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[Frama-c-discuss] Alt Ergo - Problem

  • Subject: [Frama-c-discuss] Alt Ergo - Problem
  • From: kurt at roeckx.be (Kurt Roeckx)
  • Date: Sat, 3 Oct 2015 21:02:50 +0200
  • In-reply-to: <B517F47C2F6D914AA8121201F9EBEE6701C7CAEBB172@Mail1.FCMD.local>
  • References: <52D16727.8030804@ocamlpro.com> <B517F47C2F6D914AA8121201F9EBEE6701C7660449A2@Mail1.FCMD.local> <52D4D24E.8060007@ocamlpro.com> <B517F47C2F6D914AA8121201F9EBEE6701C76682DC58@Mail1.FCMD.local> <52D55374.8020404@ocamlpro.com> <B517F47C2F6D914AA8121201F9EBEE6701C76682E584@Mail1.FCMD.local> <52EF36F1.7020100@ocamlpro.com> <B517F47C2F6D914AA8121201F9EBEE6701C7CAEBB147@Mail1.FCMD.local> <561000C3.2020700@gmail.com> <B517F47C2F6D914AA8121201F9EBEE6701C7CAEBB172@Mail1.FCMD.local>
On Sat, Oct 03, 2015 at 02:32:07PM -0400, Dharmalingam Ganesan wrote:
>   /*@ assert x*x < 0 ;*/

Please note that the evaluation does not happen in a fixed size
integer.  Since x is positive, x*x will always be positive in that
evaluation.


Kurt