Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation.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 0.0009495/0.0009495, allocations: 81.95 kB / 21.47 MB, free: 3.027 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 0.0009448/0.0009448, allocations: 171.4 kB / 24.87 MB, free: 8.863 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 1.016/1.016, allocations: 177.1 MB / 205.3 MB, free: 5.484 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 0.5807/0.5807, allocations: 110.2 MB / 372.1 MB, free: 12.32 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.Utilities.IO.SignalExchange.Examples.WeatherStation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation")
translateModel(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.763e-06/1.763e-06, allocations: 3.25 kB / 476.4 MB, free: 15.11 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.126e-05/2.302e-05, allocations: 6.297 kB / 476.4 MB, free: 15.11 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation): time 0.004519/0.004542, allocations: 4.593 MB / 481 MB, free: 12.12 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.1376/0.1421, allocations: 144 MB / 0.6103 GB, free: 10.04 MB / 0.5261 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001067/0.1432, allocations: 35.69 kB / 0.6104 GB, free: 10 MB / 0.5261 GB
Notification: Performance of NFTyping.typeComponents: time 0.0007639/0.144, allocations: 357.5 kB / 0.6107 GB, free: 9.652 MB / 0.5261 GB
Notification: Performance of NFTyping.typeBindings: time 0.0013/0.1453, allocations: 0.528 MB / 0.6112 GB, free: 9.121 MB / 0.5261 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001536/0.1468, allocations: 0.8608 MB / 0.6121 GB, free: 8.258 MB / 0.5261 GB
Notification: Performance of NFFlatten.flatten: time 0.001131/0.1479, allocations: 1.395 MB / 0.6134 GB, free: 6.859 MB / 0.5261 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0007083/0.1486, allocations: 0.5334 MB / 0.6139 GB, free: 6.293 MB / 0.5261 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0009353/0.1496, allocations: 0.7522 MB / 0.6147 GB, free: 5.539 MB / 0.5261 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0003459/0.1499, allocations: 366.7 kB / 0.615 GB, free: 5.18 MB / 0.5261 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001036/0.15, allocations: 120 kB / 0.6151 GB, free: 5.062 MB / 0.5261 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0008229/0.1508, allocations: 491.4 kB / 0.6156 GB, free: 4.582 MB / 0.5261 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003409/0.1512, allocations: 318.8 kB / 0.6159 GB, free: 4.27 MB / 0.5261 GB
Notification: Performance of NFVerifyModel.verify: time 0.0002558/0.1514, allocations: 374.9 kB / 0.6163 GB, free: 3.902 MB / 0.5261 GB
Notification: Performance of NFConvertDAE.convert: time 0.001346/0.1528, allocations: 1.288 MB / 0.6175 GB, free: 2.609 MB / 0.5261 GB
Notification: Performance of FrontEnd - DAE generated: time 3.757e-06/0.1528, allocations: 0 / 0.6175 GB, free: 2.609 MB / 0.5261 GB
Notification: Performance of FrontEnd: time 1.182e-06/0.1528, allocations: 0 / 0.6175 GB, free: 2.609 MB / 0.5261 GB
Notification: Performance of Transformations before backend: time 8.826e-06/0.1528, allocations: 0 / 0.6175 GB, free: 2.609 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: 239
 * Number of variables: 239
Notification: Performance of Generate backend data structure: time 0.00146/0.1543, allocations: 1.663 MB / 0.6192 GB, free: 0.9023 MB / 0.5261 GB
Notification: Performance of prepare preOptimizeDAE: time 3.02e-05/0.1543, allocations: 8.031 kB / 0.6192 GB, free: 0.8945 MB / 0.5261 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007883/0.1551, allocations: 355.4 kB / 0.6195 GB, free: 0.5469 MB / 0.5261 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007377/0.1558, allocations: 0.8123 MB / 0.6203 GB, free: 15.7 MB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.24e-05/0.1559, allocations: 78.11 kB / 0.6204 GB, free: 15.62 MB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 7.683e-05/0.1559, allocations: 96 kB / 0.6205 GB, free: 15.52 MB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000724/0.1567, allocations: 0.9124 MB / 0.6213 