Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.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 0.002067/0.002067, allocations: 95.61 kB / 20.96 MB, free: 3.453 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 0.002873/0.002873, allocations: 165.3 kB / 24.27 MB, free: 144 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 1.671/1.671, 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 4.1.0+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 0.3671/0.3671, allocations: 34.26 MB / 295.3 MB, free: 0.6719 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.TestCases.PressureLoss.Orifice,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|input_mflow.y|input_p.y|IN_p.ports.1..m_flow|IN_p.ports.1..p|IN_p.ports.1..h_outflow|OUT_dp.ports.1..m_flow|OUT_dp.ports.1..p|OUT_dp.ports.1..h_outflow|OUT_mflow.ports.1..m_flow|OUT_mflow.ports.1..p|OUT_mflow.ports.1..h_outflow|IN_mflow.ports.1..m_flow|IN_mflow.ports.1..p|IN_mflow.ports.1..h_outflow|from_dp.port_b.m_flow|from_dp.port_b.p|from_dp.port_b.h_outflow|from_mflow.port_b.m_flow|from_mflow.port_b.p|from_mflow.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice") translateModel(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5050,variableFilter="time|input_mflow.y|input_p.y|IN_p.ports.1..m_flow|IN_p.ports.1..p|IN_p.ports.1..h_outflow|OUT_dp.ports.1..m_flow|OUT_dp.ports.1..p|OUT_dp.ports.1..h_outflow|OUT_mflow.ports.1..m_flow|OUT_mflow.ports.1..p|OUT_mflow.ports.1..h_outflow|IN_mflow.ports.1..m_flow|IN_mflow.ports.1..p|IN_mflow.ports.1..h_outflow|from_dp.port_b.m_flow|from_dp.port_b.p|from_dp.port_b.h_outflow|from_mflow.port_b.m_flow|from_mflow.port_b.p|from_mflow.port_b.h_outflow",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.334e-06/2.334e-06, allocations: 0 / 377.3 MB, free: 2.961 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.043e-05/3.276e-05, allocations: 2.312 kB / 377.3 MB, free: 2.957 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice): time 0.4832/0.4832, allocations: 177.7 MB / 0.542 GB, free: 11.88 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.008962/0.4921, allocations: 4.66 MB / 0.5466 GB, free: 8.75 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009648/0.4931, allocations: 20.72 kB / 0.5466 GB, free: 8.738 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001263/0.4944, allocations: 330.3 kB / 0.5469 GB, free: 8.555 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006126/0.5005, allocations: 1.871 MB / 0.5487 GB, free: 7.562 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002911/0.5034, allocations: 0.9864 MB / 0.5497 GB, free: 6.891 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.003008/0.5064, allocations: 1.739 MB / 0.5514 GB, free: 5.867 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0008406/0.5073, allocations: 390.2 kB / 0.5518 GB, free: 5.586 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002382/0.5096, allocations: 1.103 MB / 0.5528 GB, free: 4.918 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00101/0.5107, allocations: 461.9 kB / 0.5533 GB, free: 4.691 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001175/0.5108, allocations: 54.16 kB / 0.5533 GB, free: 4.691 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002721/0.5135, allocations: 0.9885 MB / 0.5543 GB, free: 4.23 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0002528/0.5137, allocations: 186.2 kB / 0.5545 GB, free: 4.09 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0003914/0.5141, allocations: 277.8 kB / 0.5547 GB, free: 3.969 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003138/0.5173, allocations: 1.686 MB / 0.5564 GB, free: 2.527 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.009e-06/0.5173, allocations: 0 / 0.5564 GB, free: 2.527 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.723e-06/0.5173, allocations: 0 / 0.5564 GB, free: 2.527 MB / 426.7 MB Notification: Performance of Transformations before backend: time 1.326e-05/0.5173, allocations: 11.98 kB / 0.5564 GB, free: 2.516 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 112 * Number of variables: 112 Notification: Performance of Generate backend data structure: time 0.002385/0.5197, allocations: 1.191 MB / 0.5576 GB, free: 1.281 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.837e-05/0.5197, allocations: 8.031 kB / 0.5576 GB, free: 1.273 