Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001445/0.001445, allocations: 116 kB / 18.45 MB, free: 4.625 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001774/0.001774, allocations: 194.9 kB / 21.4 MB, free: 1.688 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.338/1.338, allocations: 207.6 MB / 231.8 MB, free: 4.109 MB / 174.1 MB " [Timeout remaining time 179] Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity,fileNamePrefix="Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Elementary_PointGravity",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity,fileNamePrefix="Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Elementary_PointGravity",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001654/0.001654, allocations: 55.92 kB / 342.3 MB, free: 10.02 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09024/0.0919, allocations: 49.11 MB / 391.4 MB, free: 8.75 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity): time 0.008355/0.1003, allocations: 7.034 MB / 398.4 MB, free: 1.688 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.005728/0.106, allocations: 3.112 MB / 401.5 MB, free: 14.57 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006137/0.1066, allocations: 35.88 kB / 401.6 MB, free: 14.53 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001434/0.108, allocations: 0.6846 MB / 402.2 MB, free: 13.84 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00274/0.1108, allocations: 1.421 MB / 403.7 MB, free: 12.42 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009246/0.1117, allocations: 499 kB / 404.1 MB, free: 11.93 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.004011/0.1157, allocations: 3.129 MB / 407.3 MB, free: 8.793 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0006591/0.1164, allocations: 383.2 kB / 407.6 MB, free: 8.406 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001126/0.1175, allocations: 0.8094 MB / 408.5 MB, free: 7.594 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001636/0.1191, allocations: 1.343 MB / 409.8 MB, free: 6.246 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002661/0.1194, allocations: 136 kB / 409.9 MB, free: 6.113 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00162/0.121, allocations: 0.9866 MB / 410.9 MB, free: 5.125 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00107/0.1221, allocations: 1.118 MB / 412 MB, free: 4.004 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00115/0.1232, allocations: 1.242 MB / 413.3 MB, free: 2.754 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004486/0.1277, allocations: 4.084 MB / 417.4 MB, free: 14.65 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.747e-06/0.1277, allocations: 0 / 417.4 MB, free: 14.65 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.382e-06/0.1277, allocations: 0 / 417.4 MB, free: 14.65 MB / 350.1 MB Notification: Performance of Transformations before backend: time 5.177e-05/0.1278, allocations: 0 / 417.4 MB, free: 14.65 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 911 * Number of variables: 911 Notification: Performance of Generate backend data structure: time 0.006238/0.134, allocations: 3.336 MB / 420.7 MB, free: 11.25 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.809e-05/0.134, allocations: 8.031 kB / 420.7 MB, free: 11.24 MB / 350.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004939/0.1345, allocations: 441.4 kB / 421.1 MB, free: 10.8 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007611/0.1422, allocations: 1.929 MB / 423.1 MB, free: 8.867 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004931/0.1471, allocations: 2.554 MB / 425.6 MB, free: 6.266 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001262/0.1472, allocations: 118.6 kB / 425.7 MB, free: 6.148 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008794/0.1481, allocations: 307.4 kB / 426 MB, free: 5.848 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01451/0.1626, allocations: 8.219 MB / 434.3 MB, free: 13.06 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.041e-05/0.1627, allocations: 31.75 kB / 434.3 MB, free: 13.03 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002561/0.1629, allocations: 79.89 kB / 434.4 MB, free: 12.95 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002201/0.1651, allocations: 1.393 MB / 435.8 MB, free: 11.55 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01805/0.1832, allocations: 9.542 MB / 445.3 MB, free: 2.004 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2195/0.4026, allocations: 30.52 MB / 475.8 MB, free: 42.4 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01089/0.4135, allocations: 4.339 MB / 480.2 MB, free: 41.65 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002416/0.416, allocations: 2.085 MB / 482.2 MB, free: 40.84 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.417e-05/0.416, allocations: 13.17 kB / 482.3 MB, free: 40.84 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.423e-05/0.416, allocations: 50.97 kB / 482.3 MB, free: 40.79 MB / 382.1 MB Notification: Performance of pre-optimization done (n=122): time 3.447e-06/0.416, allocations: 0.875 kB / 482.3 MB, free: 40.79 MB / 382.1 MB Notification: Performance of matching and sorting (n=136): time 0.03674/0.4528, allocations: 18.57 MB / 0.4891 GB, free: 31.06 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001554/0.4543, allocations: 3.233 MB / 0.4923 GB, free: 27.52 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003497/0.4578, allocations: 3.034 MB / 0.4953 GB, free: 24.53 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 0.000553/0.4584, allocations: 44.23 kB / 0.4953 GB, free: 24.48 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0009784/0.4594, allocations: 2.188 MB / 0.4974 GB, free: 22.51 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006262/0.46, allocations: 0.5914 MB / 0.498 GB, free: 21.93 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001054/0.461, allocations: 1.012 MB / 0.499 GB, free: 20.91 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 3.954e-05/0.4611, allocations: 305.1 kB / 0.4993 GB, free: 20.61 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002706/0.4638, allocations: 2.574 MB / 0.5018 GB, free: 18.03 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003409/0.4672, allocations: 5.53 MB / 0.5072 GB, free: 11.07 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.006759/0.474, allocations: 8.516 MB / 0.5155 GB, free: 1.148 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.599e-05/0.474, allocations: 35.94 kB / 0.5156 GB, free: 1.113 MB / 382.1 MB Notification: Performance of matching and sorting (n=636) (initialization): time 0.01976/0.4938, allocations: 9.859 MB / 0.5252 GB, free: 7.223 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001132/0.4939, allocations: 