Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.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 0.001833/0.001833, allocations: 115.6 kB / 20.43 MB, free: 1.457 MB / 14.72 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 0.002126/0.002126, allocations: 214.1 kB / 23.75 MB, free: 4.668 MB / 14.72 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 1.443/1.443, allocations: 230.6 MB / 257.5 MB, free: 7.996 MB / 206.1 MB " [Timeout remaining time 178] 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(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_4.1.0_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_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001609/0.001609, allocations: 59.92 kB / 378.3 MB, free: 2.602 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.251/0.2526, allocations: 53.36 MB / 431.6 MB, free: 6.91 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled): time 0.01132/0.264, allocations: 8.26 MB / 439.9 MB, free: 14.62 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.005988/0.2699, allocations: 2.749 MB / 442.6 MB, free: 11.86 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001255/0.2712, allocations: 35.81 kB / 442.7 MB, free: 11.83 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00167/0.2729, allocations: 0.5707 MB / 443.3 MB, free: 11.25 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001405/0.2743, allocations: 460.5 kB / 443.7 MB, free: 10.8 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0008969/0.2752, allocations: 378.9 kB / 444.1 MB, free: 10.43 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.002095/0.2773, allocations: 1.495 MB / 445.6 MB, free: 8.93 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0008039/0.2781, allocations: 428 kB / 446 MB, free: 8.488 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001066/0.2791, allocations: 0.5797 MB / 446.6 MB, free: 7.906 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0008113/0.2799, allocations: 0.6065 MB / 447.2 MB, free: 7.297 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001906/0.2801, allocations: 140 kB / 447.3 MB, free: 7.16 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000364/0.2805, allocations: 180 kB / 447.5 MB, free: 6.984 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002601/0.2808, allocations: 286.9 kB / 447.8 MB, free: 6.703 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0006627/0.2814, allocations: 0.6647 MB / 448.4 MB, free: 6.035 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002159/0.2836, allocations: 1.731 MB / 450.2 MB, free: 4.297 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.079e-06/0.2836, allocations: 0 / 450.2 MB, free: 4.297 MB / 350.1 MB Notification: Performance of FrontEnd: time 2.004e-06/0.2836, allocations: 0 / 450.2 MB, free: 4.297 MB / 350.1 MB Notification: Performance of Transformations before backend: time 1.999e-05/0.2836, allocations: 0 / 450.2 MB, free: 4.297 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 0.002569/0.2862, allocations: 1.473 MB / 451.6 MB, free: 2.789 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.881e-05/0.2862, allocations: 8.031 kB / 451.6 MB, free: 2.781 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000657/0.2869, allocations: 199.9 kB / 451.8 MB, free: 2.586 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001375/0.2883, allocations: 0.7135 MB / 452.6 MB, free: 1.844 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.415e-05/0.2883, allocations: 77.94 kB / 452.6 MB, free: 1.766 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001483/0.2885, allocations: 107.9 kB / 452.7 MB, free: 1.66 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001564/0.29, allocations: 0.9545 MB / 453.7 MB, free: 0.6641 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.618e-05/0.2901, allocations: 11.94 kB / 453.7 MB, free: 0.6523 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.83e-05/0.2901, allocations: 40 kB / 453.7 MB, free: 0.6133 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.681e-05/0.2902, allocations: 24 kB / 453.8 MB, free: 0.5898 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001227/0.2914, allocations: 0.6363 MB / 454.4 MB, free: 15.95 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0055/0.2969, allocations: 3.983 MB / 458.4 MB, free: 11.75 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001002/0.2979, allocations: 407.9 kB / 458.8 MB, free: 11.35 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003046/0.2982, allocations: 152.8 kB / 458.9 MB, free: 11.2 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.384e-05/0.2982, allocations: 4 kB / 458.9 MB, free: 11.19 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.448e-05/0.2983, allocations: 42.56 kB / 459 MB, free: 11.14 MB / 366.1 MB Notification: Performance of pre-optimization done (n=37): time 1.913e-06/0.2983, allocations: 0 / 459 MB, free: 11.14 MB / 366.1 MB Notification: Performance of matching and sorting (n=40): time 0.002398/0.3007, allocations: 1.197 MB / 460.2 MB, free: 9.91 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.718e-05/0.3008, allocations: 136.5 kB / 460.3 MB, free: 9.746 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00122/0.302, allocations: 0.8898 MB / 461.2 MB, free: 8.832 MB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 4.035e-05/0.302, allocations: 37.7 kB / 461.2 MB, free: 8.789 MB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005204/0.3025, allocations: 0.6086 MB / 461.8 MB, free: 8.172 MB / 366.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001443/0.3027, allocations: 154.7 kB / 462 MB, free: 8.02 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000196/0.3029, allocations: 138.6 kB / 462.1 MB, free: 7.875 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.000157/0.303, allocations: 330 kB / 462.4 MB, free: 7.547 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003512/0.3034, allocations: 176.8 kB / 462.6 MB, free: 7.371 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006061/0.304, allocations: 498.5 kB / 463.1 MB, free: 6.73 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009758/0.305, allocations: 0.6868 MB / 463.8 MB, free: 5.898 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.436e-06/0.305, allocations: 4 kB / 463.8 MB, free: 5.895 MB / 366.1 MB Notification: Performance of matching and sorting (n=91) (initialization): time 0.001316/0.3063, allocations: 0.751 MB / 464.5 MB, free: 5.133 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 5.376e-05/0.3063, allocations: 