Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.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 0.001866/0.001866, allocations: 91.61 kB / 20.96 MB, free: 3.465 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 0.001992/0.001992, allocations: 169.3 kB / 24.28 MB, free: 152 kB / 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 1.558/1.558, allocations: 177.1 MB / 204.6 MB, free: 5.602 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.3312/0.3312, allocations: 32.8 MB / 293.9 MB, free: 1.223 MB / 266.7 MB
"
[Timeout remaining time 180]
Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+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.HelicalPipe.kc_laminar,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|n_nt.1.|n_nt.2.|n_nt.3.|cp.1.|cp.2.|cp.3.|eta.1.|eta.2.|eta.3.|lambda.1.|lambda.2.|lambda.3.|rho.1.|rho.2.|rho.3.|m_flow.1.|m_flow.2.|m_flow.3.|Re_1.1.|Re_1.2.|Re_1.3.|Nu_1.1.|Nu_1.2.|Nu_1.3.|Nu_2.1.|Nu_2.2.|Nu_2.3.|Nu_3.1.|Nu_3.2.|Nu_3.3.|Re|Pr.1.|Pr.2.|Pr.3.|input_mflow_0.y|input_mflow_1.y|input_mflow_2.y",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar")
translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|n_nt.1.|n_nt.2.|n_nt.3.|cp.1.|cp.2.|cp.3.|eta.1.|eta.2.|eta.3.|lambda.1.|lambda.2.|lambda.3.|rho.1.|rho.2.|rho.3.|m_flow.1.|m_flow.2.|m_flow.3.|Re_1.1.|Re_1.2.|Re_1.3.|Nu_1.1.|Nu_1.2.|Nu_1.3.|Nu_2.1.|Nu_2.2.|Nu_2.3.|Nu_3.1.|Nu_3.2.|Nu_3.3.|Re|Pr.1.|Pr.2.|Pr.3.|input_mflow_0.y|input_mflow_1.y|input_mflow_2.y",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar") [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.004e-06/2.004e-06, allocations: 0 / 375.3 MB, free: 4.965 MB / 346.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.476e-05/3.676e-05, allocations: 9.203 kB / 375.3 MB, free: 4.957 MB / 346.7 MB
Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar): time 0.004321/0.004357, allocations: 2.129 MB / 377.4 MB, free: 2.812 MB / 346.7 MB
Notification: Performance of NFInst.instExpressions: time 0.002317/0.006674, allocations: 1.258 MB / 378.7 MB, free: 1.547 MB / 346.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001073/0.006781, allocations: 3.938 kB / 378.7 MB, free: 1.543 MB / 346.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.0003203/0.007101, allocations: 63.59 kB / 378.8 MB, free: 1.48 MB / 346.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.0004031/0.007505, allocations: 107.2 kB / 378.9 MB, free: 1.375 MB / 346.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0006142/0.008119, allocations: 203.1 kB / 379.1 MB, free: 1.176 MB / 346.7 MB
Notification: Performance of NFFlatten.flatten: time 0.000602/0.008721, allocations: 457.7 kB / 379.5 MB, free: 0.7266 MB / 346.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 6.627e-05/0.008787, allocations: 20.88 kB / 379.5 MB, free: 0.707 MB / 346.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0003915/0.009179, allocations: 211.2 kB / 379.7 MB, free: 0.5 MB / 346.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.000275/0.009454, allocations: 159.5 kB / 379.9 MB, free: 352 kB / 346.7 MB
Notification: Performance of NFPackage.collectConstants: time 5.296e-05/0.009507, allocations: 12 kB / 379.9 MB, free: 340 kB / 346.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003476/0.009854, allocations: 143.7 kB / 380 MB, free: 196 kB / 346.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0001252/0.009979, allocations: 91.55 kB / 380.1 MB, free: 104 kB / 346.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0001791/0.01016, allocations: 115.6 kB / 380.2 MB, free: 15.98 MB / 362.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.0007491/0.01091, allocations: 0.4902 MB / 380.7 MB, free: 15.5 MB / 362.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.798e-06/0.01091, allocations: 0 / 380.7 MB, free: 15.5 MB / 362.7 MB
Notification: Performance of FrontEnd: time 1.032e-06/0.01091, allocations: 0 / 380.7 MB, free: 15.5 MB / 362.7 MB
Notification: Performance of Transformations before backend: time 6.442e-06/0.01092, allocations: 0 / 380.7 MB, free: 15.5 MB / 362.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 104
 * Number of variables: 104
Notification: Performance of Generate backend data structure: time 0.001278/0.0122, allocations: 0.7411 MB / 381.5 MB, free: 14.72 MB / 362.7 MB
