17.96/5.43	NO
17.96/5.44	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
17.96/5.44	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
17.96/5.44	
17.96/5.44	
17.96/5.44	Termination of the given C Problem could be disproven:
17.96/5.44	
17.96/5.44	(0) C Problem
17.96/5.44	(1) CToLLVMProof [EQUIVALENT, 149 ms]
17.96/5.44	(2) LLVM problem
17.96/5.44	(3) LLVMToTerminationGraphProof [EQUIVALENT, 1582 ms]
17.96/5.44	(4) LLVM Symbolic Execution Graph
17.96/5.44	(5) LLVMNonterminationProof [COMPLETE, 135 ms]
17.96/5.44	(6) NO
17.96/5.44	
17.96/5.44	
17.96/5.44	----------------------------------------
17.96/5.44	
17.96/5.44	(0)
17.96/5.44	Obligation:
17.96/5.44	c file /export/starexec/sandbox/benchmark/theBenchmark.c
17.96/5.44	----------------------------------------
17.96/5.44	
17.96/5.44	(1) CToLLVMProof (EQUIVALENT)
17.96/5.44	Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
17.96/5.44	----------------------------------------
17.96/5.44	
17.96/5.44	(2)
17.96/5.44	Obligation:
17.96/5.44	LLVM Problem
17.96/5.44	
17.96/5.44	Aliases:
17.96/5.44	
17.96/5.44	Data layout:
17.96/5.44	
17.96/5.44	"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"
17.96/5.44	
17.96/5.44	Machine:
17.96/5.44	
17.96/5.44	"x86_64-pc-linux-gnu"
17.96/5.44	
17.96/5.44	Type definitions:
17.96/5.44	
17.96/5.44	Global variables:
17.96/5.44	
17.96/5.44	Function declarations and definitions:
17.96/5.44	
17.96/5.44	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
17.96/5.44	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
17.96/5.44		0:
17.96/5.44			%1 = alloca i32, align 4
17.96/5.44			%i = alloca i32, align 4
17.96/5.44			store 0, %1
17.96/5.44			%2 = call i32 @__VERIFIER_nondet_int()
17.96/5.44			store %2, %i
17.96/5.44			br %3
17.96/5.44		3:
17.96/5.44			%4 = load %i
17.96/5.44			%5 = icmp ne %4 0
17.96/5.44			br %5, %6, %28
17.96/5.44		6:
17.96/5.44			%7 = load %i
17.96/5.44			%8 = icmp slt %7 0
17.96/5.44			br %8, %9, %18
17.96/5.44		9:
17.96/5.44			%10 = load %i
17.96/5.44			%11 = add %10 2
17.96/5.44			store %11, %i
17.96/5.44			%12 = load %i
17.96/5.44			%13 = icmp slt %12 0
17.96/5.44			br %13, %14, %17
17.96/5.44		14:
17.96/5.44			%15 = load %i
17.96/5.44			%16 = mul %15 -1
17.96/5.44			store %16, %i
17.96/5.44			br %17
17.96/5.44		17:
17.96/5.44			br %27
17.96/5.44		18:
17.96/5.44			%19 = load %i
17.96/5.44			%20 = sub %19 2
17.96/5.44			store %20, %i
17.96/5.44			%21 = load %i
17.96/5.44			%22 = icmp sgt %21 0
17.96/5.44			br %22, %23, %26
17.96/5.44		23:
17.96/5.44			%24 = load %i
17.96/5.44			%25 = mul %24 -1
17.96/5.44			store %25, %i
17.96/5.44			br %26
17.96/5.44		26:
17.96/5.44			br %27
17.96/5.44		27:
17.96/5.44			br %3
17.96/5.44		28:
17.96/5.44			ret 0
17.96/5.44	
17.96/5.44	
17.96/5.44	Analyze Termination of all function calls matching the pattern:
17.96/5.44	main()
17.96/5.44	----------------------------------------
17.96/5.44	
17.96/5.44	(3) LLVMToTerminationGraphProof (EQUIVALENT)
17.96/5.44	Constructed symbolic execution graph for LLVM program and proved memory safety.
17.96/5.44	----------------------------------------
17.96/5.44	
17.96/5.44	(4)
17.96/5.44	Obligation:
17.96/5.44	SE Graph
17.96/5.44	----------------------------------------
17.96/5.44	
17.96/5.44	(5) LLVMNonterminationProof (COMPLETE)
17.96/5.44	Proved nontermination with the following witness:
17.96/5.44	
17.96/5.44	State #111 with references set to {}.
17.96/5.44	Nondeterministic instruction %1 = alloca i32, align 4 in node #111 yields value 9.
17.96/5.44	Nondeterministic instruction %i = alloca i32, align 4 in node #112 yields value 1.
17.96/5.44	Nondeterministic instruction %2 = call i32 @__VERIFIER_nondet_int() in node #114 yields value (-5).
17.96/5.44	
17.96/5.44	----------------------------------------
17.96/5.44	
17.96/5.44	(6)
17.96/5.44	NO
18.25/8.77	EOF