Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.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 0.001029/0.001029, allocations: 71.77 kB / 21.69 MB, free: 2.855 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 0.0009846/0.0009846, allocations: 162.9 kB / 24.99 MB, free: 9.273 MB / 18.57 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 1.014/1.014, allocations: 177.1 MB / 205.3 MB, free: 5.641 MB / 186.7 MB " [Timeout remaining time 179] 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 0.248/0.248, allocations: 34.26 MB / 296 MB, free: 0.7695 MB / 266.7 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: translateModel(ModelicaTest.MultiBody.Parts.BodyShape,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|freeMotion.Q.[0-9,]+.|freeMotion.r_rel_a.[0-9,]+.|freeMotion.v_rel_a.[0-9,]+.|freeMotion.w_rel_b.[0-9,]+.",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape") translateModel(ModelicaTest.MultiBody.Parts.BodyShape,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|freeMotion.Q.[0-9,]+.|freeMotion.r_rel_a.[0-9,]+.|freeMotion.v_rel_a.[0-9,]+.|freeMotion.w_rel_b.[0-9,]+.",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.034e-06/2.034e-06, allocations: 0 / 378 MB, free: 2.988 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.394e-05/3.598e-05, allocations: 6.312 kB / 378 MB, free: 2.98 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Parts.BodyShape): time 0.008783/0.008819, allocations: 10.57 MB / 388.6 MB, free: 8.352 MB / 362.7 MB Notification: Performance of NFInst.instExpressions: time 0.006538/0.01536, allocations: 3.999 MB / 392.6 MB, free: 4.34 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001403/0.01676, allocations: 79.62 kB / 392.7 MB, free: 4.262 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002984/0.01974, allocations: 2.757 MB / 395.4 MB, free: 1.496 MB / 362.7 MB Notification: Performance of NFTyping.typeBindings: time 0.003407/0.02315, allocations: 1.886 MB / 397.3 MB, free: 15.6 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001261/0.02441, allocations: 0.7833 MB / 398.1 MB, free: 14.82 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 0.004687/0.0291, allocations: 4.922 MB / 403 MB, free: 9.891 MB / 378.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003063/0.03216, allocations: 3.304 MB / 406.3 MB, free: 6.527 MB / 378.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002469/0.03463, allocations: 2.343 MB / 408.6 MB, free: 4.18 MB / 378.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002167/0.0368, allocations: 2.291 MB / 410.9 MB, free: 1.883 MB / 378.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0004585/0.03726, allocations: 320 kB / 411.3 MB, free: 1.57 MB / 378.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001454/0.03871, allocations: 1.193 MB / 412.4 MB, free: 384 kB / 378.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001294/0.04, allocations: 2.041 MB / 414.5 MB, free: 14.33 MB / 394.7 MB Notification: Performance of NFVerifyModel.verify: time 0.00124/0.04124, allocations: 1.254 MB / 415.7 MB, free: 13.07 MB / 394.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004136/0.04538, allocations: 4.468 MB / 420.2 MB, free: 8.586 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.17e-06/0.04539, allocations: 0 / 420.2 MB, free: 8.586 MB / 394.7 MB Notification: Performance of FrontEnd: time 1.923e-06/0.04539, allocations: 0 / 420.2 MB, free: 8.586 MB / 394.7 MB Notification: Performance of Transformations before backend: time 0.0001079/0.04549, allocations: 0 / 420.2 MB, free: 8.586 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1449 * Number of variables: 1449 Notification: Performance of Generate backend data structure: time 0.005701/0.0512, allocations: 5.074 MB / 425.3 MB, free: 3.453 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.318e-05/0.05124, allocations: 12.03 kB / 425.3 MB, free: 3.441 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004436/0.05567, allocations: 2.444 MB / 427.7 MB, free: 0.9922 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002539/0.05821, allocations: 2.082 MB / 429.8 MB, free: 14.86 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001194/0.05833, allocations: 238.4 kB / 430.1 MB, free: 14.63 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005361/0.05887, allocations: 396.2 kB / 430.4 MB, free: 14.24 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00749/0.06636, allocations: 6.102 MB / 436.5 MB, free: 7.203 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.752e-05/0.06646, allocations: 43.64 kB / 436.6 MB, free: 7.16 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002855/0.06674, allocations: 143.9 kB / 436.7 