Welcome to Sherpa, Daniel Reichelt. Initialization of framework underway. The local time is Fri Dec 1 11:50:08 2023. Run_Parameter::Init(): Setting memory limit to 503.276 GB. Random::SetSeed(): Seed set to 3076 ----------------------------------------------------------------------------- ----------- Event generation run with SHERPA started ....... ----------- ----------------------------------------------------------------------------- ................................................ | + ................................................ || | + + ................................... .... | | / + ................. ................ _,_ | .... || +| + + ............................... __.' ,\| ... || / +| + .............................. ( \ \ ... | | | + + \ + ............................. ( \ -/ .... || + | + ........ ................... (~~~~~~~~~## + + + ............................. ~~(! '~~~~~~~ \ + + + + ............................... `~~~QQQQQDb // | + + + + ........................ .......... IDDDDP|| \ + + + + + + .................................... IDDDI|| \ + .................................... IHD HD|| \ + + + + + + + + ................................... IHD ##| :-) + +\ + ......... ............... ......... IHI ## / / + + + + +\ + ................................... IHI/ / / + + + + + ................................... ## | | / / + + + + / + ....................... /TT\ ..... ##/ /// / + + + + + + +/ + ......................./TTT/T\ ... /TT\/\\\ / + + + + + + +/ \ + ....................../TTT/TTTT\...|TT/T\\\/ + ++ + / ----------------------------------------------------------------------------- SHERPA version 2.2.15 (Cho Oyu) 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. ----------------------------------------------------------------------------- Git branch rel-2-2-15, revision 9f988e9b9e17ef2f1eee27b92ac20c73c969aec6. ===> DIRE/Shower has local modifications <=== Beam_Spectra_Handler : type = Monochromatic*Monochromatic for P+ ((6500,0,0,6500)) and P+ ((6500,0,0,-6500)) WARNING: M_TOP=0 replacing with SHERPA top mass: M_TOP=173.21 PDF set 'NNPDF30NNLO' loaded for beam 1 (P+). WARNING: M_TOP=0 replacing with SHERPA top mass: M_TOP=173.21 PDF set 'NNPDF30NNLO' loaded for beam 2 (P+). Initialized the ISR: (SF)*(SF) WARNING: M_TOP=0 replacing with SHERPA top mass: M_TOP=173.21 WARNING: M_TOP=0 replacing with SHERPA top mass: M_TOP=173.21 Standard_Model::FixEWParameters(EW_SCHEME=1){ 288:1./aqed->Default()=128.802 289:csin2thetaW=(0.222928,-0.00110708) 290:cvev=(243.034,-3.75493) } One_Running_AlphaS::One_Running_AlphaS() { Setting \alpha_s according to PDF perturbative order 2 \alpha_s(M_Z) = 0.118 } One_Running_AlphaS::One_Running_AlphaS() { 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 4.8 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 0 1 0 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 List of Particle Containers IDName kfc Constituents l 90 {e-,e+,mu-,mu+,tau-,tau+} v 91 {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} r 99 {d,db,u,ub,s,sb,c,cb,b,bb,G} Library_Loader::LoadLibrary(): Failed to load library 'libSherpaHepMCOutput.so'. Hadron_Init::Init(): Initializing kf table for hadrons. Initialized the Fragmentation_Handler. Initialized the Soft_Collision_Handler. CS_Shower::CS_Shower(): Set respect Q2 mode 0 CS_Shower::CS_Shower(): Set color setter mode 0 CS_Shower::CS_Shower(): Set respect Q2 mode 0 CS_Shower::CS_Shower(): Set color setter mode 0 Initialized the Shower_Handler. +-----------------------------------------+ | 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 | +-----------------------------------------+ ME_Generators::ME_Generators(): Try loading 'OpenLoops' from 'libSherpaOpenLoops'. Matrix_Element_Handler::Matrix_Element_Handler(): Set pilot run mode to 1. ME_Generator_Base::SetPSMasses(): Massive PS flavours for Comix: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) +----------------------------------+ | | | 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: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Amegic::Initialize(): Set gauge 1. Initialising OpenLoops generator from /mt/home/dreichelt/hepsoftware/src/OpenLoops #################################################################### # ___ ___ ____ _ _ __ __ ___ __ ___ # # / \ |__| |__ |\ | | / \ / \ |__| /__ __/ # # \___/ | |___ | \| |__ \__/ \__/ | __/ /__ # # You are using OpenLoops 2 to evaluate loop amplitudes # # F. Buccioni, J.