Welcome to Sherpa, Daniel Reichelt on ip3-cpu3.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:07:51 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1072 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (258 MB, 11s/10s) Performing tests .. Amplitude::GaugeTest(): Large deviation { 1.08764806928e-23 vs 1.08764806927e-23 => 1.58446589182e-11 } .......... Amplitude::GaugeTest(): Large deviation { 6.24124153251e-21 vs 6.24124153268e-21 => -2.80228062977e-11 } ... Amplitude::GaugeTest(): Large deviation { 2.46531365066e-23 vs 2.46531365066e-23 => -2.50521825507e-12 } . Amplitude::GaugeTest(): Large deviation { 7.09839135823e-23 vs 7.0983913582e-23 => 3.08753023148e-12 } ... Amplitude::GaugeTest(): Large deviation { 2.03621347855e-22 vs 2.03621347859e-22 => -1.91359150747e-11 } . Amplitude::GaugeTest(): Large deviation { 5.56945684127e-22 vs 5.56945684131e-22 => -6.43951558743e-12 } ...............WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 2.0373355336e-21 vs 2.03733553364e-21 => -2.21724860694e-11 } ..................................................................................................... done (258 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 / 12d 20h 19m 58s left ) -> ETA: Wed May 07 11:28 XS = 4.15611719388e-05 pb +- ( 4.15611719388e-05 pb = 100 % ) Event 2 ( 1s elapsed / 6d 11h 33m 18s left ) -> ETA: Thu May 01 02:41 XS = 4.00742598958 pb +- ( 4.00738442841 pb = 99 % ) Event 3 ( 1s elapsed / 4d 7h 42m 12s left ) -> ETA: Mon Apr 28 22:50 XS = 2.68331679199 pb +- ( 2.6657660224 pb = 99 % ) Event 4 ( 1s elapsed / 3d 5h 46m 38s left ) -> ETA: Sun Apr 27 20:54 XS = 2.1434121858 pb +- ( 1.96077821971 pb = 91 % ) Event 5 ( 1s elapsed / 2d 14h 46m 38s left ) -> ETA: Sun Apr 27 05:54 XS = 1.70795227631 pb +- ( 1.58000508508 pb = 92 % ) Event 6 ( 1s elapsed / 2d 4h 18m 52s left ) -> ETA: Sat Apr 26 19:26 XS = 1.42321455006 pb +- ( 1.32111806891 pb = 92 % ) Event 7 ( 1s elapsed / 1d 20h 50m 27s left ) -> ETA: Sat Apr 26 11:58 XS = 3.30748741225 pb +- ( 2.19024311417 pb = 66 % ) Event 8 ( 1s elapsed / 1d 15h 34m 58s left ) -> ETA: Sat Apr 26 06:43 XS = 2.8940514556 pb +- ( 1.94134050713 pb = 67 % ) Event 9 ( 1s elapsed / 1d 11h 11m 5s left ) -> ETA: Sat Apr 26 02:19 XS = 2.57248174528 pb +- ( 1.74203853956 pb = 67 % ) Event 10 ( 1s elapsed / 1d 7h 56m 38s left ) -> ETA: Fri Apr 25 23:04 XS = 2.32451856079 pb +- ( 1.57773393179 pb = 67 % ) Event 20 ( 1s elapsed / 16h 31m 38s left ) -> ETA: Fri Apr 25 07:39 XS = 0.613998563113 pb +- ( 0.954240606666 pb = 155 % ) Event 30 ( 1s elapsed / 11h 23m 18s left ) -> ETA: Fri Apr 25 02:31 XS = 0.815816171561 pb +- ( 0.73067098772 pb = 89 % ) Event 40 ( 1s elapsed / 8h 49m 8s left ) -> ETA: Thu Apr 24 23:57 XS = 0.643678644282 pb +- ( 0.531989288033 pb = 82 % ) Event 50 ( 1s elapsed / 7h 19m 58s left ) -> ETA: Thu Apr 24 22:28 XS = 0.56630213079 pb +- ( 0.415014546785 pb = 73 % ) Event 60 ( 1s elapsed / 6h 17m 45s left ) -> ETA: Thu Apr 24 21:25 XS = 0.452010976708 pb +- ( 0.356999364927 pb = 78 % ) Event 70 ( 1s elapsed / 5h 33m 18s left ) -> ETA: Thu Apr 24 20:41 XS = 0.502016452545 pb +- ( 0.317341327672 pb = 63 % ) Event 80 ( 1s elapsed / 4h 57m 53s left ) -> ETA: Thu Apr 24 