[heo73939@heplnx107 Delphes-3.3.2]$ ./DelphesSTDHEP cards/delphes_card_CMS_PileUp.tcl tt_100tev_PileUp.root ../tt_100tev.hep ** INFO: adding module PileUpMerger PileUpMerger ** INFO: adding module ParticlePropagator ParticlePropagator ** INFO: adding module Efficiency ChargedHadronTrackingEfficiency ** INFO: adding module Efficiency ElectronTrackingEfficiency ** INFO: adding module Efficiency MuonTrackingEfficiency ** INFO: adding module MomentumSmearing ChargedHadronMomentumSmearing ** INFO: adding module MomentumSmearing ElectronMomentumSmearing ** INFO: adding module MomentumSmearing MuonMomentumSmearing ** INFO: adding module Merger TrackMerger ** INFO: adding module Calorimeter Calorimeter ** INFO: adding module PdgCodeFilter ElectronFilter ** INFO: adding module TrackPileUpSubtractor TrackPileUpSubtractor ** INFO: adding module Merger NeutralTowerMerger ** INFO: adding module Merger EFlowMergerAllTracks ** INFO: adding module Merger EFlowMerger ** INFO: adding module FastJetGridMedianEstimatorRho ** INFO: adding module PdgCodeFilter NeutrinoFilter ** INFO: adding module FastJetFinder GenJetFinder ** INFO: adding module Merger GenMissingET ** INFO: adding module FastJetFinder FastJetFinder ** INFO: adding module PileUpJetID PileUpJetID ** INFO: adding module JetPileUpSubtractor JetPileUpSubtractor ** INFO: adding module EnergyScale JetEnergyScale ** INFO: adding module Efficiency PhotonEfficiency ** INFO: adding module Isolation PhotonIsolation ** INFO: adding module Efficiency ElectronEfficiency ** INFO: adding module Isolation ElectronIsolation ** INFO: adding module Efficiency MuonEfficiency ** INFO: adding module Isolation MuonIsolation ** INFO: adding module Merger MissingET ** INFO: adding module Merger ScalarHT ** INFO: adding module JetFlavorAssociation JetFlavorAssociation ** INFO: adding module BTagging BTagging ** INFO: adding module TauTagging TauTagging ** INFO: adding module UniqueObjectFinder UniqueObjectFinder ** INFO: adding module TreeWriter TreeWriter ** INFO: initializing module Delphes ** INFO: initializing module PileUpMerger *** Break *** segmentation violation =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== #0 0x00000035d8eac65e in waitpid () from /lib64/libc.so.6 #1 0x00000035d8e3e609 in do_system () from /lib64/libc.so.6 #2 0x00007fca2630b79a in TUnixSystem::StackTrace() () from /afs/cern.ch/sw/lcg/app/releases/ROOT/6.06.00/x86_64-slc6-gcc49-opt/root/lib/libCore.so #3 0x00007fca2630d76c in TUnixSystem::DispatchSignals(ESignals) () from /afs/cern.ch/sw/lcg/app/releases/ROOT/6.06.00/x86_64-slc6-gcc49-opt/root/lib/libCore.so #4 #5 0x00007fca25603b74 in TFormula::Compile(char const*) () from /afs/cern.ch/sw/lcg/app/releases/ROOT/6.06.00/x86_64-slc6-gcc49-opt/root/lib/libHist.so #6 0x00000000004bddce in DelphesTF2::Compile(char const*) () #7 0x00000000004fa216 in PileUpMerger::Init() () #8 0x00007fca2623a61f in TTask::ExecuteTasks(char const*) () from /afs/cern.ch/sw/lcg/app/releases/ROOT/6.06.00/x86_64-slc6-gcc49-opt/root/lib/libCore.so #9 0x00007fca2623a91a in TTask::ExecuteTask(char const*) () from /afs/cern.ch/sw/lcg/app/releases/ROOT/6.06.00/x86_64-slc6-gcc49-opt/root/lib/libCore.so #10 0x0000000000625d9f in main () =========================================================== The lines below might hint at the cause of the crash. If they do not help you then please submit a bug report at http://root.cern.ch/bugs. Please post the ENTIRE stack trace from above as an attachment in addition to anything else that might help us fixing this issue. =========================================================== #5 0x00007fca25603b74 in TFormula::Compile(char const*) () from /afs/cern.ch/sw/lcg/app/releases/ROOT/6.06.00/x86_64-slc6-gcc49-opt/root/lib/libHist.so #6 0x00000000004bddce in DelphesTF2::Compile(char const*) () #7 0x00000000004fa216 in PileUpMerger::Init() () #8 0x00007fca2623a61f in TTask::ExecuteTasks(char const*) () from /afs/cern.ch/sw/lcg/app/releases/ROOT/6.06.00/x86_64-slc6-gcc49-opt/root/lib/libCore.so #9 0x00007fca2623a91a in TTask::ExecuteTask(char const*) () from /afs/cern.ch/sw/lcg/app/releases/ROOT/6.06.00/x86_64-slc6-gcc49-opt/root/lib/libCore.so #10 0x0000000000625d9f in main () ===========================================================