Welcome to Sherpa, Daniel Reichelt on ip3-cpu3.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:56:59 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1007 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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, 11s/11s) Performing tests .... Amplitude::GaugeTest(): Large deviation { 1.52765040043e-22 vs 1.52765040042e-22 => 4.47952785976e-12 } ... Amplitude::GaugeTest(): Large deviation { 1.84552468621e-23 vs 1.8455246862e-23 => 2.79465339759e-12 } ............. Amplitude::GaugeTest(): Large deviation { 3.16123436856e-19 vs 3.16123436857e-19 => -3.83559850547e-12 } . Amplitude::GaugeTest(): Large deviation { 2.45496818849e-22 vs 2.4549681885e-22 => -6.66711130748e-12 } ............ Amplitude::GaugeTest(): Large deviation { 2.51018269103e-24 vs 2.51018269105e-24 => -8.32545143936e-12 } . Amplitude::GaugeTest(): Large deviation { 2.59797140424e-21 vs 2.59797140424e-21 => 2.24176233132e-12 } ...WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 3.50725573055e-21 vs 3.50725573054e-21 => 3.579581076e-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 / 12d 11h 59m 58s left ) -> ETA: Wed May 07 02:57 XS = 0.0191284092882 pb +- ( 0.0191284092882 pb = 100 % ) Event 2 ( 1s elapsed / 6d 7h 23m 18s left ) -> ETA: Wed Apr 30 22:20 XS = 0.00637605161214 pb +- ( 0.00637617883847 pb = 100 % ) Event 3 ( 1s elapsed / 4d 4h 55m 32s left ) -> ETA: Mon Apr 28 19:52 XS = 0.146464355769 pb +- ( 0.141730731286 pb = 96 % ) Event 4 ( 1s elapsed / 3d 3h 41m 38s left ) -> ETA: Sun Apr 27 18:38 XS = 0.121956007006 pb +- ( 0.118289444244 pb = 96 % ) Event 5 ( 1s elapsed / 2d 12h 33m 18s left ) -> ETA: Sun Apr 27 03:30 XS = 0.14452343751 pb +- ( 0.10248831678 pb = 70 % ) Event 6 ( 1s elapsed / 2d 2h 27m 45s left ) -> ETA: Sat Apr 26 17:24 XS = 0.571006976041 pb +- ( 0.435621509967 pb = 76 % ) Event 7 ( 1s elapsed / 1d 19h 39m 1s left ) -> ETA: Sat Apr 26 10:36 XS = 0.511447180516 pb +- ( 0.388771429964 pb = 76 % ) Event 8 ( 1s elapsed / 1d 14h 11m 38s left ) -> ETA: Sat Apr 26 05:08 XS = 0.460302462464 pb +- ( 0.351468863471 pb = 76 % ) Event 9 ( 1s elapsed / 1d 10h 15m 32s left ) -> ETA: Sat Apr 26 01:12 XS = 0.418322918809 pb +- ( 0.320675191212 pb = 76 % ) Event 10 ( 1s elapsed / 1d 6h 49m 58s left ) -> ETA: Fri Apr 25 21:47 XS = 0.383462675516 pb +- ( 0.294803412087 pb = 76 % ) Event 20 ( 1s elapsed / 15h 58m 18s left ) -> ETA: Fri Apr 25 06:55 XS = 4.42230811901 pb +- ( 2.48482219854 pb = 56 % ) Event 30 ( 1s elapsed / 10h 55m 32s left ) -> ETA: Fri Apr 25 01:52 XS = 3.71120604571 pb +- ( 1.7784336951 pb = 47 % ) Event 40 ( 1s elapsed / 8h 24m 8s left ) -> ETA: Thu Apr 24 23:21 XS = -5.51537770619 pb +- ( 8.71582054051 pb = -158 % ) Event 50 ( 1s elapsed / 6h 56m 38s left ) -> ETA: Thu Apr 24 21:53 XS = -7.23931179795 pb +- ( 7.53012031796 pb = -104 % ) Event 60 ( 1s elapsed / 5h 58m 18s left ) -> ETA: Thu Apr 24 20:55 XS = -4.94011545426 pb +- ( 6.46063374113 pb = -130 % ) Event 70 ( 1s elapsed / 5h 14m 15s left ) -> ETA: Thu Apr 24 20:11 XS = -4.05434914454 pb +- ( 5.51329154374 pb = -135 % ) Event 80 ( 1s elapsed / 4h 41m 13s left ) -> ETA: Thu Apr 24 19:38 XS = -3.52750095085 pb +- ( 4.80627424851 