C Integer pair #487569419

details

property	value
status	complete
benchmark	UpAndDownIneq.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n081.star.cs.uiowa.edu
space	Stroeder_15

run statistics

property	value
solver	AProVE
configuration	c
runtime (wallclock)	28.0275430679 seconds
cpu usage	107.487277674
max memory	5.7711616E9

stage attributes

key	value
output-size	67584
starexec-result	NO

output

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


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


NO
proof of /export/starexec/sandbox/benchmark/theBenchmark.c
# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty


Termination of the given C Problem could be disproven:

(0) C Problem
(1) CToLLVMProof [EQUIVALENT, 159 ms]
(2) LLVM problem
(3) LLVMToTerminationGraphProof [EQUIVALENT, 1801 ms]
(4) LLVM Symbolic Execution Graph
(5) SEGraph to IRS [EQUIVALENT, 333 ms]
(6) IntTRS
(7) IRS2T2 [EQUIVALENT, 0 ms]
(8) T2IntSys
(9) T2 [COMPLETE, 8843 ms]
(10) NO


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

(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
		%i = alloca i32, align 4
		%up = alloca i32, align 4
		store 0, %1
		%2 = call i32 @__VERIFIER_nondet_int()
		store %2, %i
		store 0, %up
		br %3
	3:
		%4 = load %i
		%5 = icmp sle 0 %4
		br %5, %6, %9
	6:
		%7 = load %i
		%8 = icmp sle %7 10
		br %9
	9:
		%10 = phi [0, %3], [%8, %6]
		br %10, %11, %29
	11:
		%12 = load %i
		%13 = icmp sge %12 10
		br %13, %14, %15
	14:
		store 0, %up
		br %15
	15:
		%16 = load %i
		%17 = icmp sle %16 0
		br %17, %18, %19
	18:
		store 1, %up
		br %19
	19:
		%20 = load %up
		%21 = icmp sge %20 1
		br %21, %22, %25
	22:
		%23 = load %i
		%24 = add %23 1

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actions all output return to C Integer