Welcome to Sherpa, Daniel Reichelt on ip3-cpu1.phyip3.dur.ac.uk. Initialization of framework underway. The local time is Thu Aug 17 11:13:38 2023. Run_Parameter::Init(): Setting memory limit to 503.276 GB. Random::SetSeed(): Seed set to 1011 Initialization_Handler::LoadLibraries(): Library libSherpaPythia.so loaded. ----------------------------------------------------------------------------- ----------- Event generation run with SHERPA started ....... ----------- ----------------------------------------------------------------------------- ................................................ | + ................................................ || | + + ................................... .... | | / + ................. ................ _,_ | .... || +| + + ............................... __.' ,\| ... || / +| + .............................. ( \ \ ... | | | + + \ + ............................. ( \ -/ .... || + | + ........ ................... (~~~~~~~~~## + + + ............................. ~~(! '~~~~~~~ \ + + + + ............................... `~~~QQQQQDb // | + + + + ........................ .......... IDDDDP|| \ + + + + + + .................................... IDDDI|| \ + .................................... IHD HD|| \ + + + + + + + + ................................... IHD ##| :-) + +\ + ......... ............... ......... IHI ## / / + + + + +\ + ................................... IHI/ / / + + + + + ................................... ## | | / / + + + + / + ....................... /TT\ ..... ##/ /// / + + + + + + +/ + ......................./TTT/T\ ... /TT\/\\\ / + + + + + + +/ \ + ....................../TTT/TTTT\...|TT/T\\\/ + ++ + / ----------------------------------------------------------------------------- SHERPA version 3.0.0beta1 (Dhaulagiri) Authors: Enrico Bothmann, Stefan Hoeche, Frank Krauss, Silvan Kuttimalai, Marek Schoenherr, Holger Schulz, Steffen Schumann, Frank Siegert, Korinna Zapp Former Authors: Timo Fischer, Tanju Gleisberg, Hendrik Hoeth, Ralf Kuhn, Thomas Laubrich, Andreas Schaelicke, Jan Winter This program uses a lot of genuine and original research work by other people. Users are encouraged to refer to the various original publications. Users are kindly asked to refer to the documentation published under JHEP 02(2009)007 Please visit also our homepage http://sherpa.hepforge.org for news, bugreports, updates and new releases. ----------------------------------------------------------------------------- WARNING: You are using an unsupported development branch. Git branch unknownurl, revision unknownrevision. Hadron_Init::Init(): Initializing kf table for hadrons. Beam_Spectra_Handler: type = Collider Setup for P+ (on = 0, p = (6500,0,0,6500)) and P+ (on = 0, p = (6500,0,0,-6500)). ISR handling: PDFs for hard scattering: CT14nnlo + CT14nnlo PDFs for multiple parton interactions: PDF4LHC21_40_pdfas + PDF4LHC21_40_pdfas Remnant_Handlers: hard process: P+: Hadron + P+: Hadron Standard_Model::FixEWParameters() { Input scheme: alpha0 alpha(0) scheme, input: 1/\alphaQED(0), m_W, m_Z, m_h, widths Ren. scheme: alpha0 Parameters: sin^2(\theta_W) = 0.222928 - 0.00110708 i vev = 243.034 - 3.75493 i } Running_AlphaQED::PrintSummary() { Setting \alpha according to EW scheme 1/\alpha(0) = 137.036 1/\alpha(def) = 128.802 } One_Running_AlphaS::PrintSummary() { Setting \alpha_s according to PDF perturbative order 2 \alpha_s(M_Z) = 0.118 } One_Running_AlphaS::PrintSummary() { Setting \alpha_s according to PDF perturbative order 2 \alpha_s(M_Z) = 0.118 } List of Particle Data IDName kfc Mass Width Stable Massive Active Yukawa d 1 0.01 0 1 0 1 0 u 2 0.005 0 1 0 1 0 s 3 0.2 0 1 0 1 0 c 4 1.42 0 1 0 1 0 b 5 4.92 0 1 0 1 0 t 6 173.21 2 0 1 1 173.21 e- 11 0.000511 0 1 0 1 0 ve 12 0 0 1 0 1 0 mu- 13 0.105 0 1 0 1 0 vmu 14 0 0 1 0 1 0 tau- 15 1.777 2.26735e-12 0 1 1 1.777 vtau 16 0 0 1 0 1 0 G 21 0 0 1 0 1 0 P 22 0 0 1 0 1 0 Z 23 91.1876 2.4952 0 1 1 91.1876 W+ 24 80.385 2.085 0 1 1 80.385 h0 25 125 0.00407 0 1 1 125 string 95 0 0 1 0 1 0 cluster 96 0 0 1 0 1 0 Instanton 999 0 0 0 0 1 0 List of Particle Containers IDName kfc Constituents l 90 {e-,e+,mu-,mu+} v 91 {ve,veb,vmu,vmub,vtau,vtaub} f 92 {d,db,u,ub,s,sb,c,cb,b,bb,e-,e+,mu-,mu+,ve,veb,vmu,vmub,vtau,vtaub} j 93 {d,db,u,ub,s,sb,c,cb,b,bb,G} Q 94 {d,db,u,ub,s,sb,c,cb,b,bb} ewj 98 {d,db,u,ub,s,sb,c,cb,b,bb,G,P} Shower_Handler initialised. +-----------------------------------------+ | X X X XXXX XXX XXX XXX | | X X XX XX X X X X X X | | X X X X X XXX X XXX X X XXX XXX | | XXXXX X X X X X X X X X | | X X X X XXXX XXX XXX XXX | +-----------------------------------------+ | please cite: JHEP 0202:044,2002 | +-----------------------------------------+ Matrix_Element_Handler::Matrix_Element_Handler(): Set pilot run mode to 1. ME_Generator_Base::SetPSMasses(): Massive PS flavours for Comix: (none) +----------------------------------+ | | | CCC OOO M M I X X | | C O O MM MM I X X | | C O O M M M I X | | C O O M M I X X | | CCC OOO M M I X X | | | +==================================+ | Color dressed Matrix Elements | | http://comix.freacafe.de | | please cite JHEP12(2008)039 | +----------------------------------+ ME_Generator_Base::SetPSMasses(): Massive PS flavours for Amegic: (none) ME_Generator_Base::SetPSMasses(): Massive PS flavours for Internal: (none) Matrix_Element_Handler::BuildProcesses(): 3 ME generators, 1 process blocks. Matrix_Element_Handler::BuildProcesses(): Setting up processes ............ done ( 55 MB, 0s / 0s ). Matrix_Element_Handler::InitializeProcesses(): Performing tests ............ done ( 55 MB, 0s / 0s ). Matrix_Element_Handler::InitializeProcesses(): Initializing scales done ( 55 MB, 0s / 0s ). Initialized the Matrix_Element_Handler for the hard processes. Initialized the Beam_Remnant_Handler. ME_Generator_Base::SetPSMasses(): Massive PS flavours for Amisic::Processes: (none) MI_Handler::MI_Handler(id = 2, name = Amisic, type = 1) Underlying event/multiple interactions handler: MI[2]: on = 1 (type = 1, Amisic) Soft-collision handlers: Type[2]: None Hadron_Init::Init(): Initializing kf table for hadrons. Pythia8_Hadronisation::Pythia8_Hadronisation:("Initialising Pythia8 hadronisation interface") Pythia8_Hadronisation::ApplyPythiaSettings:("Applying Pythia8 settings") Pythia8_Hadronisation::HarmonizeMasses:("Harmonizing particle masses and widths!") Pythia8_Hadronisation::ModifyPythiaValues:("Changing Pythia Values") Initialized the Fragmentation_Handler. Initialized the Hadron_Decay_Handler, Decay model = HADRONS++ Initialized the Soft_Photon_Handler. Initialized the Reweighting. ISR_Channels::CheckForStructuresFromME for 0: (none) Read in channels from directory: