Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.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 0.001421/0.001421, allocations: 79.52 kB / 20.49 MB, free: 1.387 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 0.001458/0.001458, allocations: 165.9 kB / 23.74 MB, free: 4.574 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 1.432/1.432, allocations: 177.2 MB / 204.1 MB, free: 9.277 MB / 190.1 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 1.058/1.058, allocations: 88.07 MB / 348.6 MB, free: 1.895 MB / 318.1 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.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5,tolerance=1e-07,outputFormat="mat",numberOfIntervals=21600,variableFilter="Qh.1.|Qh.2.|Qh.3.|Qh.5.|Que.1.|Que.2.|Que.3.|Que.5.|Tu.1.|Tu.2.|Tu.3.|Tu.5.|der.Tu.1..|der.Tu.2..|der.Tu.3..|der.Tu.5..|der.x.1..|der.x.2..|der.x.3..|der.x.5..|time|time|u.1.|u.2.|u.3.|u.5.|x.1.|x.2.|x.3.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5")
translateModel(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5,tolerance=1e-07,outputFormat="mat",numberOfIntervals=21600,variableFilter="Qh.1.|Qh.2.|Qh.3.|Qh.5.|Que.1.|Que.2.|Que.3.|Que.5.|Tu.1.|Tu.2.|Tu.3.|Tu.5.|der.Tu.1..|der.Tu.2..|der.Tu.3..|der.Tu.5..|der.x.1..|der.x.2..|der.x.3..|der.x.5..|time|time|u.1.|u.2.|u.3.|u.5.|x.1.|x.2.|x.3.|x.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5") [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 0.002155/0.002155, allocations: 75.38 kB / 0.5248 GB, free: 7.301 MB / 446.2 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1887/0.1908, allocations: 85.85 MB / 0.6087 GB, free: 3.371 MB / 0.5139 GB
Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5): time 0.003637/0.1945, allocations: 1.367 MB / 0.61 GB, free: 1.996 MB / 0.5139 GB
Notification: Performance of NFInst.instExpressions: time 0.001258/0.1957, allocations: 0.5262 MB / 0.6105 GB, free: 1.469 MB / 0.5139 GB
Notification: Performance of NFInst.updateImplicitVariability: time 7.035e-05/0.1958, allocations: 0 / 0.6105 GB, free: 1.469 MB / 0.5139 GB
Notification: Performance of NFTyping.typeComponents: time 0.0001083/0.1959, allocations: 7.922 kB / 0.6105 GB, free: 1.461 MB / 0.5139 GB
Notification: Performance of NFTyping.typeBindings: time 0.0003699/0.1963, allocations: 59.73 kB / 0.6106 GB, free: 1.402 MB / 0.5139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0001326/0.1964, allocations: 43.88 kB / 0.6106 GB, free: 1.359 MB / 0.5139 GB
Notification: Performance of NFFlatten.flatten: time 0.0002655/0.1967, allocations: 195.5 kB / 0.6108 GB, free: 1.168 MB / 0.5139 GB
Notification: Performance of NFFlatten.resolveConnections: time 5.611e-05/0.1967, allocations: 4.188 kB / 0.6108 GB, free: 1.164 MB / 0.5139 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0002514/0.197, allocations: 103.7 kB / 0.6109 GB, free: 1.062 MB / 0.5139 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0002277/0.1972, allocations: 103.7 kB / 0.611 GB, free: 0.9609 MB / 0.5139 GB
Notification: Performance of NFPackage.collectConstants: time 3.093e-05/0.1972, allocations: 8 kB / 0.611 GB, free: 0.9531 MB / 0.5139 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001185/0.1974, allocations: 35.98 kB / 0.611 GB, free: 0.918 MB / 0.5139 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001316/0.1975, allocations: 67.83 kB / 0.6111 GB, free: 0.8516 MB / 0.5139 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001088/0.1976, allocations: 67.66 kB / 0.6112 GB, free: 0.7852 MB / 0.5139 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002446/0.1979, allocations: 139.4 kB / 0.6113 GB, free: 0.6484 MB / 0.5139 GB
Notification: Performance of FrontEnd - DAE generated: time 7.403e-06/0.1979, allocations: 4 kB / 0.6113 GB, free: 0.6445 MB / 0.5139 GB
Notification: Performance of FrontEnd: time 1.663e-06/0.1979, allocations: 0 / 0.6113 GB, free: 0.6445 MB / 0.5139 GB
Notification: Performance of Transformations before backend: time 7.965e-06/0.1979, allocations: 4 kB / 0.6113 GB, free: 0.6406 MB / 0.5139 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 28
 * Number of variables: 28
Notification: Performance of Generate backend data structure: time 0.001001/0.1989, allocations: 397.9 kB / 0.6117 GB, free: 224 kB / 0.5139 GB
