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/lib/python3.8/sre_compile.py", line 168, in _compile    _compile(code, p, _combine_flags(flags, add_flags, del_flags))  File "/usr/lib/python3.8/sre_compile.py", line 209, in _compile    _compile(code, av, flags)  File "/usr/lib/python3.8/sre_compile.py", line 156, in _compile    _compile(code, av[2], flags)  File "/usr/lib/python3.8/sre_compile.py", line 209, in _compile    _compile(code, av, flags)  File "/usr/lib/python3.8/sre_compile.py", line 156, in _compile    _compile(code, av[2], flags)  File "/usr/lib/python3.8/sre_compile.py", line 148, in _compile    _compile(code, av[2], 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 389, in _optimize_charset    charmap = bytes(charmap) # should be hashableMemoryErrorCommand exited with non-zero status 1{"realtime":4.77,"usertime":7.12,"systime":19.99,"memmax":120664,"memavg":0}

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