Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001865/0.001865, allocations: 110.2 kB / 16.46 MB, free: 6.035 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00221/0.00221, allocations: 192.5 kB / 19.41 MB, free: 3.539 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.484/1.484, allocations: 225.6 MB / 247.8 MB, free: 13.92 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.134/3.134, allocations: 497.2 MB / 0.7811 GB, free: 33.73 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Reals.Validation.Limiter,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_CDL_Reals_Validation_Limiter",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Reals.Validation.Limiter,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_CDL_Reals_Validation_Limiter",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001946/0.001946, allocations: 69.5 kB / 1.134 GB, free: 33.73 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.371/0.3729, allocations: 173.9 MB / 1.304 GB, free: 1.473 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Reals.Validation.Limiter): time 0.001888/0.3748, allocations: 0.681 MB / 1.305 GB, free: 0.7969 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.001008/0.3758, allocations: 0.8354 MB / 1.306 GB, free: 15.95 MB / 1.014 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.093e-05/0.3758, allocations: 4 kB / 1.306 GB, free: 15.95 MB / 1.014 GB Notification: Performance of NFTyping.typeComponents: time 2.518e-05/0.3758, allocations: 0 / 1.306 GB, free: 15.95 MB / 1.014 GB Notification: Performance of NFTyping.typeBindings: time 6.209e-05/0.3759, allocations: 7.922 kB / 1.306 GB, free: 15.94 MB / 1.014 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001411/0.3761, allocations: 19.92 kB / 1.306 GB, free: 15.92 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 8.028e-05/0.3761, allocations: 27.98 kB / 1.306 GB, free: 15.89 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 9.424e-05/0.3762, allocations: 8 kB / 1.306 GB, free: 15.88 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 5.699e-05/0.3763, allocations: 19.92 kB / 1.306 GB, free: 15.86 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 4.759e-05/0.3763, allocations: 19.91 kB / 1.306 GB, free: 15.84 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 1.644e-05/0.3763, allocations: 4 kB / 1.306 GB, free: 15.84 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 1.159e-05/0.3764, allocations: 4 kB / 1.306 GB, free: 15.84 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 1.823e-05/0.3764, allocations: 7.938 kB / 1.306 GB, free: 15.83 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 2.834e-05/0.3764, allocations: 15.92 kB / 1.306 GB, free: 15.81 MB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 8.712e-05/0.3765, allocations: 28.17 kB / 1.306 GB, free: 15.79 MB / 1.014 GB Notification: Performance of FrontEnd - DAE generated: time 4.068e-06/0.3765, allocations: 0 / 1.306 GB, free: 15.79 MB / 1.014 GB Notification: Performance of FrontEnd: time 2.134e-06/0.3765, allocations: 3.938 kB / 1.306 GB, free: 15.78 MB / 1.014 GB Notification: Performance of Transformations before backend: time 4.719e-06/0.3765, allocations: 0 / 1.306 GB, free: 15.78 MB / 1.014 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 0.0005254/0.377, allocations: 359.4 kB / 1.306 GB, free: 15.38 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 3.872e-05/0.3771, allocations: 12.62 kB / 1.306 GB, free: 15.37 MB / 1.014 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.894e-05/0.3771, allocations: 30.75 kB / 1.306 GB, free: 15.33 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.103e-05/0.3771, allocations: 0.9375 kB / 1.306 GB, free: 15.33 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001324/0.3773, allocations: 172.3 kB / 1.306 GB, free: 15.12 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.046e-05/0.3773, allocations: 384 / 1.306 GB, free: 15.12 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.548e-06/0.3773, allocations: 384 / 1.306 GB, free: 15.12 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002142/0.3775, allocations: 74.16 kB / 1.306 GB, free: 15.04 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.976e-06/0.3775, allocations: 3.938 kB / 1.306 GB, free: 15.04 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.664e-06/0.3775, allocations: 0 / 1.306 GB, free: 15.04 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.366e-06/0.3775, allocations: 0 / 1.306 GB, free: 15.04 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002295/0.3777, allocations: 