Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus.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 0.001844/0.001844, allocations: 113.2 kB / 20.43 MB, free: 1.449 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 0.002433/0.002433, allocations: 214.4 kB / 23.74 MB, free: 4.656 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 1.455/1.455, allocations: 230.6 MB / 257.5 MB, free: 7.992 MB / 206.1 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 0.2524/0.2524, allocations: 44.92 MB / 358.8 MB, free: 6.359 MB / 286.1 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: "" <> buildModelFMU(ModelicaTest.MultiBody.Visualizers.Torus,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_MultiBody_Visualizers_Torus",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Visualizers.Torus,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_MultiBody_Visualizers_Torus",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: ModelicaTest requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002097/0.002097, allocations: 67.89 kB / 0.4931 GB, free: 10.72 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3151/0.3172, allocations: 65.47 MB / 0.557 GB, free: 7.523 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Visualizers.Torus): time 0.01412/0.3313, allocations: 11.3 MB / 0.568 GB, free: 12.41 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.007836/0.3391, allocations: 2.852 MB / 0.5708 GB, free: 9.547 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001904/0.341, allocations: 59.81 kB / 0.5709 GB, free: 9.488 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003215/0.3442, allocations: 1.354 MB / 0.5722 GB, free: 8.129 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003448/0.3477, allocations: 1.253 MB / 0.5734 GB, free: 6.871 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.000367/0.348, allocations: 91.83 kB / 0.5735 GB, free: 6.781 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.003957/0.352, allocations: 2.713 MB / 0.5762 GB, free: 4.062 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00222/0.3542, allocations: 1.683 MB / 0.5778 GB, free: 2.344 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00155/0.3558, allocations: 1.051 MB / 0.5788 GB, free: 1.289 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002397/0.3582, allocations: 1.612 MB / 0.5804 GB, free: 15.67 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0004938/0.3587, allocations: 208 kB / 0.5806 GB, free: 15.47 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00109/0.3598, allocations: 0.511 MB / 0.5811 GB, free: 14.96 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00144/0.3612, allocations: 1.429 MB / 0.5825 GB, free: 13.52 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001818/0.363, allocations: 1.688 MB / 0.5842 GB, free: 11.82 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.00679/0.3698, allocations: 5.464 MB / 0.5895 GB, free: 6.336 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.362e-06/0.3698, allocations: 0 / 0.5895 GB, free: 6.336 MB / 430.1 MB Notification: Performance of FrontEnd: time 1.633e-06/0.3698, allocations: 0 / 0.5895 GB, free: 6.336 MB / 430.1 MB Notification: Performance of Transformations before backend: time 0.0001332/0.3699, allocations: 4 kB / 0.5895 GB, free: 6.332 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1443 * Number of variables: 1443 Notification: Performance of Generate backend data structure: time 0.006187/0.3761, allocations: 3.597 MB / 0.593 GB, free: 2.684 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.304e-05/0.3762, allocations: 8.031 kB / 0.593 GB, free: 2.676 MB / 430.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009345/0.3771, allocations: 0.6748 MB / 0.5937 GB, free: 1.992 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009873/0.387, allocations: 2.962 MB / 0.5966 GB, free: 15.02 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004131/0.3911, allocations: 1.476 MB / 0.598 GB, free: 13.52 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001806/0.3913, allocations: 172.7 kB / 0.5982 GB, free: 13.35 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006596/0.392, allocations: 231.8 kB / 0.5984 GB, free: 13.12 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01517/0.4071, allocations: 9.468 MB / 0.6076 GB, free: 3.27 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.428e-05/0.4072, allocations: 19.75 kB / 0.6077 GB, free: 3.25 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003687/0.4076, allocations: 107.8 kB / 0.6078 GB, free: 3.145 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003941/0.4115, allocations: 2.373 MB / 0.6101 GB, free: 0.7695 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01728/0.4288, allocations: 8.675 MB / 0.6186 GB, free: 8.078 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04673/0.4755, allocations: 29.05 MB / 0.6469 GB, free: 10.21 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004704/0.4802, allocations: 2.04 MB / 0.6489 GB, free: 8.16 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001454/0.4817, allocations: 0.9023 MB / 0.6498 GB, free: 7.254 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.009/0.4907, allocations: 3.946 MB / 0.6537 GB, free: 3.277 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.415e-05/0.4907, allocations: 43.22 kB / 0.6537 GB, free: 3.223 MB / 494.1 MB Notification: Performance of pre-optimization done (n=126): time 4.348e-06/0.4907, allocations: 0 / 0.6537 GB, free: 3.223 MB / 494.1 MB Notification: Performance of matching and sorting (n=126): time 0.006642/0.4974, allocations: 2.749 MB / 0.6564 GB, free: 480 kB / 494.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.925e-05/0.4975, allocations: 64.06 kB / 0.6564 GB, free: 404 kB / 494.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004313/0.5018, allocations: 2.569 MB / 0.659 GB, free: 13.79 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 0.0001803/0.5019, allocations: 37.7 kB / 0.659 GB, free: 13.75 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.002557/0.5045, allocations: 2.759 MB / 0.6617 GB, free: 10.97 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007699/0.5053, allocations: 0.5117 MB / 0.6622 GB, free: 10.45 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001365/0.5066, allocations: 0.9052 MB / 0.6631 GB, free: 9.535 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0002562/0.5069, allocations: 361.9 kB / 0.6634 GB, free: 9.176 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002319/0.5092, allocations: 1.352 MB / 0.6647 GB, free: 7.816 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004871/0.5141, allocations: 4.118 MB / 0.6688 GB, free: 2.309 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007702/0.5218, allocations: 5.964 MB / 0.6746 GB, free: 10.97 