Traceback (most recent call last): File "/usr/lib/python3.8/sre_compile.py", line 304, in _optimize_charset charmap[k] = 1 IndexError: bytearray index out of range During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/work2/08773/bwaters/stampede2/bwaters/job-367e8bed-0e70-43b2-944d-90a481b9a17d-007-dd21e511-25c1-4679-b464-cc9198a7ec7b/VC_710586816390_003-and-MO_612225165948_001-1657579471/staged_job_files/repository/vc/ForcesNumerDeriv__VC_710586816390_003/runner", line 68, in import numdifftools as nd File "/usr/local/lib/python3.8/dist-packages/numdifftools/__init__.py", line 7, in from numpy.testing import Tester File "/usr/local/lib/python3.8/dist-packages/numpy/testing/__init__.py", line 8, in from unittest import TestCase File "/usr/lib/python3.8/unittest/__init__.py", line 64, in from .loader import (TestLoader, defaultTestLoader, makeSuite, getTestCaseNames, File "/usr/lib/python3.8/unittest/loader.py", line 20, in VALID_MODULE_NAME = re.compile(r'[_a-z]\w*\.py$', re.IGNORECASE) File "/usr/lib/python3.8/re.py", line 252, in compile return _compile(pattern, flags) File "/usr/lib/python3.8/re.py", line 304, in _compile p = sre_compile.compile(pattern, flags) File "/usr/lib/python3.8/sre_compile.py", line 768, in compile code = _code(p, flags) File "/usr/lib/python3.8/sre_compile.py", line 607, in _code _compile(code, p.data, flags) File "/usr/lib/python3.8/sre_compile.py", line 120, in _compile charset, hascased = _optimize_charset(av, iscased, tolower, fixes) File "/usr/lib/python3.8/sre_compile.py", line 320, in _optimize_charset charmap += b'\0' * 0xff00 MemoryError Command exited with non-zero status 1 {"realtime":2.50,"usertime":8.28,"systime":18.40,"memmax":58888,"memavg":0}