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 0.001491/0.001491, allocations: 107.9 kB / 20.44 MB, free: 1.188 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 0.001637/0.001637, allocations: 207.6 kB / 23.73 MB, free: 4.387 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 1.343/1.343, allocations: 230.6 MB / 257.5 MB, free: 7.805 MB / 206.1 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 0.8718/0.8718, allocations: 120.6 MB / 434.5 MB, free: 0.6758 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 0.002067/0.002067, allocations: 71.89 kB / 0.6087 GB, free: 8.727 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1347/0.1367, allocations: 85.86 MB / 0.6925 GB, free: 2.656 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100): time 0.002165/0.1389, allocations: 1.214 MB / 0.6937 GB, free: 1.438 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.0001416/0.139, allocations: 23.91 kB / 0.6937 GB, free: 1.414 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 2.848e-05/0.1391, allocations: 0 / 0.6937 GB, free: 1.414 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 6.38e-05/0.1391, allocations: 0 / 0.6937 GB, free: 1.414 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 3.06e-05/0.1392, allocations: 7.938 kB / 0.6937 GB, free: 1.406 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001236/0.1393, allocations: 11.97 kB / 0.6938 GB, free: 1.395 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0004574/0.1398, allocations: 0.4915 MB / 0.6942 GB, free: 0.9023 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 4.535e-05/0.1398, allocations: 8 kB / 0.6942 GB, free: 0.8945 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001558/0.14, allocations: 171.9 kB / 0.6944 GB, free: 0.7266 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002913/0.1402, allocations: 187.7 kB / 0.6946 GB, free: 0.543 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 6.027e-05/0.1403, allocations: 28 kB / 0.6946 GB, free: 0.5156 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 5.646e-05/0.1404, allocations: 24 kB / 0.6946 GB, free: 0.4922 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 0.0001501/0.1405, allocations: 163.6 kB / 0.6948 GB, free: 340 kB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 0.0001929/0.1407, allocations: 167.3 kB / 0.6949 GB, free: 172 kB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.000327/0.141, allocations: 342.7 kB / 0.6953 GB, free: 15.83 MB / 0.5295 GB Notification: Performance of FrontEnd - DAE generated: time 3.216e-06/0.141, allocations: 0 / 0.6953 GB, free: 15.83 MB / 0.5295 GB Notification: Performance of FrontEnd: time 1.773e-06/0.141, allocations: 4 kB / 0.6953 GB, free: 15.82 MB / 0.5295 GB Notification: Performance of Transformations before backend: time 5.28e-06/0.141, allocations: 4 kB / 0.6953 GB, free: 15.82 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 0.001703/0.1427, allocations: 0.8224 MB / 0.6961 GB, free: 14.96 MB / 0.5295 GB Notification: Performance of prepare preOptimizeDAE: time 2.996e-05/0.1428, allocations: 12.03 kB / 0.6961 GB, free: 14.95 MB / 0.5295 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.751e-05/0.1429, allocations: 40.75 kB / 0.6961 GB, free: 14.91 MB / 0.5295 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004104/0.1433, allocations: 218.1 kB / 0.6963 GB, free: 14.68 MB / 0.5295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.717e-05/0.1433, allocations: 29.38 kB / 0.6964 GB, free: 14.65 MB / 0.5295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001328/0.1434, allocations: 92.11 kB / 0.6965 GB, free: 14.56 MB / 0.5295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007724/0.1442, allocations: 0.5143 MB / 0.697 GB, free: 14.04 MB / 0.5295 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.198e-05/0.1442, allocations: 192 / 0.697 GB, free: 14.04 MB / 0.5295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.339e-05/0.1443, allocations: 19.94 kB / 0.697 GB, free: 14.02 MB / 0.5295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.25e-05/0.1443, allocations: 12 kB / 0.697 GB, free: 14 MB / 0.5295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004672/0.1447, allocations: 299.8 kB / 0.6973 GB, free: 13.71 MB / 0.5295 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001742/0.1465, allocations: 0.9311 MB / 0.6982 GB, free: 12.75 MB / 0.5295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001479/0.148, allocations: 1.054 MB / 0.6992 GB, free: 11.68 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005013/0.1485, allocations: 351.6 kB / 0.6996 GB, free: 11.34 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 3.675e-05/0.1485, allocations: 12.94 kB / 0.6996 GB, free: 11.33 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.198e-05/0.1485, allocations: 47.56 kB / 0.6996 GB, free: 11.27 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=100): time 2.154e-06/0.1485, allocations: 3.938 kB / 0.6996 GB, free: 11.27 MB / 0.5295 GB Notification: Performance of matching and sorting (n=100): time 0.001752/0.1503, allocations: 1.159 MB / 0.7007 GB, free: 10.1 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.139e-05/0.1503, allocations: 60.41 kB / 0.7008 GB, free: 10.03 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.075e-05/0.1504, allocations: 105.8 kB / 0.7009 GB, free: 9.914 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 5.136e-05/0.1505, allocations: 45.64 kB / 0.7009 GB, free: 9.863 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 4.853e-05/0.1505, allocations: 86.14 kB / 0.701 GB, free: 9.777 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003531/0.1509, allocations: 0.4959 MB / 0.7015 GB, free: 9.277 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002913/0.1512, allocations: 251.6 kB / 0.7018 GB, free: 9.023 