Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.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 0.002007/0.002007, allocations: 107.9 kB / 20.44 MB, free: 1.066 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 0.002299/0.002299, allocations: 213 kB / 23.73 MB, free: 4.16 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 1.414/1.414, allocations: 230.6 MB / 257.5 MB, free: 7.816 MB / 206.1 MB " [Timeout remaining time 178] 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 0.9589/0.9589, allocations: 120.6 MB / 434.5 MB, free: 0.6484 MB / 334.1 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.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.x.100..|der.x.1..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.100.|x.1.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100") translateModel(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.x.100..|der.x.1..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.100.|x.1.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100") [Timeout 300] "Notification: ScalableTestSuite requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00201/0.00201, allocations: 71.88 kB / 0.6087 GB, free: 8.734 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1421/0.1441, allocations: 85.86 MB / 0.6925 GB, free: 2.66 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100): time 0.002413/0.1466, allocations: 1.202 MB / 0.6937 GB, free: 1.453 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.0001614/0.1467, allocations: 31.89 kB / 0.6937 GB, free: 1.422 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.259e-05/0.1468, allocations: 0 / 0.6937 GB, free: 1.422 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 6.713e-05/0.1468, allocations: 3.938 kB / 0.6937 GB, free: 1.418 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 3.007e-05/0.1469, allocations: 0 / 0.6937 GB, free: 1.418 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001316/0.147, allocations: 7.984 kB / 0.6938 GB, free: 1.41 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0004803/0.1475, allocations: 0.4915 MB / 0.6942 GB, free: 0.918 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 6.036e-05/0.1475, allocations: 11.98 kB / 0.6942 GB, free: 0.9062 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002435/0.1478, allocations: 171.9 kB / 0.6944 GB, free: 0.7383 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003568/0.1481, allocations: 187.7 kB / 0.6946 GB, free: 0.5547 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 7.647e-05/0.1482, allocations: 28 kB / 0.6946 GB, free: 0.5273 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 6.322e-05/0.1483, allocations: 24 kB / 0.6946 GB, free: 0.5039 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 0.0001554/0.1484, allocations: 167.6 kB / 0.6948 GB, free: 348 kB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 0.0002205/0.1486, allocations: 167.3 kB / 0.695 GB, free: 180 kB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.000357/0.149, allocations: 342.7 kB / 0.6953 GB, free: 15.84 MB / 0.5295 GB Notification: Performance of FrontEnd - DAE generated: time 3.878e-06/0.149, allocations: 0 / 0.6953 GB, free: 15.84 MB / 0.5295 GB Notification: Performance of FrontEnd: time 1.483e-06/0.149, allocations: 4 kB / 0.6953 GB, free: 15.83 MB / 0.5295 GB Notification: Performance of Transformations before backend: time 1.42e-05/0.149, allocations: 3.844 kB / 0.6953 GB, free: 15.83 MB / 0.5295 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 101 * Number of variables: 101 Notification: Performance of Generate backend data structure: time 0.001895/0.1509, allocations: 0.8224 MB / 0.6961 GB, free: 14.98 MB / 0.5295 GB Notification: Performance of prepare preOptimizeDAE: time 3.433e-05/0.1509, allocations: 12.03 kB / 0.6961 GB, free: 14.96 MB / 0.5295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001071/0.1511, allocations: 44.75 kB / 0.6961 GB, free: 14.92 MB / 0.5295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004377/0.1515, allocations: 218.1 kB / 0.6964 GB, free: 14.68 MB / 0.5295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.15e-05/0.1515, allocations: 29.38 kB / 0.6964 GB, free: 14.66 MB / 0.5295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001516/0.1517, allocations: 88.12 kB / 0.6965 GB, free: 14.57 MB / 0.5295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008268/0.1525, allocations: 0.5143 MB / 0.697 GB, free: 14.05 MB / 0.5295 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.455e-05/0.1525, allocations: 