Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.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 0.001597/0.001597, allocations: 107.5 kB / 21.21 MB, free: 0.6523 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 0.001511/0.001511, allocations: 212.5 kB / 24.51 MB, free: 3.941 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 1.414/1.414, allocations: 230.6 MB / 258.3 MB, free: 7.789 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 1.011/1.011, allocations: 120.6 MB / 435.3 MB, free: 0.6484 MB / 334.1 MB " [Timeout remaining time 179] Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/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: "" <> buildModelFMU(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Thermal_HeatConduction_ScaledExperiments_OneDHeatTransferTI_Modelica_N_10",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Thermal_HeatConduction_ScaledExperiments_OneDHeatTransferTI_Modelica_N_10",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 300] "Notification: ScalableTestSuite 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 0.001848/0.001848, allocations: 68.12 kB / 0.6075 GB, free: 10.71 MB / 446.3 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1527/0.1546, allocations: 85.87 MB / 0.6914 GB, free: 4.621 MB / 0.5139 GB Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10): time 0.002694/0.1573, allocations: 1.566 MB / 0.6929 GB, free: 3.047 MB / 0.5139 GB Notification: Performance of NFInst.instExpressions: time 0.000274/0.1576, allocations: 79.69 kB / 0.693 GB, free: 2.969 MB / 0.5139 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.163e-05/0.1576, allocations: 0 / 0.693 GB, free: 2.969 MB / 0.5139 GB Notification: Performance of NFTyping.typeComponents: time 0.000123/0.1577, allocations: 11.92 kB / 0.693 GB, free: 2.957 MB / 0.5139 GB Notification: Performance of NFTyping.typeBindings: time 7.231e-05/0.1578, allocations: 35.7 kB / 0.693 GB, free: 2.922 MB / 0.5139 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001585/0.158, allocations: 19.97 kB / 0.693 GB, free: 2.902 MB / 0.5139 GB Notification: Performance of NFFlatten.flatten: time 0.0005601/0.1585, allocations: 0.5565 MB / 0.6936 GB, free: 2.344 MB / 0.5139 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002601/0.1588, allocations: 145 kB / 0.6937 GB, free: 2.203 MB / 0.5139 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002099/0.159, allocations: 207.5 kB / 0.6939 GB, free: 2 MB / 0.5139 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002874/0.1593, allocations: 231.1 kB / 0.6941 GB, free: 1.773 MB / 0.5139 GB Notification: Performance of NFPackage.collectConstants: time 6.705e-05/0.1593, allocations: 40 kB / 0.6942 GB, free: 1.734 MB / 0.5139 GB Notification: Performance of NFFlatten.collectFunctions: time 8.76e-05/0.1594, allocations: 40 kB / 0.6942 GB, free: 1.695 MB / 0.5139 GB Notification: Performance of NFScalarize.scalarize: time 9.479e-05/0.1595, allocations: 99.66 kB / 0.6943 GB, free: 1.598 MB / 0.5139 GB Notification: Performance of NFVerifyModel.verify: time 0.0002185/0.1597, allocations: 199.2 kB / 0.6945 GB, free: 1.402 MB / 0.5139 GB Notification: Performance of NFConvertDAE.convert: time 0.0004887/0.1602, allocations: 0.5063 MB / 0.695 GB, free: 0.8945 MB / 0.5139 GB Notification: Performance of FrontEnd - DAE generated: time 3.747e-06/0.1602, allocations: 0 / 0.695 GB, free: 0.8945 MB / 0.5139 GB Notification: Performance of FrontEnd: time 1.633e-06/0.1602, allocations: 0 / 0.695 GB, free: 0.8945 MB / 0.5139 GB Notification: Performance of Transformations before backend: time 8.015e-06/0.1602, allocations: 0 / 0.695 GB, free: 0.8945 MB / 0.5139 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 92 * Number of variables: 92 Notification: Performance of Generate backend data structure: time 0.001274/0.1615, allocations: 0.6381 MB / 0.6956 GB, free: 224 kB / 0.5139 GB Notification: Performance of prepare preOptimizeDAE: time 4.678e-05/0.1616, allocations: 12.03 kB / 0.6956 GB, free: 212 kB / 0.5139 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.814e-05/0.1616, allocations: 13.19 kB / 0.6956 GB, free: 200 kB / 0.5139 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.733e-05/0.1617, allocations: 78.72 kB / 0.6957 GB, free: 112 kB / 0.5139 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.599e-05/0.1618, allocations: 44.7 kB / 0.6957 GB, free: 68 kB / 0.5139 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004321/0.1622, allocations: 286.4 kB / 0.696 GB, free: 15.76 MB / 0.5295 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.108e-05/0.1622, allocations: 29.38 kB / 0.696 GB, free: 15.73 MB / 0.5295 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.424e-05/0.1623, allocations: 