Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001486/0.001486, allocations: 99.64 kB / 18.95 MB, free: 2.668 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.00159/0.00159, allocations: 212.1 kB / 22.25 MB, free: 5.258 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.625/1.625, allocations: 230.6 MB / 256 MB, free: 7.777 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.272/3.272, allocations: 0.4892 GB / 0.7943 GB, free: 35.45 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|RL.i.1.|RL.i.2.|sen.V|sen.theta",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource") translateModel(Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|RL.i.1.|RL.i.2.|sen.V|sen.theta",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002152/0.002152, allocations: 68.08 kB / 1.154 GB, free: 25.56 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4162/0.4183, allocations: 176.1 MB / 1.326 GB, free: 1.895 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource): time 0.006387/0.4247, allocations: 2.44 MB / 1.328 GB, free: 15.45 MB / 1.029 GB Notification: Performance of NFInst.instExpressions: time 0.003392/0.4281, allocations: 1.547 MB / 1.329 GB, free: 13.89 MB / 1.029 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002003/0.4283, allocations: 7.938 kB / 1.329 GB, free: 13.88 MB / 1.029 GB Notification: Performance of NFTyping.typeComponents: time 0.0008962/0.4292, allocations: 175.3 kB / 1.33 GB, free: 13.71 MB / 1.029 GB Notification: Performance of NFTyping.typeBindings: time 0.0005597/0.4298, allocations: 159.3 kB / 1.33 GB, free: 13.55 MB / 1.029 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005943/0.4304, allocations: 183.5 kB / 1.33 GB, free: 13.38 MB / 1.029 GB Notification: Performance of NFFlatten.flatten: time 0.0004242/0.4308, allocations: 223.4 kB / 1.33 GB, free: 13.16 MB / 1.029 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003348/0.4311, allocations: 105 kB / 1.33 GB, free: 13.05 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002999/0.4314, allocations: 99.67 kB / 1.33 GB, free: 12.95 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000357/0.4318, allocations: 111.5 kB / 1.33 GB, free: 12.84 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 4.141e-05/0.4318, allocations: 16 kB / 1.33 GB, free: 12.83 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004481/0.4323, allocations: 199.6 kB / 1.331 GB, free: 12.63 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.0001196/0.4324, allocations: 63.81 kB / 1.331 GB, free: 12.57 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.0001061/0.4325, allocations: 67.72 kB / 1.331 GB, free: 12.5 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.0006404/0.4331, allocations: 310.9 kB / 1.331 GB, free: 12.2 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 4.889e-06/0.4332, allocations: 0 / 1.331 GB, free: 12.2 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.613e-06/0.4332, allocations: 0 / 1.331 GB, free: 12.2 MB / 1.029 GB Notification: Performance of Transformations before backend: time 1.213e-05/0.4332, allocations: 3.938 kB / 1.331 GB, free: 12.2 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 39 * Number of variables: 39 Notification: Performance of Generate backend data structure: time 0.0009421/0.4341, allocations: 413.6 kB / 1.331 GB, free: 11.76 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.197e-05/0.4342, allocations: 11.97 kB / 1.331 GB, free: 11.75 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008263/0.435, allocations: 88.73 kB / 1.332 GB, free: 11.66 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003586/0.4353, allocations: 182.2 kB / 1.332 GB, free: 11.46 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.158e-05/0.4354, allocations: 8.656 kB / 1.332 GB, free: 11.45 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.185e-05/0.4354, allocations: 16.36 kB / 1.332 GB, free: 11.43 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005707/0.436, allocations: 325.3 kB / 1.332 GB, free: 11.07 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.459e-05/0.436, allocations: 4 kB / 1.332 GB, free: 11.07 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.731e-05/0.436, allocations: 8 kB / 1.332 GB, free: 11.06 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.777e-05/0.4361, allocations: 16.22 kB / 1.332 GB, free: 11.04 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004556/0.4365, allocations: 220.4 kB / 1.332 GB, free: 10.83 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002003/0.4385, allocations: 1.299 MB / 1.334 GB, free: 9.469 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003575/0.4389, allocations: 161 kB / 1.334 GB, free: 9.293 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001013/0.439, allocations: 57.67 kB / 1.334 GB, free: 9.23 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 1.62e-05/0.439, allocations: 4 kB / 1.334 GB, free: 9.227 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.347e-05/0.439, allocations: 34.56 kB / 1.334 GB, free: 9.184 MB / 1.029 GB Notification: Performance of pre-optimization done (n=9): time 1.452e-06/0.439, allocations: 0 / 1.334 GB, free: 9.184 MB / 1.029 GB Notification: Performance of matching and sorting (n=10): time 0.0006549/0.4397, allocations: 249.1 kB / 1.334 GB, free: 8.934 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.494e-05/0.4398, allocations: 84.98 kB / 1.334 GB, free: 8.832 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002748/0.44, allocations: 211 kB / 1.334 GB, free: 8.617 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 2.241e-05/0.4401, allocations: 25.7 kB / 1.334 GB, free: 8.586 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001184/0.4402, allocations: 156 kB / 1.335 GB, free: 8.43 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 4.107e-05/0.4402, allocations: 43.62 kB / 1.335 GB, free: 8.387 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.308e-05/0.4403, allocations: 49.69 kB / 1.335 GB, free: 8.332 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001577/0.4405, allocations: 326.8 kB / 1.335 GB, free: 8.004 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001781/0.4406, allocations: 80.81 kB / 1.335 GB, free: 7.922 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002372/0.4409, allocations: 163.1 kB / 1.335 GB, free: 7.723 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003812/0.4413, allocations: 250.9 kB / 1.335 GB, free: 7.438 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.603e-06/0.4413, allocations: 0 / 1.335 GB, free: 7.438 MB / 1.029 GB Notification: Performance of matching and sorting (n=25) (initialization): time 0.0005472/0.4418, allocations: 281.2 kB / 1.336 GB, free: 7.156 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 2.148e-05/0.4418, allocations: 8.375 kB / 1.336 GB, free: 7.148 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.262e-06/0.4418, allocations: 4 kB / 1.336 GB, free: 7.145 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.983e-05/0.4419, allocations: 11.92 kB / 1.336 GB, free: 7.133 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002873/0.4422, allocations: 55.95 kB / 1.336 GB, free: 7.078 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.478e-05/0.4422, allocations: 11.88 kB / 1.336 GB, free: 7.066 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002545/0.4424, allocations: 23.97 kB / 1.336 GB, free: 7.043 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.584e-05/0.4425, allocations: 12.12 kB / 1.336 GB, free: 7.031 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002315/0.4427, allocations: 174.5 kB / 1.336 GB, free: 6.859 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002048/0.4429, allocations: 155.1 kB / 1.336 GB, free: 6.668 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003287/0.4432, allocations: 239 kB / 1.336 GB, free: 6.395 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.453e-06/0.4432, allocations: 3.938 kB / 1.336 GB, free: 6.391 MB / 1.029 GB Notification: Performance of matching and sorting (n=25) (initialization_lambda0): time 0.0004997/0.4437, allocations: 265.4 kB / 1.337 GB, free: 6.125 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.248e-05/0.4437, allocations: 5.719 kB / 1.337 GB, free: 6.121 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.049e-06/0.4437, allocations: 7.938 kB / 1.337 GB, free: 6.113 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.553e-06/0.4437, allocations: 4 kB / 1.337 GB, free: 6.109 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002589/0.444, allocations: 55.95 kB / 1.337 GB, free: 6.055 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.287e-05/0.444, allocations: 11.92 kB / 1.337 GB, free: 6.043 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002412/0.4443, allocations: 19.92 kB / 1.337 GB, free: 6.023 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.172e-05/0.4443, allocations: 12 kB / 1.337 GB, free: 6.012 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * 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 (25): * Single equations (assignments): 25 * 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 0.0001447/0.4444, allocations: 196.3 kB / 1.337 GB, free: 5.812 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.186e-05/0.4445, allocations: 15.91 kB / 1.337 GB, free: 5.797 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002678/0.4448, allocations: 147 kB / 1.337 GB, free: 5.641 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.178e-06/0.4448, allocations: 0 / 1.337 GB, free: 5.641 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.515e-06/0.4448, allocations: 3.938 kB / 1.337 GB, free: 5.637 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.046e-06/0.4448, allocations: 0 / 1.337 GB, free: 5.637 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009827/0.4457, allocations: 0.6492 MB / 1.338 GB, free: 4.922 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.765e-06/0.4458, allocations: 0 / 1.338 GB, free: 4.922 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000103/0.4459, allocations: 23.98 kB / 1.338 GB, free: 4.898 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.671e-06/0.4459, allocations: 4 kB / 1.338 GB, free: 4.895 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.249e-05/0.4459, allocations: 8 kB / 1.338 GB, free: 4.887 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.648e-06/0.4459, allocations: 15.86 kB / 1.338 GB, free: 4.871 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.124e-06/0.4459, allocations: 0 / 1.338 GB, free: 4.871 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003661/0.4463, allocations: 374.3 kB / 1.338 GB, free: 4.461 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 8.552e-05/0.4463, allocations: 36.11 kB / 1.338 GB, free: 4.426 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.338e-05/0.4464, allocations: 8 kB / 1.338 GB, free: 4.418 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002/0.4466, allocations: 11.98 kB / 1.338 GB, free: 4.406 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.41e-05/0.4466, allocations: 15.92 kB / 1.338 GB, free: 4.391 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.027e-05/0.4466, allocations: 8 kB / 1.338 GB, free: 4.383 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.0001875/0.4468, allocations: 156.2 kB / 1.338 GB, free: 4.23 MB / 1.029 GB Notification: Performance of sort global known variables: time 7e-08/0.4468, allocations: 0 / 1.338 GB, free: 4.23 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.0005276/0.4473, allocations: 75.94 kB / 1.338 GB, free: 4.156 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * 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 (11): * Single equations (assignments): 11 * 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 0.0001628/0.4475, allocations: 107.2 kB / 1.338 GB, free: 4.043 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.0005829/0.4481, allocations: 284.6 kB / 1.339 GB, free: 3.766 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 3.677e-06/0.4481, allocations: 320 / 1.339 GB, free: 3.766 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 8.711e-05/0.4482, allocations: 59.89 kB / 1.339 GB, free: 3.707 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004943/0.4487, allocations: 35.83 kB / 1.339 GB, free: 3.676 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007878/0.4494, allocations: 422.7 kB / 1.339 GB, free: 3.207 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001549/0.4496, allocations: 128.5 kB / 1.339 GB, free: 3.062 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.0002279/0.4498, allocations: 85.34 kB / 1.339 GB, free: 2.977 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.108e-05/0.4499, allocations: 19.42 kB / 1.339 GB, free: 2.957 MB / 1.029 GB Notification: Performance of SimCode: time 4.21e-07/0.4499, allocations: 0 / 1.339 GB, free: 2.957 MB / 1.029 GB Notification: Performance of Templates: time 0.005994/0.4559, allocations: 2.187 MB / 1.342 GB, free: 0.8008 MB / 1.029 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.sim & ./Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Electrical_AC_OnePhase_Sources_Examples_FixedVoltageSource.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.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: 9.50930668413639]