C 2019-03-28 11.48 pair #432171378

details

property	value
status	complete
benchmark	HeizmannHoenickeLeikePodelski-ATVA2013-Fig8_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n112.star.cs.uiowa.edu
space	SV-COMP_Termination_Category

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	5.43027 seconds
cpu usage	16.5613
user time	15.9432
system time	0.618102
max virtual memory	2.0440148E7
max residence set size	1137268.0

stage attributes

key	value
starexec-result	YES

output

16.08/5.31	YES
16.08/5.32	proof of /export/starexec/sandbox2/benchmark/theBenchmark.c
16.08/5.32	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
16.08/5.32	
16.08/5.32	
16.08/5.32	Termination of the given C Problem could be proven:
16.08/5.32	
16.08/5.32	(0) C Problem
16.08/5.32	(1) CToLLVMProof [EQUIVALENT, 177 ms]
16.08/5.32	(2) LLVM problem
16.08/5.32	(3) LLVMToTerminationGraphProof [EQUIVALENT, 675 ms]
16.08/5.32	(4) LLVM Symbolic Execution Graph
16.08/5.32	(5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms]
16.08/5.32	(6) LLVM Symbolic Execution Lasso
16.08/5.32	(7) Lasso2IRS [EQUIVALENT, 88 ms]
16.08/5.32	(8) IntTRS
16.08/5.32	(9) IRS2T2 [EQUIVALENT, 0 ms]
16.08/5.32	(10) T2IntSys
16.08/5.32	(11) T2 [EQUIVALENT, 1463 ms]
16.08/5.32	(12) YES
16.08/5.32	
16.08/5.32	
16.08/5.32	----------------------------------------
16.08/5.32	
16.08/5.32	(0)
16.08/5.32	Obligation:
16.08/5.32	c file /export/starexec/sandbox2/benchmark/theBenchmark.c
16.08/5.32	----------------------------------------
16.08/5.32	
16.08/5.32	(1) CToLLVMProof (EQUIVALENT)
16.08/5.32	Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM.
16.08/5.32	----------------------------------------
16.08/5.32	
16.08/5.32	(2)
16.08/5.32	Obligation:
16.08/5.32	LLVM Problem
16.08/5.32	
16.08/5.32	Aliases:
16.08/5.32	
16.08/5.32	Data layout:
16.08/5.32	
16.08/5.32	"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"
16.08/5.32	
16.08/5.32	Machine:
16.08/5.32	
16.08/5.32	"x86_64-pc-linux-gnu"
16.08/5.32	
16.08/5.32	Type definitions:
16.08/5.32	
16.08/5.32	Global variables:
16.08/5.32	
16.08/5.32	Function declarations and definitions:
16.08/5.32	
16.08/5.32	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
16.08/5.32	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
16.08/5.32		0:
16.08/5.32			%1 = alloca i32, align 4
16.08/5.32			%x = alloca i32, align 4
16.08/5.32			%y = alloca i32, align 4
16.08/5.32			store 0, %1
16.08/5.32			%2 = call i32 @__VERIFIER_nondet_int()
16.08/5.32			store %2, %x
16.08/5.32			%3 = call i32 @__VERIFIER_nondet_int()
16.08/5.32			store %3, %y
16.08/5.32			%4 = load %y
16.08/5.32			%5 = mul 2 %4
16.08/5.32			%6 = icmp slt %5 1
16.08/5.32			br %6, %7, %8
16.08/5.32		7:
16.08/5.32			store 0, %1
16.08/5.32			br %19
16.08/5.32		8:
16.08/5.32			br %9
16.08/5.32		9:
16.08/5.32			%10 = load %x
16.08/5.32			%11 = icmp sge %10 0
16.08/5.32			br %11, %12, %18
16.08/5.32		12:
16.08/5.32			%13 = load %x
16.08/5.32			%14 = load %y
16.08/5.32			%15 = mul 2 %14
16.08/5.32			%16 = sub %13 %15
16.08/5.32			%17 = add %16 1
16.08/5.32			store %17, %x
16.08/5.32			br %9
16.08/5.32		18:
16.08/5.32			store 0, %1
16.08/5.32			br %19
16.08/5.32		19:
16.08/5.32			%20 = load %1
16.08/5.32			ret %20
16.08/5.32	
16.08/5.32	
16.08/5.32	Analyze Termination of all function calls matching the pattern:
16.08/5.32	main()
16.08/5.32	----------------------------------------
16.08/5.32	
16.08/5.32	(3) LLVMToTerminationGraphProof (EQUIVALENT)
16.08/5.32	Constructed symbolic execution graph for LLVM program and proved memory safety.
16.08/5.32	----------------------------------------

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