Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001358/0.001358, allocations: 117.2 kB / 18.45 MB, free: 4.613 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001462/0.001462, allocations: 202.6 kB / 21.4 MB, free: 1.668 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.448/1.448, allocations: 227.4 MB / 251.6 MB, free: 64 kB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2366/0.2366, allocations: 46.17 MB / 351.1 MB, free: 14.27 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|cp.1.|cp.2.|eta.1.|eta.2.|lambda.1.|lambda.2.|rho.1.|rho.2.|Nu.1.|Nu.2.|m_flow_1.1.|m_flow_1.2.|m_flow_2.1.|m_flow_2.2.|m_flow_3.1.|m_flow_3.2.|kc_1.1.|kc_1.2.|kc_2.1.|kc_2.2.|kc_3.1.|kc_3.2.|Re_1.1.|Re_1.2.|Re_2.1.|Re_2.2.|Re_3.1.|Re_3.2.|input_Nu.y",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC") translateModel(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5004,variableFilter="time|cp.1.|cp.2.|eta.1.|eta.2.|lambda.1.|lambda.2.|rho.1.|rho.2.|Nu.1.|Nu.2.|m_flow_1.1.|m_flow_1.2.|m_flow_2.1.|m_flow_2.2.|m_flow_3.1.|m_flow_3.2.|kc_1.1.|kc_1.2.|kc_2.1.|kc_2.2.|kc_3.1.|kc_3.2.|Re_1.1.|Re_1.2.|Re_2.1.|Re_2.2.|Re_3.1.|Re_3.2.|input_Nu.y",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002153/0.002153, allocations: 81.56 kB / 490.2 MB, free: 28.06 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1341/0.1363, allocations: 62.45 MB / 0.5397 GB, free: 4.227 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC): time 0.003539/0.1399, allocations: 2.022 MB / 0.5417 GB, free: 2.184 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.001505/0.1414, allocations: 0.8333 MB / 0.5425 GB, free: 1.348 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 7.12e-05/0.1415, allocations: 0 / 0.5425 GB, free: 1.348 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003249/0.1418, allocations: 67.64 kB / 0.5426 GB, free: 1.281 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0003421/0.1422, allocations: 119.4 kB / 0.5427 GB, free: 1.164 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002497/0.1424, allocations: 71.72 kB / 0.5427 GB, free: 1.094 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003776/0.1428, allocations: 302.6 kB / 0.543 GB, free: 0.7969 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 8.058e-05/0.1429, allocations: 44.36 kB / 0.5431 GB, free: 0.7539 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002484/0.1432, allocations: 123.4 kB / 0.5432 GB, free: 0.6328 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002322/0.1434, allocations: 155.3 kB / 0.5433 GB, free: 492 kB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 3.024e-05/0.1435, allocations: 8 kB / 0.5433 GB, free: 484 kB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0003226/0.1438, allocations: 127.8 kB / 0.5435 GB, free: 356 kB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000102/0.1439, allocations: 63.69 kB / 0.5435 GB, free: 292 kB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001394/0.144, allocations: 111.3 kB / 0.5436 GB, free: 180 kB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0004854/0.1445, allocations: 350.4 kB / 0.544 GB, free: 15.83 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.437e-06/0.1445, allocations: 0 / 0.544 GB, free: 15.83 MB / 414.1 MB Notification: Performance of FrontEnd: time 3.787e-06/0.1446, allocations: 0 / 0.544 GB, free: 15.83 MB / 414.1 MB Notification: Performance of Transformations before backend: time 1.934e-05/0.1446, allocations: 3.938 kB / 0.544 GB, free: 15.83 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: 75 * Number of variables: 75 Notification: Performance of Generate backend data structure: time 0.0009324/0.1455, allocations: 0.565 MB / 0.5445 GB, free: 15.21 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.237e-05/0.1456, allocations: 12.03 kB / 0.5445 GB, free: 15.2 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.431e-05/0.1456, allocations: 28.75 kB / 0.5446 GB, free: 15.17 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002941/0.1459, allocations: 248.5 kB / 0.5448 GB, free: 14.89 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.791e-05/0.146, allocations: 20.5 kB / 0.5448 GB, free: 14.87 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.521e-05/0.146, allocations: 31.92 kB / 0.5448 GB, free: 14.84 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007159/0.1468, allocations: 397.2 kB / 0.5452 GB, free: 14.45 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.443e-05/0.1468, allocations: 0 / 0.5452 GB, free: 14.45 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.844e-05/0.1468, allocations: 4 kB / 0.5452 GB, free: 14.44 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.539e-05/0.1469, allocations: 36.62 kB / 0.5453 GB, free: 14.41 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008136/0.1477, allocations: 406.3 kB / 0.5457 GB, free: 14.01 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001475/0.1492, allocations: 0.8739 MB / 0.5465 GB, free: 13.08 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0006054/0.1498, allocations: 270.3 kB / 0.5468 GB, free: 12.81 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003297/0.1501, allocations: 96.7 kB / 0.5469 GB, free: 12.71 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 2.942e-05/0.1502, allocations: 12 kB / 0.5469 GB, free: 12.7 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.793e-05/0.1502, allocations: 38.48 kB / 0.5469 GB, free: 12.65 MB / 414.1 MB Notification: Performance of pre-optimization done (n=15): time 1.262e-06/0.1502, allocations: 0 / 0.5469 GB, free: 12.65 MB / 414.1 MB Notification: Performance of matching and sorting (n=15): time 0.0008819/0.1511, allocations: 326.8 kB / 0.5472 GB, free: 12.33 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.448e-05/0.1512, allocations: 63.39 kB / 0.5473 GB, free: 12.25 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004988/0.1517, allocations: 343.3 kB / 0.5476 GB, free: 11.91 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 2.36e-05/0.1517, allocations: 33.64 kB / 0.5476 GB, free: 11.87 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001998/0.1519, allocations: 172.3 kB / 0.5478 GB, free: 11.7 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 5.648e-05/0.152, allocations: 55.59 kB / 0.5479 GB, free: 11.64 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001014/0.1521, allocations: 49.7 kB / 0.5479 GB, free: 11.59 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001785/0.1523, allocations: 346.7 kB / 0.5482 GB, free: 11.24 