Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths.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 0.001795/0.001795, allocations: 106.2 kB / 16.45 MB, free: 6.453 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 0.001571/0.001571, allocations: 213.7 kB / 19.43 MB, free: 3.625 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 1.477/1.477, allocations: 230.6 MB / 252.8 MB, free: 8.961 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.472/3.472, allocations: 0.505 GB / 0.8066 GB, free: 23.07 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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: "" <> buildModelFMU(Buildings.Utilities.Time.Validation.CalendarTimeMonths,fileNamePrefix="Buildings_latest_Buildings_Utilities_Time_Validation_CalendarTimeMonths",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Utilities.Time.Validation.CalendarTimeMonths,fileNamePrefix="Buildings_latest_Buildings_Utilities_Time_Validation_CalendarTimeMonths",fmuType="me",version="2.0",platforms={"static"}) [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 0.002046/0.002046, allocations: 68.78 kB / 1.172 GB, free: 17.62 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3577/0.3597, allocations: 180.2 MB / 1.348 GB, free: 10.12 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Utilities.Time.Validation.CalendarTimeMonths): time 0.002662/0.3624, allocations: 1.538 MB / 1.349 GB, free: 8.57 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.001248/0.3636, allocations: 0.5423 MB / 1.35 GB, free: 8.027 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.461e-05/0.3637, allocations: 4 kB / 1.35 GB, free: 8.023 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 9.553e-05/0.3638, allocations: 11.86 kB / 1.35 GB, free: 8.012 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.0001244/0.3639, allocations: 31.64 kB / 1.35 GB, free: 7.98 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007784/0.3647, allocations: 301.2 kB / 1.35 GB, free: 7.688 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.0005598/0.3652, allocations: 487.3 kB / 1.351 GB, free: 7.211 MB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 4.501e-05/0.3653, allocations: 12 kB / 1.351 GB, free: 7.199 MB / 1.045 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003832/0.3657, allocations: 275.6 kB / 1.351 GB, free: 6.93 MB / 1.045 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002852/0.366, allocations: 147.5 kB / 1.351 GB, free: 6.785 MB / 1.045 GB Notification: Performance of NFPackage.collectConstants: time 7.917e-05/0.366, allocations: 28 kB / 1.351 GB, free: 6.758 MB / 1.045 GB Notification: Performance of NFFlatten.collectFunctions: time 7.044e-05/0.3661, allocations: 27.94 kB / 1.351 GB, free: 6.73 MB / 1.045 GB Notification: Performance of NFScalarize.scalarize: time 0.0001334/0.3662, allocations: 111.7 kB / 1.351 GB, free: 6.621 MB / 1.045 GB Notification: Performance of NFVerifyModel.verify: time 0.0002007/0.3664, allocations: 191 kB / 1.351 GB, free: 6.434 MB / 1.045 GB Notification: Performance of NFConvertDAE.convert: time 0.0004648/0.3669, allocations: 426.6 kB / 1.352 GB, free: 6.016 MB / 1.045 GB Notification: Performance of FrontEnd - DAE generated: time 4.789e-06/0.3669, allocations: 0 / 1.352 GB, free: 6.016 MB / 1.045 GB Notification: Performance of FrontEnd: time 1.973e-06/0.3669, allocations: 0 / 1.352 GB, free: 6.016 MB / 1.045 GB Notification: Performance of Transformations before backend: time 8.606e-06/0.3669, allocations: 4 kB / 1.352 GB, free: 6.012 MB / 1.045 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 14 * Number of variables: 14 Notification: Performance of Generate backend data structure: time 0.001533/0.3685, allocations: 0.8819 MB / 1.353 GB, free: 5.039 MB / 1.045 GB Notification: Performance of prepare preOptimizeDAE: time 4.663e-05/0.3685, allocations: 15.98 kB / 1.353 GB, free: 5.023 MB / 1.045 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.326e-05/0.3686, allocations: 38.73 kB / 1.353 GB, free: 4.977 MB / 1.045 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001334/0.3687, allocations: 52.7 kB / 1.353 GB, free: 4.926 MB / 1.045 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004642/0.3692, allocations: 310.6 kB / 1.353 GB, free: 4.586 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.068e-05/0.3692, allocations: 16.36 kB / 1.353 GB, free: 4.57 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.238e-05/0.3693, allocations: 28.38 kB / 1.353 GB, free: 4.543 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001086/0.3704, allocations: 220.2 kB / 1.353 GB, free: 4.324 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.034e-05/0.3704, allocations: 3.938 kB / 1.353 GB, free: 4.32 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.67e-05/0.3704, allocations: 0 / 1.353 GB, free: 4.32 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.633e-06/0.3704, allocations: 4 kB / 1.353 GB, free: 4.316 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008536/0.3713, allocations: 99.91 kB / 1.353 GB, free: 4.219 