Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.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 0.001885/0.001885, allocations: 80.45 kB / 19.95 MB, free: 4.605 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 0.002048/0.002048, 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 1.764/1.764, allocations: 177.1 MB / 203.5 MB, free: 5.742 MB / 186.7 MB
"
[Timeout remaining time 178]
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 3.231/3.231, allocations: 389.5 MB / 0.6343 GB, free: 12.6 MB / 0.6042 GB
"
[Timeout remaining time 176]
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: translateModel(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes")
translateModel(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 1.272e-06/1.272e-06, allocations: 0 / 1.001 GB, free: 12.94 MB / 0.9636 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.584e-05/2.711e-05, allocations: 2.281 kB / 1.001 GB, free: 12.94 MB / 0.9636 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes): time 0.002828/0.002855, allocations: 1.342 MB / 1.003 GB, free: 11.59 MB / 0.9636 GB
Notification: Performance of NFInst.instExpressions: time 0.002901/0.005756, allocations: 1.255 MB / 1.004 GB, free: 10.32 MB / 0.9636 GB
Notification: Performance of NFInst.updateImplicitVariability: time 4.471e-05/0.005801, allocations: 0 / 1.004 GB, free: 10.32 MB / 0.9636 GB
Notification: Performance of NFTyping.typeComponents: time 8.406e-05/0.005885, allocations: 3.938 kB / 1.004 GB, free: 10.32 MB / 0.9636 GB
Notification: Performance of NFTyping.typeBindings: time 0.0002416/0.006127, allocations: 32.91 kB / 1.004 GB, free: 10.29 MB / 0.9636 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Math/Random.mo:1057:5-1146:31:writable] Warning: Pure function 'Modelica.Math.Random.Utilities.initializeImpureRandom' contains a call to impure function 'Modelica.Math.Random.Utilities.initializeImpureRandom.setInternalState'.
Notification: Performance of NFTyping.typeClassSections: time 0.001316/0.007443, allocations: 422.4 kB / 1.004 GB, free: 9.871 MB / 0.9636 GB
Notification: Performance of NFFlatten.flatten: time 0.0001047/0.007547, allocations: 39.84 kB / 1.004 GB, free: 9.832 MB / 0.9636 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.908e-05/0.007586, allocations: 7.938 kB / 1.004 GB, free: 9.824 MB / 0.9636 GB
Notification: Performance of NFEvalConstants.evaluate: time 5.056e-05/0.007637, allocations: 11.98 kB / 1.004 GB, free: 9.812 MB / 0.9636 GB
Notification: Performance of NFSimplifyModel.simplify: time 7.842e-05/0.007715, allocations: 33.94 kB / 1.004 GB, free: 9.781 MB / 0.9636 GB
Notification: Performance of NFPackage.collectConstants: time 2.11e-05/0.007737, allocations: 0 / 1.004 GB, free: 9.781 MB / 0.9636 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001263/0.008999, allocations: 0.6627 MB / 1.005 GB, free: 9.117 MB / 0.9636 GB
Notification: Performance of NFScalarize.scalarize: time 0.0008335/0.009833, allocations: 0.5974 MB / 1.005 GB, free: 8.516 MB / 0.9636 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001975/0.01003, allocations: 139.3 kB / 1.006 GB, free: 8.379 MB / 0.9636 GB
Notification: Performance of NFConvertDAE.convert: time 0.001554/0.01158, allocations: 0.9768 MB / 1.007 GB, free: 7.398 MB / 0.9636 GB
Notification: Performance of FrontEnd - DAE generated: time 3.947e-06/0.01159, allocations: 0 / 1.007 GB, free: 7.398 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 1.903e-06/0.01159, allocations: 0 / 1.007 GB, free: 7.398 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 1.39e-05/0.0116, allocations: 4 kB / 1.007 GB, free: 7.395 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: 1
 * Number of variables: 1
Notification: Performance of Generate backend data structure: time 0.001689/0.01329, allocations: 1.221 MB / 1.008 GB, free: 6.137 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.224e-05/0.01333, allocations: 9.344 kB / 1.008 GB, free: 6.129 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001928/0.01353, allocations: 112.1 kB / 1.008 GB, free: 6.02 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000516/0.01404, allocations: 430 kB / 1.008 GB, free: 5.566 MB / 0.9636 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.138e-05/0.01406, allocations: 384 / 1.008 GB, free: 5.566 MB / 0.9636 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 9.728e-06/0.01406, allocations: 384 / 1.008 GB, free: 5.566 MB / 0.9636 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002375/0.0143, allocations: 166.2 kB / 1.008 GB, free: 5.398 MB / 0.9636 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.049e-05/0.01431, allocations: 192 / 1.008 GB, free: 5.398 MB / 0.9636 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.886e-06/0.01432, allocations: 384 / 1.008 GB, free: 5.398 MB / 0.9636 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.847e-06/0.01433, allocations: 