-N. Lang, J. Lindert, P. Maierhoefer, # # S. Pozzorini, M. Zoller, H. Zhang # # Eur.Phys.J. C79 (2019) no.10, 866 # # arXiv:1907.13071 # #################################################################### Matrix_Element_Handler::BuildProcesses(): Looking for processes ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... done ( 243 MB, 8s / 8s ). Matrix_Element_Handler::InitializeProcesses(): Performing tests ................................................................ done ( 246 MB, 0s / 0s ). Initialized the Matrix_Element_Handler for the hard processes. Initialized the Beam_Remnant_Handler. Hadron_Decay_Map::Read: Initializing HadronDecays.dat. This may take some time. Initialized the Hadron_Decay_Handler, Decay model = Hadrons ME_Generator_Base::SetPSMasses(): Massive PS flavours for Amisic: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Simple_Chain::InitializeProcessList(): Init processes ................................................................................................................................................................................ done. Grid_Creator::ReadInGrid(): Reading grid ................................................................................................................................................................................ done. Simple_Chain::CalculateTotal(): Result is { \sigma_{hard} = 59.111 mb at PT_{min} = 3.97224 GeV } Profile_Function_Base::CalculateOMean(3.47062): Results are { k = 13.8932 <\tilde{O}> = 0.249805 } Initialized the Multiple_Interactions_Handler (MI_Handler). Initialized the Soft_Photon_Handler. Variations::InitialiseParametersVector(){ Number of variations: 7 Named variations: MUR0.5_MUF0.5_PDF261000_PSMUR0.5_PSMUF0.5 MUR0.5_MUF1_PDF261000_PSMUR0.5_PSMUF1 MUR1_MUF0.5_PDF261000_PSMUR1_PSMUF0.5 MUR1_MUF1_PDF261000 MUR1_MUF2_PDF261000_PSMUR1_PSMUF2 MUR2_MUF1_PDF261000_PSMUR2_PSMUF1 MUR2_MUF2_PDF261000_PSMUR2_PSMUF2 } Read in channels from directory : Results/Amegic/MC_2_2__j__j__j__j__QCD(BVI) Process_Group::CalculateTotalXSec(): Calculate xs for '2_2__j__j__j__j__QCD(BVI)' (Amegic) 2_2__j__j__j__j__QCD(BVI) : 1.87932e+08 pb +- ( 3.40552e+06 pb = 1.8121 % )  exp. eff: 1.69529e-08 % Read in channels from directory : Results/Comix/MC_2_3__j__j__j__j__j__QCD(RS) Process_Group::CalculateTotalXSec(): Calculate xs for '2_3__j__j__j__j__j__QCD(RS)' (Comix) 2_3__j__j__j__j__j__QCD(RS) : 8.89703e+07 pb +- ( 6.86386e+06 pb = 7.71478 % )  exp. eff: 4.40679e-09 % reduce max for 2_2__j__j__j__j__QCD(BVI) to 0.000108109 ( eps = 0.001 ) reduce max for 2_3__j__j__j__j__j__QCD(RS) to 4.21217e-05 ( eps = 0.001 ) ---------------------------------------------------------- -- SHERPA generates events with the following structure -- ---------------------------------------------------------- Perturbative : Signal_Processes Perturbative : Hard_Decays Perturbative : Jet_Evolution:CSS Perturbative : Lepton_FS_QED_Corrections:Photons Perturbative : Multiple_Interactions:Amisic Perturbative : Minimum_Bias:Off Hadronization : Beam_Remnants Hadronization : Hadronization:Ahadic Hadronization : Hadron_Decays Unknown : Analysis : Rivet --------------------------------------------------------- Event 1 ( 12s elapsed / 15d 16m 27s left ) -> ETA: Sat Dec 16 12:07 XS = -839.458 pb +- ( 839.458 pb = -100 % ) Event 2 ( 13s elapsed / 7d 13h 6m 26s left ) -> ETA: Sat Dec 09 00:57 XS = 1310.04 pb +- ( 1911.1 pb = 145.88 % ) Event 3 ( 13s elapsed / 5d 1h 28m 40s left ) -> ETA: Wed Dec 06 13:19 XS = 3039.82 pb +- ( 2265.77 pb = 74.53 % ) Event 4 ( 13s elapsed / 3d 20h 4m 46s left ) -> ETA: Tue Dec 05 07:55 XS = 2438.02 pb +- ( 1855.36 pb = 76.1 % ) Event 5 ( 13s elapsed / 3d 2h 6m 26s left ) -> ETA: Mon Dec 04 13:57 XS = 2444.2 pb +- ( 1853.35 pb = 75.82 % ) Event 6 ( 13s elapsed / 2d 14h 10m 19s left ) -> ETA: Mon Dec 04 02:00 XS = 2450.37 pb +- ( 1851.32 pb = 75.55 % ) Event 7 ( 13s elapsed / 2d 5h 36m 26s left ) -> ETA: Sun Dec 03 17:27 XS = 2456.54 pb +- ( 1849.29 pb = 75.28 % ) Event 8 ( 13s elapsed / 1d 23h 13m 6s left ) -> ETA: Sun Dec 03 11:03 XS = 2462.71 pb +- ( 