Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001871/0.001871, allocations: 109.5 kB / 20.43 MB, free: 1.449 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002155/0.002155, allocations: 189.4 kB / 23.72 MB, free: 4.68 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.47/1.47, allocations: 225.6 MB / 252.5 MB, free: 13 MB / 206.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled,tolerance=1e-06,outputFormat="mat",numberOfIntervals=20000,variableFilter="time|PID.I.y|dcpm.la.i|firstOrder.y|loadInertia.phi|loadInertia.w",fileNamePrefix="Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled") translateModel(Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled,tolerance=1e-06,outputFormat="mat",numberOfIntervals=20000,variableFilter="time|PID.I.y|dcpm.la.i|firstOrder.y|loadInertia.phi|loadInertia.w",fileNamePrefix="Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001594/0.001594, allocations: 43.92 kB / 370.9 MB, free: 9.324 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2407/0.2422, allocations: 52.18 MB / 423.1 MB, free: 14.64 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled): time 0.01046/0.2527, allocations: 8.265 MB / 431.4 MB, free: 6.34 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.005618/0.2583, allocations: 2.699 MB / 434.1 MB, free: 3.633 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00135/0.2597, allocations: 31.88 kB / 434.1 MB, free: 3.602 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00194/0.2616, allocations: 0.5606 MB / 434.7 MB, free: 3.039 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001522/0.2631, allocations: 468.5 kB / 435.1 MB, free: 2.578 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0008943/0.264, allocations: 374.7 kB / 435.5 MB, free: 2.215 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.002297/0.2663, allocations: 1.507 MB / 437 MB, free: 0.6992 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0007661/0.2671, allocations: 416 kB / 437.4 MB, free: 280 kB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009288/0.268, allocations: 0.5759 MB / 438 MB, free: 15.69 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0007764/0.2688, allocations: 0.6104 MB / 438.6 MB, free: 15.08 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001868/0.269, allocations: 140 kB / 438.7 MB, free: 14.94 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0003533/0.2693, allocations: 175.9 kB / 438.9 MB, free: 14.77 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002395/0.2696, allocations: 286.9 kB / 439.2 MB, free: 14.49 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0006579/0.2702, allocations: 0.6647 MB / 439.9 MB, free: 13.82 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002153/0.2724, allocations: 1.731 MB / 441.6 MB, free: 12.09 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.447e-06/0.2724, allocations: 0 / 441.6 MB, free: 12.09 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.673e-06/0.2724, allocations: 3.938 kB / 441.6 MB, free: 12.08 MB / 350.1 MB Notification: Performance of Transformations before backend: time 2.407e-05/0.2724, allocations: 0 / 441.6 MB, free: 12.08 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 247 * Number of variables: 247 Notification: Performance of Generate backend data structure: time 0.002765/0.2752, allocations: 1.469 MB / 443.1 MB, free: 10.58 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.053e-05/0.2752, allocations: 12.02 kB / 443.1 MB, free: 10.57 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00069/0.2759, allocations: 196 kB / 443.3 MB, free: 10.38 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001491/0.2774, allocations: 0.7289 MB / 444 MB, free: 9.617 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.4e-05/0.2775, allocations: 81.92 kB / 444.1 MB, free: 9.535 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001543/0.2777, allocations: 99.95 kB / 444.2 MB, free: 9.438 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001762/0.2794, allocations: 0.9536 MB / 445.1 MB, free: 8.445 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.255e-05/0.2795, allocations: 4 kB / 445.1 MB, free: 8.441 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.134e-05/0.2796, allocations: 40 kB / 445.2 MB, free: 8.402 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.965e-05/0.2796, allocations: 24 kB / 445.2 MB, free: 8.379 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001244/0.2808, allocations: 0.6402 MB / 445.8 MB, free: 7.734 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005875/0.2867, allocations: 3.967 MB / 449.8 MB, free: 3.551 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001066/0.2878, allocations: 