Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.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 0.001059/0.001059, allocations: 91.31 kB / 20.42 MB, free: 4.137 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 0.001065/0.001065, allocations: 169 kB / 23.8 MB, free: 0.7656 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 0.8707/0.8707, allocations: 158.6 MB / 185.7 MB, free: 2.906 MB / 170.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.1231/0.1231, allocations: 32.38 MB / 270.4 MB, free: 14.7 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3") translateModel(ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w|Revolute4.phi|Revolute4.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.623e-06/1.623e-06, allocations: 0 / 347.7 MB, free: 9.406 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.569e-05/2.731e-05, allocations: 13.34 kB / 347.7 MB, free: 9.395 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3): time 0.02646/0.02648, allocations: 15.6 MB / 363.3 MB, free: 9.727 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.01163/0.03811, allocations: 5.043 MB / 368.4 MB, free: 4.668 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002718/0.04083, allocations: 115.5 kB / 368.5 MB, free: 4.555 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.005609/0.04644, allocations: 4.906 MB / 373.4 MB, free: 15.63 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006659/0.0531, allocations: 2.764 MB / 376.2 MB, free: 12.85 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.00269/0.05579, allocations: 1.286 MB / 377.4 MB, free: 11.56 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.008944/0.06473, allocations: 7.351 MB / 384.8 MB, free: 4.195 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00689/0.07162, allocations: 5.374 MB / 390.2 MB, free: 14.75 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007946/0.07957, allocations: 4.549 MB / 394.7 MB, free: 10.19 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004377/0.08395, allocations: 3.647 MB / 398.4 MB, free: 6.531 MB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0009272/0.08487, allocations: 0.5742 MB / 398.9 MB, free: 5.957 MB / 330.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002147/0.08702, allocations: 1.56 MB / 400.5 MB, free: 4.395 MB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002671/0.08969, allocations: 3.366 MB / 403.9 MB, free: 1.02 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002204/0.09189, allocations: 2.13 MB / 406 MB, free: 14.88 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.007212/0.09911, allocations: 7.333 MB / 413.3 MB, free: 7.523 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.965e-06/0.09911, allocations: 0 / 413.3 MB, free: 7.523 MB / 346.7 MB Notification: Performance of FrontEnd: time 2.425e-06/0.09912, allocations: 0 / 413.3 MB, free: 7.523 MB / 346.7 MB Notification: Performance of Transformations before backend: time 0.0001446/0.09926, allocations: 4 kB / 413.3 MB, free: 7.52 MB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2377 * Number of variables: 2377 Notification: Performance of Generate backend data structure: time 0.009888/0.1091, allocations: 8.273 MB / 421.6 MB, free: 15.16 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.517e-05/0.1092, allocations: 12.03 kB / 421.6 MB, free: 15.15 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007415/0.1166, allocations: 3.472 MB / 425.1 MB, free: 11.67 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004498/0.1211, allocations: 3.662 MB / 428.7 MB, free: 7.957 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000205/0.1213, allocations: 386.1 kB / 429.1 MB, free: 7.578 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005797/0.1219, allocations: 0.4998 MB / 429.6 MB, free: 7.078 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1761/0.298, allocations: 9.764 MB / 439.4 MB, free: 77.01 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002196/0.2982, allocations: 61.09 kB / 439.4 MB, free: 77.01 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000513/0.2987, allocations: 237 kB / 439.7 MB, free: 77.01 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003348/0.3021, allocations: 2.924 MB / 442.6 MB, free: 77 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01531/0.3174, allocations: 5.424 MB / 448 MB, free: 76.9 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05568/0.373, allocations: 60.89 MB / 0.497 GB, free: 18.99 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02738/0.4004, allocations: 3.368 MB / 0.5003 GB, free: 15.6 MB / 362.