Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.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 0.001015/0.001015, allocations: 80.39 kB / 20.98 MB, free: 3.574 MB / 18.57 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 0.000984/0.000984, allocations: 165 kB / 24.28 MB, free: 276 kB / 18.57 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 0.9581/0.9581, allocations: 177.1 MB / 204.6 MB, free: 5.59 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.5722/0.5722, allocations: 110.3 MB / 371.3 MB, free: 12.48 MB / 346.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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(BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet") translateModel(BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.823e-06/1.823e-06, allocations: 0 / 475.2 MB, free: 15.23 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.752e-05/2.934e-05, allocations: 4.406 kB / 475.2 MB, free: 15.22 MB / 410.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet): time 0.1553/0.1554, allocations: 166.8 MB / 0.6269 GB, free: 8.441 MB / 0.5417 GB Notification: Performance of NFInst.instExpressions: time 0.004777/0.1601, allocations: 6.22 MB / 0.633 GB, free: 2.199 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001744/0.1603, allocations: 7.938 kB / 0.633 GB, free: 2.191 MB / 0.5417 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/FMI/Conversion/AirToOutlet.mo:96:3-99:60:writable] Warning: Connector bacPro_internal is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/FMI/Conversion/AirToOutlet.mo:96:3-99:60:writable] Warning: Connector bacPro_internal is not balanced: The number of potential variables (3) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/FMI/Conversion/AirToOutlet.mo:96:3-99:60:writable] Warning: Connector bacPro_internal is not balanced: The number of potential variables (2) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/IBPSA/Fluid/FMI/Conversion/AirToOutlet.mo:96:3-99:60:writable] Warning: Connector bacPro_internal is not balanced: The number of potential variables (3) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.0005414/0.1608, allocations: 198.7 kB / 0.6332 GB, free: 1.996 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.0003019/0.1611, allocations: 103.3 kB / 0.6333 GB, free: 1.895 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009378/0.1621, allocations: 0.5213 MB / 0.6338 GB, free: 1.371 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.0004108/0.1625, allocations: 430.5 kB / 0.6342 GB, free: 0.9492 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002012/0.1627, allocations: 96.2 kB / 0.6343 GB, free: 0.8516 MB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003086/0.163, allocations: 255.2 kB / 0.6345 GB, free: 0.6016 MB / 0.5417 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001572/0.1632, allocations: 123.7 kB / 0.6346 GB, free: 492 kB / 0.5417 GB Notification: Performance of NFPackage.collectConstants: time 2.429e-05/0.1632, allocations: 16 kB / 0.6347 GB, free: 476 kB / 0.5417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004848/0.1637, allocations: 382.7 kB / 0.635 GB, free: 92 kB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 9.182e-05/0.1638, allocations: 79.78 kB / 0.6351 GB, free: 12 kB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 7.886e-05/0.1638, allocations: 67.97 kB / 0.6352 GB, free: 15.94 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.0004614/0.1643, allocations: 390.7 kB / 0.6355 GB, free: 15.56 MB / 0.5573 GB Notification: Performance of FrontEnd - DAE generated: time 4.629e-06/0.1643, allocations: 3.938 kB / 0.6355 GB, free: 15.55 MB / 0.5573 GB Notification: Performance of FrontEnd: time 2.054e-06/0.1643, allocations: 0 / 0.6355 GB, free: 15.55 MB / 0.5573 GB Notification: Performance of Transformations before backend: time 5.39e-06/0.1643, allocations: 0 / 0.6355 GB, free: 15.55 MB / 0.5573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 56 * Number of variables: 56 Notification: Performance of Generate backend data structure: time 0.0004838/0.1648, allocations: 0.5423 MB / 0.6361 GB, free: 14.98 MB / 0.5573 GB Notification: Performance of prepare preOptimizeDAE: time 4.036e-05/0.1648, allocations: 8.031 kB / 0.6361 GB, free: 14.97 MB / 0.5573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002764/0.1651, allocations: 71.78 kB / 0.6361 GB, free: 14.9 MB / 0.5573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002464/0.1654, allocations: 215.6 kB / 0.6363 GB, free: 14.66 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001448/0.1655, allocations: 238.1 kB / 0.6366 GB, free: 14.38 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.397e-05/0.1655, allocations: 24 kB / 0.6366 GB, free: 14.35 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003144/0.1658, allocations: 277.8 kB / 0.6369 GB, free: 14.03 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.899e-06/0.1659, allocations: 3.938 kB / 0.6369 GB, free: 14.03 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.145e-05/0.1659, allocations: 23.92 kB / 0.6369 GB, free: 14 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.987e-06/0.1659, allocations: 4 kB / 0.6369 GB, free: 14 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001532/0.166, allocations: 97.22 kB / 0.637 GB, free: 13.91 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001033/0.1671, allocations: 2.013 MB / 0.6389 GB, free: 11.81 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 7.944e-05/0.1672, allocations: 265.4 kB / 0.6392 GB, free: 11.54 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 3.582e-05/0.1672, allocations: 126.9 kB / 0.6393 GB, free: 11.41 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 2.643e-05/0.1672, allocations: 119.2 kB / 0.6394 GB, free: 11.29 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000125/0.1673, allocations: 172.6 kB / 0.6396 GB, free: 11.11 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=0): time 1.252e-06/0.1673, allocations: 0 / 0.6396 GB, free: 11.11 MB / 0.5573 GB Notification: Performance of matching and sorting (n=0): time 6.524e-05/0.1674, allocations: 45.53 kB / 0.6396 GB, free: 11.06 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.197e-05/0.1675, allocations: 174.6 kB / 0.6398 GB, free: 10.88 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001826/0.1677, allocations: 