Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop.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 0.002003/0.002003, allocations: 84.39 kB / 20.23 MB, free: 4.199 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 0.002632/0.002632, allocations: 161.7 kB / 23.55 MB, free: 0.8906 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 1.488/1.488, allocations: 177.2 MB / 203.9 MB, free: 5.57 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/package.mo): time 0.8918/0.8918, allocations: 110.2 MB / 370.6 MB, free: 12.44 MB / 346.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:44:3-56:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:58:3-65:19:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:67:3-72:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/BoundaryConditions/Scenarios/CombiTimeTable.mo:74:3-79:20:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package BuildSysPro with version 3.6.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.7.0/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(BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop")
translateModel(BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.984e-06/1.984e-06, allocations: 0 / 474.4 MB, free: 15.24 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.291e-05/2.49e-05, allocations: 2.312 kB / 474.4 MB, free: 15.23 MB / 410.7 MB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop): time 0.5874/0.5875, allocations: 212.9 MB / 0.6713 GB, free: 26.54 MB / 0.5573 GB
Notification: Performance of NFInst.instExpressions: time 0.01083/0.5983, allocations: 6.767 MB / 0.6779 GB, free: 26.47 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002007/0.6003, allocations: 72.34 kB / 0.6779 GB, free: 26.47 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.001858/0.6022, allocations: 0.5074 MB / 0.6784 GB, free: 26.46 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.004055/0.6062, allocations: 1.394 MB / 0.6798 GB, free: 26.4 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004331/0.6105, allocations: 1.719 MB / 0.6815 GB, free: 26.35 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.00294/0.6135, allocations: 1.963 MB / 0.6834 GB, free: 26.19 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001363/0.6148, allocations: 0.6919 MB / 0.6841 GB, free: 26.1 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00479/0.6196, allocations: 1.748 MB / 0.6858 GB, free: 25.91 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001592/0.6212, allocations: 0.609 MB / 0.6864 GB, free: 25.85 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003186/0.6215, allocations: 76.16 kB / 0.6864 GB, free: 25.85 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003184/0.6247, allocations: 1.236 MB / 0.6877 GB, free: 25.71 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005515/0.6253, allocations: 320.4 kB / 0.688 GB, free: 25.67 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.001019/0.6263, allocations: 333.2 kB / 0.6883 GB, free: 25.63 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.00356/0.6299, allocations: 1.735 MB / 0.69 GB, free: 25.48 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 5.731e-06/0.6299, allocations: 1.062 kB / 0.69 GB, free: 25.48 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 1.773e-06/0.6299, allocations: 0.875 kB / 0.69 GB, free: 25.48 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 6.797e-05/0.6299, allocations: 0 / 0.69 GB, free: 25.48 MB / 0.5573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 124
 * Number of variables: 124
Notification: Performance of Generate backend data structure: time 0.00352/0.6334, allocations: 1.165 MB / 0.6911 GB, free: 24.82 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 3.883e-05/0.6335, allocations: 10.47 kB / 0.6911 GB, free: 24.82 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002115/0.6356, allocations: 388.1 kB / 0.6915 GB, free: 24.73 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001532/0.6371, allocations: 0.6762 MB / 0.6921 GB, free: 24.48 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.695e-05/0.6372, allocations: 40.19 kB / 0.6922 GB, free: 24.48 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001408/0.6373, allocations: 54.66 kB / 0.6922 GB, free: 24.48 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001255/0.6386, allocations: 0.6045 MB / 0.6928 GB, free: 24.45 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.666e-05/0.6386, allocations: 2.062 kB / 0.6928 GB, free: 24.45 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.127e-05/0.6387, allocations: 25.56 kB / 0.6929 GB, free: 24.45 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.769e-05/0.6387, allocations: 15.34 kB / 0.6929 GB, free: 24.45 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001239/0.6399, allocations: 0.6181 MB / 0.6935 GB, free: 24.45 MB / 0.5573 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003768/0.6437, allocations: 1.865 MB / 0.6953 GB, free: 24.03 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006894/0.6444, allocations: 382.4 kB / 0.6957 GB, free: 24 MB / 0.5573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004816/0.6449, allocations: 258.2 kB / 0.6959 GB, free: 23.99 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000598/0.6455, allocations: 98.97 kB / 0.696 GB, free: 23.99 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.3e-05/0.6455, allocations: 40.45 kB / 0.696 GB, free: 23.95 MB / 0.5573 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0008407/0.6463, allocations: 143.7 kB / 0.6962 GB, free: 23.93 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=39): time 3.657e-06/0.6463, allocations: 1.188 kB / 0.6962 GB, free: 23.93 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=39): time 0.001913/0.6482, allocations: 0.8243 MB / 0.697 GB, free: 23.85 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.528e-05/0.6483, allocations: 56.78 kB / 0.697 GB, free: 23.79 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006731/0.6489, allocations: 0.5698 MB / 0.6976 GB, free: 23.66 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 4.517e-05/0.649, allocations: 37.17 kB / 0.6976 GB, free: 23.62 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001952/0.6492, allocations: 366.5 kB / 0.698 GB, free: 