Welcome to Sherpa, Daniel Reichelt on ip3-cpu3.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:16:32 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1169 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- SHERPA v3.1.x (Erebus) │ │  :- .-------@@@+***#@- │ │  :=#* .--------+@+*****@@- Monte Carlo event generator │ │  :===@* .----------+******#@@- │ │  :====#@*----------+********@@@- https://sherpa-team.gitlab.io │ │  :======@@*--------+*********#@@@- │ │ │ │ Authors: Enrico Bothmann, Lois Flower, Christian Gutschow, │ │ Stefan Hoeche, Mareen Hoppe, Joshua Isaacson, │ │ Max Knobbe, Frank Krauss, Peter Meinzinger, │ │ Davide Napoletano, Alan Price, Daniel Reichelt, │ │ Marek Schoenherr, Steffen Schumann, Frank Siegert │ │ Former Authors: Gurpreet Singh Chahal, Timo Fischer, Tanju Gleisberg, │ │ Hendrik Hoeth, Johannes Krause, Silvan Kuttimalai, │ │ Ralf Kuhn, Thomas Laubrich, Sebastian Liebschner, │ │ Andreas Schaelicke, Holger Schulz, Jan Winter │ │ │ │ Users are kindly asked to cite JHEP 12 (2024) 156. │ │ │ │ This program uses a lot of genuine and original research work by others. │ │ Users are encouraged to also cite the various original publications. │ │ │ └──────────────────────────────────────────────────────────────────────────────┘ WARNING: You are using an unsupported development branch. Git branch: fix-loop-mur-dependence Revision: 90f4b940a9567813fb3c9cea3c411e2907920ee4. Initializing hadron particle information ... Initializing beam spectra ... Type: Collider Setup Beam 1: P+ (enabled = 0, momentum = (6800,0,0,6800)) Beam 2: P+ (enabled = 0, momentum = (6800,0,0,-6800)) Initializing PDFs ... Hard scattering: PDF4LHC21_40_pdfas + PDF4LHC21_40_pdfas MPI: PDF4LHC21_40_pdfas + PDF4LHC21_40_pdfas Fixed electroweak parameters Input scheme: Gmu scheme, input: GF, m_W, m_Z, m_h, widths Ren. scheme: Gmu Parameters: sin^2(\theta_W) = 0.223043 - 0.00110541 i vev = 246.22 Set \alpha according to EW scheme 1/\alpha(0) = 137.036 1/\alpha(def) = 132.12 Particle data: ┌─────────────────────────────────────────────────────────────────────────────────────────┐ │ Name Kf-code 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 6 172.5 1.32 0 1 1 172.5 │ │ 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 80.379 2.085 0 1 1 80.379 │ │ h0 25 125 0 0 1 1 125 │ │ Instanton 999 0 0 0 0 1 0 │ └─────────────────────────────────────────────────────────────────────────────────────────┘ Particle containers: ┌─────────────────────────────────────────────────────────────────────────────────────────┐ │ Name Kf-code Constituents │ ├─────────────────────────────────────────────────────────────────────────────────────────┤ │ l 90 e-, e+, mu-, mu+, tau-, tau+ │ │ v 91 ve, veb, vmu, vmub, vtau, vtaub │ │ f 92 d, db, u, ub, s, sb, c, cb, b, bb, e-, e+, mu-, mu+, │ │ tau-, tau+, 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 │ └─────────────────────────────────────────────────────────────────────────────────────────┘ Reading in parameters for P+ yields: Primordial k_T Form = None Primordial k_T Recoil = Beam_vs_Shower Matter Form = Single_Gaussian BEAM_SPECTATOR_KTEXPO = 5 BEAM_SPECTATOR_KTMAX = 1 BEAM_SPECTATOR_MEAN = 0 BEAM_SPECTATOR_Q2 = 0.77 BEAM_SPECTATOR_SIGMA = 0.25 ENERGY_SCALING_EXPO = 0.08 MATTER_FRACTION_1 = 1 MATTER_RADIUS_1 = 0.86 MATTER_RADIUS_2 = 0 REFERENCE_ENERGY = 7000 SHOWER_INITIATOR_KTEXPO = 5.12 SHOWER_INITIATOR_KTMAX = 2.7 SHOWER_INITIATOR_MEAN = 1 SHOWER_INITIATOR_Q2 = 0.77 SHOWER_INITIATOR_SIGMA = 1.1 Initializing primordial transverse momentum ... Initializing remnants ... Hard process: P+ (Hadron) + P+ (Hadron) Initializing showers ... Initializing matrix elements for the hard processes ... Initializing Comix ... Massive PS flavours for Comix: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Massive PS flavours for Amegic: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Massive PS flavours for Internal: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Building processes (3 ME generators, 1 process blocks) ... Setting up processes ME_Generators::LoadGenerator(): Try loading 'OpenLoops' from 'libSherpaOpenLoops'. 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 # #################################################################### ......................................................................................................................................................................................................................................................................................................................................................... done (259 MB, 12s/12s) Performing tests ........ Amplitude::GaugeTest(): Large deviation { 5.1485195318e-21 vs 5.14851953182e-21 => -4.4813042166e-12 } .... Amplitude::GaugeTest(): Large deviation { 2.82654093508e-21 vs 2.8265409351e-21 => -5.88740167728e-12 } ... Amplitude::GaugeTest(): Large deviation { 4.05501715143e-24 vs 4.05501715141e-24 => 3.8005154579e-12 } .. Amplitude::GaugeTest(): Large deviation { 5.97190815357e-23 vs 5.97190815355e-23 => 2.78665979181e-12 } ... Amplitude::GaugeTest(): Large deviation { 1.40254855562e-23 vs 1.40254855561e-23 => 4.59965399102e-12 } . Amplitude::GaugeTest(): Large deviation { 3.0928375223e-24 vs 3.09283752229e-24 => 6.35402841453e-12 } .....WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 1.02390611724e-19 vs 1.02390611724e-19 => -2.8179680811e-12 } .............................................................................................................. done (259 MB, 0s/0s) Initializing scales........................................................................ done (263 MB, 0s/0s) Initializing the beam remnants ... Multiple interactions initialized id = 2, name = None, type = 0 Underlying event/multiple interactions initialized MI[2]: on = 0 (type = 0, None) Initialized fragmentation Initialized soft photons Initialized on-the-fly reweighting Read in channels from directory: Results/Amegic/MC_2_3__j__j__h0__j__j__QCD(BVI) Calculating xs for '2_3__j__j__h0__j__j__QCD(BVI)' (Amegic+OpenLoops) ... 2_3__j__j__h0__j__j__QCD(BVI) : 5.96100664476 pb +- ( 0.0634172095454 pb = 1.06386745268 % )  exp. eff: 0.104225558705 % Read in channels from directory: Results/Comix/MC_2_4__j__j__h0__j__j__j__QCD(RS) Calculating xs for '2_4__j__j__h0__j__j__j__QCD(RS)' (Comix) ... 