C_Integer 2019-03-28 22.15 pair #432271810

details

property	value
status	complete
benchmark	Ex06.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n002.star.cs.uiowa.edu
space	Stroeder_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	3.43641 seconds
cpu usage	10.0426
user time	9.58064
system time	0.46193
max virtual memory	1.9485368E7
max residence set size	811328.0

stage attributes

key	value
starexec-result	NO

output

9.55/3.37	NO
9.98/3.38	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
9.98/3.38	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
9.98/3.38	
9.98/3.38	
9.98/3.38	Termination of the given C Problem could be disproven:
9.98/3.38	
9.98/3.38	(0) C Problem
9.98/3.38	(1) CToLLVMProof [EQUIVALENT, 155 ms]
9.98/3.38	(2) LLVM problem
9.98/3.38	(3) LLVMToTerminationGraphProof [EQUIVALENT, 754 ms]
9.98/3.38	(4) LLVM Symbolic Execution Graph
9.98/3.38	(5) LLVMNonterminationProof [COMPLETE, 63 ms]
9.98/3.38	(6) NO
9.98/3.38	
9.98/3.38	
9.98/3.38	----------------------------------------
9.98/3.38	
9.98/3.38	(0)
9.98/3.38	Obligation:
9.98/3.38	c file /export/starexec/sandbox/benchmark/theBenchmark.c
9.98/3.38	----------------------------------------
9.98/3.38	
9.98/3.38	(1) CToLLVMProof (EQUIVALENT)
9.98/3.38	Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
9.98/3.38	----------------------------------------
9.98/3.38	
9.98/3.38	(2)
9.98/3.38	Obligation:
9.98/3.38	LLVM Problem
9.98/3.38	
9.98/3.38	Aliases:
9.98/3.38	
9.98/3.38	Data layout:
9.98/3.38	
9.98/3.38	"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"
9.98/3.38	
9.98/3.38	Machine:
9.98/3.38	
9.98/3.38	"x86_64-pc-linux-gnu"
9.98/3.38	
9.98/3.38	Type definitions:
9.98/3.38	
9.98/3.38	Global variables:
9.98/3.38	
9.98/3.38	Function declarations and definitions:
9.98/3.38	
9.98/3.38	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
9.98/3.38	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
9.98/3.38		0:
9.98/3.38			%1 = alloca i32, align 4
9.98/3.38			%i = alloca i32, align 4
9.98/3.38			store 0, %1
9.98/3.38			%2 = call i32 @__VERIFIER_nondet_int()
9.98/3.38			store %2, %i
9.98/3.38			br %3
9.98/3.38		3:
9.98/3.38			%4 = load %i
9.98/3.38			%5 = icmp sge %4 -5
9.98/3.38			br %5, %6, %9
9.98/3.38		6:
9.98/3.38			%7 = load %i
9.98/3.38			%8 = icmp sle %7 5
9.98/3.38			br %9
9.98/3.38		9:
9.98/3.38			%10 = phi [0, %3], [%8, %6]
9.98/3.38			br %10, %11, %24
9.98/3.38		11:
9.98/3.38			%12 = load %i
9.98/3.38			%13 = icmp sgt %12 0
9.98/3.38			br %13, %14, %17
9.98/3.38		14:
9.98/3.38			%15 = load %i
9.98/3.38			%16 = sub %15 1
9.98/3.38			store %16, %i
9.98/3.38			br %17
9.98/3.38		17:
9.98/3.38			%18 = load %i
9.98/3.38			%19 = icmp slt %18 0
9.98/3.38			br %19, %20, %23
9.98/3.38		20:
9.98/3.38			%21 = load %i
9.98/3.38			%22 = add %21 1
9.98/3.38			store %22, %i
9.98/3.38			br %23
9.98/3.38		23:
9.98/3.38			br %3
9.98/3.38		24:
9.98/3.38			ret 0
9.98/3.38	
9.98/3.38	
9.98/3.38	Analyze Termination of all function calls matching the pattern:
9.98/3.38	main()
9.98/3.38	----------------------------------------
9.98/3.38	
9.98/3.38	(3) LLVMToTerminationGraphProof (EQUIVALENT)
9.98/3.38	Constructed symbolic execution graph for LLVM program and proved memory safety.
9.98/3.38	----------------------------------------
9.98/3.38	
9.98/3.38	(4)

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