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[Frama-c-discuss] Unable to prove the example code in ACSL documentation

  • Subject: [Frama-c-discuss] Unable to prove the example code in ACSL documentation
  • From: Claude.Marche at (Claude Marche)
  • Date: Thu, 23 Oct 2014 16:03:58 +0200
  • In-reply-to: <>
  • References: <> <>

On 10/23/2014 10:59 AM, Virgile Prevosto wrote:
> However, if we go back to your concrete example, my guess is
> that you're just missing the -wp-init-const option on the command
> line, that tells WP to assume that global const variables always have
> their initial values (const specifier is so easily abused that this
> option is not on by default).

Just a thought, not tested, why not using a logic constant instead of a 
ghost, e.g

//@ logic int *addr_x = &x;

Then it would be taken for sure that the value of addr_c is &x in

//@ assigns *addr_x;
int f(int x) {
     // ...
     return g();

- Claude