Welcome to Sherpa, Daniel Reichelt on ip3-cpu4.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:58:17 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1026 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (259 MB, 10s/10s) Performing tests ....... Amplitude::GaugeTest(): Large deviation { 3.00694332591e-21 vs 3.00694332592e-21 => -4.05853128882e-12 } ... Amplitude::GaugeTest(): Large deviation { 2.29040540707e-19 vs 2.29040540708e-19 => -5.22348830856e-12 } ........ Amplitude::GaugeTest(): Large deviation { 7.43424156636e-19 vs 7.43424156632e-19 => 5.61728441539e-12 } ...... Amplitude::GaugeTest(): Large deviation { 1.51545131243e-19 vs 1.51545131243e-19 => 2.53663756666e-12 } ... Amplitude::GaugeTest(): Large deviation { 5.52120624538e-23 vs 5.52120624539e-23 => -2.43205455774e-12 } . Amplitude::GaugeTest(): Large deviation { 1.63472006616e-23 vs 1.63472006616e-23 => 2.28994601059e-12 } ..WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 3.42544459692e-22 vs 3.42544459693e-22 => -4.90163465372e-12 } .......................................................................................................... done (259 MB, 0s/0s) Initializing scales........................................................................ done (263 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 / 13d 12h 59m 58s left ) -> ETA: Thu May 08 03:58 XS = 0.0106725372543 pb +- ( 0.0106725372543 pb = 100 % ) Event 2 ( 1s elapsed / 6d 18h 29m 58s left ) -> ETA: Thu May 01 09:28 XS = 0.00533389240046 pb +- ( 0.00533864485379 pb = 100 % ) Event 3 ( 1s elapsed / 4d 13h 15m 32s left ) -> ETA: Tue Apr 29 04:14 XS = 5.09123864551 pb +- ( 5.0859056871 pb = 99 % ) Event 4 ( 1s elapsed / 3d 10h 38m 18s left ) -> ETA: Mon Apr 28 01:36 XS = 3.82384157008 pb +- ( 3.81307142286 pb = 99 % ) Event 5 ( 1s elapsed / 2d 18h 6m 38s left ) -> ETA: Sun Apr 27 09:05 XS = 3.06002151172 pb +- ( 3.05075880513 pb = 99 % ) Event 6 ( 1s elapsed / 2d 7h 5m 32s left ) -> ETA: Sat Apr 26 22:04 XS = 2.55001795232 pb +- ( 2.54260820589 pb = 99 % ) Event 7 ( 1s elapsed / 1d 23h 37m 7s left ) -> ETA: Sat Apr 26 14:35 XS = 2.18579197351 pb +- ( 2.17954472273 pb = 99 % ) Event 8 ( 1s elapsed / 1d 17h 39m 58s left ) -> ETA: Sat Apr 26 08:38 XS = 1.91287365918 pb +- ( 1.90716957953 pb = 99 % ) Event 9 ( 1s elapsed / 1d 13h 20m 43s left ) -> ETA: Sat Apr 26 04:19 XS = 1.7003321435 pb +- ( 1.69534118816 pb = 99 % ) Event 10 ( 1s elapsed / 1d 9h 36m 38s left ) -> ETA: Sat Apr 26 00:35 XS = 1.27511459459 pb +- ( 1.27163175424 pb = 99 % ) Event 20 ( 1s elapsed / 17h 13m 18s left ) -> ETA: Fri Apr 25 08:11 XS = 3.27005647922 pb +- ( 1.8634626921 pb = 56 % ) Event 30 ( 1s elapsed / 11h 51m 5s left ) -> ETA: Fri Apr 25 02:49 XS = 2.89291546611 pb +- ( 1.37492585093 pb = 47 % ) Event 40 ( 1s elapsed / 9h 18m 18s left ) -> ETA: Fri Apr 25 00:16 XS = 2.79609274824 pb +- ( 1.19188029175 pb = 42 % ) Event 50 ( 1s elapsed / 7h 39m 58s left ) -> ETA: Thu Apr 24 22:38 XS = 1.88093404413 pb +- ( 1.12852484027 pb = 59 % ) Event 60 ( 1s elapsed / 6h 31m 38s left ) -> ETA: Thu Apr 24 21:30 XS = 1.57842039642 pb +- ( 0.963203575136 pb = 61 % ) Event 70 ( 1s elapsed / 5h 47m 35s left ) -> ETA: Thu Apr 24 20:46 XS = 1.44971289456 pb +- ( 0.841481428604 pb = 58 % ) Event 80 ( 