Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.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 0.001843/0.001843, allocations: 92.31 kB / 20.96 MB, free: 3.473 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 0.002248/0.002248, allocations: 161.7 kB / 24.27 MB, free: 172 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 1.543/1.543, allocations: 177.1 MB / 204.6 MB, free: 5.586 MB / 186.7 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 0.3844/0.3844, allocations: 34.26 MB / 295.3 MB, free: 0.6836 MB / 266.7 MB " [Timeout remaining time 179] 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.StraightPipe.kc_laminar,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|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.|Nu_4.1.|Nu_4.2.|Nu_4.3.|Re|Pr.1.|Pr.2.|Pr.3.|input_mflow_0.y|input_mflow_1.y|input_mflow_2.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar") translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar,tolerance=1e-07,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|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.|Nu_4.1.|Nu_4.2.|Nu_4.3.|Re|Pr.1.|Pr.2.|Pr.3.|input_mflow_0.y|input_mflow_1.y|input_mflow_2.y",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.014e-06/2.014e-06, allocations: 0 / 377.3 MB, free: 2.906 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.055e-05/3.256e-05, allocations: 2.312 kB / 377.3 MB, free: 2.902 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar): time 0.005917/0.005949, allocations: 2.13 MB / 379.5 MB, free: 0.7539 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.0032/0.00915, allocations: 1.083 MB / 380.5 MB, free: 15.67 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001675/0.009317, allocations: 4 kB / 380.5 MB, free: 15.66 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0004117/0.009729, allocations: 67.53 kB / 380.6 MB, free: 15.6 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0003445/0.01007, allocations: 115.2 kB / 380.7 MB, free: 15.48 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0007094/0.01078, allocations: 195.2 kB / 380.9 MB, free: 15.29 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.0007395/0.01152, allocations: 0.5129 MB / 381.4 MB, free: 14.78 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 6.837e-05/0.01159, allocations: 25.27 kB / 381.5 MB, free: 14.75 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003858/0.01198, allocations: 231.2 kB / 381.7 MB, free: 14.52 MB / 362.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002543/0.01223, allocations: 171.4 kB / 381.8 MB, free: 14.36 MB / 362.7 MB Notification: Performance of NFPackage.collectConstants: time 5.299e-05/0.01228, allocations: 19.98 kB / 381.9 MB, free: 14.34 MB / 362.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000336/0.01262, allocations: 143.8 kB / 382 MB, free: 14.2 MB / 362.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001404/0.01276, allocations: 99.48 kB / 382.1 MB, free: 14.1 MB / 362.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001696/0.01293, allocations: 123.5 kB / 382.2 MB, free: 13.98 MB / 362.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0008152/0.01374, allocations: 0.541 MB / 382.8 MB, free: 13.43 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.619e-06/0.01375, allocations: 0 / 382.8 MB, free: 13.43 MB / 362.7 MB Notification: Performance of FrontEnd: time 1.393e-06/0.01375, allocations: 0 / 382.8 MB, free: 13.43 MB / 362.7 MB Notification: Performance of Transformations before backend: time 6.743e-06/0.01376, allocations: 3.938 kB / 382.8 MB, free: 13.43 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: 122 * Number of variables: 122 Notification: Performance of Generate backend data structure: time 0.001431/0.01519, allocations: 0.6843 MB / 383.5 MB, free: 12.71 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.579e-05/0.01524, allocations: 8.031 kB / 383.5 MB, free: 12.71 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004982/0.01574, allocations: 120.6 kB / 383.6 MB, free: 12.59 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004642/0.01621, allocations: 249 kB / 383.8 MB, free: 12.32 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.788e-05/0.01625, allocations: 37.38 kB / 383.9 MB, free: 12.29 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 7.232e-05/0.01633, allocations: 44.38 kB / 383.9 MB, free: 12.24 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001297/0.01762, allocations: 0.6564 MB / 384.6 MB, free: 11.57 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.102e-05/0.01764, allocations: 7.938 kB / 384.6 MB, free: 11.56 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.785e-05/0.01769, allocations: 16 kB / 384.6 MB, free: 11.54 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.303e-05/0.01775, allocations: 28.92 kB / 384.6 MB, free: 11.51 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001038/0.01878, allocations: 483.5 kB / 385.1 MB, free: 11.04 MB / 362.