Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.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 0.001296/0.001296, allocations: 80.94 kB / 19.94 MB, free: 4.547 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 0.0009912/0.0009912, allocations: 181 kB / 23.36 MB, free: 1.133 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 0.9782/0.9782, allocations: 177.1 MB / 203.8 MB, free: 5.484 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.00164/0.00164, allocations: 242 kB / 260.5 MB, free: 12.7 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7273/0.7273, allocations: 138.4 MB / 402.2 MB, free: 60 kB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods") translateModel(BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.393e-06/1.393e-06, allocations: 0 / 462.3 MB, free: 0.8828 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.896e-05/2.035e-05, allocations: 3.438 kB / 462.4 MB, free: 0.8789 MB / 410.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods): time 0.004677/0.004697, allocations: 4.725 MB / 467.1 MB, free: 13.69 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.007109/0.01181, allocations: 5.629 MB / 472.7 MB, free: 8.176 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003714/0.01218, allocations: 37.28 kB / 472.7 MB, free: 8.141 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001866/0.01404, allocations: 1.318 MB / 474.1 MB, free: 6.824 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001372/0.01542, allocations: 1.358 MB / 475.4 MB, free: 5.477 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001599/0.01701, allocations: 1.58 MB / 477 MB, free: 3.898 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.01504/0.03205, allocations: 18.29 MB / 495.3 MB, free: 1.723 MB / 442.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002529/0.0323, allocations: 116.6 kB / 495.4 MB, free: 1.594 MB / 442.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001268/0.03357, allocations: 1.169 MB / 496.6 MB, free: 432 kB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006725/0.03424, allocations: 0.7422 MB / 497.3 MB, free: 15.68 MB / 458.7 MB Notification: Performance of NFPackage.collectConstants: time 8.896e-05/0.03433, allocations: 64 kB / 497.4 MB, free: 15.62 MB / 458.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0007788/0.03511, allocations: 0.5697 MB / 497.9 MB, free: 15.05 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0005317/0.03564, allocations: 0.9327 MB / 498.9 MB, free: 14.11 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0003867/0.03603, allocations: 0.5686 MB / 499.4 MB, free: 13.54 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001327/0.03736, allocations: 1.829 MB / 0.4895 GB, free: 11.71 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.736e-06/0.03736, allocations: 0.6562 kB / 0.4895 GB, free: 11.71 MB / 458.7 MB Notification: Performance of FrontEnd: time 8.52e-07/0.03736, allocations: 0 / 0.4895 GB, free: 11.71 MB / 458.7 MB Notification: Performance of Transformations before backend: time 1.381e-05/0.03737, allocations: 0.6875 kB / 0.4895 GB, free: 11.71 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 75 * Number of variables: 75 Notification: Performance of Generate backend data structure: time 0.002047/0.03942, allocations: 2.447 MB / 0.4919 GB, free: 9.227 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 2.768e-05/0.03945, allocations: 12.75 kB / 0.4919 GB, free: 9.215 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001023/0.04047, allocations: 411.5 kB / 0.4923 GB, free: 8.812 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002679/0.04315, allocations: 2.71 MB / 0.495 GB, free: 5.992 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.527e-05/0.04318, allocations: 36.64 kB / 0.495 GB, free: 5.957 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.151e-05/0.04323, allocations: 47.94 kB / 0.495 GB, free: 5.91 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003906/0.04362, allocations: 340.5 kB / 0.4954 GB, free: 5.574 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.797e-06/0.04363, allocations: 4 kB / 0.4954 GB, free: 5.57 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.802e-05/0.04365, allocations: 12 kB / 0.4954 GB, free: 5.559 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.642e-06/0.04366, allocations: 8 kB / 0.4954 GB, free: 5.551 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001736/0.04384, allocations: 125.3 kB / 0.4955 GB, free: 5.43 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001129/0.04496, allocations: 0.7804 MB / 0.4963 GB, free: 4.629 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003423/0.04531, allocations: 291 kB / 0.4966 GB, free: 4.332 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003331/0.04564, allocations: 62.06 kB / 0.4966 GB, free: 4.27 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.629e-05/0.04567, allocations: 15.98 kB / 0.4966 GB, free: 4.254 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.784e-05/0.04568, allocations: 34.56 kB / 0.4967 GB, free: 4.211 MB / 458.7 MB Notification: Performance of pre-optimization done (n=31): time 1.293e-06/0.04568, allocations: 0 / 0.4967 GB, free: 4.211 MB / 458.7 MB Notification: Performance of matching and sorting (n=31): time 0.0004037/0.04609, allocations: 329.4 kB / 0.497 GB, free: 3.883 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.652e-05/0.04612, allocations: 55.41 kB / 0.497 GB, free: 3.816 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001312/0.04743, allocations: 2.11 MB / 0.4991 GB, free: 1.68 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 3.776e-05/0.04746, allocations: 37.7 kB / 0.4991 GB, free: 1.637 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002502/0.04772, allocations: 491 kB / 0.4996 GB, free: 1.152 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.776e-05/0.04777, allocations: 103.1 kB / 0.4997 GB, free: 1.051 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001339/0.04791, allocations: 146.2 kB / 0.4998 GB, free: 0.9023 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 6.765e-05/0.04797, allocations: 329.9 kB / 0.5001 GB, free: 0.5742 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001283/0.0481, allocations: 110.8 kB / 0.5003 GB, free: 472 kB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002644/0.04837, allocations: 0.5115 MB / 0.5008 GB, free: 15.79 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003583/0.04873, allocations: 482.2 kB / 0.5012 GB, free: 15.21 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.755e-06/0.04873, allocations: 0 / 0.5012 GB, free: 15.21 MB / 474.7 MB Notification: Performance of matching and sorting (n=73) (initialization): time 