Welcome to Sherpa, Daniel Reichelt on ip3-cpu4.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:07:30 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1067 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (258 MB, 12s/12s) Performing tests ... Amplitude::GaugeTest(): Large deviation { 1.51423683079e-21 vs 1.5142368308e-21 => -2.57749377397e-12 } .... Amplitude::GaugeTest(): Large deviation { 1.65241871202e-23 vs 1.65241871206e-23 => -2.06449302098e-11 } ... Amplitude::GaugeTest(): Large deviation { 5.37694916466e-23 vs 5.37694916474e-23 => -1.44505518662e-11 } .... Amplitude::GaugeTest(): Large deviation { 3.34322133753e-15 vs 3.34322133754e-15 => -2.87236900931e-12 } . Amplitude::GaugeTest(): Large deviation { 4.77162834426e-23 vs 4.77162834429e-23 => -5.02553554327e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.6845545629e-23 vs 1.6845545629e-23 => 2.11364259428e-12 } ..........................WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 6.87147585502e-25 vs 6.87147585478e-25 => 3.50406370586e-11 } ............................................................................................. done (258 MB, 0s/0s) Initializing scales........................................................................ done (262 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 / 17d 11h 26m 38s left ) -> ETA: Mon May 12 02:34 XS = 0.000183585637034 pb +- ( 0.000183585637034 pb = 100 % ) Event 2 ( 1s elapsed / 8d 19h 6m 38s left ) -> ETA: Sat May 03 10:14 XS = -0.00849226810404 pb +- ( 0.00867585374107 pb = -102 % ) Event 3 ( 1s elapsed / 5d 20h 44m 25s left ) -> ETA: Wed Apr 30 11:52 XS = -0.00618230434657 pb +- ( 0.00551598392005 pb = -89 % ) Event 4 ( 1s elapsed / 4d 10h 14m 58s left ) -> ETA: Tue Apr 29 01:22 XS = -0.00212788633063 pb +- ( 0.00562595278607 pb = -264 % ) Event 5 ( 1s elapsed / 3d 12h 59m 58s left ) -> ETA: Mon Apr 28 04:07 XS = -0.0710046276193 pb +- ( 0.0690144644071 pb = -97 % ) Event 6 ( 1s elapsed / 2d 22h 49m 58s left ) -> ETA: Sun Apr 27 13:57 XS = -0.0591691882272 pb +- ( 0.0575795839733 pb = -97 % ) Event 7 ( 1s elapsed / 2d 13h 6m 38s left ) -> ETA: Sun Apr 27 04:14 XS = -0.0501081765709 pb +- ( 0.0495000086267 pb = -98 % ) Event 8 ( 1s elapsed / 2d 5h 28m 18s left ) -> ETA: Sat Apr 26 20:36 XS = -0.0438446473806 pb +- ( 0.0433234340565 pb = -98 % ) Event 9 ( 1s elapsed / 1d 23h 50m 20s left ) -> ETA: Sat Apr 26 14:58 XS = -0.03896346695 pb +- ( 0.0385182105139 pb = -98 % ) Event 10 ( 1s elapsed / 1d 19h 3m 18s left ) -> ETA: Sat Apr 26 10:11 XS = 0.06678332201 pb +- ( 0.111217379075 pb = 166 % ) Event 20 ( 1s elapsed / 22h 4m 58s left ) -> ETA: Fri Apr 25 13:12 XS = 0.0266172641497 pb +- ( 0.0523323579822 pb = 196 % ) Event 30 ( 1s elapsed / 14h 59m 58s left ) -> ETA: Fri Apr 25 06:07 XS = 0.777313942862 pb +- ( 0.740966482612 pb = 95 % ) Event 40 ( 1s elapsed / 11h 31m 38s left ) -> ETA: Fri Apr 25 02:39 XS = -0.426448553136 pb +- ( 1.16083535793 pb = -272 % ) Event 50 ( 1s elapsed / 9h 23m 18s left ) -> ETA: Fri Apr 25 00:31 XS = -0.244677950413 pb +- ( 0.945815180082 pb = -386 % ) Event 60 ( 1s elapsed / 8h 31s left ) -> ETA: Thu Apr 24 23:08 XS = -0.125295437596 pb +- ( 0.803174968553 pb = -641 % ) Event 70 ( 1s elapsed / 6h 59m 1s left ) -> ETA: Thu Apr 24 22:06 XS = 1.21896963568 pb +- ( 1.5026037236 pb = 123 % ) Event 80 ( 1s elapsed / 6h 14m 58s left ) -> ETA: Thu Apr 24 21:22 XS = 4.54618785391 pb +- ( 3.80730138954 pb = 83 % ) Event 90 ( 1s elapsed / 5h 40m 42s left ) -> ETA: Thu Apr 24 20:48 XS = 4.13683695377 pb +- ( 3.39867060941 pb = 82 % ) Event 100 ( 1s elapsed / 5h 13m 18s left ) -> ETA: Thu Apr 24 20:21 XS = 3.7250539848 pb +- ( 3.03983471289 pb = 81 % ) Event 200 ( 2s elapsed / 3h 8m 17s left ) -> ETA: Thu Apr 24 18:16 XS = 8.82654196172 pb +- ( 4.12726850779 pb = 46 % ) Event 300 ( 2s elapsed / 2h 27m 44s left ) -> ETA: Thu Apr 24 17:35 XS = 7.42947205509 pb +- ( 2.86363602479 pb = 38 % ) Event 400 ( 3s elapsed / 2h 6m 36s left ) -> ETA: Thu Apr 24 17:14 XS = 7.45051646345 pb +- ( 2.74676249207 pb = 36 % ) Event 500 ( 3s elapsed / 1h 54m 16s left ) -> ETA: Thu Apr 24 17:02 XS = 6.3202627963 pb +- ( 2.21144248983 pb = 34 % ) Event 600 ( 3s elapsed / 1h 46m 2s left ) -> ETA: Thu Apr 24 16:53 XS = 9.35190019064 pb +- ( 2.86620257659 pb = 30 % ) Event 700 ( 4s elapsed / 1h 40m 24s left ) -> ETA: Thu Apr 24 16:48 XS = 6.26040661183 pb +- ( 3.16300664863 pb = 50 % ) Event 800 ( 4s elapsed / 1h 35m 57s left ) -> ETA: Thu Apr 24 16:43 XS = 6.41461358817 pb +- ( 2.82787505134 pb = 44 % ) Event 900 ( 5s elapsed / 1h 33m 3s left ) -> ETA: Thu Apr 24 16:40 XS = 7.03509899241 pb +- ( 2.59420602333 pb = 36 % ) Event 1000 ( 5s elapsed / 1h 29m 54s left ) -> ETA: Thu Apr 24 16:37 XS = 7.96170628144 pb +- ( 2.63170343255 pb = 33 % ) Event 2000 ( 9s elapsed / 1h 18m 5s left ) -> ETA: Thu Apr 24 16:25 XS = 6.0477033239 pb +- ( 1.45966626879 pb = 24 % ) Event 3000 ( 13s elapsed / 1h 13m 46s left ) -> ETA: Thu Apr 24 16:21 XS = 6.4736160344 pb +- ( 1.24428622878 pb = 19 % ) Event 4000 ( 17s elapsed / 1h 11m 45s left ) -> ETA: Thu Apr 24 16:19 XS = 6.63516063984 pb +- ( 1.20865824552 pb = 18 % ) Event 5000 ( 21s elapsed / 1h 10m 32s left ) -> ETA: Thu Apr 24 16:18 XS = 6.80340222596 pb +- ( 1.0358452435 pb = 15 % ) Event 6000 ( 25s elapsed / 1h 9m 34s left ) -> ETA: Thu Apr 24 16:17 XS = 7.50142968243 pb +- ( 1.25748924009 pb = 16 % ) Event 7000 ( 29s elapsed / 1h 9m left ) -> ETA: Thu Apr 24 16:17 XS = 7.40860098469 pb +- ( 1.22670520101 pb = 16 % ) Event 8000 ( 33s elapsed / 1h 8m 30s left ) -> ETA: Thu Apr 24 16:16 XS = 7.12450052792 pb +- ( 1.10716878877 pb = 15 % ) Event 9000 ( 37s elapsed / 1h 7m 58s left ) -> ETA: Thu Apr 24 16:16 XS = 7.15281093653 pb +- ( 1.02049284503 pb = 14 % ) Event 10000 ( 41s elapsed / 1h 7m 39s left ) -> ETA: Thu Apr 24 16:16 XS = 6.98809680005 pb +- ( 0.928720610798 pb = 13 % ) Event 20000 ( 1m 20s elapsed / 1h 5m 56s left ) -> ETA: Thu Apr 24 16:15 XS = 7.01952004085 pb +- ( 0.600072462824 pb = 8 % ) Event 30000 ( 2m elapsed / 1h 5m 4s left ) -> ETA: Thu Apr 24 16:14 XS = 6.73536758786 pb +- ( 0.58157789055 pb = 8 % ) Event 40000 ( 2m 40s elapsed / 1h 4m 6s left ) -> ETA: Thu Apr 24 16:14 XS = 6.6479093075 pb +- ( 0.500037099492 pb = 7 % ) Event 50000 ( 3m 19s elapsed / 1h 3m 15s left ) -> ETA: Thu Apr 24 16:14 XS = 6.57347332352 pb +- ( 0.454559719392 pb = 6 % ) Event 60000 ( 3m 59s elapsed / 1h 2m 28s left ) -> ETA: Thu Apr 24 16:14 XS = 6.29313107128 pb +- ( 0.420323952708 pb = 6 % ) Event 70000 ( 4m 38s