pb = -136 % ) Event 90 ( 1s elapsed / 4h 17m 23s left ) -> ETA: Thu Apr 24 19:14 XS = -2.38944653435 pb +- ( 4.36600554226 pb = -182 % ) Event 100 ( 1s elapsed / 3h 58m 18s left ) -> ETA: Thu Apr 24 18:55 XS = -2.06439461133 pb +- ( 3.87992525485 pb = -187 % ) Event 200 ( 1s elapsed / 2h 29m 58s left ) -> ETA: Thu Apr 24 17:27 XS = 10.7695917533 pb +- ( 5.82224597395 pb = 54 % ) Event 300 ( 2s elapsed / 2h 31s left ) -> ETA: Thu Apr 24 16:57 XS = 13.8088217018 pb +- ( 5.12923708339 pb = 37 % ) Event 400 ( 2s elapsed / 1h 46m 12s left ) -> ETA: Thu Apr 24 16:43 XS = 11.2759142921 pb +- ( 3.87412856324 pb = 34 % ) Event 500 ( 2s elapsed / 1h 38m 17s left ) -> ETA: Thu Apr 24 16:35 XS = 9.46620287429 pb +- ( 3.14203042948 pb = 33 % ) Event 600 ( 3s elapsed / 1h 32m 26s left ) -> ETA: Thu Apr 24 16:29 XS = 9.44330046783 pb +- ( 2.78665288195 pb = 29 % ) Event 700 ( 3s elapsed / 1h 27m 33s left ) -> ETA: Thu Apr 24 16:24 XS = 8.53322422876 pb +- ( 2.41444685119 pb = 28 % ) Event 800 ( 4s elapsed / 1h 24m 43s left ) -> ETA: Thu Apr 24 16:21 XS = 5.63065582978 pb +- ( 2.90905296657 pb = 51 % ) Event 900 ( 4s elapsed / 1h 22m 31s left ) -> ETA: Thu Apr 24 16:19 XS = 5.58187700208 pb +- ( 2.59550504468 pb = 46 % ) Event 1000 ( 4s elapsed / 1h 20m 25s left ) -> ETA: Thu Apr 24 16:17 XS = 6.09571179797 pb +- ( 2.4082202923 pb = 39 % ) Event 2000 ( 8s elapsed / 1h 11m 31s left ) -> ETA: Thu Apr 24 16:08 XS = 6.98210471407 pb +- ( 2.65923961587 pb = 38 % ) Event 3000 ( 12s elapsed / 1h 8m 24s left ) -> ETA: Thu Apr 24 16:05 XS = 5.54308700454 pb +- ( 1.99595906466 pb = 36 % ) Event 4000 ( 16s elapsed / 1h 6m 58s left ) -> ETA: Thu Apr 24 16:04 XS = 5.429218886 pb +- ( 1.55340777827 pb = 28 % ) Event 5000 ( 20s elapsed / 1h 6m 25s left ) -> ETA: Thu Apr 24 16:03 XS = 5.48174427159 pb +- ( 1.29842756592 pb = 23 % ) Event 6000 ( 23s elapsed / 1h 5m 47s left ) -> ETA: Thu Apr 24 16:03 XS = 5.32115669471 pb +- ( 1.09595804867 pb = 20 % ) Event 7000 ( 27s elapsed / 1h 5m 16s left ) -> ETA: Thu Apr 24 16:02 XS = 5.4132179173 pb +- ( 0.950486387112 pb = 17 % ) Event 8000 ( 31s elapsed / 1h 5m 2s left ) -> ETA: Thu Apr 24 16:02 XS = 5.80053244252 pb +- ( 0.873329509094 pb = 15 % ) Event 9000 ( 35s elapsed / 1h 4m 53s left ) -> ETA: Thu Apr 24 16:02 XS = 6.66451964681 pb +- ( 1.09930150083 pb = 16 % ) Event 10000 ( 39s elapsed / 1h 4m 43s left ) -> ETA: Thu Apr 24 16:02 XS = 6.62696073842 pb +- ( 1.01521320748 pb = 15 % ) Event 20000 ( 1m 17s elapsed / 1h 3m 21s left ) -> ETA: Thu Apr 24 16:01 XS = 7.75924372418 pb +- ( 0.803176492634 pb = 10 % ) Event 30000 ( 1m 55s elapsed / 1h 2m 25s left ) -> ETA: Thu Apr 24 16:01 XS = 6.84742419175 pb +- ( 0.612958791513 pb = 8 % ) Event 40000 ( 2m 34s elapsed / 1h 1m 46s left ) -> ETA: Thu Apr 24 16:01 XS = 6.67938658382 pb +- ( 0.512033520121 pb = 7 % ) Event 50000 ( 3m 13s elapsed / 1h 1m 11s left ) -> ETA: Thu Apr 24 16:01 XS = 6.65016101825 pb +- ( 0.444700450285 pb = 6 % ) Event 60000 ( 3m 52s elapsed / 1h 34s left ) -> ETA: Thu Apr 24 16:01 XS = 6.48152455641 pb +- ( 0.396242575186 pb = 6 % ) Event 70000 ( 4m 30s elapsed / 59m 59s left ) -> ETA: Thu Apr 24 16:01 XS = 6.46121703631 pb +- ( 0.354921893093 pb = 5 % ) Event 