Welcome to Sherpa, Daniel Reichelt on ip3-cpu5.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:57:52 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1021 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (256 MB, 12s/12s) Performing tests .. Amplitude::GaugeTest(): Large deviation { 2.94864646629e-20 vs 2.9486464663e-20 => -2.07556194454e-12 } ..... Amplitude::GaugeTest(): Large deviation { 1.86875594469e-21 vs 1.86875594468e-21 => 2.75135469963e-12 } .. Amplitude::GaugeTest(): Large deviation { 4.39841917153e-22 vs 4.39841917152e-22 => 2.37077024678e-12 } ................... Amplitude::GaugeTest(): Large deviation { 2.42170598595e-23 vs 2.42170598593e-23 => 5.69322367028e-12 } . Amplitude::GaugeTest(): Large deviation { 1.51084884801e-22 vs 1.510848848e-22 => 7.35700389498e-12 } .. Amplitude::GaugeTest(): Large deviation { 7.38346507666e-22 vs 7.38346507664e-22 => 2.52198262274e-12 } .WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 5.51718766134e-22 vs 5.51718766136e-22 => -2.50577336658e-12 } ........................................................................................................ done (256 MB, 0s/0s) Initializing scales........................................................................ done (258 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 22h 6m 38s left ) -> ETA: Tue May 06 13:04 XS = 0.00249386814487 pb +- ( 0.00249386814487 pb = 100 % ) Event 2 ( 1s elapsed / 6d 26m 38s left ) -> ETA: Wed Apr 30 15:24 XS = -0.115866337857 pb +- ( 0.118360206002 pb = -102 % ) Event 3 ( 1s elapsed / 4d 17m 45s left ) -> ETA: Mon Apr 28 15:15 XS = -0.0463465351428 pb +- ( 0.0469724848329 pb = -101 % ) Event 4 ( 1s elapsed / 3d 54m 58s left ) -> ETA: Sun Apr 27 15:53 XS = -0.0301790466198 pb +- ( 0.0416212754817 pb = -137 % ) Event 5 ( 1s elapsed / 2d 10h 19m 58s left ) -> ETA: Sun Apr 27 01:18 XS = -0.0258679163433 pb +- ( 0.0354395940267 pb = -137 % ) Event 6 ( 1s elapsed / 2d 36m 38s left ) -> ETA: Sat Apr 26 15:34 XS = -0.0356500111978 pb +- ( 0.0322127769422 pb = -90 % ) Event 7 ( 1s elapsed / 1d 18h 3m 47s left ) -> ETA: Sat Apr 26 09:01 XS = 0.109972312163 pb +- ( 0.14836755805 pb = 134 % ) Event 8 ( 1s elapsed / 1d 12h 48m 18s left ) -> ETA: Sat Apr 26 03:46 XS = 0.0989755213501 pb +- ( 0.133158834606 pb = 134 % ) Event 9 ( 1s elapsed / 1d 8h 42m 56s left ) -> ETA: Fri Apr 25 23:41 XS = 0.0899777469771 pb +- ( 0.120782312252 pb = 134 % ) Event 10 ( 1s elapsed / 1d 5h 43m 18s left ) -> ETA: Fri Apr 25 20:41 XS = 0.0824796013955 pb +- ( 0.110513323396 pb = 133 % ) Event 20 ( 1s elapsed / 15h 24m 58s left ) -> ETA: Fri Apr 25 06:23 XS = 0.6943598441 pb +- ( 0.552827895575 pb = 79 % ) Event 30 ( 1s elapsed / 10h 38m 52s left ) -> ETA: Fri Apr 25 01:36 XS = 8.20582262346 pb +- ( 7.71265116843 pb = 93 % ) Event 40 ( 1s elapsed / 8h 15m 48s left ) -> ETA: Thu Apr 24 23:13 XS = 6.27019185612 pb +- ( 5.87880483746 pb = 93 % ) Event 50 ( 1s elapsed / 6h 46m 38s left ) -> ETA: Thu Apr 24 21:44 XS = 4.85544766378 pb +- ( 4.66337478509 pb = 96 % ) Event 60 ( 1s elapsed / 5h 49m 58s left ) -> ETA: Thu Apr 24 20:48 XS = 5.18107256194 pb +- ( 3.98983999068 pb = 77 % ) Event 70 ( 1s elapsed / 5h 7m 7s left ) -> ETA: Thu Apr 24 20:05 XS = 4.98454252815 pb +- ( 3.47201016569 pb = 69 % ) Event 80 ( 1s elapsed / 4h 39m 8s left ) -> ETA: Thu Apr 24 19:37 XS = 4.62006550728 pb +- ( 3.07544030105 pb = 66 % ) Event 90 ( 1s elapsed / 4h 13m 40s left ) -> ETA: Thu Apr 24 19:11 XS = 3.69725727855 pb +- ( 2.75999626645 pb = 74 % ) Event 100 ( 1s elapsed / 3h 54m 58s left ) -> ETA: Thu Apr 24 18:53 XS = 3.46602126703 pb +- ( 2.47888371657 pb = 71 % ) Event 200 ( 1s elapsed / 2h 28m 18s left ) -> ETA: Thu Apr 24 17:26 XS = 8.73637083365 pb +- ( 5.34036875822 pb = 61 % ) Event 300 ( 2s elapsed / 2h 31s left ) -> ETA: Thu Apr 24 16:58 XS = 9.14386260589 pb +- ( 4.11966561317 pb = 45 % ) Event 400 ( 2s elapsed / 1h 44m 32s left ) -> ETA: Thu Apr 24 16:42 XS = 7.44394639026 pb +- ( 3.11787665272 pb = 41 % ) Event 500 ( 2s elapsed / 1h 36m 37s left ) -> ETA: Thu Apr 24 16:34 XS = 7.29982589324 pb +- ( 2.59236055911 pb = 35 % ) Event 600 ( 3s elapsed / 1h 30m 13s left ) -> ETA: Thu Apr 24 16:28 XS = 5.94241745479 pb +- ( 2.30456325709 pb = 38 % ) Event 700 ( 3s elapsed / 1h 26m 36s left ) -> ETA: Thu Apr 24 16:24 XS = 6.42591459993 pb +- ( 2.04686416971 pb = 31 % ) Event 800 ( 4s elapsed / 1h 23m 40s left ) -> ETA: Thu Apr 24 16:21 XS = 6.15951955568 pb +- ( 1.80519677394 pb = 29 % ) Event 900 ( 4s elapsed / 1h 20m 28s left ) -> ETA: Thu Apr 24 16:18 XS = 6.36197094282 pb +- ( 1.67742838252 pb = 26 % ) Event 1000 ( 4s elapsed / 1h 18m 45s left ) -> ETA: Thu Apr 24 16:16 XS = 7.00260379281 pb +- ( 1.69004678622 pb = 24 % ) Event 2000 ( 8s elapsed / 1h 11m 6s left ) -> ETA: Thu Apr 24 16:09 XS = 7.57255783287 pb +- ( 1.50949175628 pb = 19 % ) Event 3000 ( 12s elapsed / 1h 8m 20s left ) -> ETA: Thu Apr 24 16:06 XS = 10.3805137638 pb +- ( 2.07215352206 pb = 19 % ) Event 4000 ( 16s elapsed / 1h 7m 13s left ) -> ETA: Thu Apr 24 16:05 XS = 8.8878943638 pb +- ( 1.61849674205 pb = 18 % ) Event 5000 ( 19s elapsed / 1h 6m 12s left ) -> ETA: Thu Apr 24 16:04 XS = 8.42345971803 pb +- ( 1.35312433039 pb = 16 % ) Event 6000 ( 23s elapsed / 1h 5m 31s left ) -> ETA: Thu Apr 24 16:03 XS = 7.92094647692 pb +- ( 1.18074651604 pb = 14 % ) Event 7000 ( 27s elapsed / 1h 5m 9s left ) -> ETA: Thu Apr 24 16:03 XS = 7.15547555936 pb +- ( 1.15955168616 pb = 16 % ) Event 8000 ( 31s elapsed / 1h 4m 43s left ) -> ETA: Thu Apr 24 16:03 XS = 6.6611431912 pb +- ( 1.05483037394 pb = 15 % ) Event 9000 ( 35s elapsed / 1h 4m 31s left ) -> ETA: Thu Apr 24 16:03 XS = 6.46907695047 pb +- ( 0.94443965945 pb = 14 % ) Event 10000 ( 38s elapsed / 1h 4m 14s left ) -> ETA: Thu Apr 24 16:02 XS = 6.50214503832 pb +- ( 0.872187445451 pb = 13 % ) Event 20000 ( 1m 17s elapsed / 1h 3m 5s left ) -> ETA: Thu Apr 24 16:02 XS = 5.9978644328 pb +- ( 0.650961825923 pb = 10 % ) Event 30000 ( 1m 55s elapsed / 1h 2m 15s left ) -> ETA: Thu Apr 24 16:02 XS = 5.94555179877 pb +- ( 0.541928355608 pb = 9 % ) Event 40000 ( 2m 33s elapsed / 1h 1m 28s left ) -> ETA: Thu Apr 24 16:02 XS = 6.15924298536 pb +- ( 0.454779828439 pb = 7 % ) Event 50000 ( 3m 11s elapsed / 1h 40s left ) -> ETA: Thu Apr 24 16:01 XS = 6.2430970282 pb +- ( 0.393573113598 pb = 6 % ) Event 60000 ( 3m 49s elapsed / 59m 59s left ) -> ETA: Thu Apr 24 16:01 XS = 6.25936052161 pb +- ( 0.357069685348 pb = 5 % ) Event 70000 ( 4m 27s elapsed / 59m 16s left ) -> ETA: Thu Apr 24 16:01 XS = 6.11719388492 pb +- ( 0.321653149781 pb = 5 % ) Event 80000 ( 5m 5s elapsed / 58m 35s left ) -> ETA: Thu