2_4__j__j__h0__j__j__j__QCD(RS) : 0.156547087194 pb +- ( 0.0550446800857 pb = 35.1617401973 % )  exp. eff: 0.000272710578471 % reduce max for 2_3__j__j__h0__j__j__QCD(BVI) to 0.39657075534 ( eps = 0.001 -> exp. eff 0.00262817056735 ) reduce max for 2_4__j__j__h0__j__j__j__QCD(RS) to 0.456062791903 ( eps = 0.001 -> exp. eff 5.97967173191e-06 ) ┌──────────────────────────────────────────────────────────────────────────────┐ │ SHERPA generates events with the following structure: │ │ Event generation Weighted │ │ Perturbative Signal_Processes │ │ Perturbative Minimum_Bias: None │ │ Perturbative Hard_Decays │ │ Perturbative Jet_Evolution:CSS │ │ Perturbative Lepton_FS_QED_Corrections:Photons │ │ Perturbative Multiple_Interactions: None │ │ Hadronization Beam_Remnants:Parametrised │ │ Hadronization Hadronization: None │ │ Hadronization Hadron_Decays │ │ Userhook None │ │ Analysis Rivet │ │ Reweighting 6 variations │ └──────────────────────────────────────────────────────────────────────────────┘ Event 1 ( 1s elapsed / 13d 7h 26m 38s left ) -> ETA: Wed May 07 22:43 XS = -8.86985912156e-05 pb +- ( -8.86985912156e-05 pb = 100 % ) Event 2 ( 1s elapsed / 6d 17h 6m 38s left ) -> ETA: Thu May 01 08:23 XS = -8.65086970678e-05 pb +- ( 2.18989414779e-06 pb = -2 % ) Event 3 ( 1s elapsed / 4d 11h 24m 25s left ) -> ETA: Tue Apr 29 02:41 XS = -5.76725856067e-05 pb +- ( 2.88638159233e-05 pb = -50 % ) Event 4 ( 1s elapsed / 3d 8h 33m 18s left ) -> ETA: Sun Apr 27 23:50 XS = 0.00280261207003 pb +- ( 0.00286035747263 pb = 102 % ) Event 5 ( 1s elapsed / 2d 16h 59m 58s left ) -> ETA: Sun Apr 27 08:16 XS = -0.351159077229 pb +- ( 0.353406093426 pb = -100 % ) Event 6 ( 1s elapsed / 2d 6h 9m 58s left ) -> ETA: Sat Apr 26 21:26 XS = -0.296426632376 pb +- ( 0.303656012617 pb = -102 % ) Event 7 ( 1s elapsed / 1d 23h 13m 18s left ) -> ETA: Sat Apr 26 14:30 XS = 0.888519552791 pb +- ( 1.21377621176 pb = 136 % ) Event 8 ( 1s elapsed / 1d 17h 19m 8s left ) -> ETA: Sat Apr 26 08:35 XS = 0.789746947654 pb +- ( 1.07499731749 pb = 136 % ) Event 9 ( 1s elapsed / 1d 13h 2m 12s left ) -> ETA: Sat Apr 26 04:18 XS = 2.46645519285 pb +- ( 1.93283365182 pb = 78 % ) Event 10 ( 1s elapsed / 1d 9h 36m 38s left ) -> ETA: Sat Apr 26 00:53 XS = 2.23748167872 pb +- ( 1.7632441924 pb = 78 % ) Event 20 ( 1s elapsed / 17h 13m 18s left ) -> ETA: Fri Apr 25 08:30 XS = 45.3778385492 pb +- ( 43.2515341719 pb = 95 % ) Event 30 ( 1s elapsed / 11h 45m 32s left ) -> ETA: Fri Apr 25 03:02 XS = 5.89809245086 pb +- ( 38.4370593543 pb = 651 % ) Event 40 ( 1s elapsed / 9h 9m 58s left ) -> ETA: Fri Apr 25 00:26 XS = 11.8784589924 pb +- ( 29.1576951707 pb = 245 % ) Event 50 ( 1s elapsed / 7h 29m 58s left ) -> ETA: Thu Apr 24 22:46 XS = 9.69993952849 pb +- ( 23.5039502529 pb = 242 % ) Event 60 ( 1s elapsed / 6h 28m 51s left ) -> ETA: Thu Apr 24 21:45 XS = 8.08893314612 pb +- ( 19.6878534965 pb = 243 % ) Event 70 ( 1s elapsed / 5h 42m 49s left ) -> ETA: Thu Apr 24 20:59 XS = 8.86545621553 pb +- ( 16.741315688 pb = 188 % ) Event 80 ( 1s elapsed / 5h 8m 18s left ) -> ETA: Thu Apr 24 20:25 XS = 7.81850776408 pb +- ( 14.539077166 pb = 185 % ) Event 90 ( 1s elapsed / 4h 41m 27s left ) -> ETA: Thu Apr 24 19:58 XS = 7.235258487 pb +- ( 12.9904269392 pb = 179 % ) Event 100 ( 1s elapsed / 4h 21m 38s left ) -> ETA: Thu Apr 24 19:38 XS = 6.56459980919 pb +- ( 11.7370453661 pb = 178 % ) Event 200 ( 2s elapsed / 2h 46m 38s left ) -> ETA: Thu Apr 24 18:03 XS = 5.19346375934 pb +- ( 5.70856816458 pb = 109 % ) Event 300 ( 2s elapsed / 2h 13m 17s left ) -> ETA: Thu Apr 24 17:30 XS = 7.04404152292 pb +- ( 4.21048267527 pb = 59 % ) Event 400 ( 2s elapsed / 1h 57m 2s left ) -> ETA: Thu Apr 24 17:13 XS = 6.08694857032 pb +- ( 3.17385625199 pb = 52 % ) Event 500 ( 3s elapsed / 1h 46m 56s left ) -> ETA: Thu Apr 24 17:03 XS = 6.47121150745 pb +- ( 2.65296813972 pb = 40 % ) Event 600 ( 3s elapsed / 1h 40m 13s left ) -> ETA: Thu Apr 24 16:57 XS = 8.1324605422 pb +- ( 2.56724670249 pb = 31 % ) Event 700 ( 3s elapsed / 1h 35m 10s left ) -> ETA: Thu Apr 24 16:52 XS = 7.48583163752 pb +- ( 2.2348787679 pb = 29 % ) Event 800 ( 4s elapsed / 1h 32m 13s left ) -> ETA: Thu Apr 24 16:49 XS = 6.70722221432 pb +- ( 1.99800398481 pb = 29 % ) Event 900 ( 4s elapsed / 1h 29m 21s left ) -> ETA: Thu Apr 24 16:46 XS = 4.81123850854 pb +- ( 2.04439426144 pb = 42 % ) Event 1000 ( 5s elapsed / 1h 27m 4s left ) -> ETA: Thu Apr 24 16:43 XS = 8.96562191132 pb +- ( 4.01560788603 pb = 44 % ) Event 2000 ( 9s elapsed / 1h 17m 35s left ) -> ETA: Thu Apr 24 16:34 XS = 6.70086654974 pb +- ( 2.07420430023 pb = 30 % ) Event 3000 ( 13s elapsed / 1h 13m 50s left ) -> ETA: Thu Apr 24 16:30 XS = 7.1285876417 pb +- ( 1.59923248635 pb = 22 % ) Event 4000 ( 17s elapsed / 1h 12m 12s left ) -> ETA: Thu Apr 24 16:29 XS = 6.94393523416 pb +- ( 1.24579962319 pb = 17 % ) Event 5000 ( 21s elapsed / 1h 11m 16s left ) -> ETA: Thu Apr 24 16:28 XS = 4.3047794668 pb +- ( 2.34525754675 pb = 54 % ) Event 6000 ( 25s elapsed / 1h 10m 27s left ) -> ETA: Thu Apr 24 16:27 XS = 4.54053791606 pb +- ( 1.97771313564 pb = 43 % ) Event 7000 ( 29s elapsed / 1h 10m 7s left ) -> ETA: Thu Apr 24 16:27 XS = 4.94998552211 pb +- ( 1.72241792711 pb = 34 % ) Event 8000 ( 33s elapsed / 1h 9m 40s left ) -> ETA: Thu Apr 24 16:26 XS = 4.48347938234 pb +- ( 1.54258658772 pb = 34 % ) Event 9000 ( 37s elapsed / 1h 9m 11s left ) -> ETA: Thu Apr 24 16:26 XS = 4.63076689582 pb +- ( 1.38310409328 pb = 29 % ) Event 10000 ( 41s elapsed / 1h 9m left ) -> ETA: Thu Apr 24 16:26 XS = 4.4520289713 pb +- ( 1.2663770951 pb = 28 % ) Event 20000 ( 1m 22s elapsed / 1h 7m 11s left ) -> ETA: Thu Apr 24 16:25 XS = 4.03716129975 pb +- ( 1.21556860841 pb = 30 % ) Blob_List::FourMomentumConservation throws four momentum error for Shower : (0.152511011235,0.168889871505,-0.0794560928405,0.386322788212) (1) Event 30000 ( 2m 2s elapsed / 1h 6m 9s left ) -> ETA: Thu Apr 24 16:24 XS = 4.50679886852 pb +- ( 0.901718652819 pb = 20 % ) Event 40000 ( 2m 43s elapsed / 1h 5m 28s left ) -> ETA: Thu Apr 24 16:24 XS = 5.7428092234 pb +- ( 0.77067054157 pb = 13 % ) Event 50000 ( 3m 24s elapsed / 1h 4m 38s left ) -> ETA: Thu Apr 24 16:24 XS = 5.35023076425 pb +- ( 0.650735141225 pb = 12 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 60000 ( 4m 4s elapsed / 1h 3m 53s left ) -> ETA: Thu Apr 24 16:24 XS = 5.61246806798 pb +- ( 0.570792741168 pb = 10 % ) Event 70000 ( 4m 45s elapsed / 1h 3m 12s left ) -> ETA: Thu Apr 24 