Welcome to Sherpa, Daniel Reichelt on ip3-cpu4.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:14:35 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1125 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 { 2.40338660596e-21 vs 2.40338660597e-21 => -2.96296320812e-12 } .... Amplitude::GaugeTest(): Large deviation { 2.12634373343e-19 vs 2.12634373345e-19 => -8.42503844467e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.38701084439e-22 vs 1.3870108444e-22 => -4.34396962845e-12 } .... Amplitude::GaugeTest(): Large deviation { 3.3160842865e-21 vs 3.31608428649e-21 => 2.72515343624e-12 } ....... Amplitude::GaugeTest(): Large deviation { 4.36817070848e-23 vs 4.36817070839e-23 => 1.90942817113e-11 } ... Amplitude::GaugeTest(): Large deviation { 4.23509396238e-23 vs 4.23509396242e-23 => -8.32789393002e-12 } .WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 3.35010997421e-24 vs 3.3501099742e-24 => 4.8105963657e-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 ( 0s elapsed / 9d 20h 6m 39s left ) -> ETA: Sun May 04 11:21 XS = 2.6422191565e-05 pb +- ( 2.6422191565e-05 pb = 100 % ) Event 2 ( 0s elapsed / 4d 23h 26m 39s left ) -> ETA: Tue Apr 29 14:41 XS = 1.7268503667e-05 pb +- ( 9.15368789802e-06 pb = 53 % ) Event 3 ( 0s elapsed / 3d 8h 33m 19s left ) -> ETA: Sun Apr 27 23:48 XS = 0.88693530421 pb +- ( 0.886918035722 pb = 99 % ) Event 4 ( 0s elapsed / 2d 12h 24m 59s left ) -> ETA: Sun Apr 27 03:39 XS = 0.665201478443 pb +- ( 0.66518996575 pb = 99 % ) Event 5 ( 0s elapsed / 2d 53m 19s left ) -> ETA: Sat Apr 26 16:08 XS = 0.532161182754 pb +- ( 0.532152548239 pb = 99 % ) Event 6 ( 0s elapsed / 1d 16h 44m 25s left ) -> ETA: Sat Apr 26 07:59 XS = 0.443721024795 pb +- ( 0.443410138891 pb = 99 % ) Event 7 ( 0s elapsed / 1d 11h 19m 1s left ) -> ETA: Sat Apr 26 02:33 XS = 0.380331416104 pb +- ( 0.380073386483 pb = 99 % ) Event 8 ( 0s elapsed / 1d 6h 54m 9s left ) -> ETA: Fri Apr 25 22:08 XS = 0.332789966906 pb +- ( 0.332568825548 pb = 99 % ) Event 9 ( 0s elapsed / 1d 3h 28m 7s left ) -> ETA: Fri Apr 25 18:42 XS = 0.29581457686 pb +- ( 0.295619647014 pb = 99 % ) Event 10 ( 0s elapsed / 1d 59m 59s left ) -> ETA: Fri Apr 25 16:14 XS = 0.26288011931 pb +- ( 0.266453483848 pb = 101 % ) Event 20 ( 0s elapsed / 13h 3m 19s left ) -> ETA: Fri Apr 25 04:18 XS = 0.279091852203 pb +- ( 0.197737686674 pb = 70 % ) Event 30 ( 0s elapsed / 9h 9m 59s left ) -> ETA: Fri Apr 25 00:24 XS = 1.02368202551 pb +- ( 0.625806122095 pb = 61 % ) Event 40 ( 1s elapsed / 7h 4m 58s left ) -> ETA: Thu Apr 24 22:19 XS = -12.7588796284 pb +- ( 13.8484399832 pb = -108 % ) Event 50 ( 1s elapsed / 5h 56m 38s left ) -> ETA: Thu Apr 24 21:11 XS = -10.183618862 pb +- ( 11.2353257776 pb = -110 % ) Event 60 ( 1s elapsed / 5h 5m 32s left ) -> ETA: Thu Apr 24 20:20 XS = -8.50642615391 pb +- ( 9.45046275598 pb = -111 % ) Event 70 ( 1s elapsed / 4h 31m 24s left ) -> ETA: Thu Apr 24 19:46 XS = -4.51713290433 pb +- ( 8.32248700459 pb = -184 % ) Event 80 ( 1s elapsed / 4h 5m 48s left ) -> ETA: Thu Apr 24 19:20 XS = -2.47001523899 pb +- ( 7.21404138061 pb = -292 % ) Event 90 ( 1s elapsed / 3h 47m 45s left ) -> ETA: Thu Apr 24 19:02 XS = -2.13411487281 pb +- ( 6.40101151069 pb = -299 % ) Event 100 ( 1s elapsed / 3h 29m 58s left ) -> ETA: Thu Apr 24 18:44 XS = -1.8829166455 pb +- ( 5.75257660114 pb = -305 % ) Event 200 ( 1s elapsed / 2h 20m 48s left ) -> ETA: Thu Apr 24 17:35 XS = 0.699730307328 pb +- ( 2.9521310322 pb = 421 % ) Event 300 ( 2s elapsed / 1h 54m 57s left ) -> ETA: Thu Apr 24 17:09 XS = 0.691694789681 pb +- ( 1.97168372374 pb = 285 % ) Event 400 ( 2s elapsed / 1h 42m 52s left ) -> ETA: Thu Apr 24 16:57 XS = 1.86033629942 pb +- ( 1.62734073143 pb = 87 % ) Event 500 ( 2s elapsed / 1h 36m 37s left ) -> ETA: Thu Apr 24 16:51 XS = 3.78863629571 pb +- ( 1.77155901585 pb = 46 % ) Event 600 ( 3s elapsed / 1h 31m 53s left ) -> ETA: Thu Apr 24 16:46 XS = 3.54184359006 pb +- ( 1.48035805909 pb = 41 % ) Event 700 ( 3s elapsed / 1h 28m 44s left ) -> ETA: Thu Apr 24 16:43 XS = 4.60466260878 pb +- ( 1.60529673242 pb = 34 % ) Event 800 ( 4s elapsed / 1h 26m 23s left ) -> ETA: Thu Apr 24 16:41 XS = 4.50611159529 pb +- ( 1.42225878613 pb = 31 % ) Event 900 ( 4s elapsed / 1h 25m 6s left ) -> ETA: Thu Apr 24 16:39 XS = 5.43267011988 pb +- ( 1.53743402928 pb = 28 % ) Event 1000 ( 5s elapsed / 1h 23m 44s left ) -> ETA: Thu Apr 24 16:38 XS = 5.07958057125 pb +- ( 1.38508429457 pb = 27 % ) Event 2000 ( 9s elapsed / 1h 16m 15s left ) -> ETA: Thu Apr 24 16:31 XS = 6.04163621144 pb +- ( 1.27790646216 pb = 21 % ) Event 3000 ( 13s elapsed / 1h 13m 43s left ) -> ETA: Thu Apr 24 16:28 XS = 6.52112808399 pb +- ( 1.00820552728 pb = 15 % ) Event 4000 ( 17s elapsed / 1h 11m 57s left ) -> ETA: Thu Apr 24 16:27 XS = 6.35600775583 pb +- ( 0.830100244914 pb = 13 % ) Event 5000 ( 21s elapsed / 1h 10m 50s left ) -> ETA: Thu Apr 24 16:26 XS = 5.97263589461 pb +- ( 0.702235134755 pb = 11 % ) Event 6000 ( 25s elapsed / 1h 10m 7s left ) -> ETA: Thu Apr 24 16:25 XS = 6.85111681384 pb +- ( 1.39185252575 pb = 20 % ) Event 7000 ( 29s elapsed / 1h 9m 49s left ) -> ETA: Thu Apr 24 16:25 XS = 6.49564280992 pb +- ( 1.20998189395 pb = 18 % ) Event 8000 ( 33s elapsed / 1h 9m 40s left ) -> ETA: Thu Apr 24 16:25 XS = 6.28779347093 pb +- ( 1.06905982989 pb = 17 % ) Event 9000 ( 37s elapsed / 1h 9m 32s left ) -> ETA: Thu Apr 24 16:24 XS = 5.99215424161 pb +- ( 0.962732772826 pb = 16 % ) Event 10000 ( 41s elapsed / 1h 9m 17s left ) -> ETA: Thu Apr 24 16:24 XS = 4.86971855656 pb +- ( 2.32861252146 pb = 47 % ) Event 20000 ( 1m 23s elapsed / 1h 8m 8s left ) -> ETA: Thu Apr 24 16:24 XS = 5.4273192375 pb +- ( 1.2385304736 pb = 22 % ) Event 30000 ( 2m 5s elapsed / 1h 7m 26s left ) -> ETA: Thu Apr 24 16:24 XS = 6.66940799637 pb +- ( 1.54072282136 pb = 23 % ) Event 40000 ( 2m 47s elapsed / 1h 7m 11s left ) -> ETA: Thu Apr 24 16:24 XS = 6.70074308382 pb +- ( 1.16643777778 pb = 17 % ) Event 50000 ( 3m 30s elapsed / 1h 6m 48s left ) -> ETA: Thu Apr 24 16:25 XS = 6.58765832388 pb +- ( 0.951799382847 pb = 14 % ) Event 60000 ( 4m 14s elapsed / 1h 6m 22s left ) -> ETA: Thu Apr 24 16:25 XS = 6.15095232329 pb +- ( 0.822512568498 pb = 13 % ) Event 70000 ( 4m 57s elapsed / 1h 5m 56s left ) -> ETA: Thu Apr 24 16:25 XS = 6.00377858629 pb +- ( 0.711980480479 pb = 11 % ) Event 80000 ( 5m 41s elapsed / 1h 