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 0.001703/0.001703, allocations: 111 kB / 21.18 MB, free: 0.6758 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 0.002145/0.002145, allocations: 210.7 kB / 24.48 MB, free: 3.977 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 1.507/1.507, allocations: 230.6 MB / 258.2 MB, free: 7.801 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 0.001592/0.001592, allocations: 56.02 kB / 379 MB, free: 2.469 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2597/0.2613, allocations: 53.37 MB / 432.3 MB, free: 6.73 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.DCMachines.DCPM_CurrentControlled): time 0.01412/0.2755, allocations: 7.259 MB / 439.6 MB, free: 15.44 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.006977/0.2824, allocations: 2.571 MB / 442.2 MB, free: 12.87 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001108/0.2835, allocations: 35.81 kB / 442.2 MB, free: 12.83 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002137/0.2857, allocations: 0.5006 MB / 442.7 MB, free: 12.33 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001873/0.2876, allocations: 472.5 kB / 443.2 MB, free: 11.86 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001102/0.2887, allocations: 363.1 kB / 443.5 MB, free: 11.51 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.002629/0.2913, allocations: 1.499 MB / 445 MB, free: 10 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001034/0.2923, allocations: 431.9 kB / 445.4 MB, free: 9.559 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001201/0.2935, allocations: 0.5836 MB / 446 MB, free: 8.973 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001049/0.2946, allocations: 0.6026 MB / 446.6 MB, free: 8.367 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002745/0.2948, allocations: 140 kB / 446.8 MB, free: 8.23 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004204/0.2953, allocations: 176 kB / 446.9 MB, free: 8.059 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0003545/0.2956, allocations: 286.9 kB / 447.2 MB, free: 7.777 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0007727/0.2964, allocations: 0.5287 MB / 447.7 MB, free: 7.246 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002721/0.2991, allocations: 1.747 MB / 449.5 MB, free: 5.492 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.93e-06/0.2991, allocations: 3.938 kB / 449.5 MB, free: 5.488 MB / 350.1 MB Notification: Performance of FrontEnd: time 2.274e-06/0.2991, allocations: 0 / 449.5 MB, free: 5.488 MB / 350.1 MB Notification: Performance of Transformations before backend: time 2.406e-05/0.2991, allocations: 0 / 449.5 MB, free: 5.488 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 0.00387/0.303, allocations: 1.469 MB / 451 MB, free: 3.984 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.648e-05/0.3031, allocations: 8.031 kB / 451 MB, free: 3.977 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00102/0.3041, allocations: 195.9 kB / 451.2 MB, free: 3.785 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001874/0.306, allocations: 0.7174 MB / 451.9 MB, free: 3.039 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.052e-05/0.306, allocations: 81.88 kB / 452 MB, free: 2.957 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002379/0.3063, allocations: 103.9 kB / 452.1 MB, free: 2.855 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002766/0.309, allocations: 1.063 MB / 453.1 MB, free: 1.727 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.914e-05/0.3091, allocations: 7.984 kB / 453.1 MB, free: 1.719 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001344/0.3092, allocations: 40 kB / 453.2 MB, free: 1.68 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.717e-05/0.3093, allocations: 24 kB / 453.2 MB, free: 1.656 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001988/0.3113, allocations: 0.6324 MB / 453.8 MB, free: 1.023 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007931/0.3192, allocations: 3.54 MB / 457.4 MB, free: 13.28 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001522/0.3207, allocations: 407.9 kB / 457.8 MB, free: 12.88 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004743/0.3212, allocations: 160.7 kB / 457.9 MB, free: 12.71 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.398e-05/0.3212, allocations: 7.984 kB / 457.9 MB, free: 12.71 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.049e-05/0.3213, allocations: 30.56 kB / 458 MB, free: 12.67 MB / 366.1 MB Notification: Performance of pre-optimization done (n=37): time 2.935e-06/0.3213, allocations: 4 kB / 458 MB, free: 12.66 MB / 366.1 MB Notification: Performance of matching and sorting (n=40): time 0.003809/0.3251, allocations: 1.181 MB / 459.2 MB, free: 11.45 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001216/0.3252, allocations: 140.5 kB / 459.3 MB, free: 11.28 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001673/0.3269, allocations: 0.8291 MB / 460.1 MB, free: 10.44 MB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 5.526e-05/0.3269, allocations: 41.7 kB / 460.2 MB, free: 10.39 MB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0006621/0.3276, allocations: 0.6124 MB / 460.8 MB, free: 9.773 MB / 366.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001847/0.3278, allocations: 150.7 kB / 460.9 MB, free: 9.625 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003094/0.3281, allocations: 138.6 kB / 461.1 MB, free: 9.48 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0002028/0.3283, allocations: 334 kB / 461.4 MB, free: 9.148 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005529/0.3288, allocations: 172.8 kB / 461.5 MB, free: 8.977 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001078/0.3299, allocations: 0.5739 MB / 462.1 MB, free: 8.23 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001535/0.3315, allocations: 0.6789 MB / 462.8 MB, free: 7.406 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.257e-06/0.3315, allocations: 4 kB / 462.8 MB, free: 7.402 MB / 366.1 MB Notification: Performance of matching and sorting (n=91) (initialization): time 0.002121/0.3336, allocations: 0.7438 MB / 463.5 MB, free: 6.648 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.754e-05/0.3336, allocations: 