C 2019-03-28 11.48 pair #432171448

details

property	value
status	complete
benchmark	ChenFlurMukhopadhyay-SAS2012-Ex3.03_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n132.star.cs.uiowa.edu
space	SV-COMP_Termination_Category

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	5.52683 seconds
cpu usage	16.9481
user time	16.2999
system time	0.648206
max virtual memory	2.0557512E7
max residence set size	1029316.0

stage attributes

key	value
starexec-result	YES

output

16.74/5.48	YES
16.74/5.49	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
16.74/5.49	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
16.74/5.49	
16.74/5.49	
16.74/5.49	Termination of the given C Problem could be proven:
16.74/5.49	
16.74/5.49	(0) C Problem
16.74/5.49	(1) CToLLVMProof [EQUIVALENT, 175 ms]
16.74/5.49	(2) LLVM problem
16.74/5.49	(3) LLVMToTerminationGraphProof [EQUIVALENT, 1586 ms]
16.74/5.49	(4) LLVM Symbolic Execution Graph
16.74/5.49	(5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms]
16.74/5.49	(6) LLVM Symbolic Execution SCC
16.74/5.49	(7) SCC2IRS [SOUND, 56 ms]
16.74/5.49	(8) IntTRS
16.74/5.49	(9) IRS2T2 [EQUIVALENT, 0 ms]
16.74/5.49	(10) T2IntSys
16.74/5.49	(11) T2 [EQUIVALENT, 1423 ms]
16.74/5.49	(12) YES
16.74/5.49	
16.74/5.49	
16.74/5.49	----------------------------------------
16.74/5.49	
16.74/5.49	(0)
16.74/5.49	Obligation:
16.74/5.49	c file /export/starexec/sandbox/benchmark/theBenchmark.c
16.74/5.49	----------------------------------------
16.74/5.49	
16.74/5.49	(1) CToLLVMProof (EQUIVALENT)
16.74/5.49	Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
16.74/5.49	----------------------------------------
16.74/5.49	
16.74/5.49	(2)
16.74/5.49	Obligation:
16.74/5.49	LLVM Problem
16.74/5.49	
16.74/5.49	Aliases:
16.74/5.49	
16.74/5.49	Data layout:
16.74/5.49	
16.74/5.49	"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"
16.74/5.49	
16.74/5.49	Machine:
16.74/5.49	
16.74/5.49	"x86_64-pc-linux-gnu"
16.74/5.49	
16.74/5.49	Type definitions:
16.74/5.49	
16.74/5.49	Global variables:
16.74/5.49	
16.74/5.49	Function declarations and definitions:
16.74/5.49	
16.74/5.49	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: true visibilityType: DEFAULT callingConvention: ccc
16.74/5.49	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
16.74/5.49		0:
16.74/5.49			%1 = alloca i32, align 4
16.74/5.49			%x = alloca i32, align 4
16.74/5.49			%y = alloca i32, align 4
16.74/5.49			%z = alloca i32, align 4
16.74/5.49			store 0, %1
16.74/5.49			%2 = call i32 (...)* @__VERIFIER_nondet_int()
16.74/5.49			store %2, %x
16.74/5.49			%3 = call i32 (...)* @__VERIFIER_nondet_int()
16.74/5.49			store %3, %y
16.74/5.49			%4 = call i32 (...)* @__VERIFIER_nondet_int()
16.74/5.49			store %4, %z
16.74/5.49			br %5
16.74/5.49		5:
16.74/5.49			%6 = load %x
16.74/5.49			%7 = icmp sgt %6 0
16.74/5.49			br %7, %8, %17
16.74/5.49		8:
16.74/5.49			%9 = load %x
16.74/5.49			%10 = load %y
16.74/5.49			%11 = add %9 %10
16.74/5.49			store %11, %x
16.74/5.49			%12 = load %y
16.74/5.49			%13 = load %z
16.74/5.49			%14 = add %12 %13
16.74/5.49			store %14, %y
16.74/5.49			%15 = load %z
16.74/5.49			%16 = add %15 -1
16.74/5.49			store %16, %z
16.74/5.49			br %5
16.74/5.49		17:
16.74/5.49			ret 0
16.74/5.49	
16.74/5.49	
16.74/5.49	Analyze Termination of all function calls matching the pattern:
16.74/5.49	main()
16.74/5.49	----------------------------------------
16.74/5.49	
16.74/5.49	(3) LLVMToTerminationGraphProof (EQUIVALENT)
16.74/5.49	Constructed symbolic execution graph for LLVM program and proved memory safety.
16.74/5.49	----------------------------------------
16.74/5.49	
16.74/5.49	(4)
16.74/5.49	Obligation:
16.74/5.49	SE Graph

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actions all output return to C 2019-03-28 11.48