Notification: Performance of prepare preOptimizeDAE: time 4.973e-05/0.1989, allocations: 8.031 kB / 0.6117 GB, free: 216 kB / 0.5139 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 6.504e-05/0.199, allocations: 20.84 kB / 0.6117 GB, free: 196 kB / 0.5139 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002614/0.1992, allocations: 162 kB / 0.6119 GB, free: 8 kB / 0.5139 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.306e-05/0.1993, allocations: 16.3 kB / 0.6119 GB, free: 15.99 MB / 0.5295 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.3e-05/0.1993, allocations: 15.95 kB / 0.6119 GB, free: 15.97 MB / 0.5295 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000369/0.1997, allocations: 179.4 kB / 0.6121 GB, free: 15.79 MB / 0.5295 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.191e-05/0.1997, allocations: 0 / 0.6121 GB, free: 15.79 MB / 0.5295 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.635e-05/0.1997, allocations: 8 kB / 0.6121 GB, free: 15.79 MB / 0.5295 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.801e-06/0.1998, allocations: 0 / 0.6121 GB, free: 15.79 MB / 0.5295 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002882/0.2, allocations: 144.6 kB / 0.6122 GB, free: 15.64 MB / 0.5295 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000324/0.2004, allocations: 202.1 kB / 0.6124 GB, free: 15.42 MB / 0.5295 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001086/0.2015, allocations: 350.7 kB / 0.6128 GB, free: 15.07 MB / 0.5295 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000211/0.2017, allocations: 116.8 kB / 0.6129 GB, free: 14.95 MB / 0.5295 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001437/0.2018, allocations: 11.98 kB / 0.6129 GB, free: 14.94 MB / 0.5295 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.14e-05/0.2018, allocations: 34.56 kB / 0.6129 GB, free: 14.89 MB / 0.5295 GB
Notification: Performance of pre-optimization done (n=28): time 1.363e-06/0.2018, allocations: 0 / 0.6129 GB, free: 14.89 MB / 0.5295 GB
Notification: Performance of matching and sorting (n=28): time 0.0007376/0.2026, allocations: 386 kB / 0.6133 GB, free: 14.51 MB / 0.5295 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.117e-05/0.2026, allocations: 55.41 kB / 0.6133 GB, free: 14.45 MB / 0.5295 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001288/0.2028, allocations: 128.5 kB / 0.6135 GB, free: 14.31 MB / 0.5295 GB
Notification: Performance of collectPreVariables (initialization): time 3.283e-05/0.2028, allocations: 33.7 kB / 0.6135 GB, free: 14.27 MB / 0.5295 GB
Notification: Performance of collectInitialEqns (initialization): time 6.847e-05/0.2029, allocations: 92.64 kB / 0.6136 GB, free: 14.18 MB / 0.5295 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001246/0.203, allocations: 119 kB / 0.6137 GB, free: 14.07 MB / 0.5295 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001286/0.2031, allocations: 58.03 kB / 0.6137 GB, free: 14 MB / 0.5295 GB
Notification: Performance of setup shared object (initialization): time 0.0001752/0.2033, allocations: 334.8 kB / 0.6141 GB, free: 13.66 MB / 0.5295 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002272/0.2035, allocations: 120.6 kB / 0.6142 GB, free: 13.55 MB / 0.5295 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002181/0.2037, allocations: 125.2 kB / 0.6143 GB, free: 13.43 MB / 0.5295 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004522/0.2042, allocations: 290.2 kB / 0.6146 GB, free: 13.14 MB / 0.5295 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.056e-06/0.2042, allocations: 0 / 0.6146 GB, free: 13.14 MB / 0.5295 GB
Notification: Performance of matching and sorting (n=39) (initialization): time 0.0005787/0.2048, allocations: 349.9 kB / 0.6149 GB, free: 12.79 MB / 0.5295 GB
Notification: Performance of prepare postOptimizeDAE: time 1.928e-05/0.2048, allocations: 8 kB / 0.6149 GB, free: 12.79 MB / 0.5295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.17e-06/0.2048, allocations: 4 kB / 0.6149 GB, free: 12.78 MB / 0.5295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.195e-05/0.2048, allocations: 4 kB / 0.6149 GB, free: 12.78 MB / 0.5295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003209/0.2051, allocations: 79.89 kB / 0.615 GB, free: 12.7 MB / 0.5295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.027e-06/0.2052, allocations: 0 / 0.615 GB, free: 12.7 MB / 0.5295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001231/0.2053, allocations: 19.83 kB / 0.615 GB, free: 12.68 MB / 0.5295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.636e-05/0.2053, allocations: 12 kB / 0.615 GB, free: 12.67 MB / 0.5295 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * 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 (39):
 * Single equations (assignments): 39