1847.25 pb = 75 % ) Event 9 ( 13s elapsed / 1d 18h 18m 39s left ) -> ETA: Sun Dec 03 06:09 XS = 2468.88 pb +- ( 1845.2 pb = 74.73 % ) Event 10 ( 13s elapsed / 1d 14h 19m 46s left ) -> ETA: Sun Dec 03 02:10 XS = 2475.05 pb +- ( 1843.15 pb = 74.46 % ) Event 20 ( 14s elapsed / 20h 8m 5s left ) -> ETA: Sat Dec 02 07:58 XS = -371186 pb +- ( 194578 pb = -52.42 % ) Event 30 ( 14s elapsed / 13h 51m 58s left ) -> ETA: Sat Dec 02 01:42 XS = -995724 pb +- ( 213528 pb = -21.44 % ) Event 40 ( 15s elapsed / 10h 47m 39s left ) -> ETA: Fri Dec 01 22:38 XS = 839186 pb +- ( 988522 pb = 117.79 % ) Event 50 ( 16s elapsed / 8h 55m 43s left ) -> ETA: Fri Dec 01 20:46 XS = 7.239e+06 pb +- ( 1.37818e+06 pb = 19.03 % ) Event 60 ( 16s elapsed / 7h 40m 16s left ) -> ETA: Fri Dec 01 19:30 XS = 1.36388e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 70 ( 17s elapsed / 6h 45m 40s left ) -> ETA: Fri Dec 01 18:36 XS = 2.00386e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 80 ( 17s elapsed / 6h 5m 7s left ) -> ETA: Fri Dec 01 17:55 XS = 2.64384e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 90 ( 18s elapsed / 5h 34m 8s left ) -> ETA: Fri Dec 01 17:24 XS = 3.28382e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 100 ( 18s elapsed / 5h 9m 11s left ) -> ETA: Fri Dec 01 16:59 XS = 3.9238e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 200 ( 24s elapsed / 3h 20m 20s left ) -> ETA: Fri Dec 01 15:11 XS = 7.29673e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 300 ( 29s elapsed / 2h 43m 23s left ) -> ETA: Fri Dec 01 14:34 Event_Handler::MPISync() {  Memory usage increased by 16 MB, now 415 MB.  This might indicate a memory leak! Please monitor this process closely. } XS = 5.16665e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 400 ( 34s elapsed / 2h 22m 53s left ) -> ETA: Fri Dec 01 14:13 XS = 9.56338e+06 pb +- ( 6.95979e+06 pb = 72.77 % ) Event 500 ( 40s elapsed / 2h 15m 5s left ) -> ETA: Fri Dec 01 14:06 XS = 2.9245e+06 pb +- ( 5.79094e+06 pb = 198.01 % ) Event 600 ( 45s elapsed / 2h 6m 20s left ) -> ETA: Fri Dec 01 13:57 XS = 1.49178e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 700 ( 51s elapsed / 2h 57s left ) -> ETA: Fri Dec 01 13:52 XS = -6.90567e+07 pb +- ( 4.01402e+07 pb = -58.12 % ) Decay_Channel::GenerateKinematics(B --> D+b vmu mu+ ) warning: d\Gamma(x)=2.43798e-13 > max(d\Gamma)=1.862e-13 Event 800 ( 56s elapsed / 1h 57m 5s left ) -> ETA: Fri Dec 01 13:48 XS = 1.18515e+07 pb +- ( 3.70929e+07 pb = 312.98 % ) Event 900 ( 1m 2s elapsed / 1h 54m 7s left ) -> ETA: Fri Dec 01 13:45 XS = 3.87909e+07 pb +- ( 2.7415e+07 pb = 70.67 % ) Event 1000 ( 1m 7s elapsed / 1h 50m 58s left ) -> ETA: Fri Dec 01 13:42 XS = 4.48766e+07 pb +- ( 2.50546e+07 pb = 55.83 % ) Event 2000 ( 2m 3s elapsed / 1h 41m 15s left ) -> ETA: Fri Dec 01 13:33 XS = 1.7235e+06 pb +- ( 1.47014e+07 pb = 852.99 % ) Event 3000 ( 2m 57s elapsed / 1h 35m 25s left ) -> ETA: Fri Dec 01 13:28 XS = 1.02319e+08 pb +- ( 9.93073e+06 pb = 9.7 % ) Event 4000 ( 3m 55s elapsed / 1h 34m 16s left ) -> ETA: Fri Dec 01 13:28 XS = 9.98539e+07 pb +- ( 9.15908e+06 pb = 9.17 % ) Decay_Channel::GenerateKinematics(B --> D*(2007)b D K+ pi+b ) warning: d\Gamma(x)=1.8634e-06 > max(d\Gamma)=1.356e-06 Event 5000 ( 4m 51s elapsed / 1h 32m 17s left ) -> ETA: Fri Dec 01 13:27 XS = 9.8434e+07 pb +- ( 7.02063e+06 pb = 7.13 % ) Event 6000 ( 5m 39s elapsed / 1h 28m 36s left ) -> ETA: Fri Dec 01 13:24 XS = 1.74248e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 7000 ( 6m 31s elapsed / 1h 26m 44s left ) -> ETA: Fri Dec 01 13:23 XS = 2.12577e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 8000 ( 7m 24s elapsed / 1h 25m 7s left ) -> ETA: Fri Dec 01 13:22 XS = 2.04919e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 9000 ( 8m 25s elapsed / 1h 25m 11s left ) -> ETA: Fri Dec 01 13:23 XS = 1.89648e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 10000 ( 9m 29s elapsed / 1h 25m 24s left ) -> ETA: Fri Dec 01 13:25 XS = 1.87332e+08 pb +- ( -nan pb = -2.14748e+07 % ) ...... Cluster_Part::TestDecay fails for ------------------------------------------------------------- Cluster [cluster, 42, 0] ((38.5727,-0.290717,4.22986,38.1543), mass = 3.75828, y = 2.60581) [> 41] [< 43] : l : ud_1b (20.8569,-0.0803747,3.58738,20.5151) 1.125, kt_max = 0.196857, pt = 3.58828, y = 2.39805 l : ss_1 (17.7158,-0.210342,0.642475,17.6392) 1.5, kt_max = 0.940698, pt = 0.676031, y = 3.06752 Ahadic::Hadronize(): Momentum imbalance: (38.5727,-0.290717,4.22986,38.1543) Event 20000 ( 18m 55s elapsed / 1h 15m 43s left ) -> ETA: Fri Dec 01 13:25 XS = 1.45256e+08 pb +- ( 2.99288e+06 pb = 2.06 % ) Decay_Channel::GenerateKinematics(B+ --> D*(2007) D+b K+ pi+ ) warning: d\Gamma(x)=2.76746e-06 > max(d\Gamma)=1.294e-06 ...... Cluster_Part::TestDecay fails for ------------------------------------------------------------- Cluster [cluster, 184, 0] ((5.38626,0.916781,-0.372326,-3.68775), mass = 3.7991, y = -0.837831) : l : ss_1b (1.56819,0.0336048,-0.431425,-0.148178) 1.5, kt_max = 0.537966, pt = 0.432732, y = -0.0947729 l : uu_1 (3.81807,0.883176,0.0590989,-3.53957) 1.125, kt_max = 0, pt = 0.885151, y = -1.63703 Ahadic::Hadronize(): Momentum imbalance: (5.38626,0.916781,-0.372326,-3.68775) Event 30000 ( 27m 53s elapsed / 1h 5m 5s left ) -> ETA: Fri Dec 01 13:23 XS = 6.16883e+08 pb +- ( -nan pb = -2.14748e+07 % ) ...... Cluster_Part::TestDecay fails for ------------------------------------------------------------- Cluster [cluster, 119, 0] ((62.0773,-26.3399,47.991,29.0051), mass = 3.91988, y = 0.506535) : l : ss_1b (50.5193,-21.2278,39.195,23.7294) 1.5, kt_max = 0, pt = 44.5743, y = 0.509699 l : ss_1 (11.558,-5.11209,8.79609,5.2756) 1.5, kt_max = 0, pt = 10.1737, y = 0.492814 Ahadic::Hadronize(): Momentum imbalance: (62.0773,-26.3399,47.991,29.0051) Blob_List::FourMomentumConservation(): (0x1086f018) Four Momentum is not conserved. p_{in} = (13000,0,0,0) vs. p_{out} = (13000.5,-0.0564833,0.0171951,-0.450025), diff = (0.453897,-0.0564833,0.0171951,-0.450025). Event 40000 ( 37m 3s elapsed / 55m 35s left ) -> ETA: Fri Dec 01 13:22 XS = 4.97249e+08 pb +- ( -nan pb = -2.14748e+07 % ) Blob_List::FourMomentumConservation(): (0x1086f018) Four Momentum is not conserved. p_{in} = (13000,0,0,0) vs. p_{out} = (12999.2,-0.0193865,-0.0562724,0.816155), diff = (-0.818325,-0.0193865,-0.0562724,0.816155). Event 50000 ( 45m 56s elapsed / 45m 56s left ) -> ETA: Fri Dec 01 13:22 XS = 4.44005e+08 pb +- ( -nan pb = -2.14748e+07 % ) Decay_Channel::GenerateKinematics(B(s) --> f(0)(980) J/psi(1S) ) warning: d\Gamma(x)=0.737507 > max(d\Gamma)=0.2717 Blob_List::FourMomentumConservation(): (0x1086f018) Four Momentum is not conserved. p_{in} = (13000,0,0,0) vs. p_{out} = (13000.2,-0.00632724,0.00939183,-0.213668), diff = (0.213968,-0.00632724,0.00939183,-0.213668). Event 60000 ( 55m 22s elapsed / 36m 54s left ) -> ETA: Fri Dec 01 13:22 XS = 3.97803e+08 pb +- ( -nan pb = -2.14748e+07 % ) Decay_Channel::GenerateKinematics(B+ --> D*(2010)+ D*(2010)+b K pi+ ) warning: d\Gamma(x)=1.71095e-06 > max(d\Gamma)=7.299e-07 Decay_Channel::GenerateKinematics(B --> D*(2010)+ D*(2010)+b K pi ) warning: d\Gamma(x)=3.24146e-06 > max(d\Gamma)=9.26971e-07 Decay_Channel::GenerateKinematics(B+ --> D*(2007) D*(2007)b K+ pi ) warning: d\Gamma(x)=1.24744e-06 > max(d\Gamma)=9.231e-07 Decay_Channel::GenerateKinematics(B --> D*(2007)b D*(2010)+ K pi+b ) warning: d\Gamma(x)=5.36571e-06 > max(d\Gamma)=7.635e-07 Event 70000 ( 1h 4m 47s elapsed / 27m 46s left ) -> ETA: Fri Dec 01 13:22 XS = 3.96326e+08 pb +- ( -nan pb = -2.14748e+07 % ) ...... Cluster_Part::TestDecay fails for ------------------------------------------------------------- Cluster [cluster, 101, 0] ((6.28951,-0.184287,0.210554,4.80208), mass = 4.05212, y = 1.00457) : l : ss_1b (2.56222,-1.26125,0.489156,1.57637) 1.5, kt_max = 0, pt = 1.35279, y = 0.717304 l : ss_1 (3.72728,1.07697,-0.278602,3.2257) 1.5, kt_max = 0, pt = 1.11242, y = 1.31458 Ahadic::Hadronize(): Momentum imbalance: (6.28951,-0.184287,0.210554,4.80208) Decay_Channel::GenerateKinematics(B --> D D*(2010)+b K+ pi ) warning: d\Gamma(x)=3.43092e-06 > max(d\Gamma)=1.375e-06 Event 80000 ( 1h 14m 5s elapsed / 18m 31s left ) -> ETA: Fri Dec 01 13:22 XS = 4.15288e+08 pb +- ( -nan pb = -2.14748e+07 % ) Decay_Channel::GenerateKinematics(B+ --> Db D+ K pi ) warning: d\Gamma(x)=2.04799e-06 > max(d\Gamma)=1.222e-06 Decay_Channel::GenerateKinematics(B+ --> D*(2007) D*(2010)+b K+ pi+ ) warning: d\Gamma(x)=6.42145e-06 > max(d\Gamma)=8.179e-07 Event 90000 ( 1h 23m 10s elapsed / 9m 14s left ) -> ETA: Fri Dec 01 13:22 XS = 4.505e+08 pb +- ( -nan pb = -2.14748e+07 % ) Decay_Channel::GenerateKinematics(B --> D*(2007) D*(2007)b K+ pi+b ) warning: d\Gamma(x)=3.1435e-06 > max(d\Gamma)=8.556e-07 Decay_Channel::GenerateKinematics(B --> D*(2007) D*(2007)b K+ pi+b ) warning: d\Gamma(x)=5.78304e-06 > max(d\Gamma)=3.1435e-06 Decay_Channel::GenerateKinematics(B --> D*(2007) D*(2010)+b K+ pi ) warning: d\Gamma(x)=3.31299e-06 > max(d\Gamma)=8.84e-07 Event 100000 ( 5514 s total ) = 1.5669e+06 evts/day In Event_Handler::Finish : Summarizing the run may take some time. Rivet_Interface::Finish(Analysis_CSS/3076){ } +--------------------------------------------------------------+ | | | Total XS is 3.93913e+08 pb +- ( -nan pb = -2.14748e+07 % ) | | | +--------------------------------------------------------------+ Return_Value::PrintStatistics(): Statistics { Generated events: 100000 New events { From "Beam_Remnants": 3 (100083) -> 0 % } Retried events { From "Beam_Remnants": 44 (100083) -> 0 % From "Hadronization:Ahadic": 36 (129721) -> 0 % From "Jet_Evolution:CSS": 4213 (576016) -> 0.7 % } Retried phases { From "Hadron_Decay_Handler::RejectExclusiveChannelsFromFragmentation": 14178 (0) -> 14178. } Retried methods { From "Decay_Channel::GenerateKinematics": 37 (35215961) -> 0 % } } Time: 1h 32m 8s on Fri Dec 1 13:22:17 2023 (User: 1h 31m 49s, System: 2s, Children User: 0s, Children System: 0s) Welcome to Sherpa, Daniel Reichelt. Initialization of framework underway. The local time is Sat Dec 2 18:45:23 2023. Run_Parameter::Init(): Setting memory limit to 503.276 GB. Random::SetSeed(): Seed set to 3076 ----------------------------------------------------------------------------- ----------- Event generation run with SHERPA started ....... ----------- ----------------------------------------------------------------------------- ................................................ | + ................................................ || | + + ................................... .... | | / + ................. ................ _,_ | .... || +| + + ............................... __.' ,\| ... || / +| + .............................. ( \ \ ... | | | + + \ + ............................. ( \ -/ .... || + | + ........ ................... (~~~~~~~~~## + + + ............................. ~~(! '~~~~~~~ \ + + + + ............................... `~~~QQQQQDb // | + + + + ........................ .......... IDDDDP|| \ + + + + + + .................................... IDDDI|| \ + .................................... IHD HD|| \ + + + + + + + + ................................... IHD ##| :-) + +\ + ......... ............... ......... IHI ## / / + + + + +\ + ................................... IHI/ / / + + + + + ................................... ## | | / / + + + + / + ....................... /TT\ ..... ##/ /// / + + + + + + +/ + ......................./TTT/T\ ... /TT\/\\\ / + + + + + + +/ \ + ....................../TTT/TTTT\...|TT/T\\\/ + ++ + / ----------------------------------------------------------------------------- SHERPA version 2.2.15 (Cho Oyu) 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. ----------------------------------------------------------------------------- Git branch rel-2-2-15, revision 9f988e9b9e17ef2f1eee27b92ac20c73c969aec6. ===> DIRE/Shower has local modifications <=== Beam_Spectra_Handler : type = Monochromatic*Monochromatic for P+ ((6500,0,0,6500)) and P+ ((6500,0,0,-6500)) WARNING: M_TOP=0 replacing with SHERPA top mass: M_TOP=173.21 PDF set 'NNPDF30NNLO' loaded for beam 1 (P+). WARNING: M_TOP=0 replacing with SHERPA top mass: M_TOP=173.21 PDF set 'NNPDF30NNLO' loaded for beam 2 (P+). Initialized the ISR: (SF)*(SF) WARNING: M_TOP=0 replacing with SHERPA top mass: M_TOP=173.21 WARNING: M_TOP=0 replacing with SHERPA top mass: M_TOP=173.21 Standard_Model::FixEWParameters(EW_SCHEME=1){ 288:1./aqed->Default()=128.802 289:csin2thetaW=(0.222928,-0.00110708) 290:cvev=(243.034,-3.75493) } One_Running_AlphaS::One_Running_AlphaS() { Setting \alpha_s according to PDF perturbative order 2 \alpha_s(M_Z) = 0.118 } One_Running_AlphaS::One_Running_AlphaS() { 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 4.8 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 0 1 0 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 List of Particle Containers