20:05 XS = 0.444794043471 pb +- ( 0.27528381439 pb = 61 % ) Event 90 ( 1s elapsed / 4h 30m 20s left ) -> ETA: Thu Apr 24 19:38 XS = 6.55514595143 pb +- ( 6.18900579008 pb = 94 % ) Event 100 ( 1s elapsed / 4h 9m 58s left ) -> ETA: Thu Apr 24 19:18 XS = 6.02580077262 pb +- ( 5.63136048463 pb = 93 % ) Event 200 ( 1s elapsed / 2h 36m 38s left ) -> ETA: Thu Apr 24 17:44 XS = 4.6728732731 pb +- ( 3.14667612973 pb = 67 % ) Event 300 ( 2s elapsed / 2h 5m 31s left ) -> ETA: Thu Apr 24 17:13 XS = 6.31162668188 pb +- ( 2.78967806154 pb = 44 % ) Event 400 ( 2s elapsed / 1h 47m 52s left ) -> ETA: Thu Apr 24 16:55 XS = 3.31578197973 pb +- ( 2.96076623404 pb = 89 % ) Event 500 ( 2s elapsed / 1h 38m 57s left ) -> ETA: Thu Apr 24 16:47 XS = 6.23762761649 pb +- ( 3.77222599612 pb = 60 % ) Event 600 ( 3s elapsed / 1h 32m 43s left ) -> ETA: Thu Apr 24 16:40 XS = 5.75463606315 pb +- ( 3.18029727382 pb = 55 % ) Event 700 ( 3s elapsed / 1h 28m 16s left ) -> ETA: Thu Apr 24 16:36 XS = 7.04470019135 pb +- ( 2.93027490501 pb = 41 % ) Event 800 ( 4s elapsed / 1h 25m 33s left ) -> ETA: Thu Apr 24 16:33 XS = 6.50778469259 pb +- ( 2.56758580284 pb = 39 % ) Event 900 ( 4s elapsed / 1h 23m 4s left ) -> ETA: Thu Apr 24 16:31 XS = 6.20599153056 pb +- ( 2.29082441972 pb = 36 % ) Event 1000 ( 4s elapsed / 1h 21m 5s left ) -> ETA: Thu Apr 24 16:29 XS = 6.01691846828 pb +- ( 2.07857717867 pb = 34 % ) Event 2000 ( 8s elapsed / 1h 11m 46s left ) -> ETA: Thu Apr 24 16:19 XS = 6.03005950197 pb +- ( 1.26309476809 pb = 20 % ) Event 3000 ( 12s elapsed / 1h 8m 54s left ) -> ETA: Thu Apr 24 16:17 XS = 6.73646913247 pb +- ( 1.07933739754 pb = 16 % ) Event 4000 ( 16s elapsed / 1h 7m 13s left ) -> ETA: Thu Apr 24 16:15 XS = 6.40792893919 pb +- ( 0.94884357195 pb = 14 % ) Event 5000 ( 19s elapsed / 1h 6m 8s left ) -> ETA: Thu Apr 24 16:14 XS = 6.59296428118 pb +- ( 0.886455487701 pb = 13 % ) Event 6000 ( 23s elapsed / 1h 5m 34s left ) -> ETA: Thu Apr 24 16:14 XS = 6.61381650856 pb +- ( 0.815158864558 pb = 12 % ) Event 7000 ( 27s elapsed / 1h 5m 1s left ) -> ETA: Thu Apr 24 16:13 XS = 6.59559065767 pb +- ( 0.867739411486 pb = 13 % ) Event 8000 ( 31s elapsed / 1h 4m 46s left ) -> ETA: Thu Apr 24 16:13 XS = 6.15198593379 pb +- ( 0.827840234354 pb = 13 % ) Event 9000 ( 35s elapsed / 1h 4m 30s left ) -> ETA: Thu Apr 24 16:13 XS = 3.82411844648 pb +- ( 1.1809345778 pb = 30 % ) Event 10000 ( 39s elapsed / 1h 4m 26s left ) -> ETA: Thu Apr 24 16:13 XS = 4.33521865596 pb +- ( 1.15264551319 pb = 26 % ) Event 20000 ( 1m 17s elapsed / 1h 3m 17s left ) -> ETA: Thu Apr 24 16:12 XS = 6.34545644256 pb +- ( 1.28293280472 pb = 20 % ) Event 30000 ( 1m 56s elapsed / 1h 2m 56s left ) -> ETA: Thu Apr 24 16:12 XS = 6.76873878644 pb +- ( 0.936525247869 pb = 13 % ) Event 40000 ( 2m 36s elapsed / 1h 2m 39s left ) -> ETA: Thu Apr 24 16:13 XS = 6.38526504605 pb +- ( 0.719146959868 pb = 11 % ) Event 50000 ( 3m 15s elapsed / 1h 1m 59s left ) -> ETA: Thu Apr 24 16:13 XS = 6.07807363333 pb +- ( 0.625357519562 pb = 10 % ) Event 60000 ( 3m 55s elapsed / 1h 1m 32s left ) -> ETA: Thu Apr 24 16:13 XS = 5.94315661943 pb +- ( 0.583311393841 pb = 9 % ) Event 70000 ( 4m 35s elapsed / 1h 53s left ) -> ETA: Thu Apr 24 16:13 XS = 5.47815834756 pb +- ( 