Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel.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 0.001416/0.001416, allocations: 107.6 kB / 21.18 MB, free: 452 kB / 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 0.001673/0.001673, allocations: 216.1 kB / 24.47 MB, free: 3.777 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 1.526/1.526, allocations: 207.7 MB / 235.3 MB, free: 9.797 MB / 190.1 MB " [Timeout remaining time 178] 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(Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|wheel1.angles.1.|wheel1.angles.2.|wheel1.angles.3.|wheel1.der_angles.1.|wheel1.der_angles.2.|wheel1.der_angles.3.|wheel1.x|wheel1.y",fileNamePrefix="Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel") translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|wheel1.angles.1.|wheel1.angles.2.|wheel1.angles.3.|wheel1.der_angles.1.|wheel1.der_angles.2.|wheel1.der_angles.3.|wheel1.x|wheel1.y",fileNamePrefix="Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel") [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 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 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001866/0.001866, allocations: 59.92 kB / 347.7 MB, free: 9.367 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3005/0.3023, allocations: 49.15 MB / 396.8 MB, free: 9.395 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel): time 0.00686/0.3092, allocations: 6.261 MB / 403.1 MB, free: 5.301 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.006019/0.3152, allocations: 2.971 MB / 406.1 MB, free: 3.465 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008618/0.3161, allocations: 43.06 kB / 406.1 MB, free: 3.449 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001826/0.3179, allocations: 0.8799 MB / 407 MB, free: 3.09 MB / 318.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003151/0.3211, allocations: 1.399 MB / 408.4 MB, free: 2.5 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00107/0.3221, allocations: 0.5329 MB / 408.9 MB, free: 2.297 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.00277/0.3249, allocations: 2.732 MB / 411.7 MB, free: 0.8398 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001078/0.326, allocations: 1.242 MB / 412.9 MB, free: 15.95 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00121/0.3272, allocations: 0.8792 MB / 413.8 MB, free: 15.46 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002624/0.3298, allocations: 2.108 MB / 415.9 MB, free: 14.38 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0004364/0.3302, allocations: 178.5 kB / 416.1 MB, free: 14.38 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00188/0.3321, allocations: 0.877 MB / 416.9 MB, free: 14.01 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001293/0.3334, allocations: 1.154 MB / 418.1 MB, free: 13.34 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001264/0.3347, allocations: 0.9564 MB / 419.1 MB, free: 12.7 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005569/0.3402, allocations: 4.446 MB / 423.5 MB, free: 8.512 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.617e-06/0.3403, allocations: 0 / 423.5 MB, free: 8.512 MB / 334.1 MB Notification: Performance of FrontEnd: time 1.774e-06/0.3403, allocations: 0 / 423.5 MB, free: 8.512 MB / 334.1 MB Notification: Performance of Transformations before backend: time 6.624e-05/0.3403, allocations: 0 / 423.5 MB, free: 8.512 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 947 * Number of variables: 947 Notification: Performance of Generate backend data structure: time 0.006508/0.3468, allocations: 3.274 MB / 426.8 MB, free: 5.191 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.531e-05/0.3469, allocations: 15.98 kB / 426.8 MB, free: 5.176 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005891/0.3528, allocations: 1.664 MB / 428.5 MB, free: 3.508 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003565/0.3563, allocations: 1.531 MB / 430 MB, free: 1.941 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001083/0.3564, allocations: 127.2 kB / 430.1 MB, free: 1.816 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003543/0.3568, allocations: 167.9 kB / 430.3 MB, free: 1.652 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009917/0.3667, allocations: 6.621 MB / 436.9 MB, free: 10.49 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.651e-05/0.3668, allocations: 31.7 kB / 436.9 MB, free: 10.46 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002405/0.367, allocations: 91.89 kB / 437 MB, free: 10.37 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002065/0.3691, allocations: 1.327 MB / 438.3 MB, free: 9.043 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01014/0.3792, allocations: 5.839 MB / 444.2 MB, free: 3.195 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03366/0.4129, allocations: 26.56 MB / 470.7 MB, free: 7.793 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005962/0.4188, allocations: 2.246 MB / 473 MB, free: 5.5 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001627/0.4205, allocations: 1.224 MB / 474.2 MB, free: 4.262 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0004839/0.421, allocations: 188.1 kB / 474.4 MB, free: 4.078 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.877e-05/0.421, allocations: 51 kB / 474.5 MB, free: 4.02 MB / 382.1 MB Notification: Performance of pre-optimization done (n=129): time 3.928e-06/0.421, allocations: 0 / 474.5 MB, free: 4.02 MB / 382.1 MB Notification: Performance of matching and sorting (n=163): time 0.07218/0.4932, allocations: 20.94 MB / 495.4 MB, free: 15.02 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001143/0.4933, allocations: 175.2 kB / 495.6 MB, free: 14.81 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003594/0.4969, allocations: 2.671 MB / 498.2 MB, free: 12.11 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0003081/0.4972, allocations: 49.73 kB / 498.3 MB, free: 12.05 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001932/0.4991, allocations: 2.183 MB / 0.4887 GB, free: 9.844 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001042/0.5002, allocations: 0.659 MB / 0.4894 GB, free: 9.18 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001527/0.5017, allocations: 1.008 MB / 0.4904 GB, free: 8.16 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001773/0.5019, allocations: 353.9 kB / 0.4907 GB, free: 7.809 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00335/0.5052, allocations: 2.231 MB / 0.4929 GB, free: 5.57 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005865/0.5111, allocations: 5.15 MB / 0.4979 GB, free: 14.96 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01152/0.5226, allocations: 7.969 MB / 0.5057 GB, free: 5.551 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001104/0.5227, allocations: 36 kB / 0.5057 GB, free: 5.516 MB / 430.1 MB Notification: Performance of matching and sorting (n=645) (initialization): time 0.02557/0.5483, allocations: 10.25 MB / 0.5157 GB, free: 11.23 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.538e-05/0.5484, allocations: 51.91 kB / 0.5158 GB, free: 11.18 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001343/0.5485, allocations: 104 kB / 0.5159 GB, free: 11.08 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01236/0.5609, allocations: 3.424 MB / 0.5192 GB, free: 7.629 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003784/0.5647, allocations: 1.092 MB / 0.5203 GB, free: 6.535 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02201/0.5867, allocations: 12.59 MB / 0.5326 GB, free: 9.836 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004053/0.5907, allocations: 335.5 kB / 0.5329 GB, free: 9.508 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001047/0.5918, allocations: 308 kB / 0.5332 GB, free: 9.207 MB / 462.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 469 * Number of states: 0 () * Number of discrete variables: 15 (world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],wheel1.body.sphereColor[3],wheel1.body.sphereColor[2],wheel1.body.sphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (577): * Single equations (assignments): 566 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 6 systems {(2,100.0%), (2,100.0%), (2,100.0%), (3,88.9%), (3,88.9%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,23,80.6%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.004605/0.5964, allocations: 1.461 MB / 0.5346 GB, free: 7.73 MB / 462.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009411/0.5973, allocations: 238.4 kB / 0.5349 GB, free: 7.496 MB / 462.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01708/0.6144, allocations: 5.945 MB / 0.5407 GB, free: 1.508 MB / 462.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.967e-05/0.6145, allocations: 31.98 kB / 0.5407 GB, free: 1.477 MB / 462.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.588e-05/0.6145, allocations: 12 kB / 0.5407 GB, free: 1.465 MB / 462.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.398e-05/0.6145, allocations: 3.984 kB / 0.5407 GB, free: 1.461 MB / 462.