C 2019-03-28 11.48 pair #432171426

details

property	value
status	complete
benchmark	HeizmannHoenickeLeikePodelski-ATVA2013-Fig2_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n004.star.cs.uiowa.edu
space	SV-COMP_Termination_Category

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	5.47096 seconds
cpu usage	17.4598
user time	16.8298
system time	0.629956
max virtual memory	3.966332E7
max residence set size	938484.0

stage attributes

key	value
starexec-result	YES

output

17.09/5.42	YES
17.09/5.43	proof of /export/starexec/sandbox2/benchmark/theBenchmark.c
17.09/5.43	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
17.09/5.43	
17.09/5.43	
17.09/5.43	Termination of the given C Problem could be proven:
17.09/5.43	
17.09/5.43	(0) C Problem
17.09/5.43	(1) CToLLVMProof [EQUIVALENT, 171 ms]
17.09/5.43	(2) LLVM problem
17.09/5.43	(3) LLVMToTerminationGraphProof [EQUIVALENT, 990 ms]
17.09/5.43	(4) LLVM Symbolic Execution Graph
17.09/5.43	(5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms]
17.09/5.43	(6) LLVM Symbolic Execution Lasso
17.09/5.43	(7) Lasso2IRS [EQUIVALENT, 131 ms]
17.09/5.43	(8) IntTRS
17.09/5.43	(9) IRS2T2 [EQUIVALENT, 0 ms]
17.09/5.43	(10) T2IntSys
17.09/5.43	(11) T2 [EQUIVALENT, 1564 ms]
17.09/5.43	(12) YES
17.09/5.43	
17.09/5.43	
17.09/5.43	----------------------------------------
17.09/5.43	
17.09/5.43	(0)
17.09/5.43	Obligation:
17.09/5.43	c file /export/starexec/sandbox2/benchmark/theBenchmark.c
17.09/5.43	----------------------------------------
17.09/5.43	
17.09/5.43	(1) CToLLVMProof (EQUIVALENT)
17.09/5.43	Compiled c-file /export/starexec/sandbox2/benchmark/theBenchmark.c to LLVM.
17.09/5.43	----------------------------------------
17.09/5.43	
17.09/5.43	(2)
17.09/5.43	Obligation:
17.09/5.43	LLVM Problem
17.09/5.43	
17.09/5.43	Aliases:
17.09/5.43	
17.09/5.43	Data layout:
17.09/5.43	
17.09/5.43	"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"
17.09/5.43	
17.09/5.43	Machine:
17.09/5.43	
17.09/5.43	"x86_64-pc-linux-gnu"
17.09/5.43	
17.09/5.43	Type definitions:
17.09/5.43	
17.09/5.43	Global variables:
17.09/5.43	
17.09/5.43	Function declarations and definitions:
17.09/5.43	
17.09/5.43	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
17.09/5.43	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
17.09/5.43		0:
17.09/5.43			%1 = alloca i32, align 4
17.09/5.43			%y = alloca i32, align 4
17.09/5.43			%x = alloca i32, align 4
17.09/5.43			store 0, %1
17.09/5.43			%2 = call i32 @__VERIFIER_nondet_int()
17.09/5.43			store %2, %y
17.09/5.43			%3 = load %y
17.09/5.43			%4 = add %3 42
17.09/5.43			store %4, %x
17.09/5.43			br %5
17.09/5.43		5:
17.09/5.43			%6 = load %x
17.09/5.43			%7 = icmp sge %6 0
17.09/5.43			br %7, %8, %17
17.09/5.43		8:
17.09/5.43			%9 = load %y
17.09/5.43			%10 = mul 2 %9
17.09/5.43			%11 = load %x
17.09/5.43			%12 = sub %10 %11
17.09/5.43			store %12, %y
17.09/5.43			%13 = load %y
17.09/5.43			%14 = load %x
17.09/5.43			%15 = add %13 %14
17.09/5.43			%16 = sdiv %15 2
17.09/5.43			store %16, %x
17.09/5.43			br %5
17.09/5.43		17:
17.09/5.43			ret 0
17.09/5.43	
17.09/5.43	
17.09/5.43	Analyze Termination of all function calls matching the pattern:
17.09/5.43	main()
17.09/5.43	----------------------------------------
17.09/5.43	
17.09/5.43	(3) LLVMToTerminationGraphProof (EQUIVALENT)
17.09/5.43	Constructed symbolic execution graph for LLVM program and proved memory safety.
17.09/5.43	----------------------------------------
17.09/5.43	
17.09/5.43	(4)
17.09/5.43	Obligation:
17.09/5.43	SE Graph
17.09/5.43	----------------------------------------
17.09/5.43	
17.09/5.43	(5) SymbolicExecutionGraphToLassoProof (EQUIVALENT)

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