Welcome to Sherpa, Daniel Reichelt on ip3-cpu5.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:16:17 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1162 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (260 MB, 12s/12s) Performing tests ...... Amplitude::GaugeTest(): Large deviation { 1.16163255429e-21 vs 1.1616325543e-21 => -2.00262029182e-12 } ... Amplitude::GaugeTest(): Large deviation { 1.22962455444e-18 vs 1.22962455445e-18 => -4.6529446962e-12 } . Amplitude::GaugeTest(): Large deviation { 2.09365274894e-22 vs 2.09365274895e-22 => -3.56259466372e-12 } . Amplitude::GaugeTest(): Large deviation { 1.87222883822e-19 vs 1.87222883823e-19 => -2.83328915884e-12 } ... Amplitude::GaugeTest(): Large deviation { 2.63783796371e-23 vs 2.6378379637e-23 => 3.61222163292e-12 } . Amplitude::GaugeTest(): Large deviation { 7.19385864982e-23 vs 7.19385864986e-23 => -5.66358071552e-12 } .WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 7.08008964045e-24 vs 7.08008964047e-24 => -2.29372076888e-12 } ........................................................................................................................ done (260 MB, 0s/0s) Initializing scales........................................................................ done (262 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 / 11d 16h 33m 18s left ) -> ETA: Tue May 06 07:49 XS = -3.76362531412e-13 pb +- ( -3.76362531412e-13 pb = 100 % ) Event 2 ( 1s elapsed / 5d 20h 16m 38s left ) -> ETA: Wed Apr 30 11:33 XS = -1.24100534419e-06 pb +- ( 1.24100496783e-06 pb = -99 % ) Event 3 ( 1s elapsed / 3d 22h 26m 38s left ) -> ETA: Mon Apr 28 13:43 XS = 2.08285309091e-06 pb +- ( 3.40020577906e-06 pb = 163 % ) Event 4 ( 1s elapsed / 2d 23h 31m 38s left ) -> ETA: Sun Apr 27 14:48 XS = 1.24971186788e-06 pb +- ( 1.93098845505e-06 pb = 154 % ) Event 5 ( 1s elapsed / 2d 9h 46m 38s left ) -> ETA: Sun Apr 27 01:03 XS = 0.00807740334911 pb +- ( 0.00807615379114 pb = 99 % ) Event 6 ( 1s elapsed / 2d 8m 52s left ) -> ETA: Sat Apr 26 15:25 XS = 0.0110643034649 pb +- ( 0.00745052545035 pb = 67 % ) Event 7 ( 1s elapsed / 1d 17h 16m 10s left ) -> ETA: Sat Apr 26 08:32 XS = 0.00962941438355 pb +- ( 0.00660996624732 pb = 68 % ) Event 8 ( 1s elapsed / 1d 12h 27m 28s left ) -> ETA: Sat Apr 26 03:44 XS = 0.00855947945205 pb +- ( 0.00592681686493 pb = 69 % ) Event 9 ( 1s elapsed / 1d 8h 42m 56s left ) -> ETA: Fri Apr 25 23:59 XS = 0.00713058996154 pb +- ( 0.00549030524619 pb = 76 % ) Event 10 ( 1s elapsed / 1d 5h 26m 38s left ) -> ETA: Fri Apr 25 20:43 XS = 0.00686419991881 pb +- ( 0.0049733075282 pb = 72 % ) Event 20 ( 1s elapsed / 15h 24m 58s left ) -> ETA: Fri Apr 25 06:41 XS = 0.821553437232 pb +- ( 0.815861465159 pb = 99 % ) Event 30 ( 1s elapsed / 10h 38m 52s left ) -> ETA: Fri Apr 25 01:55 XS = 0.62597563701 pb +- ( 0.569464443188 pb = 90 % ) Event 40 ( 1s elapsed / 8h 15m 48s left ) -> ETA: Thu Apr 24 23:32 XS = -20.4248173959 pb +- ( 21.0217987137 pb = -102 % ) Event 50 ( 1s elapsed / 6h 49m 58s left ) -> ETA: Thu Apr 24 22:06 XS = -15.1720002954 pb +- ( 16.781308509 pb = -110 % ) Event 60 ( 1s elapsed / 5h 49m 58s left ) -> ETA: Thu Apr 24 21:06 XS = -12.4188138595 pb +- ( 13.7258014248 pb = -110 % ) Event 70 ( 1s elapsed / 5h 11m 52s left ) -> ETA: Thu Apr 24 20:28 XS = -8.84279048976 pb +- ( 11.9170737854 pb = -134 % ) Event 80 ( 1s elapsed / 4h 41m 13s left ) -> ETA: Thu Apr 24 19:57 XS = -7.26398520166 pb +- ( 10.4352788281 pb = -143 % ) Event 90 ( 1s elapsed / 4h 17m 23s left ) -> ETA: Thu Apr 24 19:33 XS = -6.48183946675 pb +- ( 9.36796433734 pb = -144 % ) Event 100 ( 1s elapsed / 3h 58m 18s left ) -> ETA: Thu Apr 24 19:14 XS = -5.96001050439 pb +- ( 8.4982907354 pb = -142 % ) Event 200 ( 1s elapsed / 2h 31m 38s left ) -> ETA: Thu Apr 24 17:48 XS = 0.88806204031 pb +- ( 5.02319568419 pb = 565 % ) Event 300 ( 2s elapsed / 2h 2m 11s left ) -> ETA: Thu Apr 24 17:18 XS = 12.1046483524 pb +- ( 7.01241892769 pb = 57 % ) Event 400 ( 2s elapsed / 1h 48m 42s left ) -> ETA: Thu Apr 24 17:05 XS = 11.7614167263 pb +- ( 5.48959075141 pb = 46 % ) Event 500 ( 3s elapsed / 1h 40m 36s left ) -> ETA: Thu Apr 24 16:57 XS = 9.06213780286 pb +- ( 4.55801683569 pb = 50 % ) Event 600 ( 3s elapsed / 1h 35m 29s left ) -> ETA: Thu Apr 24 16:52 XS = 8.14976668129 pb +- ( 3.79501389353 pb = 46 % ) Event 700 ( 3s elapsed / 1h 31m 50s left ) -> ETA: Thu Apr 24 16:48 XS = 7.79622787877 pb +- ( 3.25661273017 pb = 41 % ) Event 800 ( 4s elapsed / 1h 28m 40s left ) -> ETA: Thu Apr 24 16:45 XS = 6.96549029687 pb +- ( 2.8607950093 pb = 41 % ) Event 900 ( 4s elapsed / 1h 27m 8s left ) -> ETA: Thu Apr 24 16:43 XS = 6.51516843401 pb +- ( 2.54635725452 pb = 39 % ) Event 1000 ( 5s elapsed / 1h 24m 54s left ) -> ETA: Thu Apr 24 16:41 XS = 7.50770734891 pb +- ( 2.52205800583 pb = 33 % ) Event 2000 ( 9s elapsed / 1h 15m 20s left ) -> ETA: Thu Apr 24 16:32 XS = 3.65448421146 pb +- ( 1.56972734921 pb = 42 % ) Event 3000 ( 13s elapsed / 1h 12m 46s left ) -> ETA: Thu Apr 24 16:29 XS = 3.6880399414 pb +- ( 1.11299330422 pb = 30 % ) Event 4000 ( 17s elapsed / 1h 11m 55s left ) -> ETA: Thu Apr 24 16:28 XS = 3.77069137203 pb +- ( 0.887469025639 pb = 23 % ) Event 5000 ( 21s elapsed / 1h 11m 6s left ) -> ETA: Thu Apr 24 16:27 XS = 4.29801129764 pb +- ( 0.761442572624 pb = 17 % ) Event 6000 ( 25s elapsed / 1h 10m 21s left ) -> ETA: Thu Apr 24 16:27 XS = 2.89334696045 pb +- ( 2.07522116188 pb = 71 % ) Event 7000 ( 29s elapsed / 1h 10m 14s left ) -> ETA: Thu Apr 24 16:27 XS = 3.17561855807 pb +- ( 1.77921837815 pb = 56 % ) Event 8000 ( 33s elapsed / 1h 9m 57s left ) -> ETA: Thu Apr 24 16:27 XS = 3.07764283043 pb +- ( 1.61842237364 pb = 52 % ) Event 9000 ( 38s elapsed / 1h 9m 48s left ) -> ETA: Thu Apr 24 16:26 XS = 3.57906090294 pb +- ( 1.45450918653 pb = 40 % ) Event 10000 ( 42s elapsed / 1h 9m 48s left ) -> ETA: Thu Apr 24 16:27 XS = 3.62178002201 pb +- ( 1.36289711523 pb = 37 % ) Event 20000 ( 1m 24s elapsed / 1h 8m 55s left ) -> ETA: Thu Apr 24 16:26 XS = 6.89684481414 pb +- ( 2.51503189881 pb = 36 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 30000 ( 2m 6s elapsed / 1h 8m 1s left ) -> ETA: Thu Apr 24 16:26 XS = 6.88767847422 pb +- ( 1.71121270208 pb = 24 % ) Event 40000 ( 2m 48s elapsed / 1h 7m 23s left ) -> ETA: Thu Apr 24 16:26 XS = 6.700904405 pb +- ( 1.29141182412 pb = 19 % ) Event 50000 ( 3m 30s elapsed / 1h 6m 47s left ) -> ETA: Thu Apr 24 16:26 XS = 6.56621472779 pb +- ( 1.04852437864 pb = 15 % ) Event 60000 ( 4m 13s elapsed / 1h 6m 8s left ) -> ETA: Thu Apr 24 16:26 XS = 6.37724282344 pb +- ( 0.885352793654 pb = 