Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques.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 0.001467/0.001467, allocations: 92.22 kB / 20.21 MB, free: 4.203 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 0.001764/0.001764, allocations: 157.7 kB / 23.52 MB, free: 0.8945 MB / 18.57 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 1.474/1.474, allocations: 158.6 MB / 185.3 MB, free: 2.887 MB / 170.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2259/0.2259, allocations: 32.37 MB / 270 MB, free: 14.79 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) 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 4.1.0 (/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.MultiBody.Forces.WorldTorques,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques") translateModel(ModelicaTest.MultiBody.Forces.WorldTorques,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|Revolute1.phi|Revolute1.w|Revolute2.phi|Revolute2.w|Revolute3.phi|Revolute3.w",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.442e-06/1.442e-06, allocations: 0 / 347 MB, free: 9.758 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.007e-05/3.151e-05, allocations: 2.312 kB / 347 MB, free: 9.754 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.WorldTorques): time 0.01664/0.01667, allocations: 15.31 MB / 362.3 MB, free: 10.38 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.01474/0.03141, allocations: 5.183 MB / 367.5 MB, free: 5.176 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003881/0.03529, allocations: 135.4 kB / 367.6 MB, free: 5.043 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.01281/0.0481, allocations: 5.303 MB / 372.9 MB, free: 15.72 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 0.009396/0.0575, allocations: 3.048 MB / 376 MB, free: 12.66 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004312/0.06181, allocations: 1.38 MB / 377.3 MB, free: 11.27 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.01548/0.07729, allocations: 8.926 MB / 386.3 MB, free: 2.332 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01148/0.08877, allocations: 5.971 MB / 392.2 MB, free: 12.27 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01108/0.09985, allocations: 4.276 MB / 396.5 MB, free: 7.988 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.009372/0.1092, allocations: 4.287 MB / 400.8 MB, free: 3.691 MB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.003007/0.1122, allocations: 0.6289 MB / 401.4 MB, free: 3.062 MB / 330.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005637/0.1179, allocations: 1.607 MB / 403 MB, free: 1.453 MB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.007347/0.1252, allocations: 3.802 MB / 406.8 MB, free: 13.64 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 0.007293/0.1325, allocations: 2.36 MB / 409.2 MB, free: 11.27 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.02336/0.1559, allocations: 12.62 MB / 421.8 MB, free: 14.61 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.313e-06/0.1559, allocations: 0 / 421.8 MB, free: 14.61 MB / 362.7 MB Notification: Performance of FrontEnd: time 2.144e-06/0.1559, allocations: 0 / 421.8 MB, free: 14.61 MB / 362.7 MB Notification: Performance of Transformations before backend: time 0.00051/0.1564, allocations: 0 / 421.8 MB, free: 14.61 MB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2473 * Number of variables: 2473 Notification: Performance of Generate backend data structure: time 0.02786/0.1843, allocations: 8.605 MB / 430.4 MB, free: 5.93 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.3e-05/0.1843, allocations: 8.031 kB / 430.4 MB, free: 5.922 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01944/0.2037, allocations: 4.112 MB / 434.5 MB, free: 1.801 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2916/0.4954, allocations: 5.172 MB / 439.7 MB, free: 85.5 MB / 362.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000494/0.4959, allocations: 403.6 kB / 440.1 MB, free: 85.36 MB / 362.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003071/0.4989, allocations: 0.5341 MB / 440.6 MB, free: 85.24 MB / 362.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03115/0.5301, allocations: 16.65 MB / 457.3 MB, free: 72.33 MB / 362.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002522/0.5303, allocations: 76.72 kB / 457.4 MB, free: 72.27 MB / 362.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000768/0.5311, allocations: 254.1 kB / 457.6 MB, free: 72.07 MB / 362.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004226/0.5353, allocations: 3.087 MB / 460.7 MB, free: 69.01 MB / 362.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02441/0.5597, allocations: 13.71 MB / 474.4 MB, free: 55.3 MB / 362.