Welcome to Sherpa, Daniel Reichelt on ip3-cpu4.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:08:17 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1078 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (261 MB, 11s/11s) Performing tests ....... Amplitude::GaugeTest(): Large deviation { 2.49755065105e-23 vs 2.49755065103e-23 => 8.86291040558e-12 } . Amplitude::GaugeTest(): Large deviation { 7.41395608878e-22 vs 7.41395608877e-22 => 2.4120705433e-12 } ....... Amplitude::GaugeTest(): Large deviation { 1.62199157346e-23 vs 1.62199157347e-23 => -3.33666427821e-12 } ..... Amplitude::GaugeTest(): Large deviation { 4.72643135934e-24 vs 4.72643135935e-24 => -2.12552198064e-12 } ........ Amplitude::GaugeTest(): Large deviation { 1.3420874884e-22 vs 1.34208748841e-22 => -5.3246296261e-12 } ... Amplitude::GaugeTest(): Large deviation { 1.21529111967e-22 vs 1.21529111967e-22 => -2.96485058726e-12 } ..WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 1.71219226086e-22 vs 1.71219226086e-22 => -2.46469511467e-12 } ....................................................................................................... done (261 MB, 0s/0s) Initializing scales........................................................................ done (265 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 22h 53m 19s left ) -> ETA: Sun May 04 14:01 XS = 7.28007785739e-08 pb +- ( 7.28007785739e-08 pb = 100 % ) Event 2 ( 0s elapsed / 5d 49m 59s left ) -> ETA: Tue Apr 29 15:58 XS = 0.00276927595579 pb +- ( 0.00276920315501 pb = 99 % ) Event 3 ( 0s elapsed / 3d 9h 28m 52s left ) -> ETA: Mon Apr 28 00:37 XS = 0.00184618903629 pb +- ( 0.00184614503733 pb = 99 % ) Event 4 ( 0s elapsed / 2d 13h 6m 39s left ) -> ETA: Sun Apr 27 04:15 XS = 0.00113940583162 pb +- ( 0.00110019618345 pb = 96 % ) Event 5 ( 0s elapsed / 2d 1h 26m 39s left ) -> ETA: Sat Apr 26 16:35 XS = 0.00193256909612 pb +- ( 0.00119835820697 pb = 62 % ) Event 6 ( 0s elapsed / 1d 17h 12m 12s left ) -> ETA: Sat Apr 26 08:20 XS = 0.00240727608595 pb +- ( 0.00111852830888 pb = 46 % ) Event 7 ( 0s elapsed / 1d 11h 19m 1s left ) -> ETA: Sat Apr 26 02:27 XS = 0.00226611442783 pb +- ( 0.000978905407611 pb = 43 % ) Event 8 ( 0s elapsed / 1d 6h 54m 9s left ) -> ETA: Fri Apr 25 22:02 XS = 0.0018133965289 pb +- ( 0.000974814628728 pb = 53 % ) Event 9 ( 0s elapsed / 1d 3h 46m 39s left ) -> ETA: Fri Apr 25 18:55 XS = 0.0727364005138 pb +- ( 0.070928363192 pb = 97 % ) Event 10 ( 0s elapsed / 1d 59m 59s left ) -> ETA: Fri Apr 25 16:08 XS = 24.0269024631 pb +- ( 23.9542519794 pb = 99 % ) Event 20 ( 0s elapsed / 13h 3m 19s left ) -> ETA: Fri Apr 25 04:11 XS = 8.74730405917 pb +- ( 12.5341182488 pb = 143 % ) Event 30 ( 0s elapsed / 9h 4m 25s left ) -> ETA: Fri Apr 25 00:12 XS = 5.94292788889 pb +- ( 8.44688644453 pb = 142 % ) Event 40 ( 1s elapsed / 7h 48s left ) -> ETA: Thu Apr 24 22:09 XS = 4.59301755327 pb +- ( 6.5158446992 pb = 141 % ) Event 50 ( 1s elapsed / 5h 49m 58s left ) -> ETA: Thu Apr 24 20:58 XS = 3.60816451192 pb +- ( 5.11321033735 pb = 141 % ) Event 60 ( 1s elapsed / 5h 2m 45s left ) -> ETA: Thu Apr 24 20:11 XS = 3.01354068804 pb +- ( 4.3364523949 pb = 143 % ) Event 70 ( 1s elapsed / 4h 29m 1s left ) -> ETA: Thu Apr 24 19:37 XS = 2.46552281493 pb +- ( 3.53073662917 pb = 143 % ) Event 