Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.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 0.001955/0.001955, allocations: 111.1 kB / 20.44 MB, free: 1.184 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 0.001806/0.001806, allocations: 208.1 kB / 23.73 MB, free: 4.387 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 1.549/1.549, allocations: 230.6 MB / 257.5 MB, free: 7.797 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 0.2364/0.2364, allocations: 44.94 MB / 358.8 MB, free: 6.031 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: translateModel(ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|j1.phi|j1.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical") translateModel(ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|j1.phi|j1.w",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical") [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 0.002123/0.002123, allocations: 73.61 kB / 0.4935 GB, free: 10.03 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3919/0.3941, allocations: 65.48 MB / 0.5574 GB, free: 7.488 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical): time 0.01425/0.4083, allocations: 10.52 MB / 0.5677 GB, free: 12.92 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.01083/0.4191, allocations: 4.115 MB / 0.5717 GB, free: 8.793 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002692/0.4218, allocations: 87.56 kB / 0.5718 GB, free: 8.707 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00621/0.428, allocations: 2.671 MB / 0.5744 GB, free: 6.027 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006227/0.4343, allocations: 2.058 MB / 0.5764 GB, free: 3.961 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002464/0.4367, allocations: 0.9008 MB / 0.5773 GB, free: 3.059 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.008971/0.4457, allocations: 5.681 MB / 0.5829 GB, free: 13.37 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004473/0.4502, allocations: 2.81 MB / 0.5856 GB, free: 10.51 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003427/0.4536, allocations: 1.744 MB / 0.5873 GB, free: 8.758 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004859/0.4585, allocations: 2.582 MB / 0.5898 GB, free: 6.168 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00138/0.4599, allocations: 388 kB / 0.5902 GB, free: 5.789 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003349/0.4632, allocations: 1.295 MB / 0.5915 GB, free: 4.492 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003141/0.4663, allocations: 2.236 MB / 0.5936 GB, free: 2.25 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003829/0.4702, allocations: 1.821 MB / 0.5954 GB, free: 428 kB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01196/0.4821, allocations: 7.915 MB / 0.6032 GB, free: 8.473 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.545e-06/0.4821, allocations: 0 / 0.6032 GB, free: 8.473 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.844e-06/0.4821, allocations: 0 / 0.6032 GB, free: 8.473 MB / 446.1 MB Notification: Performance of Transformations before backend: time 0.0002609/0.4824, allocations: 0 / 0.6032 GB, free: 8.473 MB / 446.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1538 * Number of variables: 1538 Notification: Performance of Generate backend data structure: time 0.0148/0.4972, allocations: 5.555 MB / 0.6086 GB, free: 2.852 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.992e-05/0.4972, allocations: 12.03 kB / 0.6086 GB, free: 2.84 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01192/0.5092, allocations: 2.498 MB / 0.611 GB, free: 344 kB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009065/0.5182, allocations: 3.313 MB / 0.6143 GB, free: 12.97 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002351/0.5185, allocations: 234.5 kB / 0.6145 GB, free: 12.74 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00117/0.5196, allocations: 343.7 kB / 0.6148 GB, free: 12.4 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02131/0.5409, allocations: 10.92 MB / 0.6255 GB, free: 0.7227 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001531/0.5411, allocations: 51.59 kB / 0.6255 GB, free: 0.6719 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004739/0.5416, allocations: 159.8 kB / 0.6257 GB, free: 0.5156 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003623/0.5452, allocations: 1.998 MB / 0.6276 GB, free: 14.52 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0216/0.5668, allocations: 9.416 MB / 0.6368 GB, free: 5.082 MB / 478.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05111/0.6179, allocations: 37.98 MB / 0.6739 GB, free: 13.99 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0113/0.6292, allocations: 3.641 MB / 0.6775 GB, free: 10.32 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002926/0.6321, allocations: 1.775 MB / 0.6792 GB, free: 8.531 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01263/0.6448, allocations: 5.763 MB / 0.6848 GB, free: 2.738 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.981e-05/0.6448, allocations: 59.48 kB / 0.6849 GB, free: 2.672 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=180): time 6.221e-06/0.6448, allocations: 0 / 0.6849 GB, free: 2.672 MB / 0.5137 GB Notification: Performance of matching and sorting (n=236): time 0.1743/0.8192, allocations: 40.98 MB / 0.7249 GB, free: 9.648 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001454/0.8193, allocations: 209.9 kB / 0.7251 GB, free: 9.402 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006195/0.8255, allocations: 4.03 MB / 0.7291 GB, free: 5.379 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0006251/0.8261, allocations: 57.7 kB / 0.7291 GB, free: 5.316 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.002821/0.829, allocations: 3.323 MB / 0.7324 GB, free: 1.961 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001331/0.8303, allocations: 0.9224 MB / 0.7333 GB, free: 1.031 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.3408/1.171, allocations: 1.354 MB / 0.7346 GB, free: 159.1 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 8.037e-05/1.171, allocations: 302.2 kB / 0.7349 GB, free: 158.8 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007571/1.179, allocations: 3.629 MB / 0.7384 GB, free: 157.9 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007538/1.186, allocations: 7.342 MB / 0.7456 GB, free: 151.6 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01172/1.198, allocations: 11.62 MB / 0.7569 GB, free: 143.2 