MB, free: 7.02 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001566/0.06831, allocations: 1.759 MB / 438.5 MB, free: 5.254 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007911/0.07622, allocations: 3.371 MB / 441.9 MB, free: 1.852 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1826/0.2588, allocations: 42.28 MB / 484.1 MB, free: 61.93 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004736/0.2635, allocations: 2.176 MB / 486.3 MB, free: 61.53 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007534/0.2643, allocations: 0.5635 MB / 486.9 MB, free: 61.39 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.005236/0.2695, allocations: 4.65 MB / 491.5 MB, free: 58.97 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.55e-05/0.2696, allocations: 54.39 kB / 491.6 MB, free: 58.91 MB / 410.7 MB Notification: Performance of pre-optimization done (n=144): time 3.707e-06/0.2696, allocations: 3.938 kB / 491.6 MB, free: 58.91 MB / 410.7 MB Notification: Performance of matching and sorting (n=160): time 0.02027/0.2898, allocations: 10.66 MB / 0.4905 GB, free: 55.35 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0007526/0.2906, allocations: 2.035 MB / 0.4925 GB, free: 53.26 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003782/0.2944, allocations: 3.459 MB / 0.4958 GB, free: 51.86 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002464/0.2946, allocations: 49.66 kB / 0.4959 GB, free: 51.81 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001413/0.296, allocations: 3.312 MB / 0.4991 GB, free: 49.32 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0005983/0.2966, allocations: 0.6963 MB / 0.4998 GB, free: 48.82 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001217/0.2978, allocations: 1.299 MB / 0.5011 GB, free: 48.12 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 3.635e-05/0.2979, allocations: 478.2 kB / 0.5015 GB, free: 47.66 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001269/0.2992, allocations: 0.692 MB / 0.5022 GB, free: 47.56 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002733/0.3019, allocations: 6.17 MB / 0.5082 GB, free: 40.04 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004533/0.3064, allocations: 7.591 MB / 0.5156 GB, free: 31.6 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001014/0.3065, allocations: 43.5 kB / 0.5157 GB, free: 31.6 MB / 410.7 MB Notification: Performance of matching and sorting (n=780) (initialization): time 0.01167/0.3182, allocations: 6.688 MB / 0.5222 GB, free: 28.83 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 6.294e-05/0.3182, allocations: 63.94 kB / 0.5223 GB, free: 28.77 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.005174/0.3234, allocations: 2.288 MB / 0.5245 GB, free: 27.23 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005042/0.3285, allocations: 1.913 MB / 0.5264 GB, free: 26.14 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002772/0.3312, allocations: 1.372 MB / 0.5277 GB, free: 24.94 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003822/0.3351, allocations: 4.796 MB / 0.5324 GB, free: 20.31 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003608/0.3387, allocations: 463.3 kB / 0.5328 GB, free: 19.86 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006452/0.3393, allocations: 372 kB / 0.5332 GB, free: 19.5 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 598 * Number of states: 0 () * Number of discrete variables: 41 (freeMotion.arrow.twoHeadedArrow,freeMotion.arrow.headAtOrigin,freeMotion.arrowColor[3],freeMotion.arrowColor[2],freeMotion.arrowColor[1],spring2.color[3],spring2.color[2],spring2.color[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],body.color[3],body.color[2],body.color[1],body.body.sphereColor[3],body.body.sphereColor[2],body.body.sphereColor[1],body.frameTranslation.color[3],body.frameTranslation.color[2],body.frameTranslation.color[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],bar2.color[3],bar2.color[2],bar2.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 (742): * Single equations (assignments): 733 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * 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): 2 systems {(4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001612/0.3409, allocations: 0.657 MB / 0.5338 GB, free: 18.83 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000597/0.3415, allocations: 361.9 kB / 0.5342 GB, free: 18.47 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003354/0.3419, allocations: 354.1 kB / 0.5345 GB, free: 18.12 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.002046/0.3439, allocations: 1.269 MB / 0.5358 GB, free: 16.83 