36.38 kB / 0.6961 GB, free: 15.7 MB / 0.5295 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000716/0.163, allocations: 462.6 kB / 0.6965 GB, free: 15.24 MB / 0.5295 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.902e-05/0.163, allocations: 0 / 0.6965 GB, free: 15.24 MB / 0.5295 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.526e-05/0.1631, allocations: 16 kB / 0.6965 GB, free: 15.23 MB / 0.5295 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.551e-05/0.1631, allocations: 11.94 kB / 0.6965 GB, free: 15.21 MB / 0.5295 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006614/0.1638, allocations: 439.6 kB / 0.697 GB, free: 14.79 MB / 0.5295 GB 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 0.001923/0.1657, allocations: 1.114 MB / 0.6981 GB, free: 13.62 MB / 0.5295 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00104/0.1667, allocations: 0.6195 MB / 0.6987 GB, free: 12.99 MB / 0.5295 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003832/0.1671, allocations: 281.5 kB / 0.6989 GB, free: 12.71 MB / 0.5295 GB Notification: Performance of preOpt evalFunc (simulation): time 2.363e-05/0.1671, allocations: 8 kB / 0.6989 GB, free: 12.71 MB / 0.5295 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.34e-05/0.1672, allocations: 34.56 kB / 0.699 GB, free: 12.66 MB / 0.5295 GB Notification: Performance of pre-optimization done (n=44): time 1.814e-06/0.1672, allocations: 4 kB / 0.699 GB, free: 12.66 MB / 0.5295 GB Notification: Performance of matching and sorting (n=44): time 0.0009138/0.1681, allocations: 0.6082 MB / 0.6996 GB, free: 12.05 MB / 0.5295 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.444e-05/0.1681, allocations: 55.41 kB / 0.6996 GB, free: 11.98 MB / 0.5295 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002273/0.1684, allocations: 219 kB / 0.6998 GB, free: 11.76 MB / 0.5295 GB Notification: Performance of collectPreVariables (initialization): time 3.165e-05/0.1684, allocations: 33.7 kB / 0.6999 GB, free: 11.72 MB / 0.5295 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001094/0.1685, allocations: 164.9 kB / 0.7 GB, free: 11.55 MB / 0.5295 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001453/0.1686, allocations: 178.5 kB / 0.7002 GB, free: 11.38 MB / 0.5295 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001351/0.1688, allocations: 74.14 kB / 0.7003 GB, free: 11.3 MB / 0.5295 GB Notification: Performance of setup shared object (initialization): time 0.0001986/0.169, allocations: 342.8 kB / 0.7006 GB, free: 10.96 MB / 0.5295 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002745/0.1693, allocations: 180.7 kB / 0.7008 GB, free: 10.78 MB / 0.5295 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002601/0.1695, allocations: 191.8 kB / 0.7009 GB, free: 10.59 MB / 0.5295 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005778/0.1701, allocations: 439.5 kB / 0.7014 GB, free: 10.16 MB / 0.5295 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.685e-06/0.1701, allocations: 0 / 0.7014 GB, free: 10.16 MB / 0.5295 GB Notification: Performance of matching and sorting (n=53) (initialization): time 0.0006775/0.1708, allocations: 0.4919 MB / 0.7018 GB, free: 9.664 MB / 0.5295 GB Notification: Performance of prepare postOptimizeDAE: time 1.66e-05/0.1708, allocations: 4 kB / 0.7018 GB, free: 9.66 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.72e-06/0.1708, allocations: 0 / 0.7018 GB, free: 9.66 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.741e-05/0.1708, allocations: 4 kB / 0.7018 GB, free: 9.656 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004185/0.1712, allocations: 115.9 kB / 0.702 GB, free: 9.543 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.833e-06/0.1712, allocations: 0 / 0.702 GB, free: 9.543 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001749/0.1714, allocations: 47.7 kB / 0.702 GB, free: 9.496 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.979e-05/0.1714, allocations: 15.94 kB / 0.702 GB, free: 9.48 MB / 0.5295 GB 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 (53): * Single equations (assignments): 53 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002073/0.1716, allocations: 205.7 kB / 0.7022 GB, free: 9.27 MB / 0.5295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.399e-05/0.1717, allocations: 27.86 kB / 0.7022 GB, free: 9.242 MB / 0.5295 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.793e-05/0.1718, allocations: 42.98 kB / 0.7023 GB, free: 9.199 MB / 0.5295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.161e-06/0.1718, allocations: 4 kB / 0.7023 GB, free: 9.195 MB / 0.5295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.202e-06/0.1718, allocations: 0 / 0.7023 GB, free: 9.195 MB / 