5m 26s left ) -> ETA: Thu Apr 24 16:25 XS = 6.07964749509 pb +- ( 0.636729018488 pb = 10 % ) Event 90000 ( 6m 24s elapsed / 1h 4m 49s left ) -> ETA: Thu Apr 24 16:26 XS = 6.02314795262 pb +- ( 0.570990489453 pb = 9 % ) Event 100000 ( 7m 8s elapsed / 1h 4m 12s left ) -> ETA: Thu Apr 24 16:26 XS = 5.94679550643 pb +- ( 0.520168283567 pb = 8 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 14m 24s elapsed / 57m 37s left ) -> ETA: Thu Apr 24 16:26  Memory usage increased by 18 MB, now 322 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.94509344915 pb +- ( 0.32994677864 pb = 5 % ) Event 300000 ( 21m 44s elapsed / 50m 42s left ) -> ETA: Thu Apr 24 16:27 XS = 6.03451212625 pb +- ( 0.306023111251 pb = 5 % ) Event 400000 ( 29m 4s elapsed / 43m 37s left ) -> ETA: Thu Apr 24 16:27 XS = 6.08217266658 pb +- ( 0.246031495184 pb = 4 % ) Event 500000 ( 36m 26s elapsed / 36m 26s left ) -> ETA: Thu Apr 24 16:27 XS = 6.08552146417 pb +- ( 0.206111034346 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 43m 45s elapsed / 29m 10s left ) -> ETA: Thu Apr 24 16:27 XS = 6.06764333455 pb +- ( 0.190882133897 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 51m 4s elapsed / 21m 53s left ) -> ETA: Thu Apr 24 16:27 XS = 6.12622643127 pb +- ( 0.172016121612 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 58m 14s elapsed / 14m 33s left ) -> ETA: Thu Apr 24 16:27 XS = 6.15758974746 pb +- ( 0.156990098449 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 5m 22s elapsed / 7m 15s left ) -> ETA: Thu Apr 24 16:27 XS = 6.2423124977 pb +- ( 0.167862188261 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 4337 s total ) = 19918298.0921 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.22485 0 % 0.156747 2.51 % │ │ ME & PS: MUF=0.5  5.98685 -3.82 % 0.268806 4.48 % │ │ ME & PS: MUF=2  6.21828 -0.1 % 0.161107 2.59 % │ │ ME & PS: MUR=0.5  6.15928 -1.05 % 0.217637 3.53 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.24266 0.28 % 0.229538 3.67 % │ │ ME & PS: MUR=2  6.1997 -0.4 % 0.143472 2.31 % │ │ ME & PS: MUR=2 MUF=2  6.18416 -0.65 % 0.152429 2.46 % │ │ ME-only: MUF=0.5  6.20203 -0.36 % 0.154916 2.49 % │ │ ME-only: MUF=2  6.26699 0.67 % 0.151514 2.41 % │ │ ME-only: MUR=0.5  6.27942 0.87 % 0.169603 2.7 % │ │ ME-only: MUR=0.5 MUF=0.5  6.25099 0.41 % 0.171364 2.74 % │ │ ME-only: MUR=2  6.18916 -0.57 % 0.140355 2.26 % │ │ ME-only: MUR=2 MUF=2  6.22204 -0.04 % 0.138717 2.22 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 727 (1000735) -> 0 % From "Jet_Evolution:CSS": 2315 (1003050) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7023488 MCatNLO large PDF reweighting factor: 93202 MCatNLOvetoed large reweighting factor for parton: 168 different PDF cut-off: 26628612 large AlphaS reweighting factor: 2503163 large PDF reweighting factor: 1245860 vetoed large reweighting factor for parton: 5 Error messages from 'GaugeTest' exceeded frequency limit: 132/20 Perturbative Interface (Matrix Elements): momentum failures: 119 amplitude failures: 2196 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 12m 31s on Thu Apr 24 16:27:07 2025 (User: 1h 11m 36s, System: 5s, Children User: 0s, Children System: 0s)