GB, free: 14.52 MB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.63e-05/0.1567, allocations: 0 / 0.6213 GB, free: 14.52 MB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.021e-05/0.1567, allocations: 44 kB / 0.6214 GB, free: 14.47 MB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.425e-05/0.1567, allocations: 24 kB / 0.6214 GB, free: 14.45 MB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006118/0.1573, allocations: 0.6844 MB / 0.6221 GB, free: 13.76 MB / 0.5417 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002085/0.1594, allocations: 2.212 MB / 0.6242 GB, free: 11.5 MB / 0.5417 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004402/0.1599, allocations: 376.5 kB / 0.6246 GB, free: 11.12 MB / 0.5417 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001316/0.16, allocations: 117.6 kB / 0.6247 GB, free: 11.01 MB / 0.5417 GB
Notification: Performance of preOpt evalFunc (simulation): time 4.594e-05/0.16, allocations: 28.62 kB / 0.6247 GB, free: 10.98 MB / 0.5417 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003269/0.1604, allocations: 409.3 kB / 0.6251 GB, free: 10.53 MB / 0.5417 GB
Notification: Performance of pre-optimization done (n=69): time 1.774e-06/0.1604, allocations: 0 / 0.6251 GB, free: 10.53 MB / 0.5417 GB
Notification: Performance of matching and sorting (n=69): time 0.00118/0.1616, allocations: 0.65 MB / 0.6258 GB, free: 9.871 MB / 0.5417 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.351e-05/0.1616, allocations: 196.6 kB / 0.626 GB, free: 9.637 MB / 0.5417 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004431/0.1621, allocations: 0.6553 MB / 0.6266 GB, free: 8.969 MB / 0.5417 GB
Notification: Performance of collectPreVariables (initialization): time 4.338e-05/0.1621, allocations: 37.7 kB / 0.6266 GB, free: 8.926 MB / 0.5417 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002806/0.1624, allocations: 0.5578 MB / 0.6272 GB, free: 8.359 MB / 0.5417 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001241/0.1625, allocations: 241.9 kB / 0.6274 GB, free: 8.121 MB / 0.5417 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001432/0.1627, allocations: 151.8 kB / 0.6276 GB, free: 7.965 MB / 0.5417 GB
Notification: Performance of setup shared object (initialization): time 0.0001135/0.1628, allocations: 0.5082 MB / 0.628 GB, free: 7.449 MB / 0.5417 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001131/0.1629, allocations: 81.23 kB / 0.6281 GB, free: 7.371 MB / 0.5417 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002126/0.1631, allocations: 318 kB / 0.6284 GB, free: 7.012 MB / 0.5417 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003086/0.1634, allocations: 279.7 kB / 0.6287 GB, free: 6.719 MB / 0.5417 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.615e-06/0.1634, allocations: 0 / 0.6287 GB, free: 6.719 MB / 0.5417 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.0007229/0.1641, allocations: 0.5275 MB / 0.6292 GB, free: 6.18 MB / 0.5417 GB
Notification: Performance of prepare postOptimizeDAE: time 1.546e-05/0.1641, allocations: 8 kB / 0.6292 GB, free: 6.172 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.651e-06/0.1641, allocations: 0 / 0.6292 GB, free: 6.172 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004264/0.1646, allocations: 127.6 kB / 0.6293 GB, free: 6.043 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002947/0.1649, allocations: 135.8 kB / 0.6295 GB, free: 5.91 MB / 0.5417 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001268/0.1661, allocations: 1.868 MB / 0.6313 GB, free: 3.922 MB / 0.5417 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002585/0.1664, allocations: 65.67 kB / 0.6314 GB, free: 3.859 MB / 0.5417 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.608e-05/0.1664, allocations: 27.98 kB / 0.6314 GB, free: 3.832 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.conTimMin.canRepeatWeatherFile,weaDat.conTim.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 (80):
 * Single equations (assignments): 79
