Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.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 0.001286/0.001286, allocations: 124 kB / 17.79 MB, free: 5.266 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 0.001659/0.001659, allocations: 190.9 kB / 20.73 MB, free: 2.328 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 1.425/1.425, allocations: 225.6 MB / 249.1 MB, free: 3.641 MB / 190.1 MB " [Timeout remaining time 178] 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: "" <> buildModelFMU(Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL,fileNamePrefix="Modelica_4_0_0_Modelica_Electrical_Machines_Examples_InductionMachines_IMC_DOL",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL,fileNamePrefix="Modelica_4_0_0_Modelica_Electrical_Machines_Examples_InductionMachines_IMC_DOL",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002155/0.002155, allocations: 59.91 kB / 365.7 MB, free: 0.8828 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1158/0.118, allocations: 52.14 MB / 417.8 MB, free: 12.65 MB / 350.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL): time 0.01247/0.1304, allocations: 9.441 MB / 427.2 MB, free: 3.172 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.006905/0.1373, allocations: 2.979 MB / 430.2 MB, free: 188 kB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001946/0.1393, allocations: 55.62 kB / 430.3 MB, free: 132 kB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002376/0.1417, allocations: 0.6678 MB / 430.9 MB, free: 15.46 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003516/0.1452, allocations: 0.8117 MB / 431.7 MB, free: 14.64 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001408/0.1466, allocations: 343.5 kB / 432.1 MB, free: 14.3 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.004439/0.151, allocations: 2.665 MB / 434.7 MB, free: 11.63 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002742/0.1538, allocations: 1.534 MB / 436.3 MB, free: 10.03 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00216/0.1559, allocations: 1.219 MB / 437.5 MB, free: 8.805 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002716/0.1586, allocations: 1.533 MB / 439 MB, free: 7.266 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008233/0.1595, allocations: 308 kB / 439.3 MB, free: 6.965 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001302/0.1608, allocations: 395.8 kB / 439.7 MB, free: 6.578 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001402/0.1622, allocations: 0.896 MB / 440.6 MB, free: 5.68 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0022/0.1644, allocations: 1.404 MB / 442 MB, free: 4.27 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004692/0.1691, allocations: 4.099 MB / 446.1 MB, free: 160 kB / 366.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.899e-06/0.1691, allocations: 0 / 446.1 MB, free: 160 kB / 366.1 MB Notification: Performance of FrontEnd: time 1.493e-06/0.1691, allocations: 0 / 446.1 MB, free: 160 kB / 366.1 MB Notification: Performance of Transformations before backend: time 0.0001006/0.1692, allocations: 0 / 446.1 MB, free: 160 kB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 524 * Number of variables: 524 Notification: Performance of Generate backend data structure: time 0.2035/0.3727, allocations: 2.91 MB / 449 MB, free: 28.96 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.847e-05/0.3727, allocations: 12.34 kB / 449 MB, free: 28.96 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003893/0.3731, allocations: 301.7 kB / 449.3 MB, free: 28.91 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007468/0.3739, allocations: 302.5 kB / 449.6 MB, free: 28.77 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002335/0.3762, allocations: 1.54 MB / 451.2 MB, free: 28.3 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001032/0.3763, allocations: 154 kB / 451.3 MB, free: 28.29 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002796/0.3766, allocations: 203.7 kB / 451.5 MB, free: 28.29 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005135/0.3817, allocations: 2.73 MB / 454.2 MB, free: 27.46 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.983e-05/0.3818, allocations: 10.36 kB / 454.3 MB, free: 27.46 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002152/0.382, allocations: 87.64 kB / 454.3 MB, free: 27.39 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000217/0.3822, allocations: 93.81 kB / 454.4 MB, free: 27.39 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004653/0.3869, allocations: 2.325 MB / 456.8 MB, free: 26.58 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01391/0.4008, allocations: 8.329 MB / 465.1 MB, free: 22.2 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001889/0.4027, allocations: 