Apr 24 16:01 XS = 6.11657909459 pb +- ( 0.300640256517 pb = 4 % ) Event 90000 ( 5m 43s elapsed / 57m 57s left ) -> ETA: Thu Apr 24 16:01 XS = 5.95329071098 pb +- ( 0.288215476224 pb = 4 % ) Event 100000 ( 6m 21s elapsed / 57m 15s left ) -> ETA: Thu Apr 24 16:01 XS = 5.97281343418 pb +- ( 0.272405416939 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 12m 53s elapsed / 51m 34s left ) -> ETA: Thu Apr 24 16:02 XS = 6.05692048997 pb +- ( 0.217215888104 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 19m 43s elapsed / 46m 1s left ) -> ETA: Thu Apr 24 16:03 XS = 6.13033429136 pb +- ( 0.185742666192 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 26m 40s elapsed / 40m left ) -> ETA: Thu Apr 24 16:04 XS = 6.02818382292 pb +- ( 0.170104755794 pb = 2 % ) Event 500000 ( 33m 37s elapsed / 33m 37s left ) -> ETA: Thu Apr 24 16:05 XS = 6.12656373781 pb +- ( 0.186218077169 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 40m 35s elapsed / 27m 3s left ) -> ETA: Thu Apr 24 16:05 XS = 6.01950086432 pb +- ( 0.177394342472 pb = 2 % ) Blob_List::FourMomentumConservation throws four momentum error for Shower : (0.143503865259,-0.0110226540207,0.0290659190434,0.223394104368) (1) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 47m 33s elapsed / 20m 22s left ) -> ETA: Thu Apr 24 16:06 XS = 6.01609266862 pb +- ( 0.16432002815 pb = 2 % ) Event 800000 ( 54m 20s elapsed / 13m 35s left ) -> ETA: Thu Apr 24 16:06 XS = 6.06034678245 pb +- ( 0.1482996098 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 1m 6s elapsed / 6m 47s left ) -> ETA: Thu Apr 24 16:05  Memory usage increased by 18 MB, now 324 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.08386016604 pb +- ( 0.140754420695 pb = 2 % ) Event 1000000 ( 4071 s total ) = 21223703.7328 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.11508 0 % 0.13158 2.15 % │ │ ME & PS: MUF=0.5  5.97016 -2.36 % 0.164806 2.76 % │ │ ME & PS: MUF=2  6.12792 0.21 % 0.127548 2.08 % │ │ ME & PS: MUR=0.5  5.87569 -3.91 % 0.250514 4.26 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.06215 -0.86 % 0.17971 2.96 % │ │ ME & PS: MUR=2  6.07355 -0.67 % 0.11962 1.96 % │ │ ME & PS: MUR=2 MUF=2  6.05851 -0.92 % 0.124776 2.05 % │ │ ME-only: MUF=0.5  6.10136 -0.22 % 0.12893 2.11 % │ │ ME-only: MUF=2  6.18249 1.1 % 0.130533 2.11 % │ │ ME-only: MUR=0.5  6.18495 1.14 % 0.143735 2.32 % │ │ ME-only: MUR=0.5 MUF=0.5  6.14652 0.51 % 0.142493 2.31 % │ │ ME-only: MUR=2  6.09888 -0.26 % 0.11919 1.95 % │ │ ME-only: MUR=2 MUF=2  6.13831 0.37 % 0.119649 1.94 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 752 (1000758) -> 0 % From "Jet_Evolution:CSS": 2409 (1003167) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7065464 MCatNLO large PDF reweighting factor: 94240 MCatNLOvetoed large reweighting factor for parton: 196 different PDF cut-off: 26641884 large AlphaS reweighting factor: 2505717 large PDF reweighting factor: 1258614 vetoed large reweighting factor for parton: 10 Momentum fail statistics: Shower : 1 fails Error messages from 'GaugeTest' exceeded frequency limit: 117/20 Perturbative Interface (Matrix Elements): momentum failures: 115 amplitude failures: 2293 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 8m 4s on Thu Apr 24 16:05:56 2025 (User: 1h 7m 17s, System: 2s, Children User: 0s, Children System: 0s)