IDName kfc Constituents l 90 {e-,e+,mu-,mu+,tau-,tau+} v 91 {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} r 99 {d,db,u,ub,s,sb,c,cb,b,bb,G} Library_Loader::LoadLibrary(): Failed to load library 'libSherpaHepMCOutput.so'. Hadron_Init::Init(): Initializing kf table for hadrons. Initialized the Fragmentation_Handler. Initialized the Soft_Collision_Handler. CS_Shower::CS_Shower(): Set respect Q2 mode 0 CS_Shower::CS_Shower(): Set color setter mode 0 CS_Shower::CS_Shower(): Set respect Q2 mode 0 CS_Shower::CS_Shower(): Set color setter mode 0 Initialized the Shower_Handler. +-----------------------------------------+ | 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 | +-----------------------------------------+ ME_Generators::ME_Generators(): Try loading 'OpenLoops' from 'libSherpaOpenLoops'. Matrix_Element_Handler::Matrix_Element_Handler(): Set pilot run mode to 1. ME_Generator_Base::SetPSMasses(): Massive PS flavours for Comix: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) +----------------------------------+ | | | 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: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Amegic::Initialize(): Set gauge 1. Initialising OpenLoops generator from /mt/home/dreichelt/hepsoftware/src/OpenLoops #################################################################### # ___ ___ ____ _ _ __ __ ___ __ ___ # # / \ |__| |__ |\ | | / \ / \ |__| /__ __/ # # \___/ | |___ | \| |__ \__/ \__/ | __/ /__ # # You are using OpenLoops 2 to evaluate loop amplitudes # # F. Buccioni, J.-N. Lang, J. Lindert, P. Maierhoefer, # # S. Pozzorini, M. Zoller, H. Zhang # # Eur.Phys.J. C79 (2019) no.10, 866 # # arXiv:1907.13071 # #################################################################### Matrix_Element_Handler::BuildProcesses(): Looking for processes ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... done ( 243 MB, 9s / 8s ). Matrix_Element_Handler::InitializeProcesses(): Performing tests ................................................................ done ( 246 MB, 0s / 0s ). Initialized the Matrix_Element_Handler for the hard processes. Initialized the Beam_Remnant_Handler. Lund_Interface::AdjustProperties Adjusted mass of B(s2)* (535) from 5.8397 to 6.07 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of B(c)+ (541) from 6.4 to 6.594 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of Xi(c)'+ (4322) from 2.578 to 2.55 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of Xi(b)'-_fict (5312) from 5.89 to 5.96 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of Xi(b)'_fict (5322) from 5.89 to 5.96 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of f(0)(1370) (10221) from 1.4 to 1 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of K(1)(1270) (10313) from 1.272 to 1.29 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of K(1)(1270)+ (10323) from 1.272 to 1.29 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of h(1)(1380) (10333) from 1.386 to 1.4 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of D(s0)*(2317)+ (10431) from 2.3178 to 2.5 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of D(1)(2430) (20423) from 2.43267 to 2.372 to allow Pythia decays. Lund_Interface::AdjustProperties Adjusted mass of D(s1)(2460)+ (20433) from 2.4596 to 2.56 to allow Pythia decays. Initialized the Hadron_Decay_Handler, Decay model = Lund ME_Generator_Base::SetPSMasses(): Massive PS flavours for Amisic: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Simple_Chain::InitializeProcessList(): Init processes ................................................................................................................................................................................ done. Grid_Creator::ReadInGrid(): Reading grid ................................................................................................................................................................................ done. Simple_Chain::CalculateTotal(): Result is { \sigma_{hard} = 59.111 mb at PT_{min} = 3.97224 GeV } Profile_Function_Base::CalculateOMean(3.47061): Results are { k = 13.8932 <\tilde{O}> = 0.249806 } Initialized the Multiple_Interactions_Handler (MI_Handler). Initialized the Soft_Photon_Handler. Variations::InitialiseParametersVector(){ Number of variations: 7 Named variations: MUR0.5_MUF0.5_PDF261000_PSMUR0.5_PSMUF0.5 MUR0.5_MUF1_PDF261000_PSMUR0.5_PSMUF1 MUR1_MUF0.5_PDF261000_PSMUR1_PSMUF0.5 MUR1_MUF1_PDF261000 MUR1_MUF2_PDF261000_PSMUR1_PSMUF2 MUR2_MUF1_PDF261000_PSMUR2_PSMUF1 MUR2_MUF2_PDF261000_PSMUR2_PSMUF2 } Read in channels from directory : Results/Amegic/MC_2_2__j__j__j__j__QCD(BVI) Process_Group::CalculateTotalXSec(): Calculate xs for '2_2__j__j__j__j__QCD(BVI)' (Amegic) 2_2__j__j__j__j__QCD(BVI) : 1.87932e+08 pb +- ( 3.40552e+06 pb = 1.8121 % )  exp. eff: 1.69529e-08 % Read in channels from directory : Results/Comix/MC_2_3__j__j__j__j__j__QCD(RS) Process_Group::CalculateTotalXSec(): Calculate xs for '2_3__j__j__j__j__j__QCD(RS)' (Comix) 2_3__j__j__j__j__j__QCD(RS) : 8.89703e+07 pb +- ( 6.86386e+06 pb = 7.71478 % )  exp. eff: 4.40679e-09 % reduce max for 2_2__j__j__j__j__QCD(BVI) to 0.000108109 ( eps = 0.001 ) reduce max for 2_3__j__j__j__j__j__QCD(RS) to 4.21217e-05 ( eps = 0.001 ) ---------------------------------------------------------- -- SHERPA generates events with the following structure -- ---------------------------------------------------------- Perturbative : Signal_Processes Perturbative : Hard_Decays Perturbative : Jet_Evolution:CSS Perturbative : Lepton_FS_QED_Corrections:Photons Perturbative : Multiple_Interactions:Amisic Perturbative : Minimum_Bias:Off Hadronization : Beam_Remnants Hadronization : Hadronization:Lund Hadronization : Hadron_Decays Unknown : Analysis : Rivet --------------------------------------------------------- Event 1 ( 12s elapsed / 14d 16h 13m 7s left ) -> ETA: Sun Dec 17 10:58 XS = -839.458 pb +- ( 839.458 pb = -100 % ) Event 2 ( 12s elapsed / 7d 8h 39m 47s left ) -> ETA: Sun Dec 10 03:25 XS = -580871 pb +- ( 580452 pb = -99.92 % ) Event 3 ( 12s elapsed / 4d 22h 8m 40s left ) -> ETA: Thu Dec 07 16:54 XS = -1.16141e+06 pb +- ( 710871 pb = -61.2 % ) Event 4 ( 12s elapsed / 3d 16h 48m 57s left ) -> ETA: Wed Dec 06 11:34 XS = -1.74194e+06 pb +- ( 710802 pb = -40.8 % ) Event 5 ( 12s elapsed / 2d 23h 9m 47s left ) -> ETA: Tue Dec 05 17:55 XS = -2.32248e+06 pb +- ( 580200 pb = -24.98 % ) Event 6 ( 12s elapsed / 2d 11h 26m 27s left ) -> ETA: Tue Dec 05 06:12 XS = -2.90301e+06 pb +- ( -nan pb = -2.14748e+07 % ) Event 7 ( 12s elapsed / 2d 3h 4m 4s left ) -> ETA: Mon Dec 04 21:49 XS = -3.48355e+06 pb +- ( -nan pb = -2.14748e+07 % ) Event 8 ( 12s elapsed / 1d 20h 47m 17s left ) -> ETA: Mon Dec 04 15:33 XS = -4.06408e+06 pb +- ( -nan pb = -2.14748e+07 % ) Event 9 ( 12s elapsed / 1d 15h 52m 22s left ) -> ETA: Mon Dec 04 10:38 XS = -4.64462e+06 pb +- ( -nan pb = -2.14748e+07 % ) Event 10 ( 12s elapsed / 1d 11h 58m 7s left ) -> ETA: Mon Dec 04 06:43 XS = -5.22516e+06 pb +- ( -nan pb = -2.14748e+07 % ) Event 20 ( 13s elapsed / 18h 33m 56s left ) -> ETA: Sun Dec 03 13:19 XS = -1.10305e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 30 ( 13s elapsed / 12h 43m 39s left ) -> ETA: Sun Dec 03 07:29 XS = -1.68359e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 40 ( 14s elapsed / 9h 43m 30s left ) -> ETA: Sun Dec 03 04:29 XS = -2.26412e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 50 ( 14s elapsed / 8h 1m 45s left ) -> ETA: Sun Dec 03 02:47 XS = -1.06513e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 60 ( 14s elapsed / 6h 54m 45s left ) -> ETA: Sun Dec 03 01:40 XS = -1.04811e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 70 ( 15s elapsed / 6h 5m 13s left ) -> ETA: Sun Dec 03 00:51 XS = -1.03109e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 80 ( 15s elapsed / 5h 28m 4s left ) -> ETA: Sun Dec 03 00:13 XS = -1.01407e+07 pb +- ( -nan pb = -2.14748e+07 % ) Event 90 ( 16s elapsed / 5h 1m 57s left ) -> ETA: Sat Dec 02 23:47 XS = -9.97047e+06 pb +- ( -nan pb = -2.14748e+07 % ) Event 100 ( 16s elapsed / 4h 38m 33s left ) -> ETA: Sat Dec 02 23:24 XS = -9.80026e+06 pb +- ( -nan pb = -2.14748e+07 % ) Event 200 ( 21s elapsed / 2h 57m 3s left ) -> ETA: Sat Dec 02 21:43 XS = -8.03061e+06 pb +- ( -nan pb = -2.14748e+07 % ) Event 300 ( 24s elapsed / 2h 18m 15s left ) -> ETA: Sat Dec 02 21:04 XS = 1.55478e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 400 ( 29s elapsed / 2h 48s left ) -> ETA: Sat Dec 02 20:46 XS = 1.88995e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 500 ( 