Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam.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 0.001292/0.001292, allocations: 105.1 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 0.001449/0.001449, allocations: 211.9 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 1.388/1.388, allocations: 230.6 MB / 258.3 MB, free: 7.801 MB / 206.1 MB " [Timeout remaining time 178] 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 0.22/0.22, allocations: 46.96 MB / 361.7 MB, free: 4.051 MB / 286.1 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: "" <> buildModelFMU(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_Water_IdealSteam",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_Water_IdealSteam",fmuType="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002145/0.002145, allocations: 63.91 kB / 0.4969 GB, free: 7.715 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3024/0.3046, allocations: 66.02 MB / 0.5614 GB, free: 4.242 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam): time 0.1986/0.5031, allocations: 154.5 MB / 0.7123 GB, free: 9.125 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.008111/0.5112, allocations: 4.913 MB / 0.7171 GB, free: 4.195 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007487/0.512, allocations: 31.69 kB / 0.7171 GB, free: 4.164 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.001199/0.5132, allocations: 302 kB / 0.7174 GB, free: 3.867 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.004147/0.5173, allocations: 1.368 MB / 0.7187 GB, free: 2.496 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.002998/0.5203, allocations: 1.071 MB / 0.7198 GB, free: 1.43 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.002752/0.5231, allocations: 1.875 MB / 0.7216 GB, free: 15.55 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000968/0.5241, allocations: 389.6 kB / 0.722 GB, free: 15.16 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003177/0.5272, allocations: 1.121 MB / 0.7231 GB, free: 14.04 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001878/0.5291, allocations: 0.7822 MB / 0.7238 GB, free: 13.25 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0002683/0.5294, allocations: 64 kB / 0.7239 GB, free: 13.19 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001919/0.5313, allocations: 0.5696 MB / 0.7245 GB, free: 12.62 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0005998/0.5319, allocations: 271.1 kB / 0.7247 GB, free: 12.36 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.001079/0.533, allocations: 334.6 kB / 0.725 GB, free: 12.03 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.00284/0.5358, allocations: 1.304 MB / 0.7263 GB, free: 10.72 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.99e-06/0.5358, allocations: 0 / 0.7263 GB, free: 10.72 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.265e-06/0.5358, allocations: 0 / 0.7263 GB, free: 10.72 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 4.241e-05/0.5359, allocations: 0 / 0.7263 GB, free: 10.72 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 130 * Number of variables: 130 Notification: Performance of Generate backend data structure: time 0.003174/0.539, allocations: 1.045 MB / 0.7273 GB, free: 9.641 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.149e-05/0.5391, allocations: 8.031 kB / 0.7273 GB, free: 9.633 MB / 0.5606 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 3.716e-05/0.5391, allocations: 17 kB / 0.7274 GB, free: 9.613 MB / 0.5606 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002076/0.5393, allocations: 94.52 kB / 0.7274 GB, free: 9.512 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009419/0.5403, allocations: 147.3 kB / 0.7276 GB, free: 9.367 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00107/0.5414, allocations: 481.4 kB / 0.728 GB, free: 8.871 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001637/0.5415, allocations: 155.8 kB / 0.7282 GB, free: 8.691 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001219/0.5416, allocations: 51.92 kB / 0.7282 GB, free: 8.641 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001601/0.5432, allocations: 1.14 MB / 0.7294 GB, free: 7.344 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.5e-05/0.5433, allocations: 11.94 kB / 0.7294 GB, free: 7.332 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.949e-05/0.5433, allocations: 20 kB / 0.7294 GB, free: 7.312 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.552e-05/0.5434, allocations: 40.97 kB / 0.7294 GB, free: 7.273 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001144/0.5446, allocations: 0.6205 MB / 0.73 GB, free: 6.652 MB / 0.5606 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 0.004964/0.5495, allocations: 3.308 MB / 0.7333 GB, free: 3.219 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006405/0.5502, allocations: 335.6 kB / 0.7336 GB, free: 2.883 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00031/0.5505, allocations: 165.3 kB / 0.7337 GB, free: 2.719 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001019/0.5506, allocations: 12.27 kB / 0.7338 GB, free: 2.707 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.332e-05/0.5506, allocations: 38.84 kB / 0.7338 GB, free: 2.66 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=34): time 2.355e-06/0.5506, allocations: 0 / 0.7338 GB, free: 2.66 MB / 0.5606 GB Notification: Performance of matching and sorting (n=39): time 0.006161/0.5568, allocations: 1.613 MB / 0.7354 GB, free: 0.9922 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.951e-05/0.5569, allocations: 132.5 kB / 0.7355 GB, free: 0.832 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008948/0.5578, allocations: 0.6173 MB / 0.7361 GB, free: 208 kB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 6.29e-05/0.5578, allocations: 29.7 kB / 0.7361 GB, free: 172 kB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.2403/0.7981, allocations: 368.4 kB / 0.7365 GB, free: 176.1 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002102/0.7983, allocations: 153.7 kB / 0.7366 GB, free: 176 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003315/0.7987, allocations: 162 kB / 0.7368 GB, free: 176 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001418/0.7988, allocations: 373.5 kB / 0.7371 GB, free: 175.7 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005143/0.7993, allocations: 202.6 kB / 0.7373 GB, free: 175.6 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00066/0.8, allocations: 