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.173e-05/0.3439, allocations: 7.938 kB / 0.5358 GB, free: 16.82 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.097e-05/0.3439, allocations: 7.922 kB / 0.5358 GB, free: 16.81 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009987/0.3539, allocations: 6.679 MB / 0.5423 GB, free: 10 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.596e-05/0.3539, allocations: 11.41 kB / 0.5423 GB, free: 9.992 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007382/0.3547, allocations: 255.6 kB / 0.5426 GB, free: 9.742 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001466/0.3561, allocations: 0.6343 MB / 0.5432 GB, free: 9.09 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001129/0.3562, allocations: 43.97 kB / 0.5432 GB, free: 9.047 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002283/0.3585, allocations: 4.213 MB / 0.5473 GB, free: 4.59 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.0004676/0.359, allocations: 1.906 MB / 0.5492 GB, free: 2.551 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003837/0.3628, allocations: 2.897 MB / 0.552 GB, free: 15.55 MB / 426.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0009464/0.3638, allocations: 325.6 kB / 0.5523 GB, free: 15.23 MB / 426.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003029/0.3641, allocations: 39.98 kB / 0.5524 GB, free: 15.19 MB / 426.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000906/0.365, allocations: 171.7 kB / 0.5525 GB, free: 15.02 MB / 426.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002208/0.3652, allocations: 120.2 kB / 0.5527 GB, free: 14.91 MB / 426.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.853e-05/0.3653, allocations: 47.98 kB / 0.5527 GB, free: 14.86 MB / 426.7 MB Notification: Performance of sorting global known variables: time 0.001936/0.3672, allocations: 1.471 MB / 0.5541 GB, free: 13.4 MB / 426.7 MB Notification: Performance of sort global known variables: time 2.2e-07/0.3672, allocations: 8 kB / 0.5541 GB, free: 13.39 MB / 426.7 MB Notification: Performance of remove unused functions: time 0.00431/0.3715, allocations: 1.098 MB / 0.5552 GB, free: 12.3 MB / 426.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 19 * Number of states: 12 ($STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],freeMotion.r_rel_a[1],freeMotion.r_rel_a[2],freeMotion.r_rel_a[3],freeMotion.v_rel_a[1],freeMotion.v_rel_a[2],freeMotion.v_rel_a[3],freeMotion.w_rel_b[1],freeMotion.w_rel_b[2],freeMotion.w_rel_b[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 (126): * Single equations (assignments): 119 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * 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): 2 systems {(4,100.0%), (3,100.0%)} * Non-linear Jacobian (size): 1 system {4} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.000456/0.372, allocations: 186.3 kB / 0.5554 GB, free: 12.11 MB / 426.7 MB Notification: Performance of simCode: created initialization part: time 0.0063/0.3783, allocations: 3.642 MB / 0.5589 GB, free: 8.434 MB / 426.7 MB Notification: Performance of simCode: created event and clocks part: time 9.859e-06/0.3783, allocations: 0 / 0.5589 GB, free: 8.434 MB / 426.7 MB Notification: Performance of simCode: created simulation system equations: time 0.002005/0.3803, allocations: 1.365 MB / 0.5603 GB, free: 7.023 MB / 426.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002306/0.3826, allocations: 426 kB / 0.5607 GB, free: 6.625 MB / 426.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01182/0.3944, allocations: 7.587 MB / 0.5681 GB, free: 14.88 MB / 442.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001416/0.3958, allocations: 1.169 MB / 0.5692 GB, free: 13.68 MB / 442.7 MB Notification: Performance of simCode: alias equations: time 0.002893/0.3987, allocations: 1.582 MB / 0.5708 GB, free: 12.1 MB / 442.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000712/0.3994, allocations: 228.4 kB / 0.571 GB, free: 11.88 MB / 442.7 MB Notification: Performance of SimCode: time 4.428e-06/0.3995, allocations: 0 / 0.571 GB, free: 11.88 MB / 442.7 MB Notification: Performance of Templates: time 0.1893/0.5888, allocations: 33.9 MB / 0.6041 GB, free: 131.5 MB / 458.7 MB " [Timeout remaining time 659] make -j1 -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.makefile [Timeout 660] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.sim & ./ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape.pipe 2>&1) [Timeout 240] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Parts.BodyShape_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Parts/BodyShape/BodyShape.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 4.675979759078473]