Welcome to Sherpa, Daniel Reichelt on ip3-cpu3.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:07:26 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1066 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (260 MB, 12s/12s) Performing tests .. Amplitude::GaugeTest(): Large deviation { 8.61374971257e-24 vs 8.61374971254e-24 => 3.01558777949e-12 } .. Amplitude::GaugeTest(): Large deviation { 3.29139037545e-21 vs 3.29139037546e-21 => -2.12185824466e-12 } ... Amplitude::GaugeTest(): Large deviation { 2.04913718565e-22 vs 2.04913718563e-22 => 8.10573830279e-12 } ....... Amplitude::GaugeTest(): Large deviation { 5.64575511966e-21 vs 5.64575511968e-21 => -4.19819734532e-12 } . Amplitude::GaugeTest(): Large deviation { 2.99545415774e-22 vs 2.99545415775e-22 => -5.38158406727e-12 } ....... Amplitude::GaugeTest(): Large deviation { 3.74363186461e-22 vs 3.7436318646e-22 => 2.41118236488e-12 } .WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 1.35169499513e-21 vs 1.35169499513e-21 => -2.66697774975e-12 } ................................................................................................................. done (260 MB, 0s/0s) Initializing scales........................................................................ done (264 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 ( 0s elapsed / 9d 17h 19m 59s left ) -> ETA: Sun May 04 08:27 XS = -28.4996136086 pb +- ( -28.4996136086 pb = 100 % ) Event 2 ( 0s elapsed / 4d 22h 3m 19s left ) -> ETA: Tue Apr 29 13:10 XS = -14.3095663034 pb +- ( 14.1900473052 pb = -99 % ) Event 3 ( 0s elapsed / 3d 7h 37m 45s left ) -> ETA: Sun Apr 27 22:45 XS = -9.53971118686 pb +- ( 9.48001399478 pb = -99 % ) Event 4 ( 0s elapsed / 2d 12h 24m 59s left ) -> ETA: Sun Apr 27 03:32 XS = 16.413737204 pb +- ( 26.805163981 pb = 163 % ) Event 5 ( 0s elapsed / 2d 19m 59s left ) -> ETA: Sat Apr 26 15:27 XS = 13.1440350387 pb +- ( 21.0190637726 pb = 159 % ) Event 6 ( 0s elapsed / 1d 16h 44m 25s left ) -> ETA: Sat Apr 26 07:52 XS = 10.9526623235 pb +- ( 17.301333541 pb = 157 % ) Event 7 ( 0s elapsed / 1d 10h 55m 13s left ) -> ETA: Sat Apr 26 02:02 XS = 9.38799634019 pb +- ( 14.705771311 pb = 156 % ) Event 8 ( 0s elapsed / 1d 6h 54m 9s left ) -> ETA: Fri Apr 25 22:01 XS = 9.97264226777 pb +- ( 12.7489840085 pb = 127 % ) Event 9 ( 0s elapsed / 1d 3h 28m 7s left ) -> ETA: Fri Apr 25 18:35 XS = 8.83895556006 pb +- ( 11.300557325 pb = 127 % ) Event 10 ( 0s elapsed / 1d 59m 59s left ) -> ETA: Fri Apr 25 16:07 XS = 7.95505931156 pb +- ( 10.1461001997 pb = 127 % ) Event 20 ( 0s elapsed / 13h 3m 19s left ) -> ETA: Fri Apr 25 04:10 XS = 3.62223985515 pb +- ( 4.56059206847 pb = 125 % ) Event 30 ( 0s elapsed / 9h 4m 25s left ) -> ETA: Fri Apr 25 00:12 XS = 4.56912699557 pb +- ( 3.60161234999 pb = 78 % ) Event 40 ( 1s elapsed / 7h 4m 58s left ) -> ETA: Thu Apr 24 22:12 XS = 5.38454455123 pb +- ( 3.02876776146 pb = 56 % ) Event 50 ( 1s elapsed / 5h 53m 18s left ) -> ETA: Thu Apr 24 21:00 XS = 5.01329137904 pb +- ( 2.48650422322 pb = 49 % ) Event 60 ( 1s elapsed / 5h 8m 18s left ) -> ETA: Thu Apr 24 20:15 XS = 4.21912898346 pb +- ( 2.11466755134 pb = 50 % ) Event 70 ( 1s elapsed / 4h 33m 47s left ) -> ETA: Thu Apr 24 19:41 XS = 3.7302060352 pb +- ( 1.8152455818 pb = 48 % ) Event 80 ( 1s elapsed / 4h 9m 