13 % ) Event 70000 ( 4m 55s elapsed / 1h 5m 27s left ) -> ETA: Thu Apr 24 16:26 XS = 6.284851936 pb +- ( 0.771139484263 pb = 12 % ) Event 80000 ( 5m 37s elapsed / 1h 4m 45s left ) -> ETA: Thu Apr 24 16:26 XS = 6.20457653194 pb +- ( 0.686070334455 pb = 11 % ) Event 90000 ( 6m 20s elapsed / 1h 4m 2s left ) -> ETA: Thu Apr 24 16:26 XS = 6.26037154564 pb +- ( 0.618020384252 pb = 9 % ) Event 100000 ( 7m 2s elapsed / 1h 3m 23s left ) -> ETA: Thu Apr 24 16:26 XS = 6.17846397025 pb +- ( 0.558934036865 pb = 9 % ) 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 200000 ( 14m 7s elapsed / 56m 28s left ) -> ETA: Thu Apr 24 16:27 XS = 6.04979239491 pb +- ( 0.373326020428 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 21m 15s elapsed / 49m 36s left ) -> ETA: Thu Apr 24 16:27 XS = 5.80759808352 pb +- ( 0.341403914647 pb = 5 % ) Event 400000 ( 28m 25s elapsed / 42m 38s left ) -> ETA: Thu Apr 24 16:27  Memory usage increased by 18 MB, now 324 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.81943492127 pb +- ( 0.267790519704 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 35m 34s elapsed / 35m 34s left ) -> ETA: Thu Apr 24 16:27 XS = 5.729368736 pb +- ( 0.229265322416 pb = 4 % ) Event 600000 ( 42m 23s elapsed / 28m 15s left ) -> ETA: Thu Apr 24 16:27 XS = 5.79132863171 pb +- ( 0.205370393149 pb = 3 % ) Event 700000 ( 49m 11s elapsed / 21m 5s left ) -> ETA: Thu Apr 24 16:26 XS = 5.75832411297 pb +- ( 0.180234670992 pb = 3 % ) Event 800000 ( 55m 53s elapsed / 13m 58s left ) -> ETA: Thu Apr 24 16:26 XS = 5.67579586053 pb +- ( 0.166373422697 pb = 2 % ) Event 900000 ( 1h 2m 33s elapsed / 6m 57s left ) -> ETA: Thu Apr 24 16:26 XS = 5.7192081953 pb +- ( 0.15076338274 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 4145 s total ) = 20846553.4422 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.75283 0 % 0.142616 2.47 % │ │ ME & PS: MUF=0.5  5.92884 3.05 % 0.170702 2.87 % │ │ ME & PS: MUF=2  5.78252 0.51 % 0.151646 2.62 % │ │ ME & PS: MUR=0.5  5.76575 0.22 % 0.169359 2.93 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.78619 0.57 % 0.192721 3.33 % │ │ ME & PS: MUR=2  5.74024 -0.21 % 0.129112 2.24 % │ │ ME & PS: MUR=2 MUF=2  5.77163 0.32 % 0.136602 2.36 % │ │ ME-only: MUF=0.5  5.73317 -0.34 % 0.137128 2.39 % │ │ ME-only: MUF=2  5.78213 0.5 % 0.142725 2.46 % │ │ ME-only: MUR=0.5  5.76444 0.2 % 0.155416 2.69 % │ │ ME-only: MUR=0.5 MUF=0.5  5.74704 -0.1 % 0.151671 2.63 % │ │ ME-only: MUR=2  5.73811 -0.25 % 0.128542 2.24 % │ │ ME-only: MUR=2 MUF=2  5.76556 0.22 % 0.130587 2.26 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 736 (1000743) -> 0 % From "Jet_Evolution:CSS": 2381 (1003124) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7150398 MCatNLO large PDF reweighting factor: 99252 MCatNLOvetoed large reweighting factor for parton: 192 different PDF cut-off: 26590830 large AlphaS reweighting factor: 2504261 large PDF reweighting factor: 1240364 vetoed large reweighting factor for parton: 6 Error messages from 'GaugeTest' exceeded frequency limit: 132/20 Perturbative Interface (Matrix Elements): momentum failures: 127 amplitude failures: 2254 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 9m 19s on Thu Apr 24 16:25:37 2025 (User: 1h 8m 30s, System: 2s, Children User: 0s, Children System: 0s)