0.564755251175 pb = 10 % ) Event 80000 ( 5m 14s elapsed / 1h 20s left ) -> ETA: Thu Apr 24 16:13 XS = 5.505351001 pb +- ( 0.500839624247 pb = 9 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 90000 ( 5m 54s elapsed / 59m 43s left ) -> ETA: Thu Apr 24 16:13 XS = 5.26703611329 pb +- ( 0.494837404641 pb = 9 % ) Event 100000 ( 6m 33s elapsed / 59m 5s left ) -> ETA: Thu Apr 24 16:13 XS = 5.05677532979 pb +- ( 0.519732216537 pb = 10 % ) Event 200000 ( 13m 27s elapsed / 53m 50s left ) -> ETA: Thu Apr 24 16:15 XS = 5.58467396077 pb +- ( 0.314832993709 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 20m 34s elapsed / 48m left ) -> ETA: Thu Apr 24 16:16 XS = 5.85569288273 pb +- ( 0.246831322406 pb = 4 % ) Event 400000 ( 27m 40s elapsed / 41m 30s left ) -> ETA: Thu Apr 24 16:17 XS = 6.02844756842 pb +- ( 0.246874090781 pb = 4 % ) Event 500000 ( 34m 50s elapsed / 34m 50s left ) -> ETA: Thu Apr 24 16:17 XS = 5.85294304225 pb +- ( 0.261680679679 pb = 4 % ) Event 600000 ( 41m 58s elapsed / 27m 59s left ) -> ETA: Thu Apr 24 16:18 XS = 5.79289664594 pb +- ( 0.226258634371 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 49m 9s elapsed / 21m 4s left ) -> ETA: Thu Apr 24 16:18  Memory usage increased by 18 MB, now 324 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.8847247383 pb +- ( 0.201044483056 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 56m 17s elapsed / 14m 4s left ) -> ETA: Thu Apr 24 16:18 XS = 5.79827319113 pb +- ( 0.219291517098 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 3m 23s elapsed / 7m 2s left ) -> ETA: Thu Apr 24 16:18 XS = 5.84999246684 pb +- ( 0.199953053049 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 4222 s total ) = 20462054.0208 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.90944 0 % 0.182901 3.09 % │ │ ME & PS: MUF=0.5  5.79447 -1.94 % 0.189863 3.27 % │ │ ME & PS: MUF=2  5.94977 0.68 % 0.196398 3.3 % │ │ ME & PS: MUR=0.5  5.98051 1.2 % 0.197891 3.3 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.8019 -1.81 % 0.211831 3.65 % │ │ ME & PS: MUR=2  5.90463 -0.08 % 0.164236 2.78 % │ │ ME & PS: MUR=2 MUF=2  5.94291 0.56 % 0.174564 2.93 % │ │ ME-only: MUF=0.5  5.8861 -0.39 % 0.177795 3.02 % │ │ ME-only: MUF=2  5.97199 1.05 % 0.182987 3.06 % │ │ ME-only: MUR=0.5  5.93995 0.51 % 0.201662 3.39 % │ │ ME-only: MUR=0.5 MUF=0.5  5.90063 -0.14 % 0.19781 3.35 % │ │ ME-only: MUR=2  5.90789 -0.02 % 0.164901 2.79 % │ │ ME-only: MUR=2 MUF=2  5.95096 0.7 % 0.166504 2.79 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 719 (1000725) -> 0 % From "Jet_Evolution:CSS": 2373 (1003098) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7185632 MCatNLO large PDF reweighting factor: 93600 MCatNLOvetoed large reweighting factor for parton: 206 different PDF cut-off: 26603236 large AlphaS reweighting factor: 2505415 large PDF reweighting factor: 1242792 vetoed large reweighting factor for parton: 10 Error messages from 'GaugeTest' exceeded frequency limit: 120/20 Perturbative Interface (Matrix Elements): momentum failures: 139 amplitude failures: 2234 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 10m 34s on Thu Apr 24 16:18:25 2025 (User: 1h 9m 53s, System: 3s, Children User: 0s, Children System: 0s)