Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior.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 0.001541/0.001541, allocations: 87.58 kB / 20.45 MB, free: 4.121 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 0.001236/0.001236, allocations: 161 kB / 23.82 MB, free: 0.7539 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 0.9951/0.9951, allocations: 177.1 MB / 204.2 MB, free: 5.617 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.812/1.812, allocations: 377.8 MB / 0.6236 GB, free: 8.566 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/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(Buildings.HeatTransfer.Convection.Examples.Interior,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|conCon.Q_flow|conVer.Q_flow|conHorFluTop.Q_flow|conHorSolTop.Q_flow|conHorFluTop.solid.T|conHorFluTop.fluid.T",fileNamePrefix="Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior") translateModel(Buildings.HeatTransfer.Convection.Examples.Interior,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|conCon.Q_flow|conVer.Q_flow|conHorFluTop.Q_flow|conHorSolTop.Q_flow|conHorFluTop.solid.T|conHorFluTop.fluid.T",fileNamePrefix="Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.274e-06/2.274e-06, allocations: 0 / 0.8115 GB, free: 0.6562 MB / 0.7136 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.129e-05/3.356e-05, allocations: 2.312 kB / 0.8115 GB, free: 0.6523 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Convection.Examples.Interior): time 0.004661/0.004694, allocations: 2.497 MB / 0.8139 GB, free: 14.16 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.001757/0.006451, allocations: 0.9879 MB / 0.8149 GB, free: 13.18 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001545/0.006606, allocations: 5.469 kB / 0.8149 GB, free: 13.17 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 8.037e-05/0.006686, allocations: 43.58 kB / 0.8149 GB, free: 13.13 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.0004394/0.007126, allocations: 136.5 kB / 0.8151 GB, free: 13 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003589/0.007484, allocations: 180.1 kB / 0.8152 GB, free: 12.82 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.0005231/0.008008, allocations: 395.3 kB / 0.8156 GB, free: 12.43 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001832/0.008191, allocations: 76.34 kB / 0.8157 GB, free: 12.36 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002783/0.008469, allocations: 220.6 kB / 0.8159 GB, free: 12.14 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001625/0.008632, allocations: 104.6 kB / 0.816 GB, free: 12.04 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 3.369e-05/0.008665, allocations: 20 kB / 0.816 GB, free: 12.02 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001108/0.008776, allocations: 59.89 kB / 0.8161 GB, free: 11.96 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 2.863e-05/0.008805, allocations: 48.62 kB / 0.8161 GB, free: 11.92 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 7.855e-05/0.008883, allocations: 95.77 kB / 0.8162 GB, free: 11.82 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.0002896/0.009173, allocations: 224.2 kB / 0.8164 GB, free: 11.61 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 5.01e-06/0.009178, allocations: 0 / 0.8164 GB, free: 11.61 MB / 0.7292 GB Notification: Performance of FrontEnd: time 1.483e-06/0.009179, allocations: 0 / 0.8164 GB, free: 11.61 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 7.103e-06/0.009186, allocations: 5.469 kB / 0.8164 GB, free: 11.6 MB / 0.7292 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 49 * Number of variables: 49 Notification: Performance of Generate backend data structure: time 0.0006438/0.00983, allocations: 0.5891 MB / 0.817 GB, free: 10.98 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 3.794e-05/0.009868, allocations: 8.531 kB / 0.817 GB, free: 10.97 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001394/0.01001, allocations: 58.67 kB / 0.8171 GB, free: 10.91 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004862/0.01049, allocations: 215.6 kB / 0.8173 GB, free: 10.68 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.665e-05/0.01051, allocations: 12.88 kB / 0.8173 GB, free: 10.66 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.164e-05/0.01053, allocations: 20.38 kB / 0.8173 GB, free: 10.64 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002354/0.01077, allocations: 154.8 kB / 0.8175 GB, free: 10.49 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.376e-06/0.01078, allocations: 4.125 kB / 0.8175 GB, free: 10.48 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.635e-05/0.01079, allocations: 8.375 kB / 0.8175 GB, free: 10.48 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.233e-05/0.0108, allocations: 