8 kB / 464.6 MB, free: 5.125 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.558e-05/0.3064, allocations: 12 kB / 464.6 MB, free: 5.113 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001797/0.3065, allocations: 49.34 kB / 464.6 MB, free: 5.062 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005892/0.3071, allocations: 163.7 kB / 464.8 MB, free: 4.902 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001156/0.3083, allocations: 1.291 MB / 466.1 MB, free: 3.5 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000553/0.3088, allocations: 39.94 kB / 466.1 MB, free: 3.461 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.747e-05/0.3089, allocations: 32 kB / 466.1 MB, free: 3.43 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005942/0.3095, allocations: 354.1 kB / 466.5 MB, free: 3.078 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000559/0.31, allocations: 490.6 kB / 467 MB, free: 2.449 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008902/0.3109, allocations: 0.6639 MB / 467.6 MB, free: 1.641 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.5e-06/0.3109, allocations: 4 kB / 467.6 MB, free: 1.637 MB / 366.1 MB Notification: Performance of matching and sorting (n=91) (initialization_lambda0): time 0.001189/0.3121, allocations: 0.7237 MB / 468.4 MB, free: 0.9023 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.645e-05/0.3121, allocations: 12 kB / 468.4 MB, free: 0.8906 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.094e-05/0.3121, allocations: 8 kB / 468.4 MB, free: 0.8828 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 9.268e-05/0.3122, allocations: 36.84 kB / 468.4 MB, free: 0.8438 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005498/0.3128, allocations: 171.6 kB / 468.6 MB, free: 0.6758 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001053/0.3138, allocations: 1.287 MB / 469.9 MB, free: 15.28 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000544/0.3144, allocations: 40.08 kB / 469.9 MB, free: 15.24 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.679e-05/0.3144, allocations: 36 kB / 469.9 MB, free: 15.2 MB / 382.1 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 0.0002036/0.3146, allocations: 231.9 kB / 470.2 MB, free: 14.97 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001375/0.3148, allocations: 95.39 kB / 470.3 MB, free: 14.88 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008611/0.3156, allocations: 431.2 kB / 470.7 MB, free: 14.44 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.153e-06/0.3156, allocations: 4 kB / 470.7 MB, free: 14.44 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.713e-06/0.3157, allocations: 7.984 kB / 470.7 MB, free: 14.43 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.095e-06/0.3157, allocations: 3.938 kB / 470.7 MB, free: 14.43 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002152/0.3178, allocations: 1.348 MB / 472 MB, free: 13.01 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.227e-05/0.3178, allocations: 4 kB / 472 MB, free: 13 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003763/0.3182, allocations: 75.91 kB / 472.1 MB, free: 12.93 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 9.577e-05/0.3183, allocations: 21 kB / 472.1 MB, free: 12.91 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.322e-05/0.3183, allocations: 20 kB / 472.2 MB, free: 12.89 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001075/0.3194, allocations: 1.271 MB / 473.4 MB, free: 11.5 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.773e-06/0.3194, allocations: 0 / 473.4 MB, free: 11.5 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001153/0.3206, allocations: 0.7035 MB / 474.1 MB, free: 10.76 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002935/0.3209, allocations: 143.2 kB / 474.3 MB, free: 10.62 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001004/0.321, allocations: 8 kB / 474.3 MB, free: 10.61 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004126/0.3214, allocations: 23.98 kB / 474.3 MB, free: 10.59 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.541e-05/0.3214, allocations: 31.94 kB / 474.3 MB, free: 10.55 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.33e-05/0.3215, allocations: 12 kB / 474.3 MB, free: 10.54 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0008988/0.3224, allocations: 0.6092 MB / 475 MB, free: 9.922 MB / 382.1 MB Notification: Performance of sort global known variables: time 1e-07/0.3224, allocations: 0 / 475 MB, free: 9.922 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.001161/0.3235, allocations: 356 kB / 475.3 MB, free: 9.574 MB / 382.1 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 0.0002087/0.3237, allocations: 127 kB / 475.4 MB, free: 9.441 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.001674/0.3254, allocations: 0.9348 MB / 476.4 MB, free: 8.484 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 3.196e-06/0.3254, allocations: 0 / 476.4 MB, free: 8.484 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0004629/0.3259, allocations: 282.9 kB / 476.6 MB, free: 8.195 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001121/0.327, allocations: 231.7 kB / 476.9 MB, free: 7.973 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003273/0.3303, allocations: 1.838 MB / 478.7 MB, free: 6.082 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007242/0.331, allocations: 1.025 MB / 479.7 MB, free: 5.027 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.0004684/0.3315, allocations: 123.3 kB / 479.8 MB, free: 4.902 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001552/0.3316, allocations: 59.44 kB / 479.9 MB, free: 4.844 MB / 382.1 MB Notification: Performance of SimCode: time 6.42e-07/0.3316, allocations: 0 / 479.9 MB, free: 4.844 MB / 382.1 MB Notification: Performance of Templates: time 0.02337/0.355, allocations: 11.31 MB / 491.2 MB, free: 9.652 MB / 398.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.makefile [Timeout 660] (rm -f Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.pipe ; mkfifo Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.pipe >> ../files/Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.sim & ./Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0_Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Electrical/Machines/Examples/DCMachines/DCPM_CurrentControlled/DCPM_CurrentControlled.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_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: 5.100602020975202]