1.708 MB / 466.8 MB, free: 21.07 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001775/0.4044, allocations: 1.022 MB / 467.8 MB, free: 20.58 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002291/0.4047, allocations: 120 kB / 467.9 MB, free: 20.48 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.582e-05/0.4047, allocations: 43.94 kB / 468 MB, free: 20.43 MB / 366.1 MB Notification: Performance of pre-optimization done (n=104): time 4.439e-06/0.4047, allocations: 2.453 kB / 468 MB, free: 20.43 MB / 366.1 MB Notification: Performance of matching and sorting (n=120): time 0.01216/0.4169, allocations: 6.225 MB / 474.2 MB, free: 16.94 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.258e-05/0.4169, allocations: 68.72 kB / 474.3 MB, free: 16.88 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002074/0.419, allocations: 1.515 MB / 475.8 MB, free: 16.07 MB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 9.405e-05/0.4191, allocations: 47.7 kB / 475.8 MB, free: 16.02 MB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005156/0.4196, allocations: 1.011 MB / 476.8 MB, free: 15.13 MB / 366.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002488/0.4198, allocations: 437.7 kB / 477.3 MB, free: 14.76 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003641/0.4202, allocations: 248.1 kB / 477.5 MB, free: 14.62 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 7.304e-05/0.4203, allocations: 364.5 kB / 477.9 MB, free: 14.27 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009545/0.4212, allocations: 0.7357 MB / 478.6 MB, free: 13.91 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009938/0.4222, allocations: 1.053 MB / 479.7 MB, free: 13.14 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001954/0.4242, allocations: 1.878 MB / 481.5 MB, free: 11.93 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.43e-06/0.4242, allocations: 2.812 kB / 481.5 MB, free: 11.93 MB / 366.1 MB Notification: Performance of matching and sorting (n=172) (initialization): time 0.003274/0.4274, allocations: 2.347 MB / 483.9 MB, free: 9.906 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.259e-05/0.4275, allocations: 12 kB / 483.9 MB, free: 9.895 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.313e-05/0.4275, allocations: 11.94 kB / 483.9 MB, free: 9.883 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008419/0.4283, allocations: 411.5 kB / 484.3 MB, free: 9.469 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001096/0.4294, allocations: 331.5 kB / 484.6 MB, free: 9.145 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003643/0.4331, allocations: 5.064 MB / 489.7 MB, free: 3.816 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001204/0.4343, allocations: 95.92 kB / 489.8 MB, free: 3.723 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.566e-05/0.4344, allocations: 51.94 kB / 489.8 MB, free: 3.672 MB / 366.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * Number of states: 0 () * Number of discrete variables: 3 (idealCloser.control[3],idealCloser.control[2],idealCloser.control[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (156): * Single equations (assignments): 152 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 2 systems {(2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,12,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0009991/0.4353, allocations: 0.712 MB / 490.6 MB, free: 2.949 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002647/0.4356, allocations: 163 kB / 490.7 MB, free: 2.789 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002985/0.4386, allocations: 2.137 MB / 492.9 MB, free: 0.6211 MB / 366.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.717e-06/0.4386, allocations: 16.97 kB / 492.9 MB, free: 0.6055 MB / 366.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.092e-06/0.4386, allocations: 4 kB / 492.9 MB, free: 0.6016 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.949e-06/0.4386, allocations: 3.984 kB / 492.9 MB, free: 0.5977 MB / 366.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007965/0.4466, allocations: 4.556 MB / 497.4 MB, free: 11.98 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.953e-06/0.4466, allocations: 0 / 497.4 MB, free: 11.98 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009849/0.4476, allocations: 227.9 kB / 497.7 MB, free: 11.75 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001316/0.4489, allocations: 466.9 kB / 498.1 MB, free: 11.29 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.559e-05/0.449, allocations: 31.98 kB / 498.1 MB, free: 11.25 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007506/0.4565, allocations: 6.678 MB / 0.493 GB, free: 4.156 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.624e-06/0.4565, allocations: 