Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force.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 0.00152/0.00152, allocations: 111.1 kB / 20.44 MB, free: 1.176 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 0.001879/0.001879, allocations: 210.8 kB / 23.73 MB, free: 4.387 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 1.464/1.464, allocations: 230.6 MB / 257.5 MB, free: 7.789 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 0.2317/0.2317, allocations: 46.95 MB / 360.9 MB, free: 4.047 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: "" <> buildModelFMU(ModelicaTest.Magnetic.FluxTubes.Shapes.Force,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Magnetic_FluxTubes_Shapes_Force",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Magnetic.FluxTubes.Shapes.Force,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Magnetic_FluxTubes_Shapes_Force",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002009/0.002009, allocations: 67.89 kB / 0.4961 GB, free: 7.727 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3235/0.3255, allocations: 66.03 MB / 0.5606 GB, free: 4.262 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Magnetic.FluxTubes.Shapes.Force): time 0.004225/0.3297, allocations: 2.803 MB / 0.5633 GB, free: 1.445 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.001401/0.3311, allocations: 0.744 MB / 0.564 GB, free: 0.6953 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000154/0.3313, allocations: 7.938 kB / 0.5641 GB, free: 0.6875 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001696/0.3315, allocations: 59.38 kB / 0.5641 GB, free: 0.6289 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0002253/0.3317, allocations: 107 kB / 0.5642 GB, free: 0.5234 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003185/0.332, allocations: 115.8 kB / 0.5643 GB, free: 420 kB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.0004942/0.3325, allocations: 466.7 kB / 0.5648 GB, free: 15.95 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002292/0.3327, allocations: 112.4 kB / 0.5649 GB, free: 15.83 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003004/0.333, allocations: 207.3 kB / 0.5651 GB, free: 15.63 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002633/0.3333, allocations: 203.1 kB / 0.5653 GB, free: 15.43 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 6.358e-05/0.3334, allocations: 40 kB / 0.5653 GB, free: 15.39 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 9.366e-05/0.3335, allocations: 40 kB / 0.5653 GB, free: 15.35 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 8.21e-05/0.3335, allocations: 91.67 kB / 0.5654 GB, free: 15.26 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001691/0.3337, allocations: 171.2 kB / 0.5656 GB, free: 15.09 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0005141/0.3342, allocations: 474 kB / 0.566 GB, free: 14.63 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.12e-06/0.3342, allocations: 8 kB / 0.5661 GB, free: 14.62 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.092e-06/0.3342, allocations: 0 / 0.5661 GB, free: 14.62 MB / 414.1 MB Notification: Performance of Transformations before backend: time 6.933e-06/0.3342, allocations: 0 / 0.5661 GB, free: 14.62 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: 96 * Number of variables: 96 Notification: Performance of Generate backend data structure: time 0.001341/0.3356, allocations: 0.6418 MB / 0.5667 GB, free: 13.95 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.649e-05/0.3356, allocations: 8.031 kB / 0.5667 GB, free: 13.94 MB / 414.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.894e-05/0.3357, allocations: 74.72 kB / 0.5668 GB, free: 13.86 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002408/0.3359, allocations: 60.64 kB / 0.5668 GB, free: 13.8 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004201/0.3364, allocations: 234 kB / 0.567 GB, free: 13.55 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.418e-05/0.3364, allocations: 29.38 kB / 0.5671 GB, free: 13.52 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.377e-05/0.3365, allocations: 40.31 kB / 0.5671 GB, free: 13.48 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006647/0.3371, allocations: 354.5 kB / 0.5674 GB, free: 13.12 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.061e-05/0.3371, allocations: 4 kB / 0.5674 GB, free: 13.12 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.305e-05/0.3372, allocations: 12 kB / 0.5675 GB, free: 13.11 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.303e-05/0.3372, allocations: 12 kB / 0.5675 GB, free: 13.1 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006379/0.3378, allocations: 