411.1 kB / 450.2 MB, free: 3.145 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003168/0.2881, allocations: 160.7 kB / 450.4 MB, free: 2.984 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.329e-05/0.2881, allocations: 4 kB / 450.4 MB, free: 2.98 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.158e-05/0.2881, allocations: 42.55 kB / 450.4 MB, free: 2.93 MB / 350.1 MB Notification: Performance of pre-optimization done (n=37): time 2.144e-06/0.2882, allocations: 0 / 450.4 MB, free: 2.93 MB / 350.1 MB Notification: Performance of matching and sorting (n=40): time 0.002533/0.2907, allocations: 1.191 MB / 451.6 MB, free: 1.707 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.439e-05/0.2908, allocations: 110.8 kB / 451.7 MB, free: 1.574 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001293/0.2921, allocations: 0.8899 MB / 452.6 MB, free: 0.6602 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 3.905e-05/0.2921, allocations: 33.69 kB / 452.6 MB, free: 0.6211 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004851/0.2926, allocations: 0.6008 MB / 453.2 MB, free: 12 kB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001503/0.2927, allocations: 162.6 kB / 453.4 MB, free: 15.85 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001988/0.2929, allocations: 138.6 kB / 453.5 MB, free: 15.71 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0001639/0.2931, allocations: 334 kB / 453.8 MB, free: 15.38 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003557/0.2934, allocations: 176.8 kB / 454 MB, free: 15.2 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006414/0.2941, allocations: 493.7 kB / 454.5 MB, free: 14.56 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001012/0.2951, allocations: 0.6831 MB / 455.2 MB, free: 13.73 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.823e-06/0.2951, allocations: 4 kB / 455.2 MB, free: 13.73 MB / 366.1 MB Notification: Performance of matching and sorting (n=91) (initialization): time 0.001366/0.2965, allocations: 0.7516 MB / 455.9 MB, free: 12.97 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.193e-05/0.2965, allocations: 12.03 kB / 456 MB, free: 12.96 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.717e-05/0.2965, allocations: 12 kB / 456 MB, free: 12.95 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001764/0.2967, allocations: 32.84 kB / 456 MB, free: 12.91 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005895/0.2973, allocations: 171.7 kB / 456.2 MB, free: 12.74 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001204/0.2985, allocations: 1.287 MB / 457.5 MB, free: 11.34 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006163/0.2991, allocations: 32.11 kB / 457.5 MB, free: 11.31 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.951e-05/0.2991, allocations: 40 kB / 457.5 MB, free: 11.27 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006512/0.2998, allocations: 361.9 kB / 457.9 MB, free: 10.91 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000565/0.3004, allocations: 477.7 kB / 458.3 MB, free: 10.3 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009109/0.3013, allocations: 0.6637 MB / 459 MB, free: 9.492 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.57e-06/0.3013, allocations: 7.938 kB / 459 MB, free: 9.484 MB / 366.1 MB Notification: Performance of matching and sorting (n=91) (initialization_lambda0): time 0.001271/0.3025, allocations: 0.7198 MB / 459.7 MB, free: 8.754 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.47e-05/0.3026, allocations: 8 kB / 459.7 MB, free: 8.746 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.215e-05/0.3026, allocations: 12 kB / 459.8 MB, free: 8.734 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.000104/0.3027, allocations: 37.5 kB / 459.8 MB, free: 8.695 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005664/0.3032, allocations: 171.7 kB / 460 MB, free: 8.527 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001072/0.3043, allocations: 1.288 MB / 461.2 MB, free: 7.129 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000572/0.3049, allocations: 32 kB / 461.3 MB, free: 7.098 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.859e-05/0.3049, allocations: 39.98 kB / 461.3 MB, free: 7.059 MB / 366.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 47 * Number of states: 0 () * Number of discrete variables: 1 (PID.