1s elapsed / 5h 12m 28s left ) -> ETA: Thu Apr 24 20:10 XS = 1.27245732683 pb +- ( 0.737419084741 pb = 57 % ) Event 90 ( 1s elapsed / 4h 45m 9s left ) -> ETA: Thu Apr 24 19:43 XS = 1.82941955333 pb +- ( 0.98875891961 pb = 54 % ) Event 100 ( 1s elapsed / 4h 26m 38s left ) -> ETA: Thu Apr 24 19:25 XS = 1.96144871842 pb +- ( 0.921064101768 pb = 46 % ) Event 200 ( 1s elapsed / 2h 44m 58s left ) -> ETA: Thu Apr 24 17:43 XS = 1.67456742787 pb +- ( 0.777793353953 pb = 46 % ) Event 300 ( 2s elapsed / 2h 9m 57s left ) -> ETA: Thu Apr 24 17:08 XS = 1.58822086318 pb +- ( 0.573322639198 pb = 36 % ) Event 400 ( 2s elapsed / 1h 52m 52s left ) -> ETA: Thu Apr 24 16:51 XS = 2.28440800082 pb +- ( 0.63950307244 pb = 27 % ) Event 500 ( 3s elapsed / 1h 43m 36s left ) -> ETA: Thu Apr 24 16:42 XS = 5.05352613315 pb +- ( 2.10021729776 pb = 41 % ) Event 600 ( 3s elapsed / 1h 36m 19s left ) -> ETA: Thu Apr 24 16:34 XS = 10.4026298766 pb +- ( 5.85277760601 pb = 56 % ) Event 700 ( 3s elapsed / 1h 32m 4s left ) -> ETA: Thu Apr 24 16:30 XS = 10.4104492918 pb +- ( 5.08133785504 pb = 48 % ) Event 800 ( 4s elapsed / 1h 28m 15s left ) -> ETA: Thu Apr 24 16:26 XS = 10.2733025177 pb +- ( 4.4926931081 pb = 43 % ) Event 900 ( 4s elapsed / 1h 25m 39s left ) -> ETA: Thu Apr 24 16:24 XS = 9.66753050947 pb +- ( 4.01110809211 pb = 41 % ) Event 1000 ( 5s elapsed / 1h 23m 15s left ) -> ETA: Thu Apr 24 16:21 XS = 9.27526796322 pb +- ( 3.62240125582 pb = 39 % ) Event 2000 ( 8s elapsed / 1h 12m 56s left ) -> ETA: Thu Apr 24 16:11 XS = 7.15208449116 pb +- ( 2.23993509338 pb = 31 % ) Event 3000 ( 12s elapsed / 1h 9m 47s left ) -> ETA: Thu Apr 24 16:08 XS = 7.45379843938 pb +- ( 1.75186117753 pb = 23 % ) Event 4000 ( 16s elapsed / 1h 7m 46s left ) -> ETA: Thu Apr 24 16:06 XS = 7.22219805153 pb +- ( 1.42025611535 pb = 19 % ) Event 5000 ( 20s elapsed / 1h 6m 35s left ) -> ETA: Thu Apr 24 16:05 XS = 6.47591673355 pb +- ( 1.22197697593 pb = 18 % ) Event 6000 ( 23s elapsed / 1h 5m 54s left ) -> ETA: Thu Apr 24 16:04 XS = 6.70480921972 pb +- ( 1.07918914913 pb = 16 % ) Event 7000 ( 27s elapsed / 1h 5m 16s left ) -> ETA: Thu Apr 24 16:04 XS = 6.19057293275 pb +- ( 0.974773964148 pb = 15 % ) Event 8000 ( 31s elapsed / 1h 4m 53s left ) -> ETA: Thu Apr 24 16:03 XS = 5.99330971271 pb +- ( 0.871172448636 pb = 14 % ) Event 9000 ( 35s elapsed / 1h 4m 21s left ) -> ETA: Thu Apr 24 16:03 XS = 6.02044009682 pb +- ( 0.804054029704 pb = 13 % ) Event 10000 ( 38s elapsed / 1h 3m 53s left ) -> ETA: Thu Apr 24 16:03 XS = 5.21661070175 pb +- ( 1.17230922125 pb = 22 % ) Event 20000 ( 1m 16s elapsed / 1h 2m 23s left ) -> ETA: Thu Apr 24 16:02 XS = 5.59375092807 pb +- ( 0.720211269321 pb = 12 % ) Event 30000 ( 1m 54s elapsed / 1h 1m 34s left ) -> ETA: Thu Apr 24 16:01 XS = 5.89570010746 pb +- ( 0.622104808057 pb = 10 % ) Event 40000 ( 2m 32s elapsed / 1h 1m 1s left ) -> ETA: Thu Apr 24 16:02 XS = 5.88415229512 pb +- ( 0.590398809022 pb = 10 % ) Event 50000 ( 3m 10s elapsed / 1h 18s left ) -> ETA: Thu Apr 24 16:01 XS = 6.03702115728 pb +- ( 0.558752486288 pb = 9 % ) Event 60000 ( 3m 48s elapsed / 59m 34s left ) -> ETA: Thu Apr 24 16:01 XS = 6.25153804683 pb +- ( 0.520595645982 pb = 8 % ) Event 70000 ( 4m 26s elapsed / 58m 55s left ) -> ETA: Thu Apr 24 16:01 XS = 6.16813647666 pb +- ( 