55.92 kB / 1.306 GB, free: 14.98 MB / 1.014 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004011/0.3781, allocations: 268.9 kB / 1.307 GB, free: 14.67 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001985/0.3783, allocations: 62.47 kB / 1.307 GB, free: 14.6 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001167/0.3785, allocations: 36.83 kB / 1.307 GB, free: 14.56 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 1.896e-05/0.3785, allocations: 3.984 kB / 1.307 GB, free: 14.56 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.694e-05/0.3785, allocations: 34.56 kB / 1.307 GB, free: 14.52 MB / 1.014 GB Notification: Performance of pre-optimization done (n=2): time 1.072e-06/0.3785, allocations: 4 kB / 1.307 GB, free: 14.51 MB / 1.014 GB Notification: Performance of matching and sorting (n=2): time 0.0004374/0.3789, allocations: 105.6 kB / 1.307 GB, free: 14.4 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.201e-05/0.379, allocations: 51.41 kB / 1.307 GB, free: 14.34 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.345e-05/0.3791, allocations: 113.9 kB / 1.307 GB, free: 14.22 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 1.729e-05/0.3791, allocations: 25.7 kB / 1.307 GB, free: 14.19 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 5.16e-05/0.3791, allocations: 88.09 kB / 1.307 GB, free: 14.1 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 2.237e-05/0.3792, allocations: 11.94 kB / 1.307 GB, free: 14.09 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.308e-05/0.3792, allocations: 9.719 kB / 1.307 GB, free: 14.07 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0001487/0.3793, allocations: 318.8 kB / 1.307 GB, free: 13.75 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001269/0.3795, allocations: 40.77 kB / 1.307 GB, free: 13.71 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001256/0.3796, allocations: 37.69 kB / 1.308 GB, free: 13.66 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000214/0.3798, allocations: 56.8 kB / 1.308 GB, free: 13.61 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.511e-06/0.3798, allocations: 8.031 kB / 1.308 GB, free: 13.6 MB / 1.014 GB Notification: Performance of matching and sorting (n=2) (initialization): time 0.0002696/0.3801, allocations: 89.62 kB / 1.308 GB, free: 13.5 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 1.185e-05/0.3801, allocations: 4 kB / 1.308 GB, free: 13.5 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.397e-06/0.3801, allocations: 3.938 kB / 1.308 GB, free: 13.5 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.107e-05/0.3801, allocations: 0 / 1.308 GB, free: 13.5 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001027/0.3802, allocations: 20.17 kB / 1.308 GB, free: 13.48 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.302e-06/0.3802, allocations: 8.016 kB / 1.308 GB, free: 13.47 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 7.367e-05/0.3803, allocations: 15.98 kB / 1.308 GB, free: 13.45 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.621e-06/0.3803, allocations: 0 / 1.308 GB, free: 13.45 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000119/0.3804, allocations: 100.1 kB / 1.308 GB, free: 13.35 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 7.897e-05/0.3805, allocations: 29.7 kB / 1.308 GB, free: 13.32 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001407/0.3806, allocations: 44.91 kB / 1.308 GB, free: 13.27 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.61e-07/0.3806, allocations: 0 / 1.308 GB, free: 13.27 MB / 1.014 GB Notification: Performance of matching and sorting (n=2) (initialization_lambda0): time 0.0001798/0.3808, allocations: 65.61 kB / 1.308 GB, free: 13.2 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 8.827e-06/0.3808, allocations: 4 kB / 1.308 GB, free: 13.2 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.22e-07/0.3808, allocations: 0 / 1.308 GB, free: 13.2 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.292e-06/0.3808, allocations: 0 / 1.308 GB, free: 13.2 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 5.251e-05/0.3809, allocations: 15.92 kB / 1.308 GB, free: 13.18 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.232e-06/0.3809, allocations: 4.031 kB / 1.308 GB, free: 13.18 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.798e-05/0.3809, allocations: 11.98 kB / 1.308 GB, free: 13.16 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.284e-06/0.3809, allocations: 0 / 1.308 GB, free: 13.16 MB / 1.014 