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.05e-05/0.5219, allocations: 28 kB / 0.6746 GB, free: 10.95 MB / 0.5137 GB Notification: Performance of matching and sorting (n=588) (initialization): time 0.009518/0.5314, allocations: 5.3 MB / 0.6798 GB, free: 5.641 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 7.113e-05/0.5315, allocations: 44 kB / 0.6798 GB, free: 5.598 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001136/0.5316, allocations: 100 kB / 0.6799 GB, free: 5.5 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001332/0.5317, allocations: 128 kB / 0.68 GB, free: 5.375 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002929/0.5346, allocations: 0.9708 MB / 0.681 GB, free: 4.402 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001709/0.5348, allocations: 195.2 kB / 0.6812 GB, free: 4.211 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002764/0.5376, allocations: 0.6246 MB / 0.6818 GB, free: 3.582 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004393/0.538, allocations: 280 kB / 0.682 GB, free: 3.309 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 446 * Number of states: 0 () * Number of discrete variables: 21 (fixedFrame1.color_x[3],fixedFrame1.color_x[2],fixedFrame1.color_x[1],fixedFrame.color_x[3],fixedFrame.color_x[2],fixedFrame.color_x[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (540): * Single equations (assignments): 534 * Array equations: 6 * 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 0.002864/0.5409, allocations: 1.891 MB / 0.6839 GB, free: 1.402 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003301/0.5412, allocations: 222.5 kB / 0.6841 GB, free: 1.184 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005746/0.5418, allocations: 271.3 kB / 0.6844 GB, free: 0.9141 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.072e-05/0.5418, allocations: 16 kB / 0.6844 GB, free: 0.8984 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.417e-06/0.5418, allocations: 0 / 0.6844 GB, free: 0.8984 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.909e-06/0.5418, allocations: 3.984 kB / 0.6844 GB, free: 0.8945 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00985/0.5517, allocations: 5.593 MB / 0.6898 GB, free: 11.18 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.348e-06/0.5517, allocations: 4 kB / 0.6899 GB, free: 11.18 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006123/0.5523, allocations: 135.8 kB / 0.69 GB, free: 11.05 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.275e-05/0.5523, allocations: 8.562 kB / 0.69 GB, free: 11.04 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.285e-05/0.5524, allocations: 27.92 kB / 0.69 GB, free: 11.01 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.073e-05/0.5524, allocations: 11.94 kB / 0.69 GB, free: 11 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.311e-06/0.5524, allocations: 8 kB / 0.69 GB, free: 10.99 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002373/0.5548, allocations: 1.797 MB / 0.6918 GB, free: 9.117 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004748/0.5552, allocations: 222.2 kB / 0.692 GB, free: 8.898 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002076/0.5555, allocations: 19.98 kB / 0.692 GB, free: 8.879 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005731/0.556, allocations: 39.94 kB / 0.6921 GB, free: 8.84 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001196/0.5561, allocations: 64.34 kB / 0.6921 GB, free: 8.777 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.016e-05/0.5562, allocations: 43.92 kB / 0.6922 GB, free: 8.734 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.002234/0.5585, allocations: 1.556 MB / 0.6937 GB, free: 7.164 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.01e-07/0.5585, allocations: 0 / 0.6937 GB, free: 7.164 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.00344/0.5619, allocations: 1.008 MB / 0.6947 GB, free: 6.152 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 19 * 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 (78): * Single equations (assignments): 72 * Array equations: 6 * 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 0.003001/0.5649, allocations: 2.437 MB / 0.697 GB, free: 3.633 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.005159/0.5701, allocations: 3.015 MB / 0.7 GB, free: 0.6445 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 7.635e-06/0.5701, allocations: 0 / 0.7 GB, free: 0.6445 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.0009625/0.571, allocations: 0.6904 MB / 0.7007 GB, free: 15.96 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001357/0.5724, allocations: 252.3 kB / 0.7009 GB, free: 15.71 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2926/0.865, allocations: 29.37 MB / 0.7296 GB, free: 161.5 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00306/0.8681, allocations: 2.969 MB / 0.7325 GB, free: 160.8 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.002604/0.8707, allocations: 1.484 MB / 0.7339 GB, free: 160.7 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001388/0.8721, allocations: 1.511 MB / 0.7354 GB, free: 159.7 MB / 0.5606 GB Notification: Performance of SimCode: time 9.21e-07/0.8721, allocations: 3.969 kB / 0.7354 GB, free: 159.7 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06904/0.9411, allocations: 42.52 MB / 0.7769 GB, free: 121.4 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.27/19.21, allocations: 10.64 kB / 0.777 GB, free: 121.3 MB / 0.5606 GB " [Timeout remaining time 641] (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv --start-time 0 --stop-time 2 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.00039984 ModelicaTest_4_0_0_ModelicaTest_MultiBody_Visualizers_Torus.fmu > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/Visualizers/Torus/Torus.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable torus1.surface.nu in file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv. Warning: Get data of variable torus1.surface.nu from file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv failed! Error: Could not read variable torus1.surface.nv in file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv. Warning: Get data of variable torus1.surface.nv from file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv failed! Error: Could not read variable torus2.surface.nu in file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv. Warning: Get data of variable torus2.surface.nu from file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv failed! Error: Could not read variable torus2.surface.nv in file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv. Warning: Get data of variable torus2.surface.nv from file ModelicaTest_4.0.0_ModelicaTest.MultiBody.Visualizers.Torus_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 22.486050603998592]