From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,1bf4286a3f0b5d7e X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII Path: g2news2.google.com!postnews.google.com!g20g2000vba.googlegroups.com!not-for-mail From: xorquewasp@googlemail.com Newsgroups: comp.lang.ada Subject: Re: SPARK postcondition check fails Date: Tue, 9 Jun 2009 00:12:43 -0700 (PDT) Organization: http://groups.google.com Message-ID: <70bfaee3-59b7-486c-abff-4ca6b233598e@g20g2000vba.googlegroups.com> References: <02cc303d-6a22-4f09-b174-d2fbbb422645@t10g2000vbg.googlegroups.com> <5a1a9746-2893-4c2e-a1b7-6107d33f2524@c19g2000yqc.googlegroups.com> NNTP-Posting-Host: 81.86.41.187 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1244531563 4356 127.0.0.1 (9 Jun 2009 07:12:43 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Tue, 9 Jun 2009 07:12:43 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: g20g2000vba.googlegroups.com; posting-host=81.86.41.187; posting-account=D9GNUgoAAAAmg7CCIh9FhKHNAJmHypsp User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.7) Gecko/2009030814 Iceweasel/3.0.9 (Debian-3.0.9-1),gzip(gfe),gzip(gfe) Xref: g2news2.google.com comp.lang.ada:6384 Date: 2009-06-09T00:12:43-07:00 List-Id: On Jun 9, 7:45=A0am, roderick.chap...@googlemail.com wrote: > > You'll have to forgive the possibly naive question, there's quite > > a learning curve. > > Habe you run the Simplifier over the generated VCs? > > The Examiner _generates_ the VCs, but you need to run "sparksimp" > to Simplify them, then "pogs" to collate the results. =A0Please see > chapter 10 of the SPARK book, or the Tokeneer Discovery tutorial > for more details. > =A0- Rod Chapman No, I hadn't. I actually wasn't aware of the existence of the Tokeneer tutorial. I'll be going through that ASAP. By the SPARK book, do you mean High Integrity Ada by John Barnes? Thanks.