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[Frama-c-discuss] Jessie plugin

Hi,

> -------------------------------------------------------------------------------------------------------------
> 1) I would like to use behavior specification (see the function below).
> But I couldn?t prove the Vcs
> related with the behavior one:
> I didn't understand the problem. If I don?t use behavior , I have all
> the proven VCs.

>
> /*@ assigns \nothing;
>    @ ensures \result == \abs(x);
> @*/
> extern double fabs(double x);
>
> #define LIMIT 6.111111e-2
>
> /*@ requires \valid(AB_Ptr) && \valid(CD_Ptr);

The right question is: are AB_Ptr and CD_ptr separated ? My guess is 
that if you pass the same pointer for both arguments, your contract with 
behaviors does not hold.

- Claude

-- 
Claude March?                          | tel: +33 1 72 92 59 69
INRIA Saclay - ?le-de-France           |
Universit? Paris-sud, Bat. 650         | http://www.lri.fr/~marche/
F-91405 ORSAY Cedex                    |