Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40.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 0.0009655/0.0009655, allocations: 77.97 kB / 21.42 MB, free: 3.074 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 0.000972/0.000972, allocations: 172.1 kB / 24.82 MB, free: 8.922 MB / 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 0.9572/0.9572, allocations: 177.1 MB / 205.3 MB, free: 5.504 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 0.63/0.63, allocations: 88.08 MB / 349.9 MB, free: 14.17 MB / 330.7 MB " [Timeout remaining time 179] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/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(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.v.[0-9,]+..|der.xm.[0-9,]+..|time|v.[0-9,]+.|xm.[0-9,]+.|xs.[0-9,]+.",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40") translateModel(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.v.[0-9,]+..|der.xm.[0-9,]+..|time|v.[0-9,]+.|xm.[0-9,]+.|xs.[0-9,]+.",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.374e-06/2.374e-06, allocations: 2.844 kB / 452.1 MB, free: 33.12 MB / 410.8 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.468e-05/1.705e-05, allocations: 3.297 kB / 452.1 MB, free: 33.12 MB / 410.8 MB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40): time 0.001364/0.001381, allocations: 1.269 MB / 453.4 MB, free: 32.25 MB / 410.8 MB Notification: Performance of NFInst.instExpressions: time 0.0001623/0.001544, allocations: 40.48 kB / 453.4 MB, free: 32.23 MB / 410.8 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.666e-05/0.00158, allocations: 0 / 453.4 MB, free: 32.23 MB / 410.8 MB Notification: Performance of NFTyping.typeComponents: time 8.179e-05/0.001662, allocations: 6.75 kB / 453.4 MB, free: 32.23 MB / 410.8 MB Notification: Performance of NFTyping.typeBindings: time 6.857e-05/0.001731, allocations: 14.06 kB / 453.4 MB, free: 32.22 MB / 410.8 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001648/0.001895, allocations: 24.58 kB / 453.5 MB, free: 32.21 MB / 410.8 MB Notification: Performance of NFFlatten.flatten: time 0.0003995/0.002295, allocations: 0.8526 MB / 454.3 MB, free: 31.99 MB / 410.8 MB Notification: Performance of NFFlatten.resolveConnections: time 3.703e-05/0.002332, allocations: 9.062 kB / 454.3 MB, free: 31.99 MB / 410.8 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002226/0.002554, allocations: 385 kB / 454.7 MB, free: 31.88 MB / 410.8 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002259/0.00278, allocations: 272 kB / 455 MB, free: 31.81 MB / 410.8 MB Notification: Performance of NFPackage.collectConstants: time 6.907e-05/0.002849, allocations: 43.09 kB / 455 MB, free: 31.81 MB / 410.8 MB Notification: Performance of NFFlatten.collectFunctions: time 6.791e-05/0.002917, allocations: 47.31 kB / 455.1 MB, free: 31.81 MB / 410.8 MB Notification: Performance of NFScalarize.scalarize: time 0.0001201/0.003038, allocations: 259.7 kB / 455.3 MB, free: 31.71 MB / 410.8 MB Notification: Performance of NFVerifyModel.verify: time 0.0001399/0.003177, allocations: 237.9 kB / 455.5 MB, free: 31.63 MB / 410.8 MB Notification: Performance of NFConvertDAE.convert: time 0.0002456/0.003423, allocations: 459.2 kB / 456 MB, free: 31.54 MB / 410.8 MB Notification: Performance of FrontEnd - DAE generated: time 2.235e-06/0.003425, allocations: 2.906 kB / 456 MB, free: 31.54 MB / 410.8 MB Notification: Performance of FrontEnd: time 7.11e-07/0.003426, allocations: 4 kB / 456 MB, free: 31.54 MB / 410.8 MB Notification: Performance of Transformations before backend: time 6.312e-06/0.003432, allocations: 0 / 456 MB, free: 31.54 MB / 410.8 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 120 * Number of variables: 120 Notification: Performance of Generate backend data structure: time 0.00115/0.004583, allocations: 1.094 MB / 457.1 MB, free: 30.94 MB / 410.8 MB Notification: Performance of prepare preOptimizeDAE: time 3.92e-05/0.004622, allocations: 8.438 kB / 457.1 MB, free: 30.94 MB / 410.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001074/0.004729, allocations: 93 kB / 457.2 MB, free: 30.9 MB / 410.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001998/0.004929, allocations: 215.8 kB / 457.4 MB, free: 30.74 MB / 410.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.628e-05/0.004955, allocations: 52.97 kB / 457.5 MB, free: 30.71 MB / 410.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.171e-05/0.005047, allocations: 116.9 kB / 457.6 MB, free: 30.66 MB / 410.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003359/0.005383, allocations: 362.4 kB / 457.9 MB, free: 30.57 MB / 410.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.35e-05/0.005407, allocations: 18.11 kB / 457.9 MB, free: 30.56 MB / 410.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.107e-05/0.005438, allocations: 26.61 kB / 458 MB, free: 30.54 MB / 410.