80 ( 1s elapsed / 4h 3m 43s left ) -> ETA: Thu Apr 24 19:12 XS = 2.35291761253 pb +- ( 3.10799290933 pb = 132 % ) Event 90 ( 1s elapsed / 3h 42m 12s left ) -> ETA: Thu Apr 24 18:50 XS = 2.18816546008 pb +- ( 2.80266702861 pb = 128 % ) Event 100 ( 1s elapsed / 3h 28m 18s left ) -> ETA: Thu Apr 24 18:36 XS = 2.02496374488 pb +- ( 2.55195162765 pb = 126 % ) Event 200 ( 1s elapsed / 2h 11m 38s left ) -> ETA: Thu Apr 24 17:20 XS = 3.12449361204 pb +- ( 1.65983534918 pb = 53 % ) Event 300 ( 1s elapsed / 1h 49m 58s left ) -> ETA: Thu Apr 24 16:58 XS = 3.64627014085 pb +- ( 1.29517870308 pb = 35 % ) Event 400 ( 2s elapsed / 1h 37m 52s left ) -> ETA: Thu Apr 24 16:46 XS = 8.62537683018 pb +- ( 7.54785353054 pb = 87 % ) Event 500 ( 2s elapsed / 1h 30m 17s left ) -> ETA: Thu Apr 24 16:38 XS = 7.90711652953 pb +- ( 6.00150467933 pb = 75 % ) Event 600 ( 3s elapsed / 1h 25m 13s left ) -> ETA: Thu Apr 24 16:33 XS = 7.74453576803 pb +- ( 5.04804984506 pb = 65 % ) Event 700 ( 3s elapsed / 1h 22m 33s left ) -> ETA: Thu Apr 24 16:31 XS = 8.84911608916 pb +- ( 4.6819934636 pb = 52 % ) Event 800 ( 3s elapsed / 1h 19m 43s left ) -> ETA: Thu Apr 24 16:28 XS = 8.78381643367 pb +- ( 4.10964848901 pb = 46 % ) Event 900 ( 4s elapsed / 1h 18m 26s left ) -> ETA: Thu Apr 24 16:26 XS = 7.87446205473 pb +- ( 3.6653413424 pb = 46 % ) Event 1000 ( 4s elapsed / 1h 16m 45s left ) -> ETA: Thu Apr 24 16:25 XS = 6.70351171188 pb +- ( 3.5119646832 pb = 52 % ) Event 2000 ( 8s elapsed / 1h 10m 31s left ) -> ETA: Thu Apr 24 16:19 XS = -2.52610651516 pb +- ( 8.67893605231 pb = -343 % ) Event 3000 ( 12s elapsed / 1h 8m 14s left ) -> ETA: Thu Apr 24 16:16 XS = -0.372686085562 pb +- ( 5.81312745026 pb = -1559 % ) Event 4000 ( 16s elapsed / 1h 7m 6s left ) -> ETA: Thu Apr 24 16:15 XS = 3.52987732349 pb +- ( 4.59858841459 pb = 130 % ) Event 5000 ( 20s elapsed / 1h 6m 49s left ) -> ETA: Thu Apr 24 16:15 XS = 4.06602166125 pb +- ( 3.69789820888 pb = 90 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 6000 ( 23s elapsed / 1h 6m 1s left ) -> ETA: Thu Apr 24 16:14 XS = 3.84451672846 pb +- ( 3.12323072522 pb = 81 % ) Event 7000 ( 27s elapsed / 1h 5m 30s left ) -> ETA: Thu Apr 24 16:14 XS = 4.20672868148 pb +- ( 2.69181108034 pb = 63 % ) Event 8000 ( 31s elapsed / 1h 5m 1s left ) -> ETA: Thu Apr 24 16:14 XS = 4.39738220375 pb +- ( 2.35858643282 pb = 53 % ) Event 9000 ( 35s elapsed / 1h 4m 35s left ) -> ETA: Thu Apr 24 16:13 XS = 4.59228201763 pb +- ( 2.10774515223 pb = 45 % ) Event 10000 ( 38s elapsed / 1h 4m 13s left ) -> ETA: Thu Apr 24 16:13 XS = 3.975199637 pb +- ( 2.05097649245 pb = 51 % ) Event 20000 ( 1m 16s elapsed / 1h 2m 38s left ) -> ETA: Thu Apr 24 16:12 XS = 5.30838659911 pb +- ( 1.1357275731 pb = 21 % ) Event 30000 ( 1m 54s elapsed / 1h 1m 42s left ) -> ETA: Thu Apr 24 16:12 XS = 5.76954563794 pb +- ( 0.785092109077 pb = 13 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 40000 ( 2m 32s elapsed / 1h 1m 1s left ) -> ETA: Thu Apr 24 16:12 XS = 6.40386131997 pb +- ( 0.714187610001 pb = 11 % ) Event 50000 ( 3m 10s elapsed / 1h 22s left ) -> ETA: Thu Apr 24 16:12 XS = 6.58157253063 pb +- ( 0.594116839794 pb = 9 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 60000 ( 3m 48s elapsed / 59m 45s left ) -> ETA: Thu Apr 24 16:12 XS = 6.33299626235 pb +- ( 