Welcome to Sherpa, Daniel Reichelt on ip3-cpu5.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:59:30 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1033 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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, 10s/10s) Performing tests Amplitude::GaugeTest(): Large deviation { 4.07942978721e-21 vs 4.07942978722e-21 => -3.51463302906e-12 } ... Amplitude::GaugeTest(): Large deviation { 3.7460257066e-21 vs 3.74602570658e-21 => 3.44124728713e-12 } ... Amplitude::GaugeTest(): Large deviation { 1.84939399574e-22 vs 1.84939399574e-22 => -2.23687735001e-12 } . Amplitude::GaugeTest(): Large deviation { 3.43007068675e-23 vs 3.43007068676e-23 => -2.27862173574e-12 } ... Amplitude::GaugeTest(): Large deviation { 1.31299736674e-20 vs 1.31299736675e-20 => -3.70892205837e-12 } ........... Amplitude::GaugeTest(): Large deviation { 2.26731197362e-22 vs 2.26731197364e-22 => -1.12759801496e-11 } ................WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 7.96316224111e-22 vs 7.96316224098e-22 => 1.5949908061e-11 } ................................................................................................... done (260 MB, 0s/0s) Initializing scales........................................................................ done (264 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 09:19 XS = 1.82956994216e-08 pb +- ( 1.82956994216e-08 pb = 100 % ) Event 2 ( 0s elapsed / 5d 10h 33m 19s left ) -> ETA: Wed Apr 30 01:33 XS = 2.3886079288e-08 pb +- ( 5.59037986647e-09 pb = 23 % ) Event 3 ( 0s elapsed / 3d 15h 2m 12s left ) -> ETA: Mon Apr 28 06:01 XS = 8.87075784941e-05 pb +- ( 8.86916546493e-05 pb = 99 % ) Event 4 ( 0s elapsed / 2d 17h 58m 19s left ) -> ETA: Sun Apr 27 08:58 XS = 0.000278196292443 pb +- ( 0.00021517595786 pb = 77 % ) Event 5 ( 0s elapsed / 2d 4h 46m 39s left ) -> ETA: Sat Apr 26 19:46 XS = 0.000238462090563 pb +- ( 0.000186147066205 pb = 78 % ) Event 6 ( 0s elapsed / 1d 19h 58m 52s left ) -> ETA: Sat Apr 26 10:58 XS = 0.999474483478 pb +- ( 0.999236034392 pb = 99 % ) Event 7 ( 0s elapsed / 1d 14h 5m 41s left ) -> ETA: Sat Apr 26 05:05 XS = 0.888398632969 pb +- ( 0.888216012771 pb = 99 % ) Event 8 ( 0s elapsed / 1d 9h 19m 59s left ) -> ETA: Sat Apr 26 00:19 XS = 0.911008630856 pb +- ( 0.794766229956 pb = 87 % ) Event 9 ( 0s elapsed / 1d 5h 56m 16s left ) -> ETA: Fri Apr 25 20:55 XS = 0.759227116868 pb +- ( 0.664187019052 pb = 87 % ) Event 10 ( 0s elapsed / 1d 2h 56m 39s left ) -> ETA: Fri Apr 25 17:56 XS = 0.700849224067 pb +- ( 0.613745880628 pb = 87 % ) Event 20 ( 1s elapsed / 14h 9m 58s left ) -> ETA: Fri Apr 25 05:09 XS = -1.35351615933 pb +- ( 1.7452859952 pb = -128 % ) Event 30 ( 1s elapsed / 9h 37m 45s left ) -> ETA: Fri Apr 25 00:37 XS = 0.990428321279 pb +- ( 2.35872226098 pb = 238 % ) Event 40 ( 1s elapsed / 7h 29m 58s left ) -> ETA: Thu Apr 24 22:29 XS = 0.741938943122 pb +- ( 1.72749621433 pb = 232 % ) Event 50 ( 1s elapsed / 6h 13m 18s left ) -> ETA: Thu Apr 24 21:13 XS = 1.69531230593 pb +- ( 1.60820945078 pb = 94 % ) Event 60 ( 1s elapsed / 5h 22m 12s left ) -> ETA: Thu Apr 24 20:21 XS = 1.47868091274 pb +- ( 1.31844123162 pb = 89 % ) Event 70 ( 1s elapsed / 4h 43m 18s left ) -> ETA: Thu Apr 24 19:43 XS = 