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.647e-06/0.005446, allocations: 12.09 kB / 458 MB, free: 30.54 MB / 410.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002248/0.005671, allocations: 201.8 kB / 458.2 MB, free: 30.53 MB / 410.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004131/0.006084, allocations: 425.8 kB / 458.6 MB, free: 30.23 MB / 410.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005994/0.006684, allocations: 0.6293 MB / 459.2 MB, free: 30.03 MB / 410.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001896/0.006873, allocations: 186.8 kB / 459.4 MB, free: 30 MB / 410.8 MB Notification: Performance of preOpt evalFunc (simulation): time 4.421e-05/0.006917, allocations: 20.47 kB / 459.4 MB, free: 30 MB / 410.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.068e-05/0.006938, allocations: 51.64 kB / 459.5 MB, free: 29.95 MB / 410.8 MB Notification: Performance of pre-optimization done (n=120): time 2.284e-06/0.00694, allocations: 0 / 459.5 MB, free: 29.95 MB / 410.8 MB Notification: Performance of matching and sorting (n=120): time 0.004319/0.01126, allocations: 2.063 MB / 461.5 MB, free: 29.62 MB / 410.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.513e-05/0.01128, allocations: 63.69 kB / 461.6 MB, free: 29.55 MB / 410.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.233e-05/0.01134, allocations: 198.3 kB / 461.8 MB, free: 29.37 MB / 410.8 MB Notification: Performance of collectPreVariables (initialization): time 3.787e-05/0.01137, allocations: 55.42 kB / 461.8 MB, free: 29.31 MB / 410.8 MB Notification: Performance of collectInitialEqns (initialization): time 2.941e-05/0.0114, allocations: 147 kB / 462 MB, free: 29.17 MB / 410.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001899/0.01159, allocations: 0.5258 MB / 462.5 MB, free: 28.74 MB / 410.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001926/0.01179, allocations: 308.1 kB / 462.8 MB, free: 28.58 MB / 410.8 MB Notification: Performance of setup shared object (initialization): time 4.439e-05/0.01183, allocations: 0.4886 MB / 463.3 MB, free: 28.09 MB / 410.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001702/0.012, allocations: 175.1 kB / 463.5 MB, free: 28.08 MB / 410.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003445/0.01235, allocations: 0.6358 MB / 464.1 MB, free: 27.53 MB / 410.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005969/0.01294, allocations: 0.8786 MB / 465 MB, free: 26.83 MB / 410.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.512e-06/0.01295, allocations: 2.594 kB / 465 MB, free: 26.83 MB / 410.8 MB Notification: Performance of matching and sorting (n=200) (initialization): time 0.001449/0.0144, allocations: 1.262 MB / 466.3 MB, free: 26.46 MB / 410.8 MB Notification: Performance of prepare postOptimizeDAE: time 2.349e-05/0.01442, allocations: 20.12 kB / 466.3 MB, free: 26.45 MB / 410.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.261e-05/0.01443, allocations: 8.219 kB / 466.3 MB, free: 26.45 MB / 410.8 MB Notification: Tearing is skipped for linear strong component 1: substituting through its 39 inner equations amplifies an error by 1e19, which double precision cannot carry. Notification: Performance of postOpt tearingSystem (initialization): time 0.001101/0.01554, allocations: 479.5 kB / 466.8 MB, free: 26.38 MB / 410.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005062/0.01604, allocations: 320.5 kB / 467.1 MB, free: 26.36 MB / 410.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.282e-05/0.01605, allocations: 21.06 kB / 467.1 MB, free: 26.35 MB / 410.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002098/0.01626, allocations: 121.3 kB / 467.2 MB, free: 26.26 MB / 410.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.551e-05/0.01631, allocations: 50.06 kB / 467.3 MB, free: 26.24 MB / 410.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 41 * 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 initialization (161): * Single equations (assignments): 160 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(40,7.4%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001352/0.01645, allocations: 235.3 kB / 467.5 MB, free: 26.02 MB / 410.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.804e-05/0.01652, allocations: 77.14 kB / 467.6 MB, free: 25.98 MB / 410.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.03e-05/0.01661, allocations: 119.1 kB / 467.7 MB, free: 25.88 MB / 410.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.081e-06/0.01662, allocations: 11.16 kB / 467.7 MB, free: 25.88 MB / 410.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.208e-05/0.01663, allocations: 5.438 kB / 467.7 MB, free: 25.88 MB / 410.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.714e-06/0.01664, allocations: 6.75 kB / 467.7 MB, free: 25.88 MB / 410.