Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.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 0.0009764/0.0009764, allocations: 96.2 kB / 20.47 MB, free: 4.129 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 0.001429/0.001429, allocations: 157 kB / 23.83 MB, free: 0.7695 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 0.8887/0.8887, allocations: 177.1 MB / 204.2 MB, free: 5.25 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 0.5518/0.5518, allocations: 110.2 MB / 371 MB, free: 12.38 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.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative")
translateModel(BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.353e-06/1.353e-06, allocations: 2.625 kB / 475.3 MB, free: 15.18 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 9.999e-06/1.135e-05, allocations: 7.453 kB / 475.3 MB, free: 15.18 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative): time 0.001254/0.001266, allocations: 1.49 MB / 476.8 MB, free: 14.18 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.002404/0.00367, allocations: 2.833 MB / 479.6 MB, free: 12.43 MB / 410.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 2.428e-05/0.003694, allocations: 0 / 479.6 MB, free: 12.43 MB / 410.7 MB
Notification: Performance of NFTyping.typeComponents: time 2.032e-05/0.003714, allocations: 5.281 kB / 479.6 MB, free: 12.43 MB / 410.7 MB
Notification: Performance of NFTyping.typeBindings: time 4.777e-05/0.003762, allocations: 21.75 kB / 479.6 MB, free: 12.41 MB / 410.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001901/0.005664, allocations: 1.651 MB / 481.3 MB, free: 11.66 MB / 410.7 MB
Notification: Performance of NFFlatten.flatten: time 5.631e-05/0.00572, allocations: 46.03 kB / 481.3 MB, free: 11.64 MB / 410.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 2.692e-05/0.005747, allocations: 2.781 kB / 481.3 MB, free: 11.64 MB / 410.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 3.125e-05/0.005778, allocations: 21.05 kB / 481.4 MB, free: 11.63 MB / 410.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 1.691e-05/0.005795, allocations: 12.91 kB / 481.4 MB, free: 11.63 MB / 410.7 MB
Notification: Performance of NFPackage.collectConstants: time 1.047e-05/0.005805, allocations: 2.5 kB / 481.4 MB, free: 11.63 MB / 410.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001228/0.007033, allocations: 1.496 MB / 482.9 MB, free: 11.23 MB / 410.7 MB
Notification: Performance of NFScalarize.scalarize: time 1.089e-05/0.007044, allocations: 8.625 kB / 482.9 MB, free: 11.22 MB / 410.7 MB
Notification: Performance of NFVerifyModel.verify: time 1.955e-05/0.007063, allocations: 14.91 kB / 482.9 MB, free: 11.22 MB / 410.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.0009272/0.007991, allocations: 1.268 MB / 484.2 MB, free: 10.84 MB / 410.7 MB
Notification: Performance of FrontEnd - DAE generated: time 1.784e-06/0.007992, allocations: 0.5 kB / 484.2 MB, free: 10.84 MB / 410.7 MB
Notification: Performance of FrontEnd: time 1.082e-06/0.007993, allocations: 1.219 kB / 484.2 MB, free: 10.84 MB / 410.7 MB
Notification: Performance of Transformations before backend: time 3.467e-06/0.007997, allocations: 2.844 kB / 484.2 MB, free: 10.84 MB / 410.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 0
 * Number of variables: 0
Notification: Performance of Generate backend data structure: time 0.0003715/0.008368, allocations: 0.5534 MB / 484.7 MB, free: 26.33 MB / 426.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.221e-05/0.008401, allocations: 10.22 kB / 484.7 MB, free: 26.33 MB / 426.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 4.987e-05/0.008451, allocations: 126.7 kB / 484.9 MB, free: 26.21 MB / 426.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 7.442e-05/0.008525, allocations: 239.8 kB / 485.1 MB, free: 25.96 MB / 426.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.308e-05/0.008568, allocations: 240.3 kB / 485.3 MB, free: 25.72 MB / 426.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.403e-05/0.008612, allocations: 244.1 kB / 485.6 MB, free: 25.48 MB / 426.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 4.452e-05/0.008657, allocations: 148.3 kB / 485.7 MB, free: 25.34 MB / 426.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.12e-05/0.008678, allocations: 123.3 kB / 485.8 MB, free: 25.21 MB / 426.