Welcome to Sherpa, Daniel Reichelt on ip3-cpu3.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:56:20 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1001 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 { 3.09866292591e-21 vs 3.09866292592e-21 => -2.9393154577e-12 } ... Amplitude::GaugeTest(): Large deviation { 4.33513320353e-18 vs 4.33513320354e-18 => -2.23998597448e-12 } . Amplitude::GaugeTest(): Large deviation { 2.2363530375e-22 vs 2.2363530375e-22 => -2.19313456284e-12 } .............. Amplitude::GaugeTest(): Large deviation { 1.46470362428e-22 vs 1.46470362427e-22 => 3.78408415713e-12 } .... Amplitude::GaugeTest(): Large deviation { 3.03109211017e-22 vs 3.03109211016e-22 => 3.61088936529e-12 } ........ Amplitude::GaugeTest(): Large deviation { 1.05694430497e-20 vs 1.05694430496e-20 => 5.11612974208e-12 } .......WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 2.24820589576e-22 vs 2.24820589575e-22 => 4.30389057726e-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 / 12d 9h 13m 18s left ) -> ETA: Wed May 07 00:09 XS = 3.2857461576e-10 pb +- ( 3.2857461576e-10 pb = 100 % ) Event 2 ( 1s elapsed / 6d 5h 59m 58s left ) -> ETA: Wed Apr 30 20:56 XS = 1.64287237642e-10 pb +- ( 1.64287378118e-10 pb = 100 % ) Event 3 ( 1s elapsed / 4d 4h 55m 32s left ) -> ETA: Mon Apr 28 19:52 XS = 0.0780621079425 pb +- ( 0.0780621077783 pb = 99 % ) Event 4 ( 1s elapsed / 3d 3h 41m 38s left ) -> ETA: Sun Apr 27 18:38 XS = 0.0585466040868 pb +- ( 0.0585465731374 pb = 99 % ) Event 5 ( 1s elapsed / 2d 12h 33m 18s left ) -> ETA: Sun Apr 27 03:29 XS = 0.0468372596154 pb +- ( 0.0468372659709 pb = 100 % ) Event 6 ( 1s elapsed / 2d 2h 55m 32s left ) -> ETA: Sat Apr 26 17:52 XS = 0.0191724385393 pb +- ( 0.0471998797413 pb = 246 % ) Event 7 ( 1s elapsed / 1d 19h 39m 1s left ) -> ETA: Sat Apr 26 10:35 XS = 0.0443170599397 pb +- ( 0.0471546197337 pb = 106 % ) Event 8 ( 1s elapsed / 1d 14h 11m 38s left ) -> ETA: Sat Apr 26 05:08 XS = 0.0390132157155 pb +- ( 0.0411800848132 pb = 105 % ) Event 9 ( 1s elapsed / 1d 10h 15m 32s left ) -> ETA: Sat Apr 26 01:12 XS = 0.0346784160781 pb +- ( 0.0365752042413 pb = 105 % ) Event 10 ( 1s elapsed / 1d 7h 6m 38s left ) -> ETA: Fri Apr 25 22:03 XS = 11.7991272955 pb +- ( 11.7644943637 pb = 99 % ) Event 20 ( 1s elapsed / 15h 58m 18s left ) -> ETA: Fri Apr 25 06:54 XS = 5.23874056424 pb +- ( 5.11150077603 pb = 97 % ) Event 30 ( 1s elapsed / 11h 1m 5s left ) -> ETA: Fri Apr 25 01:57 XS = 3.662708926 pb +- ( 3.45633189802 pb = 94 % ) Event 40 ( 1s elapsed / 8h 36m 38s left ) -> ETA: Thu Apr 24 23:33 XS = 2.89265484972 pb +- ( 2.46106145975 pb = 85 % ) Event 50 ( 1s elapsed / 7h 6m 38s left ) -> ETA: Thu Apr 24 22:03 XS = 2.55018376464 pb +- ( 2.04016507069 pb = 80 % ) Event 60 ( 1s elapsed / 6h 9m 25s left ) -> ETA: Thu Apr 24 21:05 XS = 4.00628229368 pb +- ( 2.09975909891 pb = 52 % ) Event 70 ( 1s elapsed / 5h 28m 32s left ) -> ETA: Thu Apr 24 20:25 XS = 3.65652024799 pb +- ( 1.82450558324 pb = 49 % ) Event 80 ( 1s elapsed / 4h 53m 43s left ) -> ETA: Thu Apr 24 19:50 XS = 3.25549615368 pb +- ( 1.60942861848 pb = 49 % ) Event 90 ( 1s elapsed / 4h 28m 29s