58s left ) -> ETA: Thu Apr 24 19:17 XS = 3.79055701139 pb +- ( 1.66198954936 pb = 43 % ) Event 90 ( 1s elapsed / 3h 49m 36s left ) -> ETA: Thu Apr 24 18:57 XS = 3.43360931185 pb +- ( 1.49225122921 pb = 43 % ) Event 100 ( 1s elapsed / 3h 33m 18s left ) -> ETA: Thu Apr 24 18:40 XS = 3.34709697749 pb +- ( 1.35544573347 pb = 40 % ) Event 200 ( 1s elapsed / 2h 18m 18s left ) -> ETA: Thu Apr 24 17:25 XS = 6.96250568301 pb +- ( 2.45879517456 pb = 35 % ) Event 300 ( 2s elapsed / 1h 54m 24s left ) -> ETA: Thu Apr 24 17:02 XS = 9.78306920284 pb +- ( 3.04346264505 pb = 31 % ) Event 400 ( 2s elapsed / 1h 41m 12s left ) -> ETA: Thu Apr 24 16:48 XS = 11.2202026729 pb +- ( 2.88056109595 pb = 25 % ) Event 500 ( 2s elapsed / 1h 33m 17s left ) -> ETA: Thu Apr 24 16:40 XS = 9.81083692208 pb +- ( 2.35444385813 pb = 23 % ) Event 600 ( 3s elapsed / 1h 28m 16s left ) -> ETA: Thu Apr 24 16:35 XS = 8.42502440792 pb +- ( 1.96726191825 pb = 23 % ) Event 700 ( 3s elapsed / 1h 24m 56s left ) -> ETA: Thu Apr 24 16:32 XS = 7.62368880967 pb +- ( 1.69475335916 pb = 22 % ) Event 800 ( 3s elapsed / 1h 22m 1s left ) -> ETA: Thu Apr 24 16:29 XS = 7.22075242562 pb +- ( 1.52403057531 pb = 21 % ) Event 900 ( 4s elapsed / 1h 20m 6s left ) -> ETA: Thu Apr 24 16:27 XS = 8.1409249391 pb +- ( 1.79550702359 pb = 22 % ) Event 1000 ( 4s elapsed / 1h 18m 25s left ) -> ETA: Thu Apr 24 16:26 XS = 7.61111867683 pb +- ( 1.6223279889 pb = 21 % ) Event 2000 ( 8s elapsed / 1h 11m 31s left ) -> ETA: Thu Apr 24 16:19 XS = 9.10981244107 pb +- ( 1.60487761408 pb = 17 % ) Event 3000 ( 12s elapsed / 1h 9m 4s left ) -> ETA: Thu Apr 24 16:16 XS = 8.07684671803 pb +- ( 1.47362036902 pb = 18 % ) Event 4000 ( 16s elapsed / 1h 7m 56s left ) -> ETA: Thu Apr 24 16:15 XS = 7.56604753713 pb +- ( 1.21649021295 pb = 16 % ) Event 5000 ( 20s elapsed / 1h 7m 11s left ) -> ETA: Thu Apr 24 16:15 XS = 7.38593598305 pb +- ( 1.10362841023 pb = 14 % ) Event 6000 ( 24s elapsed / 1h 6m 42s left ) -> ETA: Thu Apr 24 16:14 XS = 7.44140271851 pb +- ( 0.948977608194 pb = 12 % ) Event 7000 ( 28s elapsed / 1h 6m 24s left ) -> ETA: Thu Apr 24 16:14 XS = 7.06356262577 pb +- ( 0.845984185513 pb = 11 % ) Event 8000 ( 32s elapsed / 1h 6m 11s left ) -> ETA: Thu Apr 24 16:14 XS = 6.92621182403 pb +- ( 0.768994628136 pb = 11 % ) Event 9000 ( 35s elapsed / 1h 5m 55s left ) -> ETA: Thu Apr 24 16:14 XS = 6.80331387345 pb +- ( 0.727998173127 pb = 10 % ) Event 10000 ( 39s elapsed / 1h 5m 37s left ) -> ETA: Thu Apr 24 16:13 XS = 6.77266292152 pb +- ( 0.686883772985 pb = 10 % ) Event 20000 ( 1m 19s elapsed / 1h 4m 33s left ) -> ETA: Thu Apr 24 16:13 XS = 6.43382186126 pb +- ( 0.450997874621 pb = 7 % ) Event 30000 ( 1m 57s elapsed / 1h 3m 34s left ) -> ETA: Thu Apr 24 16:13 XS = 5.95219366102 pb +- ( 0.397542203539 pb = 6 % ) Event 40000 ( 2m 36s elapsed / 1h 2m 40s left ) -> ETA: Thu Apr 24 16:12 XS = 6.23252874936 pb +- ( 0.357611072777 pb = 5 % ) Event 50000 ( 3m 15s elapsed / 1h 2m left ) -> ETA: Thu Apr 24 16:12 XS = 6.56918222741 pb +- ( 0.360269446403 pb = 5 % ) Event 60000 ( 3m 54s elapsed / 1h 1m 16s left ) -> ETA: Thu Apr 24 16:12 XS = 6.60790618942 pb +- ( 0.427791311516 pb = 6 % ) Event 70000 ( 4m 34s elapsed / 1h 41s left ) -> ETA: Thu Apr 24 16:12 XS = 6.50671212344 pb +- ( 0.383317044433 pb = 5 % ) Event 80000 ( 5m 13s elapsed / 1h 3s left ) -> ETA: Thu Apr 24 16:12 XS = 6.34526040854 pb +- ( 0.365917907441 pb = 5 % ) Event 90000 ( 5m 52s elapsed / 59m 23s left ) -> ETA: Thu Apr 24 16:12 XS = 6.23701843034 pb +- ( 0.341426689503 pb = 5 % ) Event 100000 ( 6m 31s elapsed / 58m 41s left ) -> ETA: Thu Apr 24 16:12 XS = 6.33382125867 pb +- ( 0.330255368897 pb = 5 % ) Event 200000 ( 13m 5s elapsed / 52m 20s left ) -> ETA: Thu Apr 24 16:13 XS = 6.22071106019 pb +- ( 0.248501490705 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 19m 41s elapsed / 45m 57s left ) -> ETA: Thu Apr 24 16:13 XS = 6.20928589402 pb +- ( 0.208417261916 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 26m 21s elapsed / 39m 32s left ) -> ETA: Thu Apr 24 16:13 XS = 5.59675009864 pb +- ( 0.437947351678 pb = 7 % ) Event 500000 ( 33m 2s elapsed / 33m 2s left ) -> ETA: Thu Apr 24 16:13 XS = 5.66406723188 pb +- ( 0.362848331861 pb = 6 % ) Blob_List::FourMomentumConservation throws four momentum error for Shower : (-0.0178577620313,-0.00323151668081,-0.00980689078934,-0.0809583341443) (1) Event 600000 ( 39m 42s elapsed / 26m 28s left ) -> ETA: Thu Apr 24 16:13  Memory usage increased by 18 MB, now 324 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 4.5316148163 pb +- ( 1.24101476748 pb = 27 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 46m 27s elapsed / 19m 54s left ) -> ETA: Thu Apr 24 16:14 XS = 4.7805552536 pb +- ( 1.06474556081 pb = 22 % ) Event 800000 ( 53m 11s elapsed / 13m 17s left ) -> ETA: Thu Apr 24 16:14 XS = 4.8832456431 pb +- ( 0.933036468926 pb = 19 % ) Event 900000 ( 59m 42s elapsed / 6m 38s left ) -> ETA: Thu Apr 24 16:13 XS = 4.97319781092 pb +- ( 0.83011652795 pb = 16 % ) Event 1000000 ( 3969 s total ) = 21768817.1772 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  4.91273 0 % 0.768457 15.64 % │ │ ME & PS: MUF=0.5  4.82638 -1.75 % 0.780384 16.16 % │ │ ME & PS: MUF=2  4.98415 1.45 % 0.757501 15.19 % │ │ ME & PS: MUR=0.5  4.81874 -1.91 % 0.855478 17.75 % │ │ ME & PS: MUR=0.5 MUF=0.5  4.61884 -5.98 % 0.889961 19.26 % │ │ ME & PS: MUR=2  5.00351 1.84 % 0.69573 13.9 % │ │ ME & PS: MUR=2 MUF=2  5.06906 3.18 % 0.686166 13.53 % │ │ ME-only: MUF=0.5  4.86584 -0.95 % 0.769511 15.81 % │ │ ME-only: MUF=2  4.95854 0.93 % 0.759737 15.32 % │ │ ME-only: MUR=0.5  4.80544 -2.18 % 0.861444 17.92 % │ │ ME-only: MUR=0.5 MUF=0.5  4.76657 -2.97 % 0.863192 18.1 % │ │ ME-only: MUR=2  4.97959 1.36 % 0.693158 13.91 % │ │ ME-only: MUR=2 MUF=2  5.02915 2.36 % 0.685753 13.63 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 704 (1000709) -> 0 % From "Jet_Evolution:CSS": 2373 (1003082) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7185588 MCatNLO large PDF reweighting factor: 98516 MCatNLOvetoed large reweighting factor for parton: 194 different PDF cut-off: 26604856 large AlphaS reweighting factor: 2507282 large PDF reweighting factor: 1240062 vetoed large reweighting factor for parton: 16 Momentum fail statistics: Shower : 1 fails Error messages from 'GaugeTest' exceeded frequency limit: 138/20 Perturbative Interface (Matrix Elements): momentum failures: 115 amplitude failures: 2257 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 6m 23s on Thu Apr 24 16:13:49 2025 (User: 1h 5m 44s, System: 3s, Children User: 0s, Children System: 0s)