1. http://toccata.lri.fr/gallery/
2. http://pauillac.inria.fr/~levy//why3/sorting/
3. https://www.lri.fr/~sboldo/research.html
4. Invgen tool.
http://pub.ist.ac.at/agupta/invgen/
5. Neclabs NECLA verification benchmarks.
http://www.nec-labs.com/research/system/systemsSAV-website/benchmarks.php