Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.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 0.001351/0.001351, allocations: 73.56 kB / 21.24 MB, free: 0.5547 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 0.001388/0.001388, allocations: 150.5 kB / 24.49 MB, free: 3.723 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.465/1.465, allocations: 173.4 MB / 201.1 MB, free: 12.67 MB / 190.1 MB " [Timeout remaining time 178] Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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: translateModel(Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5028,variableFilter="time|inertia.phi|inertia.w",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic") translateModel(Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5028,variableFilter="time|inertia.phi|inertia.w",fileNamePrefix="Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001573/0.001573, allocations: 46.17 kB / 319.4 MB, free: 3.254 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08511/0.08668, allocations: 52.16 MB / 371.6 MB, free: 7.301 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic): time 0.02413/0.1108, allocations: 20.19 MB / 391.8 MB, free: 3.012 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.01503/0.1258, allocations: 6.831 MB / 398.6 MB, free: 12.16 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002935/0.1288, allocations: 214.9 kB / 398.8 MB, free: 11.95 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01422/0.143, allocations: 7.727 MB / 406.6 MB, free: 4.199 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.008773/0.1518, allocations: 3.716 MB / 410.3 MB, free: 484 kB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004822/0.1566, allocations: 2.001 MB / 412.3 MB, free: 14.47 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.0198/0.1764, allocations: 13.3 MB / 425.6 MB, free: 1.141 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01089/0.1873, allocations: 7.91 MB / 433.5 MB, free: 9.137 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007154/0.1944, allocations: 4.343 MB / 437.8 MB, free: 4.781 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0094/0.2038, allocations: 5.733 MB / 443.6 MB, free: 15.03 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002457/0.2063, allocations: 1 MB / 444.6 MB, free: 14.03 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004745/0.211, allocations: 2.049 MB / 446.6 MB, free: 11.98 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00586/0.2169, allocations: 5.182 MB / 451.8 MB, free: 6.785 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.006294/0.2232, allocations: 4.166 MB / 456 MB, free: 2.598 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02083/0.244, allocations: 17.4 MB / 473.4 MB, free: 1.137 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.873e-06/0.244, allocations: 0 / 473.4 MB, free: 1.137 MB / 430.1 MB Notification: Performance of FrontEnd: time 2.314e-06/0.244, allocations: 4 kB / 473.4 MB, free: 1.133 MB / 430.1 MB Notification: Performance of Transformations before backend: time 0.000474/0.2445, allocations: 4 kB / 473.4 MB, free: 1.129 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2753 * Number of variables: 2753 Notification: Performance of Generate backend data structure: time 0.2171/0.4616, allocations: 11.41 MB / 484.8 MB, free: 85.07 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.934e-05/0.4617, allocations: 9.781 kB / 484.8 MB, free: 85.07 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04785/0.5095, allocations: 5.708 MB / 490.5 MB, free: 82.02 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02176/0.5313, allocations: 8.981 MB / 499.5 MB, free: 73.06 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004995/0.5318, allocations: 0.5229 MB / 0.4883 GB, free: 72.59 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00291/0.5347, allocations: 0.7292 MB / 0.489 GB, free: 71.91 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03578/0.5705, allocations: 19.87 MB / 0.5084 GB, free: 51.02 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003266/0.5708, allocations: 99.3 kB / 0.5085 GB, free: 50.93 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001321/0.5721, allocations: 323.8 kB / 0.5088 GB, free: 50.61 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003395/0.5755, allocations: 2.817 MB / 0.5116 GB, free: 47.79 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02898/0.6045, allocations: 16.25 MB / 0.5274 GB, free: 31.52 MB / 430.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08932/0.6938, allocations: 67.05 MB / 0.5929 GB, free: 10.99 MB / 478.