Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.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 0.001264/0.001264, allocations: 80.44 kB / 19.17 MB, free: 0.7422 MB / 13.93 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 0.00151/0.00151, allocations: 170.3 kB / 22.46 MB, free: 2.105 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 0.9408/0.9408, allocations: 177.1 MB / 202.8 MB, free: 5.754 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.682/1.682, allocations: 359 MB / 0.6037 GB, free: 11.11 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative,fileNamePrefix="Buildings_11_Buildings_Fluid_Geothermal_Borefields_BaseClasses_Boreholes_BaseClasses_Functions_Validation_InternalResistancesTwoUTubeNegative",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative,fileNamePrefix="Buildings_11_Buildings_Fluid_Geothermal_Borefields_BaseClasses_Boreholes_BaseClasses_Functions_Validation_InternalResistancesTwoUTubeNegative",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.235e-06/2.235e-06, allocations: 0 / 0.9506 GB, free: 3.398 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.249e-05/2.473e-05, allocations: 6.281 kB / 0.9506 GB, free: 3.391 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative): time 0.002113/0.002137, allocations: 1.449 MB / 0.952 GB, free: 1.926 MB / 0.9011 GB Notification: Performance of NFInst.instExpressions: time 0.003306/0.005444, allocations: 2.665 MB / 0.9546 GB, free: 15.25 MB / 0.9167 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.574e-05/0.005499, allocations: 4 kB / 0.9546 GB, free: 15.24 MB / 0.9167 GB Notification: Performance of NFTyping.typeComponents: time 2.545e-05/0.005525, allocations: 7.922 kB / 0.9546 GB, free: 15.23 MB / 0.9167 GB Notification: Performance of NFTyping.typeBindings: time 6.189e-05/0.005587, allocations: 15.8 kB / 0.9546 GB, free: 15.22 MB / 0.9167 GB Notification: Performance of NFTyping.typeClassSections: time 0.003434/0.00902, allocations: 1.648 MB / 0.9562 GB, free: 13.58 MB / 0.9167 GB Notification: Performance of NFFlatten.flatten: time 9.918e-05/0.00912, allocations: 51.61 kB / 0.9563 GB, free: 13.53 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 3.709e-05/0.009157, allocations: 0 / 0.9563 GB, free: 13.53 MB / 0.9167 GB Notification: Performance of NFEvalConstants.evaluate: time 4.019e-05/0.009197, allocations: 15.98 kB / 0.9563 GB, free: 13.52 MB / 0.9167 GB Notification: Performance of NFSimplifyModel.simplify: time 2.494e-05/0.009222, allocations: 19.92 kB / 0.9563 GB, free: 13.5 MB / 0.9167 GB Notification: Performance of NFPackage.collectConstants: time 1.45e-05/0.009236, allocations: 4 kB / 0.9563 GB, free: 13.49 MB / 0.9167 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001967/0.0112, allocations: 1.485 MB / 0.9578 GB, free: 12 MB / 0.9167 GB Notification: Performance of NFScalarize.scalarize: time 1.643e-05/0.01122, allocations: 3.984 kB / 0.9578 GB, free: 12 MB / 0.9167 GB Notification: Performance of NFVerifyModel.verify: time 3.297e-05/0.01125, allocations: 11.94 kB / 0.9578 GB, free: 11.99 MB / 0.9167 GB Notification: Performance of NFConvertDAE.convert: time 0.001931/0.01318, allocations: 1.274 MB / 0.959 GB, free: 10.71 MB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 3.367e-06/0.01319, allocations: 0 / 0.959 GB, free: 10.71 MB / 0.9167 GB Notification: Performance of FrontEnd: time 1.072e-06/0.01319, allocations: 0 / 0.959 GB, free: 10.71 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 5.16e-06/0.01319, allocations: 0 / 0.959 GB, free: 10.71 MB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 0 * Number of variables: 0 Notification: Performance of Generate backend data structure: time 0.0006792/0.01387, allocations: 476 kB / 0.9595 GB, free: 10.21 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 5.087e-05/0.01392, allocations: 8.031 kB / 0.9595 GB, free: 10.21 MB / 0.9167 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.579e-05/0.01397, allocations: 110 kB / 0.9596 GB, free: 10.09 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.882e-05/0.01402, allocations: 76.22 kB / 0.9597 GB, free: 10.02 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001133/0.01413, allocations: 207.3 kB / 0.9599 GB, free: 9.789 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.227e-05/0.01417, allocations: 154.9 kB / 0.96 GB, free: 9.637 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.185e-05/0.01422, allocations: 154.9 kB / 0.9602 GB, free: 9.484 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 