Welcome to Sherpa, Daniel Reichelt on ip3-cpu1.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:57:36 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1016 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (257 MB, 12s/12s) Performing tests . Amplitude::GaugeTest(): Large deviation { 1.15537637283e-22 vs 1.15537637284e-22 => -8.54916137882e-12 } . Amplitude::GaugeTest(): Large deviation { 6.25799338426e-22 vs 6.25799338436e-22 => -1.55906398902e-11 } ......... Amplitude::GaugeTest(): Large deviation { 9.26005122055e-22 vs 9.26005122057e-22 => -2.28495000698e-12 } .... Amplitude::GaugeTest(): Large deviation { 5.14935797772e-21 vs 5.14935797771e-21 => 3.21720428076e-12 } .... Amplitude::GaugeTest(): Large deviation { 1.88746924851e-22 vs 1.88746924852e-22 => -3.41404682302e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.82037624752e-22 vs 1.82037624752e-22 => 4.64317473359e-12 } ......WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 1.76541012437e-18 vs 1.76541012437e-18 => 2.34279262656e-12 } ............................................................................................................. done (257 MB, 0s/0s) Initializing scales........................................................................ done (259 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 13h 46m 39s left ) -> ETA: Tue May 06 04:44 XS = 4.20107469668e-11 pb +- ( 4.20107469668e-11 pb = 100 % ) Event 2 ( 1s elapsed / 5d 18h 53m 19s left ) -> ETA: Wed Apr 30 09:51 XS = 0.000227059028799 pb +- ( 0.000227058986789 pb = 99 % ) Event 3 ( 1s elapsed / 3d 21h 31m 5s left ) -> ETA: Mon Apr 28 12:28 XS = -0.000768116351858 pb +- ( 0.00100804361513 pb = -131 % ) Event 4 ( 1s elapsed / 2d 22h 8m 18s left ) -> ETA: Sun Apr 27 13:06 XS = 0.00798497395005 pb +- ( 0.00878784848478 pb = 110 % ) Event 5 ( 1s elapsed / 2d 8h 39m 58s left ) -> ETA: Sat Apr 26 23:37 XS = 2.00116180101 pb +- ( 1.99318974212 pb = 99 % ) Event 6 ( 1s elapsed / 1d 23h 13m 18s left ) -> ETA: Sat Apr 26 14:11 XS = 1.72252582922 pb +- ( 1.70744139301 pb = 99 % ) Event 7 ( 1s elapsed / 1d 16h 28m 33s left ) -> ETA: Sat Apr 26 07:26 XS = 1.50393967998 pb +- ( 1.49475649775 pb = 99 % ) Event 8 ( 1s elapsed / 1d 11h 45m 48s left ) -> ETA: Sat Apr 26 02:43 XS = 1.33683527177 pb +- ( 1.32880037219 pb = 99 % ) Event 9 ( 1s elapsed / 1d 7h 47m 23s left ) -> ETA: Fri Apr 25 22:45 XS = -35.4188198515 pb +- ( 36.7748657629 pb = -103 % ) Event 10 ( 1s elapsed / 1d 4h 53m 18s left ) -> ETA: Fri Apr 25 19:51 XS = -29.5151179582 pb +- ( 30.6255970201 pb = -103 % ) Event 20 ( 1s elapsed / 14h 51m 38s left ) -> ETA: Fri Apr 25 05:49 XS = -14.4954431111 pb +- ( 15.3286492802 pb = -105 % ) Event 30 ( 1s elapsed / 10h 16m 38s left ) -> ETA: Fri Apr 25 01:14 XS = -9.81357618696 pb +- ( 10.8320180449 pb = -110 % ) Event 40 ( 1s elapsed / 7h 54m 58s left ) -> ETA: Thu Apr 24 22:52 XS = -7.46642121659 pb +- ( 8.36825224595 pb = -112 % ) Event 50 ( 1s elapsed / 6h 29m 58s left ) -> ETA: Thu Apr 24 21:27 XS = -5.9674874567 pb +- ( 6.69153514097 pb = -112 % ) Event 60 ( 1s elapsed / 5h 38m 52s left ) -> ETA: Thu Apr 24 20:36 XS = 11.3923203404 pb +- ( 17.397866965 pb = 152 % ) Event 70 ( 1s elapsed / 4h 59m 58s left ) -> ETA: Thu Apr 24 19:57 XS = 10.8570881741 pb +- ( 14.8888431423 