Welcome to Sherpa, Daniel Reichelt on ip3-cpu4.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:16:38 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1171 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (257 MB, 13s/12s) Performing tests ... Amplitude::GaugeTest(): Large deviation { 4.70257485266e-22 vs 4.70257485268e-22 => -3.89632770492e-12 } .... Amplitude::GaugeTest(): Large deviation { 4.52760124614e-21 vs 4.52760124615e-21 => -2.17892370813e-12 } ....... Amplitude::GaugeTest(): Large deviation { 1.01632645824e-22 vs 1.01632645825e-22 => -4.1160408415e-12 } . Amplitude::GaugeTest(): Large deviation { 1.49901735734e-22 vs 1.49901735733e-22 => 4.87632156876e-12 } .. Amplitude::GaugeTest(): Large deviation { 2.09821006989e-24 vs 2.09821006989e-24 => -2.15361062317e-12 } ... Amplitude::GaugeTest(): Large deviation { 9.41585281188e-22 vs 9.4158528119e-22 => -2.21156426505e-12 } .....WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 1.31486824875e-20 vs 1.31486824874e-20 => 2.92299517923e-12 } ............................................................................................................... done (257 MB, 0s/0s) Initializing scales........................................................................ done (261 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 15h 46m 38s left ) -> ETA: Thu May 08 07:03 XS = 3.45188003104e-09 pb +- ( 3.45188003104e-09 pb = 100 % ) Event 2 ( 1s elapsed / 6d 21h 16m 38s left ) -> ETA: Thu May 01 12:33 XS = 1.72594001552e-09 pb +- ( 1.72594001552e-09 pb = 100 % ) Event 3 ( 1s elapsed / 4d 14h 11m 5s left ) -> ETA: Tue Apr 29 05:27 XS = 0.0275571329471 pb +- ( 0.0275571312212 pb = 99 % ) Event 4 ( 1s elapsed / 3d 11h 19m 58s left ) -> ETA: Mon Apr 28 02:36 XS = 0.0207976334559 pb +- ( 0.0206249502773 pb = 99 % ) Event 5 ( 1s elapsed / 2d 18h 39m 58s left ) -> ETA: Sun Apr 27 09:56 XS = 0.0150262885701 pb +- ( 0.0169865113003 pb = 113 % ) Event 6 ( 1s elapsed / 2d 8h 1m 5s left ) -> ETA: Sat Apr 26 23:17 XS = 0.0384972023215 pb +- ( 0.0272625170597 pb = 70 % ) Event 7 ( 1s elapsed / 2d 24m 44s left ) -> ETA: Sat Apr 26 15:41 XS = -1.81619696964 pb +- ( 1.85483728685 pb = -102 % ) Event 8 ( 1s elapsed / 1d 18h 21m 38s left ) -> ETA: Sat Apr 26 09:38 XS = -1.58913261831 pb +- ( 1.62230522411 pb = -102 % ) Event 9 ( 1s elapsed / 1d 13h 39m 14s left ) -> ETA: Sat Apr 26 04:56 XS = -3.06060594781 pb +- ( 2.05237595419 pb = -67 % ) Event 10 ( 1s elapsed / 1d 10h 9m 58s left ) -> ETA: Sat Apr 26 01:26 XS = -2.75454500438 pb +- ( 1.86104028623 pb = -67 % ) Event 20 ( 1s elapsed / 17h 46m 38s left ) -> ETA: Fri Apr 25 09:03 XS = 7.97054381802 pb +- ( 7.64264164243 pb = 95 % ) Event 30 ( 1s elapsed / 12h 13m 18s left ) -> ETA: Fri Apr 25 03:30 XS = 5.40012779106 pb +- ( 5.18084833792 pb = 95 % ) Event 40 ( 1s elapsed / 9h 26m 38s left ) -> ETA: Fri Apr 25 00:43 XS = 4.11922059991 pb +- ( 3.91770067147 pb = 95 % ) Event 50 ( 1s elapsed / 7h 46m 38s left ) -> ETA: Thu Apr 24 23:03 XS = 3.27813492627 pb +- ( 3.1512223415 pb = 96 % ) Event 60 ( 1s elapsed / 6h 39m 58s left ) -> ETA: Thu Apr 24 21:56 XS = 3.36163173519 pb +- ( 2.65956102381 pb = 79 % ) Event 70 ( 1s elapsed / 5h 54m 44s left ) -> ETA: Thu Apr 24 21:11 XS = 2.88648014097 pb +- ( 2.26006174494 pb = 78 % ) Event 80 ( 1s elapsed / 5h 18m 