0.00/0.12	
0.00/0.12	Abstraction variables:
0.00/0.12	
0.00/0.12	Exit nodes:
0.00/0.12	
0.00/0.12	Accepting locations:
0.00/0.12	
0.00/0.12	Asserts:
0.00/0.12	
0.00/0.12	+ Assume Nodes [0]: ++++++++++++++++++++++++++++++++++++++++++++++++
0.00/0.12	       
0.00/0.12	+ Static Assert Nodes [0]: +++++++++++++++++++++++++++++++++++++++++
0.00/0.12	       
0.00/0.12	+ After preprocess (paralelization): ++++++++++++++++++++++++++++++
0.00/0.12	
0.00/0.12	Init Location: 0
0.00/0.12	Transitions:
0.00/0.12	<l0, l7, true, seq{main__func_return_ -> 0}>
0.00/0.12	<l7, l8, true, seq{varCall_1 -> ¿functionCall(__VERIFIER_nondet_int)}>
0.00/0.12	<l8, l9, true, seq{main_x -> varCall_1}>
0.00/0.12	<l9, l10, true, seq{varCall_2 -> ¿functionCall(__VERIFIER_nondet_int)}>
0.00/0.12	<l10, l1, true, seq{main_y -> varCall_2}>
0.00/0.12	<l1, l2, true>
0.00/0.12	<l2, l3, ((main_x + main_y) > 0)>
0.00/0.12	<l2, l5, not(((main_x + main_y) > 0))>
0.00/0.12	<l3, l4, true, seq{main_x -> (main_x - 1), main_y -> (~(2) * main_y)}>
0.00/0.12	<l4, l2, true>
0.00/0.12	<l5, l6, true, seq{main__func_return_ -> 0}>
0.00/0.12	
0.00/0.12	Fresh variables:
0.00/0.12	
0.00/0.12	Undef variables:
0.00/0.12	
0.00/0.12	Abstraction variables:
0.00/0.12	
0.00/0.12	Exit nodes:
0.00/0.12	6, 
0.00/0.12	Accepting locations:
0.00/0.12	
0.00/0.12	Asserts:
0.00/0.12	
0.00/0.12	+                                                                  +
0.00/0.12	+++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++
0.00/0.12	
0.00/0.12	
0.00/0.12	Function Return and Parameters Information [2 functions]:
0.00/0.12	    function name: __VERIFIER_nondet_int [1 return + 0 parameters]        demangled: __VERIFIER_nondet_int
0.00/0.12	        __VERIFIER_nondet_int__func_return_      [function result] : int
0.00/0.12	    function name: main [1 return + 0 parameters]        demangled: main
0.00/0.12	        main__func_return_      [function result] : int
0.00/0.12	
0.00/0.12	
0.00/0.12	AST Ident Scanner Information [4 idents]:
0.00/0.12	__VERIFIER_nondet_int | function | [integer, ()] | <line: 20, col: 1> | <line: 24, col: 9> <line: 25, col: 9>
0.00/0.12	main | function | [integer, ()] | <line: 22, col: 1>
0.00/0.12	x | local variable | integer | <line: 23, col: 5> | <line: 24, col: 5> <line: 26, col: 12> <line: 27, col: 9> <line: 27, col: 13>
0.00/0.12	y | local variable | integer | <line: 23, col: 5> | <line: 25, col: 5> <line: 26, col: 16> <line: 28, col: 9> <line: 28, col: 16>
0.00/0.12	
0.00/0.12	Main function: main
0.00/0.12	Preprocessed LLVMGraph
0.00/0.12	Init Location: 0
0.00/0.12	Transitions:
0.00/0.12	<l0, l2, (main_x = undef3) /\ (main_y = undef4)>
0.00/0.12	<l2, l2, ((main_x + main_y) > 0), par{main_x -> (main_x - 1), main_y -> (~(2) * main_y)}>
0.00/0.12	<l2, l6, not(((main_x + main_y) > 0))>
0.00/0.12	
0.00/0.12	Fresh variables:
0.00/0.12	undef3, undef4, 
0.00/0.12	
0.00/0.12	Undef variables:
0.00/0.12	undef3, undef4, 
0.00/0.12	
0.00/0.12	Abstraction variables:
0.00/0.12	
0.00/0.12	Exit nodes:
0.00/0.12	6, 
0.00/0.12	Accepting locations:
0.00/0.12	
0.00/0.12	Asserts:
0.00/0.12	
0.00/0.12	*************************************************************
0.00/0.12	*******************************************************************************************
0.00/0.12	***********************       WORKING TRANSITION SYSTEM (DAG)       ***********************
0.00/0.12	*******************************************************************************************
0.00/0.12	
0.00/0.12	Init Location: 0
0.00/0.12	Graph 0:
0.00/0.12	Transitions:
0.00/0.12	Variables:
0.00/0.12	
0.00/0.12	Graph 1:
0.00/0.12	Transitions:
0.00/0.12	<l2, l2, 1 <= main_x + main_y, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	Variables:
0.00/0.12	main_x, main_y
0.00/0.12	
0.00/0.12	Graph 2:
0.00/0.12	Transitions:
0.00/0.12	Variables:
0.00/0.12	
0.00/0.12	Precedence: 
0.00/0.12	Graph 0
0.00/0.12	
0.00/0.12	Graph 1
0.00/0.12	<l0, l2, main_x = undef3 /\ main_y = undef4, {all remain the same}>
0.00/0.12	
0.00/0.12	Graph 2
0.00/0.12	<l2, l6, main_x + main_y <= 0, {all remain the same}>
0.00/0.12	
0.00/0.12	Map Locations to Subgraph:
0.00/0.12	( 0 , 0 )
0.00/0.12	( 2 , 1 )
0.00/0.12	( 6 , 2 )
0.00/0.12	
0.00/0.12	*******************************************************************************************
0.00/0.12	********************************    CHECKING ASSERTIONS    ********************************
0.00/0.12	*******************************************************************************************
0.00/0.12	
0.00/0.12	Proving termination of subgraph 0
0.00/0.12	Proving termination of subgraph 1
0.00/0.12	Checking unfeasibility...
