Welcome to Sherpa, Daniel Reichelt on ip3-cpu1.phyip3.dur.ac.uk. Initialization of framework underway. The local time is Thu Aug 17 11:20:31 2023. Run_Parameter::Init(): Setting memory limit to 503.276 GB. Random::SetSeed(): Seed set to 1193 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 / 12d 2h 49m 49s left ) -> ETA: Tue Aug 29 14:10 XS = 33625.6 pb +- ( 33625.6 pb = 100 % ) Event 2 ( 10s elapsed / 6d 1h 58m 9s left ) -> ETA: Wed Aug 23 13:18 XS = 1.81384e+08 pb +- ( 1.81362e+08 pb = 99 % ) Event 3 ( 10s elapsed / 4d 1h 40m 56s left ) -> ETA: Mon Aug 21 13:01 XS = 3.33315e+08 pb +- ( 2.34222e+08 pb = 70 % ) Event 4 ( 10s elapsed / 3d 1h 23m 59s left ) -> ETA: Sun Aug 20 12:44 XS = 1.69898e+09 pb +- ( 1.4201e+09 pb = 83 % ) Event 5 ( 10s elapsed / 2d 10h 49m 49s left ) -> ETA: Sat Aug 19 22:10 XS = 1.73438e+09 pb +- ( 1.31392e+09 pb = 75 % ) Event 6 ( 10s elapsed / 2d 1h 12m 36s left ) -> ETA: Sat Aug 19 12:33 XS = 2.38448e+09 pb +- ( 1.46e+09 pb = 61 % ) Event 7 ( 10s elapsed / 1d 18h 17m 55s left ) -> ETA: Sat Aug 19 05:38 XS = 2.62761e+09 pb +- ( 1.42377e+09 pb = 54 % ) Event 8 ( 10s elapsed / 1d 13h 8m 59s left ) -> ETA: Sat Aug 19 00:29 XS = 2.61054e+09 pb +- ( 1.41453e+09 pb = 54 % ) Event 9 ( 10s elapsed / 1d 9h 12m 24s left ) -> ETA: Fri Aug 18 20:33 XS = 2.21896e+09 pb +- ( 1.20378e+09 pb = 54 % ) Event 10 ( 10s elapsed / 1d 5h 58m 9s left ) -> ETA: Fri Aug 18 17:18 XS = 1.63035e+09 pb +- ( 8.85976e+08 pb = 54 % ) Event 20 ( 11s elapsed / 15h 27m 18s left ) -> ETA: Fri Aug 18 02:48 XS = 1.19882e+09 pb +- ( 6.18963e+08 pb = 51 % ) Event 30 ( 11s elapsed / 10h 35m 21s left ) -> ETA: Thu Aug 17 21:56 XS = 2.10599e+09 pb +- ( 1.07189e+09 pb = 50 % ) Event 40 ( 11s elapsed / 8h 13m 8s left ) -> ETA: Thu Aug 17 19:33 XS = 8.62849e+09 pb +- ( 7.01265e+09 pb = 81 % ) Event 50 ( 12s elapsed / 6h 46m 27s left ) -> ETA: Thu Aug 17 18:07 XS = 8.72907e+09 pb +- ( 6.01845e+09 pb = 68 % ) Event 60 ( 12s elapsed / 5h 48m 24s left ) -> ETA: Thu Aug 17 17:09 XS = 1.32628e+10 pb +- ( 6.7841e+09 pb = 51 % ) Event 70 ( 12s elapsed / 5h 5m 30s left ) -> ETA: Thu Aug 17 16:26 XS = 1.36136e+10 pb +- ( 6.09002e+09 pb = 44 % ) Event 80 ( 13s elapsed / 4h 36m 39s left ) -> ETA: Thu Aug 17 15:57 XS = 1.18538e+10 pb +- ( 5.08383e+09 pb = 42 % ) Event 90 ( 13s elapsed / 4h 12m 10s left ) -> ETA: Thu Aug 17 15:32 XS = 2.1121e+10 pb +- ( 1.12789e+10 pb = 53 % ) Event 100 ( 14s elapsed / 3h 53m 6s left ) -> ETA: Thu Aug 17 15:13 XS = 1.94461e+10 pb +- ( 1.01512e+10 pb = 52 % ) Event 200 ( 17s elapsed / 2h 27m 22s left ) -> ETA: Thu Aug 17 13:48 XS = 1.74983e+10 pb +- ( 6.17723e+09 pb = 35 % ) Event 300 ( 21s elapsed / 1h 58m 38s left ) -> ETA: Thu Aug 17 13:19 XS = 1.43958e+10 pb +- ( 4.11159e+09 pb = 28 % ) Event 400 ( 24s elapsed / 1h 43m 40s left ) -> ETA: Thu Aug 17 13:04 XS = 1.73176e+10 pb +- ( 4.07173e+09 pb = 23 % ) Event 500 ( 28s elapsed / 1h 33m 57s left ) -> ETA: Thu Aug 17 12:55 XS = 2.23899e+10 pb +- ( 4.79176e+09 pb = 21 % ) Event 600 ( 31s elapsed / 1h 27m 44s left ) -> ETA: Thu Aug 17 12:48 XS = 2.3704e+10 pb +- ( 4.43924e+09 pb = 18 % ) Event 700 ( 35s elapsed / 1h 23m 50s left ) -> ETA: Thu Aug 17 12:45 XS = 