4.125 kB / 0.697 GB, free: 14.04 MB / 0.5295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.517e-05/0.1526, allocations: 19.94 kB / 0.697 GB, free: 14.02 MB / 0.5295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.204e-05/0.1526, allocations: 12 kB / 0.697 GB, free: 14.01 MB / 0.5295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004952/0.1531, allocations: 299.8 kB / 0.6973 GB, free: 13.72 MB / 0.5295 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001844/0.1549, allocations: 0.9311 MB / 0.6982 GB, free: 12.75 MB / 0.5295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001593/0.1565, allocations: 1.05 MB / 0.6992 GB, free: 11.7 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005346/0.157, allocations: 351.6 kB / 0.6996 GB, free: 11.35 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 3.789e-05/0.1571, allocations: 12.94 kB / 0.6996 GB, free: 11.34 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.403e-05/0.1571, allocations: 47.5 kB / 0.6996 GB, free: 11.29 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=100): time 2.855e-06/0.1571, allocations: 0 / 0.6996 GB, free: 11.29 MB / 0.5295 GB Notification: Performance of matching and sorting (n=100): time 0.001838/0.159, allocations: 1.159 MB / 0.7007 GB, free: 10.11 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.04e-05/0.159, allocations: 60.41 kB / 0.7008 GB, free: 10.04 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.759e-05/0.1591, allocations: 105.8 kB / 0.7009 GB, free: 9.93 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 5.02e-05/0.1591, allocations: 45.64 kB / 0.7009 GB, free: 9.879 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 5.542e-05/0.1592, allocations: 82.14 kB / 0.701 GB, free: 9.797 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003958/0.1596, allocations: 0.4998 MB / 0.7015 GB, free: 9.293 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00034/0.1599, allocations: 251.6 kB / 0.7018 GB, free: 9.039 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0001245/0.1601, allocations: 310 kB / 0.7021 GB, free: 8.73 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009286/0.161, allocations: 0.5972 MB / 0.7026 GB, free: 8.133 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00102/0.162, allocations: 0.7218 MB / 0.7033 GB, free: 7.406 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001844/0.1639, allocations: 1.231 MB / 0.7045 GB, free: 6.172 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.17e-06/0.1639, allocations: 0 / 0.7045 GB, free: 6.172 MB / 0.5295 GB Notification: Performance of matching and sorting (n=201) (initialization): time 0.002329/0.1662, allocations: 1.614 MB / 0.7061 GB, free: 4.551 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 2.092e-05/0.1662, allocations: 4 kB / 0.7061 GB, free: 4.547 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.556e-06/0.1662, allocations: 8.031 kB / 0.7061 GB, free: 4.539 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.289e-05/0.1662, allocations: 4 kB / 0.7061 GB, free: 4.535 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001722/0.168, allocations: 0.5151 MB / 0.7066 GB, free: 4.02 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.326e-05/0.168, allocations: 15.97 kB / 0.7067 GB, free: 4.004 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004766/0.1685, allocations: 155 kB / 0.7068 GB, free: 3.852 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.066e-05/0.1686, allocations: 44 kB / 0.7068 GB, free: 3.809 MB / 0.5295 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * 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 (201): * Single equations (assignments): 201 * Array equations: 0 * 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 0.0002639/0.1688, allocations: 217.5 kB / 0.707 GB, free: 3.586 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001086/0.1689, allocations: 47.7 kB / 0.7071 GB, free: 3.539 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001912/0.1691, allocations: 83.7 kB / 0.7072 GB, free: 3.453 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.023e-05/0.1691, allocations: 12 kB / 0.7072 GB, free: 3.441 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.825e-06/0.1691, allocations: 0 / 0.7072 GB, free: 3.441 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.418e-06/0.1691, allocations: 7.969 kB / 0.7072 GB, free: 3.434 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007415/0.1699, allocations: 429.7 kB / 0.7076 GB, free: 