C Integ Progr 58257 pair #381736630

details

property	value
status	complete
benchmark	svcomp_b.09-no-inv_assume.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n099.star.cs.uiowa.edu
space	Stroeder_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	2.59401202202 seconds
cpu usage	6.98644928
max memory	3.49294592E8

stage attributes

key	value
output-size	2813
starexec-result	YES

output

/export/starexec/sandbox/solver/bin/starexec_run_c /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files


--------------------------------------------------------------------------------


YES
proof of /export/starexec/sandbox/benchmark/theBenchmark.c
# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty


Termination of the given C Problem could be proven:

(0) C Problem
(1) CToLLVMProof [EQUIVALENT, 160 ms]
(2) LLVM problem
(3) LLVMToTerminationGraphProof [EQUIVALENT, 361 ms]
(4) LLVM Symbolic Execution Graph
(5) SymbolicExecutionGraphToSCCProof [SOUND, 0 ms]
(6) TRUE


----------------------------------------

(0)
Obligation:
c file /export/starexec/sandbox/benchmark/theBenchmark.c
----------------------------------------

(1) CToLLVMProof (EQUIVALENT)
Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM.
----------------------------------------

(2)
Obligation:
LLVM Problem

Aliases:

Data layout:

"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"

Machine:

"x86_64-pc-linux-gnu"

Type definitions:

Global variables:

Function declarations and definitions:

*BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
*BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc
	0:
		%1 = alloca i32, align 4
		%c = alloca i32, align 4
		%x = alloca i32, align 4
		%y = alloca i32, align 4
		store 0, %1
		%2 = call i32 @__VERIFIER_nondet_int()
		store %2, %x
		%3 = call i32 @__VERIFIER_nondet_int()
		store %3, %y
		store 0, %c
		%4 = load %x
		%5 = icmp sgt %4 0
		br %5, %6, %27
	6:
		%7 = load %y
		%8 = icmp sgt %7 0
		br %8, %9, %27
	9:
		br %10
	10:
		%11 = load %x
		%12 = icmp eq %11 0
		%13 = xor %12 1
		br %13, %14, %26
	14:
		%15 = load %x
		%16 = load %y
		%17 = icmp sgt %15 %16
		br %17, %18, %20
	18:
		%19 = load %y
		store %19, %x
		br %23
	20:
		%21 = load %x
		%22 = sub %21 1
		store %22, %x
		br %23
	23:
		%24 = load %c
		%25 = add %24 1
		store %25, %c
		br %10
	26:

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