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002063/0.1525, allocations: 83.91 kB / 0.5483 GB, free: 11.16 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002653/0.1528, allocations: 145.9 kB / 0.5485 GB, free: 10.99 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004676/0.1533, allocations: 247.2 kB / 0.5487 GB, free: 10.73 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.354e-06/0.1533, allocations: 4 kB / 0.5487 GB, free: 10.73 MB / 414.1 MB Notification: Performance of matching and sorting (n=21) (initialization): time 0.000575/0.1538, allocations: 297.3 kB / 0.549 GB, free: 10.43 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.791e-05/0.1539, allocations: 8 kB / 0.549 GB, free: 10.42 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.015e-05/0.1539, allocations: 4 kB / 0.549 GB, free: 10.42 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.791e-05/0.1539, allocations: 0 / 0.549 GB, free: 10.42 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005106/0.1544, allocations: 115.9 kB / 0.5491 GB, free: 10.3 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003413/0.1579, allocations: 3.676 MB / 0.5527 GB, free: 6.488 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000208/0.1581, allocations: 27.81 kB / 0.5527 GB, free: 6.461 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.918e-05/0.1581, allocations: 15.98 kB / 0.5527 GB, free: 6.445 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 6 (m_flow_IN_con_3[2].target,m_flow_IN_con_3[1].target,m_flow_IN_con_2[2].target,m_flow_IN_con_2[1].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 (21): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * 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): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002621/0.1584, allocations: 173.7 kB / 0.5529 GB, free: 6.266 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.411e-05/0.1585, allocations: 31.75 kB / 0.5529 GB, free: 6.234 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007308/0.1592, allocations: 333.6 kB / 0.5532 GB, free: 5.902 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.807e-06/0.1592, allocations: 4 kB / 0.5532 GB, free: 5.898 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.044e-06/0.1592, allocations: 4 kB / 0.5532 GB, free: 5.895 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.897e-06/0.1592, allocations: 0 / 0.5532 GB, free: 5.895 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003968/0.1596, allocations: 305.4 kB / 0.5535 GB, free: 5.547 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.804e-06/0.1596, allocations: 0 / 0.5535 GB, free: 5.547 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004627/0.1601, allocations: 115.9 kB / 0.5537 GB, free: 5.434 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 4.288e-06/0.1601, allocations: 4 kB / 0.5537 GB, free: 5.43 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.325e-05/0.1602, allocations: 8 kB / 0.5537 GB, free: 5.422 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003038/0.1632, allocations: 3.661 MB / 0.5572 GB, free: 1.621 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.703e-06/0.1632, allocations: 0 / 0.5572 GB, free: 1.621 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006888/0.1639, allocations: 355.1 kB / 0.5576 GB, free: 1.258 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001044/0.164, allocations: 108.9 kB / 0.5577 GB, free: 1.133 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.258e-05/0.1641, allocations: 3.984 kB / 0.5577 GB, free: 1.129 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001704/0.1643, allocations: 8 kB / 0.5577 GB, free: 1.121 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.371e-05/0.1643, allocations: 16.08 kB / 0.5577 GB, free: 1.105 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.816e-05/0.1644, allocations: 11.98 kB / 0.5577 GB, free: 1.094 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0003082/0.1647, allocations: 253.9 kB / 0.558 GB, free: 0.8477 MB / 414.1 MB Notification: Performance of sort global known variables: time 1.3e-07/0.1647, allocations: 0 / 0.558 GB, free: 0.8477 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.0003585/0.1651, allocations: 67.94 kB / 0.558 GB, free: 0.7812 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 (15): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * 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): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0002728/0.1653, allocations: 142.9 kB / 0.5582 GB, free: 0.6328 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.0008844/0.1662, allocations: 291.7 kB / 0.5584 GB, free: 356 kB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 2.114e-06/0.1662, allocations: 384 / 0.5584 GB, free: 356 kB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006129/0.1669, allocations: 205.8 kB / 0.5586 GB, free: 152 kB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003853/0.1673, allocations: 56.39 kB / 0.5587 GB, free: 96 kB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00123/0.1685, allocations: 0.6052 MB / 0.5593 GB, free: 15.46 MB / 430.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005453/0.1691, allocations: 0.7987 MB / 0.5601 GB, free: 14.64 MB / 430.1 MB Notification: Performance of simCode: alias equations: time 0.0001511/0.1692, allocations: 62.23 kB / 0.5601 GB, free: 14.58 MB / 430.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 5.661e-05/0.1693, allocations: 27.42 kB / 0.5601 GB, free: 14.55 MB / 430.1 MB Notification: Performance of SimCode: time 2.41e-07/0.1693, allocations: 0 / 0.5601 GB, free: 14.55 MB / 430.1 MB Notification: Performance of Templates: time 0.01082/0.1801, allocations: 5.341 MB / 0.5654 GB, free: 9.297 MB / 430.1 MB " [Timeout remaining time 660] make -j1 -f ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC.makefile [Timeout 660] (rm -f ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC.pipe ; mkfifo ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC.pipe ; head -c 1048576 < ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC.pipe >> ../files/ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC.sim & ./ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_KC_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/General/kc_approxForcedConvection_KC/kc_approxForcedConvection_KC.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_trunk_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.General.kc_approxForcedConvection_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: 5.453509733080864]