2.38222e+10 pb +- ( 4.08659e+09 pb = 17 % ) Event 800 ( 39s elapsed / 1h 20m 47s left ) -> ETA: Thu Aug 17 12:42 XS = 2.27866e+10 pb +- ( 3.78212e+09 pb = 16 % ) Event 900 ( 42s elapsed / 1h 18m 16s left ) -> ETA: Thu Aug 17 12:39 XS = 2.19164e+10 pb +- ( 3.40749e+09 pb = 15 % ) Event 1000 ( 46s elapsed / 1h 16m 16s left ) -> ETA: Thu Aug 17 12:37 XS = 2.07117e+10 pb +- ( 3.12503e+09 pb = 15 % ) Event 2000 ( 1m 22s elapsed / 1h 7m 36s left ) -> ETA: Thu Aug 17 12:29 XS = 2.14761e+10 pb +- ( 2.42354e+09 pb = 11 % ) Event 3000 ( 1m 58s elapsed / 1h 4m left ) -> ETA: Thu Aug 17 12:26 XS = 2.12849e+10 pb +- ( 1.93622e+09 pb = 9 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Event 4000 ( 2m 35s elapsed / 1h 2m 18s left ) -> ETA: Thu Aug 17 12:25 XS = 2.1094e+10 pb +- ( 1.65575e+09 pb = 7 % ) Event 5000 ( 3m 12s elapsed / 1h 51s left ) -> ETA: Thu Aug 17 12:24 XS = 2.09859e+10 pb +- ( 1.48475e+09 pb = 7 % ) Event 6000 ( 3m 49s elapsed / 59m 49s left ) -> ETA: Thu Aug 17 12:24 XS = 2.11813e+10 pb +- ( 1.35894e+09 pb = 6 % ) Event 7000 ( 4m 25s elapsed / 58m 51s left ) -> ETA: Thu Aug 17 12:23 XS = 2.19711e+10 pb +- ( 1.29909e+09 pb = 5 % ) Event 8000 ( 5m 2s elapsed / 57m 59s left ) -> ETA: Thu Aug 17 12:23 XS = 2.11204e+10 pb +- ( 1.17781e+09 pb = 5 % ) Event 9000 ( 5m 39s elapsed / 57m 9s left ) -> ETA: Thu Aug 17 12:23 XS = 2.05754e+10 pb +- ( 1.08901e+09 pb = 5 % ) Event 10000 ( 6m 15s elapsed / 56m 21s left ) -> ETA: Thu Aug 17 12:23 XS = 2.06266e+10 pb +- ( 1.02746e+09 pb = 4 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.01 Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.01 Event 20000 ( 12m 34s elapsed / 50m 18s left ) -> ETA: Thu Aug 17 12:23 XS = 2.10287e+10 pb +- ( 7.2013e+08 pb = 3 % ) Pythia8 hadronisation failed. Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Event 30000 ( 18m 46s elapsed / 43m 48s left ) -> ETA: Thu Aug 17 12:23 XS = 2.04642e+10 pb +- ( 5.73755e+08 pb = 2 % ) Event 40000 ( 24m 58s elapsed / 37m 27s left ) -> ETA: Thu Aug 17 12:23  Memory usage increased by 16 MB, now 227 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 2.08951e+10 pb +- ( 5.08387e+08 pb = 2 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Event 50000 ( 31m 10s elapsed / 31m 10s left ) -> ETA: Thu Aug 17 12:22 XS = 2.08712e+10 pb +- ( 4.52476e+08 pb = 2 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.01 Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Particle gamma with id 22 was supposed to be stable but is only intermediary. Fatal error thrown: Particle is supposed to be stable. Event 55452 ( 2074 s total ) = 2.31085e+06 evts/day In Event_Handler::Finish : Summarizing the run may take some time. Rivet_Interface::Finish(Analysis_CSS/1193){ } -------------------------------------------------------------------------- Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr -------------------------------------------------------------------------- Nominal  2.08505e+10 0 % 4.3013e+08 2.06 % -------------------------------------------------------------------------- WARNING: You are using an unsupported development branch. Terminator_Object_Handler::Exit: Exiting Sherpa with code (1)[?25h