Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.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 0.0009298/0.0009298, allocations: 80.39 kB / 21.47 MB, free: 3.031 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 0.0009578/0.0009578, allocations: 172.2 kB / 24.87 MB, free: 8.844 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 0.9531/0.9531, allocations: 177.2 MB / 205.3 MB, free: 5.477 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.75/1.75, allocations: 359 MB / 0.6063 GB, free: 10.89 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/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(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|relAirMas.relAirMas",fileNamePrefix="Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass") translateModel(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|relAirMas.relAirMas",fileNamePrefix="Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.202e-06/1.202e-06, allocations: 0 / 0.7883 GB, free: 11.14 MB / 0.698 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.784e-05/1.905e-05, allocations: 5.641 kB / 0.7883 GB, free: 11.13 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass): time 0.004566/0.004585, allocations: 4.908 MB / 0.7931 GB, free: 6.223 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.1275/0.1321, allocations: 143.9 MB / 0.9336 GB, free: 5.871 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008262/0.1329, allocations: 19.88 kB / 0.9336 GB, free: 5.852 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.000553/0.1335, allocations: 214 kB / 0.9338 GB, free: 5.641 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.001329/0.1348, allocations: 0.5978 MB / 0.9344 GB, free: 5.039 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.001476/0.1363, allocations: 0.8803 MB / 0.9352 GB, free: 4.156 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.0009509/0.1372, allocations: 1.541 MB / 0.9367 GB, free: 2.605 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000547/0.1378, allocations: 452.5 kB / 0.9372 GB, free: 2.145 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007265/0.1385, allocations: 0.8381 MB / 0.938 GB, free: 1.305 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003768/0.1389, allocations: 414.7 kB / 0.9384 GB, free: 0.8984 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 0.0001099/0.139, allocations: 124 kB / 0.9385 GB, free: 0.7773 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008246/0.1398, allocations: 499.4 kB / 0.939 GB, free: 296 kB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 0.0002053/0.14, allocations: 319 kB / 0.9393 GB, free: 15.97 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.000265/0.1403, allocations: 418.8 kB / 0.9397 GB, free: 15.57 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.001064/0.1414, allocations: 1.308 MB / 0.941 GB, free: 14.25 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 3.857e-06/0.1414, allocations: 4 kB / 0.941 GB, free: 14.25 MB / 0.8542 GB Notification: Performance of FrontEnd: time 1.182e-06/0.1414, allocations: 0 / 0.941 GB, free: 14.25 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 9.498e-06/0.1414, allocations: 4 kB / 0.941 GB, free: 14.25 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 245 * Number of variables: 245 Notification: Performance of Generate backend data structure: time 0.001473/0.1428, allocations: 1.589 MB / 0.9425 GB, free: 12.61 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 3.131e-05/0.1429, allocations: 12.02 kB / 0.9425 GB, free: 12.6 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009862/0.1439, allocations: 387.4 kB / 0.9429 GB, free: 12.22 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006995/0.1446, allocations: 0.7305 MB / 0.9436 GB, free: 11.46 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.364e-05/0.1446, allocations: 82.11 kB / 0.9437 GB, free: 11.38 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.925e-05/0.1447, allocations: 104 kB / 0.9438 GB, free: 11.28 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007934/0.1455, allocations: 0.9439 MB / 0.9447 GB, free: 10.24 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.768e-05/0.1455, allocations: 0 / 0.9447 GB, free: 10.24 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.806e-05/0.1456, allocations: 47.98 kB / 0.9448 GB, free: 10.2 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.442e-05/0.1456, allocations: 20 kB / 0.9448 GB, free: 10.18 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006546/0.1462, allocations: 0.704 MB / 0.9455 GB, free: 9.473 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002468/0.1487, allocations: 2.224 MB / 0.9476 GB, free: 7.199 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008452/0.1496, allocations: 0.5128 MB / 0.9481 GB, free: 6.68 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001756/0.1497, allocations: 167.1 kB / 0.9483 GB, free: 6.516 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 5.058e-05/0.1498, allocations: 29.08 kB / 0.9483 GB, free: 6.484 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003865/0.1502, allocations: 494.5 kB / 0.9488 GB, free: 5.957 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=90): time 1.773e-06/0.1502, allocations: 0 / 0.9488 GB, free: 5.957 MB / 0.8542 GB Notification: Performance of matching and sorting (n=90): time 0.001298/0.1515, allocations: 0.7806 MB / 0.9496 GB, free: 5.164 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.853e-05/0.1515, allocations: 200.9 kB / 0.9498 GB, free: 4.926 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003553/0.1519, allocations: 0.5578 MB / 0.9503 GB, free: 4.352 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 4.939e-05/0.1519, allocations: 49.7 kB / 0.9504 GB, free: 4.297 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002266/0.1522, allocations: 491.8 kB / 0.9508 GB, free: 3.809 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001493/0.1523, allocations: 301.4 kB / 0.9511 GB, free: 3.512 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001739/0.1525, allocations: 192.1 kB / 0.9513 GB, free: 3.316 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001568/0.1526, allocations: 0.574 MB / 0.9519 GB, free: 2.73 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001471/0.1528, allocations: 113.9 kB / 0.952 GB, free: 2.617 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002485/0.153, allocations: 365.7 kB / 0.9523 GB, free: 2.211 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006258/0.1537, allocations: 359 kB / 0.9527 GB, free: 1.848 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.486e-06/0.1537, allocations: 0 / 0.9527 GB, free: 1.848 MB / 0.8542 GB Notification: Performance of matching and sorting (n=111) (initialization): time 0.0008212/0.1545, allocations: 0.6256 MB / 0.9533 GB, free: 1.207 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.636e-05/0.1545, allocations: 4 kB / 0.9533 GB, free: 1.203 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.292e-06/0.1545, allocations: 0 / 0.9533 GB, free: 1.203 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004248/0.1549, allocations: 131.5 kB / 0.9534 GB, free: 1.07 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003789/0.1553, allocations: 183.8 kB / 0.9536 GB, free: 0.8906 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001154/0.1565, allocations: 1.879 MB / 0.9554 GB, free: 14.89 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002584/0.1567, allocations: 75.53 kB / 0.9555 GB, free: 14.82 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.348e-05/0.1568, allocations: 35.97 kB / 0.9555 GB, free: 14.78 MB / 0.8698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 27 (weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (109): * Single equations (assignments): 108 * 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 0.0001922/0.157, allocations: 215.1 kB / 0.9557 GB, free: 14.56 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001229/0.1571, allocations: 127.3 kB / 0.9558 GB, free: 14.43 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001014/0.1581, allocations: 0.8106 MB / 0.9566 GB, free: 13.61 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.35e-06/0.1581, allocations: 8 kB / 0.9566 GB, free: 13.6 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.174e-06/0.1581, allocations: 0 / 0.9566 GB, free: 13.6 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.223e-06/0.1581, allocations: 3.984 kB / 0.9566 GB, free: 13.59 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001595/0.1597, allocations: 1.515 MB / 0.9581 GB, free: 12.03 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.585e-06/0.1597, allocations: 0 / 0.9581 GB, free: 12.03 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000304/0.16, allocations: 147.8 kB / 0.9583 GB, free: 11.88 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000333/0.1604, allocations: 111.6 kB / 0.9584 GB, free: 11.77 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.839e-05/0.1604, allocations: 35.91 kB / 0.9584 GB, free: 11.73 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001249/0.1616, allocations: 1.887 MB / 0.9602 GB, free: 9.73 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.002e-06/0.1616, allocations: 0 / 0.9602 GB, free: 9.73 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008464/0.1625, allocations: 0.8454 MB / 0.9611 GB, free: 8.859 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002114/0.1627, allocations: 191.1 kB / 0.9612 GB, free: 8.672 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.443e-05/0.1628, allocations: 20 kB / 0.9613 GB, free: 8.652 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002477/0.163, allocations: 41.84 kB / 0.9613 GB, free: 8.613 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.141e-05/0.1631, allocations: 80.8 kB / 0.9614 GB, free: 8.535 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.957e-05/0.1632, allocations: 31.97 kB / 0.9614 GB, free: 8.504 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0002056/0.1634, allocations: 358.9 kB / 0.9618 GB, free: 8.16 MB / 0.8698 GB Notification: Performance of sort global known variables: time 7e-08/0.1634, allocations: 4 kB / 0.9618 GB, free: 8.156 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.0005453/0.1639, allocations: 363 kB / 0.9621 GB, free: 7.801 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k) * Number of discrete states: 10 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (102): * Single equations (assignments): 91 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * 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 0.00116/0.1651, allocations: 0.6308 MB / 0.9627 GB, free: 7.336 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.0006812/0.1657, allocations: 0.6288 MB / 0.9633 GB, free: 6.684 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 2.174e-06/0.1657, allocations: 0 / 0.9633 GB, free: 6.684 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0003788/0.1661, allocations: 469.1 kB / 0.9638 GB, free: 6.207 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006743/0.1668, allocations: 323.6 kB / 0.9641 GB, free: 5.918 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001885/0.1687, allocations: 1.599 MB / 0.9657 GB, free: 4.277 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001192/0.1688, allocations: 199.1 kB / 0.9658 GB, free: 4.059 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.0003767/0.1692, allocations: 202.9 kB / 0.966 GB, free: 3.855 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000541/0.1697, allocations: 369.9 kB / 0.9664 GB, free: 3.492 MB / 0.8698 GB Notification: Performance of SimCode: time 7.82e-07/0.1697, allocations: 0 / 0.9664 GB, free: 3.492 MB / 0.8698 GB Notification: Performance of Templates: time 0.02099/0.1907, allocations: 17.43 MB / 0.9834 GB, free: 2.371 MB / 0.8855 GB " [Timeout remaining time 300] make -j1 -f Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.makefile [Timeout 300] (rm -f Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.pipe ; mkfifo Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.pipe ; head -c 1048576 < Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.pipe >> ../files/Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.sim & ./Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_11_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_BoundaryConditions_SolarIrradiation_BaseClasses_Examples_RelativeAirMass.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 5.482922919560224]