Welcome to Sherpa, Daniel Reichelt on ip3-cpu1.phyip3.dur.ac.uk. Initialization of framework underway. The local time is Thu Aug 17 11:20:33 2023. Run_Parameter::Init(): Setting memory limit to 503.276 GB. Random::SetSeed(): Seed set to 1196 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 / 11d 22h 6m 29s left ) -> ETA: Tue Aug 29 09:27 XS = 65062.1 pb +- ( 65062.1 pb = 100 % ) Event 2 ( 10s elapsed / 5d 23h 19m 49s left ) -> ETA: Wed Aug 23 10:40 XS = 7.69175e+09 pb +- ( 7.69169e+09 pb = 99 % ) Event 3 ( 10s elapsed / 3d 23h 49m 49s left ) -> ETA: Mon Aug 21 11:10 XS = 1.45477e+09 pb +- ( 1.4512e+09 pb = 99 % ) Event 4 ( 10s elapsed / 3d 39s left ) -> ETA: Sun Aug 20 11:21 XS = 1.49176e+09 pb +- ( 1.37617e+09 pb = 92 % ) Event 5 ( 10s elapsed / 2d 9h 43m 9s left ) -> ETA: Sat Aug 19 21:03 XS = 4.15405e+09 pb +- ( 3.01167e+09 pb = 72 % ) Event 6 ( 10s elapsed / 2d 14m 16s left ) -> ETA: Sat Aug 19 11:35 XS = 3.80118e+09 pb +- ( 2.73515e+09 pb = 71 % ) Event 7 ( 10s elapsed / 1d 17h 30m 18s left ) -> ETA: Sat Aug 19 04:51 XS = 3.38467e+09 pb +- ( 2.43734e+09 pb = 72 % ) Event 8 ( 10s elapsed / 1d 12h 29m 24s left ) -> ETA: Fri Aug 18 23:50 XS = 2.68568e+09 pb +- ( 1.93654e+09 pb = 72 % ) Event 9 ( 10s elapsed / 1d 8h 33m 31s left ) -> ETA: Fri Aug 18 19:54 XS = 1.78216e+09 pb +- ( 1.21754e+09 pb = 68 % ) Event 10 ( 10s elapsed / 1d 5h 21m 29s left ) -> ETA: Fri Aug 18 16:42 XS = 1.77017e+09 pb +- ( 1.20934e+09 pb = 68 % ) Event 20 ( 10s elapsed / 15h 12m 19s left ) -> ETA: Fri Aug 18 02:33 XS = 2.43367e+09 pb +- ( 1.55433e+09 pb = 63 % ) Event 30 ( 11s elapsed / 10h 23m 42s left ) -> ETA: Thu Aug 17 21:44 XS = 1.47168e+09 pb +- ( 9.20945e+08 pb = 62 % ) Event 40 ( 11s elapsed / 8h 1m 53s left ) -> ETA: Thu Aug 17 19:22 XS = 1.34049e+09 pb +- ( 6.89173e+08 pb = 51 % ) Event 50 ( 11s elapsed / 6h 38m 8s left ) -> ETA: Thu Aug 17 17:58 XS = 1.54813e+10 pb +- ( 1.37041e+10 pb = 88 % ) Event 60 ( 12s elapsed / 5h 43m 24s left ) -> ETA: Thu Aug 17 17:04 XS = 1.31572e+10 pb +- ( 1.16033e+10 pb = 88 % ) Event 70 ( 12s elapsed / 5h 2m 10s left ) -> ETA: Thu Aug 17 16:23 XS = 1.90407e+10 pb +- ( 1.25121e+10 pb = 65 % ) Event 80 ( 13s elapsed / 4h 31m 51s left ) -> ETA: Thu Aug 17 15:52 XS = 1.73379e+10 pb +- ( 1.13522e+10 pb = 65 % ) Event 90 ( 13s elapsed / 4h 9m 13s left ) -> ETA: Thu Aug 17 15:30 XS = 1.46389e+10 pb +- ( 9.56825e+09 pb = 65 % ) Event 100 ( 13s elapsed / 3h 50m 26s left ) -> ETA: Thu Aug 17 15:11 XS = 1.40284e+10 pb +- ( 8.63332e+09 pb = 61 % ) Event 200 ( 17s elapsed / 2h 25m 22s left ) -> ETA: Thu Aug 17 13:46 XS = 8.69776e+09 pb +- ( 4.78404e+09 pb = 55 % ) Event 300 ( 20s elapsed / 1h 55m 35s left ) -> ETA: Thu Aug 17 13:16 XS = 1.30843e+10 pb +- ( 4.24541e+09 pb = 32 % ) Event 400 ( 24s elapsed / 1h 41m 10s left ) -> ETA: Thu Aug 17 13:02 XS = 1.3343e+10 pb +- ( 3.56854e+09 pb = 26 % ) Event 500 ( 27s elapsed / 1h 32m 32s left ) -> ETA: Thu Aug 17 12:53 XS = 1.7822e+10 pb +- ( 4.04794e+09 pb = 22 % ) Event 600 ( 31s elapsed / 1h 26m 33s left ) -> ETA: Thu Aug 17 12:47 XS = 1.88929e+10 pb +- ( 3.7646e+09 pb = 19 % ) Event 700 ( 34s elapsed / 1h 22m 39s left ) -> ETA: Thu Aug 17 12:43 XS = 1.8296e+10 pb +- ( 3.49424e+09 pb = 19 % ) Event 800 ( 38s elapsed / 1h 19m 17s left ) -> ETA: Thu Aug 17 12:40 XS = 1.82057e+10 pb +- ( 3.19833e+09 pb = 17 % ) Event 900 ( 41s elapsed / 1h 16m 27s left ) -> ETA: Thu Aug 17 12:37 XS = 1.91203e+10 pb +- ( 3.17638e+09 pb = 16 % ) Event 1000 ( 45s elapsed / 1h 14m 31s left ) -> ETA: Thu Aug 17 12:35 XS = 1.99776e+10 pb +- ( 3.13339e+09 pb = 15 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.001 Pythia8 hadronisation failed. Event 2000 ( 1m 19s elapsed / 1h 5m 4s left ) -> ETA: Thu Aug 17 12:27 XS = 2.15869e+10 pb +- ( 2.40217e+09 pb = 11 % ) Event 3000 ( 1m 54s elapsed / 1h 1m 30s left ) -> ETA: Thu Aug 17 12:24 XS = 2.19501e+10 pb +- ( 1.96206e+09 pb = 8 % ) Event 4000 ( 2m 28s elapsed / 59m 19s left ) -> ETA: Thu Aug 17 12:22 XS = 2.06204e+10 pb +- ( 1.58022e+09 pb = 7 % ) Warning: Kinematics_Generator::TransverseKinematicsHH reduced overall prescale for kt to scale = 0.1 Event 5000 ( 3m 2s elapsed / 57m 45s left ) -> ETA: Thu Aug 17 12:21 XS = 2.1011e+10 pb +- ( 1.41183e+09 pb = 6 % ) Fatal error thrown: Particle does not have any daughters to handle. Event 5833 ( 211 s total ) = 2.39598e+06 evts/day In Event_Handler::Finish : Summarizing the run may take some time. Rivet_Interface::Finish(Analysis_CSS/1196){ } -------------------------------------------------------------------------- Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr -------------------------------------------------------------------------- Nominal  2.0254e+10 0 % 1.28423e+09 6.34 % -------------------------------------------------------------------------- WARNING: You are using an unsupported development branch. Terminator_Object_Handler::Exit: Exiting Sherpa with code (1)[?25h