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0001192/0.1513, allocations: 310 kB / 0.7021 GB, free: 8.715 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008414/0.1521, allocations: 0.5972 MB / 0.7026 GB, free: 8.117 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009345/0.1531, allocations: 0.7179 MB / 0.7033 GB, free: 7.395 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001715/0.1548, allocations: 1.235 MB / 0.7045 GB, free: 6.156 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.948e-06/0.1548, allocations: 0 / 0.7045 GB, free: 6.156 MB / 0.5295 GB Notification: Performance of matching and sorting (n=201) (initialization): time 0.002143/0.1569, allocations: 1.606 MB / 0.7061 GB, free: 4.543 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 1.876e-05/0.1569, allocations: 4 kB / 0.7061 GB, free: 4.539 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.984e-06/0.1569, allocations: 8.031 kB / 0.7061 GB, free: 4.531 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.899e-05/0.157, allocations: 7.984 kB / 0.7061 GB, free: 4.523 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001632/0.1586, allocations: 0.5151 MB / 0.7066 GB, free: 4.008 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.475e-05/0.1586, allocations: 8 kB / 0.7066 GB, free: 4 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004123/0.159, allocations: 159 kB / 0.7068 GB, free: 3.844 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.624e-05/0.1591, allocations: 44 kB / 0.7068 GB, free: 3.801 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 0.0002311/0.1593, allocations: 217.5 kB / 0.707 GB, free: 3.578 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.229e-05/0.1594, allocations: 47.7 kB / 0.7071 GB, free: 3.531 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001754/0.1596, allocations: 83.7 kB / 0.7072 GB, free: 3.445 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.679e-06/0.1596, allocations: 12 kB / 0.7072 GB, free: 3.434 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.692e-06/0.1596, allocations: 0 / 0.7072 GB, free: 3.434 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.214e-06/0.1596, allocations: 3.984 kB / 0.7072 GB, free: 3.43 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006538/0.1603, allocations: 433.6 kB / 0.7076 GB, free: 2.977 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.214e-06/0.1603, allocations: 4 kB / 0.7076 GB, free: 2.973 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002454/0.1627, allocations: 0.5112 MB / 0.7081 GB, free: 2.461 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.123e-06/0.1627, allocations: 11.94 kB / 0.7081 GB, free: 2.449 MB / 0.5295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001004/0.1628, allocations: 63.92 kB / 0.7082 GB, free: 2.387 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.528e-06/0.1628, allocations: 4 kB / 0.7082 GB, free: 2.383 MB / 0.5295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.092e-06/0.1628, allocations: 0 / 0.7082 GB, free: 2.383 MB / 0.5295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001721/0.1646, allocations: 1.348 MB / 0.7095 GB, free: 1.012 MB / 0.5295 GB Notification: Performance of postOpt removeConstants (simulation): time 4.383e-05/0.1646, allocations: 51.45 kB / 0.7095 GB, free: 0.9609 MB / 0.5295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001151/0.1647, allocations: 51.95 kB / 0.7096 GB, free: 0.9102 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004041/0.1651, allocations: 71.92 kB / 0.7097 GB, free: 0.8398 MB / 0.5295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001043/0.1652, allocations: 64.81 kB / 0.7097 GB, free: 0.7773 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.003e-05/0.1653, allocations: 31.97 kB / 0.7097 GB, free: 0.7461 MB / 0.5295 GB Notification: Performance of sorting global known variables: time 4.223e-05/0.1653, allocations: 83.22 kB / 0.7098 GB, free: 0.6641 MB / 0.5295 GB Notification: Performance of sort global known variables: time 8e-08/0.1653, allocations: 0 / 0.7098 GB, free: 0.6641 MB / 0.5295 GB Notification: Performance of remove unused functions: time 0.0004452/0.1658, allocations: 223.9 kB / 0.71 GB, free: 456 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 0.0001948/0.166, allocations: 165.7 kB / 0.7102 GB, free: 284 kB / 0.5295 GB Notification: Performance of simCode: created initialization part: time 0.001577/0.1675, allocations: 1.131 MB / 0.7113 GB, free: 15.15 MB / 0.5452 GB Notification: Performance of simCode: created event and clocks part: time 2.745e-06/0.1675, allocations: 0 / 0.7113 GB, free: 15.15 MB / 0.5452 GB Notification: Performance of simCode: created simulation system equations: time 0.0005803/0.1681, allocations: 437.4 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 0.0003092/0.1684, allocations: 32 kB / 0.7118 GB, free: 14.7 MB / 0.5452 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002604/0.171, allocations: 2.606 MB / 0.7143 GB, free: 12.05 MB / 0.5452 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002834/0.1713, allocations: 321.3 kB / 0.7146 GB, free: 11.71 MB / 0.5452 GB Notification: Performance of simCode: alias equations: time 0.0007382/0.172, allocations: 389.1 kB / 0.715 GB, free: 11.33 MB / 0.5452 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001953/0.1722, allocations: 51.44 kB / 0.715 GB, free: 11.28 MB / 0.5452 GB Notification: Performance of SimCode: time 1.102e-06/0.1722, allocations: 0 / 0.715 GB, free: 11.28 MB / 0.5452 GB Notification: Performance of Templates: time 0.01085/0.1831, allocations: 6.458 MB / 0.7213 GB, free: 4.844 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/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins/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: 5.143308293074369]