Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC.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 0.001416/0.001416, allocations: 111 kB / 21.18 MB, free: 0.6758 MB / 14.72 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 0.001594/0.001594, allocations: 207.2 kB / 24.47 MB, free: 3.977 MB / 14.72 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 1.417/1.417, allocations: 230.6 MB / 258.2 MB, free: 7.797 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2217/0.2217, allocations: 46.97 MB / 361.6 MB, free: 4.016 MB / 286.1 MB
"
[Timeout remaining time 180]
Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/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(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|Nu|m_flow.1.|m_flow.2.|m_flow.3.|m_flow.4.|kc_1|kc_4|Re_1|Re_4|input_Nu.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC")
translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5003,variableFilter="time|Nu|m_flow.1.|m_flow.2.|m_flow.3.|m_flow.4.|kc_1|kc_4|Re_1|Re_4|input_Nu.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 0.002018/0.002018, allocations: 59.91 kB / 0.4974 GB, free: 7.16 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3467/0.3487, allocations: 66.05 MB / 0.5619 GB, free: 4.121 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC): time 0.005215/0.3539, allocations: 2.499 MB / 0.5643 GB, free: 1.602 MB / 398.1 MB
Notification: Performance of NFInst.instExpressions: time 0.002738/0.3566, allocations: 1.35 MB / 0.5656 GB, free: 256 kB / 398.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001766/0.3568, allocations: 7.938 kB / 0.5656 GB, free: 248 kB / 398.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0003924/0.3572, allocations: 102.9 kB / 0.5657 GB, free: 148 kB / 398.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0004301/0.3576, allocations: 142.9 kB / 0.5659 GB, free: 4 kB / 398.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0007284/0.3583, allocations: 267.1 kB / 0.5661 GB, free: 15.74 MB / 414.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0003543/0.3587, allocations: 278.1 kB / 0.5664 GB, free: 15.47 MB / 414.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 7.732e-05/0.3588, allocations: 12.94 kB / 0.5664 GB, free: 15.45 MB / 414.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001468/0.3589, allocations: 103.3 kB / 0.5665 GB, free: 15.35 MB / 414.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.000228/0.3592, allocations: 135.2 kB / 0.5666 GB, free: 15.22 MB / 414.1 MB
Notification: Performance of NFPackage.collectConstants: time 2.652e-05/0.3592, allocations: 4 kB / 0.5666 GB, free: 15.21 MB / 414.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009027/0.3601, allocations: 487.3 kB / 0.5671 GB, free: 14.74 MB / 414.1 MB
Notification: Performance of NFScalarize.scalarize: time 7.644e-05/0.3602, allocations: 35.72 kB / 0.5671 GB, free: 14.7 MB / 414.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0001255/0.3603, allocations: 107.2 kB / 0.5672 GB, free: 14.6 MB / 414.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0007427/0.361, allocations: 0.525 MB / 0.5677 GB, free: 14.07 MB / 414.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/0.361, allocations: 0 / 0.5677 GB, free: 14.07 MB / 414.1 MB
Notification: Performance of FrontEnd: time 1.542e-06/0.361, allocations: 0 / 0.5677 GB, free: 14.07 MB / 414.1 MB
Notification: Performance of Transformations before backend: time 5.921e-06/0.361, allocations: 4 kB / 0.5677 GB, free: 14.07 MB / 414.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 90
 * Number of variables: 90
Notification: Performance of Generate backend data structure: time 0.0009053/0.3619, allocations: 0.5635 MB / 0.5683 GB, free: 13.47 MB / 414.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.271e-05/0.362, allocations: 12.03 kB / 0.5683 GB, free: 13.46 MB / 414.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001013/0.3621, allocations: 40.7 kB / 0.5683 GB, free: 13.42 MB / 414.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000318/0.3624, allocations: 198 kB / 0.5685 GB, free: 13.2 MB / 414.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.311e-05/0.3624, allocations: 29.38 kB / 0.5686 GB, free: 13.17 MB / 414.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.767e-05/0.3625, allocations: 36.12 kB / 0.5686 GB, free: 13.14 MB / 414.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008466/0.3633, allocations: 0.5841 MB / 0.5692 GB, free: 12.42 MB / 414.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.073e-05/0.3634, allocations: 7.938 kB / 0.5692 GB, free: 12.41 MB / 414.