Welcome to Sherpa, Daniel Reichelt on ip3-cpu1.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:07:09 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1064 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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, 11s/11s) Performing tests ...... Amplitude::GaugeTest(): Large deviation { 4.95772524098e-23 vs 4.95772524091e-23 => 1.53221879629e-11 } . Amplitude::GaugeTest(): Large deviation { 8.33292451241e-21 vs 8.33292451247e-21 => -6.79811762438e-12 } ... Amplitude::GaugeTest(): Large deviation { 1.85564924478e-22 vs 1.85564924479e-22 => -2.3265833704e-12 } .. Amplitude::GaugeTest(): Large deviation { 7.35605618303e-22 vs 7.35605618301e-22 => 2.38431496768e-12 } ...... Amplitude::GaugeTest(): Large deviation { 9.89008334527e-24 vs 9.89008334523e-24 => 3.95150578925e-12 } .. Amplitude::GaugeTest(): Large deviation { 2.61600827668e-22 vs 2.61600827669e-22 => -4.99200680792e-12 } .WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 3.24291770708e-21 vs 3.24291770709e-21 => -2.35678143667e-12 } ................................................................................................................... done (260 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 / 15d 20h 33m 18s left ) -> ETA: Sat May 10 11:40 XS = 0.000334937455794 pb +- ( 0.000334937455794 pb = 100 % ) Event 2 ( 1s elapsed / 7d 23h 39m 58s left ) -> ETA: Fri May 02 14:47 XS = 0.000167879223444 pb +- ( 0.000167058232351 pb = 99 % ) Event 3 ( 1s elapsed / 5d 7h 46m 38s left ) -> ETA: Tue Apr 29 22:54 XS = -0.645019182121 pb +- ( 0.645187068554 pb = -100 % ) Event 4 ( 1s elapsed / 3d 23h 49m 58s left ) -> ETA: Mon Apr 28 14:57 XS = -0.387011508975 pb +- ( 0.387095454384 pb = -100 % ) Event 5 ( 1s elapsed / 3d 5h 13m 18s left ) -> ETA: Sun Apr 27 20:20 XS = -0.322361956189 pb +- ( 0.322606300639 pb = -100 % ) Event 6 ( 1s elapsed / 2d 16h 21m 5s left ) -> ETA: Sun Apr 27 07:28 XS = -0.279072175647 pb +- ( 0.276067321436 pb = -98 % ) Event 7 ( 1s elapsed / 2d 7h 33m 18s left ) -> ETA: Sat Apr 26 22:40 XS = -0.244193074393 pb +- ( 0.241612139964 pb = -98 % ) Event 8 ( 1s elapsed / 2d 36m 38s left ) -> ETA: Sat Apr 26 15:44 XS = 0.152762233004 pb +- ( 0.450530135616 pb = 294 % ) Event 9 ( 1s elapsed / 1d 19h 12m 34s left ) -> ETA: Sat Apr 26 10:19 XS = 0.137486017244 pb +- ( 0.403255855812 pb = 293 % ) Event 10 ( 1s elapsed / 1d 15h 9m 58s left ) -> ETA: Sat Apr 26 06:17 XS = 0.132824342073 pb +- ( 0.364788433154 pb = 274 % ) Event 20 ( 1s elapsed / 19h 59m 58s left ) -> ETA: Fri Apr 25 11:07 XS = -0.32026945718 pb +- ( 1.72389897018 pb = -538 % ) Event 30 ( 1s elapsed / 13h 42m 11s left ) -> ETA: Fri Apr 25 04:49 XS = 0.0840795955669 pb +- ( 1.15203293642 pb = 1370 % ) Event 40 ( 1s elapsed / 10h 33m 18s left ) -> ETA: Fri Apr 25 01:40 XS = -0.685255420585 pb +- ( 1.22551290532 pb = -178 % ) Event 50 ( 1s elapsed / 8h 36m 38s left ) -> ETA: Thu Apr 24 23:44 XS = -0.428419297941 pb +- ( 0.992235546241 pb = -231 % ) Event 60 ( 1s elapsed / 7h 16m 5s left ) -> ETA: Thu Apr 24 22:23 XS = -0.151399811061 pb +- ( 0.870680373745 pb = -575 % ) Event 70 ( 1s elapsed / 6h 23m 18s left ) -> ETA: Thu Apr 24 21:30 XS = 1.92203685331 pb +- ( 