Welcome to Sherpa, Daniel Reichelt on ip3-cpu4.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:15:00 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1137 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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, 13s/13s) Performing tests ....... Amplitude::GaugeTest(): Large deviation { 2.35907800458e-23 vs 2.35907800459e-23 => -2.55262477822e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.35008467211e-22 vs 1.35008467211e-22 => -2.23676632771e-12 } ............ Amplitude::GaugeTest(): Large deviation { 3.16830630642e-22 vs 3.16830630644e-22 => -6.27820018195e-12 } ....... Amplitude::GaugeTest(): Large deviation { 3.09478871321e-22 vs 3.0947887132e-22 => 2.04125605308e-12 } ... Amplitude::GaugeTest(): Large deviation { 8.22550181036e-23 vs 8.22550181034e-23 => 2.2677415501e-12 } .... Amplitude::GaugeTest(): Large deviation { 1.50715527606e-23 vs 1.50715527607e-23 => -3.89754895025e-12 } ..WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 9.83575649232e-20 vs 9.83575649237e-20 => -5.0719428657e-12 } ................................................................................................... done (259 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 4h 39m 58s left ) -> ETA: Wed May 07 19:55 XS = 0.492497744405 pb +- ( 0.492497744405 pb = 100 % ) Event 2 ( 1s elapsed / 6d 15h 43m 18s left ) -> ETA: Thu May 01 06:58 XS = 0.246248867174 pb +- ( 0.246248877231 pb = 100 % ) Event 3 ( 1s elapsed / 4d 11h 24m 25s left ) -> ETA: Tue Apr 29 02:39 XS = 0.184280741558 pb +- ( 0.155089925865 pb = 84 % ) Event 4 ( 1s elapsed / 3d 8h 33m 18s left ) -> ETA: Sun Apr 27 23:48 XS = 0.0950405312947 pb +- ( 0.14138690774 pb = 148 % ) Event 5 ( 1s elapsed / 2d 16h 26m 38s left ) -> ETA: Sun Apr 27 07:41 XS = 0.0760749020638 pb +- ( 0.111147873125 pb = 146 % ) Event 6 ( 1s elapsed / 2d 5h 42m 12s left ) -> ETA: Sat Apr 26 20:57 XS = 0.0633957517199 pb +- ( 0.0916332944603 pb = 144 % ) Event 7 ( 1s elapsed / 1d 22h 25m 41s left ) -> ETA: Sat Apr 26 13:40 XS = 0.0544564321688 pb +- ( 0.0779584901511 pb = 143 % ) Event 8 ( 1s elapsed / 1d 16h 37m 28s left ) -> ETA: Sat Apr 26 07:52 XS = 0.0476498914179 pb +- ( 0.067856271906 pb = 142 % ) Event 9 ( 1s elapsed / 1d 12h 6m 38s left ) -> ETA: Sat Apr 26 03:21 XS = 0.0423554590431 pb +- ( 0.060077352533 pb = 141 % ) Event 10 ( 1s elapsed / 1d 8h 46m 38s left ) -> ETA: Sat Apr 26 00:01 XS = -0.0418917064945 pb +- ( 0.0999250495673 pb = -238 % ) Event 20 ( 1s elapsed / 16h 56m 38s left ) -> ETA: Fri Apr 25 08:11 XS = 1.42199827159 pb +- ( 1.39038811679 pb = 97 % ) Event 30 ( 1s elapsed / 11h 39m 58s left ) -> ETA: Fri Apr 25 02:55 XS = 17.7764700136 pb +- ( 14.9736804016 pb = 84 % ) Event 40 ( 1s elapsed / 9h 1m 38s left ) -> ETA: Fri Apr 25 00:16 XS = 13.1169409921 pb +- ( 11.0716784707 pb = 84 % ) Event 50 ( 1s elapsed / 7h 26m 38s left ) -> ETA: Thu Apr 24 22:41 XS = 10.2289508896 pb +- ( 8.62009450779 pb = 84 % ) Event 60 ( 1s elapsed / 6h 23m 18s left ) -> ETA: Thu Apr 24 21:38 XS = 8.63081935947 pb +- ( 7.27756335463 pb = 84 % ) Event 70 ( 1s elapsed / 5h 42m 49s left ) -> ETA: Thu Apr 24 20:58 XS = 7.65834518031 pb +- ( 6.29475412181 pb = 82 % ) Event 80 ( 1s elapsed / 5h 8m 