299.8 kB / 0.5678 GB, free: 12.8 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002189/0.34, allocations: 1.209 MB / 0.5689 GB, free: 11.5 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000568/0.3406, allocations: 253.3 kB / 0.5692 GB, free: 11.24 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002903/0.3409, allocations: 145.3 kB / 0.5693 GB, free: 11.1 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.335e-05/0.3409, allocations: 4.281 kB / 0.5693 GB, free: 11.09 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.586e-05/0.3409, allocations: 38.84 kB / 0.5694 GB, free: 11.05 MB / 414.1 MB Notification: Performance of pre-optimization done (n=34): time 1.603e-06/0.3409, allocations: 0 / 0.5694 GB, free: 11.05 MB / 414.1 MB Notification: Performance of matching and sorting (n=34): time 0.0009295/0.3419, allocations: 379.5 kB / 0.5697 GB, free: 10.67 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.518e-05/0.3419, allocations: 59.34 kB / 0.5698 GB, free: 10.6 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002971/0.3422, allocations: 273.7 kB / 0.57 GB, free: 10.33 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 2.616e-05/0.3423, allocations: 29.7 kB / 0.5701 GB, free: 10.29 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001392/0.3424, allocations: 204.4 kB / 0.5703 GB, free: 10.09 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 9.846e-05/0.3425, allocations: 126.9 kB / 0.5704 GB, free: 9.965 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001175/0.3426, allocations: 78.12 kB / 0.5705 GB, free: 9.883 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001527/0.3428, allocations: 334.8 kB / 0.5708 GB, free: 9.547 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002394/0.343, allocations: 104.8 kB / 0.5709 GB, free: 9.445 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000287/0.3433, allocations: 175.5 kB / 0.571 GB, free: 9.25 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005896/0.3439, allocations: 284.7 kB / 0.5713 GB, free: 8.949 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.859e-06/0.3439, allocations: 7.938 kB / 0.5713 GB, free: 8.941 MB / 414.1 MB Notification: Performance of matching and sorting (n=47) (initialization): time 0.000684/0.3446, allocations: 374.3 kB / 0.5717 GB, free: 8.57 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.821e-05/0.3446, allocations: 4 kB / 0.5717 GB, free: 8.566 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.596e-06/0.3446, allocations: 4 kB / 0.5717 GB, free: 8.562 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.09e-05/0.3446, allocations: 4 kB / 0.5717 GB, free: 8.559 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004877/0.3451, allocations: 104.1 kB / 0.5718 GB, free: 8.457 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.054e-05/0.3451, allocations: 8 kB / 0.5718 GB, free: 8.449 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002577/0.3454, allocations: 43.66 kB / 0.5718 GB, free: 8.406 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.774e-05/0.3454, allocations: 12 kB / 0.5719 GB, free: 8.395 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * 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 (47): * Single equations (assignments): 47 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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 0.0001707/0.3456, allocations: 157.7 kB / 0.572 GB, free: 8.23 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.922e-05/0.3456, allocations: 27.81 kB / 0.572 GB, free: 8.203 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000689/0.3463, allocations: 321.2 kB / 0.5723 GB, free: 7.883 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.821e-06/0.3463, allocations: 4 kB / 0.5723 GB, free: 7.879 MB / 414.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.406e-06/0.3463, allocations: 4 kB / 0.5723 GB, free: 7.875 MB / 414.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.021e-06/0.3463, allocations: 3.984 kB / 0.5723 GB, free: 7.871 MB / 414.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004659/0.3468, allocations: 328.4 kB / 0.5727 GB, free: 7.508 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.684e-06/0.3468, allocations: 4 kB / 0.5727 GB, free: 7.504 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000403/0.3472, allocations: 83.88 kB / 0.5727 GB, free: 7.422 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.605e-06/0.3472, allocations: 0 / 0.5727 GB, free: 7.422 MB / 414.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.217e-05/0.3472, allocations: 11.94 kB / 0.5728 GB, free: 7.41 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.314e-06/0.3472, allocations: 3.938 kB / 0.5728 GB, free: 7.406 MB / 414.