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.02e-05/0.008728, allocations: 247.8 kB / 486.1 MB, free: 24.97 MB / 426.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.643e-05/0.008774, allocations: 238.4 kB / 486.3 MB, free: 24.74 MB / 426.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 5.171e-05/0.008826, allocations: 240.2 kB / 486.5 MB, free: 24.5 MB / 426.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002015/0.009028, allocations: 0.5827 MB / 487.1 MB, free: 23.9 MB / 426.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 7.69e-05/0.009105, allocations: 265.2 kB / 487.4 MB, free: 23.63 MB / 426.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 3.169e-05/0.009136, allocations: 130.8 kB / 487.5 MB, free: 23.5 MB / 426.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 2.709e-05/0.009163, allocations: 121.2 kB / 487.6 MB, free: 23.38 MB / 426.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.555e-05/0.009199, allocations: 158.1 kB / 487.8 MB, free: 23.22 MB / 426.7 MB
Notification: Performance of pre-optimization done (n=0): time 8.11e-07/0.0092, allocations: 0 / 487.8 MB, free: 23.22 MB / 426.7 MB
Notification: Performance of matching and sorting (n=0): time 4.774e-05/0.009247, allocations: 38.66 kB / 487.8 MB, free: 23.18 MB / 426.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.1e-05/0.009288, allocations: 174.5 kB / 488 MB, free: 23 MB / 426.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001004/0.009389, allocations: 190.1 kB / 488.2 MB, free: 22.83 MB / 426.7 MB
Notification: Performance of collectPreVariables (initialization): time 4.538e-06/0.009393, allocations: 26.92 kB / 488.2 MB, free: 22.8 MB / 426.7 MB
Notification: Performance of collectInitialEqns (initialization): time 4.448e-05/0.009438, allocations: 141.3 kB / 488.3 MB, free: 22.66 MB / 426.7 MB
Notification: Performance of collectInitialBindings (initialization): time 1.883e-06/0.00944, allocations: 0 / 488.3 MB, free: 22.66 MB / 426.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.363e-05/0.009463, allocations: 24.69 kB / 488.4 MB, free: 22.63 MB / 426.7 MB
Notification: Performance of setup shared object (initialization): time 9.937e-05/0.009563, allocations: 498.7 kB / 488.9 MB, free: 22.14 MB / 426.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 1.339e-05/0.009576, allocations: 7.125 kB / 488.9 MB, free: 22.13 MB / 426.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 1.073e-05/0.009587, allocations: 4 kB / 488.9 MB, free: 22.13 MB / 426.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 2.836e-05/0.009615, allocations: 19.73 kB / 488.9 MB, free: 22.12 MB / 426.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.723e-06/0.009617, allocations: 1.344 kB / 488.9 MB, free: 22.12 MB / 426.7 MB
Notification: Performance of matching and sorting (n=5) (initialization): time 8.757e-05/0.009704, allocations: 43.89 kB / 488.9 MB, free: 22.08 MB / 426.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.01e-05/0.009715, allocations: 4.344 kB / 488.9 MB, free: 22.08 MB / 426.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.518e-05/0.00973, allocations: 7.406 kB / 488.9 MB, free: 22.08 MB / 426.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 9.207e-06/0.009739, allocations: 1.344 kB / 488.9 MB, free: 22.08 MB / 426.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 3.617e-06/0.009743, allocations: 3.938 kB / 488.9 MB, free: 22.08 MB / 426.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.807e-06/0.009746, allocations: 1.125 kB / 488.9 MB, free: 22.08 MB / 426.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.276e-05/0.009759, allocations: 13.55 kB / 489 MB, free: 22.07 MB / 426.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.002e-06/0.009765, allocations: 9.078 kB / 489 MB, free: 22.06 MB / 426.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * 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 initialization (1):
 * Single equations (assignments): 0
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 1