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.406e-05/0.3634, allocations: 27.94 kB / 0.5692 GB, free: 12.38 MB / 414.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.538e-05/0.3634, allocations: 12 kB / 0.5692 GB, free: 12.37 MB / 414.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005661/0.364, allocations: 341 kB / 0.5695 GB, free: 12.04 MB / 414.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003127/0.3671, allocations: 3.891 MB / 0.5733 GB, free: 7.965 MB / 414.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002965/0.3674, allocations: 94.47 kB / 0.5734 GB, free: 7.863 MB / 414.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001308/0.3675, allocations: 32.95 kB / 0.5735 GB, free: 7.828 MB / 414.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 3.135e-05/0.3676, allocations: 4 kB / 0.5735 GB, free: 7.824 MB / 414.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.766e-05/0.3676, allocations: 30.56 kB / 0.5735 GB, free: 7.785 MB / 414.1 MB
Notification: Performance of pre-optimization done (n=7): time 2.374e-06/0.3676, allocations: 0 / 0.5735 GB, free: 7.785 MB / 414.1 MB
Notification: Performance of matching and sorting (n=7): time 0.0005583/0.3682, allocations: 157.4 kB / 0.5736 GB, free: 7.625 MB / 414.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.323e-05/0.3682, allocations: 55.41 kB / 0.5737 GB, free: 7.559 MB / 414.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003275/0.3686, allocations: 300.2 kB / 0.574 GB, free: 7.258 MB / 414.1 MB
Notification: Performance of collectPreVariables (initialization): time 2.649e-05/0.3686, allocations: 25.7 kB / 0.574 GB, free: 7.227 MB / 414.1 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0002261/0.3688, allocations: 263.7 kB / 0.5743 GB, free: 6.965 MB / 414.1 MB
Notification: Performance of collectInitialBindings (initialization): time 3.623e-05/0.3688, allocations: 35.78 kB / 0.5743 GB, free: 6.93 MB / 414.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001245/0.369, allocations: 73.92 kB / 0.5744 GB, free: 6.848 MB / 414.1 MB
Notification: Performance of setup shared object (initialization): time 0.0001916/0.3692, allocations: 334.8 kB / 0.5747 GB, free: 6.512 MB / 414.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001667/0.3693, allocations: 56.61 kB / 0.5747 GB, free: 6.457 MB / 414.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003499/0.3697, allocations: 258.4 kB / 0.575 GB, free: 6.102 MB / 414.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0005817/0.3703, allocations: 359.8 kB / 0.5753 GB, free: 5.648 MB / 414.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.112e-06/0.3703, allocations: 3.938 kB / 0.5753 GB, free: 5.645 MB / 414.1 MB
Notification: Performance of matching and sorting (n=39) (initialization): time 0.000674/0.3709, allocations: 341.5 kB / 0.5757 GB, free: 5.305 MB / 414.1 MB
Notification: Performance of prepare postOptimizeDAE: time 2.328e-05/0.371, allocations: 8 kB / 0.5757 GB, free: 5.297 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.192e-05/0.371, allocations: 8 kB / 0.5757 GB, free: 5.289 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 2.596e-05/0.371, allocations: 8 kB / 0.5757 GB, free: 5.281 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005299/0.3715, allocations: 111.8 kB / 0.5758 GB, free: 5.172 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009058/0.3724, allocations: 1.219 MB / 0.577 GB, free: 3.906 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002683/0.3727, allocations: 55.7 kB / 0.577 GB, free: 3.852 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.156e-05/0.3727, allocations: 23.98 kB / 0.577 GB, free: 3.828 MB / 414.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 33
 * Number of states: 0 ()
 * Number of discrete variables: 5 (m_flow_IN_con_4.N,m_flow_IN_con_4.geometry,m_flow_IN_con_1.geometry,m_flow_IN_con_3.geometry,m_flow_IN_con_2.geometry)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (39):
 * Single equations (assignments): 37
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 2 systems
