Welcome to Sherpa, Daniel Reichelt on ip3-cpu3.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:06:17 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1047 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (262 MB, 12s/12s) Performing tests . Amplitude::GaugeTest(): Large deviation { 2.99476663984e-22 vs 2.99476663984e-22 => 2.62723176547e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.03667757913e-23 vs 1.03667757914e-23 => -3.7193581548e-12 } . Amplitude::GaugeTest(): Large deviation { 4.85345120737e-23 vs 4.85345120738e-23 => -3.17146309214e-12 } ...... Amplitude::GaugeTest(): Large deviation { 9.0748731995e-22 vs 9.07487319947e-22 => 3.39261951865e-12 } .. Amplitude::GaugeTest(): Large deviation { 7.3167364478e-21 vs 7.31673644782e-21 => -3.53561624422e-12 } ....... Amplitude::GaugeTest(): Large deviation { 1.44959075114e-23 vs 1.44959075116e-23 => -1.59239288422e-11 } ..WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 4.17437885413e-22 vs 4.17437885422e-22 => -2.23379093001e-11 } ................................................................................................................... done (262 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 ( 1s elapsed / 18d 15h 13m 18s left ) -> ETA: Tue May 13 06:19 XS = -0.00111321286974 pb +- ( -0.00111321286974 pb = 100 % ) Event 2 ( 1s elapsed / 9d 7h 36m 38s left ) -> ETA: Sat May 03 22:43 XS = -0.00243462684356 pb +- ( 0.00132141397382 pb = -54 % ) Event 3 ( 1s elapsed / 6d 5h 59m 58s left ) -> ETA: Wed Apr 30 21:06 XS = -0.000761004971507 pb +- ( 0.00116769179999 pb = -153 % ) Event 4 ( 1s elapsed / 4d 16h 29m 58s left ) -> ETA: Tue Apr 29 07:36 XS = -0.000598862567219 pb +- ( 0.000918908397572 pb = -153 % ) Event 5 ( 1s elapsed / 3d 18h 33m 18s left ) -> ETA: Mon Apr 28 09:39 XS = -0.000499024739276 pb +- ( 0.000756898950086 pb = -151 % ) Event 6 ( 1s elapsed / 3d 3h 27m 45s left ) -> ETA: Sun Apr 27 18:34 XS = -0.0390981545548 pb +- ( 0.0386744363991 pb = -98 % ) Event 7 ( 1s elapsed / 2d 17h 4m 44s left ) -> ETA: Sun Apr 27 08:11 XS = -0.0347780768854 pb +- ( 0.0343801490772 pb = -98 % ) Event 8 ( 1s elapsed / 2d 8h 56m 38s left ) -> ETA: Sun Apr 27 00:03 XS = -0.0313002690715 pb +- ( 0.0309465808717 pb = -98 % ) Event 9 ( 1s elapsed / 2d 2h 37m left ) -> ETA: Sat Apr 26 17:43 XS = -0.0284648240376 pb +- ( 0.0281354758959 pb = -98 % ) Event 10 ( 1s elapsed / 1d 21h 49m 58s left ) -> ETA: Sat Apr 26 12:56 XS = -0.026384064219 pb +- ( 0.0257682051761 pb = -97 % ) Event 20 ( 1s elapsed / 23h 28m 18s left ) -> ETA: Fri Apr 25 14:34 XS = 0.904413501344 pb +- ( 2.12661625062 pb = 235 % ) Event 30 ( 1s elapsed / 16h 6m 38s left ) -> ETA: Fri Apr 25 07:13 XS = 0.594183403497 pb +- ( 1.47463085808 pb = 248 % ) Event 40 ( 1s elapsed / 12h 17m 28s left ) -> ETA: Fri Apr 25 03:24 XS = 2.78313244848 pb +- ( 2.57613590594 pb = 92 % ) Event 50 ( 1s elapsed / 10h 3m 18s left ) -> ETA: Fri Apr 25 01:09 XS = 3.63696639404 pb +- ( 2.54280606994 pb = 69 % ) Event 60 ( 1s elapsed / 8h 33m 51s left ) -> ETA: Thu Apr 24 23:40 XS = 3.43884516186 pb +- ( 2.14901522678 pb = 62 % ) Event 70 ( 1s elapsed / 7h 29m 58s left ) -> ETA: Thu Apr 24 22:36 XS = 2.95726613449 pb +- ( 1.84497053439 pb = 62 % ) Event 80 ( 1s elapsed / 