Results/Comix/MC_2_2__j__j__j__j Process_Group::CalculateTotalXSec(): Calculate xs for '2_2__j__j__j__j' (Comix) 2_2__j__j__j__j : 2.1784e+10 pb +- ( 3.67968e+08 pb = 1.68917 % )  exp. eff: 4.15788e-05 % reduce max for 2_2__j__j__j__j to 1 ( eps = 0.001 -> exp. eff 4.15788e-07 ) ---------------------------------------------------------- -- SHERPA generates events with the following structure -- ---------------------------------------------------------- Event generation : Partially unweighted Perturbative : Signal_Processes Perturbative : Minimum_Bias: None Perturbative : Hard_Decays Perturbative : Jet_Evolution:CSS Perturbative : Lepton_FS_QED_Corrections:None Perturbative : Multiple_Interactions: Amisic Hadronization : Beam_Remnants:Parametrised Hadronization : Hadronization:Pythia8 Hadronization : Hadron_Decays Userhook : Analysis : Rivet --------------------------------------------------------- #-------------------------------------------------------------------------- # FastJet release 3.3.2 [fjcore] # M. Cacciari, G.P. Salam and G. Soyez # A software package for jet finding and analysis at colliders # http://fastjet.fr # # Please cite EPJC72(2012)1896 [arXiv:1111.6097] if you use this package # for scientific work and optionally PLB641(2006)57 [hep-ph/0512210]. # # FastJet is provided without warranty under the terms of the GNU GPLv2. # It uses T. Chan's closest pair algorithm, S. Fortune's Voronoi code # and 3rd party plugin jet algorithms. See COPYING file for details. #-------------------------------------------------------------------------- Event 1 ( 10s elapsed / 1d 4h 43m 9s left ) -> ETA: Fri Aug 18 15:57 XS = 3.23153e+11 pb +- ( 3.23153e+11 pb = 100 % ) Event 2 ( 10s elapsed / 14h 25m 39s left ) -> ETA: Fri Aug 18 01:39 XS = 1.92493e+11 pb +- ( 1.92218e+11 pb = 99 % ) Event 3 ( 10s elapsed / 9h 39m 16s left ) -> ETA: Thu Aug 17 20:53 XS = 1.08865e+11 pb +- ( 1.07717e+11 pb = 98 % ) Event 4 ( 10s elapsed / 7h 15m 39s left ) -> ETA: Thu Aug 17 18:29 XS = 1.1206e+11 pb +- ( 9.89987e+10 pb = 88 % ) Event 5 ( 10s elapsed / 5h 50m 9s left ) -> ETA: Thu Aug 17 17:04 XS = 1.03405e+11 pb +- ( 9.13568e+10 pb = 88 % ) Event 6 ( 10s elapsed / 4h 52m 36s left ) -> ETA: Thu Aug 17 16:06 XS = 2.02992e+11 pb +- ( 1.38245e+11 pb = 68 % ) Event 7 ( 10s elapsed / 4h 11m 43s left ) -> ETA: Thu Aug 17 15:25 XS = 1.44556e+11 pb +- ( 9.84108e+10 pb = 68 % ) Event 8 ( 10s elapsed / 3h 41m 29s left ) -> ETA: Thu Aug 17 14:55 XS = 1.42082e+11 pb +- ( 9.67289e+10 pb = 68 % ) Event 9 ( 10s elapsed / 3h 17m 35s left ) -> ETA: Thu Aug 17 14:31 XS = 1.36422e+11 pb +- ( 9.2874e+10 pb = 68 % ) Event 10 ( 10s elapsed / 2h 58m 29s left ) -> ETA: Thu Aug 17 14:12 XS = 1.20323e+11 pb +- ( 8.19269e+10 pb = 68 % ) Event 20 ( 11s elapsed / 1h 32m 18s left ) -> ETA: Thu Aug 17 12:46 XS = 1.11186e+11 pb +- ( 6.33122e+10 pb = 56 % ) Event 30 ( 11s elapsed / 1h 3m 58s left ) -> ETA: Thu Aug 17 12:17 XS = 6.35578e+10 pb +- ( 3.60822e+10 pb = 56 % ) Event 40 ( 11s elapsed / 49m 23s left ) -> ETA: Thu Aug 17 12:03 XS = 5.45635e+10 pb +- ( 3.03477e+10 pb = 55 % ) Event 50 ( 12s elapsed / 40m 37s left ) -> ETA: Thu Aug 17 11:54 XS = 5.54803e+10 pb +- ( 2.84836e+10 pb = 51 % ) Event 60 ( 12s elapsed / 34m 54s left ) -> ETA: Thu Aug 17 11:48 XS = 4.41926e+10 pb +- ( 2.26304e+10 pb = 51 % ) Event 70 ( 13s elapsed / 30m 54s left ) -> ETA: Thu Aug 17 11:44 XS = 3.98865e+10 pb +- ( 1.90993e+10 pb = 47 % ) Event 80 ( 13s elapsed / 27m 51s left ) -> ETA: Thu Aug 17 11:41 XS = 3.56643e+10 pb +- ( 1.631e+10 pb = 45 % ) Event 90 ( 13s elapsed / 25m 27s left ) -> ETA: Thu Aug 17 11:39 XS = 3.3516e+10 pb +- ( 1.52084e+10 pb = 45 % ) Event 100 ( 14s elapsed / 23m 33s left ) -> ETA: Thu Aug 17 11:37 XS = 3.22237e+10 pb +- ( 1.45001e+10 pb = 44 % ) Event 200 ( 18s elapsed / 14m 59s left ) -> ETA: Thu Aug 17 11:28 XS = 2.5957e+10 pb +- ( 8.56961e+09 pb = 33 % ) Event 300 ( 22s elapsed / 12m 1s left ) -> ETA: Thu Aug 17 11:26 XS = 2.63322e+10 pb +- ( 6.8654e+09 pb = 26 % ) Event 400 ( 26s elapsed / 10m 27s left ) -> ETA: Thu Aug 17 11:24 XS = 2.43776e+10 pb +- ( 5.4973e+09 pb = 22 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Event 500 ( 30s elapsed / 9m 34s left ) -> ETA: Thu Aug 17 11:23 XS = 2.4782e+10 pb +- ( 4.9287e+09 pb = 19 % ) Event 600 ( 34s elapsed / 9m left ) -> ETA: Thu Aug 17 11:23 XS = 2.27692e+10 pb +- ( 4.22406e+09 pb = 18 % ) Event 700 ( 38s elapsed / 8m 34s left ) -> ETA: Thu Aug 17 11:22 XS = 2.03524e+10 pb +- ( 3.54377e+09 pb = 17 % ) Event 800 ( 42s elapsed / 8m 14s left ) -> ETA: Thu Aug 17 11:22  Memory usage increased by 16 MB, now 223 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 1.95169e+10 pb +- ( 3.21465e+09 pb = 16 % ) Event 900 ( 47s elapsed / 7m 58s left ) -> ETA: Thu Aug 17 11:22 XS = 1.87126e+10 pb +- ( 2.95355e+09 pb = 15 % ) Event 1000 ( 51s elapsed / 7m 42s left ) -> ETA: Thu Aug 17 11:22 XS = 1.92021e+10 pb +- ( 2.84403e+09 pb = 14 % ) Event 2000 ( 1m 32s elapsed / 6m 11s left ) -> ETA: Thu Aug 17 11:21 XS = 1.98045e+10 pb +- ( 2.16609e+09 pb = 10 % ) Event 3000 ( 2m 14s elapsed / 5m 12s left ) -> ETA: Thu Aug 17 11:21 XS = 1.88754e+10 pb +- ( 1.68497e+09 pb = 8 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Event 4000 ( 2m 55s elapsed / 4m 23s left ) -> ETA: Thu Aug 17 11:21 XS = 1.89789e+10 pb +- ( 1.4868e+09 pb = 7 % ) Event 5000 ( 3m 38s elapsed / 3m 38s left ) -> ETA: Thu Aug 17 11:20 XS = 1.87373e+10 pb +- ( 1.31656e+09 pb = 7 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.01 Event 6000 ( 4m 22s elapsed / 2m 55s left ) -> ETA: Thu Aug 17 11:20 XS = 1.85067e+10 pb +- ( 1.20481e+09 pb = 6 % ) Event 7000 ( 5m 5s elapsed / 2m 10s left ) -> ETA: Thu Aug 17 11:20 XS = 1.93003e+10 pb +- ( 1.14493e+09 pb = 5 % ) Event 8000 ( 5m 48s elapsed / 1m 27s left ) -> ETA: Thu Aug 17 11:20 XS = 2.04617e+10 pb +- ( 1.13723e+09 pb = 5 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Event 9000 ( 6m 30s elapsed / 43s left ) -> ETA: Thu Aug 17 11:20 XS = 2.04198e+10 pb +- ( 1.07257e+09 pb = 5 % ) Fatal error thrown: Particle does not have any daughters to handle. Event 9930 ( 427 s total ) = 2.00761e+06 evts/day In Event_Handler::Finish : Summarizing the run may take some time. Rivet_Interface::Finish(Analysis_CSS/1011){ } -------------------------------------------------------------------------- Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr -------------------------------------------------------------------------- Nominal  2.05689e+10 0 % 1.02351e+09 4.97 % -------------------------------------------------------------------------- WARNING: You are using an unsupported development branch. Terminator_Object_Handler::Exit: Exiting Sherpa with code (1)[?25h