Notification: Performance of prepare preOptimizeDAE: time 3.932e-05/0.01224, allocations: 8.031 kB / 381.5 MB, free: 14.71 MB / 362.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004292/0.01267, allocations: 104.6 kB / 381.6 MB, free: 14.61 MB / 362.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004477/0.01311, allocations: 240.3 kB / 381.8 MB, free: 14.35 MB / 362.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.922e-05/0.01315, allocations: 29.38 kB / 381.9 MB, free: 14.32 MB / 362.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 6.122e-05/0.01321, allocations: 36.38 kB / 381.9 MB, free: 14.29 MB / 362.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008413/0.01405, allocations: 443.7 kB / 382.3 MB, free: 13.82 MB / 362.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.708e-05/0.01407, allocations: 192 / 382.3 MB, free: 13.82 MB / 362.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002895/0.01436, allocations: 16.38 kB / 382.3 MB, free: 13.81 MB / 362.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.618e-05/0.01443, allocations: 28.92 kB / 382.4 MB, free: 13.78 MB / 362.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006034/0.01503, allocations: 247.8 kB / 382.6 MB, free: 13.54 MB / 362.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00207/0.0171, allocations: 1.325 MB / 383.9 MB, free: 12.17 MB / 362.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004197/0.01752, allocations: 165.2 kB / 384.1 MB, free: 11.97 MB / 362.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002208/0.01774, allocations: 82.97 kB / 384.2 MB, free: 11.88 MB / 362.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 5.412e-05/0.0178, allocations: 7.938 kB / 384.2 MB, free: 11.87 MB / 362.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.941e-05/0.01783, allocations: 45.38 kB / 384.2 MB, free: 11.81 MB / 362.7 MB
Notification: Performance of pre-optimization done (n=17): time 2.104e-06/0.01784, allocations: 0 / 384.2 MB, free: 11.81 MB / 362.7 MB
Notification: Performance of matching and sorting (n=17): time 0.0008927/0.01873, allocations: 237.6 kB / 384.5 MB, free: 11.57 MB / 362.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.326e-05/0.01882, allocations: 107 kB / 384.6 MB, free: 11.45 MB / 362.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002981/0.01912, allocations: 274.7 kB / 384.8 MB, free: 11.16 MB / 362.7 MB
Notification: Performance of collectPreVariables (initialization): time 3.45e-05/0.01916, allocations: 25.7 kB / 384.9 MB, free: 11.12 MB / 362.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0002423/0.0194, allocations: 286.8 kB / 385.1 MB, free: 10.84 MB / 362.7 MB
Notification: Performance of collectInitialBindings (initialization): time 7.811e-05/0.01948, allocations: 59.48 kB / 385.2 MB, free: 10.78 MB / 362.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001227/0.0196, allocations: 55.34 kB / 385.2 MB, free: 10.72 MB / 362.7 MB
Notification: Performance of setup shared object (initialization): time 0.0003049/0.0199, allocations: 0.5079 MB / 385.8 MB, free: 10.2 MB / 362.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002036/0.02011, allocations: 47.97 kB / 385.8 MB, free: 10.15 MB / 362.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002677/0.02037, allocations: 114.1 kB / 385.9 MB, free: 10.02 MB / 362.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004611/0.02084, allocations: 173 kB / 386.1 MB, free: 9.824 MB / 362.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.285e-06/0.02084, allocations: 0 / 386.1 MB, free: 9.824 MB / 362.7 MB
Notification: Performance of matching and sorting (n=21) (initialization): time 0.0006146/0.02145, allocations: 217.5 kB / 386.3 MB, free: 9.605 MB / 362.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.934e-05/0.02147, allocations: 8 kB / 386.3 MB, free: 9.598 MB / 362.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.054e-05/0.02154, allocations: 27.98 kB / 386.3 MB, free: 9.57 MB / 362.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.763e-05/0.02156, allocations: 4 kB / 386.3 MB, free: 9.566 MB / 362.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001809/0.02174, allocations: 23.97 kB / 386.4 MB, free: 9.543 MB / 362.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.414e-05/0.02176, allocations: 7.938 kB / 386.4 MB, free: 9.535 MB / 362.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001648/0.02192, allocations: 19.89 kB / 386.4 MB, free: 9.516 MB / 362.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.517e-05/0.02196, allocations: 19.98 kB / 386.4 MB, free: 9.496 MB / 362.7 MB
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 (18):
 * Single equations (assignments): 9
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 9
