Welcome to Sherpa, Daniel Reichelt on ip3-cpu5.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:14:57 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1136 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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, 12s/12s) Performing tests . Amplitude::GaugeTest(): Large deviation { 7.27572576979e-24 vs 7.27572576983e-24 => -5.29443155983e-12 } ................... Amplitude::GaugeTest(): Large deviation { 9.80534057851e-25 vs 9.80534057854e-25 => -3.32212035659e-12 } ....... Amplitude::GaugeTest(): Large deviation { 1.61347920052e-24 vs 1.61347920051e-24 => 2.58193466607e-12 } ....... Amplitude::GaugeTest(): Large deviation { 6.27028213218e-25 vs 6.27028213227e-25 => -1.29866117859e-11 } . Amplitude::GaugeTest(): Large deviation { 1.27665051918e-20 vs 1.27665051918e-20 => -3.90232290925e-12 } .. Amplitude::GaugeTest(): Large deviation { 3.60471771587e-20 vs 3.60471771586e-20 => 3.18833848212e-12 } ...WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 8.86096615258e-23 vs 8.86096615261e-23 => -3.43958195259e-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 ( 0s elapsed / 10d 15h 33m 19s left ) -> ETA: Mon May 05 06:48 XS = -4.3477476097e-09 pb +- ( 4.3477476097e-09 pb = -100 % ) Event 2 ( 0s elapsed / 5d 7h 46m 39s left ) -> ETA: Tue Apr 29 23:01 XS = 0.497200112927 pb +- ( 0.497200117275 pb = 100 % ) Event 3 ( 0s elapsed / 3d 14h 6m 39s left ) -> ETA: Mon Apr 28 05:21 XS = 0.372891955627 pb +- ( 0.372902797362 pb = 100 % ) Event 4 ( 0s elapsed / 2d 17h 16m 39s left ) -> ETA: Sun Apr 27 08:31 XS = 0.24859463711 pb +- ( 0.24860114213 pb = 100 % ) Event 5 ( 0s elapsed / 2d 4h 13m 19s left ) -> ETA: Sat Apr 26 19:28 XS = 0.213082287533 pb +- ( 0.213086343381 pb = 100 % ) Event 6 ( 0s elapsed / 1d 19h 58m 52s left ) -> ETA: Sat Apr 26 11:14 XS = 0.186447001592 pb +- ( 0.186450478034 pb = 100 % ) Event 7 ( 0s elapsed / 1d 13h 41m 53s left ) -> ETA: Sat Apr 26 04:57 XS = 0.183047096086 pb +- ( 0.164469010769 pb = 89 % ) Event 8 ( 0s elapsed / 1d 8h 59m 9s left ) -> ETA: Sat Apr 26 00:14 XS = 0.164742386478 pb +- ( 0.148240031019 pb = 89 % ) Event 9 ( 0s elapsed / 1d 5h 37m 45s left ) -> ETA: Fri Apr 25 20:52 XS = 0.138411936476 pb +- ( 0.12368853093 pb = 89 % ) Event 10 ( 0s elapsed / 1d 2h 56m 39s left ) -> ETA: Fri Apr 25 18:11 XS = 0.128280704091 pb +- ( 0.114227076079 pb = 89 % ) Event 20 ( 1s elapsed / 13h 53m 19s left ) -> ETA: Fri Apr 25 05:08 XS = -0.308964553631 pb +- ( 0.657829383741 pb = -212 % ) Event 30 ( 1s elapsed / 9h 37m 45s left ) -> ETA: Fri Apr 25 00:52 XS = 0.445862617556 pb +- ( 0.785692519749 pb = 176 % ) Event 40 ( 1s elapsed / 7h 34m 8s left ) -> ETA: Thu Apr 24 22:49 XS = 0.333350992161 pb +- ( 0.653073046966 pb = 195 % ) Event 50 ( 1s elapsed / 6h 16m 38s left ) -> ETA: Thu Apr 24 21:31 XS = 0.742150712371 pb +- ( 0.70221670119 pb = 94 % ) Event 60 ( 1s elapsed / 5h 27m 45s left ) -> ETA: Thu Apr 24 20:42 XS = 3.85705210194 pb +- ( 1.96850835657 pb = 51 % ) Event 70 ( 1s elapsed / 4h 48m 4s left ) -> ETA: Thu Apr 24 20:03 XS = 3.32722220501 pb +- ( 1.67394212288 pb = 50 % ) Event 80 ( 1s elapsed / 4h 24m 33s left ) -> ETA: Thu Apr 24 19:39 XS = 2.92159960199 pb +- ( 1.4727139541 