Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods.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 0.001412/0.001412, allocations: 113.9 kB / 18.94 MB, free: 2.93 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 0.001622/0.001622, allocations: 187.9 kB / 22.23 MB, free: 5.105 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 1.591/1.591, allocations: 225.6 MB / 251 MB, free: 13.02 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.955/2.955, allocations: 476.7 MB / 0.7646 GB, free: 9.863 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-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.Movers.BaseClasses.Validation.TotalEfficiencyMethods,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|eff1.eta|eff1.etaHyd|eff1.etaMot|eff2.eta|eff2.etaHyd|eff2.etaMot|eff3.eta|eff3.etaHyd|eff3.etaMot|eff4.eta|eff4.etaHyd|eff4.etaMot",fileNamePrefix="Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods") translateModel(Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|eff1.eta|eff1.etaHyd|eff1.etaMot|eff2.eta|eff2.etaHyd|eff2.etaMot|eff3.eta|eff3.etaHyd|eff3.etaMot|eff4.eta|eff4.etaHyd|eff4.etaMot",fileNamePrefix="Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.002165/0.002165, allocations: 59.89 kB / 1.11 GB, free: 6.32 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9753/0.9774, allocations: 168.8 MB / 1.274 GB, free: 4.359 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods): time 0.007079/0.9845, allocations: 4.941 MB / 1.279 GB, free: 15.39 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.01119/0.9957, allocations: 5.672 MB / 1.285 GB, free: 9.711 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001412/0.9971, allocations: 31.81 kB / 1.285 GB, free: 9.68 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.004308/1.001, allocations: 1.358 MB / 1.286 GB, free: 8.32 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.003786/1.005, allocations: 1.349 MB / 1.287 GB, free: 6.969 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.00416/1.009, allocations: 1.585 MB / 1.289 GB, free: 5.383 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.03084/1.04, allocations: 17.75 MB / 1.306 GB, free: 3.609 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004753/1.041, allocations: 96.69 kB / 1.306 GB, free: 3.496 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001968/1.043, allocations: 0.8604 MB / 1.307 GB, free: 2.633 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001232/1.044, allocations: 0.8597 MB / 1.308 GB, free: 1.77 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.0002126/1.044, allocations: 96 kB / 1.308 GB, free: 1.676 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002242/1.046, allocations: 1.033 MB / 1.309 GB, free: 0.6406 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.001027/1.047, allocations: 0.9697 MB / 1.31 GB, free: 15.67 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.001251/1.049, allocations: 1.072 MB / 1.311 GB, free: 14.59 MB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 0.004554/1.053, allocations: 3.217 MB / 1.314 GB, free: 11.36 MB / 1.014 GB Notification: Performance of FrontEnd - DAE generated: time 5.961e-06/1.053, allocations: 0 / 1.314 GB, free: 11.36 MB / 1.014 GB Notification: Performance of FrontEnd: time 1.873e-06/1.053, allocations: 0 / 1.314 GB, free: 11.36 MB / 1.014 GB Notification: Performance of Transformations before backend: time 3.565e-05/1.053, allocations: 0 / 1.314 GB, free: 11.36 MB / 1.014 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 75 * Number of variables: 75 Notification: Performance of Generate backend data structure: time 0.005946/1.059, allocations: 2.752 MB / 1.317 GB, free: 8.555 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 4.878e-05/1.059, allocations: 8.031 kB / 1.317 GB, free: 8.547 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005629/1.065, allocations: 0.9545 MB / 1.318 GB, free: 7.59 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007217/1.072, allocations: 4.255 MB / 1.322 GB, free: 3.285 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.245e-05/1.072, allocations: 36.59 kB / 1.322 GB, free: 3.246 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001278/1.072, allocations: 47.94 kB / 1.322 GB, free: 3.199 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002721/1.075, allocations: 0.9504 MB / 1.323 GB, free: 2.242 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.864e-05/1.075, allocations: 0 / 1.323 GB, free: 2.242 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.629e-05/1.075, allocations: 16 kB / 1.323 GB, free: 2.227 