0.00/0.12	Time used: 0.002179
0.00/0.12	
0.00/0.12	Checking conditional termination of SCC {l2}...
0.00/0.12	
0.00/0.12	LOG: CALL solveLinear
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear - Elapsed time: 0.000558s
0.00/0.12	
0.00/0.12	LOG: CALL solveLinear
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear - Elapsed time: 0.001740s
0.00/0.12	[63485 : 63487]
0.00/0.12	[63485 : 63488]
0.00/0.12	Successful child: 63487
0.00/0.12	[ Invariant Graph ]
0.00/0.12	Strengthening and disabling transitions...
0.00/0.12	
0.00/0.12	LOG: CALL solverLinear in Graph for feasibility
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.12	It's unfeasible. Removing transition: 
0.00/0.12	<l2, l2, 1 <= main_x + main_y, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	[ Termination Graph ]
0.00/0.12	Strengthening and disabling transitions...
0.00/0.12	> It's unfeasible. Removing transition: 
0.00/0.12	<l2, l2, 1 <= main_x + main_y, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	New Graphs: 
0.00/0.12	
0.00/0.12	LOG: CALL check - Post:main_x + main_y <= 0 - Process 1
0.00/0.12	* Exit transition: <l0, l2, main_x = undef3 /\ main_y = undef4, {all remain the same}>
0.00/0.12	* Postcondition  : main_x + main_y <= 0
0.00/0.12	
0.00/0.12	LOG: CALL solveLinear
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear - Elapsed time: 0.000495s
0.00/0.12	> Postcondition is not implied!
0.00/0.12	
0.00/0.12	LOG: RETURN check - Elapsed time: 0.000594s
0.00/0.12	INVARIANTS: 
0.00/0.12	2: 
0.00/0.12	Quasi-INVARIANTS to narrow Graph: 
0.00/0.12	2: main_x + main_y <= 0 , 
0.00/0.12	Narrowing transition: 
0.00/0.12	<l2, l2, 1 <= main_x + main_y, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	
0.00/0.12	LOG: Narrow transition size 1
0.00/0.12	invGraph after Narrowing: 
0.00/0.12	Transitions:
0.00/0.12	<l2, l2, 1 <= main_x + main_y, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	Variables:
0.00/0.12	main_x, main_y
0.00/0.12	Checking conditional termination of SCC {l2}...
0.00/0.12	
0.00/0.12	LOG: CALL solveLinear
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear - Elapsed time: 0.000519s
0.00/0.12	
0.00/0.12	LOG: CALL solveLinear
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear - Elapsed time: 0.001869s
0.00/0.12	[63485 : 63492]
0.00/0.12	[63485 : 63493]
0.00/0.12	Successful child: 63492
0.00/0.12	[ Invariant Graph ]
0.00/0.12	Strengthening and disabling transitions...
0.00/0.12	
0.00/0.12	LOG: CALL solverLinear in Graph for feasibility
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.12	Strengthening transition (result): 
0.00/0.12	<l2, l2, 1 <= main_x + main_y /\ main_x <= 1, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	[ Termination Graph ]
0.00/0.12	Strengthening and disabling transitions...
0.00/0.12	
0.00/0.12	LOG: CALL solverLinear in Graph for feasibility
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear in Graph for feasibility
0.00/0.12	Strengthening transition (result): 
0.00/0.12	<l2, l2, 1 <= main_x + main_y /\ main_x <= 1, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	Ranking function: main_x + 2*main_y
0.00/0.12	New Graphs: 
0.00/0.12	
0.00/0.12	LOG: CALL check - Post:main_x <= 1 - Process 2
0.00/0.12	* Exit transition: <l0, l2, 1 <= main_x + main_y /\ main_x = undef3 /\ main_y = undef4, {all remain the same}>
0.00/0.12	* Postcondition  : main_x <= 1
0.00/0.12	
0.00/0.12	LOG: CALL solveLinear
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear - Elapsed time: 0.000404s
0.00/0.12	> Postcondition is not implied!
0.00/0.12	
0.00/0.12	LOG: RETURN check - Elapsed time: 0.000502s
0.00/0.12	INVARIANTS: 
0.00/0.12	2: 
0.00/0.12	Quasi-INVARIANTS to narrow Graph: 
0.00/0.12	2: main_x <= 1 , 
0.00/0.12	Narrowing transition: 
0.00/0.12	<l2, l2, 1 <= main_x + main_y, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	
0.00/0.12	LOG: Narrow transition size 1
0.00/0.12	invGraph after Narrowing: 
0.00/0.12	Transitions:
0.00/0.12	<l2, l2, 1 <= main_x + main_y /\ 2 <= main_x, {main_x -> -1 + main_x, main_y -> -2*main_y, rest remain the same}>
0.00/0.12	Variables:
0.00/0.12	main_x, main_y
0.00/0.12	Checking conditional termination of SCC {l2}...
0.00/0.12	
0.00/0.12	LOG: CALL solveLinear
0.00/0.12	
0.00/0.12	LOG: RETURN solveLinear - Elapsed time: 0.000768s
0.00/0.12	Ranking function: -2 + main_x
0.00/0.12	New Graphs: 
0.00/0.12	Proving termination of subgraph 2
0.00/0.12	Analyzing SCC {l6}...
0.00/0.12	No cycles found.
0.00/0.12	
0.00/0.12	Program Terminates
0.00/0.12	EOF