0.0005095/0.04924, allocations: 0.5266 MB / 0.5017 GB, free: 14.68 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.235e-05/0.04925, allocations: 8 kB / 0.5017 GB, free: 14.67 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.646e-06/0.04926, allocations: 8 kB / 0.5017 GB, free: 14.66 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.353e-05/0.04927, allocations: 12 kB / 0.5018 GB, free: 14.65 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004291/0.0497, allocations: 204.1 kB / 0.5019 GB, free: 14.45 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.365e-06/0.04971, allocations: 15.94 kB / 0.502 GB, free: 14.44 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003688/0.05008, allocations: 105.7 kB / 0.5021 GB, free: 14.34 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.571e-05/0.05013, allocations: 53.81 kB / 0.5021 GB, free: 14.29 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002519/0.05039, allocations: 183.1 kB / 0.5023 GB, free: 14.1 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002475/0.05063, allocations: 0.5076 MB / 0.5028 GB, free: 13.43 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005774/0.05121, allocations: 466.6 kB / 0.5032 GB, free: 12.87 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.765e-06/0.05121, allocations: 7.938 kB / 0.5032 GB, free: 12.86 MB / 474.7 MB Notification: Performance of matching and sorting (n=73) (initialization_lambda0): time 0.0004691/0.05168, allocations: 0.5036 MB / 0.5037 GB, free: 12.35 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 6.352e-06/0.05169, allocations: 8 kB / 0.5037 GB, free: 12.34 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.799e-06/0.05169, allocations: 8 kB / 0.5037 GB, free: 12.33 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 5.831e-06/0.0517, allocations: 8 kB / 0.5038 GB, free: 12.32 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003684/0.05207, allocations: 192.3 kB / 0.5039 GB, free: 12.14 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.257e-06/0.05208, allocations: 11.94 kB / 0.5039 GB, free: 12.12 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003682/0.05245, allocations: 99.62 kB / 0.504 GB, free: 12.03 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.647e-05/0.05249, allocations: 47.97 kB / 0.5041 GB, free: 11.98 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 35 * 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 (69): * Single equations (assignments): 65 * Array equations: 4 * 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 0.0001067/0.0526, allocations: 220 kB / 0.5043 GB, free: 11.76 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001131/0.05271, allocations: 123.8 kB / 0.5044 GB, free: 11.64 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004705/0.05318, allocations: 444.8 kB / 0.5048 GB, free: 11.2 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.737e-06/0.05319, allocations: 4 kB / 0.5048 GB, free: 11.2 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.302e-06/0.05319, allocations: 0 / 0.5048 GB, free: 11.2 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.246e-06/0.05319, allocations: 0 / 0.5048 GB, free: 11.2 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004851/0.05368, allocations: 0.561 MB / 0.5054 GB, free: 10.61 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.152e-06/0.05368, allocations: 0 / 0.5054 GB, free: 10.61 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002264/0.0539, allocations: 99.86 kB / 0.5055 GB, free: 10.52 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.367e-06/0.05391, allocations: 7.938 kB / 0.5055 GB, free: 10.51 MB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.642e-05/0.05392, allocations: 8.812 kB / 0.5055 GB, free: 10.5 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.053e-06/0.05393, allocations: 3.984 kB / 0.5055 GB, free: 10.5 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.61e-07/0.05393, allocations: 0 / 0.5055 GB, free: 10.5 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003176/0.05424, allocations: 448.7 kB / 0.5059 GB, free: 10.04 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001947/0.05444, allocations: 222.3 kB / 0.5061 GB, free: 9.82 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001052/0.05454, allocations: 7.938 kB / 0.5062 GB, free: 9.812 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002663/0.05481, allocations: 36.59 kB / 0.5062 GB, free: 9.777 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.75e-05/0.05485, allocations: 23.97 kB / 0.5062 GB, free: 9.754 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.138e-05/0.05487, allocations: 15.98 kB / 0.5062 GB, free: 9.738 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.0007705/0.05564, allocations: 1.111 MB / 0.5073 GB, free: 8.617 MB / 474.7 MB Notification: Performance of sort global known variables: time 7e-08/0.05564, allocations: 0 / 0.5073 GB, free: 8.617 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.0007395/0.05638, allocations: 0.5385 MB / 0.5078 GB, free: 8.078 MB / 474.7 MB 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 (35): * Single equations (assignments): 35 * 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 0.0002999/0.05668, allocations: 224.8 kB / 0.5081 GB, free: 7.852 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.0005313/0.05721, allocations: 0.5219 MB / 0.5086 GB, free: 7.332 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 1.316e-05/0.05722, allocations: 24 kB / 0.5086 GB, free: 7.309 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0001098/0.05733, allocations: 106.2 kB / 0.5087 GB, free: 7.203 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002012/0.05935, allocations: 1.332 MB / 0.51 GB, free: 5.988 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003982/0.06333, allocations: 3.335 MB / 0.5132 GB, free: 2.602 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003587/0.06369, allocations: 0.4984 MB / 0.5137 GB, free: 2.074 MB / 474.7 MB Notification: Performance of simCode: alias equations: time 0.0011/0.06479, allocations: 0.5237 MB / 0.5142 GB, free: 1.617 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001629/0.06641, allocations: 0.9589 MB / 0.5152 GB, free: 0.6484 MB / 474.7 MB Notification: Performance of SimCode: time 5.61e-07/0.06642, allocations: 0 / 0.5152 GB, free: 0.6484 MB / 474.7 MB Notification: Performance of Templates: time 0.05135/0.1178, allocations: 50.37 MB / 0.5644 GB, free: 15.73 MB / 0.5261 GB " [Timeout remaining time 660] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.sim & ./BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.MotorEfficiencyMethods.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.280980385839939]