Error running Madgraph, "Error detected in generate_events"

What is the model that you are using?
Is this happening with another model?

Which version of gfortran are you using? which version of "ar" are you using?

Cheers,

Olivier

> On 6 Aug 2020, at 18:30, Jacob Chesslo <email address hidden> wrote:
>
> New question #692248 on MadGraph5_aMC@NLO:
> https://answers.launchpad.net/mg5amcnlo/+question/692248
>
> With running a script to produce events on lxplus, this error occurs within MadGraph:
>
> survey run_01
> INFO: compile directory
> Failed to open connection to "session" message bus: Unable to autolaunch a dbus-daemon without a $DISPLAY for X11
> Running without a11y support!
> compile Source Directory
> Error: no DISPLAY environment variable specified
> Error detected in "generate_events "
> write debug file /afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/run_01_tag_2_debug.log
> If you need help with this issue please contact us on https://answers.launchpad.net/mg5amcnlo
> MadGraph5Error : A compilation Error occurs when trying to compile /afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/Source.
> The compilation fails with the following output message:
> gfortran -O -w -fbounds-check -fPIC -ffixed-line-length-132 -c -o setrun.o setrun.f
> cd PDF; make
> cd MODEL; make
> make[1]: Entering directory `/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/Source/MODEL'
> make[1]: Entering directory `/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/Source/PDF'
> make[1]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
> make[1]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
> ar cru ../../lib/libpdf.a Ctq6Pdf.o pdfwrap.o opendata.o pdf.o PhotonFlux.o pdg2pdf.o NNPDFDriver.o
> gfortran -O -w -fbounds-check -fPIC -ffixed-line-length-132 -c -o rw_para.o rw_para.f
> ar cru ../lib/libgeneric.a alfas_functions.o transpole.o invarients.o hfill.o pawgraphs.o ran1.o rw_events.o rw_routines.o kin_functions.o open_file.o basecode.o setrun.o run_printout.o dgauss.o readgrid.o getissud.o
> ar cru ../../lib/libmodel.a couplings.o lha_read.o printout.o rw_para.o model_functions.o couplings1.o couplings2.o
> ar: ../../lib/libmodel.a: Malformed archive
> make[1]: *** [../../lib/libmodel.a] Error 1
> make[1]: Leaving directory `/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/Source/MODEL'
> make: *** [../lib/libmodel.a] Error 2
> make: *** Waiting for unfinished jobs....
> ranlib ../../lib/libpdf.a
> make[1]: Leaving directory `/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/Source/PDF'
> ranlib ../lib/libgeneric.a
>
> Please try to fix this compilations issue and retry.
> Help might be found at https://answers.launchpad.net/mg5amcnlo.
> If you think that this is a bug, you can report this at https://bugs.launchpad.net/mg5amcnlo
> quit
>
>
>
>
>
> The Debug file::
>
> #************************************************************
> #* MadGraph5_aMC@NLO/MadEvent *
> #* *
> #* * * *
> #* * * * * *
> #* * * * * 5 * * * * *
> #* * * * * *
> #* * * *
> #* *
> #* *
> #* VERSION 2.7.2 20xx-xx-xx *
> #* *
> #* The MadGraph5_aMC@NLO Development Team - Find us at *
> #* https://server06.fynu.ucl.ac.be/projects/madgraph *
> #* *
> #************************************************************
> #* *
> #* Command File for MadEvent *
> #* *
> #* run as ./bin/madevent.py filename *
> #* *
> #************************************************************
> generate_events
> Traceback (most recent call last):
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> return self.onecmd_orig(line, **opt)
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> return func(arg, **opt)
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> self.run_generate_events(switch_mode, args)
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> original_fct(obj, *args, **opts)
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> postcmd=False)
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> stop = Cmd.onecmd_orig(current_interface, line, **opt)
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> return func(arg, **opt)
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> self.configure_directory()
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> self.compile(arg=[name], cwd=os.path.join(self.me_dir, 'Source'))
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> return misc.compile(nb_core=self.options['nb_core'], *args, **opts)
> File "/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_ZDM80toM700-pythia8/bin/i$
> raise MadGraph5Error, error_text
> MadGraph5Error: A compilation Error occurs when trying to compile /afs/cern.ch/user/j/jchesslo/MadGr$
> The compilation fails with the following output message:
> gfortran -O -w -fbounds-check -fPIC -ffixed-line-length-132 -c -o setrun.o setrun.f
> cd PDF; make
> cd MODEL; make
> make[1]: Entering directory `/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_$
> make[1]: Entering directory `/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_$
> make[1]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
> make[1]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
> ar cru ../../lib/libpdf.a Ctq6Pdf.o pdfwrap.o opendata.o pdf.o PhotonFlux.o pdg2pdf.o NNPDFDri$
> gfortran -O -w -fbounds-check -fPIC -ffixed-line-length-132 -c -o rw_para.o rw_para.f
> ar cru ../lib/libgeneric.a alfas_functions.o transpole.o invarients.o hfill.o pawgraphs.o ran1$
> ar cru ../../lib/libmodel.a couplings.o lha_read.o printout.o rw_para.o model_functions.o coup$
> ar: ../../lib/libmodel.a: Malformed archive
> make[1]: *** [../../lib/libmodel.a] Error 1
> make[1]: Leaving directory `/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_Z$
> make: *** [../lib/libmodel.a] Error 2
> make: *** Waiting for unfinished jobs....
> ranlib ../../lib/libpdf.a
> make[1]: Leaving directory `/afs/cern.ch/user/j/jchesslo/MadGraph5/MG5_aMC_v2_7_2/bin/bin/ZDfD_Z$
> ranlib ../lib/libgeneric.a
>
> Please try to fix this compilations issue and retry.
> Help might be found at https://answers.launchpad.net/mg5amcnlo.
> If you think that this is a bug, you can report this at https://bugs.launchpad.net/mg5amcnlo
> Run Options
> -----------
> stdout_level : None
>
> MadEvent Options
> ----------------
> automatic_html_opening : False (user set)
> notification_center : True
> cluster_temp_path : None
> cluster_memory : None
> cluster_size : 100
> cluster_queue : None
> nb_core : 10 (user set)
> cluster_time : None
> run_mode : 2
>
> Configuration Options
> ---------------------
> text_editor : None
> cluster_local_path : None
> cluster_status_update : (600, 30)
> pythia8_path : None (user set)
> hwpp_path : None (user set)
> pythia-pgs_path : None (user set)
> td_path : None (user set)
> delphes_path : None (user set)
> thepeg_path : None (user set)
> cluster_type : condor
> madanalysis5_path : None (user set)
> cluster_nb_retry : 1
> eps_viewer : None
> web_browser : None
> syscalc_path : None (user set)
> madanalysis_path : None (user set)
> lhapdf : lhapdf-config
> f2py_compiler : None
> hepmc_path : None (user set)
> cluster_retry_wait : 300
> fortran_compiler : None
> auto_update : 7 (user set)
> exrootanalysis_path : None (user set)
> timeout : 60
> cpp_compiler : None
>
>
> --
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