[Rivet] Sherpa+Rivet: m_io->fill_next_event fails

[Frank Siegert]

Eike von Seggern, Thursday 26 November 2009:
> I'm trying to run Sherpa with the BaBar setup and analyse the events
> with Rivet. However, Rivet stops after processing a few events. I
> tracked it down to that the m_io->fill_next_event call in
> Run::processEvent fails. But no other error message is printed by
>  HepMC. Sherpa and Rivet are both built against HepMC 2.05 .
> 
> I attach the Sherpa run card. The Rivet command is:
> 
> rivet -l Rivet=DEBUG -a PDG_HADRON_MULTIPLICITIES babar.hepmc2g
> 
> Has anyone an idea what's going wrong.

I don't have a solution, but it might be interesting to know whether it 
works through Sherpa's internal Rivet interface (in 1.2.0). Our manual 
describes how you can use that... could you give that a try?

Cheers,
Frank