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.02459/0.7184, allocations: 8.065 MB / 0.6008 GB, free: 2.902 MB / 478.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.006998/0.7254, allocations: 4.508 MB / 0.6052 GB, free: 14.37 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.02423/0.7496, allocations: 12.28 MB / 0.6172 GB, free: 2.035 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.792e-05/0.7497, allocations: 68.61 kB / 0.6172 GB, free: 1.957 MB / 494.1 MB Notification: Performance of pre-optimization done (n=321): time 6.703e-06/0.7497, allocations: 0 / 0.6172 GB, free: 1.957 MB / 494.1 MB Notification: Performance of matching and sorting (n=428): time 0.579/1.329, allocations: 56.56 MB / 0.6725 GB, free: 178.4 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001747/1.329, allocations: 407.9 kB / 0.6729 GB, free: 178 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009915/1.339, allocations: 7.32 MB / 0.68 GB, free: 175.8 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.001029/1.34, allocations: 91.55 kB / 0.6801 GB, free: 175.7 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.003149/1.343, allocations: 5.803 MB / 0.6858 GB, free: 173 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0017/1.345, allocations: 1.633 MB / 0.6874 GB, free: 171.8 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002866/1.348, allocations: 2.096 MB / 0.6894 GB, free: 170.8 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 3.94e-05/1.348, allocations: 301.1 kB / 0.6897 GB, free: 170.5 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006665/1.354, allocations: 5.216 MB / 0.6948 GB, free: 168.5 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008318/1.363, allocations: 10.49 MB / 0.705 GB, free: 159.1 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01691/1.379, allocations: 16.3 MB / 0.721 GB, free: 142.7 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001557/1.38, allocations: 48 kB / 0.721 GB, free: 142.6 MB / 0.5294 GB Notification: Performance of matching and sorting (n=1333) (initialization): time 0.04308/1.423, allocations: 21.13 MB / 0.7416 GB, free: 121.5 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.000242/1.423, allocations: 76 kB / 0.7417 GB, free: 121.4 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002727/1.423, allocations: 175.9 kB / 0.7419 GB, free: 121.2 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02035/1.444, allocations: 6.648 MB / 0.7484 GB, free: 114.6 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00754/1.451, allocations: 2.152 MB / 0.7505 GB, free: 112.4 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04781/1.499, allocations: 34.45 MB / 0.7841 GB, free: 77.87 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009314/1.508, allocations: 0.6281 MB / 0.7847 GB, free: 77.24 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001744/1.51, allocations: 0.5273 MB / 0.7852 GB, free: 76.71 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 778 * Number of states: 0 () * Number of discrete variables: 73 (jointRRP.jointUSP.prismatic.positiveBranch,jointRRP.jointUSP.rod1Color[3],jointRRP.jointUSP.rod1Color[2],jointRRP.jointUSP.rod1Color[1],jointRRP.jointUSP.cylinderColor[3],jointRRP.jointUSP.cylinderColor[2],jointRRP.jointUSP.cylinderColor[1],jointRRP.jointUSP.sphereColor[3],jointRRP.jointUSP.sphereColor[2],jointRRP.jointUSP.sphereColor[1],jointRRP.rodColor[3],jointRRP.rodColor[2],jointRRP.rodColor[1],jointRRP.cylinderColor[3],jointRRP.cylinderColor[2],jointRRP.cylinderColor[1],cylPosition.color[3],cylPosition.color[2],cylPosition.color[1],mid.color[3],mid.color[2],mid.color[1],crank4.color[3],crank4.color[2],crank4.color[1],crank4.body.sphereColor[3],crank4.body.sphereColor[2],crank4.body.sphereColor[1],crank3.color[3],crank3.color[2],crank3.color[1],crank3.body.sphereColor[3],crank3.body.sphereColor[2],crank3.body.sphereColor[1],crank2.color[3],crank2.color[2],crank2.color[1],crank2.body.sphereColor[3],crank2.body.sphereColor[2],crank2.body.sphereColor[1],crank1.color[3],crank1.color[2],crank1.color[1],crank1.body.sphereColor[3],crank1.body.sphereColor[2],crank1.body.sphereColor[1],bearing.cylinderColor[3],bearing.cylinderColor[2],bearing.cylinderColor[1],connectingRod.color[3],connectingRod.color[2],connectingRod.color[1],connectingRod.body.sphereColor[3],connectingRod.body.sphereColor[2],connectingRod.body.sphereColor[1],piston.color[3],piston.color[2],piston.color[1],piston.body.sphereColor[3],piston.body.sphereColor[2],piston.body.sphereColor[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 (1176): * Single equations (assignments): 1171 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,129,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.007248/1.517, allocations: 