Re: Can't run check_invariant -A4 (The puresat algorithm)

From: Sunil Rafeeque K.P. (srafeeque_at_yahoo.com)
Date: Fri Mar 30 2007 - 19:31:01 MDT


hi all,
Can some one tell me how to remove my id from this mailing list
thanks
Sunil

Fabio Somenzi <Fabio_at_Colorado.EDU> wrote: Zaher,

I tried your example on both a stock 2.1 distribution and the current
development version. I cannot reproduce the problem on a Pentium IV.
What architecture are you running vis on?

Thanks

Fabio

>>>>> "ZSA" == Zaher S Andraus writes:

 ZSA> Oh, sorry, how did I miss that!

 ZSA> The property file is called design1.inv and it has just
 ZSA> prop=1;

 ZSA> The VIS commands:
 ZSA> read_verilog design1.v
 ZSA> init_verify
 ZSA> build_partition_maigs
 ZSA> check_invariant -A4 design1.inv
 ZSA> quit

 ZSA> Thanks for responding,
 ZSA> -x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x
 ZSA> Zaher S. Andraus
 ZSA> Advanced Computer Architecture Laboratory in EECS
 ZSA> University of Michigan - Ann Arbor
 ZSA> http://www.eecs.umich.edu/~zandrawi/academic.htm
 ZSA> -x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x

 ZSA> On Sat, 31 Mar 2007, Andrea Fedeli wrote:

>> HI Zaher,
>>
>> Zaher S Andraus wrote:
>>
>>>
>>> Hi,
>>>
>>> VIS seems to function correctly w/ the default model checking
>>> mode, or with -A3 (Grab algorithm). I am having a problem with
>>> the -A4 option (PureSAT algorithm). VIS is crashing.
>>
>> [...]
>>
>>> Can anyone help?
>>
>>
>> I would need a bit of extra info from you:
>>
>> 1) The property file
>> 2) The commands you executed.
>>
>> With the information you gave it's not easy to dig into your issue.
>>
>> Cheers,
>>
>> Andrea.
>>
>> --
>> Andrea Fedeli
>>
>>
>> A computer, to print out a fact,
>> Will divide, multiply, and subtract.
>> But this output can be
>> No more than debris,
>> If the input was short of exact.
>> -- Gigo
>>

 
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