2.15410330869 pb = 112 % ) Event 80 ( 1s elapsed / 5h 41m 38s left ) -> ETA: Thu Apr 24 20:49 XS = 0.256020588846 pb +- ( 2.42851174797 pb = 948 % ) Event 90 ( 1s elapsed / 5h 9m 13s left ) -> ETA: Thu Apr 24 20:16 XS = 0.322040107763 pb +- ( 2.13721788039 pb = 663 % ) Event 100 ( 1s elapsed / 4h 44m 58s left ) -> ETA: Thu Apr 24 19:52 XS = 0.486817099748 pb +- ( 1.9484225294 pb = 400 % ) Event 200 ( 2s elapsed / 2h 51m 37s left ) -> ETA: Thu Apr 24 17:59 XS = 8.2271046632 pb +- ( 5.81915624136 pb = 70 % ) Event 300 ( 2s elapsed / 2h 14m 57s left ) -> ETA: Thu Apr 24 17:22 XS = 8.84065550932 pb +- ( 5.34528169558 pb = 60 % ) Event 400 ( 2s elapsed / 1h 55m 47s left ) -> ETA: Thu Apr 24 17:03 XS = 7.70364733739 pb +- ( 4.07020506132 pb = 52 % ) Event 500 ( 3s elapsed / 1h 43m 56s left ) -> ETA: Thu Apr 24 16:51 XS = 6.92665004494 pb +- ( 3.27797633008 pb = 47 % ) Event 600 ( 3s elapsed / 1h 37m 26s left ) -> ETA: Thu Apr 24 16:44 XS = 6.26895516429 pb +- ( 2.74019111917 pb = 43 % ) Event 700 ( 3s elapsed / 1h 31m 50s left ) -> ETA: Thu Apr 24 16:39 XS = 5.65499920827 pb +- ( 2.35952608262 pb = 41 % ) Event 800 ( 4s elapsed / 1h 27m 50s left ) -> ETA: Thu Apr 24 16:35 XS = 4.49525088834 pb +- ( 2.31283736862 pb = 51 % ) Event 900 ( 4s elapsed / 1h 25m 6s left ) -> ETA: Thu Apr 24 16:32 XS = 3.90353823111 pb +- ( 2.14719412181 pb = 55 % ) Event 1000 ( 4s elapsed / 1h 23m 5s left ) -> ETA: Thu Apr 24 16:30 XS = 6.68953686371 pb +- ( 3.40507242679 pb = 50 % ) Event 2000 ( 8s elapsed / 1h 12m 36s left ) -> ETA: Thu Apr 24 16:20 XS = 6.25442560125 pb +- ( 2.53776423789 pb = 40 % ) Event 3000 ( 12s elapsed / 1h 8m 24s left ) -> ETA: Thu Apr 24 16:15 XS = 7.12229895079 pb +- ( 1.97046240156 pb = 27 % ) Event 4000 ( 16s elapsed / 1h 6m 48s left ) -> ETA: Thu Apr 24 16:14 XS = 7.13041350431 pb +- ( 1.54551735979 pb = 21 % ) Event 5000 ( 19s elapsed / 1h 5m 32s left ) -> ETA: Thu Apr 24 16:13 XS = 2.19892331077 pb +- ( 4.89307150155 pb = 222 % ) Event 6000 ( 23s elapsed / 1h 4m 41s left ) -> ETA: Thu Apr 24 16:12 XS = 3.95114442421 pb +- ( 4.10736811455 pb = 103 % ) Event 7000 ( 27s elapsed / 1h 4m left ) -> ETA: Thu Apr 24 16:11 XS = 3.96955351825 pb +- ( 3.53475170605 pb = 89 % ) Event 8000 ( 30s elapsed / 1h 3m 34s left ) -> ETA: Thu Apr 24 16:11 XS = 3.96334769381 pb +- ( 3.09820157337 pb = 78 % ) Event 9000 ( 34s elapsed / 1h 3m 8s left ) -> ETA: Thu Apr 24 16:11 XS = 4.5219523487 pb +- ( 2.76765945152 pb = 61 % ) Event 10000 ( 38s elapsed / 1h 2m 52s left ) -> ETA: Thu Apr 24 16:10 XS = 4.48494646704 pb +- ( 2.50246210594 pb = 55 % ) Event 20000 ( 1m 14s elapsed / 1h 1m 11s left ) -> ETA: Thu Apr 24 16:09 XS = 4.90788684138 pb +- ( 1.38035531628 pb = 28 % ) Event 30000 ( 1m 51s elapsed / 1h 2s left ) -> ETA: Thu Apr 24 16:09 XS = 5.02044763172 pb +- ( 1.00912669517 pb = 20 % ) Event 40000 ( 2m 27s elapsed / 59m 11s left ) -> ETA: Thu Apr 24 16:09 XS = 6.54292165862 pb +- ( 1.20877078345 pb = 18 % ) Event 50000 ( 3m 4s elapsed / 58m 33s left ) -> ETA: Thu Apr 24 16:08 XS = 5.98289389166 pb +- ( 1.08996710056 pb = 18 % ) Event 60000 ( 3m 41s elapsed / 57m 50s left ) -> ETA: Thu Apr 24 16:08 XS = 6.21544190896 pb +- ( 0.944438205318 pb = 15 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 