43s left ) -> ETA: Thu Apr 24 20:35 XS = 2.50320215133 pb +- ( 1.96531550518 pb = 78 % ) Event 90 ( 1s elapsed / 4h 52m 33s left ) -> ETA: Thu Apr 24 20:09 XS = 2.20824714057 pb +- ( 1.72027969194 pb = 77 % ) Event 100 ( 1s elapsed / 4h 29m 58s left ) -> ETA: Thu Apr 24 19:46 XS = 2.00934547253 pb +- ( 1.55840293279 pb = 77 % ) Event 200 ( 2s elapsed / 2h 54m 7s left ) -> ETA: Thu Apr 24 18:11 XS = 4.10642772464 pb +- ( 1.64945500288 pb = 40 % ) Event 300 ( 2s elapsed / 2h 18m 50s left ) -> ETA: Thu Apr 24 17:35 XS = 4.68429183687 pb +- ( 1.96114810542 pb = 41 % ) Event 400 ( 2s elapsed / 2h 1m 37s left ) -> ETA: Thu Apr 24 17:18 XS = 3.55277586254 pb +- ( 1.49247780073 pb = 42 % ) Event 500 ( 3s elapsed / 1h 51m 16s left ) -> ETA: Thu Apr 24 17:08 XS = 2.87241739182 pb +- ( 1.19731027825 pb = 41 % ) Event 600 ( 3s elapsed / 1h 44m 56s left ) -> ETA: Thu Apr 24 17:01 XS = 4.52629783603 pb +- ( 2.00445236846 pb = 44 % ) Event 700 ( 4s elapsed / 1h 39m 41s left ) -> ETA: Thu Apr 24 16:56 XS = 5.54236880542 pb +- ( 2.39911740495 pb = 43 % ) Event 800 ( 4s elapsed / 1h 36m 35s left ) -> ETA: Thu Apr 24 16:53 XS = 4.95488842621 pb +- ( 2.09269540813 pb = 42 % ) Event 900 ( 5s elapsed / 1h 33m 3s left ) -> ETA: Thu Apr 24 16:50 XS = 4.66797632574 pb +- ( 1.85161982278 pb = 39 % ) Event 1000 ( 5s elapsed / 1h 31m 14s left ) -> ETA: Thu Apr 24 16:48 XS = 4.61543951789 pb +- ( 1.68362518584 pb = 36 % ) Event 2000 ( 9s elapsed / 1h 20m 20s left ) -> ETA: Thu Apr 24 16:37 XS = 5.57531692385 pb +- ( 1.20540448625 pb = 21 % ) Event 3000 ( 13s elapsed / 1h 16m 46s left ) -> ETA: Thu Apr 24 16:33 XS = 5.02164120978 pb +- ( 0.976084991551 pb = 19 % ) Event 4000 ( 18s elapsed / 1h 14m 54s left ) -> ETA: Thu Apr 24 16:32 XS = 6.31622045224 pb +- ( 1.10262765216 pb = 17 % ) Event 5000 ( 22s elapsed / 1h 13m 49s left ) -> ETA: Thu Apr 24 16:31 XS = 6.37854392891 pb +- ( 1.0508941282 pb = 16 % ) Event 6000 ( 26s elapsed / 1h 13m 16s left ) -> ETA: Thu Apr 24 16:30 XS = 5.83375047619 pb +- ( 0.886266989245 pb = 15 % ) Event 7000 ( 30s elapsed / 1h 12m 46s left ) -> ETA: Thu Apr 24 16:30 XS = 5.70553502236 pb +- ( 0.801802010464 pb = 14 % ) Event 8000 ( 34s elapsed / 1h 12m 17s left ) -> ETA: Thu Apr 24 16:29 XS = 5.59639362591 pb +- ( 0.720514941114 pb = 12 % ) Event 9000 ( 39s elapsed / 1h 11m 48s left ) -> ETA: Thu Apr 24 16:29 XS = 5.98437709091 pb +- ( 0.711746028739 pb = 11 % ) Event 10000 ( 43s elapsed / 1h 11m 27s left ) -> ETA: Thu Apr 24 16:29 XS = 5.7965340041 pb +- ( 0.652904618096 pb = 11 % ) Event 20000 ( 1m 25s elapsed / 1h 9m 48s left ) -> ETA: Thu Apr 24 16:28 XS = 5.61559195775 pb +- ( 0.591991974718 pb = 10 % ) Event 30000 ( 2m 7s elapsed / 1h 8m 44s left ) -> ETA: Thu Apr 24 16:27 XS = 4.84918895267 pb +- ( 0.585549609388 pb = 12 % ) Event 40000 ( 2m 50s elapsed / 1h 8m 1s left ) -> ETA: Thu Apr 24 16:27 XS = 5.00195766695 pb +- ( 0.478600153711 pb = 9 % ) Event 50000 ( 3m 32s elapsed / 1h 7m 11s left ) -> ETA: Thu Apr 24 16:27 XS = 5.1105248228 pb +- ( 0.416731076869 pb = 8 % ) Event 60000 ( 4m 14s elapsed / 1h 6m 28s left ) -> ETA: Thu Apr 24 16:27 XS = 5.29861659581 pb +- ( 0.37282733575 pb = 7 % ) Event 70000 ( 4m 56s elapsed / 1h 5m 41s left ) -> ETA: Thu Apr 24 16:27 XS = 5.45356443459 pb +- ( 0.33133619283 pb = 6 % ) Event 80000 ( 5m 38s elapsed / 1h 