Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001785/0.001785, allocations: 115.7 kB / 18.89 MB, free: 2.898 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001479/0.001479, allocations: 198.6 kB / 22.17 MB, free: 5.211 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.455/1.455, allocations: 225.6 MB / 250.9 MB, free: 13.27 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.788/2.788, allocations: 476.7 MB / 0.7645 GB, free: 10.14 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|vol1.T_start|vol1.T|vol1.ports.1..h_outflow|vol1.ports.2..h_outflow|pipe1.port_b.h_outflow",fileNamePrefix="Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization") translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|vol1.T_start|vol1.T|vol1.ports.1..h_outflow|vol1.ports.2..h_outflow|pipe1.port_b.h_outflow",fileNamePrefix="Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002015/0.002015, allocations: 67.89 kB / 1.109 GB, free: 6.57 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7317/0.7337, allocations: 168.7 MB / 1.274 GB, free: 4.566 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization): time 0.2204/0.9542, allocations: 188.8 MB / 1.458 GB, free: 7.023 MB / 1.154 GB Notification: Performance of NFInst.instExpressions: time 0.0168/0.971, allocations: 10.84 MB / 1.469 GB, free: 12.15 MB / 1.17 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001286/0.9723, allocations: 39.75 kB / 1.469 GB, free: 12.11 MB / 1.17 GB Notification: Performance of NFTyping.typeComponents: time 0.001574/0.9738, allocations: 0.5087 MB / 1.47 GB, free: 11.6 MB / 1.17 GB Notification: Performance of NFTyping.typeBindings: time 0.006649/0.9805, allocations: 2.668 MB / 1.472 GB, free: 8.922 MB / 1.17 GB Notification: Performance of NFTyping.typeClassSections: time 0.005951/0.9864, allocations: 2.477 MB / 1.475 GB, free: 6.449 MB / 1.17 GB Notification: Performance of NFFlatten.flatten: time 0.003877/0.9903, allocations: 2.771 MB / 1.477 GB, free: 3.672 MB / 1.17 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001105/0.9914, allocations: 0.6199 MB / 1.478 GB, free: 3.043 MB / 1.17 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001864/0.9933, allocations: 1.031 MB / 1.479 GB, free: 2.008 MB / 1.17 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00225/0.9955, allocations: 1.157 MB / 1.48 GB, free: 0.8516 MB / 1.17 GB Notification: Performance of NFPackage.collectConstants: time 0.0001759/0.9957, allocations: 96 kB / 1.48 GB, free: 0.7578 MB / 1.17 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007103/1.003, allocations: 3.126 MB / 1.483 GB, free: 13.62 MB / 1.186 GB Notification: Performance of NFScalarize.scalarize: time 0.0009761/1.004, allocations: 450.6 kB / 1.484 GB, free: 13.18 MB / 1.186 GB Notification: Performance of NFVerifyModel.verify: time 0.001143/1.005, allocations: 0.5794 MB / 1.484 GB, free: 12.6 MB / 1.186 GB Notification: Performance of NFConvertDAE.convert: time 0.00831/1.013, allocations: 2.971 MB / 1.487 GB, free: 9.621 MB / 1.186 GB Notification: Performance of FrontEnd - DAE generated: time 4.869e-06/1.013, allocations: 0 / 1.487 GB, free: 9.621 MB / 1.186 GB Notification: Performance of FrontEnd: time 1.993e-06/1.013, allocations: 0 / 1.487 GB, free: 9.621 MB / 1.186 GB Notification: Performance of Transformations before backend: time 1.775e-05/1.013, allocations: 0 / 1.487 GB, free: 9.621 MB / 1.186 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 173 * Number of variables: 173 Notification: Performance of Generate backend data structure: time 0.003771/1.017, allocations: 1.71 MB / 1.489 GB, free: 7.852 MB / 1.186 GB Notification: Performance of prepare preOptimizeDAE: time 4.09e-05/1.017, allocations: 12.03 kB / 1.489 GB, free: 7.84 MB / 1.186 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00189/1.019, allocations: 306.9 kB / 1.489 GB, free: 7.539 MB / 1.186 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001578/1.021, allocations: 0.8319 MB / 1.49 GB, free: 6.664 MB / 1.186 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.669e-05/1.021, allocations: 57.23 kB / 1.49 GB, free: 6.609 MB / 1.186 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001249/1.021, allocations: 59.98 kB / 1.49 GB, free: 6.551 MB / 1.186 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001648/1.022, allocations: 1.004 MB / 1.491 GB, free: 5.531 MB / 1.186 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.158e-05/1.022, allocations: 0 / 1.491 GB, free: 5.531 MB / 1.186 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.686e-05/1.022, allocations: 27.98 kB / 1.491 GB, free: 5.504 MB / 1.186 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001046/1.023, allocations: 73.94 kB / 1.491 GB, free: 