pb = 50 % ) Event 90 ( 1s elapsed / 4h 2m 34s left ) -> ETA: Thu Apr 24 19:17 XS = 1.40365641243 pb +- ( 1.75212355362 pb = 124 % ) Event 100 ( 1s elapsed / 3h 43m 18s left ) -> ETA: Thu Apr 24 18:58 XS = -20.4960990936 pb +- ( 21.7668027037 pb = -106 % ) Event 200 ( 1s elapsed / 2h 25m 48s left ) -> ETA: Thu Apr 24 17:41 XS = -8.71547028989 pb +- ( 11.1901472967 pb = -128 % ) Event 300 ( 2s elapsed / 1h 58m 17s left ) -> ETA: Thu Apr 24 17:13 XS = -2.60309471195 pb +- ( 7.76583627849 pb = -298 % ) Event 400 ( 2s elapsed / 1h 44m 57s left ) -> ETA: Thu Apr 24 17:00 XS = -1.18078619714 pb +- ( 5.89750366116 pb = -499 % ) Event 500 ( 2s elapsed / 1h 38m 57s left ) -> ETA: Thu Apr 24 16:54 XS = -0.139724470312 pb +- ( 4.72081841072 pb = -3378 % ) Event 600 ( 3s elapsed / 1h 34m 6s left ) -> ETA: Thu Apr 24 16:49 XS = 0.00973941269594 pb +- ( 3.95767045507 pb = 40635 % ) Event 700 ( 3s elapsed / 1h 31m 21s left ) -> ETA: Thu Apr 24 16:46 XS = 1.40821712481 pb +- ( 3.57842088629 pb = 254 % ) Event 800 ( 4s elapsed / 1h 27m 50s left ) -> ETA: Thu Apr 24 16:43 XS = -0.347998298344 pb +- ( 3.8379572065 pb = -1102 % ) Event 900 ( 4s elapsed / 1h 25m 39s left ) -> ETA: Thu Apr 24 16:40 XS = -0.141897101902 pb +- ( 3.41685922471 pb = -2407 % ) Event 1000 ( 5s elapsed / 1h 24m 24s left ) -> ETA: Thu Apr 24 16:39 XS = 0.486475930451 pb +- ( 3.11301260906 pb = 639 % ) Event 2000 ( 9s elapsed / 1h 16m 35s left ) -> ETA: Thu Apr 24 16:31 XS = 3.03079580595 pb +- ( 1.74033073559 pb = 57 % ) Event 3000 ( 13s elapsed / 1h 13m 43s left ) -> ETA: Thu Apr 24 16:29 XS = 3.83868124371 pb +- ( 1.2800111517 pb = 33 % ) Event 4000 ( 17s elapsed / 1h 12m 44s left ) -> ETA: Thu Apr 24 16:28 XS = 4.28530819712 pb +- ( 1.11315572861 pb = 25 % ) Event 5000 ( 21s elapsed / 1h 11m 52s left ) -> ETA: Thu Apr 24 16:27 XS = 5.16817028781 pb +- ( 0.997934367478 pb = 19 % ) Event 6000 ( 25s elapsed / 1h 11m 19s left ) -> ETA: Thu Apr 24 16:26 XS = 4.87730171005 pb +- ( 0.944747943193 pb = 19 % ) Event 7000 ( 29s elapsed / 1h 10m 50s left ) -> ETA: Thu Apr 24 16:26 XS = 4.95624089562 pb +- ( 0.905786336951 pb = 18 % ) Event 8000 ( 34s elapsed / 1h 10m 47s left ) -> ETA: Thu Apr 24 16:26 XS = 4.09534286019 pb +- ( 1.14320880294 pb = 27 % ) Event 9000 ( 38s elapsed / 1h 10m 35s left ) -> ETA: Thu Apr 24 16:26 XS = 4.49520287571 pb +- ( 1.04438377891 pb = 23 % ) Event 10000 ( 42s elapsed / 1h 10m 38s left ) -> ETA: Thu Apr 24 16:26 XS = 4.18491721103 pb +- ( 1.03937114869 pb = 24 % ) Event 20000 ( 1m 24s elapsed / 1h 9m 15s left ) -> ETA: Thu Apr 24 16:25 XS = 5.03917457327 pb +- ( 0.722402120323 pb = 14 % ) Event 30000 ( 2m 6s elapsed / 1h 8m 9s left ) -> ETA: Thu Apr 24 16:25 XS = 4.98628417311 pb +- ( 0.515362071257 pb = 10 % ) Event 40000 ( 2m 49s elapsed / 1h 7m 48s left ) -> ETA: Thu Apr 24 16:25 XS = 5.49120269956 pb +- ( 0.4848159155 pb = 8 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 50000 ( 3m 32s elapsed / 1h 7m 20s left ) -> ETA: Thu Apr 24 16:26 XS = 5.48296598466 pb +- ( 0.429348724881 pb = 7 % ) Event 60000 ( 4m 16s elapsed / 1h 6m 54s left ) -> ETA: Thu Apr 24 16:26 XS = 5.73990129541 pb +- ( 0.385874938995 pb = 6 % ) Event 70000 ( 4m 59s elapsed / 1h 6m 18s left ) -> ETA: Thu