Frama-C In 2016, a few blog posts (part 1, part 2, part 3) presented a short tutorial on writing ACSL clauses for Eva (back then, the Value Analysis plug-in). A few things changed since then, but posting them again in this blog would lead to the same issue in the future....
Read MoreDuring the SATE VI Workshop, organized by the NIST SAMATE project, Frama-C was confirmed as having satisfied the Ockham criteria for sound analysis tools. Frama-C previously satisfied the SATE V Ockham criteria (2013-2016) and found hundreds of errors in the test material. We reported in this blog about our analysis...
Read MoreRecently, we’ve been running Frama-C/Eva on the DARPA challenges from the SATE VI Classic track tool evaluation, organized by NIST. The C programs come from a Linux-compatible port of the DARPA Cyber Grand Challenge. The port was made by Trail of Bits and used as one of the evaluation sets...
Read MoreFrama-C 18 (Argon) includes a new command, frama-c-script, which contains a set of helpful scripts for setting up new analyses. The available commands will likely expand in the future. We present here a quick overview of how to use them efficiently for a very fast setup. Presentation of frama-c-script frama-c-script...
Read MoreOne of the new features in Frama-C 18 (Argon) is the annotation @loop unroll, used by the Eva plug-in to replace and improve upon the usage of slevel for semantically unrolling loops. This new annotation is more stable, predictable, and overall more efficient. In this post we present the annotation...
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