elapsed / 1h 1m 45s left ) -> ETA: Thu Apr 24 16:14 XS = 6.43269838899 pb +- ( 0.38721352308 pb = 6 % ) Event 80000 ( 5m 18s elapsed / 1h 1m 5s left ) -> ETA: Thu Apr 24 16:14 XS = 6.18261269381 pb +- ( 0.38938905098 pb = 6 % ) Event 90000 ( 5m 58s elapsed / 1h 27s left ) -> ETA: Thu Apr 24 16:14 XS = 6.26769975364 pb +- ( 0.352138226367 pb = 5 % ) Event 100000 ( 6m 39s elapsed / 59m 56s left ) -> ETA: Thu Apr 24 16:14 XS = 6.13150163106 pb +- ( 0.32917265317 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 14m 3s elapsed / 56m 15s left ) -> ETA: Thu Apr 24 16:18 XS = 5.91335841165 pb +- ( 0.242417587866 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 21m 33s elapsed / 50m 18s left ) -> ETA: Thu Apr 24 16:19  Memory usage increased by 18 MB, now 322 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.00796580975 pb +- ( 0.195318839493 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 29m 10s elapsed / 43m 45s left ) -> ETA: Thu Apr 24 16:20 XS = 5.85721917913 pb +- ( 0.188383061383 pb = 3 % ) Event 500000 ( 36m 51s elapsed / 36m 51s left ) -> ETA: Thu Apr 24 16:21 XS = 5.90324557288 pb +- ( 0.165503656391 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 44m 35s elapsed / 29m 43s left ) -> ETA: Thu Apr 24 16:22 XS = 5.91098946202 pb +- ( 0.159012697726 pb = 2 % ) Event 700000 ( 52m 15s elapsed / 22m 23s left ) -> ETA: Thu Apr 24 16:22 XS = 5.96488176784 pb +- ( 0.144247174741 pb = 2 % ) Event 800000 ( 59m 57s elapsed / 14m 59s left ) -> ETA: Thu Apr 24 16:22 XS = 6.00056320655 pb +- ( 0.134685591086 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 7m 32s elapsed / 7m 30s left ) -> ETA: Thu Apr 24 16:22 XS = 5.80206690187 pb +- ( 0.224445822516 pb = 3 % ) Event 1000000 ( 4502 s total ) = 19188529.5235 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.85283 0 % 0.20637 3.52 % │ │ ME & PS: MUF=0.5  5.82461 -0.48 % 0.234945 4.03 % │ │ ME & PS: MUF=2  5.88478 0.54 % 0.195575 3.32 % │ │ ME & PS: MUR=0.5  5.8221 -0.52 % 0.251954 4.32 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.808 -0.76 % 0.264564 4.55 % │ │ ME & PS: MUR=2  5.84658 -0.1 % 0.188711 3.22 % │ │ ME & PS: MUR=2 MUF=2  5.88206 0.49 % 0.180247 3.06 % │ │ ME-only: MUF=0.5  5.81666 -0.61 % 0.218365 3.75 % │ │ ME-only: MUF=2  5.92129 1.16 % 0.192413 3.24 % │ │ ME-only: MUR=0.5  5.88214 0.5 % 0.226932 3.85 % │ │ ME-only: MUR=0.5 MUF=0.5  5.82939 -0.4 % 0.242853 4.16 % │ │ ME-only: MUR=2  5.85224 -0.01 % 0.185963 3.17 % │ │ ME-only: MUR=2 MUF=2  5.90137 0.82 % 0.175371 2.97 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 753 (1000760) -> 0 % From "Jet_Evolution:CSS": 2321 (1003081) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7183608 MCatNLO large PDF reweighting factor: 91284 MCatNLOvetoed large reweighting factor for parton: 184 different PDF cut-off: 26658006 large AlphaS reweighting factor: 2507814 large PDF reweighting factor: 1251146 vetoed large reweighting factor for parton: 9 Error messages from 'GaugeTest' exceeded frequency limit: 111/20 Perturbative Interface (Matrix Elements): momentum failures: 113 amplitude failures: 2208 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 15m 16s on Thu Apr 24 16:22:46 2025 (User: 1h 14m 12s, System: 4s, Children User: 0s, Children System: 0s)