7.938 kB / 1.008 GB, free: 5.391 MB / 0.9636 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002775/0.01461, allocations: 267.8 kB / 1.009 GB, free: 5.129 MB / 0.9636 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006308/0.01524, allocations: 0.4984 MB / 1.009 GB, free: 4.598 MB / 0.9636 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0001865/0.01543, allocations: 154.4 kB / 1.009 GB, free: 4.438 MB / 0.9636 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001417/0.01557, allocations: 136.8 kB / 1.009 GB, free: 4.301 MB / 0.9636 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001116/0.01568, allocations: 84.64 kB / 1.01 GB, free: 4.215 MB / 0.9636 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.693e-05/0.01572, allocations: 30.56 kB / 1.01 GB, free: 4.176 MB / 0.9636 GB
Notification: Performance of pre-optimization done (n=1): time 1.193e-06/0.01572, allocations: 0 / 1.01 GB, free: 4.176 MB / 0.9636 GB
Notification: Performance of matching and sorting (n=1): time 0.000667/0.01638, allocations: 0.5358 MB / 1.01 GB, free: 3.633 MB / 0.9636 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.337e-05/0.01644, allocations: 59.28 kB / 1.01 GB, free: 3.562 MB / 0.9636 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001721/0.01816, allocations: 1.384 MB / 1.012 GB, free: 2.168 MB / 0.9636 GB
Notification: Performance of collectPreVariables (initialization): time 2.108e-05/0.01818, allocations: 25.7 kB / 1.012 GB, free: 2.137 MB / 0.9636 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004488/0.01863, allocations: 461.6 kB / 1.012 GB, free: 1.684 MB / 0.9636 GB
Notification: Performance of collectInitialBindings (initialization): time 1.079e-05/0.01864, allocations: 0 / 1.012 GB, free: 1.684 MB / 0.9636 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000131/0.01877, allocations: 113.6 kB / 1.012 GB, free: 1.566 MB / 0.9636 GB
Notification: Performance of setup shared object (initialization): time 0.0001839/0.01895, allocations: 337.9 kB / 1.012 GB, free: 1.23 MB / 0.9636 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005957/0.01955, allocations: 0.5906 MB / 1.013 GB, free: 0.6406 MB / 0.9636 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006758/0.02022, allocations: 0.5945 MB / 1.014 GB, free: 48 kB / 0.9636 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001211/0.02144, allocations: 1.162 MB / 1.015 GB, free: 14.73 MB / 0.9792 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.364e-06/0.02144, allocations: 0 / 1.015 GB, free: 14.73 MB / 0.9792 GB
Notification: Performance of matching and sorting (n=105) (initialization): time 0.001578/0.02302, allocations: 1.397 MB / 1.016 GB, free: 13.32 MB / 0.9792 GB
Notification: Performance of prepare postOptimizeDAE: time 1.559e-05/0.02303, allocations: 11.94 kB / 1.016 GB, free: 13.31 MB / 0.9792 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.716e-05/0.02305, allocations: 7.922 kB / 1.016 GB, free: 13.3 MB / 0.9792 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.671e-05/0.02307, allocations: 0 / 1.016 GB, free: 13.3 MB / 0.9792 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.549e-05/0.02308, allocations: 0 / 1.016 GB, free: 13.3 MB / 0.9792 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.863e-06/0.02309, allocations: 7.938 kB / 1.016 GB, free: 13.3 MB / 0.9792 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001912/0.02328, allocations: 71.2 kB / 1.016 GB, free: 13.23 MB / 0.9792 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.756e-06/0.02329, allocations: 0 / 1.016 GB, free: 13.23 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: 105 (cluSiz[4],cluSiz[3],cluSiz[2],cluSiz[1],labels[100],labels[99],labels[98],labels[97],labels[96],labels[95],labels[94],labels[93],labels[92],labels[91],labels[90],labels[89],labels[88],labels[87],labels[86],labels[85],labels[84],labels[83],labels[82],labels[81],labels[80],labels[79],labels[78],labels[77],labels[76],labels[75],labels[74],labels[73],labels[72],labels[71],labels[70],labels[69],labels[68],labels[67],labels[66],labels[65],labels[64],labels[63],labels[62],labels[61],labels[60],labels[59],labels[58],labels[57],labels[56],labels[55],labels[54],labels[53],labels[52],labels[51],labels[50],labels[49],labels[48],labels[47],labels[46],labels[45],labels[44],labels[43],labels[42],labels[41],labels[40],labels[39],labels[38],labels[37],labels[36],labels[35],labels[34],labels[33],labels[32],labels[31],labels[30],labels[29],labels[28],labels[27],labels[26],labels[25],labels[24],labels[23],labels[22],labels[21],labels[20],labels[19],labels[18],labels[17],labels[16],labels[15],labels[14],labels[13],labels[12],labels[11],labels[10],labels[9],labels[8],labels[7],labels[6],labels[5],labels[4],labels[3],labels[2],labels[1],cmp)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (2):
 * Single equations (assignments): 1
