--- layout: fc_discuss_archives title: Message 40 from Frama-C-discuss on September 2013 ---
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[Frama-c-discuss] Issues with WP on program doing simplepointer arithmetic



Hi,
In addition, it seems that some of yours loop assigns are incorrects, 
since the content of the stack is also modified.
Patrick.

04/09/2013 16:21, Lo?c Correnson wrote:
> Hi,
>
> It seems that, actually, many proof obligations are missing.
> The simple invariant over variable i is easily discharged on simple 
> goals, but the proof obligation for preservation is missing in your 
> case. There is a dangling node in the internal CFG generated by WP for 
> your code, but don't know why !
>
> Somebody else reported a simiar problem recently, but I can not figure 
> out what is the origin.
> As reported by Dillon, rephrasing the code can help. We are 
> investigating the problem !
>
> L.

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