Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors.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 0.000798/0.000798, allocations: 80.52 kB / 19.95 MB, free: 4.602 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 0.0007697/0.0007697, allocations: 173.2 kB / 23.24 MB, free: 1.32 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 0.8828/0.8828, allocations: 177.1 MB / 203.5 MB, free: 5.758 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 1.741/1.741, 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.LoadAggregation.Validation.AggregationWeightingFactors,fileNamePrefix="Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_LoadAggregation_Validation_AggregationWeightingFactors",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors,fileNamePrefix="Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_LoadAggregation_Validation_AggregationWeightingFactors",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.402e-06/1.402e-06, allocations: 0 / 1.001 GB, free: 13.46 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.436e-05/1.576e-05, allocations: 6.219 kB / 1.001 GB, free: 13.45 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors): time 0.00159/0.001605, allocations: 1.282 MB / 1.002 GB, free: 12.16 MB / 0.9636 GB Notification: Performance of NFInst.instExpressions: time 0.001105/0.002711, allocations: 0.8615 MB / 1.003 GB, free: 11.29 MB / 0.9636 GB Notification: Performance of NFInst.updateImplicitVariability: time 2.424e-05/0.002735, allocations: 0 / 1.003 GB, free: 11.29 MB / 0.9636 GB Notification: Performance of NFTyping.typeComponents: time 3.251e-05/0.002767, allocations: 3.938 kB / 1.003 GB, free: 11.29 MB / 0.9636 GB Notification: Performance of NFTyping.typeBindings: time 0.000109/0.002876, allocations: 31.94 kB / 1.003 GB, free: 11.25 MB / 0.9636 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005947/0.003471, allocations: 261.4 kB / 1.003 GB, free: 11 MB / 0.9636 GB Notification: Performance of NFFlatten.flatten: time 6.062e-05/0.003532, allocations: 31.89 kB / 1.003 GB, free: 10.97 MB / 0.9636 GB Notification: Performance of NFFlatten.resolveConnections: time 3.603e-05/0.003568, allocations: 4 kB / 1.003 GB, free: 10.96 MB / 0.9636 GB Notification: Performance of NFEvalConstants.evaluate: time 7.529e-05/0.003643, allocations: 15.98 kB / 1.003 GB, free: 10.95 MB / 0.9636 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001336/0.003777, allocations: 55.92 kB / 1.003 GB, free: 10.89 MB / 0.9636 GB Notification: Performance of NFPackage.collectConstants: time 1.169e-05/0.003788, allocations: 0 / 1.003 GB, free: 10.89 MB / 0.9636 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003916/0.00418, allocations: 291.5 kB / 1.003 GB, free: 10.61 MB / 0.9636 GB Notification: Performance of NFScalarize.scalarize: time 4.517e-05/0.004225, allocations: 23.98 kB / 1.003 GB, free: 10.59 MB / 0.9636 GB Notification: Performance of NFVerifyModel.verify: time 1.99e-05/0.004245, allocations: 7.938 kB / 1.004 GB, free: 10.58 MB / 0.9636 GB Notification: Performance of NFConvertDAE.convert: time 0.0003174/0.004562, allocations: 283.3 kB / 1.004 GB, free: 10.3 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 2.976e-06/0.004565, allocations: 4 kB / 1.004 GB, free: 10.3 MB / 0.9636 GB Notification: Performance of FrontEnd: time 7.01e-07/0.004566, allocations: 0 / 1.004 GB, free: 10.3 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 3.897e-06/0.00457, allocations: 0 / 1.004 GB, free: 10.3 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: 10 * Number of variables: 10 Notification: Performance of Generate backend data structure: time 0.0003948/0.004965, allocations: 305.8 kB / 1.004 GB, free: 9.969 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 4.404e-05/0.005009, allocations: 9.344 kB / 1.004 GB, free: 9.961 MB / 0.9636 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.008e-05/0.005049, allocations: 38.69 kB / 1.004 GB, free: 9.914 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.937e-05/0.005078, allocations: 8.875 kB / 1.004 GB, free: 9.906 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 8.921e-05/0.005167, allocations: 121.8 kB / 1.004 GB, free: 9.762 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.141e-05/0.005179, allocations: 384 / 1.004 GB, free: 9.762 MB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.432e-06/0.005185, allocations: 384 / 1.004 GB, free: 9.762 MB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001093/0.005294, allocations: 50.25 kB / 1.004 GB, free: 9.707 MB / 0.9636 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.276e-06/0.005303, allocations: 