Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC.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 0.002006/0.002006, allocations: 119.3 kB / 17.13 MB, free: 5.926 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 0.002287/0.002287, allocations: 191.7 kB / 20.07 MB, free: 2.992 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 1.572/1.572, allocations: 207.6 MB / 230.5 MB, free: 4.051 MB / 174.1 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 0.3232/0.3232, allocations: 44.23 MB / 326.5 MB, free: 6.879 MB / 254.1 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 4.0.0 (/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: "" <> buildModelFMU(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Fluid_Dissipation_Verifications_HeatTransfer_HelicalPipe_kc_overall_KC",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Fluid_Dissipation_Verifications_HeatTransfer_HelicalPipe_kc_overall_KC",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 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 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002151/0.002151, allocations: 75.88 kB / 462.2 MB, free: 0.8906 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2822/0.2843, allocations: 60.99 MB / 0.5109 GB, free: 13.32 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC): time 0.002724/0.287, allocations: 2.014 MB / 0.5129 GB, free: 11.75 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.002102/0.2891, allocations: 1.872 MB / 0.5147 GB, free: 10.27 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001069/0.2892, allocations: 2.031 kB / 0.5147 GB, free: 10.27 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002533/0.2895, allocations: 64.8 kB / 0.5148 GB, free: 10.22 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0003375/0.2898, allocations: 130.1 kB / 0.5149 GB, free: 10.12 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0006562/0.2905, allocations: 346.9 kB / 0.5152 GB, free: 9.898 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003183/0.2908, allocations: 392.6 kB / 0.5156 GB, free: 9.684 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 6.811e-05/0.2909, allocations: 33.36 kB / 0.5157 GB, free: 9.672 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000158/0.291, allocations: 141.2 kB / 0.5158 GB, free: 9.598 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000182/0.2912, allocations: 197.3 kB / 0.516 GB, free: 9.477 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 2.743e-05/0.2912, allocations: 9.625 kB / 0.516 GB, free: 9.477 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000696/0.2919, allocations: 0.5477 MB / 0.5165 GB, free: 9.141 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001074/0.292, allocations: 95.73 kB / 0.5166 GB, free: 9.078 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001226/0.2922, allocations: 161.1 kB / 0.5168 GB, free: 8.973 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.000619/0.2928, allocations: 0.6414 MB / 0.5174 GB, free: 8.488 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.809e-06/0.2928, allocations: 4 kB / 0.5174 GB, free: 8.484 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.824e-06/0.2928, allocations: 0 / 0.5174 GB, free: 8.484 MB / 382.1 MB Notification: Performance of Transformations before backend: time 6.872e-06/0.2928, allocations: 0 / 0.5174 GB, free: 8.484 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 112 * Number of variables: 112 Notification: Performance of Generate backend data structure: time 0.0008562/0.2937, allocations: 0.6895 MB / 0.5181 GB, free: 7.742 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.413e-05/0.2937, allocations: 8.031 kB / 0.5181 GB, free: 7.734 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.664e-05/0.2937, allocations: 82.72 kB / 0.5182 GB, free: 7.645 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.003e-05/0.2938, allocations: 40.66 kB / 0.5182 GB, free: 7.605 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003/0.2941, allocations: 291.6 kB / 0.5185 GB, free: 7.281 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.575e-05/0.2941, allocations: 29.38 kB / 0.5185 GB, free: 7.254 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.224e-05/0.2942, allocations: 36.36 kB / 0.5185 GB, free: 7.219 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006055/0.2948, allocations: 0.553 MB / 0.5191 GB, free: 6.66 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.341e-05/0.2948, allocations: 0 / 0.5191 GB, free: 6.66 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.72e-05/0.2948, allocations: 16 kB / 0.5191 GB, free: 6.645 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.784e-05/0.2949, allocations: 40.97 kB / 0.5191 GB, free: 6.605 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007216/0.2956, allocations: 0.5698 MB / 0.5197 GB, free: 6.035 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001354/0.2969, allocations: 1.184 MB / 0.5208 GB, free: 4.801 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0004977/0.2974, allocations: 362.2 kB / 0.5212 GB, free: 4.438 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002172/0.2976, allocations: 136.8 kB / 0.5213 GB, free: 4.301 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.469e-05/0.2977, allocations: 11.98 kB / 0.5213 GB, free: 4.289 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.411e-05/0.2977, allocations: 38.5 kB / 0.5214 GB, free: 4.242 MB / 382.1 MB Notification: Performance of pre-optimization done (n=22): time 1.392e-06/0.2977, allocations: 0 / 0.5214 GB, free: 4.242 MB / 382.1 MB Notification: Performance of matching and sorting (n=22): time 0.000802/0.2985, allocations: 457 kB / 0.5218 GB, free: 3.789 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.253e-05/0.2985, allocations: 55.41 kB / 0.5219 GB, free: 3.723 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003415/0.2989, allocations: 453.6 kB / 0.5223 GB, free: 3.27 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 2.036e-05/0.2989, allocations: 37.8 kB / 0.5223 GB, free: 3.227 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 8.072e-05/0.299, allocations: 184.4 kB / 0.5225 GB, free: 3.043 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 5.19e-05/0.299, allocations: 91.25 kB / 0.5226 GB, free: 2.953 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.947e-05/0.2991, allocations: 45.7 kB / 0.5226 GB, free: 2.902 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 6.317e-05/0.2991, allocations: 354.7 kB / 0.523 GB, free: 2.547 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001945/0.2993, allocations: 119.9 kB / 0.5231 GB, free: 2.43 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001859/0.2995, allocations: 120.6 kB / 0.5232 GB, free: 2.312 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003978/0.2999, allocations: 264.6 kB / 0.5235 GB, free: 2.051 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.344e-06/0.2999, allocations: 0 / 0.5235 GB, free: 2.051 MB / 382.1 MB Notification: Performance of matching and sorting (n=22) (initialization): time 0.0004905/0.3004, allocations: 341.1 kB / 0.5238 GB, free: 1.711 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.532e-05/0.3004, allocations: 11.94 kB / 0.5238 GB, free: 1.699 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.629e-06/0.3004, allocations: 0 / 0.5238 GB, free: 1.699 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.876e-05/0.3005, allocations: 0 / 0.5238 GB, free: 1.699 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006395/0.3011, allocations: 163.9 kB / 0.5239 GB, free: 1.539 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002992/0.3041, allocations: 5.516 MB / 0.5293 GB, free: 11.81 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002329/0.3043, allocations: 55.73 kB / 0.5294 GB, free: 11.75 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.975e-05/0.3043, allocations: 19.98 kB / 0.5294 GB, free: 11.73 MB / 398.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (22): * Single equations (assignments): 13 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 9 * Torn equation systems: 0 * 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): 9 systems {1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002217/0.3046, allocations: 185.7 kB / 0.5296 GB, free: 11.54 MB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.834e-05/0.3046, allocations: 35.77 kB / 0.5296 GB, free: 11.51 MB / 398.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008943/0.3055, allocations: 457 kB / 0.53 GB, free: 11.06 MB / 398.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.534e-06/0.3056, allocations: 4 kB / 0.5301 GB, free: 11.05 MB / 398.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.118e-06/0.3056, allocations: 0 / 0.5301 GB, free: 11.05 MB / 398.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.269e-06/0.3056, allocations: 3.984 kB / 0.5301 GB, free: 11.05 MB / 398.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004477/0.306, allocations: 377.2 kB / 0.5304 GB, free: 10.63 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.714e-06/0.306, allocations: 0 / 0.5304 GB, free: 10.63 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006529/0.3067, allocations: 155.9 kB / 0.5306 GB, free: 10.48 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.686e-06/0.3067, allocations: 0 / 0.5306 GB, free: 10.48 MB / 398.