Thanks for this report. The torture unit tests are tests run with random data, so they are not meant to be reproducible. The 3 fails for the torture tests are all because of this bug
https://savannah.nongnu.org/bugs/?66384 Cause of the bug is known. Need to find time to implement a proper fix. We can re-enable these unit tests once the aforementioned test is fixed. Regarding the first failing test with plasticity_fin_strain_lin_hardening_plane_strain.py I do not know why this behaves stochastically. Need to dig into it. Kostas

