Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.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 0.0009844/0.0009844, allocations: 80.55 kB / 19.96 MB, free: 4.598 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 0.001146/0.001146, allocations: 173.2 kB / 23.24 MB, free: 1.324 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 0.9232/0.9232, allocations: 177.1 MB / 203.5 MB, free: 5.738 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.779/1.779, allocations: 389.6 MB / 0.6343 GB, free: 12.59 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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: "" <> buildModelFMU(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource,fileNamePrefix="Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource,fileNamePrefix="Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.983e-06/1.983e-06, allocations: 0 / 1.001 GB, free: 13.47 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.502e-05/2.7e-05, allocations: 6.281 kB / 1.001 GB, free: 13.46 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource): time 0.002473/0.0025, allocations: 1.368 MB / 1.002 GB, free: 12.09 MB / 0.9636 GB Notification: Performance of NFInst.instExpressions: time 0.001818/0.004318, allocations: 1.212 MB / 1.003 GB, free: 10.87 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 4.949e-05/0.004367, allocations: 0 / 1.003 GB, free: 10.87 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 5.089e-05/0.004418, allocations: 0 / 1.003 GB, free: 10.87 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.000122/0.00454, allocations: 23.91 kB / 1.003 GB, free: 10.84 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.001012/0.005552, allocations: 374.6 kB / 1.004 GB, free: 10.48 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 0.0002886/0.005841, allocations: 376.5 kB / 1.004 GB, free: 10.11 MB / 0.9636 GB Notification: Performance of NFFlatten.resolveConnections: time 5.356e-05/0.005894, allocations: 7.984 kB / 1.004 GB, free: 10.1 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001177/0.006012, allocations: 155.8 kB / 1.004 GB, free: 9.949 MB / 0.9636 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001407/0.006153, allocations: 183.8 kB / 1.004 GB, free: 9.77 MB / 0.9636 GB Notification: Performance of NFPackage.collectConstants: time 3.603e-05/0.006189, allocations: 20 kB / 1.004 GB, free: 9.75 MB / 0.9636 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007212/0.00691, allocations: 495.1 kB / 1.005 GB, free: 9.266 MB / 0.9636 GB Notification: Performance of NFScalarize.scalarize: time 9.578e-05/0.007006, allocations: 111.8 kB / 1.005 GB, free: 9.156 MB / 0.9636 GB Notification: Performance of NFVerifyModel.verify: time 8.674e-05/0.007093, allocations: 91.78 kB / 1.005 GB, free: 9.066 MB / 0.9636 GB Notification: Performance of NFConvertDAE.convert: time 0.0006796/0.007772, allocations: 0.6586 MB / 1.006 GB, free: 8.406 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 3.596e-06/0.007776, allocations: 0 / 1.006 GB, free: 8.406 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.834e-06/0.007778, allocations: 4 kB / 1.006 GB, free: 8.402 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 6.141e-06/0.007784, allocations: 0 / 1.006 GB, free: 8.402 MB / 0.9636 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 43 * Number of variables: 43 Notification: Performance of Generate backend data structure: time 0.0005819/0.008366, allocations: 484.8 kB / 1.006 GB, free: 7.898 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.613e-05/0.008412, allocations: 13.34 kB / 1.006 GB, free: 7.887 MB / 0.9636 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.694e-05/0.008469, allocations: 54.67 kB / 1.006 GB, free: 7.824 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.561e-05/0.008524, allocations: 20.8 kB / 1.006 GB, free: 7.805 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 9.747e-05/0.008622, allocations: 131.7 kB / 1.006 GB, free: 7.652 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.788e-05/0.00864, allocations: 16.38 kB / 1.006 GB, free: 7.637 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.588e-05/0.008666, allocations: 20.36 kB / 1.006 GB, free: 7.617 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000389/0.009055, allocations: 325.8 kB / 1.007 GB, free: 7.293 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.378e-06/0.009064, allocations: 192 / 1.007 GB, free: 7.293 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.42e-05/0.009088, allocations: 16.11 kB / 1.007 GB, free: 7.277 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.434e-06/0.009096, allocations: 8 kB / 1.007 GB, free: 7.27 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002835/0.01193, allocations: 2.82 MB / 1.009 GB, free: 4.445 MB / 0.9636 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003996/0.01233, allocations: 328.5 kB / 1.01 GB, free: 4.082 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005614/0.01289, allocations: 484.5 kB / 1.01 GB, free: 3.598 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002635/0.01316, allocations: 225.4 kB / 1.01 GB, free: 3.375 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000758/0.01391, allocations: 251.7 kB / 1.011 GB, free: 3.129 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.38e-05/0.01394, allocations: 42.56 kB / 1.011 GB, free: 3.078 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=43): time 1.803e-06/0.01394, allocations: 0 / 1.011 GB, free: 3.078 MB / 0.9636 GB Notification: Performance of matching and sorting (n=43): time 0.000999/0.01494, allocations: 0.7625 MB / 1.011 GB, free: 2.309 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.336e-05/0.01497, allocations: 59.34 kB / 1.012 GB, free: 2.238 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001036/0.01508, allocations: 148.7 kB / 1.012 GB, free: 2.082 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 2.375e-05/0.0151, allocations: 33.7 kB / 1.012 GB, free: 2.043 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 4.157e-05/0.01514, allocations: 93.14 kB / 1.012 GB, free: 1.949 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 9.982e-05/0.01524, allocations: 158.6 kB / 1.012 GB, free: 1.793 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.166e-05/0.01533, allocations: 93.69 kB / 1.012 GB, free: 1.695 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 9.367e-05/0.01543, allocations: 334.8 kB / 1.012 GB, free: 1.359 