1.54606525978 pb +- ( 1.15759118921 pb = 74 % ) Event 80 ( 1s elapsed / 4h 14m 8s left ) -> ETA: Thu Apr 24 19:13 XS = 1.44806876364 pb +- ( 1.02608042094 pb = 70 % ) Event 90 ( 1s elapsed / 3h 53m 18s left ) -> ETA: Thu Apr 24 18:53 XS = 1.3728237808 pb +- ( 0.922102124532 pb = 67 % ) Event 100 ( 1s elapsed / 3h 38m 18s left ) -> ETA: Thu Apr 24 18:38 XS = 1.28838186321 pb +- ( 0.843010303134 pb = 65 % ) Event 200 ( 1s elapsed / 2h 16m 38s left ) -> ETA: Thu Apr 24 17:16 XS = 14.7902565627 pb +- ( 7.99104418969 pb = 54 % ) Event 300 ( 2s elapsed / 1h 53m 17s left ) -> ETA: Thu Apr 24 16:53 XS = 14.8361745356 pb +- ( 6.50100245814 pb = 43 % ) Event 400 ( 2s elapsed / 1h 41m 12s left ) -> ETA: Thu Apr 24 16:40 XS = 12.0810889561 pb +- ( 4.94537907278 pb = 40 % ) Event 500 ( 2s elapsed / 1h 33m 57s left ) -> ETA: Thu Apr 24 16:33 XS = 9.3779914115 pb +- ( 3.97592257881 pb = 42 % ) Event 600 ( 3s elapsed / 1h 28m 16s left ) -> ETA: Thu Apr 24 16:28 XS = 7.72724327274 pb +- ( 3.2833948628 pb = 42 % ) Event 700 ( 3s elapsed / 1h 24m 42s left ) -> ETA: Thu Apr 24 16:24 XS = 6.66784580738 pb +- ( 2.88236657995 pb = 43 % ) Event 800 ( 3s elapsed / 1h 21m 48s left ) -> ETA: Thu Apr 24 16:21 XS = 5.76396940392 pb +- ( 2.62849765975 pb = 45 % ) Event 900 ( 4s elapsed / 1h 19m 33s left ) -> ETA: Thu Apr 24 16:19 XS = 5.48567461126 pb +- ( 2.36261535999 pb = 43 % ) Event 1000 ( 4s elapsed / 1h 17m 55s left ) -> ETA: Thu Apr 24 16:17 XS = 6.79757453739 pb +- ( 2.54666773322 pb = 37 % ) Event 2000 ( 8s elapsed / 1h 9m 56s left ) -> ETA: Thu Apr 24 16:09 XS = 5.78521318926 pb +- ( 1.44171273352 pb = 24 % ) Event 3000 ( 12s elapsed / 1h 6m 44s left ) -> ETA: Thu Apr 24 16:06 XS = 5.75105536009 pb +- ( 1.0532313169 pb = 18 % ) Event 4000 ( 15s elapsed / 1h 5m 19s left ) -> ETA: Thu Apr 24 16:05 XS = 4.91981674474 pb +- ( 0.90683918424 pb = 18 % ) Event 5000 ( 19s elapsed / 1h 4m 56s left ) -> ETA: Thu Apr 24 16:04 XS = 5.30153961104 pb +- ( 0.796104602066 pb = 15 % ) Event 6000 ( 23s elapsed / 1h 4m 21s left ) -> ETA: Thu Apr 24 16:04 XS = 5.44101443659 pb +- ( 0.733896873214 pb = 13 % ) Event 7000 ( 27s elapsed / 1h 3m 52s left ) -> ETA: Thu Apr 24 16:04 XS = 5.1381407363 pb +- ( 0.641492806159 pb = 12 % ) Event 8000 ( 30s elapsed / 1h 3m 35s left ) -> ETA: Thu Apr 24 16:03 XS = 5.50068251979 pb +- ( 0.789274739703 pb = 14 % ) Event 9000 ( 34s elapsed / 1h 3m 3s left ) -> ETA: Thu Apr 24 16:03 XS = 5.75774643355 pb +- ( 0.900260569847 pb = 15 % ) Event 10000 ( 38s elapsed / 1h 2m 44s left ) -> ETA: Thu Apr 24 16:03 XS = 5.93828405241 pb +- ( 0.868808850276 pb = 14 % ) Event 20000 ( 1m 14s elapsed / 1h 1m 9s left ) -> ETA: Thu Apr 24 16:02 XS = 5.90785477385 pb +- ( 0.574256114477 pb = 9 % ) Event 30000 ( 1m 51s elapsed / 1h 19s left ) -> ETA: Thu Apr 24 16:01 XS = 6.36335112459 pb +- ( 0.487418620015 pb = 7 % ) Event 40000 ( 2m 28s elapsed / 59m 31s left ) -> ETA: Thu Apr 24 16:01 XS = 6.23470015928 pb +- ( 0.401534421478 pb = 6 % ) Event 50000 ( 3m 5s elapsed / 58m 52s left ) -> ETA: Thu Apr 24 16:01 XS = 6.07417967259 pb +- ( 0.347930006949 pb = 5 % ) Event 60000 ( 3m 42s elapsed / 58m 11s left ) -> ETA: Thu Apr 24 16:01 XS = 6.04116378566 pb +- ( 0.312892580962 pb = 5 % ) Event 70000 ( 4m 20s elapsed / 57m 37s left ) -> ETA: Thu Apr 24 16:01 XS = 6.01910014871 pb +- ( 0.28923499554 pb = 4 % ) Event 80000 ( 4m 57s elapsed / 56m 58s left ) -> ETA: Thu Apr 24 16:01 XS = 5.7965134275 pb +- ( 0.318268199489 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 90000 ( 5m 34s elapsed / 56m 21s left ) -> ETA: Thu Apr 24 16:01 XS = 5.6636935217 pb +- ( 0.337634822534 pb = 5 % ) Event 100000 ( 6m 13s elapsed / 55m 58s left ) -> ETA: Thu Apr 24 16:01 XS = 5.74202907327 pb +- ( 0.314875463566 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 12m 41s elapsed / 50m 44s left ) -> ETA: Thu Apr 24 16:03 XS = 6.38503850929 pb +- ( 0.298711694751 pb = 4 % ) Event 300000 ( 19m 19s elapsed / 45m 5s left ) -> ETA: Thu Apr 24 16:04 XS = 6.50970483318 pb +- ( 0.275453786851 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 26m 11s elapsed / 39m 17s left ) -> ETA: Thu Apr 24 16:05 XS = 6.4577811773 pb +- ( 0.218680659242 pb = 3 % ) Event 500000 ( 33m 4s elapsed / 33m 4s left ) -> ETA: Thu Apr 24 16:05 XS = 6.4060493271 pb +- ( 0.184471824625 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 39m 58s elapsed / 26m 39s left ) -> ETA: Thu Apr 24 16:06  Memory usage increased by 18 MB, now 324 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.26912019521 pb +- ( 0.161942516852 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 46m 53s elapsed / 20m 5s left ) -> ETA: Thu Apr 24 16:06 XS = 6.24812525022 pb +- ( 0.146064896967 pb = 2 % ) Event 800000 ( 53m 46s elapsed / 13m 26s left ) -> ETA: Thu Apr 24 16:06 XS = 6.16775205635 pb +- ( 0.14358766261 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 25s elapsed / 6m 42s left ) -> ETA: Thu Apr 24 16:06 XS = 6.25385901842 pb +- ( 0.145336030517 pb = 2 % ) Event 1000000 ( 4023 s total ) = 21473040.6472 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.25295 0 % 0.142918 2.28 % │ │ ME & PS: MUF=0.5  6.68345 6.88 % 0.273029 4.08 % │ │ ME & PS: MUF=2  6.2536 0.01 % 0.144351 2.3 % │ │ ME & PS: MUR=0.5  6.29142 0.61 % 0.197275 3.13 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.82854 9.2 % 0.33675 4.93 % │ │ ME & PS: MUR=2  6.23621 -0.26 % 0.136134 2.18 % │ │ ME & PS: MUR=2 MUF=2  6.23046 -0.35 % 0.138281 2.21 % │ │ ME-only: MUF=0.5  6.21159 -0.66 % 0.137103 2.2 % │ │ ME-only: MUF=2  6.29689 0.7 % 0.135579 2.15 % │ │ ME-only: MUR=0.5  6.30605 0.84 % 0.150733 2.39 % │ │ ME-only: MUR=0.5 MUF=0.5  6.2649 0.19 % 0.151523 2.41 % │ │ ME-only: MUR=2  6.20434 -0.77 % 0.125071 2.01 % │ │ ME-only: MUR=2 MUF=2  6.24546 -0.11 % 0.124335 1.99 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 777 (1000785) -> 0 % From "Jet_Evolution:CSS": 2295 (1003080) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7161424 MCatNLO large PDF reweighting factor: 95116 MCatNLOvetoed large reweighting factor for parton: 186 different PDF cut-off: 26628424 large AlphaS reweighting factor: 2506183 large PDF reweighting factor: 1242910 vetoed large reweighting factor for parton: 14 Error messages from 'GaugeTest' exceeded frequency limit: 96/20 Perturbative Interface (Matrix Elements): momentum failures: 103 amplitude failures: 2192 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 7m 15s on Thu Apr 24 16:06:45 2025 (User: 1h 6m 30s, System: 2s, Children User: 0s, Children System: 0s)