0.5295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.779e-06/0.1718, allocations: 0 / 0.7023 GB, free: 9.195 MB / 0.5295 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000552/0.1724, allocations: 436.2 kB / 0.7027 GB, free: 8.727 MB / 0.5295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.934e-06/0.1724, allocations: 0 / 0.7027 GB, free: 8.727 MB / 0.5295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004779/0.1729, allocations: 115.9 kB / 0.7028 GB, free: 8.613 MB / 0.5295 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.307e-06/0.1729, allocations: 0 / 0.7028 GB, free: 8.613 MB / 0.5295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.726e-05/0.1729, allocations: 27.98 kB / 0.7028 GB, free: 8.586 MB / 0.5295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.014e-06/0.1729, allocations: 0 / 0.7028 GB, free: 8.586 MB / 0.5295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.502e-06/0.1729, allocations: 0 / 0.7028 GB, free: 8.586 MB / 0.5295 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001022/0.1739, allocations: 0.8093 MB / 0.7036 GB, free: 7.758 MB / 0.5295 GB Notification: Performance of postOpt removeConstants (simulation): time 5.09e-05/0.174, allocations: 31.72 kB / 0.7037 GB, free: 7.727 MB / 0.5295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.876e-05/0.174, allocations: 12 kB / 0.7037 GB, free: 7.715 MB / 0.5295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001834/0.1742, allocations: 23.91 kB / 0.7037 GB, free: 7.691 MB / 0.5295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.575e-05/0.1743, allocations: 28.05 kB / 0.7037 GB, free: 7.664 MB / 0.5295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.433e-05/0.1743, allocations: 15.94 kB / 0.7037 GB, free: 7.648 MB / 0.5295 GB Notification: Performance of sorting global known variables: time 0.0001583/0.1744, allocations: 167.2 kB / 0.7039 GB, free: 7.484 MB / 0.5295 GB Notification: Performance of sort global known variables: time 1e-07/0.1744, allocations: 4 kB / 0.7039 GB, free: 7.48 MB / 0.5295 GB Notification: Performance of remove unused functions: time 0.0003627/0.1748, allocations: 123.8 kB / 0.704 GB, free: 7.359 MB / 0.5295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 9 (heatcapacitor[1].T,heatcapacitor[2].T,heatcapacitor[3].T,heatcapacitor[4].T,heatcapacitor[5].T,heatcapacitor[6].T,heatcapacitor[7].T,heatcapacitor[8].T,heatcapacitor[9].T) * 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 (44): * Single equations (assignments): 44 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001316/0.1761, allocations: 1.358 MB / 0.7053 GB, free: 5.969 MB / 0.5295 GB Notification: Performance of simCode: created initialization part: time 0.0006208/0.1767, allocations: 418.3 kB / 0.7057 GB, free: 5.562 MB / 0.5295 GB Notification: Performance of simCode: created event and clocks part: time 2.324e-06/0.1767, allocations: 0 / 0.7057 GB, free: 5.562 MB / 0.5295 GB Notification: Performance of simCode: created simulation system equations: time 0.0002935/0.177, allocations: 215.7 kB / 0.706 GB, free: 5.352 MB / 0.5295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004212/0.1775, allocations: 39.92 kB / 0.706 GB, free: 5.312 MB / 0.5295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00534/0.1828, allocations: 4.379 MB / 0.7103 GB, free: 0.8477 MB / 0.5295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000244/0.183, allocations: 261.5 kB / 0.7105 GB, free: 0.5703 MB / 0.5295 GB Notification: Performance of simCode: alias equations: time 0.0002944/0.1833, allocations: 146.8 kB / 0.7107 GB, free: 440 kB / 0.5295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001645/0.1835, allocations: 103.4 kB / 0.7108 GB, free: 336 kB / 0.5295 GB Notification: Performance of SimCode: time 5.61e-07/0.1835, allocations: 0 / 0.7108 GB, free: 336 kB / 0.5295 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02853/0.212, allocations: 7.539 MB / 0.7181 GB, free: 9.016 MB / 0.5452 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.18/11.39, allocations: 11.91 kB / 0.7181 GB, free: 9.004 MB / 0.5452 GB " [Timeout remaining time 288] (rm -f ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10_res.mat --tempDir=temp_ScalableTestSuite_ScalableTestSuite_Thermal_HeatConduction_ScaledExperiments_OneDHeatTransferTI_Modelica_N_10_fmu --startTime=0 --stopTime=1500 --stepSize=0.6 --timeout=300 --tolerance=1e-06 ScalableTestSuite_ScalableTestSuite_Thermal_HeatConduction_ScaledExperiments_OneDHeatTransferTI_Modelica_N_10.fmu > ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.pipe 2>&1) [Timeout 315.0] diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_10.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 15.475415279972367]