Welcome to Sherpa, Daniel Reichelt on ip3-cpu1.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:57:54 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1023 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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/11s) Performing tests . Amplitude::GaugeTest(): Large deviation { 1.12975763324e-20 vs 1.12975763324e-20 => 2.54574139547e-12 } . Amplitude::GaugeTest(): Large deviation { 4.1433165129e-23 vs 4.14331651292e-23 => -4.57867077586e-12 } . Amplitude::GaugeTest(): Large deviation { 1.27874636729e-21 vs 1.2787463673e-21 => -4.75797179433e-12 } ..... Amplitude::GaugeTest(): Large deviation { 1.92191078321e-20 vs 1.92191078322e-20 => -2.15594209152e-12 } ........ Amplitude::GaugeTest(): Large deviation { 3.90350319785e-23 vs 3.90350319784e-23 => 2.11031192521e-12 } ........ Amplitude::GaugeTest(): Large deviation { 1.02149623305e-21 vs 1.02149623305e-21 => 3.44480000081e-12 } .....WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 3.70604181682e-19 vs 3.70604181684e-19 => -4.57966997658e-12 } ........................................................................................................... done (257 MB, 0s/0s) Initializing scales........................................................................ done (261 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 / 16d 4h 53m 18s left ) -> ETA: Sat May 10 19:51 XS = 0.0345180146953 pb +- ( 0.0345180146953 pb = 100 % ) Event 2 ( 1s elapsed / 8d 2h 26m 38s left ) -> ETA: Fri May 02 17:24 XS = 1.73136597527 pb +- ( 1.69684796058 pb = 98 % ) Event 3 ( 1s elapsed / 5d 10h 33m 18s left ) -> ETA: Wed Apr 30 01:31 XS = 0.865682665628 pb +- ( 0.854215837919 pb = 98 % ) Event 4 ( 1s elapsed / 4d 1h 54m 58s left ) -> ETA: Mon Apr 28 16:53 XS = 0.692477670458 pb +- ( 0.683966950227 pb = 98 % ) Event 5 ( 1s elapsed / 3d 6h 53m 18s left ) -> ETA: Sun Apr 27 21:51 XS = 0.577068574888 pb +- ( 0.570257063679 pb = 98 % ) Event 6 ( 1s elapsed / 2d 18h 12m 11s left ) -> ETA: Sun Apr 27 09:10 XS = 0.495619506494 pb +- ( 0.488789064726 pb = 98 % ) Event 7 ( 1s elapsed / 2d 8h 44m 44s left ) -> ETA: Sat Apr 26 23:42 XS = 0.433667068182 pb +- ( 0.427813238411 pb = 98 % ) Event 8 ( 1s elapsed / 2d 1h 59m 58s left ) -> ETA: Sat Apr 26 16:58 XS = 0.385524252057 pb +- ( 0.380354913998 pb = 98 % ) Event 9 ( 1s elapsed / 1d 20h 26m 38s left ) -> ETA: Sat Apr 26 11:24 XS = 0.346971826851 pb +- ( 0.342377245113 pb = 98 % ) Event 10 ( 1s elapsed / 1d 16h 16m 38s left ) -> ETA: Sat Apr 26 07:14 XS = 0.315416759924 pb +- ( 0.311295321122 pb = 98 % ) Event 20 ( 1s elapsed / 20h 41m 38s left ) -> ETA: Fri Apr 25 11:39 XS = 31.9208223542 pb +- ( 30.119089922 pb = 94 % ) Event 30 ( 1s elapsed / 14h 4m 25s left ) -> ETA: Fri Apr 25 05:02 XS = 21.0824157979 pb +- ( 19.5113606387 pb = 92 % ) Event 40 ( 1s elapsed / 10h 58m 18s left ) -> ETA: Fri Apr 25 01:56 XS = 18.472293911 pb +- ( 15.1835126601 pb = 82 % ) Event 50 ( 1s elapsed / 8h 56m 38s left ) -> ETA: Thu Apr 24 23:54 XS = 14.9562290528 pb +- ( 12.157466899 pb = 81 % ) Event 60 ( 1s elapsed / 7h 38m 18s left ) -> ETA: Thu Apr 24 22:36 XS = 13.8747985025 pb +- ( 9.81183524713 pb = 70 % ) Event 70 ( 1s elapsed / 6h 39m 58s left ) -> ETA: Thu Apr 24 21:38 XS = 12.2395790452 pb +- ( 8.46887292479 pb = 69 % ) Event 80 ( 1s