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (90): * Single equations (assignments): 89 * 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): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002465/0.3052, allocations: 241.4 kB / 461.6 MB, free: 6.816 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001397/0.3053, allocations: 103.4 kB / 461.7 MB, free: 6.715 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008878/0.3062, allocations: 419.2 kB / 462.1 MB, free: 6.293 MB / 366.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.019e-06/0.3062, allocations: 7.938 kB / 462.1 MB, free: 6.285 MB / 366.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.158e-06/0.3062, allocations: 4 kB / 462.1 MB, free: 6.281 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.105e-06/0.3062, allocations: 7.922 kB / 462.1 MB, free: 6.273 MB / 366.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00217/0.3084, allocations: 1.36 MB / 463.4 MB, free: 4.84 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.55e-06/0.3084, allocations: 4 kB / 463.4 MB, free: 4.836 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003771/0.3088, allocations: 84.11 kB / 463.5 MB, free: 4.754 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 8.9e-05/0.3089, allocations: 24.84 kB / 463.6 MB, free: 4.727 MB / 366.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.611e-05/0.3089, allocations: 8 kB / 463.6 MB, free: 4.719 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001056/0.31, allocations: 1.264 MB / 464.8 MB, free: 3.34 MB / 366.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.908e-06/0.31, allocations: 3.938 kB / 464.8 MB, free: 3.336 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001182/0.3111, allocations: 0.7225 MB / 465.5 MB, free: 2.574 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002977/0.3114, allocations: 135.3 kB / 465.7 MB, free: 2.441 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001014/0.3115, allocations: 11.98 kB / 465.7 MB, free: 2.43 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004063/0.3119, allocations: 23.98 kB / 465.7 MB, free: 2.406 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.047e-05/0.312, allocations: 27.95 kB / 465.7 MB, free: 2.379 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.378e-05/0.312, allocations: 8 kB / 465.8 MB, free: 2.371 MB / 366.1 MB Notification: Performance of sorting global known variables: time 0.0008886/0.3129, allocations: 0.6093 MB / 466.4 MB, free: 1.75 MB / 366.1 MB Notification: Performance of sort global known variables: time 1.2e-07/0.3129, allocations: 4 kB / 466.4 MB, free: 1.746 MB / 366.1 MB Notification: Performance of remove unused functions: time 0.001181/0.3141, allocations: 348 kB / 466.7 MB, free: 1.406 MB / 366.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 5 (dcpm.inertiaRotor.w,dcpm.la.i,loadTorque.phi,firstOrder.y,PID.I.y) * 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 (39): * Single equations (assignments): 38 * 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): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0002081/0.3143, allocations: 127 kB / 466.8 MB, free: 1.273 MB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.001671/0.316, allocations: 0.9271 MB / 467.8 MB, free: 332 kB / 366.1 MB Notification: Performance of simCode: created event and clocks part: time 3.577e-06/0.316, allocations: 0 / 467.8 MB, free: 332 kB / 366.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0004475/0.3164, allocations: 290.4 kB / 468 MB, free: 28 kB / 366.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001175/0.3176, allocations: 246.4 kB / 468.3 MB, free: 15.79 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003166/0.3208, allocations: 1.833 MB / 470.1 MB, free: 13.9 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006512/0.3214, allocations: 1.021 MB / 471.1 MB, free: 12.85 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.0004581/0.3219, allocations: 127.3 kB / 471.3 MB, free: 12.72 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001462/0.322, allocations: 59.44 kB / 471.3 MB, free: 12.66 MB / 382.1 MB Notification: Performance of SimCode: time 9.72e-07/0.322, allocations: 0 / 471.3 MB, free: 12.66 MB / 382.1 MB Notification: Performance of Templates: time 0.02328/0.3453, allocations: 11.29 MB / 482.6 MB, free: 1.5 MB / 382.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.makefile [Timeout 660] (rm -f Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.pipe ; mkfifo Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.pipe >> ../files/Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.sim & ./Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Electrical/Machines/Examples/DCMachines/DCPM_CurrentControlled/DCPM_CurrentControlled.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.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: 5.070140942931175]