Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce.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 0.002095/0.002095, allocations: 96.31 kB / 20.96 MB, free: 3.59 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 0.00203/0.00203, allocations: 157.7 kB / 24.26 MB, free: 300 kB / 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 1.493/1.493, allocations: 177.1 MB / 204.6 MB, free: 5.582 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.3251/0.3251, allocations: 32.79 MB / 293.9 MB, free: 1.23 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/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(ModelicaTest.MultiBody.Sensors.CutForce,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|cutForce1a.force.3.|cutForce2a.force.3.|cutForce2b.force.3.|cutForce1a.force.2.|cutForce2a.force.2.|cutForce2b.force.2.|cutForce1a.force.1.|cutForce2a.force.1.|cutForce2b.force.1.",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce") translateModel(ModelicaTest.MultiBody.Sensors.CutForce,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|cutForce1a.force.3.|cutForce2a.force.3.|cutForce2b.force.3.|cutForce1a.force.2.|cutForce2a.force.2.|cutForce2b.force.2.|cutForce1a.force.1.|cutForce2a.force.1.|cutForce2b.force.1.",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.503e-06/1.503e-06, allocations: 0 / 375.3 MB, free: 5.008 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.597e-05/2.747e-05, allocations: 5.406 kB / 375.3 MB, free: 5.004 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Sensors.CutForce): time 0.01863/0.01866, allocations: 13.04 MB / 388.3 MB, free: 7.906 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.01226/0.03092, allocations: 4.847 MB / 393.1 MB, free: 3.043 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003247/0.03417, allocations: 143.3 kB / 393.3 MB, free: 2.902 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01389/0.04806, allocations: 6.231 MB / 399.5 MB, free: 12.65 MB / 378.7 MB Notification: Performance of NFTyping.typeBindings: time 0.008903/0.05696, allocations: 2.9 MB / 402.4 MB, free: 9.738 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004369/0.06133, allocations: 1.789 MB / 404.2 MB, free: 7.945 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.014/0.07533, allocations: 9.121 MB / 413.3 MB, free: 14.81 MB / 394.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01126/0.08658, allocations: 6.565 MB / 419.9 MB, free: 8.152 MB / 394.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.009723/0.09631, allocations: 4.483 MB / 424.4 MB, free: 3.66 MB / 394.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007841/0.1041, allocations: 4.345 MB / 428.7 MB, free: 15.3 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.00202/0.1062, allocations: 0.582 MB / 429.3 MB, free: 14.72 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004103/0.1103, allocations: 1.365 MB / 430.7 MB, free: 13.36 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.006332/0.1166, allocations: 3.791 MB / 434.5 MB, free: 9.555 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.004838/0.1214, allocations: 2.274 MB / 436.7 MB, free: 7.273 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.1699/0.2914, allocations: 11.72 MB / 448.5 MB, free: 67.45 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.851e-06/0.2914, allocations: 0 / 448.5 MB, free: 67.45 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.513e-06/0.2914, allocations: 2.078 kB / 448.5 MB, free: 67.45 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0004469/0.2918, allocations: 1.188 kB / 448.5 MB, free: 67.45 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: 2471 * Number of variables: 2471 Notification: Performance of Generate backend data structure: time 0.02369/0.3155, allocations: 8.736 MB / 457.2 MB, free: 64.22 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.493e-05/0.3156, allocations: 11.44 kB / 457.2 MB, free: 64.22 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01132/0.3269, allocations: 3.476 MB / 460.7 MB, free: 63.69 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008739/0.3356, allocations: 4.445 MB / 465.1 MB, free: 62.78 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000304/0.3359, allocations: 417.5 kB / 465.5 MB, free: 62.77 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001669/0.3376, allocations: 0.5489 MB / 466.1 MB, free: 62.76 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02778/0.3654, allocations: 16.83 MB / 482.9 MB, free: 56.57 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001987/0.3656, allocations: 73.81 kB / 483 MB, free: 56.56 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007645/0.3663, allocations: 