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001428/0.5211, allocations: 262.8 kB / 0.5578 GB, free: 1.016 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009489/0.5221, allocations: 471.8 kB / 0.5583 GB, free: 0.5391 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.405e-05/0.5221, allocations: 29 kB / 0.5583 GB, free: 0.5078 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001006/0.5222, allocations: 59.98 kB / 0.5584 GB, free: 460 kB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001616/0.5239, allocations: 1.091 MB / 0.5594 GB, free: 15.19 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.651e-05/0.5239, allocations: 0 / 0.5594 GB, free: 15.19 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.308e-05/0.5239, allocations: 24 kB / 0.5594 GB, free: 15.17 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.455e-05/0.524, allocations: 11.94 kB / 0.5595 GB, free: 15.16 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009724/0.5249, allocations: 448.5 kB / 0.5599 GB, free: 14.72 MB / 442.7 MB 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 0.004032/0.529, allocations: 2.629 MB / 0.5624 GB, free: 12 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0007731/0.5297, allocations: 309.6 kB / 0.5627 GB, free: 11.69 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002963/0.53, allocations: 135.6 kB / 0.5629 GB, free: 11.55 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002515/0.5303, allocations: 63.91 kB / 0.5629 GB, free: 11.49 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.758e-05/0.5303, allocations: 45.33 kB / 0.563 GB, free: 11.44 MB / 442.7 MB Notification: Performance of pre-optimization done (n=35): time 1.674e-06/0.5303, allocations: 0 / 0.563 GB, free: 11.44 MB / 442.7 MB Notification: Performance of matching and sorting (n=35): time 0.00183/0.5322, allocations: 0.6352 MB / 0.5636 GB, free: 10.79 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001283/0.5323, allocations: 162.2 kB / 0.5637 GB, free: 10.6 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007255/0.533, allocations: 0.5571 MB / 0.5643 GB, free: 10.03 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 5.998e-05/0.5331, allocations: 37.7 kB / 0.5643 GB, free: 9.984 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003514/0.5334, allocations: 378.9 kB / 0.5647 GB, free: 9.605 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001522/0.5336, allocations: 127 kB / 0.5648 GB, free: 9.48 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002478/0.5338, allocations: 139.7 kB / 0.5649 GB, free: 9.336 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 0.0003714/0.5342, allocations: 0.5587 MB / 0.5655 GB, free: 8.766 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003121/0.5345, allocations: 136.9 kB / 0.5656 GB, free: 8.633 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006496/0.5352, allocations: 491.9 kB / 0.5661 GB, free: 8.023 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009007/0.5361, allocations: 0.5204 MB / 0.5666 GB, free: 7.414 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.846e-06/0.5361, allocations: 4 kB / 0.5666 GB, free: 7.41 MB / 442.7 MB Notification: Performance of matching and sorting (n=55) (initialization): time 0.001214/0.5373, allocations: 0.5787 MB / 0.5672 GB, free: 6.82 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.926e-05/0.5373, allocations: 4.625 kB / 0.5672 GB, free: 6.816 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.564e-05/0.5373, allocations: 8 kB / 0.5672 GB, free: 6.809 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001438/0.5388, allocations: 215.9 kB / 0.5674 GB, free: 6.594 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004436/0.5392, allocations: 107.9 kB / 0.5675 GB, free: 6.488 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001014/0.5402, allocations: 0.8702 MB / 0.5683 GB, free: 5.586 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003411/0.5406, allocations: 47.67 kB / 0.5684 GB, free: 5.539 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.999e-05/0.5407, allocations: 52.02 kB / 0.5684 GB, free: 5.488 MB / 442.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * 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 (52): * Single equations (assignments): 51 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0003217/0.541, allocations: 236.4 kB / 0.5687 GB, free: 5.246 MB / 442.