Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.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 0.0008662/0.0008662, allocations: 88.23 kB / 20.46 MB, free: 4.109 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 0.0008407/0.0008407, allocations: 165 kB / 23.83 MB, free: 0.7422 MB / 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 0.9013/0.9013, allocations: 177.1 MB / 204.2 MB, free: 5.262 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 0.5832/0.5832, allocations: 110.2 MB / 371 MB, free: 12.44 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.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic") translateModel(BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 9.81e-07/9.81e-07, allocations: 0 / 475.2 MB, free: 15.16 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.153e-05/1.251e-05, allocations: 3.094 kB / 475.2 MB, free: 15.16 MB / 410.7 MB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic): time 0.003357/0.00337, allocations: 4.027 MB / 479.2 MB, free: 12.59 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.14/0.1434, allocations: 146.4 MB / 0.6109 GB, free: 8.461 MB / 0.5261 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005334/0.1439, allocations: 23.81 kB / 0.611 GB, free: 8.438 MB / 0.5261 GB Notification: Performance of NFTyping.typeComponents: time 0.0004324/0.1444, allocations: 186.3 kB / 0.6111 GB, free: 8.254 MB / 0.5261 GB Notification: Performance of NFTyping.typeBindings: time 0.001042/0.1454, allocations: 0.4932 MB / 0.6116 GB, free: 7.758 MB / 0.5261 GB Notification: Performance of NFTyping.typeClassSections: time 0.001232/0.1466, allocations: 0.8257 MB / 0.6124 GB, free: 6.93 MB / 0.5261 GB Notification: Performance of NFFlatten.flatten: time 0.0008082/0.1474, allocations: 1.207 MB / 0.6136 GB, free: 5.719 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004917/0.1479, allocations: 421.2 kB / 0.614 GB, free: 5.289 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0006874/0.1486, allocations: 0.647 MB / 0.6146 GB, free: 4.641 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003036/0.1489, allocations: 330.9 kB / 0.615 GB, free: 4.316 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 9.083e-05/0.149, allocations: 96 kB / 0.6151 GB, free: 4.223 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0005386/0.1496, allocations: 483.3 kB / 0.6155 GB, free: 3.75 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.0001579/0.1497, allocations: 271.1 kB / 0.6158 GB, free: 3.484 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.000203/0.1499, allocations: 323.1 kB / 0.6161 GB, free: 3.168 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.0009674/0.1509, allocations: 1.13 MB / 0.6172 GB, free: 2.035 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 4.438e-06/0.1509, allocations: 4 kB / 0.6172 GB, free: 2.031 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.102e-06/0.1509, allocations: 0 / 0.6172 GB, free: 2.031 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 1.013e-05/0.1509, allocations: 0 / 0.6172 GB, free: 2.031 MB / 0.5261 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 198 * Number of variables: 198 Notification: Performance of Generate backend data structure: time 0.00134/0.1522, allocations: 1.384 MB / 0.6185 GB, free: 0.6094 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.376e-05/0.1523, allocations: 12.03 kB / 0.6186 GB, free: 0.5977 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007837/0.1531, allocations: 311.6 kB / 0.6189 GB, free: 300 kB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006693/0.1537, allocations: 0.6636 MB / 0.6195 GB, free: 15.6 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.769e-05/0.1538, allocations: 62.12 kB / 0.6196 GB, free: 15.54 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.713e-05/0.1538, allocations: 76 kB / 0.6196 GB, free: 15.46 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008313/0.1547, allocations: 0.8814 MB / 0.6205 GB, free: 14.48 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.757e-05/0.1547, allocations: 3.938 kB / 0.6205 GB, free: 14.48 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.635e-05/0.1547, allocations: 32 kB / 0.6205 GB, free: 14.45 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.633e-05/0.1547, allocations: 27.94 kB / 0.6206 GB, free: 14.42 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007782/0.1555, allocations: 0.7607 MB / 0.6213 GB, free: 13.66 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001926/0.1575, allocations: 2.062 MB / 0.6233 GB, free: 11.55 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005664/0.158, allocations: 417.3 kB / 0.6237 GB, free: 11.13 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001894/0.1582, allocations: 145.6 kB / 0.6238 GB, free: 10.98 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 4.826e-05/0.1583, allocations: 32.62 kB / 0.6239 GB, free: 10.95 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003893/0.1586, allocations: 421.5 kB / 0.6243 GB, free: 10.49 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=71): time 1.913e-06/0.1586, allocations: 0 / 0.6243 GB, free: 10.49 MB / 0.5417 GB Notification: Performance of matching and sorting (n=71): time 0.00131/0.16, allocations: 0.7128 MB / 0.625 GB, free: 9.773 MB / 0.5417 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.384e-05/0.16, allocations: 192.6 kB / 0.6252 GB, free: 9.539 MB / 0.5417 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004022/0.1604, allocations: 0.5454 MB / 0.6257 GB, free: 8.977 MB / 0.5417 GB Notification: Performance of collectPreVariables (initialization): time 3.838e-05/0.1605, allocations: 37.7 kB / 0.6257 GB, free: 8.934 MB / 0.5417 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001977/0.1607, allocations: 435.6 kB / 0.6261 GB, free: 8.5 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001172/0.1608, allocations: 246 kB / 0.6264 GB, free: 8.258 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001434/0.1609, allocations: 