Welcome to Sherpa, Daniel Reichelt on ip3-cpu4.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:14:44 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1130 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 { 8.26664576262e-21 vs 8.26664576263e-21 => -2.08144612657e-12 } . Amplitude::GaugeTest(): Large deviation { 2.3665608171e-21 vs 2.3665608171e-21 => 2.72804001611e-12 } ...... Amplitude::GaugeTest(): Large deviation { 3.83949889748e-23 vs 3.83949889749e-23 => -4.97535346256e-12 } ...... Amplitude::GaugeTest(): Large deviation { 1.52506548086e-24 vs 1.52506548085e-24 => 2.04014583005e-12 } . Amplitude::GaugeTest(): Large deviation { 2.23152908842e-23 vs 2.23152908843e-23 => -3.20976578649e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.26574693341e-23 vs 1.26574693342e-23 => -1.06717967796e-11 } ..WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 8.96823612136e-22 vs 8.96823612138e-22 => -2.49034126654e-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 ( 1s elapsed / 11d 13h 46m 39s left ) -> ETA: Tue May 06 05:01 XS = -9.95030257464e-05 pb +- ( -9.95030257464e-05 pb = 100 % ) Event 2 ( 1s elapsed / 5d 20h 16m 38s left ) -> ETA: Wed Apr 30 11:31 XS = 0.00592265839795 pb +- ( 0.0060221614237 pb = 101 % ) Event 3 ( 1s elapsed / 3d 22h 26m 38s left ) -> ETA: Mon Apr 28 13:41 XS = 0.00485510450006 pb +- ( 0.00363709784434 pb = 74 % ) Event 4 ( 1s elapsed / 2d 22h 49m 58s left ) -> ETA: Sun Apr 27 14:04 XS = 0.00364132837535 pb +- ( 0.00284385176223 pb = 78 % ) Event 5 ( 1s elapsed / 2d 8h 39m 58s left ) -> ETA: Sat Apr 26 23:54 XS = -0.0145050921172 pb +- ( 0.0182796354559 pb = -126 % ) Event 6 ( 1s elapsed / 1d 23h 41m 5s left ) -> ETA: Sat Apr 26 14:56 XS = 43.0621161936 pb +- ( 43.0766238713 pb = 100 % ) Event 7 ( 1s elapsed / 1d 16h 52m 21s left ) -> ETA: Sat Apr 26 08:07 XS = 36.9113364222 pb +- ( 36.9223166417 pb = 100 % ) Event 8 ( 1s elapsed / 1d 11h 45m 48s left ) -> ETA: Sat Apr 26 03:00 XS = 32.2974223236 pb +- ( 32.3068305928 pb = 100 % ) Event 9 ( 1s elapsed / 1d 8h 5m 54s left ) -> ETA: Fri Apr 25 23:20 XS = 28.7129256445 pb +- ( 28.7165393084 pb = 100 % ) Event 10 ( 1s elapsed / 1d 5h 9m 58s left ) -> ETA: Fri Apr 25 20:24 XS = 25.8416330803 pb +- ( 25.8448452282 pb = 100 % ) Event 20 ( 1s elapsed / 15h 8m 18s left ) -> ETA: Fri Apr 25 06:23 XS = 12.9254760448 pb +- ( 12.9220936827 pb = 99 % ) Event 30 ( 1s elapsed / 10h 22m 12s left ) -> ETA: Fri Apr 25 01:37 XS = 10.2431779949 pb +- ( 8.29548760532 pb = 80 % ) Event 40 ( 1s elapsed / 7h 59m 8s left ) -> ETA: Thu Apr 24 23:14 XS = 7.56275098453 pb +- ( 6.34940752549 pb = 83 % ) Event 50 ( 1s elapsed / 6h 36m 38s left ) -> ETA: Thu Apr 24 21:51 XS = 8.97421240086 pb +- ( 5.81804720683 pb = 64 % ) Event 60 ( 1s elapsed / 5h 44m 25s left ) -> ETA: Thu Apr 24 20:59 XS = 7.53517199298 pb +- ( 4.89004433611 pb = 64 % ) Event 70 ( 1s elapsed / 5h 2m 21s left ) -> ETA: Thu Apr 24 20:17 XS = 6.29159345176 pb +- ( 4.10503572416 pb = 65 % ) Event 80 ( 1s elapsed / 4h 32m 53s left ) -> ETA: Thu Apr 24 19:47 XS = 5.6653013992 pb +- ( 3.58275748788 pb = 63 % ) Event 90 ( 1s elapsed / 4h 11m 49s left ) -> ETA: Thu Apr 24 19:26 XS = 17.5142459455 