RuntimeError: Job process returned error code 1

Traceback (most recent call last):
  File "/usr/local/bin/run_openkim_job.py", line 546, in <module>
    execute_in_place(runner, runner_driver, subject, subject_driver, env)
  File "/usr/local/bin/run_openkim_job.py", line 396, in execute_in_place
    raise RuntimeError(f"Job process returned error code {retcode}")
RuntimeError: Job process returned error code 1

output/pipeline.stdout:
-----------------------

output/pipeline.stderr:
-----------------------
  File "/usr/local/lib/python3.8/dist-packages/numdifftools/__init__.py", line 7, in <module>    from numpy.testing import Tester  File "/usr/local/lib/python3.8/dist-packages/numpy/testing/__init__.py", line 8, in <module>    from unittest import TestCase  File "/usr/lib/python3.8/unittest/__init__.py", line 60, in <module>    from .async_case import IsolatedAsyncioTestCase  File "/usr/lib/python3.8/unittest/async_case.py", line 4, in <module>    from .case import TestCase  File "/usr/lib/python3.8/unittest/case.py", line 5, in <module>    import difflib  File "<frozen importlib._bootstrap>", line 991, in _find_and_load  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked  File "<frozen importlib._bootstrap_external>", line 844, in exec_module  File "<frozen importlib._bootstrap_external>", line 939, in get_code  File "<frozen importlib._bootstrap_external>", line 1038, in get_dataMemoryErrorCommand exited with non-zero status 1{"realtime":4.97,"usertime":7.15,"systime":20.28,"memmax":118012,"memavg":0}

output/kim.log:
---------------