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003474/0.01699, allocations: 405.6 kB / 468.1 MB, free: 25.59 MB / 410.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.845e-06/0.01699, allocations: 0 / 468.1 MB, free: 25.59 MB / 410.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007443/0.01773, allocations: 262.3 kB / 468.3 MB, free: 25.57 MB / 410.8 MB Notification: Tearing is skipped for linear strong component 2: substituting through its 39 inner equations amplifies an error by 1e19, which double precision cannot carry. Notification: Performance of postOpt tearingSystem (simulation): time 0.001005/0.01874, allocations: 467.7 kB / 468.8 MB, free: 25.5 MB / 410.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.255e-05/0.0188, allocations: 52.48 kB / 468.9 MB, free: 25.48 MB / 410.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.334e-06/0.0188, allocations: 2.531 kB / 468.9 MB, free: 25.48 MB / 410.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.362e-06/0.01881, allocations: 3.938 kB / 468.9 MB, free: 25.48 MB / 410.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001527/0.02033, allocations: 1.584 MB / 470.4 MB, free: 25.05 MB / 410.8 MB Notification: Performance of postOpt removeConstants (simulation): time 2.502e-05/0.02036, allocations: 56.17 kB / 470.5 MB, free: 25.02 MB / 410.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.732e-05/0.02042, allocations: 44.83 kB / 470.5 MB, free: 25 MB / 410.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001429/0.02057, allocations: 24.91 kB / 470.6 MB, free: 24.98 MB / 410.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.794e-05/0.02066, allocations: 109.7 kB / 470.7 MB, free: 24.97 MB / 410.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.041e-05/0.02069, allocations: 25.02 kB / 470.7 MB, free: 24.96 MB / 410.8 MB Notification: Performance of sorting global known variables: time 1.999e-05/0.02071, allocations: 125.5 kB / 470.8 MB, free: 24.85 MB / 410.8 MB Notification: Performance of sort global known variables: time 5e-08/0.02071, allocations: 0 / 470.8 MB, free: 24.85 MB / 410.8 MB Notification: Performance of remove unused functions: time 0.0003221/0.02103, allocations: 219.1 kB / 471 MB, free: 24.81 MB / 410.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 80 (xm[1],xm[2],xm[3],xm[4],xm[5],xm[6],xm[7],xm[8],xm[9],xm[10],xm[11],xm[12],xm[13],xm[14],xm[15],xm[16],xm[17],xm[18],xm[19],xm[20],xm[21],xm[22],xm[23],xm[24],xm[25],xm[26],xm[27],xm[28],xm[29],xm[30],xm[31],xm[32],xm[33],xm[34],xm[35],xm[36],xm[37],xm[38],xm[39],xm[40],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],v[10],v[11],v[12],v[13],v[14],v[15],v[16],v[17],v[18],v[19],v[20],v[21],v[22],v[23],v[24],v[25],v[26],v[27],v[28],v[29],v[30],v[31],v[32],v[33],v[34],v[35],v[36],v[37],v[38],v[39],v[40]) * 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 (81): * Single equations (assignments): 80 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(40,7.4%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0001302/0.02116, allocations: 165.7 kB / 471.2 MB, free: 24.68 MB / 410.8 MB Notification: Performance of simCode: created initialization part: time 0.000882/0.02204, allocations: 0.8858 MB / 472.1 MB, free: 24.5 MB / 410.8 MB Notification: Performance of simCode: created event and clocks part: time 2.835e-06/0.02204, allocations: 0.9062 kB / 472.1 MB, free: 24.5 MB / 410.8 MB Notification: Performance of simCode: created simulation system equations: time 0.0006666/0.02271, allocations: 0.5199 MB / 472.6 MB, free: 24.39 MB / 410.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002047/0.02291, allocations: 51.17 kB / 472.7 MB, free: 24.35 MB / 410.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002753/0.02567, allocations: 3.88 MB / 476.5 MB, free: 21.63 MB / 410.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001045/0.02577, allocations: 188.9 kB / 476.7 MB, free: 21.55 MB / 410.8 MB Notification: Performance of simCode: alias equations: time 0.0001059/0.02588, allocations: 57.14 kB / 476.8 MB, free: 21.54 MB / 410.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001442/0.02602, allocations: 146.1 kB / 476.9 MB, free: 21.48 MB / 410.8 MB Notification: Performance of SimCode: time 9.72e-07/0.02602, allocations: 0 / 476.9 MB, free: 21.48 MB / 410.8 MB Notification: Performance of Templates: time 0.01064/0.03666, allocations: 8.095 MB / 485 MB, free: 20.73 MB / 410.8 MB " [Timeout remaining time 300] make -j1 -f ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40.makefile [Timeout 300] (rm -f ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40.sim & ./ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40 -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40.pipe 2>&1) [Timeout 240] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40_res.mat","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 3.714512366335839]