23.46 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 9.119e-05/0.6493, allocations: 147.5 kB / 0.6981 GB, free: 23.37 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001472/0.6494, allocations: 90.25 kB / 0.6982 GB, free: 23.36 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 8.926e-05/0.6495, allocations: 379.5 kB / 0.6986 GB, free: 23.04 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004355/0.6499, allocations: 207.7 kB / 0.6988 GB, free: 23.04 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004817/0.6504, allocations: 479.3 kB / 0.6992 GB, free: 22.75 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008429/0.6513, allocations: 0.4956 MB / 0.6997 GB, free: 22.7 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.845e-06/0.6513, allocations: 0.7188 kB / 0.6997 GB, free: 22.7 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=46) (initialization): time 0.001118/0.6524, allocations: 0.624 MB / 0.7003 GB, free: 22.62 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.513e-05/0.6524, allocations: 6.125 kB / 0.7003 GB, free: 22.62 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.172e-06/0.6524, allocations: 0.9062 kB / 0.7003 GB, free: 22.62 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.045e-05/0.6524, allocations: 4.906 kB / 0.7003 GB, free: 22.62 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005176/0.6529, allocations: 98.5 kB / 0.7004 GB, free: 22.62 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.937e-06/0.6529, allocations: 6.156 kB / 0.7004 GB, free: 22.62 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005809/0.6535, allocations: 32.45 kB / 0.7005 GB, free: 22.62 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.699e-05/0.6536, allocations: 24.8 kB / 0.7005 GB, free: 22.62 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * 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 (46):
 * Single equations (assignments): 46
 * 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 0.0002501/0.6538, allocations: 218.8 kB / 0.7007 GB, free: 22.5 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001408/0.654, allocations: 83.42 kB / 0.7008 GB, free: 22.46 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00124/0.6552, allocations: 0.6497 MB / 0.7014 GB, free: 22.4 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.801e-06/0.6552, allocations: 6.5 kB / 0.7014 GB, free: 22.4 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.819e-06/0.6552, allocations: 1 kB / 0.7014 GB, free: 22.4 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.551e-06/0.6552, allocations: 3.094 kB / 0.7014 GB, free: 22.4 MB / 0.5573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002146/0.6574, allocations: 1.361 MB / 0.7027 GB, free: 22.05 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.67e-06/0.6574, allocations: 7.062 kB / 0.7027 GB, free: 22.05 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004567/0.6578, allocations: 91.77 kB / 0.7028 GB, free: 22.05 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 6.141e-06/0.6578, allocations: 6 kB / 0.7028 GB, free: 22.05 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.86e-05/0.6579, allocations: 10.88 kB / 0.7029 GB, free: 22.05 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.29e-06/0.6579, allocations: 8.188 kB / 0.7029 GB, free: 22.05 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.926e-06/0.6579, allocations: 5.906 kB / 0.7029 GB, free: 22.05 MB / 0.5573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001489/0.6594, allocations: 1.041 MB / 0.7039 GB, free: 21.77 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002564/0.6596, allocations: 119.2 kB / 0.704 GB, free: 21.73 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.9e-05/0.6597, allocations: 15.69 kB / 0.704 GB, free: 21.73 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005018/0.6602, allocations: 27.36 kB / 0.704 GB, free: 21.73 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.797e-05/0.6603, allocations: 43.16 kB / 0.7041 GB, free: 21.72 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.238e-05/0.6604, allocations: 17.89 kB / 0.7041 GB, free: 21.72 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 0.0004162/0.6608, allocations: 405.4 kB / 0.7045 GB, free: 21.63 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 7e-08/0.6608, allocations: 0 / 0.7045 GB, free: 21.63 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.0006809/0.6615, allocations: 213.7 kB / 0.7047 GB, free: 21.6 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 14
 * Number of states: 3 (senTem1.T,senTem2.T,senTem3.T)
 * 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 (42):
 * Single equations (assignments): 42
 * 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 0.0003086/0.6618, allocations: 209.3 kB / 0.7049 GB, free: 21.5 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.0009131/0.6627, allocations: 489 kB / 0.7054 GB, free: 21.5 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 3.967e-06/0.6627, allocations: 2.938 kB / 0.7054 GB, free: 21.5 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0004645/0.6632, allocations: 263.7 kB / 0.7056 GB, free: 21.5 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001638/0.6648, allocations: 375.1 kB / 0.706 GB, free: 21.47 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005457/0.6702, allocations: 1.728 MB / 0.7077 GB, free: 20.8 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004276/0.6707, allocations: 371.6 kB / 0.708 GB, free: 20.7 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.0005864/0.6713, allocations: 153.8 kB / 0.7082 GB, free: 20.66 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002106/0.6715, allocations: 63.19 kB / 0.7082 GB, free: 20.65 MB / 0.5573 GB
Notification: Performance of SimCode: time 7.91e-07/0.6715, allocations: 0 / 0.7082 GB, free: 20.65 MB / 0.5573 GB
Notification: Performance of Templates: time 0.02044/0.6919, allocations: 14 MB / 0.7219 GB, free: 16.31 MB / 0.5573 GB
"
[Timeout remaining time 659]
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop.makefile [Timeout 660]
(rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.FixedResistances.Validation.FlowJunctionSteadyStateNoPressureDrop.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 6.634030229994096]