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.007e-05/1.075, allocations: 8 kB / 1.323 GB, free: 2.219 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003681/1.079, allocations: 1.033 MB / 1.324 GB, free: 1.188 MB / 1.014 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007882/1.087, allocations: 3.083 MB / 1.327 GB, free: 14.04 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003633/1.09, allocations: 1.112 MB / 1.328 GB, free: 12.92 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001483/1.092, allocations: 428.6 kB / 1.329 GB, free: 12.5 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 4.747e-05/1.092, allocations: 15.97 kB / 1.329 GB, free: 12.48 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.315e-05/1.092, allocations: 42.5 kB / 1.329 GB, free: 12.43 MB / 1.029 GB Notification: Performance of pre-optimization done (n=35): time 2.014e-06/1.092, allocations: 0 / 1.329 GB, free: 12.43 MB / 1.029 GB Notification: Performance of matching and sorting (n=35): time 0.005591/1.097, allocations: 1.572 MB / 1.33 GB, free: 10.86 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.188e-05/1.097, allocations: 55.41 kB / 1.33 GB, free: 10.79 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005812/1.103, allocations: 3.349 MB / 1.334 GB, free: 7.426 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.0002468/1.104, allocations: 33.7 kB / 1.334 GB, free: 7.387 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008221/1.104, allocations: 0.8228 MB / 1.334 GB, free: 6.559 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001902/1.105, allocations: 150.9 kB / 1.335 GB, free: 6.41 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008792/1.105, allocations: 0.5756 MB / 1.335 GB, free: 5.828 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001736/1.106, allocations: 309 kB / 1.335 GB, free: 5.523 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002992/1.109, allocations: 1.518 MB / 1.337 GB, free: 4.004 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003619/1.112, allocations: 1.974 MB / 1.339 GB, free: 1.883 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006049/1.118, allocations: 3.133 MB / 1.342 GB, free: 14.63 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.38e-05/1.118, allocations: 4 kB / 1.342 GB, free: 14.63 MB / 1.045 GB Notification: Performance of matching and sorting (n=341) (initialization): time 0.007816/1.126, allocations: 3.839 MB / 1.346 GB, free: 10.78 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 3.018e-05/1.126, allocations: 11.98 kB / 1.346 GB, free: 10.77 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.137e-05/1.126, allocations: 8 kB / 1.346 GB, free: 10.76 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.078e-05/1.126, allocations: 20 kB / 1.346 GB, free: 10.74 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001874/1.128, allocations: 447.5 kB / 1.346 GB, free: 10.3 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.017e-05/1.128, allocations: 19.94 kB / 1.346 GB, free: 10.29 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002749/1.131, allocations: 354.9 kB / 1.346 GB, free: 9.938 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000192/1.131, allocations: 95.95 kB / 1.346 GB, free: 9.844 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00371/1.135, allocations: 1.924 MB / 1.348 GB, free: 7.918 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003182/1.138, allocations: 1.828 MB / 1.35 GB, free: 5.949 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005241/1.143, allocations: 2.841 MB / 1.353 GB, free: 2.988 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.731e-06/1.143, allocations: 0 / 1.353 GB, free: 2.988 MB / 1.045 GB Notification: Performance of matching and sorting (n=341) (initialization_lambda0): time 0.006955/1.15, allocations: 3.532 MB / 1.356 GB, free: 15.45 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 2.08e-05/1.15, allocations: 12 kB / 1.356 GB, free: 15.44 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.602e-05/1.15, allocations: 12.19 kB / 1.356 GB, free: 15.43 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.913e-05/1.15, allocations: 16 kB / 1.356 GB, free: 15.41 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001787/1.152, allocations: 443.4 kB / 1.357 GB, free: 14.98 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.596e-05/1.152, allocations: 24.08 kB / 1.357 GB, free: 14.95 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002572/1.155, allocations: 303.1 kB / 1.357 GB, free: 14.66 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001734/1.155, allocations: 91.95 kB / 1.357 GB, free: 