Welcome to Sherpa, Daniel Reichelt on ip3-cpu1.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 15:06:49 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1057 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (259 MB, 11s/11s) Performing tests . Amplitude::GaugeTest(): Large deviation { 2.14654689918e-22 vs 2.14654689919e-22 => -3.02813329967e-12 } ........... Amplitude::GaugeTest(): Large deviation { 4.87000299801e-21 vs 4.87000299804e-21 => -6.01285687907e-12 } .. Amplitude::GaugeTest(): Large deviation { 2.76215918639e-22 vs 2.76215918638e-22 => 3.95328214609e-12 } ........... Amplitude::GaugeTest(): Large deviation { 1.7925567664e-20 vs 1.79255676642e-20 => -7.8582695906e-12 } ...... Amplitude::GaugeTest(): Large deviation { 5.56867670095e-23 vs 5.56867670097e-23 => -3.5300651291e-12 } .. Amplitude::GaugeTest(): Large deviation { 4.54209659188e-22 vs 4.54209659185e-22 => 6.54010179346e-12 } ...WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 1.93658921202e-22 vs 1.93658921201e-22 => 3.76165765203e-12 } .................................................................................................... done (261 MB, 0s/0s) Initializing scales........................................................................ done (265 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 6h 26m 38s left ) -> ETA: Tue May 06 21:33 XS = 0.000194131194037 pb +- ( 0.000194131194037 pb = 100 % ) Event 2 ( 1s elapsed / 6d 4h 36m 38s left ) -> ETA: Wed Apr 30 19:43 XS = 0.000129439070361 pb +- ( 0.000129411659824 pb = 99 % ) Event 3 ( 1s elapsed / 4d 3h 4m 25s left ) -> ETA: Mon Apr 28 18:11 XS = 28.683057215 pb +- ( 28.682927776 pb = 99 % ) Event 4 ( 1s elapsed / 3d 2h 59m 58s left ) -> ETA: Sun Apr 27 18:07 XS = 22.9464482052 pb +- ( 22.9463480845 pb = 99 % ) Event 5 ( 1s elapsed / 2d 11h 59m 58s left ) -> ETA: Sun Apr 27 03:07 XS = 19.1220401434 pb +- ( 19.12196008 pb = 99 % ) Event 6 ( 1s elapsed / 2d 1h 59m 58s left ) -> ETA: Sat Apr 26 17:07 XS = 16.3929085524 pb +- ( 16.3898221954 pb = 99 % ) Event 7 ( 1s elapsed / 1d 19h 15m 13s left ) -> ETA: Sat Apr 26 10:22 XS = 14.3437949989 pb +- ( 14.3411495374 pb = 99 % ) Event 8 ( 1s elapsed / 1d 13h 50m 48s left ) -> ETA: Sat Apr 26 04:57 XS = 12.7500399999 pb +- ( 12.7477252234 pb = 99 % ) Event 9 ( 1s elapsed / 1d 9h 57m 1s left ) -> ETA: Sat Apr 26 01:04 XS = 11.475036003 pb +- ( 11.4729784228 pb = 99 % ) Event 10 ( 1s elapsed / 1d 6h 33m 18s left ) -> ETA: Fri Apr 25 21:40 XS = 10.4295746032 pb +- ( 10.4302270085 pb = 100 % ) Event 20 ( 1s elapsed / 15h 58m 18s left ) -> ETA: Fri Apr 25 07:05 XS = 5.05623343531 pb +- ( 4.41607081134 pb = 87 % ) Event 30 ( 1s elapsed / 10h 55m 32s left ) -> ETA: Fri Apr 25 02:02 XS = 4.41571550901 pb +- ( 3.18132655834 pb = 72 % ) Event 40 ( 1s elapsed / 8h 24m 8s left ) -> ETA: Thu Apr 24 23:31 XS = 3.5185925363 pb +- ( 2.51028067323 pb = 71 % ) Event 50 ( 1s elapsed / 6h 59m 58s left ) -> ETA: Thu Apr 24 22:07 XS = 2.8239504248 pb +- ( 2.03920304514 pb = 72 % ) Event 60 ( 1s elapsed / 5h 58m 18s left ) -> ETA: Thu Apr 24 21:05 XS = 3.0496383934 pb +- ( 1.84780783792 pb = 60 % ) Event 70 ( 1s elapsed / 5h 14m 15s left ) -> ETA: Thu Apr 24 20:21 XS = 3.17475262994 