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002451/0.01567, allocations: 207.8 kB / 1.013 GB, free: 1.156 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002414/0.01591, allocations: 209.2 kB / 1.013 GB, free: 0.9531 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005313/0.01644, allocations: 493.1 kB / 1.013 GB, free: 480 kB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.547e-06/0.01645, allocations: 0 / 1.013 GB, free: 480 kB / 0.9636 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.0006744/0.01712, allocations: 0.544 MB / 1.014 GB, free: 15.92 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 2.246e-05/0.01714, allocations: 8 kB / 1.014 GB, free: 15.91 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.725e-06/0.01715, allocations: 3.938 kB / 1.014 GB, free: 15.91 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.235e-05/0.01717, allocations: 7.938 kB / 1.014 GB, free: 15.9 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002188/0.01739, allocations: 99.89 kB / 1.014 GB, free: 15.8 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.096e-06/0.0174, allocations: 0 / 1.014 GB, free: 15.8 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.154e-05/0.01745, allocations: 27.78 kB / 1.014 GB, free: 15.77 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.659e-05/0.01748, allocations: 23.98 kB / 1.014 GB, free: 15.75 MB / 0.9792 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 (43): * Single equations (assignments): 43 * 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 0.0001295/0.01761, allocations: 161.8 kB / 1.014 GB, free: 15.58 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.403e-05/0.01764, allocations: 19.86 kB / 1.014 GB, free: 15.56 MB / 0.9792 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001299/0.01894, allocations: 0.8937 MB / 1.015 GB, free: 14.69 MB / 0.9792 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.782e-06/0.01895, allocations: 11.94 kB / 1.015 GB, free: 14.68 MB / 0.9792 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.773e-06/0.01896, allocations: 0 / 1.015 GB, free: 14.68 MB / 0.9792 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.05e-06/0.01896, allocations: 4 kB / 1.015 GB, free: 14.67 MB / 0.9792 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003484/0.01931, allocations: 344.4 kB / 1.015 GB, free: 14.29 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.507e-06/0.01931, allocations: 0 / 1.015 GB, free: 14.29 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000188/0.0195, allocations: 95.89 kB / 1.015 GB, free: 14.2 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.518e-06/0.0195, allocations: 3.938 kB / 1.015 GB, free: 14.2 MB / 0.9792 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.918e-05/0.01953, allocations: 27.98 kB / 1.015 GB, free: 14.17 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.38e-06/0.01954, allocations: 3.938 kB / 1.015 GB, free: 14.16 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.425e-06/0.01954, allocations: 0 / 1.015 GB, free: 14.16 MB / 0.9792 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006944/0.02024, allocations: 0.5887 MB / 1.016 GB, free: 13.55 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 2.631e-05/0.02026, allocations: 27.78 kB / 1.016 GB, free: 13.53 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.253e-05/0.02029, allocations: 8 kB / 1.016 GB, free: 13.52 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.391e-05/0.02034, allocations: 11.94 kB / 1.016 GB, free: 13.51 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.655e-05/0.0204, allocations: 39.94 kB / 1.016 GB, free: 13.47 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.583e-05/0.02042, allocations: 23.98 kB / 1.016 GB, free: 13.45 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 6.337e-05/0.02048, allocations: 111.2 kB / 1.016 GB, free: 13.34 MB / 0.9792 GB Notification: Performance of sort global known variables: time 5e-08/0.02048, allocations: 0 / 1.016 GB, free: 13.34 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.0004632/0.02095, allocations: 191.6 kB / 1.016 GB, free: 13.15 MB / 0.9792 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 (44): * Single equations (assignments): 44 * 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 0.001384/0.02233, allocations: 1.303 MB / 1.018 GB, free: 11.82 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.0006875/0.02302, allocations: 0.4962 MB / 1.018 GB, free: 11.32 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 3.226e-06/0.02302, allocations: 0 / 1.018 GB, free: 11.32 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.0003131/0.02334, allocations: 271.6 kB / 1.018 GB, free: 11.05 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002708/0.02361, allocations: 58.52 kB / 1.018 GB, free: 11 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001072/0.02468, allocations: 0.7029 MB / 1.019 GB, free: 10.25 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001046/0.02478, allocations: 140.4 kB / 1.019 GB, free: 10.1 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.0003791/0.02516, allocations: 347.2 kB / 1.02 GB, free: 9.793 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001385/0.0253, allocations: 88.45 kB / 1.02 GB, free: 9.707 MB / 0.9792 GB Notification: Performance of SimCode: time 1.603e-06/0.0253, allocations: 0 / 1.02 GB, free: 9.707 MB / 0.9792 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09106/0.1164, allocations: 9.165 MB / 1.029 GB, free: 0.8633 MB / 0.9792 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.306/7.422, allocations: 3.938 kB / 1.029 GB, free: 0.8594 MB / 0.9792 GB " [Timeout remaining time 292] (rm -f Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.pipe ; mkfifo Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.pipe >> ../files/Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource_fmu --startTime=0 --stopTime=20 --stepSize=0.008 --timeout=50 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource.fmu) > Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource.pipe 2>&1) [Timeout 52.5] (rm -f Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_fmpy.pipe ; mkfifo Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_fmpy_res.csv --start-time 0 --stop-time 20 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.008 ../Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_FiniteLineSource.fmu) > Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_fmpy.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 64.85518769640476]