7.938 kB / 0.493 GB, free: 4.148 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005665/0.4622, allocations: 3.185 MB / 0.4961 GB, free: 0.9141 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001095/0.4633, allocations: 407.9 kB / 0.4965 GB, free: 0.4961 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002144/0.4635, allocations: 35.98 kB / 0.4965 GB, free: 472 kB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008626/0.4643, allocations: 76.42 kB / 0.4966 GB, free: 396 kB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002839/0.4646, allocations: 100.8 kB / 0.4967 GB, free: 296 kB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.227e-05/0.4647, allocations: 43.86 kB / 0.4967 GB, free: 252 kB / 382.1 MB Notification: Performance of sorting global known variables: time 0.001708/0.4664, allocations: 1.05 MB / 0.4978 GB, free: 15.2 MB / 398.1 MB Notification: Performance of sort global known variables: time 9.1e-08/0.4664, allocations: 0 / 0.4978 GB, free: 15.2 MB / 398.1 MB Notification: Performance of remove unused functions: time 0.001593/0.468, allocations: 467.9 kB / 0.4982 GB, free: 14.74 MB / 398.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 7 (aimc.inertiaRotor.w,aimc.i_0_s,aimc.idq_sr[1],aimc.idq_sr[2],aimc.idq_rr[1],aimc.idq_rr[2],quadraticLoadTorque.phi) * Number of discrete variables: 3 (idealCloser.control[1],idealCloser.control[2],idealCloser.control[3]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (104): * Single equations (assignments): 100 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,12,100.0%), (1,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.005685/0.4737, allocations: 3.808 MB / 0.5019 GB, free: 10.87 MB / 398.1 MB Notification: Performance of simCode: created initialization part: time 0.003759/0.4774, allocations: 2.195 MB / 0.5041 GB, free: 8.605 MB / 398.1 MB Notification: Performance of simCode: created event and clocks part: time 7.294e-06/0.4775, allocations: 4 kB / 0.5041 GB, free: 8.602 MB / 398.1 MB Notification: Performance of simCode: created simulation system equations: time 0.002362/0.4798, allocations: 1.434 MB / 0.5055 GB, free: 7.105 MB / 398.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002139/0.482, allocations: 441.9 kB / 0.5059 GB, free: 6.691 MB / 398.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02789/0.5098, allocations: 17.43 MB / 0.5229 GB, free: 4.715 MB / 414.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001763/0.5116, allocations: 1.822 MB / 0.5247 GB, free: 2.859 MB / 414.1 MB Notification: Performance of simCode: alias equations: time 0.001165/0.5128, allocations: 393.5 kB / 0.5251 GB, free: 2.469 MB / 414.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001154/0.5139, allocations: 0.8 MB / 0.5259 GB, free: 1.672 MB / 414.1 MB Notification: Performance of SimCode: time 1.433e-06/0.5139, allocations: 0 / 0.5259 GB, free: 1.672 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1332/0.6472, allocations: 43.53 MB / 0.5684 GB, free: 6.543 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 19.96/20.6, allocations: 14.78 kB / 0.5684 GB, free: 6.531 MB / 462.1 MB " [Timeout remaining time 639] (rm -f Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.pipe ; mkfifo Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.pipe >> ../files/Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.sim & python3 -m fmpy simulate --output-file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv --start-time 0 --stop-time 1.5 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0001 Modelica_4_0_0_Modelica_Electrical_Machines_Examples_InductionMachines_IMC_DOL.fmu > Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Electrical/Machines/Examples/InductionMachines/IMC_DOL/IMC_DOL.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable aimc.is[1] in file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv. Warning: Get data of variable aimc.is[1] from file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv failed! Error: Could not read variable aimc.is[2] in file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv. Warning: Get data of variable aimc.is[2] from file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv failed! Error: Could not read variable loadInertia.phi in file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv. Warning: Get data of variable loadInertia.phi from file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv failed! Error: Could not read variable loadInertia.w in file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv. Warning: Get data of variable loadInertia.w from file Modelica_4.0.0_Modelica.Electrical.Machines.Examples.InductionMachines.IMC_DOL_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 23.71274443389848]