   {1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001836/0.3729, allocations: 152.8 kB / 0.5772 GB, free: 3.672 MB / 414.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 7.389e-05/0.373, allocations: 35.69 kB / 0.5772 GB, free: 3.637 MB / 414.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000474/0.3735, allocations: 159.3 kB / 0.5774 GB, free: 3.473 MB / 414.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.387e-06/0.3735, allocations: 0 / 0.5774 GB, free: 3.473 MB / 414.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.777e-06/0.3735, allocations: 0 / 0.5774 GB, free: 3.473 MB / 414.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.368e-06/0.3735, allocations: 7.984 kB / 0.5774 GB, free: 3.465 MB / 414.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002981/0.3738, allocations: 205.2 kB / 0.5776 GB, free: 3.234 MB / 414.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.874e-06/0.3738, allocations: 0 / 0.5776 GB, free: 3.234 MB / 414.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002953/0.3741, allocations: 51.97 kB / 0.5776 GB, free: 3.184 MB / 414.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 5.35e-06/0.3741, allocations: 4 kB / 0.5776 GB, free: 3.18 MB / 414.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.67e-05/0.3741, allocations: 11.94 kB / 0.5776 GB, free: 3.168 MB / 414.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008137/0.3749, allocations: 1.199 MB / 0.5788 GB, free: 1.922 MB / 414.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.019e-06/0.3749, allocations: 4.406 kB / 0.5788 GB, free: 1.918 MB / 414.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003869/0.3753, allocations: 231.2 kB / 0.579 GB, free: 1.676 MB / 414.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 4.269e-05/0.3754, allocations: 19.86 kB / 0.5791 GB, free: 1.656 MB / 414.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.357e-05/0.3754, allocations: 0 / 0.5791 GB, free: 1.656 MB / 414.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001505/0.3755, allocations: 12.17 kB / 0.5791 GB, free: 1.645 MB / 414.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.48e-05/0.3756, allocations: 15.92 kB / 0.5791 GB, free: 1.629 MB / 414.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.036e-05/0.3756, allocations: 4 kB / 0.5791 GB, free: 1.625 MB / 414.1 MB
Notification: Performance of sorting global known variables: time 0.0001844/0.3758, allocations: 179.1 kB / 0.5793 GB, free: 1.453 MB / 414.1 MB
Notification: Performance of sort global known variables: time 9e-08/0.3758, allocations: 0 / 0.5793 GB, free: 1.453 MB / 414.1 MB
Notification: Performance of remove unused functions: time 0.000594/0.3764, allocations: 135.6 kB / 0.5794 GB, free: 1.32 MB / 414.1 MB
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 (7):
 * Single equations (assignments): 5
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 2
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 2 systems
   {1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004341/0.3768, allocations: 179 kB / 0.5796 GB, free: 1.137 MB / 414.1 MB
Notification: Performance of simCode: created initialization part: time 0.0006238/0.3774, allocations: 205 kB / 0.5798 GB, free: 0.9375 MB / 414.1 MB
Notification: Performance of simCode: created event and clocks part: time 2.966e-06/0.3774, allocations: 0 / 0.5798 GB, free: 0.9375 MB / 414.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0002858/0.3777, allocations: 75.89 kB / 0.5798 GB, free: 0.8633 MB / 414.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003656/0.3781, allocations: 19.97 kB / 0.5799 GB, free: 0.8477 MB / 414.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009574/0.379, allocations: 0.4906 MB / 0.5803 GB, free: 336 kB / 414.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001635/0.3792, allocations: 160.8 kB / 0.5805 GB, free: 152 kB / 414.1 MB
Notification: Performance of simCode: alias equations: time 9.372e-05/0.3793, allocations: 29.88 kB / 0.5805 GB, free: 124 kB / 414.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 4.74e-05/0.3794, allocations: 15.44 kB / 0.5805 GB, free: 108 kB / 414.1 MB
Notification: Performance of SimCode: time 3.01e-07/0.3794, allocations: 4 kB / 0.5805 GB, free: 104 kB / 414.1 MB
Notification: Performance of Templates: time 0.01185/0.3912, allocations: 5.9 MB / 0.5863 GB, free: 10.27 MB / 430.1 MB
"
[Timeout remaining time 660]
make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC.makefile [Timeout 660]
(rm -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC.sim & ./ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC  -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC.pipe 2>&1) [Timeout 480]
diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/HeatExchanger/kc_roundTube_KC/kc_roundTube_KC.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HeatExchanger.kc_roundTube_KC.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660]
""
[Timeout remaining time 660]
Reference file matches
[Calling sys.exit(0), Time elapsed: 5.283964764996199]