pb +- ( 12.89075765 pb = 73 % ) Event 100 ( 1s elapsed / 3h 54m 58s left ) -> ETA: Thu Apr 24 19:09 XS = 15.8673796048 pb +- ( 11.6909532062 pb = 73 % ) Event 200 ( 1s elapsed / 2h 32m 28s left ) -> ETA: Thu Apr 24 17:47 XS = 9.04731276627 pb +- ( 5.92374837437 pb = 65 % ) Event 300 ( 2s elapsed / 2h 4m 57s left ) -> ETA: Thu Apr 24 17:19 XS = 6.48721225161 pb +- ( 3.98144348962 pb = 61 % ) Event 400 ( 2s elapsed / 1h 52m 2s left ) -> ETA: Thu Apr 24 17:07 XS = 5.04901616083 pb +- ( 2.99234118789 pb = 59 % ) Event 500 ( 3s elapsed / 1h 43m 56s left ) -> ETA: Thu Apr 24 16:58 XS = 4.89789896526 pb +- ( 2.44633331624 pb = 49 % ) Event 600 ( 3s elapsed / 1h 37m 59s left ) -> ETA: Thu Apr 24 16:53 XS = 5.33438298286 pb +- ( 2.29115834979 pb = 42 % ) Event 700 ( 3s elapsed / 1h 33m 1s left ) -> ETA: Thu Apr 24 16:48 XS = 4.50724580564 pb +- ( 1.96065769114 pb = 43 % ) Event 800 ( 4s elapsed / 1h 30m 8s left ) -> ETA: Thu Apr 24 16:45 XS = 4.18169590989 pb +- ( 1.71843823034 pb = 41 % ) Event 900 ( 4s elapsed / 1h 27m 8s left ) -> ETA: Thu Apr 24 16:42 XS = 4.16205713644 pb +- ( 1.57739902521 pb = 37 % ) Event 1000 ( 5s elapsed / 1h 25m 34s left ) -> ETA: Thu Apr 24 16:40 XS = 4.20044618717 pb +- ( 1.42845332928 pb = 34 % ) Event 2000 ( 9s elapsed / 1h 17m 25s left ) -> ETA: Thu Apr 24 16:32 XS = 5.56053150639 pb +- ( 1.32716170492 pb = 23 % ) Event 3000 ( 13s elapsed / 1h 15m 36s left ) -> ETA: Thu Apr 24 16:30 XS = 5.37269010947 pb +- ( 1.18916329599 pb = 22 % ) Event 4000 ( 17s elapsed / 1h 14m 34s left ) -> ETA: Thu Apr 24 16:29 XS = 7.64044637699 pb +- ( 2.52364526437 pb = 33 % ) Event 5000 ( 22s elapsed / 1h 13m 39s left ) -> ETA: Thu Apr 24 16:28 XS = 7.51212276609 pb +- ( 2.12301142435 pb = 28 % ) Event 6000 ( 26s elapsed / 1h 13m 6s left ) -> ETA: Thu Apr 24 16:28 XS = 7.28877608072 pb +- ( 1.82492729666 pb = 25 % ) Event 7000 ( 30s elapsed / 1h 12m 56s left ) -> ETA: Thu Apr 24 16:28 XS = 7.19558608819 pb +- ( 1.59519542371 pb = 22 % ) Event 8000 ( 35s elapsed / 1h 12m 41s left ) -> ETA: Thu Apr 24 16:28 XS = 7.07933475954 pb +- ( 1.40891951283 pb = 19 % ) Event 9000 ( 39s elapsed / 1h 12m 38s left ) -> ETA: Thu Apr 24 16:28 XS = 6.37329509757 pb +- ( 1.29687074943 pb = 20 % ) Event 10000 ( 43s elapsed / 1h 12m 29s left ) -> ETA: Thu Apr 24 16:28 XS = 6.23564199157 pb +- ( 1.17041132348 pb = 18 % ) Event 20000 ( 1m 28s elapsed / 1h 11m 52s left ) -> ETA: Thu Apr 24 16:28 XS = 6.42578446628 pb +- ( 0.76561313458 pb = 11 % ) Event 30000 ( 2m 12s elapsed / 1h 11m 15s left ) -> ETA: Thu Apr 24 16:28 XS = 6.45598065038 pb +- ( 0.552072622954 pb = 8 % ) Event 40000 ( 2m 57s elapsed / 1h 10m 54s left ) -> ETA: Thu Apr 24 16:28 XS = 6.34164170442 pb +- ( 0.460132631108 pb = 7 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 50000 ( 3m 41s elapsed / 1h 10m 5s left ) -> ETA: Thu Apr 24 16:28 XS = 6.05926000321 pb +- ( 0.436103522274 pb = 7 % ) Event 60000 ( 4m 25s elapsed / 1h 9m 26s left ) -> ETA: Thu Apr 24 16:28 XS = 6.2059057573 pb +- ( 0.3871291623 pb = 6 % ) Event 70000 ( 5m 10s elapsed / 1h 8m 48s left ) -> ETA: Thu Apr 24 16:28 XS = 5.94675760286 pb +- ( 0.360760335498 pb = 6 % ) Event 80000 ( 5m 55s elapsed / 