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002251/0.02103, allocations: 1.282 MB / 386.4 MB, free: 9.715 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007211/0.02176, allocations: 291.6 kB / 386.7 MB, free: 9.402 MB / 362.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004152/0.02217, allocations: 144.6 kB / 386.8 MB, free: 9.254 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.787e-05/0.02224, allocations: 15.92 kB / 386.8 MB, free: 9.238 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.715e-05/0.0223, allocations: 38.56 kB / 386.8 MB, free: 9.191 MB / 362.7 MB Notification: Performance of pre-optimization done (n=20): time 2.605e-06/0.0223, allocations: 0 / 386.8 MB, free: 9.191 MB / 362.7 MB Notification: Performance of matching and sorting (n=20): time 0.001558/0.02386, allocations: 488.9 kB / 387.3 MB, free: 8.711 MB / 362.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.376e-05/0.02395, allocations: 110.8 kB / 387.4 MB, free: 8.578 MB / 362.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003582/0.02431, allocations: 265.6 kB / 387.7 MB, free: 8.305 MB / 362.7 MB Notification: Performance of collectPreVariables (initialization): time 3.491e-05/0.02434, allocations: 25.7 kB / 387.7 MB, free: 8.273 MB / 362.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003052/0.02465, allocations: 256.1 kB / 388 MB, free: 8.02 MB / 362.7 MB Notification: Performance of collectInitialBindings (initialization): time 7.83e-05/0.02473, allocations: 71.42 kB / 388 MB, free: 7.949 MB / 362.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001572/0.02488, allocations: 85.92 kB / 388.1 MB, free: 7.855 MB / 362.7 MB Notification: Performance of setup shared object (initialization): time 0.0002025/0.02509, allocations: 334.8 kB / 388.4 MB, free: 7.52 MB / 362.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003941/0.02548, allocations: 156.1 kB / 388.6 MB, free: 7.367 MB / 362.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005002/0.02598, allocations: 280.4 kB / 388.9 MB, free: 7.039 MB / 362.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009329/0.02691, allocations: 457 kB / 389.3 MB, free: 6.539 MB / 362.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.567e-06/0.02692, allocations: 0 / 389.3 MB, free: 6.539 MB / 362.7 MB Notification: Performance of matching and sorting (n=36) (initialization): time 0.001138/0.02805, allocations: 497.1 kB / 389.8 MB, free: 6.047 MB / 362.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.136e-05/0.02808, allocations: 8 kB / 389.8 MB, free: 6.039 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.082e-05/0.02816, allocations: 39.98 kB / 389.9 MB, free: 6 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.718e-05/0.02818, allocations: 4 kB / 389.9 MB, free: 5.996 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000246/0.02843, allocations: 47.84 kB / 389.9 MB, free: 5.949 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.471e-05/0.02844, allocations: 7.938 kB / 389.9 MB, free: 5.941 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002718/0.02872, allocations: 51.97 kB / 390 MB, free: 5.891 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.876e-05/0.02877, allocations: 23.94 kB / 390 MB, free: 5.867 MB / 362.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 18 * Number of states: 0 () * Number of discrete variables: 12 (m_flow_IN_con_4[3].target,m_flow_IN_con_4[2].target,m_flow_IN_con_4[1].target,m_flow_IN_con_3[3].target,m_flow_IN_con_3[2].target,m_flow_IN_con_3[1].target,m_flow_IN_con_2[3].target,m_flow_IN_con_2[2].target,m_flow_IN_con_2[1].target,m_flow_IN_con_1[3].target,m_flow_IN_con_1[2].target,m_flow_IN_con_1[1].target) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (33): * Single equations (assignments): 21 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 12 * 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 0.0002868/0.02905, allocations: 205.7 kB / 390.2 MB, free: 5.656 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001153/0.02917, allocations: 31.84 kB / 390.2 MB, free: 5.625 MB / 362.