 * 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 0.0001978/0.1666, allocations: 208.3 kB / 0.6316 GB, free: 3.617 MB / 0.5417 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001173/0.1667, allocations: 115.4 kB / 0.6317 GB, free: 3.504 MB / 0.5417 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009395/0.1677, allocations: 0.6897 MB / 0.6324 GB, free: 2.805 MB / 0.5417 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.123e-06/0.1677, allocations: 15.94 kB / 0.6324 GB, free: 2.789 MB / 0.5417 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.563e-06/0.1677, allocations: 8 kB / 0.6324 GB, free: 2.781 MB / 0.5417 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.863e-06/0.1677, allocations: 3.984 kB / 0.6324 GB, free: 2.777 MB / 0.5417 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004873/0.1682, allocations: 0.4973 MB / 0.6329 GB, free: 2.254 MB / 0.5417 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.557e-06/0.1682, allocations: 0 / 0.6329 GB, free: 2.254 MB / 0.5417 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002749/0.1685, allocations: 135.9 kB / 0.633 GB, free: 2.121 MB / 0.5417 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.000341/0.1688, allocations: 111.5 kB / 0.6331 GB, free: 2.008 MB / 0.5417 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.884e-05/0.1688, allocations: 23.98 kB / 0.6331 GB, free: 1.984 MB / 0.5417 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001046/0.1699, allocations: 1.895 MB / 0.635 GB, free: 15.97 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.744e-06/0.1699, allocations: 3.984 kB / 0.635 GB, free: 15.96 MB / 0.5573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007509/0.1706, allocations: 0.6211 MB / 0.6356 GB, free: 15.31 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000213/0.1708, allocations: 187.1 kB / 0.6358 GB, free: 15.13 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.743e-05/0.1709, allocations: 19.98 kB / 0.6358 GB, free: 15.11 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002039/0.1711, allocations: 30.52 kB / 0.6358 GB, free: 15.08 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.645e-05/0.1712, allocations: 64.88 kB / 0.6359 GB, free: 15.02 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.436e-05/0.1712, allocations: 19.98 kB / 0.6359 GB, free: 15 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 0.0002706/0.1715, allocations: 422.8 kB / 0.6363 GB, free: 14.59 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 6e-08/0.1715, allocations: 0 / 0.6363 GB, free: 14.59 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.0005712/0.1721, allocations: 330.9 kB / 0.6366 GB, free: 14.27 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 (80):
 * Single equations (assignments): 77
 * 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 0.001424/0.1735, allocations: 0.5995 MB / 0.6372 GB, free: 13.88 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.0006147/0.1741, allocations: 0.5355 MB / 0.6377 GB, free: 13.33 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 1.913e-06/0.1741, allocations: 0 / 0.6377 GB, free: 13.33 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003663/0.1745, allocations: 425 kB / 0.6381 GB, free: 12.89 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009156/0.1754, allocations: 0.4925 MB / 0.6386 GB, free: 12.44 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002104/0.1775, allocations: 1.654 MB / 0.6402 GB, free: 10.75 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001277/0.1776, allocations: 210.2 kB / 0.6404 GB, free: 10.52 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.0004617/0.1781, allocations: 194.2 kB / 0.6406 GB, free: 10.33 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005867/0.1787, allocations: 389.9 kB / 0.641 GB, free: 9.949 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.542e-06/0.1787, allocations: 0 / 0.641 GB, free: 9.949 MB / 0.5573 GB
Notification: Performance of Templates: time 0.2352/0.4139, allocations: 18.45 MB / 0.659 GB, free: 46.55 MB / 0.5573 GB
"
[Timeout remaining time 660]
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation.makefile [Timeout 660]
(rm -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation.sim & ./BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.WeatherStation.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 4.307945393957198]