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.72e-07/0.3472, allocations: 0 / 0.5728 GB, free: 7.406 MB / 414.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009446/0.3482, allocations: 0.5263 MB / 0.5733 GB, free: 6.863 MB / 414.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001208/0.3483, allocations: 51.75 kB / 0.5733 GB, free: 6.812 MB / 414.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.092e-05/0.3483, allocations: 4 kB / 0.5733 GB, free: 6.809 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002153/0.3486, allocations: 15.98 kB / 0.5733 GB, free: 6.793 MB / 414.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.05e-05/0.3486, allocations: 19.95 kB / 0.5734 GB, free: 6.773 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.764e-05/0.3486, allocations: 8 kB / 0.5734 GB, free: 6.766 MB / 414.1 MB Notification: Performance of sorting global known variables: time 0.0001998/0.3488, allocations: 193.2 kB / 0.5736 GB, free: 6.574 MB / 414.1 MB Notification: Performance of sort global known variables: time 9e-08/0.3488, allocations: 0 / 0.5736 GB, free: 6.574 MB / 414.1 MB Notification: Performance of remove unused functions: time 0.0003858/0.3492, allocations: 95.84 kB / 0.5736 GB, free: 6.48 MB / 414.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (position.s,position.v) * 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 (35): * Single equations (assignments): 35 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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 0.001322/0.3505, allocations: 1.056 MB / 0.5747 GB, free: 5.398 MB / 414.1 MB Notification: Performance of simCode: created initialization part: time 0.0006104/0.3512, allocations: 259.7 kB / 0.5749 GB, free: 5.145 MB / 414.1 MB Notification: Performance of simCode: created event and clocks part: time 1.914e-06/0.3512, allocations: 0.5 kB / 0.5749 GB, free: 5.145 MB / 414.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0002647/0.3514, allocations: 135.8 kB / 0.5751 GB, free: 5.012 MB / 414.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003737/0.3518, allocations: 39.08 kB / 0.5751 GB, free: 4.977 MB / 414.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00478/0.3566, allocations: 3.145 MB / 0.5782 GB, free: 1.715 MB / 414.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002078/0.3568, allocations: 185.3 kB / 0.5783 GB, free: 1.512 MB / 414.1 MB Notification: Performance of simCode: alias equations: time 0.0001769/0.357, allocations: 34.94 kB / 0.5784 GB, free: 1.48 MB / 414.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001944/0.3572, allocations: 111.4 kB / 0.5785 GB, free: 1.371 MB / 414.1 MB Notification: Performance of SimCode: time 9.22e-07/0.3572, allocations: 4 kB / 0.5785 GB, free: 1.367 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03754/0.3947, allocations: 6.526 MB / 0.5849 GB, free: 11 MB / 430.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 11.24/11.64, allocations: 0 / 0.5849 GB, free: 11 MB / 430.1 MB " [Timeout remaining time 648] (rm -f ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-05 --interface-type ModelExchange --solver CVode --output-interval 0.001 ModelicaTest_4_1_0_ModelicaTest_Magnetic_FluxTubes_Shapes_Force.fmu > ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Magnetic/FluxTubes/Shapes/Force/Force.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable hollowCylinderAxialFlux.F_m in file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv. Warning: Get data of variable hollowCylinderAxialFlux.F_m from file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv failed! Error: Could not read variable cuboidParallelFlux.F_m in file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv. Warning: Get data of variable cuboidParallelFlux.F_m from file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv failed! Error: Could not read variable cuboidOrthogonalFlux.F_m in file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv. Warning: Get data of variable cuboidOrthogonalFlux.F_m from file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv failed! Error: Could not read variable hollowCylinderRadialFlux.F_m in file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv. Warning: Get data of variable hollowCylinderRadialFlux.F_m from file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv failed! Error: Could not read variable leakageAroundPoles.F_m in file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv. Warning: Get data of variable leakageAroundPoles.F_m from file ModelicaTest_4.1.0_ModelicaTest.Magnetic.FluxTubes.Shapes.Force_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 14.604822766996222]