4.188 kB / 1.004 GB, free: 9.703 MB / 0.9636 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.346e-06/0.005311, allocations: 4.125 kB / 1.004 GB, free: 9.699 MB / 0.9636 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.617e-05/0.005337, allocations: 15.92 kB / 1.004 GB, free: 9.684 MB / 0.9636 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 3.145e-05/0.005369, allocations: 27.94 kB / 1.004 GB, free: 9.656 MB / 0.9636 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001759/0.005545, allocations: 164.5 kB / 1.004 GB, free: 9.453 MB / 0.9636 GB Notification: Performance of preOpt comSubExp (simulation): time 5.794e-05/0.005603, allocations: 42.56 kB / 1.005 GB, free: 9.402 MB / 0.9636 GB Notification: Performance of preOpt resolveLoops (simulation): time 2.947e-05/0.005632, allocations: 32.88 kB / 1.005 GB, free: 9.367 MB / 0.9636 GB Notification: Performance of preOpt evalFunc (simulation): time 4.909e-06/0.005637, allocations: 4 kB / 1.005 GB, free: 9.363 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.712e-05/0.005654, allocations: 30.56 kB / 1.005 GB, free: 9.324 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=10): time 1.824e-06/0.005656, allocations: 3.984 kB / 1.005 GB, free: 9.32 MB / 0.9636 GB Notification: Performance of matching and sorting (n=10): time 0.000189/0.005845, allocations: 137.7 kB / 1.005 GB, free: 9.18 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.778e-05/0.005873, allocations: 51.41 kB / 1.005 GB, free: 9.117 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.846e-05/0.005961, allocations: 129.8 kB / 1.005 GB, free: 8.98 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 9.107e-06/0.00597, allocations: 25.7 kB / 1.005 GB, free: 8.949 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 3.873e-05/0.006009, allocations: 92.12 kB / 1.005 GB, free: 8.855 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 3.495e-05/0.006044, allocations: 31.7 kB / 1.005 GB, free: 8.824 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.902e-05/0.006073, allocations: 21.7 kB / 1.005 GB, free: 8.797 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 8.34e-05/0.006156, allocations: 322.9 kB / 1.005 GB, free: 8.473 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 3.018e-05/0.006186, allocations: 31.92 kB / 1.005 GB, free: 8.441 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 2.304e-05/0.00621, allocations: 27.98 kB / 1.005 GB, free: 8.414 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 6.44e-05/0.006274, allocations: 72.83 kB / 1.006 GB, free: 8.34 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.843e-06/0.006276, allocations: 0 / 1.006 GB, free: 8.34 MB / 0.9636 GB Notification: Performance of matching and sorting (n=10) (initialization): time 9.584e-05/0.006372, allocations: 97.94 kB / 1.006 GB, free: 8.238 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 1.257e-05/0.006384, allocations: 9.969 kB / 1.006 GB, free: 8.23 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.212e-06/0.00639, allocations: 0 / 1.006 GB, free: 8.23 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.352e-05/0.006404, allocations: 3.938 kB / 1.006 GB, free: 8.227 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.243e-06/0.006405, allocations: 0 / 1.006 GB, free: 8.227 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.35e-06/0.00641, allocations: 4.062 kB / 1.006 GB, free: 8.223 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.385e-05/0.006424, allocations: 4 kB / 1.006 GB, free: 8.219 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.999e-06/0.006434, allocations: 4 kB / 1.006 GB, free: 8.215 MB / 0.9636 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 (1): * Single equations (assignments): 0 * Array equations: 1 * 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 0.0001959/0.00663, allocations: 128.5 kB / 1.006 GB, free: 8.082 MB / 0.9636 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.865e-06/0.006638, allocations: 3.953 kB / 1.006 GB, free: 8.078 MB / 0.9636 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.349e-05/0.006652, allocations: 8.438 kB / 1.006 GB, free: 8.07 MB / 0.9636 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.691e-05/0.006669, allocations: 19.92 kB / 1.006 GB, free: 8.051 MB / 0.9636 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.278e-06/0.006673, allocations: 0 / 1.006 GB, free: 8.051 MB / 0.9636 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.615e-06/0.006675, allocations: 3.938 kB / 1.006 GB, free: 8.047 MB / 0.9636 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001088/0.006784, allocations: 