160.2 kB / 0.6265 GB, free: 8.094 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 0.0001491/0.1611, allocations: 0.5508 MB / 0.6271 GB, free: 7.531 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000175/0.1612, allocations: 113.9 kB / 0.6272 GB, free: 7.418 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002706/0.1615, allocations: 341.5 kB / 0.6275 GB, free: 7.039 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004009/0.1619, allocations: 331.7 kB / 0.6278 GB, free: 6.703 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.825e-06/0.1619, allocations: 0 / 0.6278 GB, free: 6.703 MB / 0.5417 GB Notification: Performance of matching and sorting (n=85) (initialization): time 0.0008133/0.1627, allocations: 0.5706 MB / 0.6284 GB, free: 6.121 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 1.322e-05/0.1627, allocations: 4 kB / 0.6284 GB, free: 6.117 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.31e-06/0.1627, allocations: 0 / 0.6284 GB, free: 6.117 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004375/0.1632, allocations: 127.6 kB / 0.6285 GB, free: 5.988 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003032/0.1635, allocations: 147.7 kB / 0.6286 GB, free: 5.844 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001254/0.1647, allocations: 1.902 MB / 0.6305 GB, free: 3.812 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002289/0.165, allocations: 64.17 kB / 0.6306 GB, free: 3.75 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.973e-05/0.165, allocations: 36 kB / 0.6306 GB, free: 3.715 MB / 0.5417 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 8 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (83): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.00017/0.1652, allocations: 200.5 kB / 0.6308 GB, free: 3.508 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001026/0.1653, allocations: 99.47 kB / 0.6309 GB, free: 3.41 MB / 0.5417 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009991/0.1663, allocations: 0.7506 MB / 0.6316 GB, free: 2.648 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.341e-06/0.1663, allocations: 12 kB / 0.6316 GB, free: 2.637 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.794e-06/0.1663, allocations: 0 / 0.6316 GB, free: 2.637 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.482e-06/0.1663, allocations: 3.984 kB / 0.6316 GB, free: 2.633 MB / 0.5417 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004471/0.1667, allocations: 0.5437 MB / 0.6322 GB, free: 2.055 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.645e-06/0.1667, allocations: 3.938 kB / 0.6322 GB, free: 2.051 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002801/0.167, allocations: 135.9 kB / 0.6323 GB, free: 1.918 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003288/0.1674, allocations: 119.5 kB / 0.6324 GB, free: 1.797 MB / 0.5417 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.237e-05/0.1674, allocations: 23.92 kB / 0.6324 GB, free: 1.773 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001036/0.1684, allocations: 1.914 MB / 0.6343 GB, free: 15.73 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.91e-07/0.1684, allocations: 4 kB / 0.6343 GB, free: 15.72 MB / 0.5573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000825/0.1693, allocations: 0.6571 MB / 0.6349 GB, free: 15.04 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001859/0.1694, allocations: 175.2 kB / 0.6351 GB, free: 14.87 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.595e-05/0.1695, allocations: 16 kB / 0.6351 GB, free: 14.86 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001844/0.1697, allocations: 38.06 kB / 0.6352 GB, free: 14.82 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.846e-05/0.1698, allocations: 64.83 kB / 0.6352 GB, free: 14.75 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.746e-05/0.1698, allocations: 27.98 kB / 0.6353 GB, free: 14.73 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0002591/0.1701, allocations: 362.7 kB / 0.6356 GB, free: 14.38 MB / 0.5573 GB Notification: Performance of sort global known variables: time 1e-07/0.1701, allocations: 0 / 0.6356 GB, free: 14.38 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.0004501/0.1705, allocations: 303.1 kB / 0.6359 GB, free: 14.08 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: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (82): * Single equations (assignments): 79 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001136/0.1716, allocations: 0.6096 MB / 0.6365 GB, free: 13.68 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.0007267/0.1724, allocations: 0.5948 MB / 0.6371 GB, free: 13.06 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 2.074e-06/0.1724, allocations: 0 / 0.6371 GB, free: 13.06 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.0003918/0.1728, allocations: 449 kB / 0.6375 GB, free: 12.61 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006102/0.1734, allocations: 314.7 kB / 0.6378 GB, free: 12.32 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001786/0.1752, allocations: 1.399 MB / 0.6392 GB, free: 10.89 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001002/0.1753, allocations: 173.8 kB / 0.6393 GB, free: 10.7 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.0003977/0.1757, allocations: 239.1 kB / 0.6396 GB, free: 10.46 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001552/0.1758, allocations: 100.4 kB / 0.6396 GB, free: 10.37 MB / 0.5573 GB Notification: Performance of SimCode: time 9.52e-07/0.1758, allocations: 0 / 0.6396 GB, free: 10.37 MB / 0.5573 GB Notification: Performance of Templates: time 0.2195/0.3953, allocations: 15.24 MB / 0.6545 GB, free: 44.62 MB / 0.5573 GB " [Timeout remaining time 660] make -j1 -f BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.makefile [Timeout 660] (rm -f BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.sim & ./BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.264298423193395]