11.94 kB / 0.8175 GB, free: 10.46 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001054/0.01091, allocations: 68 kB / 0.8175 GB, free: 10.4 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006368/0.01155, allocations: 0.5193 MB / 0.8181 GB, free: 9.848 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001297/0.01168, allocations: 83.03 kB / 0.8181 GB, free: 9.754 MB / 0.7292 GB Notification: Performance of preOpt resolveLoops (simulation): time 5.289e-05/0.01173, allocations: 32.55 kB / 0.8182 GB, free: 9.719 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 2.118e-05/0.01175, allocations: 3.938 kB / 0.8182 GB, free: 9.715 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.187e-05/0.01177, allocations: 46.22 kB / 0.8182 GB, free: 9.66 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=13): time 1.493e-06/0.01177, allocations: 0 / 0.8182 GB, free: 9.66 MB / 0.7292 GB Notification: Performance of matching and sorting (n=13): time 0.0002263/0.012, allocations: 122.1 kB / 0.8183 GB, free: 9.539 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.205e-05/0.01203, allocations: 51.41 kB / 0.8184 GB, free: 9.477 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001523/0.01218, allocations: 264.3 kB / 0.8186 GB, free: 9.203 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 1.165e-05/0.0122, allocations: 30.52 kB / 0.8187 GB, free: 9.168 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 7.738e-05/0.01227, allocations: 203.1 kB / 0.8189 GB, free: 8.965 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 3.402e-05/0.01231, allocations: 47.53 kB / 0.8189 GB, free: 8.918 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.132e-05/0.01235, allocations: 40.23 kB / 0.8189 GB, free: 8.871 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.000113/0.01246, allocations: 0.4962 MB / 0.8194 GB, free: 8.363 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 3.939e-05/0.0125, allocations: 25.17 kB / 0.8194 GB, free: 8.336 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 2.878e-05/0.01253, allocations: 16 kB / 0.8195 GB, free: 8.32 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 7.194e-05/0.0126, allocations: 47.67 kB / 0.8195 GB, free: 8.27 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.074e-06/0.0126, allocations: 0 / 0.8195 GB, free: 8.27 MB / 0.7292 GB Notification: Performance of matching and sorting (n=13) (initialization): time 0.0001241/0.01273, allocations: 105.5 kB / 0.8196 GB, free: 8.164 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.391e-05/0.01274, allocations: 8 kB / 0.8196 GB, free: 8.156 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.013e-06/0.01275, allocations: 3.984 kB / 0.8196 GB, free: 8.152 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.315e-05/0.01276, allocations: 3.188 kB / 0.8196 GB, free: 8.152 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000111/0.01287, allocations: 23.94 kB / 0.8196 GB, free: 8.129 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.043e-06/0.01288, allocations: 3.938 kB / 0.8196 GB, free: 8.125 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 4.87e-05/0.01293, allocations: 11.94 kB / 0.8197 GB, free: 8.113 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.947e-06/0.01294, allocations: 8 kB / 0.8197 GB, free: 8.105 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 7.807e-05/0.01302, allocations: 147 kB / 0.8198 GB, free: 7.957 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 2.062e-05/0.01304, allocations: 11.94 kB / 0.8198 GB, free: 7.945 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 5.44e-05/0.01309, allocations: 47.67 kB / 0.8199 GB, free: 7.895 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.41e-07/0.01309, allocations: 1.125 kB / 0.8199 GB, free: 7.895 MB / 0.7292 GB Notification: Performance of matching and sorting (n=13) (initialization_lambda0): time 9.974e-05/0.01319, allocations: 98.78 kB / 0.82 GB, free: 7.793 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 6.943e-06/0.0132, allocations: 10.19 kB / 0.82 GB, free: 7.785 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.483e-06/0.0132, allocations: 1.125 kB / 0.82 GB, free: 7.785 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.254e-06/0.0132, allocations: 0 / 0.82 GB, free: 7.785 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.561e-05/0.01326, allocations: 19.98 kB / 0.82 GB, free: 7.766 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.276e-06/0.01326, allocations: 5.156 kB / 0.82 GB, free: 7.762 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 3.927e-05/0.0133, allocations: 15.83 kB / 0.82 GB, free: 7.746 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.448e-06/0.0133, allocations: 4 kB / 0.82 GB, free: 7.742 MB / 0.7292 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 (13): * Single equations (assignments): 13 * 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 8.512e-05/0.01339, allocations: 269.7 kB / 0.8203 GB, free: 7.473 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.876e-05/0.01342, allocations: 23.91 kB / 0.8203 GB, free: 7.449 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001631/0.01358, allocations: 107.4 kB / 0.8204 GB, free: 7.332 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.297e-06/0.01358, allocations: 5.062 kB / 0.8204 GB, free: 7.328 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.386e-06/0.01359, allocations: 0 / 0.8204 GB, free: 7.328 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.947e-06/0.01359, allocations: 3.938 kB / 0.8204 GB, free: 7.324 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001679/0.01376, allocations: 201.9 kB / 0.8206 GB, free: 7.094 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.443e-06/0.01376, allocations: 0 / 0.8206 GB, free: 7.094 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 5.621e-05/0.01382, allocations: 19.98 kB / 0.8206 GB, free: 7.074 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.148e-06/0.01382, allocations: 7.984 kB / 0.8206 GB, free: 7.066 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.646e-06/0.01383, allocations: 5.094 kB / 0.8206 GB, free: 7.062 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.432e-06/0.01383, allocations: 0 / 0.8206 GB, free: 7.062 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.255e-06/0.01383, allocations: 3.938 kB / 0.8206 GB, free: 7.059 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001541/0.01399, allocations: 257.9 kB / 0.8209 GB, free: 6.789 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 4.514e-05/0.01403, allocations: 30.27 kB / 0.8209 GB, free: 6.762 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.752e-05/0.01405, allocations: 4 kB / 0.8209 GB, free: 6.758 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.445e-05/0.01411, allocations: 4 kB / 0.8209 GB, free: 6.754 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.218e-05/0.01415, allocations: 15.97 kB / 0.8209 GB, free: 6.738 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.694e-06/0.01416, allocations: 8 kB / 0.8209 GB, free: 6.73 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 8.59e-05/0.01424, allocations: 185.1 kB / 0.8211 GB, free: 6.551 MB / 0.7292 GB Notification: Performance of sort global known variables: time 6e-08/0.01424, allocations: 0 / 0.8211 GB, free: 6.551 MB / 0.7292 GB Notification: Performance of remove unused functions: time 0.0002646/0.01451, allocations: 106.7 kB / 0.8212 GB, free: 6.449 MB / 0.7292 GB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (13): * Single equations (assignments): 13 * 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 0.0001433/0.01465, allocations: 119 kB / 0.8213 GB, free: 6.324 MB / 0.7292 GB Notification: Performance of simCode: created initialization part: time 0.0001697/0.01482, allocations: 103 kB / 0.8214 GB, free: 6.219 MB / 0.7292 GB Notification: Performance of simCode: created event and clocks part: time 1.643e-06/0.01482, allocations: 0 / 0.8214 GB, free: 6.219 MB / 0.7292 GB Notification: Performance of simCode: created simulation system equations: time 3.94e-05/0.01486, allocations: 35.67 kB / 0.8215 GB, free: 6.18 MB / 0.7292 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002865/0.01515, allocations: 46.34 kB / 0.8215 GB, free: 6.137 MB / 0.7292 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007966/0.01594, allocations: 390 kB / 0.8219 GB, free: 5.723 MB / 0.7292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.64e-05/0.016, allocations: 83.06 kB / 0.822 GB, free: 5.625 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 6.643e-05/0.01607, allocations: 21.47 kB / 0.822 GB, free: 5.602 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.941e-05/0.01611, allocations: 20.5 kB / 0.822 GB, free: 5.582 MB / 0.7292 GB Notification: Performance of SimCode: time 1.092e-06/0.01611, allocations: 0 / 0.822 GB, free: 5.582 MB / 0.7292 GB Notification: Performance of Templates: time 0.004907/0.02101, allocations: 2.266 MB / 0.8242 GB, free: 3.363 MB / 0.7292 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior.makefile [Timeout 300] (rm -f Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior.pipe ; mkfifo Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior.pipe ; head -c 1048576 < Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior.pipe >> ../files/Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior.sim & ./Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_12_Buildings.HeatTransfer.Convection.Examples.Interior_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_HeatTransfer_Convection_Examples_Interior.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 5.004071753937751]