Deborah,
Can you confirm that the error reported in the tag_1_pythia8.log file is also in your case something along the lines:
""" PYTHIA Abort from Pythia::Pythia: unmatched version numbers : in code 8.219 but in XML 8.205
Start generating events PYTHIA Error in Settings::flag: unknown key JetMatching:doVeto
Inclusive cross section: 0.00000000e+00 +- 0.00000000e+00 mb """
If so, it is probably a mangling of Pythia8 version if you are running on a cluster. So can you confirm that you are running on a cluster and not in multicore?
Deborah,
Can you confirm that the error reported in the tag_1_pythia8.log file is also in your case something along the lines:
"""
PYTHIA Abort from Pythia::Pythia: unmatched version numbers : in code 8.219 but in XML 8.205
Start generating events
PYTHIA Error in Settings::flag: unknown key JetMatching:doVeto
Inclusive cross section: 0.00000000e+00 +- 0.00000000e+00 mb
"""
If so, it is probably a mangling of Pythia8 version if you are running on a cluster.
So can you confirm that you are running on a cluster and not in multicore?