0.520693680104 pb = 8 % ) Event 70000 ( 4m 26s elapsed / 59m left ) -> ETA: Thu Apr 24 16:11 XS = 6.11554763883 pb +- ( 0.648321322412 pb = 10 % ) Event 80000 ( 5m 4s elapsed / 58m 20s left ) -> ETA: Thu Apr 24 16:11 XS = 6.38249386792 pb +- ( 0.61493750052 pb = 9 % ) Event 90000 ( 5m 42s elapsed / 57m 45s left ) -> ETA: Thu Apr 24 16:11 XS = 6.41016733254 pb +- ( 0.55776277292 pb = 8 % ) Event 100000 ( 6m 21s elapsed / 57m 13s left ) -> ETA: Thu Apr 24 16:12 XS = 6.6046446779 pb +- ( 0.511277194653 pb = 7 % ) Event 200000 ( 13m 14s elapsed / 52m 56s left ) -> ETA: Thu Apr 24 16:14 XS = 6.11984949646 pb +- ( 0.333463370017 pb = 5 % ) Event 300000 ( 20m 12s elapsed / 47m 8s left ) -> ETA: Thu Apr 24 16:15 XS = 6.33356079674 pb +- ( 0.252069461248 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 27m 14s elapsed / 40m 51s left ) -> ETA: Thu Apr 24 16:16 XS = 6.27624038248 pb +- ( 0.207544955298 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 34m 19s elapsed / 34m 19s left ) -> ETA: Thu Apr 24 16:17 XS = 6.24320197693 pb +- ( 0.189690318771 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 41m 24s elapsed / 27m 36s left ) -> ETA: Thu Apr 24 16:17 XS = 6.33011143759 pb +- ( 0.169907423957 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 48m 27s elapsed / 20m 45s left ) -> ETA: Thu Apr 24 16:17 XS = 6.32575641074 pb +- ( 0.153967145472 pb = 2 % ) Event 800000 ( 55m 24s elapsed / 13m 51s left ) -> ETA: Thu Apr 24 16:17  Memory usage increased by 18 MB, now 327 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.37620619401 pb +- ( 0.14565850931 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 2m 23s elapsed / 6m 55s left ) -> ETA: Thu Apr 24 16:17 XS = 6.3177876865 pb +- ( 0.135058460071 pb = 2 % ) Event 1000000 ( 4166 s total ) = 20743500.8499 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.31723 0 % 0.130145 2.06 % │ │ ME & PS: MUF=0.5  6.35283 0.56 % 0.419821 6.6 % │ │ ME & PS: MUF=2  6.40252 1.35 % 0.150446 2.34 % │ │ ME & PS: MUR=0.5  6.52247 3.24 % 0.164423 2.52 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.34167 0.38 % 0.24872 3.92 % │ │ ME & PS: MUR=2  6.30197 -0.24 % 0.120275 1.9 % │ │ ME & PS: MUR=2 MUF=2  6.3936 1.2 % 0.153589 2.4 % │ │ ME-only: MUF=0.5  6.20669 -1.74 % 0.137395 2.21 % │ │ ME-only: MUF=2  6.26117 -0.88 % 0.14141 2.25 % │ │ ME-only: MUR=0.5  6.28884 -0.44 % 0.15466 2.45 % │ │ ME-only: MUR=0.5 MUF=0.5  6.26668 -0.8 % 0.151854 2.42 % │ │ ME-only: MUR=2  6.17908 -2.18 % 0.128116 2.07 % │ │ ME-only: MUR=2 MUF=2  6.20762 -1.73 % 0.129496 2.08 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 812 (1000820) -> 0 % From "Jet_Evolution:CSS": 2384 (1003204) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7229564 MCatNLO large PDF reweighting factor: 98676 MCatNLOvetoed large reweighting factor for parton: 194 different PDF cut-off: 26624570 large AlphaS reweighting factor: 2505949 large PDF reweighting factor: 1241344 vetoed large reweighting factor for parton: 10 Error messages from 'GaugeTest' exceeded frequency limit: 111/20 Perturbative Interface (Matrix Elements): momentum failures: 117 amplitude failures: 2267 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 9m 38s on Thu Apr 24 16:17:55 2025 (User: 1h 8m 49s, System: 3s, Children User: 0s, Children System: 0s)