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000136/1.198, allocations: 39.03 kB / 0.757 GB, free: 143.2 MB / 0.5606 GB Notification: Performance of matching and sorting (n=855) (initialization): time 0.03801/1.236, allocations: 16.14 MB / 0.7727 GB, free: 129.6 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 8.346e-05/1.236, allocations: 60 kB / 0.7728 GB, free: 129.6 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001348/1.236, allocations: 128 kB / 0.7729 GB, free: 129.4 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02308/1.259, allocations: 6.224 MB / 0.779 GB, free: 123.2 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005253/1.265, allocations: 1.489 MB / 0.7804 GB, free: 121.7 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03024/1.295, allocations: 27.13 MB / 0.8069 GB, free: 94.48 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00558/1.301, allocations: 408.1 kB / 0.8073 GB, free: 94.1 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009453/1.301, allocations: 380 kB / 0.8077 GB, free: 93.73 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 582 * Number of states: 0 () * Number of discrete variables: 42 (b3.color[3],b3.color[2],b3.color[1],sphericalSpherical.massColor[3],sphericalSpherical.massColor[2],sphericalSpherical.massColor[1],sphericalSpherical.sphereColor[3],sphericalSpherical.sphereColor[2],sphericalSpherical.sphereColor[1],sphericalSpherical.rodColor[3],sphericalSpherical.rodColor[2],sphericalSpherical.rodColor[1],b2.color[3],b2.color[2],b2.color[1],b2.body.sphereColor[3],b2.body.sphereColor[2],b2.body.sphereColor[1],b1.color[3],b1.color[2],b1.color[1],b1.body.sphereColor[3],b1.body.sphereColor[2],b1.body.sphereColor[1],j2.boxColor[3],j2.boxColor[2],j2.boxColor[1],j1.cylinderColor[3],j1.cylinderColor[2],j1.cylinderColor[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 (778): * Single equations (assignments): 773 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,51,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.00371/1.305, allocations: 2.224 MB / 0.8099 GB, free: 91.57 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009757/1.306, allocations: 373 kB / 0.8102 GB, free: 91.41 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02831/1.334, allocations: 11.23 MB / 0.8212 GB, free: 80.16 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.935e-05/1.335, allocations: 24.88 kB / 0.8212 GB, free: 80.14 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.22e-05/1.335, allocations: 8 kB / 0.8212 GB, free: 80.13 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.332e-05/1.335, allocations: 15.95 kB / 0.8212 GB, free: 80.11 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04005/1.375, allocations: 18.85 MB / 0.8396 GB, free: 60.95 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.879e-05/1.375, allocations: 8 kB / 0.8396 GB, free: 60.95 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002073/1.377, allocations: 386.4 kB / 0.84 GB, free: 60.57 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02/1.397, allocations: 5.301 MB / 0.8452 GB, free: 55.26 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006299/1.397, allocations: 45.08 kB / 0.8452 GB, free: 55.22 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02441/1.422, allocations: 22.21 MB / 0.8669 GB, free: 32.89 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.202e-06/1.422, allocations: 8 kB / 0.8669 GB, free: 32.88 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02887/1.451, allocations: 14.55 MB / 0.8811 GB, free: 18.38 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001388/1.452, allocations: 346.9 kB / 0.8815 GB, free: 18.05 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001527/1.454, allocations: 48 kB / 0.8815 GB, free: 18 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003186/1.457, allocations: 186 kB / 0.8817 GB, free: 17.82 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007527/1.458, allocations: 164.8 kB / 0.8819 GB, free: 17.66 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002148/1.458, allocations: 60 kB / 0.8819 GB, free: 17.61 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.003125/1.461, allocations: 2.362 MB / 0.8842 GB, free: 15.26 MB / 0.5606 GB Notification: Performance of sort global known variables: time 1e-07/1.461, allocations: 0 / 0.8842 GB, free: 15.26 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.006661/1.468, allocations: 1.345 MB / 0.8855 GB, free: 13.93 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 23 * Number of states: 2 (j1.phi,j1.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 (167): * Single equations (assignments): 162 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,45,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008995/1.468, allocations: 183.8 kB / 0.8857 GB, free: 13.75 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.01177/1.48, allocations: 8.005 MB / 0.8935 GB, free: 5.758 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 2.101e-05/1.48, allocations: 1.188 kB / 0.8935 GB, free: 5.758 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.004275/1.485, allocations: 2.99 MB / 0.8964 GB, free: 2.754 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003298/1.488, allocations: 456 kB / 0.8969 GB, free: 2.312 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02449/1.512, allocations: 12.03 MB / 0.9086 GB, free: 6.203 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005288/1.518, allocations: 2.971 MB / 0.9115 GB, free: 3.195 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.005302/1.523, allocations: 1.911 MB / 0.9134 GB, free: 1.277 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001181/1.524, allocations: 253.4 kB / 0.9136 GB, free: 1.031 MB / 0.5762 GB Notification: Performance of SimCode: time 1.512e-06/1.524, allocations: 0 / 0.9136 GB, free: 1.031 MB / 0.5762 GB Notification: Performance of Templates: time 0.4223/1.946, allocations: 69.29 MB / 0.9813 GB, free: 220.8 MB / 0.6387 GB " [Timeout remaining time 658] make -j1 -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.makefile [Timeout 660] (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.sim & ./ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.pipe 2>&1) [Timeout 480] diffSimulationResults("ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/ModelicaTest/MultiBody/FourbarVariants/SphericalSpherical/SphericalSpherical.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical.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: 8.608619377017021]