56.22 kB / 0.5252 GB, free: 7.168 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01229/0.5062, allocations: 5.087 MB / 0.5302 GB, free: 2.051 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008677/0.5148, allocations: 2.353 MB / 0.5325 GB, free: 15.67 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004393/0.5192, allocations: 1.232 MB / 0.5337 GB, free: 14.44 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009998/0.5292, allocations: 8.686 MB / 0.5422 GB, free: 5.203 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005077/0.5343, allocations: 0.57 MB / 0.5427 GB, free: 4.633 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001212/0.5355, allocations: 315.9 kB / 0.543 GB, free: 4.324 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 475 * Number of states: 0 () * Number of discrete variables: 18 (body2.sphereColor[3],body2.sphereColor[2],body2.sphereColor[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (584): * Single equations (assignments): 569 * Array equations: 7 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 4 systems {(3,100.0%), (4,100.0%), (3,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 2 systems {4, 4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003462/0.539, allocations: 1.419 MB / 0.5444 GB, free: 2.898 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008546/0.5398, allocations: 270.2 kB / 0.5447 GB, free: 2.633 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001082/0.5409, allocations: 419.4 kB / 0.5451 GB, free: 2.219 MB / 414.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0116/0.5525, allocations: 4.998 MB / 0.55 GB, free: 13.18 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.164e-05/0.5525, allocations: 9.812 kB / 0.55 GB, free: 13.18 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.049e-05/0.5526, allocations: 11.97 kB / 0.55 GB, free: 13.16 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01058/0.5631, allocations: 5.363 MB / 0.5552 GB, free: 7.754 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.737e-05/0.5632, allocations: 4 kB / 0.5552 GB, free: 7.75 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001765/0.5649, allocations: 367.4 kB / 0.5556 GB, free: 7.391 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.008218/0.5731, allocations: 2.39 MB / 0.5579 GB, free: 4.973 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003309/0.5735, allocations: 47.89 kB / 0.558 GB, free: 4.926 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01087/0.5843, allocations: 9.449 MB / 0.5672 GB, free: 10.93 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.002521/0.5869, allocations: 3.07 MB / 0.5702 GB, free: 7.559 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01789/0.6048, allocations: 8.772 MB / 0.5788 GB, free: 14.72 MB / 462.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001037/0.6058, allocations: 343.1 kB / 0.5791 GB, free: 14.37 MB / 462.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008636/0.6067, allocations: 35.98 kB / 0.5791 GB, free: 14.33 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002387/0.6091, allocations: 322.6 kB / 0.5794 GB, free: 14.02 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005436/0.6096, allocations: 99.81 kB / 0.5795 GB, free: 13.92 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002565/0.6099, allocations: 55.95 kB / 0.5796 GB, free: 13.87 MB / 462.1 MB Notification: Performance of sorting global known variables: time 0.003705/0.6136, allocations: 1.891 MB / 0.5814 GB, free: 11.97 MB / 462.1 MB Notification: Performance of sort global known variables: time 9e-08/0.6136, allocations: 0 / 0.5814 GB, free: 11.97 MB / 462.1 MB Notification: Performance of remove unused functions: time 0.004873/0.6184, allocations: 0.9608 MB / 0.5824 GB, free: 11.01 MB / 462.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 24 ($STATESET2.x[3],$STATESET2.x[2],$STATESET2.x[1],body2.frame_a.r_0[1],body2.frame_a.r_0[2],body2.frame_a.r_0[3],body2.v_0[1],body2.v_0[2],body2.v_0[3],body2.w_a[1],body2.w_a[2],body2.w_a[3],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body1.frame_a.r_0[1],body1.frame_a.r_0[2],body1.frame_a.r_0[3],body1.v_0[1],body1.v_0[2],body1.v_0[3],body1.w_a[1],body1.w_a[2],body1.w_a[3]) * 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 (92): * Single equations (assignments): 81 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 4 systems {(3,100.0%), (4,100.0%), (3,100.0%), (4,100.0%)} * Non-linear Jacobian (size): 2 systems {4, 4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.01775/0.6362, allocations: 9.414 MB / 0.5916 GB, free: 1.543 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.01232/0.6485, allocations: 7.053 MB / 0.5984 GB, free: 10.38 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 4.689e-06/0.6485, allocations: 0 / 0.5984 GB, free: 10.38 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.006648/0.6552, allocations: 3.576 MB / 0.6019 GB, free: 6.66 MB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002624/0.6578, allocations: 313.8 kB / 0.6022 GB, free: 6.355 MB / 478.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08571/0.7435, allocations: 45.35 MB / 0.6465 GB, free: 4.633 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003207/0.7467, allocations: 2.295 MB / 0.6488 GB, free: 2.309 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.00425/0.7509, allocations: 1.663 MB / 0.6504 GB, free: 0.6367 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.1822/0.9331, allocations: 1.17 MB / 0.6515 GB, free: 189.3 MB / 0.5137 GB Notification: Performance of SimCode: time 1.252e-06/0.9331, allocations: 0 / 0.6515 GB, free: 189.3 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.25/2.183, allocations: 63.27 MB / 0.7133 GB, free: 146.2 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.47/20.66, allocations: 11.84 kB / 0.7133 GB, free: 146.1 MB / 0.5137 GB " [Timeout remaining time 639] (rm -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.pipe ; mkfifo Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.pipe >> ../files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity_res.mat --tempDir=temp_Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Elementary_PointGravity_fmu --startTime=0 --stopTime=5 --stepSize=0.0009996 --timeout=50 --tolerance=1e-06 Modelica_3_2_3_Modelica_Mechanics_MultiBody_Examples_Elementary_PointGravity.fmu > Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.pipe 2>&1) [Timeout 52.5] diffSimulationResults("Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Mechanics/MultiBody/Examples/Elementary/PointGravity/PointGravity.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravity.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: 24.41473720734939]