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004862/0.3718, allocations: 397.2 kB / 1.354 GB, free: 3.781 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001151/0.3729, allocations: 162.6 kB / 1.354 GB, free: 3.613 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008397/0.3738, allocations: 109 kB / 1.354 GB, free: 3.504 MB / 1.045 GB Notification: Performance of preOpt evalFunc (simulation): time 2.538e-05/0.3738, allocations: 4 kB / 1.354 GB, free: 3.5 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001056/0.3748, allocations: 227 kB / 1.354 GB, free: 3.266 MB / 1.045 GB Notification: Performance of pre-optimization done (n=16): time 1.903e-06/0.3748, allocations: 4 kB / 1.354 GB, free: 3.262 MB / 1.045 GB Notification: Performance of matching and sorting (n=16): time 0.002867/0.3777, allocations: 482.8 kB / 1.355 GB, free: 2.785 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.575e-05/0.3778, allocations: 63.39 kB / 1.355 GB, free: 2.711 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004729/0.3783, allocations: 409.9 kB / 1.355 GB, free: 2.297 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 8.141e-05/0.3783, allocations: 45.69 kB / 1.355 GB, free: 2.246 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 8.67e-05/0.3784, allocations: 89.44 kB / 1.355 GB, free: 2.156 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 5.308e-05/0.3785, allocations: 43.69 kB / 1.355 GB, free: 2.113 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002179/0.3787, allocations: 129.4 kB / 1.355 GB, free: 1.98 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 0.0001518/0.3788, allocations: 326.8 kB / 1.356 GB, free: 1.652 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002898/0.3791, allocations: 119.9 kB / 1.356 GB, free: 1.535 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003196/0.3795, allocations: 165.9 kB / 1.356 GB, free: 1.352 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004453/0.3799, allocations: 274.9 kB / 1.356 GB, free: 1.051 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.544e-06/0.3799, allocations: 3.938 kB / 1.356 GB, free: 1.047 MB / 1.045 GB Notification: Performance of matching and sorting (n=29) (initialization): time 0.0008947/0.3808, allocations: 488.7 kB / 1.357 GB, free: 0.5508 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 9.763e-05/0.3809, allocations: 95.48 kB / 1.357 GB, free: 456 kB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.396e-06/0.3809, allocations: 4 kB / 1.357 GB, free: 452 kB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.53e-05/0.3809, allocations: 3.938 kB / 1.357 GB, free: 448 kB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001757/0.3811, allocations: 27.92 kB / 1.357 GB, free: 420 kB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.345e-06/0.3811, allocations: 7.938 kB / 1.357 GB, free: 412 kB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005149/0.3816, allocations: 55.84 kB / 1.357 GB, free: 356 kB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.283e-05/0.3817, allocations: 59.97 kB / 1.357 GB, free: 296 kB / 1.045 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 24 (calTim.firstHourSampling,$PRE.calTim.firstHourSampling,calTim.firstDaySampling,$PRE.calTim.firstDaySampling,calTim.daySampleTrigger,$whenCondition1,calTim.hourSampleTrigger,$whenCondition2,calTim.epochLastMonth,$PRE.calTim.epochLastMonth,calTim.yearIndex,$PRE.calTim.yearIndex,calTim.daysSinceEpoch,$PRE.calTim.daysSinceEpoch,calTim.weekDay,$PRE.calTim.weekDay,calTim.hour,$PRE.calTim.hour,calTim.day,$PRE.calTim.day,calTim.month,$PRE.calTim.month,calTim.year,$PRE.calTim.year) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (26): * Single equations (assignments): 24 * Array equations: 0 * Algorithm blocks: 2 * 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 0.0002513/0.382, allocations: 200 kB / 1.357 GB, free: 84 kB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.679e-05/0.382, allocations: 43.66 kB / 1.357 GB, free: 40 kB / 1.045 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.806e-05/0.3821, allocations: 35.75 kB / 1.357 GB, free: 4 kB / 1.045 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.311e-05/0.3821, allocations: 4.062 kB / 1.357 GB, free: 16 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.111e-05/0.3821, allocations: 3.984 kB / 1.357 GB, free: 15.99 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.416e-06/0.3821, allocations: 0 / 1.357 GB, free: 15.99 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002474/0.3846, allocations: 0.7462 MB / 1.358 GB, free: 15.19 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.226e-06/0.3846, allocations: 4 kB / 1.358 GB, free: 15.19 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.964e-05/0.3847, allocations: 4 kB / 1.358 GB, free: 15.18 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.38e-06/0.3847, allocations: 3.984 kB / 1.358 GB, free: 15.18 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.998e-05/0.3847, allocations: 19.98 kB / 1.358 GB, free: 15.16 