Frama-C-discuss mailing list archives

This page gathers the archives of the old Frama-C-discuss archives, that was hosted by Inria's gforge before its demise at the end of 2020. To search for mails newer than September 2020, please visit the page of the new mailing list on Renater.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Frama-c-discuss] Proof conditions with simple pointer assignment

  • Subject: [Frama-c-discuss] Proof conditions with simple pointer assignment
  • From: Pascal.CUOQ at cea.fr (CUOQ Pascal)
  • Date: Fri, 11 Dec 2009 19:07:34 +0100
  • References: <4B2276E4.2090702@adelard.com> <20091211184201.7995f587@is010235>
>> The conditions is not discharged although axiom select_store_eq seems
>> quite sufficient to discharge it. Is integer_of_int32 somehow getting in
>> the way?
>
>Which prover are you using? alt-ergo 0.9 seems indeed to have some
>difficulties, but Simplify 1.5.4 and z3 2.0 succeed on all obligations.

To complete Virgile's answer, alt-ergo 0.9 has problems with
-jessie-int-model bounded and -jessie-int-model modulo,
and succeeds with -jessie-int-model exact.

I think we can pass this along to alt-ergo developers, it can
probably be considered an interesting example.

Pascal