C 2019-03-28 11.48 pair #432171626

details

property	value
status	complete
benchmark	svcomp_openbsd_cstrlen_alloca.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n161.star.cs.uiowa.edu
space	AProVE_memory_alloca

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	5.3227 seconds
cpu usage	15.7715
user time	15.0945
system time	0.677024
max virtual memory	2.0095804E7
max residence set size	1517096.0

stage attributes

key	value
starexec-result	YES

output

14.81/5.24	YES
15.68/5.27	proof of /export/starexec/sandbox/benchmark/theBenchmark.c
15.68/5.27	# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty
15.68/5.27	
15.68/5.27	
15.68/5.27	Termination of the given C Problem could be proven:
15.68/5.27	
15.68/5.27	(0) C Problem
15.68/5.27	(1) CToLLVMProof [EQUIVALENT, 172 ms]
15.68/5.27	(2) LLVM problem
15.68/5.27	(3) LLVMToTerminationGraphProof [EQUIVALENT, 2276 ms]
15.68/5.27	(4) LLVM Symbolic Execution Graph
15.68/5.27	(5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms]
15.68/5.27	(6) LLVM Symbolic Execution SCC
15.68/5.27	(7) SCC2IRS [SOUND, 95 ms]
15.68/5.27	(8) IntTRS
15.68/5.27	(9) IntTRSCompressionProof [EQUIVALENT, 0 ms]
15.68/5.27	(10) IntTRS
15.68/5.27	(11) RankingReductionPairProof [EQUIVALENT, 22 ms]
15.68/5.27	(12) YES
15.68/5.27	
15.68/5.27	
15.68/5.27	----------------------------------------
15.68/5.27	
15.68/5.27	(0)
15.68/5.27	Obligation:
15.68/5.27	c file /export/starexec/sandbox/benchmark/theBenchmark.c
15.68/5.27	----------------------------------------
15.68/5.27	
15.68/5.27	(1) CToLLVMProof (EQUIVALENT)
15.68/5.27	Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
15.68/5.27	----------------------------------------
15.68/5.27	
15.68/5.27	(2)
15.68/5.27	Obligation:
15.68/5.27	LLVM Problem
15.68/5.27	
15.68/5.27	Aliases:
15.68/5.27	
15.68/5.27	Data layout:
15.68/5.27	
15.68/5.27	"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"
15.68/5.27	
15.68/5.27	Machine:
15.68/5.27	
15.68/5.27	"x86_64-pc-linux-gnu"
15.68/5.27	
15.68/5.27	Type definitions:
15.68/5.27	
15.68/5.27	Global variables:
15.68/5.27	
15.68/5.27	Function declarations and definitions:
15.68/5.27	
15.68/5.27	*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
15.68/5.27	*BasicFunctionTypename: "cstrlen" linkageType: EXTERNALLY_VISIBLE returnParam: i64 parameters: (str *i8) variableLength: false visibilityType: DEFAULT callingConvention: ccc
15.68/5.27		0:
15.68/5.27			%1 = alloca *i8, align 8
15.68/5.27			%s = alloca *i8, align 8
15.68/5.27			store %str, %1
15.68/5.27			%2 = load %1
15.68/5.27			store %2, %s
15.68/5.27			br %3
15.68/5.27		3:
15.68/5.27			%4 = load %s
15.68/5.27			%5 = load %4
15.68/5.27			%6 = icmp ne %5 0
15.68/5.27			br %6, %7, %11
15.68/5.27		7:
15.68/5.27			br %8
15.68/5.27		8:
15.68/5.27			%9 = load %s
15.68/5.27			%10 = getelementptr %9, 1
15.68/5.27			store %10, %s
15.68/5.27			br %3
15.68/5.27		11:
15.68/5.27			%12 = load %s
15.68/5.27			%13 = load %1
15.68/5.27			%14 = ptrtoint *i8 %12 to i64
15.68/5.27			%15 = ptrtoint *i8 %13 to i64
15.68/5.27			%16 = sub %14 %15
15.68/5.27			ret %16
15.68/5.27	
15.68/5.27	*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
15.68/5.27		0:
15.68/5.27			%1 = alloca i32, align 4
15.68/5.27			%length1 = alloca i32, align 4
15.68/5.27			%nondetString1 = alloca *i8, align 8
15.68/5.27			store 0, %1
15.68/5.27			%2 = call i32 @__VERIFIER_nondet_int()
15.68/5.27			store %2, %length1
15.68/5.27			%3 = load %length1
15.68/5.27			%4 = icmp slt %3 1
15.68/5.27			br %4, %5, %6
15.68/5.27		5:
15.68/5.27			store 1, %length1
15.68/5.27			br %6
15.68/5.27		6:
15.68/5.27			%7 = load %length1
15.68/5.27			%8 = sext i32 %7 to i64
15.68/5.27			%9 = mul %8 1

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job log

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