 * 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 0.0001556/0.2055, allocations: 141.6 kB / 0.6152 GB, free: 12.52 MB / 0.5295 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.538e-05/0.2055, allocations: 15.91 kB / 0.6152 GB, free: 12.5 MB / 0.5295 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007526/0.2062, allocations: 407.2 kB / 0.6156 GB, free: 12.09 MB / 0.5295 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.975e-06/0.2063, allocations: 4 kB / 0.6156 GB, free: 12.09 MB / 0.5295 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.819e-06/0.2063, allocations: 0 / 0.6156 GB, free: 12.09 MB / 0.5295 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.347e-06/0.2063, allocations: 3.984 kB / 0.6156 GB, free: 12.09 MB / 0.5295 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003292/0.2066, allocations: 241 kB / 0.6158 GB, free: 11.82 MB / 0.5295 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.903e-06/0.2066, allocations: 0 / 0.6158 GB, free: 11.82 MB / 0.5295 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005607/0.2072, allocations: 79.91 kB / 0.6159 GB, free: 11.74 MB / 0.5295 GB
Notification: Performance of postOpt tearingSystem (simulation): time 6.893e-06/0.2072, allocations: 3.938 kB / 0.6159 GB, free: 11.74 MB / 0.5295 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.268e-05/0.2072, allocations: 19.98 kB / 0.6159 GB, free: 11.72 MB / 0.5295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.232e-06/0.2072, allocations: 4 kB / 0.6159 GB, free: 11.71 MB / 0.5295 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.134e-06/0.2072, allocations: 0 / 0.6159 GB, free: 11.71 MB / 0.5295 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001187/0.2084, allocations: 0.5226 MB / 0.6164 GB, free: 11.17 MB / 0.5295 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001186/0.2085, allocations: 43.8 kB / 0.6165 GB, free: 11.13 MB / 0.5295 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.182e-05/0.2086, allocations: 15.98 kB / 0.6165 GB, free: 11.11 MB / 0.5295 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001137/0.2087, allocations: 8 kB / 0.6165 GB, free: 11.11 MB / 0.5295 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.969e-05/0.2088, allocations: 27.94 kB / 0.6165 GB, free: 11.08 MB / 0.5295 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.03e-05/0.2088, allocations: 8 kB / 0.6165 GB, free: 11.07 MB / 0.5295 GB
Notification: Performance of sorting global known variables: time 9.17e-05/0.2089, allocations: 115.1 kB / 0.6166 GB, free: 10.96 MB / 0.5295 GB
Notification: Performance of sort global known variables: time 9e-08/0.2089, allocations: 0 / 0.6166 GB, free: 10.96 MB / 0.5295 GB
Notification: Performance of remove unused functions: time 0.0003101/0.2092, allocations: 68 kB / 0.6167 GB, free: 10.89 MB / 0.5295 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 11 (Td,Tu[1],Tu[2],Tu[3],Tu[4],Tu[5],x[1],x[2],x[3],x[4],x[5])
 * 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): 39
 * 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 0.0002199/0.2094, allocations: 131 kB / 0.6168 GB, free: 10.75 MB / 0.5295 GB
Notification: Performance of simCode: created initialization part: time 0.0005481/0.2099, allocations: 279.7 kB / 0.6171 GB, free: 10.48 MB / 0.5295 GB
Notification: Performance of simCode: created event and clocks part: time 2.695e-06/0.21, allocations: 0 / 0.6171 GB, free: 10.48 MB / 0.5295 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002594/0.2102, allocations: 160.8 kB / 0.6172 GB, free: 10.32 MB / 0.5295 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002952/0.2105, allocations: 39.92 kB / 0.6173 GB, free: 10.29 MB / 0.5295 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001556/0.2121, allocations: 0.8563 MB / 0.6181 GB, free: 9.406 MB / 0.5295 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001506/0.2122, allocations: 132.7 kB / 0.6182 GB, free: 9.246 MB / 0.5295 GB
Notification: Performance of simCode: alias equations: time 0.0002276/0.2124, allocations: 89.84 kB / 0.6183 GB, free: 9.156 MB / 0.5295 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001062/0.2125, allocations: 36.48 kB / 0.6184 GB, free: 9.121 MB / 0.5295 GB
Notification: Performance of SimCode: time 6.01e-07/0.2125, allocations: 0 / 0.6184 GB, free: 9.121 MB / 0.5295 GB
Notification: Performance of Templates: time 0.00818/0.2207, allocations: 3.046 MB / 0.6213 GB, free: 6.137 MB / 0.5295 GB
"
[Timeout remaining time 300]
make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.makefile [Timeout 300]
(rm -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5  -s=ida -abortSlowSimulation -alarm=300  -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.pipe 2>&1) [Timeout 300]
diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_5.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: 6.729509690776467]