6.417e-05/0.01428, allocations: 101.5 kB / 0.9603 GB, free: 9.379 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.184e-05/0.0143, allocations: 79.47 kB / 0.9604 GB, free: 9.301 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.255e-05/0.01434, allocations: 158.4 kB / 0.9605 GB, free: 9.145 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.061e-05/0.01439, allocations: 158.5 kB / 0.9607 GB, free: 8.988 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 4.596e-05/0.01443, allocations: 154.6 kB / 0.9608 GB, free: 8.836 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000233/0.01466, allocations: 437 kB / 0.9612 GB, free: 8.367 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 6.378e-05/0.01473, allocations: 165.1 kB / 0.9614 GB, free: 8.195 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 2.533e-05/0.01475, allocations: 80.14 kB / 0.9615 GB, free: 8.113 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 2.484e-05/0.01478, allocations: 83.27 kB / 0.9615 GB, free: 8.031 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.512e-05/0.01481, allocations: 113.8 kB / 0.9616 GB, free: 7.91 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=0): time 7.11e-07/0.01481, allocations: 0 / 0.9616 GB, free: 7.91 MB / 0.9167 GB Notification: Performance of matching and sorting (n=0): time 6.41e-05/0.01488, allocations: 37.53 kB / 0.9617 GB, free: 7.867 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.693e-05/0.01492, allocations: 130.7 kB / 0.9618 GB, free: 7.727 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001118/0.01504, allocations: 129.8 kB / 0.9619 GB, free: 7.59 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 9.618e-06/0.01505, allocations: 29.7 kB / 0.962 GB, free: 7.555 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 4.341e-05/0.01509, allocations: 92.12 kB / 0.962 GB, free: 7.461 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 2.725e-06/0.01509, allocations: 0 / 0.962 GB, free: 7.461 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.787e-05/0.01512, allocations: 17.72 kB / 0.9621 GB, free: 7.438 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 8.402e-05/0.0152, allocations: 318.8 kB / 0.9624 GB, free: 7.117 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.991e-05/0.01522, allocations: 8 kB / 0.9624 GB, free: 7.109 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.337e-05/0.01524, allocations: 4 kB / 0.9624 GB, free: 7.105 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 3.488e-05/0.01527, allocations: 12.86 kB / 0.9624 GB, free: 7.09 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.004e-06/0.01527, allocations: 0 / 0.9624 GB, free: 7.09 MB / 0.9167 GB Notification: Performance of matching and sorting (n=5) (initialization): time 0.0001075/0.01538, allocations: 53.59 kB / 0.9624 GB, free: 7.031 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.418e-05/0.0154, allocations: 12 kB / 0.9624 GB, free: 7.02 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.039e-05/0.01542, allocations: 7.984 kB / 0.9625 GB, free: 7.012 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.189e-05/0.01543, allocations: 0 / 0.9625 GB, free: 7.012 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.002e-06/0.01543, allocations: 0 / 0.9625 GB, free: 7.012 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.639e-06/0.01543, allocations: 0 / 0.9625 GB, free: 7.012 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.963e-05/0.01545, allocations: 4 kB / 0.9625 GB, free: 7.008 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.501e-06/0.01546, allocations: 0 / 0.9625 GB, free: 7.008 MB / 0.9167 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: 0 * Algorithm blocks: 0 * Record equations: 1 * 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 7.27e-05/0.01553, allocations: 183.1 kB / 0.9626 GB, free: 6.82 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.422e-05/0.01558, allocations: 116.9 kB / 0.9627 GB, free: 6.699 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.134e-05/0.01562, allocations: 124.4 kB / 0.9629 GB, free: 6.57 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.22e-05/0.01566, allocations: 176.3 kB / 0.963 GB, free: 6.391 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.498e-05/0.0157, allocations: 184.2 kB / 0.9632 GB, free: 6.203 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.067e-05/0.01575, allocations: 180.3 kB / 0.9634 GB, free: 6.02 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000151/0.0159, allocations: 384.3 kB / 0.9637 