Interference stress

Hi everyone!

I have problem with solving contact between two cylinders. I try receive stress from interference this cylinders. but i meet non-convergence problem... Somoeone know what is wrong? I add, I use to made my code based on other from code aster forum, and after change it post procesor give me a results from "old" model.

Thanks for help Primkosz1

I can't add attachment so ill give you hosting link

www.filedropper.com/contacttar_1