4.095 MB / 0.7892 GB, free: 72.61 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001893/1.519, allocations: 0.6931 MB / 0.7899 GB, free: 71.91 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03022/1.549, allocations: 14.18 MB / 0.8038 GB, free: 57.68 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.064e-05/1.549, allocations: 44 kB / 0.8038 GB, free: 57.64 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.255e-05/1.549, allocations: 24 kB / 0.8038 GB, free: 57.61 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001081/1.55, allocations: 19.92 kB / 0.8038 GB, free: 57.59 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05269/1.602, allocations: 25.1 MB / 0.8284 GB, free: 32.41 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.564e-05/1.602, allocations: 15.66 kB / 0.8284 GB, free: 32.4 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002876/1.605, allocations: 0.585 MB / 0.8289 GB, free: 31.81 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01854/1.624, allocations: 6.339 MB / 0.8351 GB, free: 25.46 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000894/1.625, allocations: 75.94 kB / 0.8352 GB, free: 25.39 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2589/1.883, allocations: 31.38 MB / 0.8659 GB, free: 176.8 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.417e-06/1.884, allocations: 8.688 kB / 0.8659 GB, free: 176.8 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03652/1.92, allocations: 20.87 MB / 0.8862 GB, free: 172.8 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00417/1.924, allocations: 1.474 MB / 0.8877 GB, free: 172.4 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001691/1.926, allocations: 82.12 kB / 0.8878 GB, free: 172.4 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004301/1.93, allocations: 329.7 kB / 0.8881 GB, free: 172.3 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009888/1.931, allocations: 318.8 kB / 0.8884 GB, free: 172.3 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000349/1.932, allocations: 111.1 kB / 0.8885 GB, free: 172.3 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.005597/1.937, allocations: 4.46 MB / 0.8928 GB, free: 170.8 MB / 0.545 GB Notification: Performance of sort global known variables: time 9e-08/1.937, allocations: 0 / 0.8928 GB, free: 170.8 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.009058/1.946, allocations: 2.427 MB / 0.8952 GB, free: 170.6 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 2 (inertia.phi,inertia.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 (296): * Single equations (assignments): 292 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(3,116,77.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008241/1.947, allocations: 288.7 kB / 0.8955 GB, free: 170.4 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.01558/1.963, allocations: 12.09 MB / 0.9073 GB, free: 162.8 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 1.552e-05/1.963, allocations: 4 kB / 0.9073 GB, free: 162.8 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.006873/1.969, allocations: 4.877 MB / 0.9121 GB, free: 158.5 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007566/1.977, allocations: 0.9821 MB / 0.913 GB, free: 157.7 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03693/2.014, allocations: 22.93 MB / 0.9354 GB, free: 136 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007704/2.022, allocations: 5.942 MB / 0.9412 GB, free: 130.1 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.005858/2.028, allocations: 2.916 MB / 0.9441 GB, free: 127.3 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001217/2.029, allocations: 420.5 kB / 0.9445 GB, free: 126.9 MB / 0.545 GB Notification: Performance of SimCode: time 9.82e-07/2.029, allocations: 0 / 0.9445 GB, free: 126.9 MB / 0.545 GB Notification: Performance of Templates: time 0.1433/2.172, allocations: 104.1 MB / 1.046 GB, free: 23.57 MB / 0.545 GB " [Timeout remaining time 658] make -j1 -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.makefile [Timeout 660] (rm -f Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.pipe ; mkfifo Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.pipe >> ../files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.sim & ./Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic -abortSlowSimulation -alarm=480 -s ida -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.0.0/Modelica/Mechanics/MultiBody/Examples/Loops/Engine1b_analytic/Engine1b_analytic.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.0.0_Modelica.Mechanics.MultiBody.Examples.Loops.Engine1b_analytic.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: 9.363043232937343]