left ) -> ETA: Thu Apr 24 19:25 XS = 3.1861937329 pb +- ( 1.45980299242 pb = 45 % ) Event 100 ( 1s elapsed / 4h 8m 18s left ) -> ETA: Thu Apr 24 19:04 XS = 3.07676799268 pb +- ( 1.32423797733 pb = 43 % ) Event 200 ( 1s elapsed / 2h 34m 8s left ) -> ETA: Thu Apr 24 17:30 XS = 5.05353737527 pb +- ( 1.86296529558 pb = 36 % ) Event 300 ( 2s elapsed / 2h 2m 44s left ) -> ETA: Thu Apr 24 16:59 XS = 4.01110533052 pb +- ( 3.17446636364 pb = 79 % ) Event 400 ( 2s elapsed / 1h 47m 2s left ) -> ETA: Thu Apr 24 16:43 XS = 4.90934704079 pb +- ( 2.61634939837 pb = 53 % ) Event 500 ( 2s elapsed / 1h 36m 17s left ) -> ETA: Thu Apr 24 16:32 XS = 4.37459615495 pb +- ( 2.12176195124 pb = 48 % ) Event 600 ( 3s elapsed / 1h 30m 46s left ) -> ETA: Thu Apr 24 16:27 XS = 7.36140284735 pb +- ( 3.55292207334 pb = 48 % ) Event 700 ( 3s elapsed / 1h 25m 53s left ) -> ETA: Thu Apr 24 16:22 XS = 6.4160877424 pb +- ( 3.05241611136 pb = 47 % ) Event 800 ( 3s elapsed / 1h 23m 3s left ) -> ETA: Thu Apr 24 16:19 XS = 5.63428289493 pb +- ( 2.68178345836 pb = 47 % ) Event 900 ( 4s elapsed / 1h 21m 13s left ) -> ETA: Thu Apr 24 16:17 XS = 5.46488016805 pb +- ( 2.39606616219 pb = 43 % ) Event 1000 ( 4s elapsed / 1h 19m 35s left ) -> ETA: Thu Apr 24 16:16 XS = 5.91987302623 pb +- ( 2.21045201093 pb = 37 % ) Event 2000 ( 8s elapsed / 1h 10m 51s left ) -> ETA: Thu Apr 24 16:07 XS = 6.53620301809 pb +- ( 1.4569766201 pb = 22 % ) Event 3000 ( 12s elapsed / 1h 7m 57s left ) -> ETA: Thu Apr 24 16:04 XS = 8.84231934231 pb +- ( 1.8450081077 pb = 20 % ) Event 4000 ( 15s elapsed / 1h 6m 11s left ) -> ETA: Thu Apr 24 16:02 XS = 8.01123737402 pb +- ( 1.4240566615 pb = 17 % ) Event 5000 ( 19s elapsed / 1h 5m 22s left ) -> ETA: Thu Apr 24 16:02 XS = 8.24930573672 pb +- ( 1.24859553651 pb = 15 % ) Event 6000 ( 23s elapsed / 1h 5m 6s left ) -> ETA: Thu Apr 24 16:02 XS = 7.80298915163 pb +- ( 1.07345081342 pb = 13 % ) Event 7000 ( 27s elapsed / 1h 4m 35s left ) -> ETA: Thu Apr 24 16:01 XS = 7.3881961411 pb +- ( 0.931540425177 pb = 12 % ) Event 8000 ( 31s elapsed / 1h 4m 13s left ) -> ETA: Thu Apr 24 16:01 XS = 7.02024292187 pb +- ( 0.826360970612 pb = 11 % ) Event 9000 ( 34s elapsed / 1h 4m 1s left ) -> ETA: Thu Apr 24 16:01 XS = 6.86364859348 pb +- ( 0.779301593626 pb = 11 % ) Event 10000 ( 38s elapsed / 1h 3m 44s left ) -> ETA: Thu Apr 24 16:00 XS = 6.85936657257 pb +- ( 0.727634902264 pb = 10 % ) Event 20000 ( 1m 16s elapsed / 1h 2m 30s left ) -> ETA: Thu Apr 24 16:00 XS = 5.76383312554 pb +- ( 0.514774121427 pb = 8 % ) Event 30000 ( 1m 54s elapsed / 1h 1m 46s left ) -> ETA: Thu Apr 24 16:00 XS = 5.55920845713 pb +- ( 0.3951027201 pb = 7 % ) Event 40000 ( 2m 32s elapsed / 1h 1m 6s left ) -> ETA: Thu Apr 24 16:00 XS = 5.91142836977 pb +- ( 0.357903593373 pb = 6 % ) Event 50000 ( 3m 10s elapsed / 1h 24s left ) -> ETA: Thu Apr 24 16:00 XS = 5.94732550206 pb +- ( 0.314352617033 pb = 5 % ) Event 60000 ( 3m 48s elapsed / 59m 42s left ) -> ETA: Thu Apr 24 16:00 XS = 5.92103936761 pb +- ( 0.276495324421 pb = 4 % ) Event 70000 ( 4m 26s elapsed / 59m 1s left ) -> ETA: Thu Apr 24 15:59 XS = 6.39350295041 pb +- ( 0.69045559553 pb = 10 % ) Event 80000 ( 5m 4s elapsed / 58m 20s left ) -> ETA: Thu Apr 24 15:59 XS = 6.53275725503 pb +- ( 0.647362934303 pb = 9 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 90000 ( 5m 42s elapsed / 57m 42s left ) -> ETA: Thu Apr 24 15:59 XS = 6.49672406547 pb +- ( 0.581341089912 pb = 8 % ) Event 100000 ( 6m 20s elapsed / 57m 6s left ) -> ETA: Thu Apr 24 15:59 XS = 6.50398505215 pb +- ( 0.534345733354 pb = 8 % ) Event 200000 ( 12m 43s elapsed / 50m 55s left ) -> ETA: Thu Apr 24 16:00 XS = 6.0284333108 pb +- ( 0.309246323367 pb = 5 % ) Event 300000 ( 19m 14s elapsed / 44m 53s left ) -> ETA: Thu Apr 24 16:00 XS = 6.13610489394 pb +- ( 0.240343040762 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 25m 50s elapsed / 38m 45s left ) -> ETA: Thu Apr 24 16:01 XS = 6.11120688883 pb +- ( 0.197285106399 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 32m 17s elapsed / 32m 17s left ) -> ETA: Thu Apr 24 16:01  Memory usage increased by 18 MB, now 326 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.09839681501 pb +- ( 0.184192876993 pb = 3 % ) Event 600000 ( 38m 45s elapsed / 25m 50s left ) -> ETA: Thu Apr 24 16:01 XS = 6.1100257313 pb +- ( 0.176929040799 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 45m 14s elapsed / 19m 23s left ) -> ETA: Thu Apr 24 16:01 XS = 6.06965824822 pb +- ( 0.15839888377 pb = 2 % ) Event 800000 ( 51m 42s elapsed / 12m 55s left ) -> ETA: Thu Apr 24 16:01 XS = 6.00957930747 pb +- ( 0.148104804861 pb = 2 % ) Event 900000 ( 58m 12s elapsed / 6m 28s left ) -> ETA: Thu Apr 24 16:01 XS = 6.0552533146 pb +- ( 0.137217770329 pb = 2 % ) Event 1000000 ( 3882 s total ) = 22260984.2756 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.08479 0 % 0.12673 2.08 % │ │ ME & PS: MUF=0.5  5.22229 -14.17 % 1.19463 22.87 % │ │ ME & PS: MUF=2  6.14731 1.02 % 0.125893 2.04 % │ │ ME & PS: MUR=0.5  6.26876 3.02 % 0.159841 2.54 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.13661 0.85 % 0.449264 7.32 % │ │ ME & PS: MUR=2  6.08635 0.02 % 0.116856 1.91 % │ │ ME & PS: MUR=2 MUF=2  6.13972 0.9 % 0.117853 1.91 % │ │ ME-only: MUF=0.5  6.09258 0.12 % 0.125878 2.06 % │ │ ME-only: MUF=2  6.15316 1.12 % 0.121536 1.97 % │ │ ME-only: MUR=0.5  6.16679 1.34 % 0.135917 2.2 % │ │ ME-only: MUR=0.5 MUF=0.5  6.14139 0.93 % 0.138712 2.25 % │ │ ME-only: MUR=2  6.07576 -0.14 % 0.11348 1.86 % │ │ ME-only: MUR=2 MUF=2  6.10726 0.36 % 0.111815 1.83 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 688 (1000693) -> 0 % From "Jet_Evolution:CSS": 2403 (1003096) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7182282 MCatNLO large PDF reweighting factor: 98530 MCatNLOvetoed large reweighting factor for parton: 204 different PDF cut-off: 26607436 large AlphaS reweighting factor: 2501035 large PDF reweighting factor: 1248640 vetoed large reweighting factor for parton: 14 Error messages from 'GaugeTest' exceeded frequency limit: 114/20 Perturbative Interface (Matrix Elements): momentum failures: 151 amplitude failures: 2252 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 4m 54s on Thu Apr 24 16:01:14 2025 (User: 1h 4m 18s, System: 1s, Children User: 0s, Children System: 0s)