Does anyone know how to find out which file is causing this? https://urldefense.us/v3/__https://gitlab.com/petsc/petsc/-/jobs/14396278578... I cannot for the life of me decode this error message. Thanks, Matt -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://urldefense.us/v3/__https://www.cse.buffalo.edu/*knepley/__;fg!!G_uCf... <https://urldefense.us/v3/__http://www.cse.buffalo.edu/*knepley/__;fg!!G_uCfs... >