pb = 137 % ) Event 80 ( 1s elapsed / 4h 28m 43s left ) -> ETA: Thu Apr 24 19:26 XS = 8.79481076326 pb +- ( 12.8672705525 pb = 146 % ) Event 90 ( 1s elapsed / 4h 4m 25s left ) -> ETA: Thu Apr 24 19:02 XS = 8.19342711051 pb +- ( 11.552276858 pb = 140 % ) Event 100 ( 1s elapsed / 3h 44m 58s left ) -> ETA: Thu Apr 24 18:42 XS = 7.51754494872 pb +- ( 10.3834527355 pb = 138 % ) Event 200 ( 1s elapsed / 2h 25m 48s left ) -> ETA: Thu Apr 24 17:23 XS = 9.03849378466 pb +- ( 5.86178791599 pb = 64 % ) Event 300 ( 2s elapsed / 1h 55m 31s left ) -> ETA: Thu Apr 24 16:53 XS = 8.37469863236 pb +- ( 4.11864498928 pb = 49 % ) Event 400 ( 2s elapsed / 1h 42m 27s left ) -> ETA: Thu Apr 24 16:40 XS = -2.43023636844 pb +- ( 10.0228431484 pb = -412 % ) Event 500 ( 2s elapsed / 1h 35m 17s left ) -> ETA: Thu Apr 24 16:33 XS = 0.880880169134 pb +- ( 8.17897518573 pb = 928 % ) Event 600 ( 3s elapsed / 1h 29m 40s left ) -> ETA: Thu Apr 24 16:27 XS = 2.09380462399 pb +- ( 6.9519674012 pb = 332 % ) Event 700 ( 3s elapsed / 1h 24m 56s left ) -> ETA: Thu Apr 24 16:22 XS = 3.97742332383 pb +- ( 6.1333524491 pb = 154 % ) Event 800 ( 3s elapsed / 1h 21m 48s left ) -> ETA: Thu Apr 24 16:19 XS = 4.05721582518 pb +- ( 5.37223844305 pb = 132 % ) Event 900 ( 4s elapsed / 1h 19m 55s left ) -> ETA: Thu Apr 24 16:17 XS = 4.20001215073 pb +- ( 4.75385989381 pb = 113 % ) Event 1000 ( 4s elapsed / 1h 17m 45s left ) -> ETA: Thu Apr 24 16:15 XS = 4.48990703125 pb +- ( 4.31342539909 pb = 96 % ) Event 2000 ( 8s elapsed / 1h 9m 1s left ) -> ETA: Thu Apr 24 16:06 XS = 5.08382153277 pb +- ( 2.27054123753 pb = 44 % ) Event 3000 ( 11s elapsed / 1h 6m 24s left ) -> ETA: Thu Apr 24 16:04 XS = 3.5219829738 pb +- ( 2.33176701874 pb = 66 % ) Event 4000 ( 15s elapsed / 1h 4m 56s left ) -> ETA: Thu Apr 24 16:03 XS = 4.5444854696 pb +- ( 1.84408735929 pb = 40 % ) Event 5000 ( 19s elapsed / 1h 4m 12s left ) -> ETA: Thu Apr 24 16:02 XS = 4.2115982653 pb +- ( 1.48529802415 pb = 35 % ) Event 6000 ( 23s elapsed / 1h 3m 35s left ) -> ETA: Thu Apr 24 16:01 XS = 4.55687207655 pb +- ( 1.2940552423 pb = 28 % ) Event 7000 ( 26s elapsed / 1h 3m 16s left ) -> ETA: Thu Apr 24 16:01 XS = 4.74264875943 pb +- ( 1.1308354749 pb = 23 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 8000 ( 30s elapsed / 1h 2m 55s left ) -> ETA: Thu Apr 24 16:01 XS = 4.67446004924 pb +- ( 1.01667107131 pb = 21 % ) Event 9000 ( 34s elapsed / 1h 2m 39s left ) -> ETA: Thu Apr 24 16:01 XS = 4.68452444959 pb +- ( 0.93006160098 pb = 19 % ) Event 10000 ( 37s elapsed / 1h 2m 35s left ) -> ETA: Thu Apr 24 16:01 XS = 4.90754558648 pb +- ( 0.877611990073 pb = 17 % ) Event 20000 ( 1m 14s elapsed / 1h 1m 6s left ) -> ETA: Thu Apr 24 16:00 XS = 5.18909494438 pb +- ( 0.691899202544 pb = 13 % ) Event 30000 ( 1m 52s elapsed / 1h 26s left ) -> ETA: Thu Apr 24 16:00 XS = 4.37890873844 pb +- ( 1.08429401558 pb = 24 % ) Event 40000 ( 2m 29s elapsed / 59m 39s left ) -> ETA: Thu Apr 24 15:59 XS = 4.87629592259 pb +- ( 0.857362188759 pb = 17 % ) Event 50000 ( 3m 6s elapsed / 58m 55s left ) -> ETA: Thu Apr 24 15:59 XS = 5.17066535616 pb +- ( 0.71332754642 pb = 13 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 60000 ( 3m 43s elapsed / 58m 16s left ) -> ETA: Thu Apr 24 15:59 XS = 5.19066294511 pb +- ( 0.600769108749 pb = 11 % ) Event 