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[Frama-c-discuss] Frama-C/WP and CVC4 (version 1.5)

  • Subject: [Frama-c-discuss] Frama-C/WP and CVC4 (version 1.5)
  • From: francois.bobot at cea.fr (François Bobot)
  • Date: Mon, 4 Sep 2017 10:30:30 +0200
  • In-reply-to: <33090_1503481116_599D4D1C_33090_6136_1_6ef195a4-8440-52f7-fc14-e9689648a950@cea.fr>
  • References: <6EAF3DB9-5B5B-4B3C-82E0-95D2B0FA02EC@fokus.fraunhofer.de> <33090_1503481116_599D4D1C_33090_6136_1_6ef195a4-8440-52f7-fc14-e9689648a950@cea.fr>
Le 23/08/2017 à 11:46, BAUDIN Patrick a écrit :
> Le 23/08/2017 à 11:05, Gerlach, Jens a écrit :
>> Is there a simple way to let Frama-C/WP generate proof obligations in “smtlib2” format?
>> When I use the ‘-wp-gen’ option then only file of the form “*_Alt-Ergo.mlw” and “*.ergo” are generated.
> WP can generate PO in coq, altergo (default) or why3 formats.
> The translation into "smtlib2 format" should be done using why3 (as it
> is done when using -wp-prover why3:cvc4).
> May be you have to select a prover managed by why3 using the option
> "-wp-prover why3:cvc4" in addition to "-wp-gen"

Additionally you could use "-wp-why-opt \"-output foo\"" to ask why3 to produce the file in foo 
directory. But usually I just use the edit button of why3ide to look at the smt2 file.

Best,

-- 
François