 * 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 6.888e-05/0.009834, allocations: 273.6 kB / 489.2 MB, free: 21.78 MB / 426.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.638e-05/0.00987, allocations: 153.5 kB / 489.4 MB, free: 21.63 MB / 426.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.414e-05/0.009905, allocations: 154.2 kB / 489.5 MB, free: 21.48 MB / 426.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.791e-05/0.009952, allocations: 273.5 kB / 489.8 MB, free: 21.21 MB / 426.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.009e-05/0.01, allocations: 273.4 kB / 490.1 MB, free: 20.93 MB / 426.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.579e-05/0.01006, allocations: 270.5 kB / 490.3 MB, free: 20.66 MB / 426.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001244/0.01018, allocations: 0.4944 MB / 490.8 MB, free: 20.14 MB / 426.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.592e-05/0.01021, allocations: 146.1 kB / 491 MB, free: 19.99 MB / 426.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.635e-05/0.01023, allocations: 154.6 kB / 491.1 MB, free: 19.84 MB / 426.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 4.926e-05/0.01028, allocations: 269.6 kB / 491.4 MB, free: 19.57 MB / 426.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.986e-05/0.01033, allocations: 270.6 kB / 491.6 MB, free: 19.3 MB / 426.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.862e-05/0.01038, allocations: 265.2 kB / 491.9 MB, free: 19.04 MB / 426.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.202e-05/0.01043, allocations: 265.6 kB / 492.2 MB, free: 18.77 MB / 426.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001003/0.01054, allocations: 462.6 kB / 492.6 MB, free: 18.3 MB / 426.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 3.227e-05/0.01057, allocations: 157 kB / 492.8 MB, free: 18.14 MB / 426.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.457e-05/0.01062, allocations: 264.7 kB / 493 MB, free: 17.88 MB / 426.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.07e-05/0.01067, allocations: 149.8 kB / 493.2 MB, free: 17.73 MB / 426.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.422e-05/0.01073, allocations: 275 kB / 493.4 MB, free: 17.46 MB / 426.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.741e-05/0.01075, allocations: 144.9 kB / 493.6 MB, free: 17.31 MB / 426.7 MB
Notification: Performance of sorting global known variables: time 4.577e-05/0.0108, allocations: 148.7 kB / 493.7 MB, free: 17.18 MB / 426.7 MB
Notification: Performance of sort global known variables: time 6e-08/0.0108, allocations: 1.188 kB / 493.7 MB, free: 17.18 MB / 426.7 MB
Notification: Performance of remove unused functions: time 0.0004049/0.0112, allocations: 291.6 kB / 494 MB, free: 17.11 MB / 426.7 MB
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 0.0006812/0.01189, allocations: 0.6313 MB / 494.7 MB, free: 16.79 MB / 426.7 MB
Notification: Performance of simCode: created initialization part: time 7.333e-05/0.01196, allocations: 53.31 kB / 494.7 MB, free: 16.74 MB / 426.7 MB
Notification: Performance of simCode: created event and clocks part: time 1.253e-06/0.01196, allocations: 1.5 kB / 494.7 MB, free: 16.74 MB / 426.7 MB
Notification: Performance of simCode: created simulation system equations: time 1.072e-06/0.01196, allocations: 0 / 494.7 MB, free: 16.74 MB / 426.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002944/0.01226, allocations: 0.7035 MB / 495.4 MB, free: 16.04 MB / 426.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002156/0.01247, allocations: 280.8 kB / 495.7 MB, free: 15.78 MB / 426.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 2.056e-05/0.01249, allocations: 54.08 kB / 495.7 MB, free: 15.71 MB / 426.7 MB
Notification: Performance of simCode: alias equations: time 8.486e-06/0.0125, allocations: 1.5 kB / 495.7 MB, free: 15.71 MB / 426.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 9.888e-06/0.01251, allocations: 10.94 kB / 495.7 MB, free: 15.7 MB / 426.7 MB
Notification: Performance of SimCode: time 5.41e-07/0.01251, allocations: 0 / 495.7 MB, free: 15.7 MB / 426.7 MB
Notification: Performance of Templates: time 0.008662/0.02117, allocations: 8.084 MB / 0.492 GB, free: 14.7 MB / 426.7 MB
"
[Timeout remaining time 660]
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.makefile [Timeout 660]
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative -abortSlowSimulation -alarm=240  -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 3.367238841019571]