elapsed / 5h 58m 18s left ) -> ETA: Thu Apr 24 20:56 XS = -20.5530939691 pb +- ( 32.5409430402 pb = -158 % ) Event 90 ( 1s elapsed / 5h 24m 2s left ) -> ETA: Thu Apr 24 20:22 XS = -18.3282934085 pb +- ( 28.9861436537 pb = -158 % ) Event 100 ( 1s elapsed / 4h 56m 38s left ) -> ETA: Thu Apr 24 19:54 XS = -16.6590176684 pb +- ( 26.3677630535 pb = -158 % ) Event 200 ( 2s elapsed / 2h 59m 57s left ) -> ETA: Thu Apr 24 17:58 XS = -5.78329508785 pb +- ( 13.37955611 pb = -231 % ) Event 300 ( 2s elapsed / 2h 19m 24s left ) -> ETA: Thu Apr 24 17:17 XS = -1.77728339335 pb +- ( 9.04944618612 pb = -509 % ) Event 400 ( 2s elapsed / 1h 59m 57s left ) -> ETA: Thu Apr 24 16:58 XS = 2.23462270983 pb +- ( 7.31146281845 pb = 327 % ) Event 500 ( 3s elapsed / 1h 47m 56s left ) -> ETA: Thu Apr 24 16:46 XS = 3.94759820302 pb +- ( 6.00744410822 pb = 152 % ) Event 600 ( 3s elapsed / 1h 40m 29s left ) -> ETA: Thu Apr 24 16:38 XS = 4.22270735959 pb +- ( 5.01447890726 pb = 118 % ) Event 700 ( 3s elapsed / 1h 34m 27s left ) -> ETA: Thu Apr 24 16:32 XS = 4.22947485011 pb +- ( 4.32737747562 pb = 102 % ) Event 800 ( 4s elapsed / 1h 30m 8s left ) -> ETA: Thu Apr 24 16:28 XS = 5.19256957888 pb +- ( 3.91101746645 pb = 75 % ) Event 900 ( 4s elapsed / 1h 27m 30s left ) -> ETA: Thu Apr 24 16:25 XS = 5.35719901829 pb +- ( 3.48947347329 pb = 65 % ) Event 1000 ( 5s elapsed / 1h 25m 24s left ) -> ETA: Thu Apr 24 16:23 XS = 4.81580170679 pb +- ( 3.14830593827 pb = 65 % ) Event 2000 ( 8s elapsed / 1h 13m 31s left ) -> ETA: Thu Apr 24 16:11 XS = 6.81943967907 pb +- ( 2.24771332693 pb = 32 % ) Event 3000 ( 12s elapsed / 1h 9m 54s left ) -> ETA: Thu Apr 24 16:08 XS = 7.14874989537 pb +- ( 1.59631557748 pb = 22 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 4000 ( 16s elapsed / 1h 7m 43s left ) -> ETA: Thu Apr 24 16:06 XS = 5.21229538233 pb +- ( 2.25077312979 pb = 43 % ) Event 5000 ( 19s elapsed / 1h 6m 18s left ) -> ETA: Thu Apr 24 16:04 XS = 5.26192530711 pb +- ( 1.84007961317 pb = 34 % ) Event 6000 ( 23s elapsed / 1h 5m 21s left ) -> ETA: Thu Apr 24 16:03 XS = 5.96052494993 pb +- ( 1.65062258526 pb = 27 % ) Event 7000 ( 27s elapsed / 1h 4m 35s left ) -> ETA: Thu Apr 24 16:03 XS = 6.45570990717 pb +- ( 1.47498606331 pb = 22 % ) Event 8000 ( 30s elapsed / 1h 3m 54s left ) -> ETA: Thu Apr 24 16:02 XS = 5.86502649131 pb +- ( 1.33482941119 pb = 22 % ) Event 9000 ( 34s elapsed / 1h 3m 32s left ) -> ETA: Thu Apr 24 16:02 XS = 5.52238277574 pb +- ( 1.24478703756 pb = 22 % ) Event 10000 ( 38s elapsed / 1h 3m 14s left ) -> ETA: Thu Apr 24 16:01 XS = 5.67628848371 pb +- ( 1.15213328782 pb = 20 % ) Event 20000 ( 1m 15s elapsed / 1h 1m 34s left ) -> ETA: Thu Apr 24 16:00 XS = 4.91665978328 pb +- ( 1.09920137827 pb = 22 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 30000 ( 1m 52s elapsed / 1h 45s left ) -> ETA: Thu Apr 24 16:00 XS = 4.95272901932 pb +- ( 0.896811823156 pb = 18 % ) Event 40000 ( 2m 30s elapsed / 1h 1s left ) -> ETA: Thu Apr 24 16:00 XS = 4.75761134173 pb +- ( 0.711895973012 pb = 14 % ) Event 50000 ( 3m 7s elapsed / 59m 25s left ) -> ETA: Thu Apr 24 16:00 XS = 5.49009550001 pb +- ( 0.852455940992 pb = 15 % ) Event 60000 ( 3m 45s elapsed / 58m 47s left ) -> ETA: Thu Apr 24 16:00 XS = 5.45054650851 pb +- ( 0.724075691021 pb = 13 % ) Event 70000 ( 4m 22s elapsed / 58m 2s left ) -> ETA: Thu