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001607/0.5411, allocations: 67.61 kB / 0.5687 GB, free: 5.18 MB / 442.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002238/0.5434, allocations: 1.157 MB / 0.5699 GB, free: 4.004 MB / 442.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.384e-06/0.5434, allocations: 4 kB / 0.5699 GB, free: 4 MB / 442.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.287e-06/0.5434, allocations: 3.984 kB / 0.5699 GB, free: 3.996 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.32e-06/0.5434, allocations: 0 / 0.5699 GB, free: 3.996 MB / 442.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001865/0.5453, allocations: 1.011 MB / 0.5708 GB, free: 2.914 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.596e-06/0.5453, allocations: 0 / 0.5708 GB, free: 2.914 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002247/0.5455, allocations: 55.22 kB / 0.5709 GB, free: 2.863 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002914/0.5484, allocations: 355.3 kB / 0.5712 GB, free: 2.512 MB / 442.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.066e-05/0.5484, allocations: 12 kB / 0.5713 GB, free: 2.5 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007496/0.5492, allocations: 0.878 MB / 0.5721 GB, free: 1.59 MB / 442.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.815e-06/0.5492, allocations: 2.266 kB / 0.5721 GB, free: 1.59 MB / 442.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000922/0.5501, allocations: 0.573 MB / 0.5727 GB, free: 0.9688 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000106/0.5502, allocations: 43.61 kB / 0.5727 GB, free: 0.9258 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001007/0.5503, allocations: 23.88 kB / 0.5727 GB, free: 0.9023 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003064/0.5506, allocations: 11.98 kB / 0.5727 GB, free: 0.8906 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.474e-05/0.5507, allocations: 31.98 kB / 0.5728 GB, free: 0.8594 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.664e-05/0.5508, allocations: 19.98 kB / 0.5728 GB, free: 0.8398 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.000548/0.5513, allocations: 406.8 kB / 0.5732 GB, free: 452 kB / 442.7 MB Notification: Performance of sort global known variables: time 9e-08/0.5513, allocations: 4 kB / 0.5732 GB, free: 448 kB / 442.7 MB Notification: Performance of remove unused functions: time 0.001012/0.5523, allocations: 311.2 kB / 0.5735 GB, free: 136 kB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (28): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008976/0.5532, allocations: 395.6 kB / 0.5739 GB, free: 15.74 MB / 458.7 MB Notification: Performance of simCode: created initialization part: time 0.0009081/0.5541, allocations: 380.1 kB / 0.5742 GB, free: 15.36 MB / 458.7 MB Notification: Performance of simCode: created event and clocks part: time 3.286e-06/0.5541, allocations: 0 / 0.5742 GB, free: 15.36 MB / 458.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0003454/0.5545, allocations: 164.7 kB / 0.5744 GB, free: 15.2 MB / 458.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001604/0.5561, allocations: 332.5 kB / 0.5747 GB, free: 14.89 MB / 458.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001948/0.558, allocations: 0.918 MB / 0.5756 GB, free: 13.92 MB / 458.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003103/0.5583, allocations: 267.6 kB / 0.5759 GB, free: 13.63 MB / 458.7 MB Notification: Performance of simCode: alias equations: time 0.001109/0.5594, allocations: 0.5564 MB / 0.5764 GB, free: 13.07 MB / 458.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000257/0.5597, allocations: 88.47 kB / 0.5765 GB, free: 12.98 MB / 458.7 MB Notification: Performance of SimCode: time 8.31e-07/0.5597, allocations: 4 kB / 0.5765 GB, free: 12.98 MB / 458.7 MB Notification: Performance of Templates: time 0.02923/0.5889, allocations: 15.44 MB / 0.5916 GB, free: 13.8 MB / 474.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.sim & ./ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Fluid/Dissipation/TestCases/PressureLoss/Orifice/Orifice.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Fluid.Dissipation.TestCases.PressureLoss.Orifice.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: 6.390539539977908]