7.87/2.80	NO
7.87/2.82	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
7.87/2.82	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
7.87/2.82	
7.87/2.82	
7.87/2.82	Termination of the given C Problem could be disproven:
7.87/2.82	
7.87/2.82	(0) C Problem
7.87/2.82	(1) CToLLVMProof [EQUIVALENT, 155 ms]
7.87/2.82	(2) LLVM problem
7.87/2.82	(3) LLVMToTerminationGraphProof [EQUIVALENT, 594 ms]
7.87/2.82	(4) LLVM Symbolic Execution Graph
7.87/2.82	(5) LLVMNonterminationProof [COMPLETE, 87 ms]
7.87/2.82	(6) NO
7.87/2.82	
7.87/2.82	
7.87/2.82	----------------------------------------
7.87/2.82	
7.87/2.82	(0)
7.87/2.82	Obligation:
7.87/2.82	c file /export/starexec/sandbox/benchmark/theBenchmark.c
7.87/2.82	----------------------------------------
7.87/2.82	
7.87/2.82	(1) CToLLVMProof (EQUIVALENT)
7.87/2.82	Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
7.87/2.82	----------------------------------------
7.87/2.82	
7.87/2.82	(2)
7.87/2.82	Obligation:
7.87/2.82	LLVM Problem
7.87/2.82	
7.87/2.82	Aliases:
7.87/2.82	
7.87/2.82	Data layout:
7.87/2.82	
7.87/2.82	"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"
7.87/2.82	
7.87/2.82	Machine:
7.87/2.82	
7.87/2.82	"x86_64-pc-linux-gnu"
7.87/2.82	
7.87/2.82	Type definitions:
7.87/2.82	
7.87/2.82	Global variables:
7.87/2.82	
7.87/2.82	Function declarations and definitions:
7.87/2.82	
7.87/2.82	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
7.87/2.82	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
7.87/2.82		0:
7.87/2.82			%1 = alloca i32, align 4
7.87/2.82			%i = alloca i32, align 4
7.87/2.82			store 0, %1
7.87/2.82			%2 = call i32 @__VERIFIER_nondet_int()
7.87/2.82			store %2, %i
7.87/2.82			br %3
7.87/2.82		3:
7.87/2.82			%4 = load %i
7.87/2.82			%5 = icmp ne %4 0
7.87/2.82			br %5, %6, %21
7.87/2.82		6:
7.87/2.82			%7 = load %i
7.87/2.82			%8 = icmp sgt %7 5
7.87/2.82			br %8, %9, %12
7.87/2.82		9:
7.87/2.82			%10 = load %i
7.87/2.82			%11 = add %10 1
7.87/2.82			store %11, %i
7.87/2.82			br %20
7.87/2.82		12:
7.87/2.82			%13 = load %i
7.87/2.82			%14 = icmp slt %13 -5
7.87/2.82			br %14, %15, %18
7.87/2.82		15:
7.87/2.82			%16 = load %i
7.87/2.82			%17 = sub %16 1
7.87/2.82			store %17, %i
7.87/2.82			br %19
7.87/2.82		18:
7.87/2.82			store 0, %i
7.87/2.82			br %19
7.87/2.82		19:
7.87/2.82			br %20
7.87/2.82		20:
7.87/2.82			br %3
7.87/2.82		21:
7.87/2.82			ret 0
7.87/2.82	
7.87/2.82	
7.87/2.82	Analyze Termination of all function calls matching the pattern:
7.87/2.82	main()
7.87/2.82	----------------------------------------
7.87/2.82	
7.87/2.82	(3) LLVMToTerminationGraphProof (EQUIVALENT)
7.87/2.82	Constructed symbolic execution graph for LLVM program and proved memory safety.
7.87/2.82	----------------------------------------
7.87/2.82	
7.87/2.82	(4)
7.87/2.82	Obligation:
7.87/2.82	SE Graph
7.87/2.82	----------------------------------------
7.87/2.82	
7.87/2.82	(5) LLVMNonterminationProof (COMPLETE)
7.87/2.82	Proved nontermination with the following witness:
7.87/2.82	
7.87/2.82	State #87 with references set to {}.
7.87/2.82	Nondeterministic instruction %1 = alloca i32, align 4 in node #87 yields value 13.
7.87/2.82	Nondeterministic instruction %i = alloca i32, align 4 in node #88 yields value 1.
7.87/2.82	Nondeterministic instruction %2 = call i32 @__VERIFIER_nondet_int() in node #90 yields value (-15).
7.87/2.82	
7.87/2.82	----------------------------------------
7.87/2.82	
7.87/2.82	(6)
7.87/2.82	NO
8.14/2.87	EOF