6h 42m 3s left ) -> ETA: Thu Apr 24 21:48 XS = 2.56569579737 pb +- ( 1.58054458524 pb = 61 % ) Event 90 ( 1s elapsed / 6h 2m 55s left ) -> ETA: Thu Apr 24 21:09 XS = 6.79763642695 pb +- ( 4.16580227747 pb = 61 % ) Event 100 ( 2s elapsed / 5h 34m 57s left ) -> ETA: Thu Apr 24 20:41 XS = 6.16668194779 pb +- ( 3.75926398546 pb = 60 % ) Event 200 ( 2s elapsed / 3h 19m 57s left ) -> ETA: Thu Apr 24 18:26 XS = 10.4969699239 pb +- ( 5.26981605326 pb = 50 % ) Event 300 ( 2s elapsed / 2h 37m 43s left ) -> ETA: Thu Apr 24 17:44 XS = 9.42273363958 pb +- ( 3.64819154484 pb = 38 % ) Event 400 ( 3s elapsed / 2h 14m 56s left ) -> ETA: Thu Apr 24 17:21 XS = 7.86337571129 pb +- ( 2.80377080265 pb = 35 % ) Event 500 ( 3s elapsed / 2h 56s left ) -> ETA: Thu Apr 24 17:07 XS = 6.68766670958 pb +- ( 2.30419116517 pb = 34 % ) Event 600 ( 4s elapsed / 1h 52m 42s left ) -> ETA: Thu Apr 24 16:59 XS = 6.7743683462 pb +- ( 2.02575858523 pb = 29 % ) Event 700 ( 4s elapsed / 1h 47m 18s left ) -> ETA: Thu Apr 24 16:53 XS = 9.49844166056 pb +- ( 2.66163334338 pb = 28 % ) Event 800 ( 4s elapsed / 1h 42m 12s left ) -> ETA: Thu Apr 24 16:48 XS = 8.92518726963 pb +- ( 2.36260162811 pb = 26 % ) Event 900 ( 5s elapsed / 1h 38m 14s left ) -> ETA: Thu Apr 24 16:44 XS = 8.72438269716 pb +- ( 2.14730105578 pb = 24 % ) Event 1000 ( 5s elapsed / 1h 35m 54s left ) -> ETA: Thu Apr 24 16:42 XS = 8.26675130613 pb +- ( 1.93427256168 pb = 23 % ) Event 2000 ( 9s elapsed / 1h 21m 25s left ) -> ETA: Thu Apr 24 16:28 XS = 7.86599267754 pb +- ( 1.18581278274 pb = 15 % ) Event 3000 ( 13s elapsed / 1h 16m 42s left ) -> ETA: Thu Apr 24 16:23 XS = 7.86438761293 pb +- ( 1.17048593219 pb = 14 % ) Event 4000 ( 17s elapsed / 1h 14m 7s left ) -> ETA: Thu Apr 24 16:20 XS = 6.82670732212 pb +- ( 1.16663426216 pb = 17 % ) Event 5000 ( 21s elapsed / 1h 12m 26s left ) -> ETA: Thu Apr 24 16:19 XS = 7.13786087735 pb +- ( 1.1160704223 pb = 15 % ) Event 6000 ( 25s elapsed / 1h 11m 32s left ) -> ETA: Thu Apr 24 16:18 XS = 7.0209510259 pb +- ( 0.995145083372 pb = 14 % ) Event 7000 ( 29s elapsed / 1h 10m 35s left ) -> ETA: Thu Apr 24 16:17 XS = 7.15222234548 pb +- ( 0.916767940711 pb = 12 % ) Event 8000 ( 33s elapsed / 1h 9m 48s left ) -> ETA: Thu Apr 24 16:16 XS = 6.70655543314 pb +- ( 0.820481925279 pb = 12 % ) Event 9000 ( 37s elapsed / 1h 9m 5s left ) -> ETA: Thu Apr 24 16:16 XS = 6.59167957709 pb +- ( 0.768152759041 pb = 11 % ) Event 10000 ( 41s elapsed / 1h 8m 42s left ) -> ETA: Thu Apr 24 16:15 XS = 6.3136211376 pb +- ( 0.697811151145 pb = 11 % ) Event 20000 ( 1m 21s elapsed / 1h 6m 41s left ) -> ETA: Thu Apr 24 16:14 XS = 6.28827704484 pb +- ( 0.586753989742 pb = 9 % ) Event 30000 ( 2m 1s elapsed / 1h 5m 27s left ) -> ETA: Thu Apr 24 16:13 XS = 6.32141388393 pb +- ( 0.52653372663 pb = 8 % ) Event 40000 ( 2m 42s elapsed / 1h 4m 51s left ) -> ETA: Thu Apr 24 16:14 XS = 6.47954687649 pb +- ( 0.528289147755 pb = 8 % ) Event 50000 ( 3m 22s elapsed / 1h 4m 12s left ) -> ETA: Thu Apr 24 16:14 XS = 6.29995366424 pb +- ( 0.461778384217 pb = 7 % ) Event 60000 ( 4m 2s elapsed / 1h 3m 24s left ) -> ETA: Thu Apr 24 16:13 XS = 5.84567954472 pb +- ( 0.431989589292 pb = 7 % ) Event 70000 ( 4m 43s elapsed / 1h 2m 46s left ) -> ETA: Thu Apr 24 16:13 XS = 5.85791809808 pb +- ( 0.422966264836 pb = 7 % ) Event 80000 ( 5m 25s elapsed / 1h 2m 23s left ) -> ETA: Thu Apr 24 16:14 XS = 5.93173584325 pb +- ( 0.38447887018 pb = 6 % ) Event 90000 ( 6m 6s elapsed / 1h 1m 49s left ) -> ETA: Thu Apr 24 16:14 XS = 5.78785616344 pb +- ( 0.349758908022 pb = 6 % ) Channel_Elements::TChannelWeight(): Weight is -nan. Channel_Elements::TChannelWeight(): Weight is -nan. Event 100000 ( 6m 47s elapsed / 1h 1m 7s left ) -> ETA: Thu Apr 24 16:14 XS = 5.9988860935 pb +- ( 0.364216298658 pb = 6 % ) Event 200000 ( 13m 44s elapsed / 54m 58s left ) -> ETA: Thu Apr 24 16:15 XS = 6.16780088129 pb +- ( 0.257616003396 pb = 4 % ) Event 300000 ( 20m 52s elapsed / 48m 41s left ) -> ETA: Thu Apr 24 16:16 XS = 6.22507149548 pb +- ( 0.238104678003 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 27m 59s elapsed / 41m 58s left ) -> ETA: Thu Apr 24 16:16 XS = 6.24716784606 pb +- ( 0.227439805303 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 35m 3s elapsed / 35m 3s left ) -> ETA: Thu Apr 24 16:16 XS = 6.26212159377 pb +- ( 0.198420105921 pb = 3 % ) Event 600000 ( 42m 6s elapsed / 28m 4s left ) -> ETA: Thu Apr 24 16:16  Memory usage increased by 18 MB, now 326 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.16014228588 pb +- ( 0.184681755983 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 49m 9s elapsed / 21m 4s left ) -> ETA: Thu Apr 24 16:16 XS = 6.1570244803 pb +- ( 0.166880178321 pb = 2 % ) Event 800000 ( 56m 12s elapsed / 14m 3s left ) -> ETA: Thu Apr 24 16:16 XS = 6.28735511263 pb +- ( 0.208559620284 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 3m 7s elapsed / 7m left ) -> ETA: Thu Apr 24 16:16 XS = 6.32886859373 pb +- ( 0.189452743539 pb = 2 % ) Event 1000000 ( 4175 s total ) = 20695205.6107 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.31288 0 % 0.174237 2.76 % │ │ ME & PS: MUF=0.5  6.16398 -2.35 % 0.293047 4.75 % │ │ ME & PS: MUF=2  6.37222 0.93 % 0.174559 2.73 % │ │ ME & PS: MUR=0.5  6.46492 2.4 % 0.202928 3.13 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.35037 0.59 % 0.265796 4.18 % │ │ ME & PS: MUR=2  6.30434 -0.13 % 0.158237 2.5 % │ │ ME & PS: MUR=2 MUF=2  6.34784 0.55 % 0.161764 2.54 % │ │ ME-only: MUF=0.5  6.23299 -1.26 % 0.171564 2.75 % │ │ ME-only: MUF=2  6.33582 0.36 % 0.17207 2.71 % │ │ ME-only: MUR=0.5  6.34736 0.54 % 0.191462 3.01 % │ │ ME-only: MUR=0.5 MUF=0.5  6.29475 -0.28 % 0.19056 3.02 % │ │ ME-only: MUR=2  6.22878 -1.33 % 0.157101 2.52 % │ │ ME-only: MUR=2 MUF=2  6.27639 -0.57 % 0.156848 2.49 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 762 (1000767) -> 0 % From "Jet_Evolution:CSS": 2291 (1003058) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7210996 MCatNLO large PDF reweighting factor: 91230 MCatNLOvetoed large reweighting factor for parton: 194 different PDF cut-off: 26614162 large AlphaS reweighting factor: 2504713 large PDF reweighting factor: 1249866 vetoed large reweighting factor for parton: 11 Error messages from 'GaugeTest' exceeded frequency limit: 147/20 Perturbative Interface (Matrix Elements): momentum failures: 110 amplitude failures: 2181 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 9m 48s on Thu Apr 24 16:16:06 2025 (User: 1h 8m 59s, System: 3s, Children User: 0s, Children System: 0s)