Welcome to Sherpa, Daniel Reichelt on ip3-cpu5.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:57:29 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1014 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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, 11s/10s) Performing tests .. Amplitude::GaugeTest(): Large deviation { 2.76613356047e-21 vs 2.76613356045e-21 => 4.44000392008e-12 } . Amplitude::GaugeTest(): Large deviation { 1.64300753727e-21 vs 1.64300753727e-21 => 2.28994601059e-12 } .......... Amplitude::GaugeTest(): Large deviation { 1.3326966728e-21 vs 1.3326966728e-21 => 2.45425901824e-12 } ........ Amplitude::GaugeTest(): Large deviation { 2.00017347217e-21 vs 2.00017347217e-21 => -2.55784282643e-12 } ..... Amplitude::GaugeTest(): Large deviation { 7.35893284893e-22 vs 7.35893284892e-22 => 2.17181828077e-12 } ....... Amplitude::GaugeTest(): Large deviation { 1.81600053574e-25 vs 1.81600053575e-25 => -7.20179471614e-12 } ......WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 7.78608695267e-23 vs 7.78608695269e-23 => -2.43094433472e-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 18h 19m 59s left ) -> ETA: Mon May 05 09:17 XS = 0.00385431785664 pb +- ( 0.00385431785664 pb = 100 % ) Event 2 ( 0s elapsed / 5d 10h 33m 19s left ) -> ETA: Wed Apr 30 01:31 XS = 0.0164841209226 pb +- ( 0.012629803066 pb = 76 % ) Event 3 ( 0s elapsed / 3d 15h 2m 12s left ) -> ETA: Mon Apr 28 05:59 XS = 0.0109948487828 pb +- ( 0.00912703404469 pb = 83 % ) Event 4 ( 0s elapsed / 2d 17h 58m 19s left ) -> ETA: Sun Apr 27 08:56 XS = 0.0113235238965 pb +- ( 0.00624454874499 pb = 55 % ) Event 5 ( 0s elapsed / 2d 4h 46m 39s left ) -> ETA: Sat Apr 26 19:44 XS = 0.00965438345284 pb +- ( 0.00536491278335 pb = 55 % ) Event 6 ( 0s elapsed / 1d 20h 26m 39s left ) -> ETA: Sat Apr 26 11:24 XS = 0.00828094764606 pb +- ( 0.00473762639895 pb = 57 % ) Event 7 ( 0s elapsed / 1d 14h 5m 41s left ) -> ETA: Sat Apr 26 05:03 XS = 0.00632801443566 pb +- ( 0.00454398239943 pb = 71 % ) Event 8 ( 0s elapsed / 1d 9h 19m 59s left ) -> ETA: Sat Apr 26 00:17 XS = 0.00562490172059 pb +- ( 0.00406862985039 pb = 72 % ) Event 9 ( 0s elapsed / 1d 5h 56m 16s left ) -> ETA: Fri Apr 25 20:53 XS = 0.00506241154855 pb +- ( 0.00368230828166 pb = 72 % ) Event 10 ( 0s elapsed / 1d 2h 56m 39s left ) -> ETA: Fri Apr 25 17:54 XS = 0.00460219231512 pb +- ( 0.00336241752453 pb = 73 % ) Event 20 ( 1s elapsed / 14h 1m 38s left ) -> ETA: Fri Apr 25 04:59 XS = 3.96723423444 pb +- ( 3.95715656165 pb = 99 % ) Event 30 ( 1s elapsed / 9h 37m 45s left ) -> ETA: Fri Apr 25 00:35 XS = 8.66654128506 pb +- ( 6.12105556761 pb = 70 % ) Event 40 ( 1s elapsed / 7h 25m 48s left ) -> ETA: Thu Apr 24 22:23 XS = 6.77694047647 pb +- ( 4.74393139989 pb = 70 % ) Event 50 ( 1s elapsed / 6h 6m 38s left ) -> ETA: Thu Apr 24 21:04 XS = 6.79597390543 pb +- ( 4.01395246967 pb = 59 % ) Event 60 ( 1s elapsed / 5h 16m 38s left ) -> ETA: Thu Apr 24 20:14 XS = 5.74312310865 pb +- ( 3.39581352152 pb = 59 % ) Event 70 ( 1s elapsed / 4h 40m 55s left ) -> ETA: Thu Apr 24 19:38 XS = 5.09824086383 pb +- ( 2.94245541675 pb = 57 % ) Event 80 ( 1s elapsed / 4h 16m 13s left ) -> ETA: Thu Apr 24 19:13 XS = 4.62232421539 pb +- ( 2.5968729777 pb = 56 % ) Event 90 ( 1s elapsed / 3h 53m 18s left ) -> ETA: Thu Apr 24 18:51 XS = 4.47011059274 pb +- ( 2.34198509662 pb = 52 % ) Event 100 ( 1s elapsed / 3h 36m 38s left ) -> ETA: Thu Apr 24 18:34 XS = 9.4360694749 pb +- ( 5.82665605261 pb = 61 % ) Event 200 ( 1s elapsed / 2h 17m 28s left ) -> ETA: Thu Apr 24 17:15 XS = 6.03691700998 pb +- ( 3.01469602386 pb = 49 % ) Event 300 ( 2s elapsed / 1h 52m 44s left ) -> ETA: Thu Apr 24 16:50 XS = 4.43321335721 pb +- ( 2.03336279707 pb = 45 % ) Event 400 ( 2s elapsed / 1h 40m 47s left ) -> ETA: Thu Apr 24 16:38 XS = 4.83438968345 pb +- ( 1.75904080766 pb = 36 % ) Event 500 ( 2s elapsed / 1h 32m 37s left ) -> ETA: Thu Apr 24 16:30 XS = -30.5359876205 pb +- ( 36.5779386973 pb = -119 % ) Event 600 ( 3s elapsed / 1h 26m 36s left ) -> ETA: Thu Apr 24 16:24 XS = -25.5029619817 pb +- ( 30.3152480846 pb = -118 % ) Event 700 ( 3s elapsed / 1h 23m 30s left ) -> ETA: Thu Apr 24 16:21 XS = -21.5347244722 pb +- ( 25.9474061691 pb = -120 % ) Event 800 ( 3s elapsed / 1h 20m 33s left ) -> ETA: Thu Apr 24 16:18 XS = -16.6256257593 pb +- ( 22.7932305115 pb = -137 % ) Event 900 ( 4s elapsed / 1h 19m left ) -> ETA: Thu Apr 24 16:16 XS = -7.25431473426 pb +- ( 21.3566174781 pb = -294 % ) Event 1000 ( 4s elapsed / 1h 17m 5s left ) -> ETA: Thu Apr 24 16:14 XS = -6.02877797475 pb +- ( 19.173460629 pb = -318 % ) Event 2000 ( 8s elapsed / 1h 9m 56s left ) -> ETA: Thu Apr 24 16:07 XS = 2.81890612901 pb +- ( 9.78132394816 pb = 346 % ) Event 3000 ( 12s elapsed / 1h 6m 54s left ) -> ETA: Thu Apr 24 16:04 XS = 4.82385056348 pb +- ( 6.63004430266 pb = 137 % ) Event 4000 ( 15s elapsed / 1h 5m 26s left ) -> ETA: Thu Apr 24 16:03 XS = 3.34083716983 pb +- ( 5.15427569554 pb = 154 % ) Event 5000 ( 19s elapsed / 1h 4m 32s left ) -> ETA: Thu Apr 24 16:02 XS = 3.79547610964 pb +- ( 4.14290908228 pb = 109 % ) Event 6000 ( 23s elapsed / 1h 4m left ) -> ETA: Thu Apr 24 16:02 XS = 3.5104430912 pb +- ( 3.49542223411 pb = 99 % ) Event 7000 ( 26s elapsed / 1h 3m 24s left ) -> ETA: Thu Apr 24 16:01 XS = 3.77732178904 pb +- ( 3.01551209168 pb = 79 % ) Event 8000 ( 30s elapsed / 1h 3m 3s left ) -> ETA: Thu Apr 24 16:01 XS = 4.12896853221 pb +- ( 2.67260921459 pb = 64 % ) Event 9000 ( 34s elapsed / 1h 2m 48s left ) -> ETA: Thu Apr 24 16:01 XS = 4.48267959557 pb +- ( 2.40016247076 pb = 53 % ) Event 10000 ( 37s elapsed / 1h 2m 37s left ) -> ETA: Thu Apr 24 16:00 XS = 4.85692969257 pb +- ( 2.17816590179 pb = 44 % ) Event 20000 ( 1m 14s elapsed / 1h 59s left ) -> ETA: Thu Apr 24 15:59 XS = 5.74766105771 pb +- ( 1.14852455028 pb = 19 % ) Event 30000 ( 1m 51s elapsed / 1h 17s left ) -> ETA: Thu Apr 24 15:59 XS = 9.69020723736 pb +- ( 3.75992801488 pb = 38 % ) Event 40000 ( 2m 28s elapsed / 59m 28s left ) -> ETA: Thu Apr 24 15:59 XS = 8.6616771333 pb +- ( 2.83534122351 pb = 32 % ) Event 50000 ( 3m 5s elapsed / 58m 48s left ) -> ETA: Thu Apr 24 15:59 XS = 8.02572656613 pb +- ( 2.27271094803 pb = 28 % ) Event 60000 ( 3m 42s elapsed / 58m 12s left ) -> ETA: Thu Apr 24 15:59 XS = 7.54337882998 pb +- ( 1.90175437744 pb = 25 % ) Event 70000 ( 4m 19s elapsed / 57m 30s left ) -> ETA: Thu Apr 24 15:59 XS = 7.0985376442 pb +- ( 1.64582921096 pb = 