9.28/3.21	NO
9.28/3.22	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
9.28/3.22	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
9.28/3.22	
9.28/3.22	
9.28/3.22	Termination of the given C Problem could be disproven:
9.28/3.22	
9.28/3.22	(0) C Problem
9.28/3.22	(1) CToLLVMProof [EQUIVALENT, 154 ms]
9.28/3.22	(2) LLVM problem
9.28/3.22	(3) LLVMToTerminationGraphProof [EQUIVALENT, 660 ms]
9.28/3.22	(4) LLVM Symbolic Execution Graph
9.28/3.22	(5) LLVMNonterminationProof [COMPLETE, 93 ms]
9.28/3.22	(6) NO
9.28/3.22	
9.28/3.22	
9.28/3.22	----------------------------------------
9.28/3.22	
9.28/3.22	(0)
9.28/3.22	Obligation:
9.28/3.22	c file /export/starexec/sandbox/benchmark/theBenchmark.c
9.28/3.22	----------------------------------------
9.28/3.22	
9.28/3.22	(1) CToLLVMProof (EQUIVALENT)
9.28/3.22	Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
9.28/3.22	----------------------------------------
9.28/3.22	
9.28/3.22	(2)
9.28/3.22	Obligation:
9.28/3.22	LLVM Problem
9.28/3.22	
9.28/3.22	Aliases:
9.28/3.22	
9.28/3.22	Data layout:
9.28/3.22	
9.28/3.22	"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"
9.28/3.22	
9.28/3.22	Machine:
9.28/3.22	
9.28/3.22	"x86_64-pc-linux-gnu"
9.28/3.22	
9.28/3.22	Type definitions:
9.28/3.22	
9.28/3.22	Global variables:
9.28/3.22	
9.28/3.22	Function declarations and definitions:
9.28/3.22	
9.28/3.22	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
9.28/3.22	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
9.28/3.22		0:
9.28/3.22			%1 = alloca i32, align 4
9.28/3.22			%x = alloca i32, align 4
9.28/3.22			%y = alloca i32, align 4
9.28/3.22			store 0, %1
9.28/3.22			%2 = call i32 @__VERIFIER_nondet_int()
9.28/3.22			store %2, %x
9.28/3.22			%3 = call i32 @__VERIFIER_nondet_int()
9.28/3.22			store %3, %y
9.28/3.22			%4 = load %y
9.28/3.22			%5 = icmp sge %4 5
9.28/3.22			br %5, %6, %14
9.28/3.22		6:
9.28/3.22			br %7
9.28/3.22		7:
9.28/3.22			%8 = load %x
9.28/3.22			%9 = icmp sge %8 0
9.28/3.22			br %9, %10, %13
9.28/3.22		10:
9.28/3.22			%11 = load %y
9.28/3.22			%12 = sub %11 1
9.28/3.22			store %12, %y
9.28/3.22			br %7
9.28/3.22		13:
9.28/3.22			br %14
9.28/3.22		14:
9.28/3.22			ret 0
9.28/3.22	
9.28/3.22	
9.28/3.22	Analyze Termination of all function calls matching the pattern:
9.28/3.22	main()
9.28/3.22	----------------------------------------
9.28/3.22	
9.28/3.22	(3) LLVMToTerminationGraphProof (EQUIVALENT)
9.28/3.22	Constructed symbolic execution graph for LLVM program and proved memory safety.
9.28/3.22	----------------------------------------
9.28/3.22	
9.28/3.22	(4)
9.28/3.22	Obligation:
9.28/3.22	SE Graph
9.28/3.22	----------------------------------------
9.28/3.22	
9.28/3.22	(5) LLVMNonterminationProof (COMPLETE)
9.28/3.22	Proved nontermination with the following witness:
9.28/3.22	
9.28/3.22	State #66 with references set to {}.
9.28/3.22	Nondeterministic instruction %1 = alloca i32, align 4 in node #66 yields value 5.
9.28/3.22	Nondeterministic instruction %x = alloca i32, align 4 in node #67 yields value 13.
9.28/3.22	Nondeterministic instruction %y = alloca i32, align 4 in node #68 yields value 1.
9.28/3.22	Nondeterministic instruction %2 = call i32 @__VERIFIER_nondet_int() in node #70 yields value 0.
9.28/3.22	Nondeterministic instruction %3 = call i32 @__VERIFIER_nondet_int() in node #72 yields value 6.
9.28/3.22	
9.28/3.22	----------------------------------------
9.28/3.22	
9.28/3.22	(6)
9.28/3.22	NO
9.64/3.27	EOF