 * 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 0.0002362/0.02219, allocations: 212.5 kB / 386.6 MB, free: 9.277 MB / 362.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001086/0.0223, allocations: 31.88 kB / 386.6 MB, free: 9.246 MB / 362.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006376/0.02294, allocations: 230.8 kB / 386.9 MB, free: 9.008 MB / 362.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.406e-05/0.02295, allocations: 7.984 kB / 386.9 MB, free: 9 MB / 362.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.513e-06/0.02296, allocations: 3.938 kB / 386.9 MB, free: 8.996 MB / 362.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.158e-06/0.02296, allocations: 0 / 386.9 MB, free: 8.996 MB / 362.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005835/0.02355, allocations: 312.4 kB / 387.2 MB, free: 8.656 MB / 362.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.845e-05/0.0236, allocations: 24 kB / 387.2 MB, free: 8.633 MB / 362.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001232/0.02373, allocations: 23.92 kB / 387.2 MB, free: 8.609 MB / 362.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 3.377e-06/0.02373, allocations: 0 / 387.2 MB, free: 8.609 MB / 362.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.457e-05/0.02377, allocations: 19.98 kB / 387.3 MB, free: 8.59 MB / 362.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.325e-06/0.02377, allocations: 0 / 387.3 MB, free: 8.59 MB / 362.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.292e-06/0.02377, allocations: 0 / 387.3 MB, free: 8.59 MB / 362.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007697/0.02454, allocations: 0.5624 MB / 387.8 MB, free: 8.008 MB / 362.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 4.469e-05/0.02458, allocations: 15.91 kB / 387.8 MB, free: 7.992 MB / 362.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.158e-05/0.02463, allocations: 8 kB / 387.8 MB, free: 7.984 MB / 362.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002147/0.02484, allocations: 15.92 kB / 387.9 MB, free: 7.969 MB / 362.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.876e-05/0.02493, allocations: 27.91 kB / 387.9 MB, free: 7.941 MB / 362.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.806e-05/0.02496, allocations: 12 kB / 387.9 MB, free: 7.93 MB / 362.7 MB
Notification: Performance of sorting global known variables: time 0.00018/0.02514, allocations: 189.4 kB / 388.1 MB, free: 7.746 MB / 362.7 MB
Notification: Performance of sort global known variables: time 1e-07/0.02514, allocations: 0 / 388.1 MB, free: 7.746 MB / 362.7 MB
Notification: Performance of remove unused functions: time 0.0005656/0.0257, allocations: 147.4 kB / 388.2 MB, free: 7.602 MB / 362.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * 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 (14):
 * Single equations (assignments): 5
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 9
 * 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 0.0003495/0.02605, allocations: 166.9 kB / 388.4 MB, free: 7.43 MB / 362.7 MB
Notification: Performance of simCode: created initialization part: time 0.0007463/0.0268, allocations: 394.8 kB / 388.8 MB, free: 6.984 MB / 362.7 MB
Notification: Performance of simCode: created event and clocks part: time 1.923e-06/0.0268, allocations: 0 / 388.8 MB, free: 6.984 MB / 362.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.0004696/0.02727, allocations: 326.8 kB / 389.1 MB, free: 6.605 MB / 362.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005196/0.02779, allocations: 40.42 kB / 389.1 MB, free: 6.566 MB / 362.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001811/0.0296, allocations: 0.6717 MB / 389.8 MB, free: 5.855 MB / 362.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002751/0.02988, allocations: 222.9 kB / 390 MB, free: 5.613 MB / 362.7 MB
Notification: Performance of simCode: alias equations: time 9.358e-05/0.02997, allocations: 21.48 kB / 390 MB, free: 5.594 MB / 362.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 7.234e-05/0.03004, allocations: 20.48 kB / 390.1 MB, free: 5.574 MB / 362.7 MB
Notification: Performance of SimCode: time 7.62e-07/0.03004, allocations: 0 / 390.1 MB, free: 5.574 MB / 362.7 MB
Notification: Performance of Templates: time 0.01064/0.04069, allocations: 4.846 MB / 394.9 MB, free: 0.8242 MB / 362.7 MB
"
[Timeout remaining time 660]
make -j1 -f ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.makefile [Timeout 660]
(rm -f ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.sim & ./ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar -abortSlowSimulation -alarm=240  -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.pipe 2>&1) [Timeout 240]
diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/HelicalPipe/kc_laminar/kc_laminar.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_laminar.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: 5.181717518018559]