80000 ( 5m 10s elapsed / 59m 25s left ) -> ETA: Thu Apr 24 16:01 XS = 6.49255597675 pb +- ( 0.328469205507 pb = 5 % ) Event 90000 ( 5m 48s elapsed / 58m 45s left ) -> ETA: Thu Apr 24 16:01 XS = 6.36266490873 pb +- ( 0.305532546362 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 100000 ( 6m 27s elapsed / 58m 8s left ) -> ETA: Thu Apr 24 16:01 XS = 6.47468075962 pb +- ( 0.31099525049 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 13m 7s elapsed / 52m 30s left ) -> ETA: Thu Apr 24 16:02 XS = 6.45049547056 pb +- ( 0.282062256448 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 19m 58s elapsed / 46m 36s left ) -> ETA: Thu Apr 24 16:03 XS = 6.41142894984 pb +- ( 0.209586584296 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 27m 4s elapsed / 40m 36s left ) -> ETA: Thu Apr 24 16:04 XS = 6.37339305135 pb +- ( 0.173330735263 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 34m 10s elapsed / 34m 10s left ) -> ETA: Thu Apr 24 16:05 XS = 6.28727518902 pb +- ( 0.15083193013 pb = 2 % ) Event 600000 ( 41m 15s elapsed / 27m 30s left ) -> ETA: Thu Apr 24 16:05  Memory usage increased by 20 MB, now 325 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.35597278113 pb +- ( 0.134936464744 pb = 2 % ) Event 700000 ( 48m 22s elapsed / 20m 43s left ) -> ETA: Thu Apr 24 16:06 XS = 6.31615864819 pb +- ( 0.130695844068 pb = 2 % ) Event 800000 ( 55m 28s elapsed / 13m 52s left ) -> ETA: Thu Apr 24 16:06 XS = 6.16913816533 pb +- ( 0.157714940846 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 2m 30s elapsed / 6m 56s left ) -> ETA: Thu Apr 24 16:06 XS = 6.09932536482 pb +- ( 0.145254742843 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 4172 s total ) = 20711924.459 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.08065 0 % 0.14022 2.3 % │ │ ME & PS: MUF=0.5  6.0911 0.17 % 0.195285 3.2 % │ │ ME & PS: MUF=2  6.14729 1.09 % 0.147155 2.39 % │ │ ME & PS: MUR=0.5  6.15012 1.14 % 0.195632 3.18 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.11469 0.55 % 0.193376 3.16 % │ │ ME & PS: MUR=2  6.06864 -0.19 % 0.131186 2.16 % │ │ ME & PS: MUR=2 MUF=2  6.12523 0.73 % 0.136772 2.23 % │ │ ME-only: MUF=0.5  6.12509 0.73 % 0.111871 1.82 % │ │ ME-only: MUF=2  6.16524 1.39 % 0.120486 1.95 % │ │ ME-only: MUR=0.5  6.18038 1.64 % 0.128174 2.07 % │ │ ME-only: MUR=0.5 MUF=0.5  6.16655 1.41 % 0.122816 1.99 % │ │ ME-only: MUR=2  6.10461 0.39 % 0.107334 1.75 % │ │ ME-only: MUR=2 MUF=2  6.12698 0.76 % 0.110823 1.8 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 760 (1000768) -> 0 % From "Jet_Evolution:CSS": 2370 (1003138) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7186878 MCatNLO large PDF reweighting factor: 94032 MCatNLOvetoed large reweighting factor for parton: 184 different PDF cut-off: 26610514 large AlphaS reweighting factor: 2505610 large PDF reweighting factor: 1248332 vetoed large reweighting factor for parton: 12 Error messages from 'GaugeTest' exceeded frequency limit: 114/20 Perturbative Interface (Matrix Elements): momentum failures: 134 amplitude failures: 2236 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 9m 45s on Thu Apr 24 16:06:44 2025 (User: 1h 8m 56s, System: 3s, Children User: 0s, Children System: 0s)