5.43 MB / 1.186 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001699/1.024, allocations: 1.015 MB / 1.492 GB, free: 4.418 MB / 1.186 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006256/1.031, allocations: 3.571 MB / 1.496 GB, free: 0.6094 MB / 1.186 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001133/1.032, allocations: 0.645 MB / 1.496 GB, free: 15.95 MB / 1.201 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005641/1.032, allocations: 360.2 kB / 1.497 GB, free: 15.61 MB / 1.201 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002924/1.033, allocations: 202.7 kB / 1.497 GB, free: 15.37 MB / 1.201 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.985e-05/1.033, allocations: 43.06 kB / 1.497 GB, free: 15.32 MB / 1.201 GB Notification: Performance of pre-optimization done (n=62): time 2.034e-06/1.033, allocations: 0 / 1.497 GB, free: 15.32 MB / 1.201 GB Notification: Performance of matching and sorting (n=62): time 0.002004/1.035, allocations: 1.022 MB / 1.498 GB, free: 14.3 MB / 1.201 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.035e-05/1.035, allocations: 111.4 kB / 1.498 GB, free: 14.16 MB / 1.201 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00103/1.036, allocations: 0.798 MB / 1.499 GB, free: 13.35 MB / 1.201 GB Notification: Performance of collectPreVariables (initialization): time 6.499e-05/1.036, allocations: 45.7 kB / 1.499 GB, free: 13.3 MB / 1.201 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003616/1.036, allocations: 432.7 kB / 1.499 GB, free: 12.88 MB / 1.201 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002174/1.036, allocations: 234 kB / 1.499 GB, free: 12.64 MB / 1.201 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002641/1.037, allocations: 142.6 kB / 1.499 GB, free: 12.5 MB / 1.201 GB Notification: Performance of setup shared object (initialization): time 0.0001454/1.037, allocations: 330 kB / 1.5 GB, free: 12.17 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000586/1.037, allocations: 340.7 kB / 1.5 GB, free: 11.84 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007027/1.038, allocations: 468.7 kB / 1.501 GB, free: 11.34 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0012/1.039, allocations: 0.7704 MB / 1.501 GB, free: 10.54 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.937e-06/1.039, allocations: 0 / 1.501 GB, free: 10.54 MB / 1.201 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.001624/1.041, allocations: 0.9416 MB / 1.502 GB, free: 9.594 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 1.809e-05/1.041, allocations: 4 kB / 1.502 GB, free: 9.59 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.596e-06/1.041, allocations: 4 kB / 1.502 GB, free: 9.586 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.987e-05/1.041, allocations: 7.938 kB / 1.502 GB, free: 9.578 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007289/1.042, allocations: 147.8 kB / 1.502 GB, free: 9.434 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.323e-05/1.042, allocations: 8 kB / 1.502 GB, free: 9.426 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007764/1.042, allocations: 87.72 kB / 1.502 GB, free: 9.34 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.013e-05/1.043, allocations: 36 kB / 1.502 GB, free: 9.305 MB / 1.201 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008427/1.043, allocations: 0.5331 MB / 1.503 GB, free: 8.766 MB / 1.201 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006533/1.044, allocations: 450.4 kB / 1.503 GB, free: 8.285 MB / 1.201 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001128/1.045, allocations: 0.7292 MB / 1.504 GB, free: 7.52 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.148e-06/1.045, allocations: 4 kB / 1.504 GB, free: 7.516 MB / 1.201 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.001488/1.047, allocations: 0.8947 MB / 1.505 GB, free: 6.613 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 1.059e-05/1.047, allocations: 4 kB / 1.505 GB, free: 6.609 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.28e-06/1.047, allocations: 8.281 kB / 1.505 GB, free: 6.602 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.098e-05/1.047, allocations: 11.98 kB / 1.505 GB, free: 6.59 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006856/1.047, allocations: 151.7 kB / 1.505 GB, free: 6.441 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.744e-06/1.047, allocations: 4 kB / 1.505 GB, free: 6.438 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007242/1.048, allocations: 63.64 kB / 1.505 GB, free: 6.375 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.329e-05/1.048, allocations: 28 kB / 1.505 GB, free: 6.348 MB / 1.201 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (88): * Single