23 % ) Event 80000 ( 4m 56s elapsed / 56m 54s left ) -> ETA: Thu Apr 24 15:59 XS = 6.99438057965 pb +- ( 1.44531496966 pb = 20 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 90000 ( 5m 33s elapsed / 56m 14s left ) -> ETA: Thu Apr 24 15:59 XS = 6.7638706988 pb +- ( 1.30084250895 pb = 19 % ) Event 100000 ( 6m 10s elapsed / 55m 35s left ) -> ETA: Thu Apr 24 15:59 XS = 6.71608759515 pb +- ( 1.17225708518 pb = 17 % ) Event 200000 ( 12m 28s elapsed / 49m 54s left ) -> ETA: Thu Apr 24 16:00 XS = 6.33639723216 pb +- ( 0.603286163665 pb = 9 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 18m 54s elapsed / 44m 6s left ) -> ETA: Thu Apr 24 16:00 XS = 6.27449315198 pb +- ( 0.430366620553 pb = 6 % ) Event 400000 ( 25m 31s elapsed / 38m 17s left ) -> ETA: Thu Apr 24 16:01  Memory usage increased by 18 MB, now 323 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.16616192229 pb +- ( 0.333783997821 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 32m 12s elapsed / 32m 12s left ) -> ETA: Thu Apr 24 16:02 XS = 6.14425384477 pb +- ( 0.274599274602 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 38m 43s elapsed / 25m 48s left ) -> ETA: Thu Apr 24 16:02 XS = 6.175434697 pb +- ( 0.238048754716 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 45m 12s elapsed / 19m 22s left ) -> ETA: Thu Apr 24 16:02 XS = 6.0990908215 pb +- ( 0.208393001561 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 51m 42s elapsed / 12m 55s left ) -> ETA: Thu Apr 24 16:02 XS = 6.04237733875 pb +- ( 0.197297781217 pb = 3 % ) Event 900000 ( 58m 9s elapsed / 6m 27s left ) -> ETA: Thu Apr 24 16:02 XS = 6.15188919244 pb +- ( 0.18592952831 pb = 3 % ) Event 1000000 ( 3872 s total ) = 22311398.9557 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.14388 0 % 0.172316 2.8 % │ │ ME & PS: MUF=0.5  6.21468 1.15 % 0.208878 3.36 % │ │ ME & PS: MUF=2  6.1149 -0.47 % 0.181428 2.96 % │ │ ME & PS: MUR=0.5  6.30967 2.69 % 0.19546 3.09 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.4157 4.42 % 0.23652 3.68 % │ │ ME & PS: MUR=2  6.12865 -0.24 % 0.155613 2.53 % │ │ ME & PS: MUR=2 MUF=2  6.10023 -0.71 % 0.165113 2.7 % │ │ ME-only: MUF=0.5  6.10379 -0.65 % 0.168355 2.75 % │ │ ME-only: MUF=2  6.17739 0.54 % 0.17313 2.8 % │ │ ME-only: MUR=0.5  6.1917 0.77 % 0.190262 3.07 % │ │ ME-only: MUR=0.5 MUF=0.5  6.15762 0.22 % 0.18714 3.03 % │ │ ME-only: MUR=2  6.09009 -0.87 % 0.155865 2.55 % │ │ ME-only: MUR=2 MUF=2  6.12638 -0.28 % 0.157671 2.57 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 765 (1000773) -> 0 % From "Jet_Evolution:CSS": 2373 (1003146) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7146362 MCatNLO large PDF reweighting factor: 93488 MCatNLOvetoed large reweighting factor for parton: 192 different PDF cut-off: 26562786 large AlphaS reweighting factor: 2499479 large PDF reweighting factor: 1245998 vetoed large reweighting factor for parton: 16 Error messages from 'GaugeTest' exceeded frequency limit: 105/20 Perturbative Interface (Matrix Elements): momentum failures: 126 amplitude failures: 2247 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 4m 44s on Thu Apr 24 16:02:14 2025 (User: 1h 4m 3s, System: 1s, Children User: 0s, Children System: 0s)