16:24 XS = 5.97287012658 pb +- ( 0.513139853464 pb = 8 % ) Event 80000 ( 5m 26s elapsed / 1h 2m 30s left ) -> ETA: Thu Apr 24 16:24 XS = 5.94166280105 pb +- ( 0.455238999675 pb = 7 % ) Event 90000 ( 6m 6s elapsed / 1h 1m 48s left ) -> ETA: Thu Apr 24 16:24 XS = 5.83662300678 pb +- ( 0.420774547133 pb = 7 % ) Event 100000 ( 6m 47s elapsed / 1h 1m 6s left ) -> ETA: Thu Apr 24 16:24 XS = 5.69276784371 pb +- ( 0.404989771899 pb = 7 % ) Event 200000 ( 13m 36s elapsed / 54m 25s left ) -> ETA: Thu Apr 24 16:24 XS = 5.69419563541 pb +- ( 0.281527557315 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 20m 26s elapsed / 47m 42s left ) -> ETA: Thu Apr 24 16:24 XS = 5.5287817555 pb +- ( 0.252219008228 pb = 4 % ) Event 400000 ( 27m 17s elapsed / 40m 56s left ) -> ETA: Thu Apr 24 16:24 XS = 5.69094992193 pb +- ( 0.202863762156 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 34m 9s elapsed / 34m 9s left ) -> ETA: Thu Apr 24 16:25 XS = 5.85191785773 pb +- ( 0.178467551859 pb = 3 % ) Event 600000 ( 40m 59s elapsed / 27m 19s left ) -> ETA: Thu Apr 24 16:25 XS = 5.86709958701 pb +- ( 0.157810903674 pb = 2 % ) Event 700000 ( 47m 46s elapsed / 20m 28s left ) -> ETA: Thu Apr 24 16:25  Memory usage increased by 18 MB, now 325 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.94339439181 pb +- ( 0.147957028943 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 54m 28s elapsed / 13m 37s left ) -> ETA: Thu Apr 24 16:24 XS = 6.06409707514 pb +- ( 0.141796079393 pb = 2 % ) Event 900000 ( 1h 58s elapsed / 6m 46s left ) -> ETA: Thu Apr 24 16:24 XS = 6.03229552629 pb +- ( 0.133289314915 pb = 2 % ) Event 1000000 ( 4036 s total ) = 21408978.3903 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.00995 0 % 0.125386 2.08 % │ │ ME & PS: MUF=0.5  6.16254 2.53 % 0.177597 2.88 % │ │ ME & PS: MUF=2  6.05249 0.7 % 0.132225 2.18 % │ │ ME & PS: MUR=0.5  6.18709 2.94 % 0.199333 3.22 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.20503 3.24 % 0.19929 3.21 % │ │ ME & PS: MUR=2  5.99201 -0.29 % 0.121424 2.02 % │ │ ME & PS: MUR=2 MUF=2  6.03078 0.34 % 0.130258 2.15 % │ │ ME-only: MUF=0.5  6.01537 0.09 % 0.121011 2.01 % │ │ ME-only: MUF=2  6.07499 1.08 % 0.121872 2 % │ │ ME-only: MUR=0.5  6.08443 1.23 % 0.133963 2.2 % │ │ ME-only: MUR=0.5 MUF=0.5  6.05959 0.82 % 0.133263 2.19 % │ │ ME-only: MUR=2  6.00275 -0.11 % 0.111862 1.86 % │ │ ME-only: MUR=2 MUF=2  6.03378 0.39 % 0.112084 1.85 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 812 (1000817) -> 0 % From "Jet_Evolution:CSS": 2499 (1003316) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7096640 MCatNLO large PDF reweighting factor: 91530 MCatNLOvetoed large reweighting factor for parton: 202 different PDF cut-off: 26638274 large AlphaS reweighting factor: 2506002 large PDF reweighting factor: 1255518 vetoed large reweighting factor for parton: 14 Momentum fail statistics: Shower : 1 fails Error messages from 'GaugeTest' exceeded frequency limit: 114/20 Perturbative Interface (Matrix Elements): momentum failures: 125 amplitude failures: 2373 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 7m 29s on Thu Apr 24 16:24:02 2025 (User: 1h 6m 45s, System: 3s, Children User: 0s, Children System: 0s)