This is not a critical issue, because in this case the workflow will failed anyway with exit_code=305.
But can be better the exception is also suppressed:
Report: [100435|PwBaseWorkChain|run_process]: launching PwCalculation<100438> iteration #1
Warning: key 'symmetries' is not present in raw output dictionary
Critical: Traceback (most recent call last):
File "/home/jyu/Projects/WP-SSSP/aiida-quantumespresso/src/aiida_quantumespresso/parsers/parse_raw/pw.py", line 358, in parse_stdout
alat *= CONSTANTS.bohr_to_ang
UnboundLocalError: local variable 'alat' referenced before assignment
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/jyu/Projects/WP-SSSP/aiida-quantumespresso/src/aiida_quantumespresso/parsers/pw.py", line 373, in parse_stdout
parsed_data, logs = parse_stdout(stdout, parameters, parser_options, parsed_xml, crash_file)
File "/home/jyu/Projects/WP-SSSP/aiida-quantumespresso/src/aiida_quantumespresso/parsers/parse_raw/pw.py", line 382, in parse_stdout
raise QEOutputParsingError('Parser cannot load basic info.')
aiida_quantumespresso.parsers.QEOutputParsingError: Parser cannot load basic info.
Error: Both the stdout and XML output files could not be read or parsed.
Warning: output parser returned exit code<305>: Both the stdout and XML output files could not be read or parsed.
Report: [100435|PwBaseWorkChain|report_error_handled]: PwCalculation<100438> failed with exit status 305: Both the stdout and XML output files could not be read or parsed.
This is not a critical issue, because in this case the workflow will failed anyway with exit_code=305. But can be better the exception is also suppressed: