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 0.001484/0.001484, allocations: 87.58 kB / 20.45 MB, free: 4.121 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 0.001567/0.001567, allocations: 161.4 kB / 23.82 MB, free: 0.7539 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 0.9381/0.9381, allocations: 177.1 MB / 204.2 MB, free: 5.629 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 1.804/1.804, allocations: 359 MB / 0.6052 GB, free: 11.03 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 1.112e-06/1.112e-06, allocations: 0 / 0.7871 GB, free: 12.53 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.697e-05/1.808e-05, allocations: 2.312 kB / 0.7871 GB, free: 12.52 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass): time 0.004985/0.005003, allocations: 5.003 MB / 0.792 GB, free: 7.516 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.1406/0.1456, allocations: 146.6 MB / 0.9351 GB, free: 4.438 MB / 0.8855 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001024/0.1466, allocations: 27.81 kB / 0.9351 GB, free: 4.41 MB / 0.8855 GB Notification: Performance of NFTyping.typeComponents: time 0.0006507/0.1473, allocations: 206.1 kB / 0.9353 GB, free: 4.207 MB / 0.8855 GB Notification: Performance of NFTyping.typeBindings: time 0.00166/0.149, allocations: 0.594 MB / 0.9359 GB, free: 3.609 MB / 0.8855 GB Notification: Performance of NFTyping.typeClassSections: time 0.002226/0.1512, allocations: 0.8764 MB / 0.9368 GB, free: 2.73 MB / 0.8855 GB Notification: Performance of NFFlatten.flatten: time 0.001381/0.1526, allocations: 1.537 MB / 0.9383 GB, free: 1.184 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0007002/0.1533, allocations: 452.5 kB / 0.9387 GB, free: 0.7227 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008676/0.1541, allocations: 0.803 MB / 0.9395 GB, free: 15.92 MB / 0.9011 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005003/0.1546, allocations: 442.7 kB / 0.9399 GB, free: 15.48 MB / 0.9011 GB Notification: Performance of NFPackage.collectConstants: time 0.0001642/0.1548, allocations: 140 kB / 0.9401 GB, free: 15.35 MB / 0.9011 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0006669/0.1555, allocations: 0.4994 MB / 0.9405 GB, free: 14.85 MB / 0.9011 GB Notification: Performance of NFScalarize.scalarize: time 0.0002339/0.1557, allocations: 334.9 kB / 0.9409 GB, free: 14.52 MB / 0.9011 GB Notification: Performance of NFVerifyModel.verify: time 0.0002889/0.156, allocations: 430.9 kB / 0.9413 GB, free: 14.1 MB / 0.9011 GB Notification: Performance of NFConvertDAE.convert: time 0.001174/0.1572, allocations: 1.343 MB / 0.9426 GB, free: 12.75 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 3.827e-06/0.1572, allocations: 0 / 0.9426 GB, free: 12.75 MB / 0.9011 GB Notification: Performance of FrontEnd: time 1.353e-06/0.1572, allocations: 0 / 0.9426 GB, free: 12.75 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 1.134e-05/0.1572, allocations: 0 / 0.9426 GB, free: 12.75 MB / 0.9011 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 0.001899/0.1591, allocations: 1.597 MB / 0.9441 GB, free: 11.11 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 3.623e-05/0.1591, allocations: 12.03 kB / 0.9442 GB, free: 11.09 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009932/0.1601, allocations: 391.3 kB / 0.9445 GB, free: 10.71 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007904/0.1609, allocations: 0.7403 MB / 0.9452 GB, free: 9.938 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.842e-05/0.1609, allocations: 86.11 kB / 0.9453 GB, free: 9.855 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.24e-05/0.161, allocations: 107.9 kB / 0.9454 GB, free: 9.75 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001026/0.1621, allocations: 1.076 MB / 0.9465 GB, free: 8.559 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.881e-05/0.1621, allocations: 0 / 0.9465 GB, free: 8.559 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.737e-05/0.1621, allocations: 44 kB / 0.9465 GB, free: 8.516 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.719e-05/0.1622, allocations: 20 kB / 0.9465 GB, free: 8.496 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008993/0.1631, allocations: 0.8348 MB / 0.9474 GB, free: 7.66 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002586/0.1656, allocations: 2.392 MB / 0.9497 GB, free: 5.211 MB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001057/0.1667, allocations: 0.5698 MB / 0.9503 GB, free: 4.641 MB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005219/0.1672, allocations: 186.6 kB / 0.9504 GB, free: 4.457 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 5.55e-05/0.1673, allocations: 32.97 kB / 0.9505 GB, free: 4.422 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000501/0.1678, allocations: 0.5066 MB / 0.951 GB, free: 3.871 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=90): time 1.873e-06/0.1678, allocations: 0 / 0.951 GB, free: 3.871 MB / 0.9011 GB Notification: Performance of matching and sorting (n=90): time 0.001554/0.1693, allocations: 0.8743 MB / 0.9518 GB, free: 2.984 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.858e-05/0.1694, allocations: 196.9 kB / 0.952 GB, free: 2.75 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000465/0.1699, allocations: 0.5854 MB / 0.9526 GB, free: 2.152 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 4.92e-05/0.1699, allocations: 45.7 kB / 0.9526 GB, free: 2.102 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002337/0.1702, allocations: 487.9 kB / 0.9531 GB, free: 1.617 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001576/0.1703, allocations: 301.5 kB / 0.9534 GB, free: 