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06938/0.6291, allocations: 59.06 MB / 0.521 GB, free: 11.42 MB / 378.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01606/0.6452, allocations: 5.049 MB / 0.5259 GB, free: 6.336 MB / 378.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.006043/0.6512, allocations: 3.182 MB / 0.529 GB, free: 3.148 MB / 378.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002452/0.6515, allocations: 53.64 kB / 0.529 GB, free: 3.094 MB / 378.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.271e-05/0.6516, allocations: 60.16 kB / 0.5291 GB, free: 3.023 MB / 378.8 MB Notification: Performance of pre-optimization done (n=249): time 5.901e-06/0.6516, allocations: 112 / 0.5291 GB, free: 3.023 MB / 378.8 MB Notification: Performance of matching and sorting (n=267): time 0.08654/0.7381, allocations: 28.13 MB / 0.5566 GB, free: 7.07 MB / 410.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002263/0.7383, allocations: 265.2 kB / 0.5568 GB, free: 6.758 MB / 410.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01232/0.7506, allocations: 6.393 MB / 0.5631 GB, free: 396 kB / 410.8 MB Notification: Performance of collectPreVariables (initialization): time 0.0008754/0.7515, allocations: 73.62 kB / 0.5631 GB, free: 316 kB / 410.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.006038/0.7576, allocations: 5.12 MB / 0.5681 GB, free: 11.14 MB / 426.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.00236/0.7599, allocations: 1.07 MB / 0.5692 GB, free: 10.06 MB / 426.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004231/0.7641, allocations: 1.818 MB / 0.571 GB, free: 8.23 MB / 426.8 MB Notification: Performance of setup shared object (initialization): time 0.0002134/0.7644, allocations: 305.1 kB / 0.5713 GB, free: 7.93 MB / 426.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007221/0.7716, allocations: 3.469 MB / 0.5746 GB, free: 4.453 MB / 426.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01517/0.7867, allocations: 8.78 MB / 0.5832 GB, free: 9.066 MB / 442.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.2064/0.9932, allocations: 13.04 MB / 0.5959 GB, free: 138.1 MB / 442.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000257/0.9934, allocations: 57.16 kB / 0.596 GB, free: 138.1 MB / 442.8 MB Notification: Performance of matching and sorting (n=1167) (initialization): time 0.02684/1.02, allocations: 13.88 MB / 0.6096 GB, free: 133.8 MB / 442.8 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001179/1.02, allocations: 86.53 kB / 0.6096 GB, free: 133.8 MB / 442.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002028/1.021, allocations: 182.3 kB / 0.6098 GB, free: 133.8 MB / 442.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005137/1.026, allocations: 1.879 MB / 0.6116 GB, free: 133.5 MB / 442.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006931/1.033, allocations: 2.081 MB / 0.6137 GB, free: 133.2 MB / 442.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01279/1.045, allocations: 12.26 MB / 0.6257 GB, free: 123.7 MB / 442.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00885/1.054, allocations: 0.6182 MB / 0.6263 GB, free: 123.3 MB / 442.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001953/1.056, allocations: 0.5229 MB / 0.6268 GB, free: 122.8 MB / 442.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 837 * Number of states: 0 () * Number of discrete variables: 57 (worldTorque3.color[3],worldTorque3.color[2],worldTorque3.color[1],fixed3.color[3],fixed3.color[2],fixed3.color[1],BodyCylinder3.color[3],BodyCylinder3.color[2],BodyCylinder3.color[1],BodyCylinder3.body.sphereColor[3],BodyCylinder3.body.sphereColor[2],BodyCylinder3.body.sphereColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],worldTorque2.color[3],worldTorque2.color[2],worldTorque2.color[1],BodyCylinder1.color[3],BodyCylinder1.color[2],BodyCylinder1.color[1],BodyCylinder1.body.sphereColor[3],BodyCylinder1.body.sphereColor[2],BodyCylinder1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],worldTorque1.color[3],worldTorque1.color[2],worldTorque1.color[1],BodyCylinder2.color[3],BodyCylinder2.color[2],BodyCylinder2.color[1],BodyCylinder2.body.sphereColor[3],BodyCylinder2.body.sphereColor[2],BodyCylinder2.body.sphereColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1101): * Single equations (assignments): 1095 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,14,100.0%), (1,14,100.0%), (1,14,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.006114/1.062, allocations: 3.312 MB / 0.63 GB, free: 120 MB / 442.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001939/1.064, allocations: 0.5939 MB / 0.6306 GB, free: 119.7 MB / 442.