Apr 24 16:00 XS = 5.67155390725 pb +- ( 0.632138530957 pb = 11 % ) Event 80000 ( 4m 59s elapsed / 57m 27s left ) -> ETA: Thu Apr 24 16:00 XS = 5.6538194245 pb +- ( 0.571732169181 pb = 10 % ) Event 90000 ( 5m 37s elapsed / 56m 49s left ) -> ETA: Thu Apr 24 16:00 XS = 5.51165825778 pb +- ( 0.534378379939 pb = 9 % ) Event 100000 ( 6m 14s elapsed / 56m 10s left ) -> ETA: Thu Apr 24 16:00 XS = 5.46031012736 pb +- ( 0.50481318935 pb = 9 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 12m 30s elapsed / 50m left ) -> ETA: Thu Apr 24 16:00 XS = 5.55445534626 pb +- ( 0.305948062146 pb = 5 % ) Event 300000 ( 18m 44s elapsed / 43m 43s left ) -> ETA: Thu Apr 24 16:00 XS = 5.82861434947 pb +- ( 0.233971849505 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 25m 8s elapsed / 37m 43s left ) -> ETA: Thu Apr 24 16:00 XS = 5.75984065506 pb +- ( 0.199608977199 pb = 3 % ) Event 500000 ( 31m 35s elapsed / 31m 35s left ) -> ETA: Thu Apr 24 16:01 XS = 6.00371837496 pb +- ( 0.175344994946 pb = 2 % ) Event 600000 ( 38m 1s elapsed / 25m 21s left ) -> ETA: Thu Apr 24 16:01 XS = 6.00281009186 pb +- ( 0.167441360112 pb = 2 % ) Channel_Elements::TChannelWeight(): Weight is -nan. Channel_Elements::TChannelWeight(): Weight is -nan. Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 44m 28s elapsed / 19m 3s left ) -> ETA: Thu Apr 24 16:01  Memory usage increased by 18 MB, now 325 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 6.01763535413 pb +- ( 0.151314091745 pb = 2 % ) Event 800000 ( 50m 56s elapsed / 12m 44s left ) -> ETA: Thu Apr 24 16:01 XS = 6.05994472153 pb +- ( 0.140988922033 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 57m 25s elapsed / 6m 22s left ) -> ETA: Thu Apr 24 16:01 XS = 5.99395468866 pb +- ( 0.142890819359 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 3842 s total ) = 22486180.3683 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  6.00199 0 % 0.134703 2.24 % │ │ ME & PS: MUF=0.5  6.03762 0.59 % 0.211283 3.49 % │ │ ME & PS: MUF=2  6.001 -0.01 % 0.150432 2.5 % │ │ ME & PS: MUR=0.5  5.88734 -1.91 % 0.195827 3.32 % │ │ ME & PS: MUR=0.5 MUF=0.5  6.04325 0.68 % 0.221446 3.66 % │ │ ME & PS: MUR=2  5.99759 -0.07 % 0.130142 2.16 % │ │ ME & PS: MUR=2 MUF=2  5.99175 -0.17 % 0.146081 2.43 % │ │ ME-only: MUF=0.5  5.95382 -0.8 % 0.129953 2.18 % │ │ ME-only: MUF=2  6.016 0.23 % 0.134541 2.23 % │ │ ME-only: MUR=0.5  5.99969 -0.03 % 0.146539 2.44 % │ │ ME-only: MUR=0.5 MUF=0.5  5.97367 -0.47 % 0.143511 2.4 % │ │ ME-only: MUR=2  5.96123 -0.67 % 0.121573 2.03 % │ │ ME-only: MUR=2 MUF=2  5.99357 -0.14 % 0.123291 2.05 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 740 (1000748) -> 0 % From "Jet_Evolution:CSS": 2442 (1003190) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7149628 MCatNLO large PDF reweighting factor: 92286 MCatNLOvetoed large reweighting factor for parton: 180 different PDF cut-off: 26594080 large AlphaS reweighting factor: 2506617 large PDF reweighting factor: 1236966 vetoed large reweighting factor for parton: 13 Error messages from 'GaugeTest' exceeded frequency limit: 114/20 Perturbative Interface (Matrix Elements): momentum failures: 126 amplitude failures: 2316 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 4m 15s on Thu Apr 24 16:02:10 2025 (User: 1h 3m 37s, System: 2s, Children User: 0s, Children System: 0s)