GB, free: 5.594 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.742e-05/0.01592, allocations: 108.9 kB / 0.9638 GB, free: 5.48 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.489e-05/0.01595, allocations: 104.9 kB / 0.9639 GB, free: 5.371 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.321e-05/0.01599, allocations: 184.2 kB / 0.9641 GB, free: 5.184 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.497e-05/0.01604, allocations: 180.2 kB / 0.9643 GB, free: 5 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.635e-05/0.01608, allocations: 188.4 kB / 0.9645 GB, free: 4.809 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.883e-05/0.01613, allocations: 188.2 kB / 0.9647 GB, free: 4.617 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001024/0.01623, allocations: 307.7 kB / 0.9649 GB, free: 4.293 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 3.526e-05/0.01627, allocations: 112.9 kB / 0.9651 GB, free: 4.176 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.572e-05/0.01633, allocations: 192.1 kB / 0.9652 GB, free: 3.98 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.111e-05/0.01638, allocations: 105.3 kB / 0.9653 GB, free: 3.871 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.028e-05/0.01643, allocations: 176.3 kB / 0.9655 GB, free: 3.691 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003219/0.01675, allocations: 109 kB / 0.9656 GB, free: 3.578 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 5.109e-05/0.0168, allocations: 101.9 kB / 0.9657 GB, free: 3.48 MB / 0.9167 GB Notification: Performance of sort global known variables: time 5e-08/0.0168, allocations: 0 / 0.9657 GB, free: 3.48 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.0007746/0.01757, allocations: 302.9 kB / 0.966 GB, free: 3.18 MB / 0.9167 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 (0): * Single equations (assignments): 0 * 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 0.001125/0.0187, allocations: 1.224 MB / 0.9672 GB, free: 1.93 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 9.032e-05/0.01879, allocations: 41.64 kB / 0.9672 GB, free: 1.883 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.694e-06/0.01879, allocations: 0 / 0.9672 GB, free: 1.883 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 1.092e-06/0.01879, allocations: 0 / 0.9672 GB, free: 1.883 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002742/0.01907, allocations: 467.7 kB / 0.9677 GB, free: 1.422 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001098/0.02016, allocations: 1.604 MB / 0.9692 GB, free: 15.73 MB / 0.9323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 4.983e-05/0.02021, allocations: 67.33 kB / 0.9693 GB, free: 15.65 MB / 0.9323 GB Notification: Performance of simCode: alias equations: time 2.112e-05/0.02024, allocations: 3.906 kB / 0.9693 GB, free: 15.64 MB / 0.9323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.362e-05/0.02027, allocations: 20.5 kB / 0.9693 GB, free: 15.62 MB / 0.9323 GB Notification: Performance of SimCode: time 5.51e-07/0.02027, allocations: 0 / 0.9693 GB, free: 15.62 MB / 0.9323 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02307/0.04334, allocations: 8.003 MB / 0.9771 GB, free: 7.859 MB / 0.9323 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.211/7.255, allocations: 11.11 kB / 0.9772 GB, free: 7.852 MB / 0.9323 GB " [Timeout remaining time 293] (rm -f Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.pipe ; mkfifo Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.pipe ; head -c 1048576 < Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.pipe >> ../files/Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_11_Buildings_Fluid_Geothermal_Borefields_BaseClasses_Boreholes_BaseClasses_Functions_Validation_InternalResistancesTwoUTubeNegative.fmu > Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.pipe 2>&1) [Timeout 420.0] diffSimulationResults("Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative_res.csv","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_Fluid_Geothermal_Borefields_BaseClasses_Boreholes_BaseClasses_Functions_Validation_InternalResistancesTwoUTubeNegative.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable x in file Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative_res.csv. Warning: Get data of variable x from file Buildings_11_Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Functions.Validation.InternalResistancesTwoUTubeNegative_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 11.527040970511734]