18s left ) -> ETA: Thu Apr 24 20:23 XS = 6.61988912498 pb +- ( 5.41851477378 pb = 81 % ) Event 90 ( 1s elapsed / 4h 39m 36s left ) -> ETA: Thu Apr 24 19:54 XS = 6.03695143677 pb +- ( 4.85490691492 pb = 80 % ) Event 100 ( 1s elapsed / 4h 19m 58s left ) -> ETA: Thu Apr 24 19:35 XS = 5.41174748471 pb +- ( 4.2767679301 pb = 79 % ) Event 200 ( 1s elapsed / 2h 44m 8s left ) -> ETA: Thu Apr 24 17:59 XS = 4.92190378669 pb +- ( 2.37580789972 pb = 48 % ) Event 300 ( 2s elapsed / 2h 11m 4s left ) -> ETA: Thu Apr 24 17:26 XS = 6.39057373258 pb +- ( 2.75666308984 pb = 43 % ) Event 400 ( 2s elapsed / 1h 55m 47s left ) -> ETA: Thu Apr 24 17:11 XS = 9.8769579778 pb +- ( 3.92942096381 pb = 39 % ) Event 500 ( 3s elapsed / 1h 47m 16s left ) -> ETA: Thu Apr 24 17:02 XS = 8.62874082361 pb +- ( 3.17698167992 pb = 36 % ) Event 600 ( 3s elapsed / 1h 41m 52s left ) -> ETA: Thu Apr 24 16:57 XS = 8.64940701741 pb +- ( 2.73227138637 pb = 31 % ) Event 700 ( 4s elapsed / 1h 36m 50s left ) -> ETA: Thu Apr 24 16:52 XS = 6.86857752804 pb +- ( 3.02796830486 pb = 44 % ) Event 800 ( 4s elapsed / 1h 33m 40s left ) -> ETA: Thu Apr 24 16:48 XS = 6.38394459972 pb +- ( 2.66500429257 pb = 41 % ) Event 900 ( 4s elapsed / 1h 30m 50s left ) -> ETA: Thu Apr 24 16:46 XS = 5.96973221957 pb +- ( 2.36726199565 pb = 39 % ) Event 1000 ( 5s elapsed / 1h 28m 24s left ) -> ETA: Thu Apr 24 16:43 XS = 5.66919676136 pb +- ( 2.16163807027 pb = 38 % ) Event 2000 ( 9s elapsed / 1h 19m left ) -> ETA: Thu Apr 24 16:34 XS = 4.55828528151 pb +- ( 1.48070907234 pb = 32 % ) Event 3000 ( 13s elapsed / 1h 16m 46s left ) -> ETA: Thu Apr 24 16:32 XS = 4.57322874506 pb +- ( 1.05802835037 pb = 23 % ) Event 4000 ( 18s elapsed / 1h 14m 59s left ) -> ETA: Thu Apr 24 16:30 XS = 6.14968364173 pb +- ( 1.15134888473 pb = 18 % ) Event 5000 ( 22s elapsed / 1h 14m 11s left ) -> ETA: Thu Apr 24 16:29 XS = 6.30602515279 pb +- ( 0.983587076447 pb = 15 % ) Event 6000 ( 26s elapsed / 1h 13m 46s left ) -> ETA: Thu Apr 24 16:29 XS = 6.04213170255 pb +- ( 0.959158600023 pb = 15 % ) Event 7000 ( 31s elapsed / 1h 13m 28s left ) -> ETA: Thu Apr 24 16:29 XS = 6.28275728765 pb +- ( 0.864605827977 pb = 13 % ) Event 8000 ( 35s elapsed / 1h 13m 7s left ) -> ETA: Thu Apr 24 16:28 XS = 6.68884947044 pb +- ( 0.815252541812 pb = 12 % ) Event 9000 ( 39s elapsed / 1h 12m 50s left ) -> ETA: Thu Apr 24 16:28 XS = 6.65228451685 pb +- ( 0.754475889389 pb = 11 % ) Event 10000 ( 43s elapsed / 1h 12m 25s left ) -> ETA: Thu Apr 24 16:28 XS = 7.09327397103 pb +- ( 0.78097143162 pb = 11 % ) Event 20000 ( 1m 26s elapsed / 1h 10m 45s left ) -> ETA: Thu Apr 24 16:27 XS = 4.65568899352 pb +- ( 1.67793492026 pb = 36 % ) Event 30000 ( 2m 9s elapsed / 1h 9m 34s left ) -> ETA: Thu Apr 24 16:26 XS = 5.61523342295 pb +- ( 1.15764482995 pb = 20 % ) Event 40000 ( 2m 52s elapsed / 1h 8m 50s left ) -> ETA: Thu Apr 24 16:26 XS = 5.7338849141 pb +- ( 0.921356998352 pb = 16 % ) Event 50000 ( 3m 35s elapsed / 1h 8m 22s left ) -> ETA: Thu Apr 24 16:27 XS = 5.99207520284 pb +- ( 0.762298858111 pb = 12 % ) Event 60000 ( 4m 19s elapsed / 1h 7m 47s left ) -> ETA: Thu Apr 24 16:27 XS = 5.55606959301 pb +- ( 0.683042010742 pb = 12 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 70000 ( 5m 3s elapsed / 1h 7m 7s left ) -> ETA: Thu Apr 24 16:27 XS = 2.95725588942 pb +- ( 2.8297921315 pb = 95 % ) Event 80000 ( 5m 46s elapsed / 1h 6m 29s left ) -> ETA: Thu Apr 24 16:27 XS = 3.37284877715 pb +- ( 2.47734112531 pb = 73 % ) Event 90000 ( 6m 30s elapsed / 1h 5m 49s left ) -> ETA: Thu Apr 24 16:27 XS = 3.66808959616 pb +- ( 2.20375003965 pb = 60 % ) Event 100000 ( 7m 14s elapsed / 1h 5m 8s left ) -> ETA: Thu Apr 24 16:27 XS = 3.99795682405 pb +- ( 1.98697182644 pb = 49 % ) Event 200000 ( 14m 32s elapsed / 58m 10s left ) -> ETA: Thu Apr 24 16:27 XS = 5.29609311206 pb +- ( 1.02290063417 pb = 19 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 21m 51s elapsed / 51m 1s left ) -> ETA: Thu Apr 24 16:28 XS = 5.43474552414 pb +- ( 0.716759322151 pb = 13 % ) Event 400000 ( 29m 6s elapsed / 43m 40s left ) -> ETA: Thu Apr 24 16:28 XS = 5.92371097613 pb +- ( 0.597472600187 pb = 10 % ) Event 500000 ( 36m 21s elapsed / 36m 21s left ) -> ETA: Thu Apr 24 16:27 XS = 6.01928025266 pb +- ( 0.487415595669 pb = 8 % ) Event 600000 ( 43m 33s elapsed / 29m 2s left ) -> ETA: Thu Apr 24 16:27  Memory usage increased by 18 MB, now 323 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.87120984858 pb +- ( 0.413983169507 pb = 7 % ) Event 700000 ( 50m 45s elapsed / 21m 45s left ) -> ETA: Thu Apr 24 16:27 XS = 5.87016988341 pb +- ( 0.359576173505 pb = 6 % ) Event 800000 ( 57m 54s elapsed / 14m 28s left ) -> ETA: Thu Apr 24 16:27 XS = 5.92705281509 pb +- ( 0.318909710867 pb = 5 % ) IF_Dipole::GenerateWeight(): Invalid kinematics Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 4m 58s elapsed / 7m 13s left ) -> ETA: Thu Apr 24 16:27 XS = 5.91731434179 pb +- ( 0.28692485006 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 4307 s total ) = 20056874.2383 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.91403 0 % 0.26083 4.41 % │ │ ME & PS: MUF=0.5  5.87459 -0.66 % 0.293937 5 % │ │ ME & PS: MUF=2  5.90686 -0.12 % 0.256259 4.33 % │ │ ME & PS: MUR=0.5  5.65827 -4.32 % 0.476396 8.41 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.96209 0.81 % 0.325189 5.45 % │ │ ME & PS: MUR=2  5.84757 -1.12 % 0.28867 4.93 % │ │ ME & PS: MUR=2 MUF=2  5.84067 -1.24 % 0.281773 4.82 % │ │ ME-only: MUF=0.5  5.91191 -0.03 % 0.252893 4.27 % │ │ ME-only: MUF=2  5.99284 1.33 % 0.259463 4.32 % │ │ ME-only: MUR=0.5  5.97693 1.06 % 0.286158 4.78 % │ │ ME-only: MUR=0.5 MUF=0.5  5.93805 0.4 % 0.281667 4.74 % │ │ ME-only: MUR=2  5.92479 0.18 % 0.233455 3.94 % │ │ ME-only: MUR=2 MUF=2  5.96379 0.84 % 0.235763 3.95 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 747 (1000754) -> 0 % From "Jet_Evolution:CSS": 2323 (1003077) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7145654 MCatNLO large PDF reweighting factor: 89674 MCatNLOvetoed large reweighting factor for parton: 202 different PDF cut-off: 26582766 large AlphaS reweighting factor: 2506284 large PDF reweighting factor: 1242894 vetoed large reweighting factor for parton: 4 Error messages from 'GaugeTest' exceeded frequency limit: 108/20 Perturbative Interface (Matrix Elements): momentum failures: 126 amplitude failures: 2197 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 12m 2s on Thu Apr 24 16:27:03 2025 (User: 1h 11m 9s, System: 3s, Children User: 0s, Children System: 0s)