14.57 MB / 1.061 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 38 * 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 (209): * Single equations (assignments): 201 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 4 * 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 0.000526/1.155, allocations: 256.3 kB / 1.357 GB, free: 14.31 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006773/1.156, allocations: 234.3 kB / 1.358 GB, free: 14.08 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003992/1.16, allocations: 1.171 MB / 1.359 GB, free: 12.9 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.475e-06/1.16, allocations: 4 kB / 1.359 GB, free: 12.89 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.294e-06/1.16, allocations: 0 / 1.359 GB, free: 12.89 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.121e-06/1.16, allocations: 4 kB / 1.359 GB, free: 12.89 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002411/1.162, allocations: 1.342 MB / 1.36 GB, free: 11.5 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.656e-06/1.162, allocations: 3.938 kB / 1.36 GB, free: 11.49 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001035/1.163, allocations: 167.8 kB / 1.36 GB, free: 11.33 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.673e-06/1.163, allocations: 3.938 kB / 1.36 GB, free: 11.32 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.728e-05/1.163, allocations: 15.98 kB / 1.36 GB, free: 11.31 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.19e-06/1.163, allocations: 0 / 1.36 GB, free: 11.31 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.984e-06/1.163, allocations: 0 / 1.36 GB, free: 11.31 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003901/1.167, allocations: 1.269 MB / 1.362 GB, free: 10.02 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001174/1.169, allocations: 390 kB / 1.362 GB, free: 9.637 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003386/1.169, allocations: 4 kB / 1.362 GB, free: 9.633 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001472/1.17, allocations: 147.8 kB / 1.362 GB, free: 9.488 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.593e-05/1.17, allocations: 23.95 kB / 1.362 GB, free: 9.465 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.387e-05/1.17, allocations: 19.98 kB / 1.362 GB, free: 9.445 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.00417/1.175, allocations: 2.223 MB / 1.364 GB, free: 7.223 MB / 1.061 GB Notification: Performance of sort global known variables: time 1.11e-07/1.175, allocations: 0 / 1.364 GB, free: 7.223 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.002944/1.178, allocations: 0.9369 MB / 1.365 GB, free: 6.285 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 simulation (39): * Single equations (assignments): 39 * 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 0.0009754/1.179, allocations: 414.4 kB / 1.366 GB, free: 5.867 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.008848/1.187, allocations: 3.792 MB / 1.369 GB, free: 2.078 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 3.607e-06/1.187, allocations: 3.938 kB / 1.369 GB, free: 2.074 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.001635/1.189, allocations: 477.2 kB / 1.37 GB, free: 1.609 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004582/1.194, allocations: 0.9385 MB / 1.371 GB, free: 0.6953 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03624/1.23, allocations: 6.487 MB / 1.377 GB, free: 10.17 MB / 1.076 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001775/1.232, allocations: 1.661 MB / 1.379 GB, free: 8.473 MB / 1.076 GB Notification: Performance of simCode: alias equations: time 0.00301/1.235, allocations: 0.7422 MB / 1.379 GB, free: 7.727 MB / 1.076 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007816/1.235, allocations: 203.3 kB / 1.38 GB, free: 7.527 MB / 1.076 GB Notification: Performance of SimCode: time 1.001e-06/1.235, allocations: 0 / 1.38 GB, free: 7.527 MB / 1.076 GB Notification: Performance of Templates: time 0.09073/1.326, allocations: 47.73 MB / 1.426 GB, free: 8.355 MB / 1.123 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods.pipe ; mkfifo Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods.pipe >> ../files/Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods.sim & ./Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Movers_BaseClasses_Validation_TotalEfficiencyMethods.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Movers.BaseClasses.Validation.TotalEfficiencyMethods.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: 10.966816035099328]