0.498265854774 pb = 8 % ) Event 80000 ( 5m 3s elapsed / 58m 14s left ) -> ETA: Thu Apr 24 16:01 XS = 5.95190300056 pb +- ( 0.465827767248 pb = 7 % ) Event 90000 ( 5m 41s elapsed / 57m 30s left ) -> ETA: Thu Apr 24 16:01 XS = 5.81588139731 pb +- ( 0.423428200163 pb = 7 % ) Event 100000 ( 6m 18s elapsed / 56m 50s left ) -> ETA: Thu Apr 24 16:01 XS = 5.72952723976 pb +- ( 0.385863247247 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 12m 52s elapsed / 51m 29s left ) -> ETA: Thu Apr 24 16:02 XS = 5.46639434362 pb +- ( 0.394531187425 pb = 7 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 19m 40s elapsed / 45m 55s left ) -> ETA: Thu Apr 24 16:04  Memory usage increased by 18 MB, now 323 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 4.7153571688 pb +- ( 1.14218279987 pb = 24 % ) Event 400000 ( 26m 35s elapsed / 39m 52s left ) -> ETA: Thu Apr 24 16:04 XS = 5.09495173295 pb +- ( 0.880231124695 pb = 17 % ) Event 500000 ( 33m 29s elapsed / 33m 29s left ) -> ETA: Thu Apr 24 16:05 XS = 5.3299616182 pb +- ( 0.714952108453 pb = 13 % ) Channel_Elements::TChannelWeight(): Weight is -nan. Channel_Elements::TChannelWeight(): Weight is -nan. Event 600000 ( 40m 24s elapsed / 26m 56s left ) -> ETA: Thu Apr 24 16:05 XS = 5.3552119494 pb +- ( 0.608710491813 pb = 11 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 47m 16s elapsed / 20m 15s left ) -> ETA: Thu Apr 24 16:06 XS = 5.40410518779 pb +- ( 0.524653590845 pb = 9 % ) Event 800000 ( 54m 5s elapsed / 13m 31s left ) -> ETA: Thu Apr 24 16:06 XS = 5.4953248584 pb +- ( 0.46202030688 pb = 8 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 55s elapsed / 6m 46s left ) -> ETA: Thu Apr 24 16:06 XS = 5.59233066805 pb +- ( 0.412296294861 pb = 7 % ) Event 1000000 ( 4065 s total ) = 21257279.5111 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.62278 0 % 0.376704 6.69 % │ │ ME & PS: MUF=0.5  5.57134 -0.91 % 0.445143 7.98 % │ │ ME & PS: MUF=2  5.9212 5.3 % 0.393169 6.64 % │ │ ME & PS: MUR=0.5  5.73735 2.03 % 0.444885 7.75 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.58102 -0.74 % 0.49658 8.89 % │ │ ME & PS: MUR=2  5.65886 0.64 % 0.342441 6.05 % │ │ ME & PS: MUR=2 MUF=2  6.01977 7.06 % 0.412308 6.84 % │ │ ME-only: MUF=0.5  5.53317 -1.59 % 0.432965 7.82 % │ │ ME-only: MUF=2  5.69252 1.24 % 0.333398 5.85 % │ │ ME-only: MUR=0.5  5.59304 -0.52 % 0.42123 7.53 % │ │ ME-only: MUR=0.5 MUF=0.5  5.50824 -2.03 % 0.485333 8.81 % │ │ ME-only: MUR=2  5.62402 0.02 % 0.339846 6.04 % │ │ ME-only: MUR=2 MUF=2  5.6968 1.31 % 0.301539 5.29 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 736 (1000740) -> 0 % From "Jet_Evolution:CSS": 2354 (1003094) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7164592 MCatNLO large PDF reweighting factor: 94822 MCatNLOvetoed large reweighting factor for parton: 176 different PDF cut-off: 26598394 large AlphaS reweighting factor: 2505919 large PDF reweighting factor: 1234326 vetoed large reweighting factor for parton: 8 Error messages from 'GaugeTest' exceeded frequency limit: 147/20 Perturbative Interface (Matrix Elements): momentum failures: 107 amplitude failures: 2247 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 7m 57s on Thu Apr 24 16:06:15 2025 (User: 1h 7m 15s, System: 2s, Children User: 0s, Children System: 0s)