263.9 kB / 483.3 MB, free: 56.44 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004278/0.3706, allocations: 2.923 MB / 486.2 MB, free: 55.95 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02596/0.3966, allocations: 12.88 MB / 499.1 MB, free: 52.36 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06682/0.4634, allocations: 60.56 MB / 0.5465 GB, free: 14.34 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01769/0.4811, allocations: 5.204 MB / 0.5516 GB, free: 9.102 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004099/0.4852, allocations: 2 MB / 0.5535 GB, free: 7.09 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01967/0.5048, allocations: 7.995 MB / 0.5613 GB, free: 15.16 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.195e-05/0.5049, allocations: 64.39 kB / 0.5614 GB, free: 15.09 MB / 442.7 MB Notification: Performance of pre-optimization done (n=182): time 5.33e-06/0.5049, allocations: 0 / 0.5614 GB, free: 15.09 MB / 442.7 MB Notification: Performance of matching and sorting (n=206): time 0.04707/0.552, allocations: 15.53 MB / 0.5766 GB, free: 15.64 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001371/0.5521, allocations: 149.8 kB / 0.5767 GB, free: 15.47 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01142/0.5635, allocations: 6.297 MB / 0.5829 GB, free: 9.207 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003768/0.5639, allocations: 56.75 kB / 0.5829 GB, free: 9.148 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.005376/0.5693, allocations: 5.248 MB / 0.588 GB, free: 3.941 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001251/0.5705, allocations: 0.8479 MB / 0.5889 GB, free: 3.105 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00294/0.5735, allocations: 1.659 MB / 0.5905 GB, free: 1.438 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 0.0001809/0.5737, allocations: 305.1 kB / 0.5908 GB, free: 1.137 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004853/0.5785, allocations: 2.363 MB / 0.5931 GB, free: 14.77 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01077/0.5893, allocations: 7.714 MB / 0.6006 GB, free: 4.469 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.1966/0.7859, allocations: 10.91 MB / 0.6113 GB, free: 137.9 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000189/0.7861, allocations: 58.84 kB / 0.6113 GB, free: 137.8 MB / 474.7 MB Notification: Performance of matching and sorting (n=1107) (initialization): time 0.01761/0.8037, allocations: 10.16 MB / 0.6212 GB, free: 134.6 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001074/0.8038, allocations: 89.62 kB / 0.6213 GB, free: 134.6 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002168/0.804, allocations: 191.6 kB / 0.6215 GB, free: 134.6 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002168/0.8042, allocations: 249.8 kB / 0.6218 GB, free: 134.6 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005928/0.8102, allocations: 1.953 MB / 0.6237 GB, free: 134.3 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002468/0.8104, allocations: 372.1 kB / 0.624 GB, free: 134.2 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007503/0.8179, allocations: 0.6916 MB / 0.6247 GB, free: 134.1 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00116/0.8191, allocations: 0.5165 MB / 0.6252 GB, free: 134 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 867 * Number of states: 0 () * Number of discrete variables: 68 (cutForce2b.forceArrow.twoHeadedArrow,cutForce2b.forceArrow.headAtOrigin,cutForce1b.forceArrow.twoHeadedArrow,cutForce1b.forceArrow.headAtOrigin,cutForce2a.forceArrow.twoHeadedArrow,cutForce2a.forceArrow.headAtOrigin,cutForce1a.forceArrow.twoHeadedArrow,cutForce1a.forceArrow.headAtOrigin,rotate2b.color[3],rotate2b.color[2],rotate2b.color[1],body2b.sphereColor[3],body2b.sphereColor[2],body2b.sphereColor[1],translate2b.color[3],translate2b.color[2],translate2b.color[1],cutForce2b.forceColor[3],cutForce2b.forceColor[2],cutForce2b.forceColor[1],rotate1b.color[3],rotate1b.color[2],rotate1b.color[1],body1b.sphereColor[3],body1b.sphereColor[2],body1b.sphereColor[1],translate1b.color[3],translate1b.color[2],translate1b.color[1],cutForce1b.forceColor[3],cutForce1b.forceColor[2],cutForce1b.forceColor[1],rotate2a.color[3],rotate2a.color[2],rotate2a.color[1],rotate1a.color[3],rotate1a.color[2],rotate1a.color[1],body2a.sphereColor[3],body2a.sphereColor[2],body2a.sphereColor[1],translate2a.color[3],translate2a.color[2],translate2a.color[1],cutForce2a.forceColor[3],cutForce2a.forceColor[2],cutForce2a.forceColor[1],body1a.sphereColor[3],body1a.sphereColor[2],body1a.sphereColor[1],translate1a.color[3],translate1a.color[2],translate1a.color[1],cutForce1a.forceColor[3],cutForce1a.forceColor[2],cutForce1a.forceColor[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 (1043): * Single equations (assignments): 1032 * Array equations: 11 * 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 prepare postOptimizeDAE: time 0.005125/0.8242, allocations: 3.295 MB / 0.6284 GB, free: 132.7 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001112/0.8253, allocations: 0.5592 MB / 0.629 GB, free: 132.7 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00107/0.8264, allocations: 0.5783 MB / 0.6295 GB, free: 132.4 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.741e-05/0.8264, allocations: 26.56 kB / 0.6295 GB, free: 132.4 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.032e-05/0.8264, allocations: 0 / 0.6295 GB, free: 132.4 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.727e-05/0.8265, allocations: 10.5 kB / 0.6296 GB, free: 132.4 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02165/0.8481, allocations: 14.55 MB / 0.6438 GB, free: 126.7 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.912e-05/0.8482, allocations: 39.84 kB / 0.6438 GB, free: 126.7 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001275/0.8494, allocations: 383.5 kB / 0.6442 GB, free: 126.6 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.545e-05/0.8495, allocations: 52.12 kB / 0.6442 GB, free: 126.6 MB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001327/0.8496, allocations: 95.8 kB / 0.6443 GB, free: 126.6 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.194e-05/0.8497, allocations: 74.09 kB / 0.6444 GB, free: 126.6 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.593e-05/0.8497, allocations: 59.75 kB / 0.6444 GB, free: 126.5 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004335/0.854, allocations: 3.899 MB / 0.6482 GB, free: 124 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001318/0.8553, allocations: 0.5874 MB / 0.6488 GB, free: 123.9 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005676/0.8559, allocations: 100.1 kB / 0.6489 GB, free: 123.9 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002412/0.8583, allocations: 245.9 kB / 0.6492 GB, free: 123.8 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003652/0.8587, allocations: 270.5 kB / 0.6494 GB, free: 123.7 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001485/0.8588, allocations: 107.5 kB / 0.6495 GB, free: 123.7 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.006382/0.8652, allocations: 3.736 MB / 0.6532 GB, free: 122.6 MB / 474.7 MB Notification: Performance of sort global known variables: time 8e-08/0.8652, allocations: 0 / 0.6532 GB, free: 122.6 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.009341/0.8746, allocations: 1.493 MB / 0.6546 GB, free: 122.3 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 174 * 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 (201): * Single equations (assignments): 198 * Array equations: 3 * 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 0.0007004/0.8753, allocations: 260.4 kB / 0.6549 GB, free: 122.1 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.007881/0.8831, allocations: 5.252 MB / 0.66 GB, free: 117.5 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 6.394e-05/0.8832, allocations: 8 kB / 0.66 GB, free: 117.5 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001342/0.8845, allocations: 1.079 MB / 0.6611 GB, free: 116.6 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005438/0.89, allocations: 0.8084 MB / 0.6618 GB, free: 115.9 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02246/0.9124, allocations: 15.1 MB / 0.6766 GB, free: 101.5 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005618/0.9181, allocations: 4.578 MB / 0.6811 GB, free: 98.13 MB / 474.7 MB Notification: Performance of simCode: alias equations: time 0.005194/0.9232, allocations: 2.479 MB / 0.6835 GB, free: 95.92 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008273/0.9241, allocations: 343.6 kB / 0.6838 GB, free: 95.59 MB / 474.7 MB Notification: Performance of SimCode: time 2.024e-06/0.9241, allocations: 4 kB / 0.6838 GB, free: 95.59 MB / 474.7 MB Notification: Performance of Templates: time 0.07933/1.003, allocations: 33.76 MB / 0.7168 GB, free: 62.64 MB / 474.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce.makefile [Timeout 660] (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce.sim & ./ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Sensors/CutForce/CutForce.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Sensors.CutForce.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 7.583243960980326]