 * 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 0.0004843/0.02377, allocations: 389.5 kB / 1.017 GB, free: 12.84 MB / 0.9792 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000116/0.02389, allocations: 111.2 kB / 1.017 GB, free: 12.73 MB / 0.9792 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004836/0.02437, allocations: 412.5 kB / 1.017 GB, free: 12.31 MB / 0.9792 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.239e-06/0.02438, allocations: 3.984 kB / 1.017 GB, free: 12.31 MB / 0.9792 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.885e-06/0.02438, allocations: 3.938 kB / 1.017 GB, free: 12.3 MB / 0.9792 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.084e-06/0.02439, allocations: 0 / 1.017 GB, free: 12.3 MB / 0.9792 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005546/0.02494, allocations: 0.4948 MB / 1.018 GB, free: 11.78 MB / 0.9792 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.503e-06/0.02494, allocations: 0 / 1.018 GB, free: 11.78 MB / 0.9792 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.253e-06/0.02495, allocations: 0 / 1.018 GB, free: 11.78 MB / 0.9792 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.92e-06/0.02496, allocations: 4 kB / 1.018 GB, free: 11.77 MB / 0.9792 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.675e-06/0.02496, allocations: 8.031 kB / 1.018 GB, free: 11.77 MB / 0.9792 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.797e-06/0.02497, allocations: 7.922 kB / 1.018 GB, free: 11.76 MB / 0.9792 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.302e-06/0.02497, allocations: 0 / 1.018 GB, free: 11.76 MB / 0.9792 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004514/0.02542, allocations: 438.9 kB / 1.018 GB, free: 11.31 MB / 0.9792 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001334/0.02555, allocations: 95.2 kB / 1.018 GB, free: 11.21 MB / 0.9792 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.651e-05/0.02561, allocations: 0 / 1.018 GB, free: 11.21 MB / 0.9792 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 9.274e-05/0.0257, allocations: 3.938 kB / 1.018 GB, free: 11.21 MB / 0.9792 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 1.421e-05/0.02572, allocations: 3.984 kB / 1.018 GB, free: 11.21 MB / 0.9792 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.164e-06/0.02572, allocations: 7.938 kB / 1.018 GB, free: 11.2 MB / 0.9792 GB
Notification: Performance of sorting global known variables: time 0.001208/0.02693, allocations: 0.9035 MB / 1.019 GB, free: 10.3 MB / 0.9792 GB
Notification: Performance of sort global known variables: time 8e-08/0.02693, allocations: 32 / 1.019 GB, free: 10.3 MB / 0.9792 GB
Notification: Performance of remove unused functions: time 0.0005925/0.02752, allocations: 191.7 kB / 1.019 GB, free: 10.11 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: 1 (cmp)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (1):
 * Single equations (assignments): 1
 * 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 0.0009965/0.02852, allocations: 303.5 kB / 1.019 GB, free: 9.832 MB / 0.9792 GB
Notification: Performance of simCode: created initialization part: time 0.001109/0.02963, allocations: 0.8811 MB / 1.02 GB, free: 8.945 MB / 0.9792 GB
Notification: Performance of simCode: created event and clocks part: time 2.565e-06/0.02963, allocations: 0 / 1.02 GB, free: 8.945 MB / 0.9792 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001345/0.02977, allocations: 135.9 kB / 1.02 GB, free: 8.812 MB / 0.9792 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003606/0.03013, allocations: 37.2 kB / 1.02 GB, free: 8.773 MB / 0.9792 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00238/0.03251, allocations: 1.687 MB / 1.022 GB, free: 7.055 MB / 0.9792 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005061/0.03301, allocations: 425.1 kB / 1.023 GB, free: 6.605 MB / 0.9792 GB
Notification: Performance of simCode: alias equations: time 4.098e-05/0.03305, allocations: 11.97 kB / 1.023 GB, free: 6.594 MB / 0.9792 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 2.184e-05/0.03308, allocations: 12.5 kB / 1.023 GB, free: 6.582 MB / 0.9792 GB
Notification: Performance of SimCode: time 7.01e-07/0.03308, allocations: 0 / 1.023 GB, free: 6.582 MB / 0.9792 GB
Notification: Performance of Templates: time 0.01148/0.04456, allocations: 4.007 MB / 1.026 GB, free: 2.641 MB / 0.9792 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.makefile [Timeout 300]
(rm -f Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.pipe ; mkfifo Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.pipe >> ../files/Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.sim & ./Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes -abortSlowSimulation -alarm=240  -lv LOG_STATS > Buildings_13_Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.pipe 2>&1) [Timeout 240]
[Calling sys.exit(0), Time elapsed: 9.208137563429773]