Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.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 0.001544/0.001544, allocations: 80.22 kB / 19.18 MB, free: 2.516 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 0.001853/0.001853, allocations: 162.3 kB / 22.46 MB, free: 5.375 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 1.638/1.638, allocations: 177.1 MB / 202.8 MB, free: 9.172 MB / 190.1 MB " [Timeout remaining time 178] 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 2.825/2.825, allocations: 377.8 MB / 0.6221 GB, free: 12.59 MB / 0.5919 GB " [Timeout remaining time 176] 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.Controls.OBC.CDL.Reals.Validation.Limiter,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|limiter1.u|limiter1.y",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter") translateModel(Buildings.Controls.OBC.CDL.Reals.Validation.Limiter,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|limiter1.u|limiter1.y",fileNamePrefix="Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.573e-06/1.573e-06, allocations: 0 / 0.9815 GB, free: 11.92 MB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.829e-05/2.987e-05, allocations: 10.22 kB / 0.9815 GB, free: 11.91 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Reals.Validation.Limiter): time 0.001808/0.001838, allocations: 0.6718 MB / 0.9822 GB, free: 11.23 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.001201/0.003039, allocations: 0.8548 MB / 0.983 GB, free: 10.37 MB / 0.9356 GB Notification: Performance of NFInst.updateImplicitVariability: time 2.85e-05/0.003067, allocations: 0 / 0.983 GB, free: 10.37 MB / 0.9356 GB Notification: Performance of NFTyping.typeComponents: time 2.607e-05/0.003093, allocations: 3.938 kB / 0.983 GB, free: 10.36 MB / 0.9356 GB Notification: Performance of NFTyping.typeBindings: time 5.336e-05/0.003147, allocations: 4 kB / 0.983 GB, free: 10.36 MB / 0.9356 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001547/0.003301, allocations: 15.92 kB / 0.983 GB, free: 10.34 MB / 0.9356 GB Notification: Performance of NFFlatten.flatten: time 7.818e-05/0.003379, allocations: 35.91 kB / 0.983 GB, free: 10.31 MB / 0.9356 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001007/0.00348, allocations: 11.94 kB / 0.9831 GB, free: 10.3 MB / 0.9356 GB Notification: Performance of NFEvalConstants.evaluate: time 7.68e-05/0.003557, allocations: 15.92 kB / 0.9831 GB, free: 10.28 MB / 0.9356 GB Notification: Performance of NFSimplifyModel.simplify: time 4.085e-05/0.003598, allocations: 15.98 kB / 0.9831 GB, free: 10.27 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 1.929e-05/0.003617, allocations: 4 kB / 0.9831 GB, free: 10.26 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 1.054e-05/0.003628, allocations: 7.938 kB / 0.9831 GB, free: 10.25 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 2.147e-05/0.003649, allocations: 7.984 kB / 0.9831 GB, free: 10.25 MB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 2.538e-05/0.003675, allocations: 11.94 kB / 0.9831 GB, free: 10.23 MB / 0.9356 GB Notification: Performance of NFConvertDAE.convert: time 8.649e-05/0.003761, allocations: 35.92 kB / 0.9832 GB, free: 10.2 MB / 0.9356 GB Notification: Performance of FrontEnd - DAE generated: time 1.764e-06/0.003763, allocations: 4 kB / 0.9832 GB, free: 10.2 MB / 0.9356 GB Notification: Performance of FrontEnd: time 6.62e-07/0.003763, allocations: 0 / 0.9832 GB, free: 10.2 MB / 0.9356 GB Notification: Performance of Transformations before backend: time 2.886e-06/0.003766, allocations: 0 / 0.9832 GB, free: 10.2 MB / 0.9356 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3 * Number of variables: 3 Notification: Performance of Generate backend data structure: time 0.0005188/0.004285, allocations: 286.2 kB / 0.9834 GB, free: 9.883 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 3.821e-05/0.004323, allocations: 8.031 kB / 0.9834 GB, free: 9.875 MB / 0.9356 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.946e-05/0.004353, allocations: 0.9375 kB / 0.9834 GB, free: 9.875 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001011/0.004454, allocations: 109.8 kB / 0.9835 GB, free: 9.742 MB / 0.9356 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.909e-06/0.004464, allocations: 384 / 0.9835 GB, free: 9.742 MB / 0.9356 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.474e-05/0.004478, allocations: 4.375 kB / 0.9835 GB, free: 9.738 MB / 0.9356 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002249/0.004703, allocations: 70.14 kB / 0.9836 GB, free: 9.664 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.663e-06/0.00471, allocations: 192 / 0.9836 GB, free: 9.664 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.797e-06/0.004719, allocations: 4.375 kB / 0.9836 GB, free: 9.66 