0.5901 MB / 0.7379 GB, free: 175.1 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001085/0.8011, allocations: 0.7499 MB / 0.7386 GB, free: 174.5 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.042e-05/0.8011, allocations: 6.625 kB / 0.7386 GB, free: 174.5 MB / 0.5606 GB Notification: Performance of matching and sorting (n=85) (initialization): time 0.001787/0.8029, allocations: 0.8846 MB / 0.7395 GB, free: 174.2 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.503e-05/0.8029, allocations: 8.906 kB / 0.7395 GB, free: 174.2 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.59e-05/0.8029, allocations: 10.28 kB / 0.7395 GB, free: 174.2 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001423/0.8043, allocations: 312.9 kB / 0.7398 GB, free: 174.1 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003761/0.8047, allocations: 124.8 kB / 0.7399 GB, free: 174.1 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009592/0.8057, allocations: 0.9335 MB / 0.7409 GB, free: 173.4 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005723/0.8062, allocations: 32.09 kB / 0.7409 GB, free: 173.4 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.63e-05/0.8063, allocations: 63.58 kB / 0.7409 GB, free: 173.4 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 45 * Number of states: 0 () * Number of discrete variables: 4 (volume.regularFlow[1],volume.regularFlow[2],volume.inFlow[2],volume.inFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (67): * Single equations (assignments): 66 * Array equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,17)} Notification: Performance of prepare postOptimizeDAE: time 0.0003499/0.8067, allocations: 243.9 kB / 0.7412 GB, free: 173.2 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000119/0.8068, allocations: 70.14 kB / 0.7412 GB, free: 173.2 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001553/0.8083, allocations: 0.8717 MB / 0.7421 GB, free: 172.9 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.68e-06/0.8083, allocations: 6.062 kB / 0.7421 GB, free: 172.9 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.571e-06/0.8084, allocations: 0 / 0.7421 GB, free: 172.9 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.174e-06/0.8084, allocations: 2.594 kB / 0.7421 GB, free: 172.9 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001622/0.81, allocations: 1.152 MB / 0.7432 GB, free: 172 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.429e-06/0.81, allocations: 7.938 kB / 0.7432 GB, free: 172 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009673/0.811, allocations: 206.8 kB / 0.7434 GB, free: 171.8 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.806e-05/0.811, allocations: 27.77 kB / 0.7435 GB, free: 171.8 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.984e-05/0.8111, allocations: 23 kB / 0.7435 GB, free: 171.8 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001446/0.8125, allocations: 2.666 MB / 0.7461 GB, free: 169 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.605e-06/0.8125, allocations: 4.031 kB / 0.7461 GB, free: 169 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001115/0.8136, allocations: 0.8203 MB / 0.7469 GB, free: 168.2 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002836/0.8139, allocations: 118.2 kB / 0.747 GB, free: 168.1 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000102/0.814, allocations: 8 kB / 0.747 GB, free: 168.1 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000383/0.8144, allocations: 17.12 kB / 0.747 GB, free: 168.1 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001034/0.8145, allocations: 49.41 kB / 0.7471 GB, free: 168 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.912e-05/0.8146, allocations: 38.86 kB / 0.7471 GB, free: 168 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.0004309/0.815, allocations: 439.7 kB / 0.7475 GB, free: 167.6 MB / 0.5606 GB Notification: Performance of sort global known variables: time 1.7e-07/0.815, allocations: 0 / 0.7475 GB, free: 167.6 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.0009137/0.8159, allocations: 258.5 kB / 0.7478 GB, free: 167.4 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 2 (volume.medium.p,volume.medium.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 (39): * Single equations (assignments): 37 * Array equations: 0 * 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 {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.00167/0.8176, allocations: 1.539 MB / 0.7493 GB, free: 165.8 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.001079/0.8187, allocations: 0.5346 MB / 0.7498 GB, free: 165.3 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 4.469e-06/0.8187, allocations: 0 / 0.7498 GB, free: 165.3 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.0009192/0.8196, allocations: 410.6 kB / 0.7502 GB, free: 164.9 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001662/0.8213, allocations: 369.1 kB / 0.7505 GB, free: 164.6 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00704/0.8283, allocations: 6.343 MB / 0.7567 GB, free: 157.9 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002397/0.8285, allocations: 332.7 kB / 0.7571 GB, free: 157.5 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.001009/0.8295, allocations: 475.3 kB / 0.7575 GB, free: 157.1 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004169/0.83, allocations: 283.3 kB / 0.7578 GB, free: 156.8 MB / 0.5606 GB Notification: Performance of SimCode: time 1.142e-06/0.83, allocations: 0 / 0.7578 GB, free: 156.8 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04794/0.8779, allocations: 25.41 MB / 0.7826 GB, free: 131.8 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.18/15.06, allocations: 11.25 kB / 0.7826 GB, free: 131.8 MB / 0.5606 GB " [Timeout remaining time 645] (rm -f ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam_res.mat --tempDir=temp_ModelicaTest_4_1_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_Water_IdealSteam_fmu --startTime=0 --stopTime=1.01 --stepSize=0.000201919 --timeout=50 --tolerance=1e-06 ModelicaTest_4_1_0_ModelicaTest_Media_TestsWithFluid_MediaTestModels_Water_IdealSteam.fmu > ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/Media/TestsWithFluid/MediaTestModels/Water/IdealSteam/IdealSteam.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.Media.TestsWithFluid.MediaTestModels.Water.IdealSteam.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: 18.31192594091408]