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03061/0.6452, allocations: 12.43 MB / 0.5529 GB, free: 4.949 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.761e-05/0.6452, allocations: 0 / 0.5529 GB, free: 4.949 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001227/0.6464, allocations: 235.7 kB / 0.5531 GB, free: 4.719 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.01313/0.6595, allocations: 4.012 MB / 0.557 GB, free: 0.6797 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004067/0.6599, allocations: 43.97 kB / 0.557 GB, free: 0.6367 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2426/0.9025, allocations: 12.57 MB / 0.5693 GB, free: 141.5 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.196e-06/0.9025, allocations: 5.188 kB / 0.5693 GB, free: 141.5 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0188/0.9213, allocations: 10.04 MB / 0.5791 GB, free: 138.3 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000539/0.9218, allocations: 220.5 kB / 0.5793 GB, free: 138.3 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003614/0.9222, allocations: 38.23 kB / 0.5794 GB, free: 138.3 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001529/0.9237, allocations: 185.9 kB / 0.5796 GB, free: 138.3 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003741/0.9241, allocations: 119.1 kB / 0.5797 GB, free: 138.3 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001339/0.9242, allocations: 60.84 kB / 0.5797 GB, free: 138.2 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.001634/0.9259, allocations: 1.517 MB / 0.5812 GB, free: 137.7 MB / 478.1 MB Notification: Performance of sort global known variables: time 6e-08/0.9259, allocations: 3.844 kB / 0.5812 GB, free: 137.7 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.003417/0.9293, allocations: 0.8172 MB / 0.582 GB, free: 137.6 MB / 478.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 8 (wheel1.x,wheel1.y,wheel1.angles[1],wheel1.angles[2],wheel1.angles[3],wheel1.der_angles[1],wheel1.der_angles[2],wheel1.der_angles[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 (105): * Single equations (assignments): 94 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 6 systems {(2,100.0%), (2,100.0%), (3,88.9%), (2,100.0%), (3,88.9%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,19,80.6%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003966/0.9297, allocations: 164.1 kB / 0.5822 GB, free: 137.5 MB / 478.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Mechanics/MultiBody/Parts.mo:2605:5-2609:74:writable] Warning: Variable $DER.wheel1.der_angles[2] has attribute stateSelect=StateSelect.always, but can't be selected as a state. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Mechanics/MultiBody/Parts.mo:2605:5-2609:74:writable] Warning: Variable $DER.wheel1.der_angles[1] has attribute stateSelect=StateSelect.always, but can't be selected as a state. Notification: Performance of simCode: created initialization part: time 0.008172/0.9379, allocations: 5.575 MB / 0.5876 GB, free: 135.4 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 4.418e-06/0.9379, allocations: 0 / 0.5876 GB, free: 135.4 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.004149/0.942, allocations: 2.277 MB / 0.5898 GB, free: 134.1 MB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001673/0.9437, allocations: 251.2 kB / 0.5901 GB, free: 133.9 MB / 478.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009179/0.9529, allocations: 7.422 MB / 0.5973 GB, free: 126.5 MB / 478.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001628/0.9545, allocations: 1.76 MB / 0.599 GB, free: 124.7 MB / 478.1 MB Notification: Performance of simCode: alias equations: time 0.002455/0.957, allocations: 1.482 MB / 0.6005 GB, free: 123.2 MB / 478.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003997/0.9574, allocations: 179.4 kB / 0.6007 GB, free: 123.1 MB / 478.1 MB Notification: Performance of SimCode: time 1.212e-06/0.9574, allocations: 0 / 0.6007 GB, free: 123.1 MB / 478.1 MB Notification: Performance of Templates: time 0.05121/1.009, allocations: 40.71 MB / 0.6404 GB, free: 82.3 MB / 478.1 MB " [Timeout remaining time 659] make -j1 -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel.makefile [Timeout 660] (rm -f Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel.pipe ; mkfifo Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel.pipe ; head -c 1048576 < Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel.pipe >> ../files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel.sim & ./Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/Modelica/Mechanics/MultiBody/Examples/Elementary/RollingWheel/RollingWheel.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_3.2.3_Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel.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: 6.836934983730316]