Apr 24 16:26 XS = 5.85513620257 pb +- ( 0.353684208807 pb = 6 % ) Event 80000 ( 5m 42s elapsed / 1h 5m 41s left ) -> ETA: Thu Apr 24 16:26 XS = 5.76926911418 pb +- ( 0.330608404706 pb = 5 % ) Event 90000 ( 6m 26s elapsed / 1h 5m 4s left ) -> ETA: Thu Apr 24 16:26 XS = 5.91948105676 pb +- ( 0.310491311079 pb = 5 % ) Event 100000 ( 7m 10s elapsed / 1h 4m 30s left ) -> ETA: Thu Apr 24 16:26 XS = 5.84700050521 pb +- ( 0.289086070875 pb = 4 % ) Event 200000 ( 14m 25s elapsed / 57m 41s left ) -> ETA: Thu Apr 24 16:27  Memory usage increased by 18 MB, now 323 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.86987009311 pb +- ( 0.220932096931 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 21m 40s elapsed / 50m 34s left ) -> ETA: Thu Apr 24 16:27 XS = 5.88060578619 pb +- ( 0.211239740722 pb = 3 % ) Event 400000 ( 28m 55s elapsed / 43m 22s left ) -> ETA: Thu Apr 24 16:27 XS = 5.91254808695 pb +- ( 0.179247812403 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 36m 12s elapsed / 36m 12s left ) -> ETA: Thu Apr 24 16:27 XS = 6.01344360679 pb +- ( 0.157755668254 pb = 2 % ) Event 600000 ( 43m 32s elapsed / 29m 1s left ) -> ETA: Thu Apr 24 16:27 XS = 6.10622523843 pb +- ( 0.148110377617 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 50m 53s elapsed / 21m 48s left ) -> ETA: Thu Apr 24 16:27 XS = 6.10723415769 pb +- ( 0.147785572619 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 58m 11s elapsed / 14m 32s left ) -> ETA: Thu Apr 24 16:27 XS = 6.1503435273 pb +- ( 0.139714803836 pb = 2 % ) Event 900000 ( 1h 5m 16s elapsed / 7m 15s left ) -> ETA: Thu Apr 24 16:27 XS = 6.20922191958 pb +- ( 0.130006909116 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 4307 s total ) = 20061577.8988 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.17854 0 % 0.1219 1.97 % │ │ ME & PS: MUF=0.5  6.0749 -1.67 % 0.177289 2.91 % │ │ ME & PS: MUF=2  6.25295 1.2 % 0.122494 1.95 % │ │ ME & PS: MUR=0.5  6.28057 1.65 % 0.137441 2.18 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.2645 1.39 % 0.156351 2.49 % │ │ ME & PS: MUR=2  6.18289 0.07 % 0.109737 1.77 % │ │ ME & PS: MUR=2 MUF=2  6.23771 0.95 % 0.112133 1.79 % │ │ ME-only: MUF=0.5  6.04472 -2.16 % 0.117785 1.94 % │ │ ME-only: MUF=2  6.10883 -1.12 % 0.1183 1.93 % │ │ ME-only: MUR=0.5  6.10689 -1.15 % 0.130049 2.12 % │ │ ME-only: MUR=0.5 MUF=0.5  6.07921 -1.6 % 0.129557 2.13 % │ │ ME-only: MUR=2  6.04189 -2.21 % 0.108872 1.8 % │ │ ME-only: MUR=2 MUF=2  6.07464 -1.68 % 0.108946 1.79 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 715 (1000723) -> 0 % From "Jet_Evolution:CSS": 2323 (1003046) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7182946 MCatNLO large PDF reweighting factor: 101320 MCatNLOvetoed large reweighting factor for parton: 226 different PDF cut-off: 26593120 large AlphaS reweighting factor: 2505709 large PDF reweighting factor: 1234136 vetoed large reweighting factor for parton: 9 Error messages from 'GaugeTest' exceeded frequency limit: 120/20 Perturbative Interface (Matrix Elements): momentum failures: 115 amplitude failures: 2208 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 12m 1s on Thu Apr 24 16:26:58 2025 (User: 1h 11m 5s, System: 3s, Children User: 0s, Children System: 0s)