4m 54s left ) -> ETA: Thu Apr 24 16:27 XS = 5.64830309705 pb +- ( 0.314053323975 pb = 5 % ) Event 90000 ( 6m 21s elapsed / 1h 4m 14s left ) -> ETA: Thu Apr 24 16:27 XS = 5.65214903247 pb +- ( 0.297714104039 pb = 5 % ) Event 100000 ( 7m 3s elapsed / 1h 3m 33s left ) -> ETA: Thu Apr 24 16:27 XS = 5.56166899217 pb +- ( 0.298792133187 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 14m 9s elapsed / 56m 36s left ) -> ETA: Thu Apr 24 16:27 XS = 5.92310392462 pb +- ( 0.369895217523 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 21m 16s elapsed / 49m 37s left ) -> ETA: Thu Apr 24 16:27 XS = 5.9334613775 pb +- ( 0.270675267987 pb = 4 % ) Event 400000 ( 28m 25s elapsed / 42m 38s left ) -> ETA: Thu Apr 24 16:27 XS = 5.87853325503 pb +- ( 0.221617278933 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 35m 34s elapsed / 35m 34s left ) -> ETA: Thu Apr 24 16:28  Memory usage increased by 18 MB, now 321 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.73198124519 pb +- ( 0.196232404268 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 42m 38s elapsed / 28m 25s left ) -> ETA: Thu Apr 24 16:27 XS = 5.71171291613 pb +- ( 0.174425675799 pb = 3 % ) Event 700000 ( 49m 42s elapsed / 21m 18s left ) -> ETA: Thu Apr 24 16:27 XS = 5.76461444115 pb +- ( 0.159714291888 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 56m 46s elapsed / 14m 11s left ) -> ETA: Thu Apr 24 16:27 XS = 5.77833391674 pb +- ( 0.148339374951 pb = 2 % ) Event 900000 ( 1h 3m 50s elapsed / 7m 5s left ) -> ETA: Thu Apr 24 16:27 XS = 5.79639607529 pb +- ( 0.135789489093 pb = 2 % ) Blob_List::FourMomentumConservation throws four momentum error for Shower : (-0.187022969343,-0.16496380615,-0.0253702350254,-0.0340019994729) (1) Event 1000000 ( 4238 s total ) = 20390054.1847 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.78165 0 % 0.126323 2.18 % │ │ ME & PS: MUF=0.5  5.93829 2.7 % 0.185698 3.12 % │ │ ME & PS: MUF=2  5.80389 0.38 % 0.127349 2.19 % │ │ ME & PS: MUR=0.5  5.76947 -0.21 % 0.149751 2.59 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.92271 2.43 % 0.220207 3.71 % │ │ ME & PS: MUR=2  5.77061 -0.19 % 0.119715 2.07 % │ │ ME & PS: MUR=2 MUF=2  5.78435 0.04 % 0.122836 2.12 % │ │ ME-only: MUF=0.5  5.76902 -0.21 % 0.123618 2.14 % │ │ ME-only: MUF=2  5.82403 0.73 % 0.12239 2.1 % │ │ ME-only: MUR=0.5  5.80481 0.4 % 0.135802 2.33 % │ │ ME-only: MUR=0.5 MUF=0.5  5.7837 0.03 % 0.136388 2.35 % │ │ ME-only: MUR=2  5.77774 -0.06 % 0.113076 1.95 % │ │ ME-only: MUR=2 MUF=2  5.80752 0.44 % 0.112439 1.93 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 757 (1000763) -> 0 % From "Jet_Evolution:CSS": 2374 (1003137) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7174904 MCatNLO large PDF reweighting factor: 94560 MCatNLOvetoed large reweighting factor for parton: 198 different PDF cut-off: 26630040 large AlphaS reweighting factor: 2507791 large PDF reweighting factor: 1241252 vetoed large reweighting factor for parton: 9 Momentum fail statistics: Shower : 1 fails Error messages from 'GaugeTest' exceeded frequency limit: 114/20 Perturbative Interface (Matrix Elements): momentum failures: 124 amplitude failures: 2249 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 10m 52s on Thu Apr 24 16:27:31 2025 (User: 1h 10m 1s, System: 3s, Children User: 0s, Children System: 0s)