70000 ( 4m 18s elapsed / 57m 11s left ) -> ETA: Thu Apr 24 16:08 XS = 6.22745630601 pb +- ( 0.817320519221 pb = 13 % ) Event 80000 ( 4m 55s elapsed / 56m 33s left ) -> ETA: Thu Apr 24 16:08 XS = 6.16665332473 pb +- ( 0.721440396647 pb = 11 % ) Event 90000 ( 5m 32s elapsed / 55m 58s left ) -> ETA: Thu Apr 24 16:08 XS = 6.39455625202 pb +- ( 0.650482872924 pb = 10 % ) Event 100000 ( 6m 9s elapsed / 55m 22s left ) -> ETA: Thu Apr 24 16:08 XS = 6.24305477979 pb +- ( 0.652306711073 pb = 10 % ) Event 200000 ( 12m 35s elapsed / 50m 23s left ) -> ETA: Thu Apr 24 16:10 XS = 5.93299653523 pb +- ( 0.376515611618 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 19m 29s elapsed / 45m 27s left ) -> ETA: Thu Apr 24 16:12 XS = 5.66900827676 pb +- ( 0.335947984883 pb = 5 % ) Event 400000 ( 26m 23s elapsed / 39m 35s left ) -> ETA: Thu Apr 24 16:13 XS = 5.89427774442 pb +- ( 0.272922166931 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 33m 18s elapsed / 33m 18s left ) -> ETA: Thu Apr 24 16:13 XS = 5.92156493721 pb +- ( 0.231018801255 pb = 3 % ) Event 600000 ( 39m 58s elapsed / 26m 39s 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 = 5.84666249797 pb +- ( 0.200861793799 pb = 3 % ) Event 700000 ( 46m 35s elapsed / 19m 58s left ) -> ETA: Thu Apr 24 16:13 XS = 5.94320147916 pb +- ( 0.180256591357 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 53m 19s elapsed / 13m 19s left ) -> ETA: Thu Apr 24 16:13 XS = 5.99762109576 pb +- ( 0.162453977285 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 59m 57s elapsed / 6m 39s left ) -> ETA: Thu Apr 24 16:13 XS = 5.95195283818 pb +- ( 0.147495293023 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 3996 s total ) = 21617834.7136 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.96061 0 % 0.139612 2.34 % │ │ ME & PS: MUF=0.5  5.96321 0.04 % 0.181678 3.04 % │ │ ME & PS: MUF=2  6.00616 0.76 % 0.1403 2.33 % │ │ ME & PS: MUR=0.5  5.89336 -1.12 % 0.175479 2.97 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.98675 0.43 % 0.183824 3.07 % │ │ ME & PS: MUR=2  5.95646 -0.06 % 0.129862 2.18 % │ │ ME & PS: MUR=2 MUF=2  5.98972 0.48 % 0.13068 2.18 % │ │ ME-only: MUF=0.5  5.94085 -0.33 % 0.140884 2.37 % │ │ ME-only: MUF=2  6.01271 0.87 % 0.1345 2.23 % │ │ ME-only: MUR=0.5  5.99924 0.64 % 0.151858 2.53 % │ │ ME-only: MUR=0.5 MUF=0.5  5.96644 0.09 % 0.155773 2.61 % │ │ ME-only: MUR=2  5.94787 -0.21 % 0.125953 2.11 % │ │ ME-only: MUR=2 MUF=2  5.98364 0.38 % 0.123343 2.06 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 776 (1000784) -> 0 % From "Jet_Evolution:CSS": 2420 (1003204) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7178114 MCatNLO large PDF reweighting factor: 87812 MCatNLOvetoed large reweighting factor for parton: 154 different PDF cut-off: 26666688 large AlphaS reweighting factor: 2509194 large PDF reweighting factor: 1245212 vetoed large reweighting factor for parton: 20 Error messages from 'GaugeTest' exceeded frequency limit: 120/20 Perturbative Interface (Matrix Elements): momentum failures: 140 amplitude failures: 2280 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 6m 49s on Thu Apr 24 16:13:58 2025 (User: 1h 6m 6s, System: 3s, Children User: 0s, Children System: 0s)