1h 8m 10s left ) -> ETA: Thu Apr 24 16:29 XS = 6.04609985301 pb +- ( 0.325093114869 pb = 5 % ) FI_Dipole::GenerateWeight(): Invalid kinematics Event 90000 ( 6m 40s elapsed / 1h 7m 27s left ) -> ETA: Thu Apr 24 16:29 XS = 4.81382253282 pb +- ( 1.19846976775 pb = 24 % ) Event 100000 ( 7m 25s elapsed / 1h 6m 46s left ) -> ETA: Thu Apr 24 16:29 XS = 5.15357710189 pb +- ( 1.09654987045 pb = 21 % ) Event 200000 ( 14m 56s elapsed / 59m 45s left ) -> ETA: Thu Apr 24 16:29 XS = 6.11643263134 pb +- ( 0.590860893194 pb = 9 % ) Event 300000 ( 22m 32s elapsed / 52m 36s left ) -> ETA: Thu Apr 24 16:30 XS = 5.70926620957 pb +- ( 0.498153628213 pb = 8 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 30m 12s elapsed / 45m 19s left ) -> ETA: Thu Apr 24 16:30 XS = 5.93615239449 pb +- ( 0.396642845013 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 37m 53s elapsed / 37m 53s left ) -> ETA: Thu Apr 24 16:30 XS = 6.03915370808 pb +- ( 0.329467923304 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 45m 28s elapsed / 30m 18s left ) -> ETA: Thu Apr 24 16:30 XS = 6.06000536321 pb +- ( 0.28269720967 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 53m 3s elapsed / 22m 44s left ) -> ETA: Thu Apr 24 16:30  Memory usage increased by 18 MB, now 326 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.98461301247 pb +- ( 0.2749518858 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 1h 27s elapsed / 15m 6s left ) -> ETA: Thu Apr 24 16:30 XS = 5.99771761438 pb +- ( 0.24641051655 pb = 4 % ) Event 900000 ( 1h 7m 49s elapsed / 7m 32s left ) -> ETA: Thu Apr 24 16:30 XS = 5.98803621072 pb +- ( 0.228123207038 pb = 3 % ) Event 1000000 ( 4480 s total ) = 19288082.2422 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.95534 0 % 0.211678 3.55 % │ │ ME & PS: MUF=0.5  5.9852 0.5 % 0.237547 3.96 % │ │ ME & PS: MUF=2  6.02636 1.19 % 0.213345 3.54 % │ │ ME & PS: MUR=0.5  6.0289 1.23 % 0.251885 4.17 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.99863 0.72 % 0.27105 4.51 % │ │ ME & PS: MUR=2  5.95328 -0.03 % 0.192485 3.23 % │ │ ME & PS: MUR=2 MUF=2  6.00523 0.83 % 0.195146 3.24 % │ │ ME-only: MUF=0.5  5.92148 -0.56 % 0.205994 3.47 % │ │ ME-only: MUF=2  6.01214 0.95 % 0.211954 3.52 % │ │ ME-only: MUR=0.5  5.97681 0.36 % 0.233366 3.9 % │ │ ME-only: MUR=0.5 MUF=0.5  5.93441 -0.35 % 0.229621 3.86 % │ │ ME-only: MUR=2  5.94829 -0.11 % 0.19009 3.19 % │ │ ME-only: MUR=2 MUF=2  5.99314 0.63 % 0.192475 3.21 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 776 (1000783) -> 0 % From "Jet_Evolution:CSS": 2281 (1003064) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7173380 MCatNLO large PDF reweighting factor: 94568 MCatNLOvetoed large reweighting factor for parton: 182 different PDF cut-off: 26584348 large AlphaS reweighting factor: 2502625 large PDF reweighting factor: 1245104 vetoed large reweighting factor for parton: 11 Error messages from 'GaugeTest' exceeded frequency limit: 105/20 Perturbative Interface (Matrix Elements): momentum failures: 115 amplitude failures: 2166 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 14m 54s on Thu Apr 24 16:29:39 2025 (User: 1h 13m 51s, System: 5s, Children User: 0s, Children System: 0s)