8 kB / 463.6 MB, free: 6.641 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.396e-05/0.3336, allocations: 12 kB / 463.6 MB, free: 6.629 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002079/0.3338, allocations: 40.88 kB / 463.6 MB, free: 6.582 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009744/0.3348, allocations: 167.7 kB / 463.8 MB, free: 6.414 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001507/0.3363, allocations: 1.264 MB / 465 MB, free: 5.051 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009764/0.3373, allocations: 44.09 kB / 465.1 MB, free: 5.008 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.951e-05/0.3374, allocations: 36 kB / 465.1 MB, free: 4.973 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0009526/0.3383, allocations: 357.9 kB / 465.5 MB, free: 4.617 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000883/0.3392, allocations: 0.5543 MB / 466 MB, free: 3.895 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001385/0.3406, allocations: 0.6675 MB / 466.7 MB, free: 3.082 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.576e-06/0.3406, allocations: 4 kB / 466.7 MB, free: 3.078 MB / 366.1 MB Notification: Performance of matching and sorting (n=91) (initialization_lambda0): time 0.001931/0.3425, allocations: 0.7163 MB / 467.4 MB, free: 2.352 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.994e-05/0.3426, allocations: 8 kB / 467.4 MB, free: 2.344 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.025e-05/0.3426, allocations: 12 kB / 467.4 MB, free: 2.332 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001398/0.3427, allocations: 36.84 kB / 467.5 MB, free: 2.293 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009467/0.3437, allocations: 159.9 kB / 467.6 MB, free: 2.137 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001514/0.3452, allocations: 1.268 MB / 468.9 MB, free: 0.7695 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001004/0.3462, allocations: 35.94 kB / 468.9 MB, free: 0.7344 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.139e-05/0.3463, allocations: 40 kB / 469 MB, free: 0.6953 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 0.0003211/0.3466, allocations: 230.2 kB / 469.2 MB, free: 476 kB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002171/0.3468, allocations: 95.38 kB / 469.3 MB, free: 380 kB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001345/0.3481, allocations: 426.5 kB / 469.7 MB, free: 15.94 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.725e-06/0.3482, allocations: 4 kB / 469.7 MB, free: 15.93 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.147e-06/0.3482, allocations: 3.984 kB / 469.7 MB, free: 15.93 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.232e-06/0.3482, allocations: 4 kB / 469.7 MB, free: 15.93 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00292/0.3511, allocations: 1.133 MB / 470.8 MB, free: 14.73 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.37e-06/0.3511, allocations: 4 kB / 470.8 MB, free: 14.73 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005978/0.3517, allocations: 79.84 kB / 470.9 MB, free: 14.65 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001427/0.3518, allocations: 28.78 kB / 470.9 MB, free: 14.62 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.134e-05/0.3519, allocations: 8 kB / 471 MB, free: 14.61 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001428/0.3533, allocations: 1.245 MB / 472.2 MB, free: 13.27 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.685e-06/0.3533, allocations: 7.938 kB / 472.2 MB, free: 13.26 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001654/0.355, allocations: 0.7071 MB / 472.9 MB, free: 12.51 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004152/0.3554, allocations: 123.4 kB / 473 MB, free: 12.39 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001519/0.3555, allocations: 8 kB / 473 MB, free: 12.38 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006591/0.3562, allocations: 28.08 kB / 473.1 MB, free: 12.36 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.973e-05/0.3563, allocations: 35.88 kB / 473.1 MB, free: 12.32 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.487e-05/0.3563, allocations: 8 kB / 473.1 MB, free: 12.31 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.001167/0.3575, allocations: 0.5498 MB / 473.7 MB, free: 11.77 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.51e-07/0.3575, allocations: 0 / 473.7 MB, free: 11.77 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.002065/0.3596, allocations: 348 kB / 474 MB, free: 11.43 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 0.0002642/0.3598, allocations: 123.1 kB / 474.1 MB, free: 11.3 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.002411/0.3622, allocations: 0.9383 MB / 475.1 MB, free: 10.34 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 3.927e-06/0.3622, allocations: 0 / 475.1 MB, free: 10.34 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006534/0.3629, allocations: 278.4 kB / 475.3 MB, free: 10.05 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00172/0.3646, allocations: 232.7 kB / 475.6 MB, free: 9.832 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004593/0.3692, allocations: 1.817 MB / 477.4 MB, free: 7.961 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007156/0.3699, allocations: 431.4 kB / 477.8 MB, free: 7.504 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.000745/0.3707, allocations: 126.8 kB / 477.9 MB, free: 7.375 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002275/0.3709, allocations: 59.38 kB / 478 MB, free: 7.316 MB / 382.1 MB Notification: Performance of SimCode: time 7.11e-07/0.3709, allocations: 0 / 478 MB, free: 7.316 MB / 382.1 MB Notification: Performance of Templates: time 0.03399/0.4049, allocations: 12.15 MB / 490.1 MB, free: 11.41 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 -s gbode -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/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Electrical/Machines/Examples/DCMachines/DCPM_CurrentControlled/DCPM_CurrentControlled.csv","/var/lib/jenkins1/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: 4.987384145002579]