pb +- ( 1.66514525695 pb = 52 % ) Event 80 ( 1s elapsed / 4h 43m 18s left ) -> ETA: Thu Apr 24 19:50 XS = 2.79822260624 pb +- ( 1.46887075038 pb = 52 % ) Event 90 ( 1s elapsed / 4h 17m 23s left ) -> ETA: Thu Apr 24 19:24 XS = 3.81115459331 pb +- ( 1.81331651606 pb = 47 % ) Event 100 ( 1s elapsed / 3h 58m 18s left ) -> ETA: Thu Apr 24 19:05 XS = 3.3725358407 pb +- ( 1.61201118219 pb = 47 % ) Event 200 ( 1s elapsed / 2h 29m 8s left ) -> ETA: Thu Apr 24 17:36 XS = 4.19844358437 pb +- ( 1.25754811123 pb = 29 % ) Event 300 ( 2s elapsed / 1h 58m 17s left ) -> ETA: Thu Apr 24 17:05 XS = 7.17722984825 pb +- ( 1.98593652511 pb = 27 % ) Event 400 ( 2s elapsed / 1h 42m 52s left ) -> ETA: Thu Apr 24 16:49 XS = 5.16084516193 pb +- ( 1.62860974525 pb = 31 % ) Event 500 ( 2s elapsed / 1h 34m 17s left ) -> ETA: Thu Apr 24 16:41 XS = 4.07172725019 pb +- ( 1.79349225744 pb = 44 % ) Event 600 ( 3s elapsed / 1h 28m left ) -> ETA: Thu Apr 24 16:35 XS = 4.00119583714 pb +- ( 1.52834830753 pb = 38 % ) Event 700 ( 3s elapsed / 1h 24m 13s left ) -> ETA: Thu Apr 24 16:31 XS = 5.34024286837 pb +- ( 1.64154312457 pb = 30 % ) Event 800 ( 3s elapsed / 1h 21m 11s left ) -> ETA: Thu Apr 24 16:28 XS = 5.29661561685 pb +- ( 1.50972719863 pb = 28 % ) Event 900 ( 4s elapsed / 1h 19m 11s left ) -> ETA: Thu Apr 24 16:26 XS = 5.1618668107 pb +- ( 1.36785207156 pb = 26 % ) Event 1000 ( 4s elapsed / 1h 17m 5s left ) -> ETA: Thu Apr 24 16:24 XS = 5.04428392942 pb +- ( 1.24669670074 pb = 24 % ) Event 2000 ( 8s elapsed / 1h 9m 1s left ) -> ETA: Thu Apr 24 16:16 XS = 7.95266087628 pb +- ( 1.86010227987 pb = 23 % ) Event 3000 ( 11s elapsed / 1h 6m 21s left ) -> ETA: Thu Apr 24 16:13 XS = 2.77204492728 pb +- ( 8.56597451182 pb = 309 % ) Event 4000 ( 15s elapsed / 1h 5m 1s left ) -> ETA: Thu Apr 24 16:12 XS = 4.40294387402 pb +- ( 6.55557164297 pb = 148 % ) Event 5000 ( 19s elapsed / 1h 4m 4s left ) -> ETA: Thu Apr 24 16:11 XS = 5.50144400868 pb +- ( 5.28503333599 pb = 96 % ) Event 6000 ( 22s elapsed / 1h 3m 27s left ) -> ETA: Thu Apr 24 16:10 XS = 5.46064732063 pb +- ( 4.40758929762 pb = 80 % ) Event 7000 ( 26s elapsed / 1h 2m 59s left ) -> ETA: Thu Apr 24 16:10 XS = 5.58107099552 pb +- ( 3.79197910824 pb = 67 % ) Event 8000 ( 30s elapsed / 1h 2m 44s left ) -> ETA: Thu Apr 24 16:10 XS = 5.72647272199 pb +- ( 3.32506273738 pb = 58 % ) Event 9000 ( 33s elapsed / 1h 2m 21s left ) -> ETA: Thu Apr 24 16:09 XS = 6.80508414799 pb +- ( 3.03352912404 pb = 44 % ) Event 10000 ( 37s elapsed / 1h 2m 4s left ) -> ETA: Thu Apr 24 16:09 XS = 6.71054713119 pb +- ( 2.73357629608 pb = 40 % ) Event 20000 ( 1m 14s elapsed / 1h 56s left ) -> ETA: Thu Apr 24 16:09 XS = 6.88673689159 pb +- ( 1.46360978412 pb = 21 % ) Event 30000 ( 1m 52s elapsed / 1h 38s left ) -> ETA: Thu Apr 24 16:09 XS = 6.03856744917 pb +- ( 1.01675888695 pb = 16 % ) Event 40000 ( 2m 30s elapsed / 1h 8s left ) -> ETA: Thu Apr 24 16:09 XS = 6.21470962179 pb +- ( 0.789303495162 pb = 12 % ) Event 50000 ( 3m 8s elapsed / 59m 36s left ) -> ETA: Thu Apr 24 16:09 XS = 6.49567757448 pb +- ( 0.669354873406 pb = 10 % ) Event 60000 ( 3m 46s elapsed / 59m 5s left ) -> ETA: Thu Apr 24 16:09 XS = 6.17448035249 pb +- ( 0.571323628801 pb = 9 % ) Event 70000 ( 4m 24s