2.984 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.065e-06/0.1699, allocations: 4 kB / 0.7076 GB, free: 2.98 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002454/0.1723, allocations: 0.5074 MB / 0.7081 GB, free: 2.473 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.256e-05/0.1724, allocations: 11.94 kB / 0.7081 GB, free: 2.461 MB / 0.5295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001242/0.1725, allocations: 63.92 kB / 0.7082 GB, free: 2.398 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.943e-06/0.1725, allocations: 4 kB / 0.7082 GB, free: 2.395 MB / 0.5295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.503e-06/0.1725, allocations: 0 / 0.7082 GB, free: 2.395 MB / 0.5295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001861/0.1744, allocations: 1.356 MB / 0.7095 GB, free: 1.016 MB / 0.5295 GB Notification: Performance of postOpt removeConstants (simulation): time 5.412e-05/0.1744, allocations: 51.45 kB / 0.7096 GB, free: 0.9648 MB / 0.5295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000127/0.1745, allocations: 59.94 kB / 0.7096 GB, free: 0.9062 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004283/0.175, allocations: 63.94 kB / 0.7097 GB, free: 0.8438 MB / 0.5295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001143/0.1751, allocations: 64.86 kB / 0.7097 GB, free: 0.7812 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.222e-05/0.1751, allocations: 31.92 kB / 0.7098 GB, free: 0.75 MB / 0.5295 GB Notification: Performance of sorting global known variables: time 5.325e-05/0.1752, allocations: 79.28 kB / 0.7098 GB, free: 0.6719 MB / 0.5295 GB Notification: Performance of sort global known variables: time 5.1e-08/0.1752, allocations: 0 / 0.7098 GB, free: 0.6719 MB / 0.5295 GB Notification: Performance of remove unused functions: time 0.0005334/0.1757, allocations: 220 kB / 0.71 GB, free: 468 kB / 0.5295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 100 (x[1],x[2],x[3],x[4],x[5],x[6],x[7],x[8],x[9],x[10],x[11],x[12],x[13],x[14],x[15],x[16],x[17],x[18],x[19],x[20],x[21],x[22],x[23],x[24],x[25],x[26],x[27],x[28],x[29],x[30],x[31],x[32],x[33],x[34],x[35],x[36],x[37],x[38],x[39],x[40],x[41],x[42],x[43],x[44],x[45],x[46],x[47],x[48],x[49],x[50],x[51],x[52],x[53],x[54],x[55],x[56],x[57],x[58],x[59],x[60],x[61],x[62],x[63],x[64],x[65],x[66],x[67],x[68],x[69],x[70],x[71],x[72],x[73],x[74],x[75],x[76],x[77],x[78],x[79],x[80],x[81],x[82],x[83],x[84],x[85],x[86],x[87],x[88],x[89],x[90],x[91],x[92],x[93],x[94],x[95],x[96],x[97],x[98],x[99],x[100]) * 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 (100): * Single equations (assignments): 100 * Array equations: 0 * 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 0.0002134/0.1759, allocations: 173.6 kB / 0.7102 GB, free: 288 kB / 0.5295 GB Notification: Performance of simCode: created initialization part: time 0.001813/0.1777, allocations: 1.127 MB / 0.7113 GB, free: 15.16 MB / 0.5452 GB Notification: Performance of simCode: created event and clocks part: time 2.545e-06/0.1777, allocations: 0 / 0.7113 GB, free: 15.16 MB / 0.5452 GB Notification: Performance of simCode: created simulation system equations: time 0.0006217/0.1784, allocations: 441.4 kB / 0.7117 GB, free: 14.73 MB / 0.5452 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003228/0.1787, allocations: 39.98 kB / 0.7118 GB, free: 14.69 MB / 0.5452 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002831/0.1815, allocations: 2.599 MB / 0.7143 GB, free: 12.06 MB / 0.5452 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003199/0.1818, allocations: 321.4 kB / 0.7146 GB, free: 11.72 MB / 0.5452 GB Notification: Performance of simCode: alias equations: time 0.0008518/0.1827, allocations: 389.1 kB / 0.715 GB, free: 11.34 MB / 0.5452 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000207/0.1829, allocations: 51.44 kB / 0.715 GB, free: 11.29 MB / 0.5452 GB Notification: Performance of SimCode: time 7.01e-07/0.1829, allocations: 0 / 0.715 GB, free: 11.29 MB / 0.5452 GB Notification: Performance of Templates: time 0.01206/0.195, allocations: 6.447 MB / 0.7213 GB, free: 4.859 MB / 0.5452 GB " [Timeout remaining time 300] make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.makefile [Timeout 300] (rm -f ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100 -s=ida -abortSlowSimulation -alarm=300 -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe 2>&1) [Timeout 300] diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 5.605599799193442]