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.783e-06/0.3847, allocations: 0 / 1.358 GB, free: 15.16 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.553e-06/0.3847, allocations: 4 kB / 1.358 GB, free: 15.16 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001945/0.3866, allocations: 475.4 kB / 1.358 GB, free: 14.68 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002678/0.3869, allocations: 200.7 kB / 1.359 GB, free: 14.46 MB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.193e-05/0.387, allocations: 23.92 kB / 1.359 GB, free: 14.44 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005297/0.3875, allocations: 27.97 kB / 1.359 GB, free: 14.41 MB / 1.061 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.437e-05/0.3875, allocations: 19.91 kB / 1.359 GB, free: 14.39 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.09e-05/0.3876, allocations: 55.98 kB / 1.359 GB, free: 14.34 MB / 1.061 GB Notification: Performance of sorting global known variables: time 0.0003251/0.388, allocations: 295.1 kB / 1.359 GB, free: 14.05 MB / 1.061 GB Notification: Performance of sort global known variables: time 9e-08/0.388, allocations: 0 / 1.359 GB, free: 14.05 MB / 1.061 GB Notification: Performance of remove unused functions: time 0.0004106/0.3884, allocations: 63.98 kB / 1.359 GB, free: 13.98 MB / 1.061 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 14 (calTim.hourSampleTrigger,calTim.daySampleTrigger,$whenCondition2,$whenCondition1,calTim.year,calTim.month,calTim.day,calTim.hour,calTim.weekDay,calTim.daysSinceEpoch,calTim.yearIndex,calTim.epochLastMonth,calTim.firstHourSampling,calTim.firstDaySampling) * Number of discrete states: 9 (calTim.firstDaySampling,calTim.daysSinceEpoch,calTim.weekDay,calTim.yearIndex,calTim.year,calTim.epochLastMonth,calTim.month,calTim.firstHourSampling,calTim.hour) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (16): * Single equations (assignments): 6 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 0.002321/0.3907, allocations: 1.034 MB / 1.36 GB, free: 12.93 MB / 1.061 GB Notification: Performance of simCode: created initialization part: time 0.001415/0.3921, allocations: 394.5 kB / 1.36 GB, free: 12.52 MB / 1.061 GB Notification: Performance of simCode: created event and clocks part: time 2.255e-06/0.3921, allocations: 0 / 1.36 GB, free: 12.52 MB / 1.061 GB Notification: Performance of simCode: created simulation system equations: time 0.0008413/0.3929, allocations: 120.2 kB / 1.361 GB, free: 12.4 MB / 1.061 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003815/0.3933, allocations: 27.56 kB / 1.361 GB, free: 12.38 MB / 1.061 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00459/0.3979, allocations: 2.791 MB / 1.363 GB, free: 9.453 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004188/0.3983, allocations: 0.7669 MB / 1.364 GB, free: 8.66 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 6.126e-05/0.3984, allocations: 17.08 kB / 1.364 GB, free: 8.645 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.548e-05/0.3985, allocations: 27.42 kB / 1.364 GB, free: 8.617 MB / 1.061 GB Notification: Performance of SimCode: time 5.01e-07/0.3985, allocations: 0 / 1.364 GB, free: 8.617 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03152/0.43, allocations: 6.126 MB / 1.37 GB, free: 2.488 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate platform static: time 8.402/8.832, allocations: 11.23 kB / 1.37 GB, free: 2.48 MB / 1.061 GB " [Timeout remaining time 291] (rm -f Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths.pipe ; mkfifo Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths.pipe ; head -c 1048576 < Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths.pipe >> ../files/Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv --start-time 172800 --stop-time 345600 --timeout 800 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 69.12 Buildings_latest_Buildings_Utilities_Time_Validation_CalendarTimeMonths.fmu > Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Utilities_Time_Validation_CalendarTimeMonths.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable calTim.year in file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv. Warning: Get data of variable calTim.year from file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv failed! Error: Could not read variable calTim.month in file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv. Warning: Get data of variable calTim.month from file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv failed! Error: Could not read variable calTim.weekDay in file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv. Warning: Get data of variable calTim.weekDay from file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv failed! Error: Could not read variable calTim.hour in file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv. Warning: Get data of variable calTim.hour from file Buildings_latest_Buildings.Utilities.Time.Validation.CalendarTimeMonths_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 16.014176963130012]