1.32 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000182/0.1705, allocations: 192.2 kB / 0.9535 GB, free: 1.125 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0001744/0.1707, allocations: 0.5625 MB / 0.9541 GB, free: 0.5508 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002431/0.1709, allocations: 153.8 kB / 0.9542 GB, free: 408 kB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003511/0.1713, allocations: 389.8 kB / 0.9546 GB, free: 15.97 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005517/0.1718, allocations: 423.1 kB / 0.955 GB, free: 15.54 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.785e-06/0.1718, allocations: 4 kB / 0.955 GB, free: 15.54 MB / 0.9167 GB Notification: Performance of matching and sorting (n=111) (initialization): time 0.001026/0.1728, allocations: 0.6919 MB / 0.9557 GB, free: 14.83 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.68e-05/0.1729, allocations: 4 kB / 0.9557 GB, free: 14.83 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.841e-06/0.1729, allocations: 3.938 kB / 0.9557 GB, free: 14.82 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004671/0.1733, allocations: 127.7 kB / 0.9558 GB, free: 14.7 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000402/0.1737, allocations: 183.8 kB / 0.956 GB, free: 14.52 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001615/0.1754, allocations: 1.91 MB / 0.9579 GB, free: 12.48 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002847/0.1756, allocations: 81.56 kB / 0.9579 GB, free: 12.4 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.311e-05/0.1757, allocations: 43.97 kB / 0.958 GB, free: 12.36 MB / 0.9167 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.conTim.canRepeatWeatherFile,weaDat.conTimMin.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 0.0002157/0.1759, allocations: 223 kB / 0.9582 GB, free: 12.12 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001267/0.176, allocations: 123.4 kB / 0.9583 GB, free: 12 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001218/0.1772, allocations: 0.8732 MB / 0.9592 GB, free: 11.11 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.723e-06/0.1773, allocations: 12 kB / 0.9592 GB, free: 11.1 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.324e-06/0.1773, allocations: 3.938 kB / 0.9592 GB, free: 11.1 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.937e-06/0.1773, allocations: 7.969 kB / 0.9592 GB, free: 11.09 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001973/0.1792, allocations: 1.694 MB / 0.9608 GB, free: 9.336 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.419e-06/0.1792, allocations: 3.938 kB / 0.9609 GB, free: 9.332 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000333/0.1796, allocations: 151.8 kB / 0.961 GB, free: 9.184 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003534/0.1799, allocations: 111.6 kB / 0.9611 GB, free: 9.07 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.133e-05/0.18, allocations: 31.97 kB / 0.9611 GB, free: 9.039 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001294/0.1813, allocations: 1.921 MB / 0.963 GB, free: 6.992 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.784e-06/0.1813, allocations: 0 / 0.963 GB, free: 6.992 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001111/0.1824, allocations: 0.904 MB / 0.9639 GB, free: 6.062 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002609/0.1826, allocations: 211.1 kB / 0.9641 GB, free: 5.855 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.884e-05/0.1827, allocations: 27.94 kB / 0.9641 GB, free: 5.828 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002658/0.183, allocations: 43.95 kB / 0.9642 GB, free: 5.785 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004851/0.1835, allocations: 76.86 kB / 0.9642 GB, free: 5.711 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.519e-05/0.1835, allocations: 35.97 kB / 0.9643 GB, free: 5.676 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.000318/0.1838, allocations: 395 kB / 0.9646 GB, free: 5.297 MB / 0.9167 GB Notification: Performance of sort global known variables: time 7e-08/0.1838, allocations: 0 / 0.9646 GB, free: 5.297 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.0006442/0.1845, allocations: 363 kB / 0.965 GB, free: 4.941 MB / 0.9167 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 0.001303/0.1858, allocations: 0.6406 MB / 0.9656 GB, free: 4.473 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.0008997/0.1867, allocations: 0.6836 MB / 0.9663 GB, free: 3.766 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 2.755e-06/0.1867, allocations: 4 kB / 0.9663 GB, free: 3.762 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.0004703/0.1871, allocations: 0.4972 MB / 0.9668 GB, free: 3.242 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007045/0.1878, allocations: 321.3 kB / 0.9671 GB, free: 2.949 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002134/0.19, allocations: 1.623 MB / 0.9687 GB, free: 1.285 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001262/0.1901, allocations: 203 kB / 0.9689 GB, free: 1.059 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.0004399/0.1905, allocations: 266.8 kB / 0.9691 GB, free: 0.793 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001917/0.1907, allocations: 116.4 kB / 0.9692 GB, free: 0.6797 MB / 0.9167 GB Notification: Performance of SimCode: time 8.52e-07/0.1907, allocations: 0 / 0.9692 GB, free: 0.6797 MB / 0.9167 GB Notification: Performance of Templates: time 0.01841/0.2092, allocations: 16.11 MB / 0.985 GB, free: 0.8555 MB / 0.9323 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: 5.901429634075612]