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 0.0001182/0.3811, allocations: 188.2 kB / 1.308 GB, free: 12.97 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.706e-05/0.3811, allocations: 7.953 kB / 1.308 GB, free: 12.96 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.954e-05/0.3811, allocations: 7.516 kB / 1.308 GB, free: 12.95 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.513e-06/0.3811, allocations: 0 / 1.308 GB, free: 12.95 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.825e-06/0.3811, allocations: 0 / 1.308 GB, free: 12.95 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.364e-06/0.3811, allocations: 4 kB / 1.308 GB, free: 12.95 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000189/0.3813, allocations: 169.6 kB / 1.308 GB, free: 12.73 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.22e-07/0.3813, allocations: 0 / 1.308 GB, free: 12.73 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.498e-05/0.3814, allocations: 11.98 kB / 1.308 GB, free: 12.72 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.343e-06/0.3814, allocations: 0 / 1.308 GB, free: 12.72 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.053e-06/0.3814, allocations: 0 / 1.308 GB, free: 12.72 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.42e-07/0.3814, allocations: 0 / 1.308 GB, free: 12.72 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.52e-07/0.3814, allocations: 3.938 kB / 1.308 GB, free: 12.72 MB / 1.014 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003094/0.3817, allocations: 191.4 kB / 1.309 GB, free: 12.52 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 4.784e-05/0.3818, allocations: 85.06 kB / 1.309 GB, free: 12.41 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.256e-05/0.3818, allocations: 0 / 1.309 GB, free: 12.41 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.123e-05/0.3819, allocations: 7.984 kB / 1.309 GB, free: 12.41 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.887e-05/0.3819, allocations: 4 kB / 1.309 GB, free: 12.4 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.877e-06/0.3819, allocations: 3.938 kB / 1.309 GB, free: 12.4 MB / 1.014 GB Notification: Performance of sorting global known variables: time 5.386e-05/0.3819, allocations: 95.3 kB / 1.309 GB, free: 12.3 MB / 1.014 GB Notification: Performance of sort global known variables: time 8.1e-08/0.3819, allocations: 0 / 1.309 GB, free: 12.3 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.0002652/0.3822, allocations: 8 kB / 1.309 GB, free: 12.3 MB / 1.014 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 0.0006691/0.3829, allocations: 0.7163 MB / 1.309 GB, free: 11.55 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.0003347/0.3832, allocations: 79.86 kB / 1.309 GB, free: 11.48 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.283e-06/0.3832, allocations: 0 / 1.309 GB, free: 11.48 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.0001156/0.3833, allocations: 28.12 kB / 1.31 GB, free: 11.45 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002856/0.3836, allocations: 9.719 kB / 1.31 GB, free: 11.44 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004639/0.3841, allocations: 159 kB / 1.31 GB, free: 11.24 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003184/0.3844, allocations: 0.6768 MB / 1.31 GB, free: 10.54 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 2.695e-05/0.3844, allocations: 3.938 kB / 1.31 GB, free: 10.54 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.725e-05/0.3845, allocations: 23.48 kB / 1.31 GB, free: 10.51 MB / 1.014 GB Notification: Performance of SimCode: time 4.41e-07/0.3845, allocations: 0 / 1.31 GB, free: 10.51 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02513/0.4096, allocations: 1.485 MB / 1.312 GB, free: 9.129 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.891/8.301, allocations: 4.641 kB / 1.312 GB, free: 9.125 MB / 1.014 GB " [Timeout remaining time 292] (rm -f Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter_res.mat --tempDir=temp_Buildings_latest_Buildings_Controls_OBC_CDL_Reals_Validation_Limiter_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=800 --tolerance=1e-06 Buildings_latest_Buildings_Controls_OBC_CDL_Reals_Validation_Limiter.fmu > Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.CDL.Reals.Validation.Limiter_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_CDL_Reals_Validation_Limiter.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Buildings_latest_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: 14.988282738253474]