elapsed / 58m 30s left ) -> ETA: Thu Apr 24 16:09 XS = 6.14342095731 pb +- ( 0.500491987907 pb = 8 % ) Event 80000 ( 5m 2s elapsed / 57m 56s left ) -> ETA: Thu Apr 24 16:09 XS = 5.8572791106 pb +- ( 0.461043003587 pb = 7 % ) Event 90000 ( 5m 40s elapsed / 57m 20s left ) -> ETA: Thu Apr 24 16:10 XS = 5.76031832955 pb +- ( 0.42541030597 pb = 7 % ) Event 100000 ( 6m 18s elapsed / 56m 44s left ) -> ETA: Thu Apr 24 16:10 XS = 5.7052614058 pb +- ( 0.388040045345 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 12m 45s elapsed / 51m 3s left ) -> ETA: Thu Apr 24 16:10 XS = 5.26909550192 pb +- ( 0.473706354894 pb = 8 % ) Event 300000 ( 19m 18s elapsed / 45m 3s left ) -> ETA: Thu Apr 24 16:11 XS = 5.62755447604 pb +- ( 0.380793516888 pb = 6 % ) Event 400000 ( 25m 53s elapsed / 38m 49s left ) -> ETA: Thu Apr 24 16:11  Memory usage increased by 18 MB, now 323 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.40213842425 pb +- ( 0.336411594024 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 32m 23s elapsed / 32m 23s left ) -> ETA: Thu Apr 24 16:11 XS = 5.57439786837 pb +- ( 0.287576927304 pb = 5 % ) Event 600000 ( 38m 45s elapsed / 25m 50s left ) -> ETA: Thu Apr 24 16:11 XS = 5.53806337758 pb +- ( 0.306029348736 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 45m 8s elapsed / 19m 20s left ) -> ETA: Thu Apr 24 16:11 XS = 5.55091103488 pb +- ( 0.265604409566 pb = 4 % ) Event 800000 ( 51m 27s elapsed / 12m 51s left ) -> ETA: Thu Apr 24 16:11 XS = 5.58421111194 pb +- ( 0.240616484278 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 57m 45s elapsed / 6m 25s left ) -> ETA: Thu Apr 24 16:11 XS = 5.59892526953 pb +- ( 0.216906906213 pb = 3 % ) Event 1000000 ( 3842 s total ) = 22489340.9894 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.5627 0 % 0.1988 3.57 % │ │ ME & PS: MUF=0.5  5.76561 3.64 % 0.215648 3.74 % │ │ ME & PS: MUF=2  5.56991 0.12 % 0.212465 3.81 % │ │ ME & PS: MUR=0.5  5.61745 0.98 % 0.247949 4.41 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.79113 4.1 % 0.237335 4.09 % │ │ ME & PS: MUR=2  5.60852 0.82 % 0.175527 3.12 % │ │ ME & PS: MUR=2 MUF=2  5.61607 0.95 % 0.191443 3.4 % │ │ ME-only: MUF=0.5  5.54762 -0.27 % 0.18363 3.31 % │ │ ME-only: MUF=2  5.59412 0.56 % 0.197717 3.53 % │ │ ME-only: MUR=0.5  5.55523 -0.13 % 0.213019 3.83 % │ │ ME-only: MUR=0.5 MUF=0.5  5.54 -0.4 % 0.204378 3.68 % │ │ ME-only: MUR=2  5.56898 0.11 % 0.173874 3.12 % │ │ ME-only: MUR=2 MUF=2  5.59589 0.59 % 0.179661 3.21 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 771 (1000776) -> 0 % From "Jet_Evolution:CSS": 2287 (1003063) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7214264 MCatNLO large PDF reweighting factor: 90990 MCatNLOvetoed large reweighting factor for parton: 188 different PDF cut-off: 26643860 large AlphaS reweighting factor: 2508387 large PDF reweighting factor: 1242468 vetoed large reweighting factor for parton: 12 Error messages from 'GaugeTest' exceeded frequency limit: 108/20 Perturbative Interface (Matrix Elements): momentum failures: 124 amplitude failures: 2163 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 4m 14s on Thu Apr 24 16:11:04 2025 (User: 1h 3m 35s, System: 2s, Children User: 0s, Children System: 0s)