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.767e-06/0.004723, allocations: 4.375 kB / 0.9836 GB, free: 9.656 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003061/0.005029, allocations: 51.88 kB / 0.9837 GB, free: 9.605 MB / 0.9356 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003752/0.005404, allocations: 212.6 kB / 0.9839 GB, free: 9.367 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002193/0.005623, allocations: 58.47 kB / 0.9839 GB, free: 9.301 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001336/0.005757, allocations: 44.83 kB / 0.984 GB, free: 9.254 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 1.765e-05/0.005775, allocations: 0 / 0.984 GB, free: 9.254 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.976e-05/0.005804, allocations: 34.55 kB / 0.984 GB, free: 9.211 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=2): time 8.52e-07/0.005805, allocations: 0 / 0.984 GB, free: 9.211 MB / 0.9356 GB Notification: Performance of matching and sorting (n=2): time 0.0006601/0.006465, allocations: 117.6 kB / 0.9841 GB, free: 9.09 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.105e-05/0.006516, allocations: 55.41 kB / 0.9842 GB, free: 9.023 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001657/0.006682, allocations: 105.8 kB / 0.9843 GB, free: 8.91 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 2.025e-05/0.006702, allocations: 25.7 kB / 0.9843 GB, free: 8.879 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 6.932e-05/0.006772, allocations: 84.08 kB / 0.9844 GB, free: 8.793 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 2.251e-05/0.006794, allocations: 7.953 kB / 0.9844 GB, free: 8.785 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.251e-05/0.006837, allocations: 21.7 kB / 0.9844 GB, free: 8.758 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0001797/0.007016, allocations: 314.8 kB / 0.9847 GB, free: 8.441 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001447/0.007161, allocations: 32.83 kB / 0.9847 GB, free: 8.406 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001833/0.007344, allocations: 71.42 kB / 0.9848 GB, free: 8.324 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002486/0.007593, allocations: 56.8 kB / 0.9849 GB, free: 8.266 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.543e-06/0.007594, allocations: 0 / 0.9849 GB, free: 8.266 MB / 0.9356 GB Notification: Performance of matching and sorting (n=2) (initialization): time 0.0003096/0.007904, allocations: 97.67 kB / 0.985 GB, free: 8.164 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 1.809e-05/0.007922, allocations: 8 kB / 0.985 GB, free: 8.156 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.743e-06/0.007929, allocations: 3.938 kB / 0.985 GB, free: 8.152 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.257e-05/0.007942, allocations: 3.938 kB / 0.985 GB, free: 8.148 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001146/0.008056, allocations: 11.98 kB / 0.985 GB, free: 8.137 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.957e-06/0.00806, allocations: 0 / 0.985 GB, free: 8.137 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 7.862e-05/0.008139, allocations: 15.92 kB / 0.985 GB, free: 8.121 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.311e-06/0.008145, allocations: 0 / 0.985 GB, free: 8.121 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0001262/0.008271, allocations: 108.1 kB / 0.9851 GB, free: 8.012 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001085/0.00838, allocations: 51.41 kB / 0.9851 GB, free: 7.949 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001504/0.00853, allocations: 32.83 kB / 0.9852 GB, free: 7.914 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.72e-07/0.008531, allocations: 4 kB / 0.9852 GB, free: 7.91 MB / 0.9356 GB Notification: Performance of matching and sorting (n=2) (initialization_lambda0): time 0.0002063/0.008737, allocations: 73.69 kB / 0.9853 GB, free: 7.832 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 8.736e-06/0.008746, allocations: 8 kB / 0.9853 GB, free: 7.824 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.092e-06/0.008747, allocations: 0 / 0.9853 GB, free: 7.824 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.477e-06/0.008751, allocations: 3.938 kB / 0.9853 GB, free: 7.82 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.385e-05/0.008804, allocations: 7.984 kB / 0.9853 GB, free: 7.812 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.182e-06/0.008806, allocations: 0 / 0.9853 GB, free: 7.812 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.317e-05/0.008869, allocations: 11.98 kB / 0.9853 GB, free: 7.801 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.394e-06/0.008871, allocations: 0 / 0.9853 GB, free: 7.801 MB / 0.9356 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 (2): * Single equations (assignments): 2 * 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 0.000114/0.008985, allocations: 184.2 kB / 0.9855 GB, free: 7.613 MB / 0.9356 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.439e-05/0.00901, allocations: 4.031 kB / 0.9855 GB, free: 7.609 MB / 0.9356 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.118e-05/0.009041, allocations: 15.56 kB / 0.9855 GB, free: 7.598 MB / 0.9356 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.597e-06/0.009044, allocations: 3.984 kB / 0.9855 GB, free: 7.594 MB / 0.9356 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.286e-06/0.009048, allocations: 0 / 0.9855 GB, free: 7.594 MB / 0.9356 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.244e-06/0.00905, allocations: 0 / 0.9855 GB, free: 7.594 MB / 0.9356 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001777/0.009228, allocations: 105.3 kB / 0.9856 GB, free: 7.461 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.895e-06/0.00923, allocations: 3.984 kB / 0.9856 GB, free: 7.457 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 8.434e-05/0.009315, allocations: 16.23 kB / 0.9856 GB, free: 7.441 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.433e-06/0.009316, allocations: 0 / 0.9856 GB, free: 7.441 MB / 0.9356 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.287e-06/0.009326, allocations: 4 kB / 0.9856 GB, free: 7.438 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.945e-06/0.009328, allocations: 7.938 kB / 0.9856 GB, free: 7.43 MB / 0.9356 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.81e-07/0.009329, allocations: 0 / 0.9856 GB, free: 7.43 MB / 0.9356 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003524/0.009682, allocations: 183.4 kB / 0.9858 GB, free: 7.234 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 1.297e-05/0.009695, allocations: 11.94 kB / 0.9858 GB, free: 7.223 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.2e-05/0.009707, allocations: 0 / 0.9858 GB, free: 7.223 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.898e-05/0.009806, allocations: 11.92 kB / 0.9858 GB, free: 7.211 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.368e-05/0.009839, allocations: 8.031 kB / 0.9858 GB, free: 7.203 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.827e-06/0.009843, allocations: 0 / 0.9858 GB, free: 7.203 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 5.459e-05/0.009898, allocations: 87.27 kB / 0.9859 GB, free: 7.117 MB / 0.9356 GB Notification: Performance of sort global known variables: time 8e-08/0.009898, allocations: 0 / 0.9859 GB, free: 7.117 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.0002728/0.01017, allocations: 8 kB / 0.9859 GB, free: 7.109 MB / 0.9356 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 (2): * Single equations (assignments): 2 * 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 0.0001274/0.0103, allocations: 95.78 kB / 0.986 GB, free: 7.004 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.0003893/0.01069, allocations: 79.86 kB / 0.9861 GB, free: 6.926 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 1.523e-06/0.01069, allocations: 0 / 0.9861 GB, free: 6.926 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.0001311/0.01082, allocations: 31.95 kB / 0.9861 GB, free: 6.895 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002896/0.01111, allocations: 7.938 kB / 0.9861 GB, free: 6.887 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0003789/0.01149, allocations: 128.7 kB / 0.9862 GB, free: 6.734 MB / 0.9356 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 6.373e-05/0.01155, allocations: 63.53 kB / 0.9863 GB, free: 6.652 MB / 0.9356 GB Notification: Performance of simCode: alias equations: time 2.704e-05/0.01158, allocations: 4 kB / 0.9863 GB, free: 6.648 MB / 0.9356 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.577e-05/0.01162, allocations: 12.48 kB / 0.9863 GB, free: 6.637 MB / 0.9356 GB Notification: Performance of SimCode: time 3.11e-07/0.01162, allocations: 0 / 0.9863 GB, free: 6.637 MB / 0.9356 GB Notification: Performance of Templates: time 0.003167/0.01478, allocations: 0.6489 MB / 0.9869 GB, free: 6 MB / 0.9356 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.pipe ; mkfifo Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.pipe ; head -c 1048576 < Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.pipe >> ../files/Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.sim & ./Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.pipe 2>&1) [Timeout 400] diffSimulationResults("Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Controls_OBC_CDL_Reals_Validation_Limiter.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_12_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.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: 8.274458531290293]