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.412e-05/0.3067, allocations: 8 kB / 0.5306 GB, free: 10.47 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003245/0.3099, allocations: 5.52 MB / 0.536 GB, free: 4.742 MB / 398.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.717e-06/0.3099, allocations: 3.938 kB / 0.536 GB, free: 4.738 MB / 398.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006871/0.3106, allocations: 447.1 kB / 0.5364 GB, free: 4.285 MB / 398.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001331/0.3108, allocations: 124.9 kB / 0.5365 GB, free: 4.145 MB / 398.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.258e-05/0.3108, allocations: 11.98 kB / 0.5365 GB, free: 4.133 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001918/0.311, allocations: 4 kB / 0.5365 GB, free: 4.129 MB / 398.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.74e-05/0.3111, allocations: 27.91 kB / 0.5366 GB, free: 4.102 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.572e-05/0.3111, allocations: 15.98 kB / 0.5366 GB, free: 4.086 MB / 398.1 MB Notification: Performance of sorting global known variables: time 0.0003782/0.3115, allocations: 339 kB / 0.5369 GB, free: 3.754 MB / 398.1 MB Notification: Performance of sort global known variables: time 8e-08/0.3115, allocations: 0 / 0.5369 GB, free: 3.754 MB / 398.1 MB Notification: Performance of remove unused functions: time 0.0004871/0.312, allocations: 135.6 kB / 0.537 GB, free: 3.621 MB / 398.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * 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 (22): * Single equations (assignments): 13 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 9 * Torn equation systems: 0 * 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): 9 systems {1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001313/0.3133, allocations: 1.094 MB / 0.5381 GB, free: 2.496 MB / 398.1 MB Notification: Performance of simCode: created initialization part: time 0.001131/0.3144, allocations: 391.6 kB / 0.5385 GB, free: 2.113 MB / 398.1 MB Notification: Performance of simCode: created event and clocks part: time 2.384e-06/0.3144, allocations: 4 kB / 0.5385 GB, free: 2.109 MB / 398.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0007675/0.3152, allocations: 268.4 kB / 0.5387 GB, free: 1.848 MB / 398.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005084/0.3157, allocations: 93.42 kB / 0.5388 GB, free: 1.754 MB / 398.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005873/0.3216, allocations: 4.389 MB / 0.5431 GB, free: 13.29 MB / 414.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004695/0.322, allocations: 0.8504 MB / 0.5439 GB, free: 12.41 MB / 414.1 MB Notification: Performance of simCode: alias equations: time 0.0002328/0.3223, allocations: 87.22 kB / 0.544 GB, free: 12.32 MB / 414.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001625/0.3224, allocations: 111.4 kB / 0.5441 GB, free: 12.21 MB / 414.1 MB Notification: Performance of SimCode: time 1.262e-06/0.3224, allocations: 0 / 0.5441 GB, free: 12.21 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03853/0.361, allocations: 12.95 MB / 0.5568 GB, free: 15.24 MB / 430.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 12.21/12.57, allocations: 15.73 kB / 0.5568 GB, free: 15.22 MB / 430.1 MB " [Timeout remaining time 647] (rm -f ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC.pipe ; mkfifo ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC.pipe ; head -c 1048576 < ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC.pipe >> ../files/ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC_res.mat --tempDir=temp_ModelicaTest_3_2_3_ModelicaTest_Fluid_Dissipation_Verifications_HeatTransfer_HelicalPipe_kc_overall_KC_fmu --startTime=0 --stopTime=1.01 --stepSize=0.000201839 --timeout=50 --tolerance=1e-07 ModelicaTest_3_2_3_ModelicaTest_Fluid_Dissipation_Verifications_HeatTransfer_HelicalPipe_kc_overall_KC.fmu > ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v3.2.3+build.4/ModelicaTest/Fluid/Dissipation/Verifications/HeatTransfer/HelicalPipe/kc_overall_KC/kc_overall_KC.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork_2/OpenModelicaLibraryTesting/files/ModelicaTest_3.2.3_ModelicaTest.Fluid.Dissipation.Verifications.HeatTransfer.HelicalPipe.kc_overall_KC.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: 15.878873351030052]