equations (assignments): 88 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002379/1.048, allocations: 220.1 kB / 1.506 GB, free: 6.125 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001578/1.049, allocations: 95.39 kB / 1.506 GB, free: 6.031 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001433/1.05, allocations: 0.8047 MB / 1.506 GB, free: 5.215 MB / 1.201 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.809e-06/1.05, allocations: 11.98 kB / 1.506 GB, free: 5.203 MB / 1.201 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.999e-06/1.05, allocations: 0 / 1.506 GB, free: 5.203 MB / 1.201 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001093/1.051, allocations: 0.7439 MB / 1.507 GB, free: 4.426 MB / 1.201 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003328/1.054, allocations: 2.094 MB / 1.509 GB, free: 2.23 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.891e-06/1.054, allocations: 7.938 kB / 1.509 GB, free: 2.223 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006632/1.055, allocations: 135.8 kB / 1.509 GB, free: 2.09 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.856e-06/1.055, allocations: 8 kB / 1.509 GB, free: 2.082 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.077e-05/1.055, allocations: 19.98 kB / 1.509 GB, free: 2.062 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.175e-05/1.055, allocations: 7.938 kB / 1.509 GB, free: 2.055 MB / 1.201 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.168e-06/1.055, allocations: 4 kB / 1.509 GB, free: 2.051 MB / 1.201 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001952/1.057, allocations: 1.364 MB / 1.511 GB, free: 0.625 MB / 1.201 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004462/1.058, allocations: 260.3 kB / 1.511 GB, free: 360 kB / 1.201 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001309/1.058, allocations: 19.98 kB / 1.511 GB, free: 340 kB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005691/1.058, allocations: 19.98 kB / 1.511 GB, free: 320 kB / 1.201 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.345e-05/1.058, allocations: 56.27 kB / 1.511 GB, free: 264 kB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.758e-05/1.058, allocations: 20 kB / 1.511 GB, free: 244 kB / 1.201 GB Notification: Performance of sorting global known variables: time 0.0007375/1.059, allocations: 0.5576 MB / 1.512 GB, free: 15.69 MB / 1.217 GB Notification: Performance of sort global known variables: time 1.1e-07/1.059, allocations: 0 / 1.512 GB, free: 15.69 MB / 1.217 GB Notification: Performance of remove unused functions: time 0.001692/1.061, allocations: 0.7597 MB / 1.512 GB, free: 14.93 MB / 1.217 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 3 (vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol1.dynBal.m) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (64): * Single equations (assignments): 64 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001225/1.062, allocations: 0.5644 MB / 1.513 GB, free: 14.36 MB / 1.217 GB Notification: Performance of simCode: created initialization part: time 0.001973/1.064, allocations: 1.124 MB / 1.514 GB, free: 13.24 MB / 1.217 GB Notification: Performance of simCode: created event and clocks part: time 5.15e-06/1.064, allocations: 4 kB / 1.514 GB, free: 13.24 MB / 1.217 GB Notification: Performance of simCode: created simulation system equations: time 0.000559/1.065, allocations: 358.1 kB / 1.514 GB, free: 12.89 MB / 1.217 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00236/1.067, allocations: 0.5218 MB / 1.515 GB, free: 12.38 MB / 1.217 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003239/1.07, allocations: 1.948 MB / 1.517 GB, free: 10.35 MB / 1.217 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001065/1.071, allocations: 1.077 MB / 1.518 GB, free: 9.246 MB / 1.217 GB Notification: Performance of simCode: alias equations: time 0.002/1.073, allocations: 418 kB / 1.518 GB, free: 8.836 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003633/1.074, allocations: 71.44 kB / 1.518 GB, free: 8.766 MB / 1.217 GB Notification: Performance of SimCode: time 7.71e-07/1.074, allocations: 0 / 1.518 GB, free: 8.766 MB / 1.217 GB Notification: Performance of Templates: time 0.05982/1.133, allocations: 23.36 MB / 1.541 GB, free: 1.633 MB / 1.232 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.pipe ; mkfifo Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.pipe >> ../files/Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.sim & ./Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_MixingVolumes_Validation_MixingVolumeInitialization.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 9.610692890826613]