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.007722/0.4081, allocations: 0.9915 MB / 0.5012 GB, free: 14.59 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02525/0.4334, allocations: 7.499 MB / 0.5086 GB, free: 7.324 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.591e-05/0.4334, allocations: 63.39 kB / 0.5086 GB, free: 7.254 MB / 362.7 MB Notification: Performance of pre-optimization done (n=248): time 4.359e-06/0.4334, allocations: 0 / 0.5086 GB, free: 7.254 MB / 362.7 MB Notification: Performance of matching and sorting (n=256): time 0.02633/0.4598, allocations: 15.52 MB / 0.5238 GB, free: 8.027 MB / 378.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001001/0.4599, allocations: 209.9 kB / 0.524 GB, free: 7.781 MB / 378.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0057/0.4656, allocations: 4.627 MB / 0.5285 GB, free: 3.324 MB / 378.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001556/0.4657, allocations: 65.7 kB / 0.5286 GB, free: 3.254 MB / 378.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.003084/0.4688, allocations: 4.91 MB / 0.5334 GB, free: 14.37 MB / 394.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0009741/0.4698, allocations: 1.051 MB / 0.5344 GB, free: 13.33 MB / 394.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00187/0.4717, allocations: 1.767 MB / 0.5361 GB, free: 11.55 MB / 394.7 MB Notification: Performance of setup shared object (initialization): time 0.0001266/0.4718, allocations: 480.5 kB / 0.5366 GB, free: 11.09 MB / 394.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001795/0.4736, allocations: 0.996 MB / 0.5375 GB, free: 10.08 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006051/0.4796, allocations: 8.169 MB / 0.5455 GB, free: 14.62 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.008567/0.4882, allocations: 10.06 MB / 0.5553 GB, free: 1.355 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.882e-05/0.4883, allocations: 48 kB / 0.5554 GB, free: 1.309 MB / 410.7 MB Notification: Performance of matching and sorting (n=1076) (initialization): time 0.01189/0.5002, allocations: 7.621 MB / 0.5628 GB, free: 9.676 MB / 426.7 MB Notification: Performance of prepare postOptimizeDAE: time 7.489e-05/0.5002, allocations: 83.94 kB / 0.5629 GB, free: 9.594 MB / 426.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001485/0.5004, allocations: 168.9 kB / 0.5631 GB, free: 9.43 MB / 426.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00172/0.5021, allocations: 0.8027 MB / 0.5639 GB, free: 8.621 MB / 426.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003427/0.5055, allocations: 1.953 MB / 0.5658 GB, free: 6.664 MB / 426.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004725/0.5102, allocations: 5.57 MB / 0.5712 GB, free: 0.8594 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003876/0.5141, allocations: 0.5228 MB / 0.5717 GB, free: 344 kB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004699/0.5146, allocations: 488.1 kB / 0.5722 GB, free: 15.86 MB / 442.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 773 * Number of states: 0 () * Number of discrete variables: 51 (fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],Revolute4.cylinderColor[3],Revolute4.cylinderColor[2],Revolute4.cylinderColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],frameTorque2.torqueColor[3],frameTorque2.torqueColor[2],frameTorque2.torqueColor[1],frameTorque2.forceColor[3],frameTorque2.forceColor[2],frameTorque2.forceColor[1],frameTorque1.torqueColor[3],frameTorque1.torqueColor[2],frameTorque1.torqueColor[1],frameTorque1.forceColor[3],frameTorque1.forceColor[2],frameTorque1.forceColor[1],body2.color[3],body2.color[2],body2.color[1],body2.body.sphereColor[3],body2.body.sphereColor[2],body2.body.sphereColor[1],body1.color[3],body1.color[2],body1.color[1],body1.body.sphereColor[3],body1.body.sphereColor[2],body1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1034): * Single equations (assignments): 1029 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,8,100.0%), (2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001873/0.5165, allocations: 0.8253 MB / 0.573 GB, free: 15.02 MB / 442.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005884/0.5171, allocations: 0.5205 MB / 0.5735 GB, free: 14.5 MB / 442.