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009826/0.03015, allocations: 425.7 kB / 390.6 MB, free: 5.207 MB / 362.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.437e-05/0.03016, allocations: 15.91 kB / 390.6 MB, free: 5.191 MB / 362.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.17e-06/0.03017, allocations: 0 / 390.6 MB, free: 5.191 MB / 362.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.001e-06/0.03018, allocations: 4 kB / 390.7 MB, free: 5.188 MB / 362.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005751/0.03075, allocations: 305 kB / 390.9 MB, free: 4.859 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.165e-05/0.03082, allocations: 39.98 kB / 391 MB, free: 4.82 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001775/0.031, allocations: 27.97 kB / 391 MB, free: 4.793 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.786e-06/0.031, allocations: 0 / 391 MB, free: 4.793 MB / 362.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.344e-05/0.03104, allocations: 15.98 kB / 391 MB, free: 4.777 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.588e-06/0.03105, allocations: 7.984 kB / 391 MB, free: 4.77 MB / 362.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.573e-06/0.03105, allocations: 0 / 391 MB, free: 4.77 MB / 362.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001042/0.03209, allocations: 0.5957 MB / 391.6 MB, free: 4.156 MB / 362.7 MB Notification: Performance of postOpt removeConstants (simulation): time 4.846e-05/0.03214, allocations: 23.86 kB / 391.7 MB, free: 4.133 MB / 362.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.145e-05/0.03218, allocations: 0 / 391.7 MB, free: 4.133 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002797/0.03246, allocations: 23.97 kB / 391.7 MB, free: 4.109 MB / 362.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001017/0.03256, allocations: 23.97 kB / 391.7 MB, free: 4.086 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.064e-05/0.03259, allocations: 12 kB / 391.7 MB, free: 4.074 MB / 362.7 MB Notification: Performance of sorting global known variables: time 0.0001972/0.03279, allocations: 177.2 kB / 391.9 MB, free: 3.906 MB / 362.7 MB Notification: Performance of sort global known variables: time 7e-08/0.03279, allocations: 0 / 391.9 MB, free: 3.906 MB / 362.7 MB Notification: Performance of remove unused functions: time 0.0006762/0.03346, allocations: 167.4 kB / 392.1 MB, free: 3.742 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 (17): * Single equations (assignments): 5 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 12 * 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 0.0003391/0.0338, allocations: 159 kB / 392.2 MB, free: 3.578 MB / 362.7 MB Notification: Performance of simCode: created initialization part: time 0.001203/0.03501, allocations: 0.66 MB / 392.9 MB, free: 2.844 MB / 362.7 MB Notification: Performance of simCode: created event and clocks part: time 1.984e-06/0.03501, allocations: 1.062 kB / 392.9 MB, free: 2.844 MB / 362.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0006489/0.03566, allocations: 480.2 kB / 393.3 MB, free: 2.301 MB / 362.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005589/0.03622, allocations: 36.48 kB / 393.4 MB, free: 2.262 MB / 362.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001782/0.038, allocations: 0.8408 MB / 394.2 MB, free: 1.387 MB / 362.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003218/0.03832, allocations: 260.5 kB / 394.5 MB, free: 1.109 MB / 362.7 MB Notification: Performance of simCode: alias equations: time 0.0001518/0.03847, allocations: 57.78 kB / 394.5 MB, free: 1.051 MB / 362.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.555e-05/0.03853, allocations: 20.44 kB / 394.5 MB, free: 1.031 MB / 362.7 MB Notification: Performance of SimCode: time 4.91e-07/0.03853, allocations: 0 / 394.5 MB, free: 1.031 MB / 362.7 MB Notification: Performance of Templates: time 0.0114/0.04993, allocations: 5.566 MB / 400.1 MB, free: 11.57 MB / 378.7 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar.sim & ./ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.kc_laminar_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/StraightPipe/kc_laminar/kc_laminar.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.StraightPipe.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: 5.2362823319854215]