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[Frama-c-discuss] Which version of Frama-C/Why to use PVS ? (Jessie or WP)

  • Subject: [Frama-c-discuss] Which version of Frama-C/Why to use PVS ? (Jessie or WP)
  • From: khoroshilov at ispras.ru (Alexey Khoroshilov)
  • Date: Tue, 18 Dec 2012 13:54:38 +0400
  • In-reply-to: <20121218090913.GB2097@damazan>
  • References: <20121218090913.GB2097@damazan>
On 12/18/2012 01:09 PM, Pierre-Lo?c Garoche wrote:
> Hi all,
>
> Could anybody clarify the current state of the various tools: Frama-C Oxygen/Nitrogen/WP/Jessie/PVS5/PVS6? I would like to use the PVS backend of Why for deductive methods.
>
> It should work with:
> - Nitrogen + Jessie + Why 2 + PVS 5
> - Nitrogen + Jessie + Why 2 (to have Jessie) + Why 3 + PVS 6 (not yet released)
> - Oxygen + ???
>
> Jessie is not yet usable with Oxygen. On the other hand, Oxygen/WP does not seem to allow to use the PVS backend of Why:
> -wp-proof <dp,...>  Submit proof obligations to external prover(s):
>                     - 'none' to skip proofs
>                     Directly supported provers:
>                     - 'alt-ergo' (default)
>                     - 'altgr-ergo' (gui)
>                     - 'coq', 'coqide' (see also -wp-script)
>                     Supported provers via Why:
>                     - 'simplify', 'vampire', 'yices', 'cvc3', 'z3', 'zenon'
>
> My question is the following: is it possible to generate a Why2 or Why3 proof obligation with Oxygen/WP and use Why2 PVS backend ?
>
> Kind regards,
>
> pl
Interesting question, I would like to have an answer as well.

We use old chain:
- Nitrogen + Jessie + Why 2 + PVS 5

and we would like to know possible update paths.

--
Best,
Alexey Khoroshilov
Linux Verification Center, ISPRAS
web: http://linuxtesting.org