--- layout: fc_discuss_archives title: Message 88 from Frama-C-discuss on January 2014 ---
You are absolutely right. It is clear that Frama-C lacks from smoke detectors. I?ve read and heard many interesting works on this subject, and it would be surely a good idea to implement some of them. Just need to find some manpower around? ;-) L. Le 25 janv. 2014 ? 16:27, Dharmalingam Ganesan <dganesan at fc-md.umd.edu> a ?crit : > Hi, > > Yes, it does satisfy the contract. However, if there is a conditional statement which is always true then it is good to get feedback on that. It is a programming error most likely... > > Best regards, > Dharma > > -----Original Message----- > From: frama-c-discuss-bounces at lists.gforge.inria.fr [mailto:frama-c-discuss-bounces at lists.gforge.inria.fr] On Behalf Of Gerlach, Jens > Sent: Saturday, January 25, 2014 6:31 AM > To: Discussion Discussion > Subject: Re: [Frama-c-discuss] Frama-C: Detecting unreachable code? (Dharmalingam Ganesan) > > Hello Dharma, > > I think your function satisfies its contract. > So, what shall Frama-C do? > > Maybe, your issue is that the function also satisfies the following simpler contract? > > Jens > > int MAX_VALUE = 100; > > float x = 0.0; > > int status = 0; > > /*@ > requires MAX_VALUE == 100; > assigns status; > ensures status == -1; > */ > int main() > { > > if((x > MAX_VALUE) || > (x <= MAX_VALUE)) > { > status = -1; > } > } > > > > _______________________________________________ > Frama-c-discuss mailing list > Frama-c-discuss at lists.gforge.inria.fr > http://cp.mcafee.com/d/FZsS920s96QmjhPtNwQsIfc6XCQXL8LccfEFCQXL8LccfKcCQXL8LccfEI6QXL9KnojujdE4txZdw2Dr5RkerlgXQ6PrJyWG7dGEtW3pIwZvmvjvW_ce3C3hOzRXBQQQQu73C3hOeLORQr8EGTssVkffGhBrwqrhdECXYyMCY-ehojd79KVI06vaAWsht00_QEhBLeNM12V2kc4RtxxYGjB1SKeNRniZyW4GmrFgSX7ltbSbEiFpKB2V2Hsbvg57OFeD4ng0fZa4prPIjr1EVhsdwLQzh0qmNueGWnIngBiPta6BQQg2YtlQK996y0e-vSDa14QgdMz-S9WgfYQgmGxV8Qg6ywe9X5njVg8WGq80BIfFI3hirKrr2ev > > _______________________________________________ > 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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.gforge.inria.fr/pipermail/frama-c-discuss/attachments/20140127/7b1bdbc1/attachment-0001.html>