70000 ( 4m 20s elapsed / 57m 36s left ) -> ETA: Thu Apr 24 15:59 XS = 5.21788795331 pb +- ( 0.536235429049 pb = 10 % ) Event 80000 ( 4m 57s elapsed / 56m 58s left ) -> ETA: Thu Apr 24 15:59 XS = 5.33746431445 pb +- ( 0.486591790835 pb = 9 % ) Event 90000 ( 5m 34s elapsed / 56m 20s left ) -> ETA: Thu Apr 24 15:59 XS = 5.3816956742 pb +- ( 0.436981397508 pb = 8 % ) Event 100000 ( 6m 11s elapsed / 55m 45s left ) -> ETA: Thu Apr 24 15:59 XS = 5.51819153409 pb +- ( 0.398847243818 pb = 7 % ) Event 200000 ( 12m 18s elapsed / 49m 12s left ) -> ETA: Thu Apr 24 15:59  Memory usage increased by 20 MB, now 321 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.55108237484 pb +- ( 0.302405553616 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 18m 19s elapsed / 42m 44s left ) -> ETA: Thu Apr 24 15:58 XS = 5.80655324082 pb +- ( 0.23113429422 pb = 3 % ) Event 400000 ( 24m 27s elapsed / 36m 41s left ) -> ETA: Thu Apr 24 15:58 XS = 5.73178703977 pb +- ( 0.196203783623 pb = 3 % ) Event 500000 ( 30m 36s elapsed / 30m 36s left ) -> ETA: Thu Apr 24 15:59 XS = 5.7003705103 pb +- ( 0.180044667771 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 600000 ( 36m 46s elapsed / 24m 30s left ) -> ETA: Thu Apr 24 15:59 XS = 5.71100523811 pb +- ( 0.164795044987 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 42m 57s elapsed / 18m 24s left ) -> ETA: Thu Apr 24 15:59 XS = 5.86933361868 pb +- ( 0.148519897055 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 49m 9s elapsed / 12m 17s left ) -> ETA: Thu Apr 24 15:59 XS = 5.93462069123 pb +- ( 0.174196009939 pb = 2 % ) Event 900000 ( 55m 21s elapsed / 6m 9s left ) -> ETA: Thu Apr 24 15:59 XS = 5.95471914364 pb +- ( 0.161675208221 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 3698 s total ) = 23362274.7933 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.9132 0 % 0.182846 3.09 % │ │ ME & PS: MUF=0.5  5.82419 -1.5 % 0.234822 4.03 % │ │ ME & PS: MUF=2  5.92838 0.25 % 0.175484 2.96 % │ │ ME & PS: MUR=0.5  5.91078 -0.04 % 0.214913 3.63 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.71899 -3.28 % 0.267313 4.67 % │ │ ME & PS: MUR=2  5.90038 -0.21 % 0.159916 2.71 % │ │ ME & PS: MUR=2 MUF=2  5.92536 0.2 % 0.156669 2.64 % │ │ ME-only: MUF=0.5  5.84866 -1.09 % 0.191499 3.27 % │ │ ME-only: MUF=2  5.93567 0.37 % 0.171985 2.89 % │ │ ME-only: MUR=0.5  5.91273 0 % 0.200819 3.39 % │ │ ME-only: MUR=0.5 MUF=0.5  5.87196 -0.69 % 0.212933 3.62 % │ │ ME-only: MUR=2  5.8662 -0.79 % 0.164703 2.8 % │ │ ME-only: MUR=2 MUF=2  5.90909 -0.06 % 0.156849 2.65 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 740 (1000747) -> 0 % From "Jet_Evolution:CSS": 2253 (1003000) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7088558 MCatNLO large PDF reweighting factor: 89704 MCatNLOvetoed large reweighting factor for parton: 206 different PDF cut-off: 26630356 large AlphaS reweighting factor: 2507181 large PDF reweighting factor: 1243654 vetoed large reweighting factor for parton: 14 Error messages from 'GaugeTest' exceeded frequency limit: 108/20 Perturbative Interface (Matrix Elements): momentum failures: 121 amplitude failures: 2132 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 1m 51s on Thu Apr 24 15:59:28 2025 (User: 1h 1m 21s, System: 1s, Children User: 0s, Children System: 0s)