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01018/1.074, allocations: 6.038 MB / 0.6365 GB, free: 113.9 MB / 442.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.262e-05/1.075, allocations: 36 kB / 0.6365 GB, free: 113.9 MB / 442.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.818e-05/1.075, allocations: 8 kB / 0.6365 GB, free: 113.9 MB / 442.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.833e-05/1.075, allocations: 11.95 kB / 0.6365 GB, free: 113.9 MB / 442.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02329/1.098, allocations: 12.07 MB / 0.6483 GB, free: 101.9 MB / 442.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.897e-05/1.098, allocations: 3.625 kB / 0.6483 GB, free: 101.9 MB / 442.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002358/1.1, allocations: 475.3 kB / 0.6488 GB, free: 101.4 MB / 442.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.004875/1.105, allocations: 1.585 MB / 0.6503 GB, free: 99.83 MB / 442.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008321/1.106, allocations: 51.94 kB / 0.6504 GB, free: 99.78 MB / 442.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01112/1.117, allocations: 11.36 MB / 0.6615 GB, free: 88.24 MB / 442.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.276e-06/1.117, allocations: 3.938 kB / 0.6615 GB, free: 88.24 MB / 442.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01513/1.132, allocations: 9.991 MB / 0.6712 GB, free: 78.48 MB / 442.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003298/1.136, allocations: 1.006 MB / 0.6722 GB, free: 77.68 MB / 442.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001413/1.137, allocations: 47.94 kB / 0.6723 GB, free: 77.64 MB / 442.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003893/1.141, allocations: 299.3 kB / 0.6725 GB, free: 77.35 MB / 442.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005897/1.141, allocations: 165.6 kB / 0.6727 GB, free: 77.19 MB / 442.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002043/1.142, allocations: 73.95 kB / 0.6728 GB, free: 77.12 MB / 442.8 MB Notification: Performance of sorting global known variables: time 0.005808/1.147, allocations: 3.83 MB / 0.6765 GB, free: 73.31 MB / 442.8 MB Notification: Performance of sort global known variables: time 7e-08/1.147, allocations: 0 / 0.6765 GB, free: 73.31 MB / 442.8 MB Notification: Performance of remove unused functions: time 0.009708/1.157, allocations: 1.885 MB / 0.6784 GB, free: 71.43 MB / 442.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (Revolute3.phi,Revolute3.w,Revolute2.phi,Revolute2.w,Revolute1.phi,Revolute1.w) * 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 (219): * Single equations (assignments): 213 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,11,100.0%), (1,11,100.0%), (1,11,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008082/1.158, allocations: 207.9 kB / 0.6786 GB, free: 71.23 MB / 442.8 MB Notification: Performance of simCode: created initialization part: time 0.01168/1.17, allocations: 8.126 MB / 0.6865 GB, free: 63.11 MB / 442.8 MB Notification: Performance of simCode: created event and clocks part: time 6.883e-06/1.17, allocations: 256 / 0.6865 GB, free: 63.11 MB / 442.8 MB Notification: Performance of simCode: created simulation system equations: time 0.003411/1.173, allocations: 2.733 MB / 0.6892 GB, free: 60.35 MB / 442.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004694/1.178, allocations: 0.7038 MB / 0.6898 GB, free: 59.66 MB / 442.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02508/1.203, allocations: 15.97 MB / 0.7054 GB, free: 43.59 MB / 442.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005376/1.208, allocations: 4.589 MB / 0.7099 GB, free: 38.95 MB / 442.8 MB Notification: Performance of simCode: alias equations: time 0.006202/1.214, allocations: 2.69 MB / 0.7126 GB, free: 36.26 MB / 442.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001402/1.216, allocations: 360.4 kB / 0.7129 GB, free: 35.91 MB / 442.8 MB Notification: Performance of SimCode: time 1.613e-06/1.216, allocations: 4 kB / 0.7129 GB, free: 35.9 MB / 442.8 MB Notification: Performance of Templates: time 0.2803/1.496, allocations: 55.7 MB / 0.7673 GB, free: 143.8 MB / 458.8 MB " [Timeout remaining time 658] make -j1 -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques.makefile [Timeout 660] (rm -f ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques.sim & ./ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/MultiBody/Forces/WorldTorques/WorldTorques.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.MultiBody.Forces.WorldTorques.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: 8.467239512014203]