266.5 kB / 0.6401 GB, free: 10.6 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 8.246e-06/0.1677, allocations: 25.7 kB / 0.6401 GB, free: 10.57 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001019/0.1678, allocations: 254.4 kB / 0.6403 GB, free: 10.31 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 3.326e-06/0.1678, allocations: 0 / 0.6403 GB, free: 10.31 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.077e-05/0.1678, allocations: 51.31 kB / 0.6404 GB, free: 10.25 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001308/0.1679, allocations: 0.4962 MB / 0.6409 GB, free: 9.742 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 3.755e-05/0.168, allocations: 15.98 kB / 0.6409 GB, free: 9.727 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001043/0.1681, allocations: 189.7 kB / 0.6411 GB, free: 9.457 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001507/0.1682, allocations: 233.5 kB / 0.6413 GB, free: 9.145 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.615e-06/0.1682, allocations: 0 / 0.6413 GB, free: 9.145 MB / 0.5573 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0002438/0.1685, allocations: 177.5 kB / 0.6415 GB, free: 8.965 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 1.393e-05/0.1685, allocations: 9.562 kB / 0.6415 GB, free: 8.957 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.722e-06/0.1685, allocations: 4 kB / 0.6415 GB, free: 8.953 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.575e-05/0.1685, allocations: 8 kB / 0.6415 GB, free: 8.945 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001062/0.1686, allocations: 39.86 kB / 0.6415 GB, free: 8.906 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.606e-06/0.1686, allocations: 11.88 kB / 0.6415 GB, free: 8.895 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 8.438e-05/0.1687, allocations: 27.84 kB / 0.6416 GB, free: 8.867 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.833e-05/0.1687, allocations: 11.98 kB / 0.6416 GB, free: 8.855 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 20 * 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 (20): * Single equations (assignments): 20 * 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 0.0001093/0.1688, allocations: 291.9 kB / 0.6418 GB, free: 8.559 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.248e-05/0.1689, allocations: 156.8 kB / 0.642 GB, free: 8.398 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.351e-05/0.169, allocations: 161.4 kB / 0.6421 GB, free: 8.234 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.709e-05/0.169, allocations: 272 kB / 0.6424 GB, free: 7.961 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.476e-05/0.1691, allocations: 264.1 kB / 0.6427 GB, free: 7.695 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.248e-05/0.1691, allocations: 276.1 kB / 0.6429 GB, free: 7.418 MB / 0.5573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002089/0.1693, allocations: 0.5467 MB / 0.6435 GB, free: 6.828 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.173e-05/0.1694, allocations: 144.9 kB / 0.6436 GB, free: 6.68 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.113e-05/0.1694, allocations: 152.8 kB / 0.6437 GB, free: 6.523 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.914e-05/0.1695, allocations: 264.1 kB / 0.644 GB, free: 6.258 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.011e-05/0.1695, allocations: 276 kB / 0.6443 GB, free: 5.98 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.608e-05/0.1696, allocations: 268.1 kB / 0.6445 GB, free: 5.711 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.678e-05/0.1696, allocations: 268.1 kB / 0.6448 GB, free: 5.441 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001278/0.1698, allocations: 459.8 kB / 0.6452 GB, free: 4.965 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 6.381e-05/0.1698, allocations: 172.6 kB / 0.6454 GB, free: 4.793 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.14e-05/0.1699, allocations: 268.1 kB / 0.6456 GB, free: 4.523 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 7.225e-05/0.17, allocations: 148.9 kB / 0.6458 GB, free: 4.371 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.048e-05/0.17, allocations: 268 kB / 0.646 GB, free: 4.102 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.267e-05/0.1701, allocations: 152.9 kB / 0.6462 GB, free: 3.945 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0001049/0.1702, allocations: 183.1 kB / 0.6463 GB, free: 3.77 MB / 0.5573 GB Notification: Performance of sort global known variables: time 6e-08/0.1702, allocations: 4 kB / 0.6463 GB, free: 3.766 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.0002491/0.1704, allocations: 59.81 kB / 0.6464 GB, free: 3.707 MB / 0.5573 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 (0): * Single equations (assignments): 0 * 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 0.0002858/0.1707, allocations: 246.8 kB / 0.6466 GB, free: 3.457 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.0001346/0.1708, allocations: 67.98 kB / 0.6467 GB, free: 3.387 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.563e-06/0.1708, allocations: 0 / 0.6467 GB, free: 3.387 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 1.072e-06/0.1708, allocations: 3.938 kB / 0.6467 GB, free: 3.383 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003064/0.1712, allocations: 0.7228 MB / 0.6474 GB, free: 2.656 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006222/0.1718, allocations: 423.2 kB / 0.6478 GB, free: 2.215 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 4.64e-05/0.1718, allocations: 87.75 kB / 0.6479 GB, free: 2.109 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 7.213e-05/0.1719, allocations: 22.73 kB / 0.6479 GB, free: 2.086 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.685e-05/0.1719, allocations: 20.44 kB / 0.6479 GB, free: 2.066 MB / 0.5573 GB Notification: Performance of SimCode: time 8.72e-07/0.1719, allocations: 0 / 0.6479 GB, free: 2.066 MB / 0.5573 GB Notification: Performance of Templates: time 0.003171/0.1751, allocations: 1.214 MB / 0.6491 GB, free: 0.8789 MB / 0.5573 GB " [Timeout remaining time 660] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.FMI.Conversion.Validation.AirToOutlet.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 3.842891111969948]