LHC@home

I saw a similar error with a native pythia8 job. This time with a sherpa job in a VBox-VM.
Last lines of the running.log:

99800 events processed
99900 events processed
Updating display...
Event 100000 ( 9361 s total )
In Event_Handler::Finish : Summarizing the run may take some time.
+-------------------------------------------------------+
| |
| Total XS is 1.3966e+08 pb +- ( 443959 pb = 0.31 % ) |
| |
+-------------------------------------------------------+
Return_Value::PrintStatistics(): Statistics {
Generated events: 100000
New events {
From "Jet_Evolution:CSS": 164 (687978) -> 0 %
}
Retried events {
From "Beam_Remnants": 175 (100308) -> 0.1 %
From "Hadronization:Ahadic": 133 (129755) -> 0.1 %
From "Jet_Evolution:CSS": 2219 (687978) -> 0.3 %
}
Retried phases {
From "Hadron_Decay_Handler::RejectExclusiveChannelsFromFragmentation": 13218 (0) -> 13218.
From "Multiple_Interactions:Amisic": 1 (558193) -> 0 %
}
Retried methods {
From "Decay_Channel::GenerateKinematics": 46 (28927481) -> 0 %
}
}
------------------------------------------------------------------------
Please cite the publications listed in 'Sherpa_References.tex'.
Extract the bibtex list by running 'get_bibtex Sherpa_References.tex'
or email the file to 'slaclib2@slac.stanford.edu', subject 'generate'.
------------------------------------------------------------------------
100000 events processed
dumping histograms...
Rivet.Analysis.Handler: INFO Finalising analyses
terminate called after throwing an instance of 'YODA::LowStatsError'
what(): Requested variance of a distribution with only one effective entry
All_Hadron_Multiplets::~All_Hadron_Multiplets for 283 wavefunctions.
Time: 9h 13m 37s on Fri Apr 5 12:53:34 2019
(User: 8h 16m 38s, System: 33s, Children User: 0s, Children System: 0s)

Generator run finished successfully
Display update finished (24 histograms, 99000 events).
./runRivet.sh: line 376: 5510 Aborted $rivetExecString (wd: /var/lib/condor/execute/dir_5217/tmp/tmp.E7CQlMCZ88)
INFO: waiting for jobs completion timeout=49
[1] 5509 Done env $origEnv $generatorExecString
[3]+ 5511 Running display_service $tmpd_dump "$beam $process $energy $params $generator $version $tune" &

Processing histograms...
input = /var/lib/condor/execute/dir_5217/tmp/tmp.E7CQlMCZ88/flat
output = /var/lib/condor/execute/dir_5217
./runRivet.sh: line 850: 5511 Killed display_service $tmpd_dump "$beam $process $energy $params $generator $version $tune" (wd: /var/lib/condor/execute/dir_5217)
ERROR: following histograms should be produced according to run parameters,
but missing from Rivet output:

ATLAS_2015_I1393758_d01-x01-y01
ATLAS_2015_I1393758_d02-x01-y01
ATLAS_2015_I1393758_d03-x01-y01
ATLAS_2015_I1393758_d04-x01-y01
ATLAS_2015_I1393758_d05-x01-y01
ATLAS_2015_I1393758_d06-x01-y01
ATLAS_2015_I1393758_d07-x01-y01
ATLAS_2015_I1393758_d08-x01-y01
ATLAS_2015_I1393758_d09-x01-y01
ATLAS_2015_I1393758_d10-x01-y01
ATLAS_2015_I1393758_d11-x01-y01
ATLAS_2015_I1393758_d12-x01-y01
ATLAS_2016_I1419070_d01-x01-y01
ATLAS_2016_I1419070_d02-x01-y01
ATLAS_2016_I1419070_d03-x01-y01
ATLAS_2016_I1419070_d04-x01-y01
ATLAS_2016_I1419070_d05-x01-y01
ATLAS_2016_I1419070_d06-x01-y01
ATLAS_2016_I1419070_d07-x01-y01
ATLAS_2016_I1419070_d08-x01-y01
ATLAS_2016_I1419070_d09-x01-y01
ATLAS_2016_I1419070_d10-x01-y01
ATLAS_2016_I1419070_d11-x01-y01
ATLAS_2016_I1419070_d12-x01-y01

check mapping of above histograms in configuration file:
configuration/rivet-histograms.map