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00349/0.5205, allocations: 2.48 MB / 0.5759 GB, free: 11.99 MB / 442.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.465e-05/0.5206, allocations: 32 kB / 0.5759 GB, free: 11.96 MB / 442.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.054e-05/0.5206, allocations: 8 kB / 0.576 GB, free: 11.95 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.618e-05/0.5206, allocations: 11.95 kB / 0.576 GB, free: 11.94 MB / 442.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01173/0.5323, allocations: 8.064 MB / 0.5838 GB, free: 3.832 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.855e-06/0.5323, allocations: 4 kB / 0.5838 GB, free: 3.828 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001612/0.5339, allocations: 467.7 kB / 0.5843 GB, free: 3.371 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001419/0.5354, allocations: 0.5412 MB / 0.5848 GB, free: 2.824 MB / 442.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001742/0.5355, allocations: 54.17 kB / 0.5849 GB, free: 2.773 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1893/0.7249, allocations: 5.187 MB / 0.5899 GB, free: 132.4 MB / 442.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.318e-06/0.7249, allocations: 11.44 kB / 0.5899 GB, free: 132.4 MB / 442.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006125/0.731, allocations: 3.766 MB / 0.5936 GB, free: 131.6 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001577/0.7326, allocations: 0.7561 MB / 0.5944 GB, free: 131.6 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004746/0.733, allocations: 52.16 kB / 0.5944 GB, free: 131.6 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001221/0.7343, allocations: 199.3 kB / 0.5946 GB, free: 131.6 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003425/0.7346, allocations: 158.6 kB / 0.5948 GB, free: 131.6 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001532/0.7348, allocations: 78.39 kB / 0.5948 GB, free: 131.6 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.003025/0.7378, allocations: 1.996 MB / 0.5968 GB, free: 131.3 MB / 442.7 MB Notification: Performance of sort global known variables: time 2.8e-07/0.7378, allocations: 0 / 0.5968 GB, free: 131.3 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.005312/0.7431, allocations: 1.602 MB / 0.5983 GB, free: 131.3 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * Number of states: 8 (Revolute1.phi,Revolute1.w,Revolute2.phi,Revolute2.w,Revolute3.phi,Revolute3.w,Revolute4.phi,Revolute4.w) * 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 (225): * Single equations (assignments): 220 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,8,100.0%), (2,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004812/0.7436, allocations: 203 kB / 0.5985 GB, free: 131.2 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.00662/0.7502, allocations: 4.417 MB / 0.6029 GB, free: 130.7 MB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 6.352e-06/0.7502, allocations: 3.562 kB / 0.6029 GB, free: 130.7 MB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001485/0.7517, allocations: 1.373 MB / 0.6042 GB, free: 130.2 MB / 442.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001838/0.7535, allocations: 0.5797 MB / 0.6048 GB, free: 130.2 MB / 442.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01484/0.7684, allocations: 11.7 MB / 0.6162 GB, free: 124.8 MB / 442.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001575/0.7699, allocations: 1.914 MB / 0.6181 GB, free: 123.8 MB / 442.7 MB Notification: Performance of simCode: alias equations: time 0.00297/0.7729, allocations: 2.048 MB / 0.6201 GB, free: 122.6 MB / 442.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000699/0.7736, allocations: 326.2 kB / 0.6204 GB, free: 122.3 MB / 442.7 MB Notification: Performance of SimCode: time 2.064e-06/0.7736, allocations: 0 / 0.6204 GB, free: 122.3 MB / 442.7 MB Notification: Performance of Templates: time 0.05858/0.8322, allocations: 45.88 MB / 0.6652 GB, free: 79 MB / 442.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.makefile [Timeout 660] (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.sim & ./ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Forces/FrameForcesAndTorques3/FrameForcesAndTorques3.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 4.7809165408834815]