33s elapsed / 1h 50m 4s left ) -> ETA: Sat Dec 02 20:36 XS = 1.42974e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 600 ( 37s elapsed / 1h 43m 30s left ) -> ETA: Sat Dec 02 20:29 XS = 1.40116e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 700 ( 41s elapsed / 1h 37m 8s left ) -> ETA: Sat Dec 02 20:23 XS = 2.86858e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 800 ( 44s elapsed / 1h 32m 35s left ) -> ETA: Sat Dec 02 20:18 XS = 2.44195e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 900 ( 48s elapsed / 1h 29m 51s left ) -> ETA: Sat Dec 02 20:16 XS = 2.23067e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 1000 ( 52s elapsed / 1h 26m 58s left ) -> ETA: Sat Dec 02 20:13 XS = 3.14528e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 2000 ( 1m 34s elapsed / 1h 17m 12s left ) -> ETA: Sat Dec 02 20:04 Event_Handler::MPISync() {  Memory usage increased by 16 MB, now 398 MB.  This might indicate a memory leak! Please monitor this process closely. } XS = 3.14619e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 3000 ( 2m 18s elapsed / 1h 14m 30s left ) -> ETA: Sat Dec 02 20:02 XS = 2.6246e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 4000 ( 3m 5s elapsed / 1h 14m 1s left ) -> ETA: Sat Dec 02 20:02 XS = 2.62464e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 5000 ( 3m 52s elapsed / 1h 13m 32s left ) -> ETA: Sat Dec 02 20:02 XS = 2.62467e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 6000 ( 4m 37s elapsed / 1h 12m 29s left ) -> ETA: Sat Dec 02 20:02 XS = 2.32591e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 7000 ( 5m 17s elapsed / 1h 10m 19s left ) -> ETA: Sat Dec 02 20:01 XS = 1.96847e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 8000 ( 5m 58s elapsed / 1h 8m 38s left ) -> ETA: Sat Dec 02 20:00 XS = 2.14852e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 9000 ( 6m 36s elapsed / 1h 6m 53s left ) -> ETA: Sat Dec 02 19:59 XS = 3.06617e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 10000 ( 7m 20s elapsed / 1h 6m 2s left ) -> ETA: Sat Dec 02 19:58 XS = 3.19538e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 20000 ( 14m elapsed / 56m 2s left ) -> ETA: Sat Dec 02 19:55 XS = 5.58327e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 30000 ( 20m 41s elapsed / 48m 16s left ) -> ETA: Sat Dec 02 19:54 XS = 4.55968e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 40000 ( 28m 4s elapsed / 42m 7s left ) -> ETA: Sat Dec 02 19:55 XS = 4.01098e+08 pb +- ( -nan pb = -2.14748e+07 % ) Blob_List::FourMomentumConservation(): (0x104776c8) Four Momentum is not conserved. p_{in} = (13000,0,0,0) vs. p_{out} = (13000.2,-0.0215925,-0.0289851,0.195164), diff = (0.198508,-0.0215925,-0.0289851,0.195164). Event 50000 ( 35m 2s elapsed / 35m 2s left ) -> ETA: Sat Dec 02 19:55 XS = 3.7088e+08 pb +- ( 3.54014e+06 pb = 0.95 % ) Blob_List::FourMomentumConservation(): (0x104776c8) Four Momentum is not conserved. p_{in} = (13000,0,0,0) vs. p_{out} = (12999.8,-0.00520184,0.0165735,-0.226381), diff = (-0.227056,-0.00520184,0.0165735,-0.226381). Event 60000 ( 41m 51s elapsed / 27m 54s left ) -> ETA: Sat Dec 02 19:55 XS = 4.11233e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 70000 ( 48m 55s elapsed / 20m 58s left ) -> ETA: Sat Dec 02 19:55 XS = 3.63442e+08 pb +- ( 1.53433e+06 pb = 0.42 % ) Event 80000 ( 55m 47s elapsed / 13m 56s left ) -> ETA: Sat Dec 02 19:55 XS = 3.67609e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 90000 ( 1h 2m 47s elapsed / 6m 58s left ) -> ETA: Sat Dec 02 19:55 XS = 3.72695e+08 pb +- ( -nan pb = -2.14748e+07 % ) Event 100000 ( 4183 s total ) = 2.0658e+06 evts/day In Event_Handler::Finish : Summarizing the run may take some time. Rivet_Interface::Finish(Analysis_CSSPythia/3076){ } +--------------------------------------------------------------+ | | | Total XS is 3.77336e+08 pb +- ( -nan pb = -2.14748e+07 % ) | | | +--------------------------------------------------------------+ Return_Value::PrintStatistics(): Statistics { Generated events: 100000 New events { From "Beam_Remnants": 2 (100046) -> 0 % } Retried events { From "Beam_Remnants": 44 (100046) -> 0 % From "Jet_Evolution:CSS": 4382 (547377) -> 0.8 % } } Time: 1h 9m 56s on Sat Dec 2 19:55:19 2023 (User: 1h 9m 42s, System: 2s, Children User: 0s, Children System: 0s)