148.7 kB / 1.006 GB, free: 7.859 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.42e-07/0.006785, allocations: 0 / 1.006 GB, free: 7.859 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.91e-07/0.006785, allocations: 4 kB / 1.006 GB, free: 7.855 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.303e-06/0.006787, allocations: 0 / 1.006 GB, free: 7.855 MB / 0.9636 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.929e-06/0.006792, allocations: 0 / 1.006 GB, free: 7.855 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.603e-06/0.006793, allocations: 7.938 kB / 1.006 GB, free: 7.848 MB / 0.9636 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.31e-07/0.006794, allocations: 0 / 1.006 GB, free: 7.848 MB / 0.9636 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 9.844e-05/0.006892, allocations: 125 kB / 1.006 GB, free: 7.707 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 1.678e-05/0.006909, allocations: 11.94 kB / 1.006 GB, free: 7.695 MB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.666e-05/0.006926, allocations: 0 / 1.006 GB, free: 7.695 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.999e-06/0.006936, allocations: 3.938 kB / 1.006 GB, free: 7.691 MB / 0.9636 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 1.964e-05/0.006955, allocations: 8 kB / 1.006 GB, free: 7.684 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.036e-06/0.006958, allocations: 0 / 1.006 GB, free: 7.684 MB / 0.9636 GB Notification: Performance of sorting global known variables: time 4.919e-05/0.007008, allocations: 107.3 kB / 1.006 GB, free: 7.578 MB / 0.9636 GB Notification: Performance of sort global known variables: time 7e-08/0.007008, allocations: 0 / 1.006 GB, free: 7.578 MB / 0.9636 GB Notification: Performance of remove unused functions: time 0.000291/0.007299, allocations: 67.86 kB / 1.006 GB, free: 7.512 MB / 0.9636 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 (1): * Single equations (assignments): 0 * Array equations: 1 * 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 0.0004803/0.007779, allocations: 0.7449 MB / 1.007 GB, free: 6.734 MB / 0.9636 GB Notification: Performance of simCode: created initialization part: time 9.719e-05/0.007876, allocations: 55.92 kB / 1.007 GB, free: 6.68 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 1.452e-06/0.007878, allocations: 0 / 1.007 GB, free: 6.68 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 2.773e-05/0.007905, allocations: 31.98 kB / 1.007 GB, free: 6.648 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001397/0.008045, allocations: 4.703 kB / 1.007 GB, free: 6.645 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004387/0.008484, allocations: 262.8 kB / 1.007 GB, free: 6.348 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.781e-05/0.008542, allocations: 83.25 kB / 1.007 GB, free: 6.246 MB / 0.9636 GB Notification: Performance of simCode: alias equations: time 3.095e-05/0.008572, allocations: 4 kB / 1.007 GB, free: 6.242 MB / 0.9636 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.807e-05/0.008611, allocations: 24.5 kB / 1.007 GB, free: 6.219 MB / 0.9636 GB Notification: Performance of SimCode: time 6.11e-07/0.008611, allocations: 0 / 1.007 GB, free: 6.219 MB / 0.9636 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08571/0.09432, allocations: 3.418 MB / 1.011 GB, free: 3.023 MB / 0.9636 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.341/7.435, allocations: 6.125 kB / 1.011 GB, free: 3.02 MB / 0.9636 GB " [Timeout remaining time 292] (rm -f Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors.pipe ; mkfifo Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors.pipe >> ../files/Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_LoadAggregation_Validation_AggregationWeightingFactors_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 ../Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_LoadAggregation_Validation_AggregationWeightingFactors.fmu) > Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors.pipe 2>&1) [Timeout 52.5] (rm -f Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors_fmpy.pipe ; mkfifo Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors_fmpy_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 ../Buildings_13_Buildings_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_LoadAggregation_Validation_AggregationWeightingFactors.fmu) > Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.LoadAggregation.Validation.AggregationWeightingFactors_fmpy.pipe 2>&1) [Timeout 52.5] [Calling sys.exit(0), Time elapsed: 11.900835286825895]