Another one:

===> [runRivet] Fri Aug 30 17:37:37 CEST 2019 [boinc pp jets 8000 25 - sherpa 1.4.2 default 100000 94]

Setting environment...
MCGENERATORS=/cvmfs/sft.cern.ch/lcg/external/MCGenerators_lcgcmt67c
g++ = /cvmfs/sft.cern.ch/lcg/external/gcc/4.8.4/x86_64-slc6/bin/g++
g++ version = 4.8.4
RIVET=/cvmfs/sft.cern.ch/lcg/external/MCGenerators_lcgcmt67c/rivet/2.6.1/x86_64-slc6-gcc48-opt
Rivet version = rivet v2.6.1
RIVET_REF_PATH=/cvmfs/sft.cern.ch/lcg/external/MCGenerators_lcgcmt67c/rivet/2.6.1/x86_64-slc6-gcc48-opt/share/Rivet
RIVET_ANALYSIS_PATH=/var/lib/condor/execute/dir_20355/analyses
GSL=/cvmfs/sft.cern.ch/lcg/external/GSL/1.10/x86_64-slc6-gcc48-opt
HEPMC=/cvmfs/sft.cern.ch/lcg/external/HepMC/2.06.08/x86_64-slc6-gcc48-opt
FASTJET=/cvmfs/sft.cern.ch/lcg/external/fastjet/3.0.3/x86_64-slc6-gcc48-opt
PYTHON=/cvmfs/sft.cern.ch/lcg/external/Python/2.7.4/x86_64-slc6-gcc48-opt
ROOTSYS=/cvmfs/sft.cern.ch/lcg/app/releases/ROOT/5.34.26/x86_64-slc6-gcc48-opt/root
.
.
.
Generator run finished successfully
terminate called after throwing an instance of 'YODA::LowStatsError'
  what():  Requested variance of a distribution with only one effective entry
./runRivet.sh: line 376: 20656 Aborted                 $rivetExecString  (wd: /var/lib/condor/execute/dir_20355/tmp/tmp.Q6QzWpeR7w)
INFO: waiting for jobs completion timeout=49
[1]  20655 Done                    env $origEnv $generatorExecString
[3]+ 20657 Running                 display_service $tmpd_dump "$beam $process $energy $params $generator $version $tune" &

Processing histograms...
input  = /var/lib/condor/execute/dir_20355/tmp/tmp.Q6QzWpeR7w/flat
output = /var/lib/condor/execute/dir_20355
./runRivet.sh: line 850: 20657 Killed                  display_service $tmpd_dump "$beam $process $energy $params $generator $version $tune"  (wd: /var/lib/condor/execute/dir_20355)
ERROR: following histograms should be produced according to run parameters,
       but missing from Rivet output:
         
         ATLAS_2015_I1393758_d01-x01-y01
         ATLAS_2015_I1393758_d02-x01-y01
         ATLAS_2015_I1393758_d03-x01-y01
         ATLAS_2015_I1393758_d04-x01-y01
         ATLAS_2015_I1393758_d05-x01-y01
         ATLAS_2015_I1393758_d06-x01-y01
         ATLAS_2015_I1393758_d07-x01-y01
         ATLAS_2015_I1393758_d08-x01-y01
         ATLAS_2015_I1393758_d09-x01-y01
         ATLAS_2015_I1393758_d10-x01-y01
         ATLAS_2015_I1393758_d11-x01-y01
         ATLAS_2015_I1393758_d12-x01-y01
         ATLAS_2016_I1419070_d01-x01-y01
         ATLAS_2016_I1419070_d02-x01-y01
         ATLAS_2016_I1419070_d03-x01-y01
         ATLAS_2016_I1419070_d04-x01-y01
         ATLAS_2016_I1419070_d05-x01-y01
         ATLAS_2016_I1419070_d06-x01-y01
         ATLAS_2016_I1419070_d07-x01-y01
         ATLAS_2016_I1419070_d08-x01-y01
         ATLAS_2016_I1419070_d09-x01-y01
         ATLAS_2016_I1419070_d10-x01-y01
         ATLAS_2016_I1419070_d11-x01-y01
         ATLAS_2016_I1419070_d12-x01-y01

       check mapping of above histograms in configuration file:
         configuration/rivet-histograms.map