6.78/2.72	YES
6.78/2.73	proof of /export/starexec/sandbox2/benchmark/theBenchmark.c
6.78/2.73	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
6.78/2.73	
6.78/2.73	
6.78/2.73	Termination of the given C Problem could be proven:
6.78/2.73	
6.78/2.73	(0) C Problem
6.78/2.73	(1) CToLLVMProof [EQUIVALENT, 174 ms]
6.78/2.73	(2) LLVM problem
6.78/2.73	(3) LLVMToTerminationGraphProof [EQUIVALENT, 918 ms]
6.78/2.73	(4) LLVM Symbolic Execution Graph
6.78/2.73	(5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms]
6.78/2.73	(6) TRUE
6.78/2.73	
6.78/2.73	
6.78/2.73	----------------------------------------
6.78/2.73	
6.78/2.73	(0)
6.78/2.73	Obligation:
6.78/2.73	c file /export/starexec/sandbox2/benchmark/theBenchmark.c
6.78/2.73	----------------------------------------
6.78/2.73	
6.78/2.73	(1) CToLLVMProof (EQUIVALENT)
6.78/2.73	Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM.
6.78/2.73	----------------------------------------
6.78/2.73	
6.78/2.73	(2)
6.78/2.73	Obligation:
6.78/2.73	LLVM Problem
6.78/2.73	
6.78/2.73	Aliases:
6.78/2.73	
6.78/2.73	Data layout:
6.78/2.73	
6.78/2.73	"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
6.78/2.73	
6.78/2.73	Machine:
6.78/2.73	
6.78/2.73	"x86_64-pc-linux-gnu"
6.78/2.73	
6.78/2.73	Type definitions:
6.78/2.73	
6.78/2.73	Global variables:
6.78/2.73	
6.78/2.73	Function declarations and definitions:
6.78/2.73	
6.78/2.73	*BasicFunctionTypename: "__VERIFIER_error" returnParam: BasicVoidType parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc
6.78/2.73	*BasicFunctionTypename: "fibo1" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (n i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc
6.78/2.73		0:
6.78/2.73			%1 = alloca i32, align 4
6.78/2.73			%2 = alloca i32, align 4
6.78/2.73			store %n, %2
6.78/2.73			%3 = load %2
6.78/2.73			%4 = icmp slt %3 1
6.78/2.73			br %4, %5, %6
6.78/2.73		5:
6.78/2.73			store 0, %1
6.78/2.73			br %18
6.78/2.73		6:
6.78/2.73			%7 = load %2
6.78/2.73			%8 = icmp eq %7 1
6.78/2.73			br %8, %9, %10
6.78/2.73		9:
6.78/2.73			store 1, %1
6.78/2.73			br %18
6.78/2.73		10:
6.78/2.73			%11 = load %2
6.78/2.73			%12 = sub %11 1
6.78/2.73			%13 = call i32 @fibo2(i32 %12)
6.78/2.73			%14 = load %2
6.78/2.73			%15 = sub %14 2
6.78/2.73			%16 = call i32 @fibo2(i32 %15)
6.78/2.73			%17 = add %13 %16
6.78/2.73			store %17, %1
6.78/2.73			br %18
6.78/2.73		18:
6.78/2.73			%19 = load %1
6.78/2.73			ret %19
6.78/2.73	
6.78/2.73	*BasicFunctionTypename: "fibo2" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: (n i32) variableLength: false visibilityType: DEFAULT callingConvention: ccc
6.78/2.73		0:
6.78/2.73			%1 = alloca i32, align 4
6.78/2.73			%2 = alloca i32, align 4
6.78/2.73			store %n, %2
6.78/2.73			%3 = load %2
6.78/2.73			%4 = icmp slt %3 1
6.78/2.73			br %4, %5, %6
6.78/2.73		5:
6.78/2.73			store 0, %1
6.78/2.73			br %18
6.78/2.73		6:
6.78/2.73			%7 = load %2
6.78/2.73			%8 = icmp eq %7 1
6.78/2.73			br %8, %9, %10
6.78/2.73		9:
6.78/2.73			store 1, %1
6.78/2.73			br %18
6.78/2.73		10:
6.78/2.73			%11 = load %2
6.78/2.73			%12 = sub %11 1
6.78/2.73			%13 = call i32 @fibo1(i32 %12)
6.78/2.73			%14 = load %2
6.78/2.73			%15 = sub %14 2
6.78/2.73			%16 = call i32 @fibo1(i32 %15)
6.78/2.73			%17 = add %13 %16
6.78/2.73			store %17, %1
6.78/2.73			br %18
6.78/2.73		18:
6.78/2.73			%19 = load %1
6.78/2.73			ret %19
6.78/2.73	
6.78/2.73	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
6.78/2.73		0:
6.78/2.73			%1 = alloca i32, align 4
6.78/2.73			%x = alloca i32, align 4
6.78/2.73			%result = alloca i32, align 4
6.78/2.73			store 0, %1
6.78/2.73			store 2, %x
6.78/2.73			%2 = load %x
6.78/2.73			%3 = call i32 @fibo1(i32 %2)
6.78/2.73			store %3, %result
6.78/2.73			%4 = load %result
6.78/2.73			%5 = icmp eq %4 1
6.78/2.73			br %5, %6, %8
6.78/2.73		6:
6.78/2.73			br %7
6.78/2.73		7:
6.78/2.73			Unnamed Call-Instruction = call BasicVoidType (...)* @__VERIFIER_error()
6.78/2.73			br %8
6.78/2.73		8:
6.78/2.73			ret 0
6.78/2.73	
6.78/2.73	
6.78/2.73	Analyze Termination of all function calls matching the pattern:
6.78/2.73	main()
6.78/2.73	----------------------------------------
6.78/2.73	
6.78/2.73	(3) LLVMToTerminationGraphProof (EQUIVALENT)
6.78/2.73	Constructed symbolic execution graph for LLVM program and proved memory safety.
6.78/2.73	----------------------------------------
6.78/2.73	
6.78/2.73	(4)
6.78/2.73	Obligation:
6.78/2.73	SE Graph
6.78/2.73	----------------------------------------
6.78/2.73	
6.78/2.73	(5) SymbolicExecutionGraphToLassoProof (EQUIVALENT)
6.78/2.73	Converted SEGraph to 0 independent lassos.
6.78/2.73	----------------------------------------
6.78/2.73	
6.78/2.73	(6)
6.78/2.73	TRUE
6.93/5.31	EOF