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[Frama-c-discuss] Verification of axiomatization
- Subject: [Frama-c-discuss] Verification of axiomatization
- From: nicolas.stouls at insa-lyon.fr (Nicolas Stouls)
- Date: Tue, 07 Apr 2009 09:38:17 +0200
- In-reply-to: <49DAFB9E.9000109@inria.fr>
- References: <49DA2031.5030905@insa-lyon.fr> <5EFD4D7AC6265F4D9D3A849CEA9219191AB16B@LAXA.intra.cea.fr> <49DAF8FF.9030009@inria.fr> <49DAFB9E.9000109@inria.fr>
Thank you very much to all. An assert 0<>0 can't be automatically proved currently (With a timeout=400). Then I will probably try the second method : a coq model. Best regards, Nicolas. Claude March? a ?crit : > > Claude March? wrote: >> I don't understand why you are so pessimistic, Pascal. >> The answer is simple: just realize your axiomatization in Cuoq. Sorry: I >> meant in Coq. > > Another, probably quicker, possibility is first to try to prove > > //@ lemma l : 0=0; > > from your axiomatization. If it is proven, then yes surely you have to > investigate you axiomatization. A way to do it then is to remove parts > of it until you discovered the eaxt subset of axioms that can derive false. > > And if the lemme is not proven, then you might also try to prove > > //@ assert 0=0; > > just before return statement of the function that should not be proved > so quickly. And then proceed the same to remove some part of axiomatization. > > Hope this helps, > > - Claude > > _______________________________________________ > Frama-c-discuss mailing list > Frama-c-discuss at lists.gforge.inria.fr > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/frama-c-discuss -------------- section suivante -------------- Une pi?ce jointe non texte a ?t? nettoy?e... Nom: nicolas_stouls.vcf Type: text/x-vcard Taille: 445 octets Desc: non disponible Url: http://lists.gforge.inria.fr/pipermail/frama-c-discuss/attachments/20090407/a15d22f9/attachment.vcf
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- [Frama-c-discuss] Verification of axiomatization
- From: nicolas.stouls at insa-lyon.fr (Nicolas Stouls)
- [Frama-c-discuss] Verification of axiomatization
- From: Pascal.CUOQ at cea.fr (CUOQ Pascal)
- [Frama-c-discuss] Verification of axiomatization
- From: Claude.Marche at inria.fr (Claude Marché)
- [Frama-c-discuss] Verification of axiomatization
- From: Claude.Marche at inria.fr (Claude Marché)
- [Frama-c-discuss] Verification of axiomatization
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