Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Chemical_Chemical.Boundaries.Tests.TestSubstance.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 0.001857/0.001857, allocations: 85.48 kB / 19.44 MB, free: 344 kB / 13.93 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 0.002032/0.002032, allocations: 173.2 kB / 22.76 MB, free: 1.664 MB / 18.57 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 1.604/1.604, allocations: 177.1 MB / 203.1 MB, free: 5.602 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 2.0.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 2.0.0/package.mo): time 0.1483/0.1483, allocations: 17.37 MB / 276.9 MB, free: 11.67 MB / 266.7 MB " [Timeout remaining time 180] Using package Chemical with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 2.0.0/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(Chemical.Boundaries.Tests.TestSubstance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="Chemical_Chemical.Boundaries.Tests.TestSubstance") translateModel(Chemical.Boundaries.Tests.TestSubstance,tolerance=1e-06,outputFormat="empty",numberOfIntervals=500,variableFilter="",fileNamePrefix="Chemical_Chemical.Boundaries.Tests.TestSubstance") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.403e-06/1.403e-06, allocations: 0 / 352.7 MB, free: 10.33 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.297e-05/3.437e-05, allocations: 8.844 kB / 352.7 MB, free: 10.32 MB / 282.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 2.0.0/Interfaces.mo:1564:5-1564:64:writable] Warning: An inner declaration for outer component system could not be found and was automatically generated. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 2.0.0/Interfaces.mo:1564:5-1564:64:writable] Notification: The diagnostics message for the missing inner is: Your model is using an outer \"system\" component but an inner \"system\" component is not defined. For simulation drag Modelica.Fluid.System into your model to specify system properties. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 2.0.0/Boundaries.mo:644:5-644:47:writable] Warning: An inner declaration for outer component dropOfCommons could not be found and was automatically generated. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 2.0.0/Boundaries.mo:644:5-644:47:writable] Notification: The diagnostics message for the missing inner is: Your model is using an outer \"dropOfCommons\" component but an inner \"dropOfCommons\" component is not defined. Use Chemical.DropOfCommons in your model to specify system properties. Notification: Performance of NFInst.instantiate(Chemical.Boundaries.Tests.TestSubstance): time 0.07769/0.07773, allocations: 55.23 MB / 407.9 MB, free: 3.137 MB / 330.7 MB Notification: Performance of NFInst.instExpressions: time 0.1727/0.2505, allocations: 14.11 MB / 422 MB, free: 31.54 MB / 330.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.008196/0.2587, allocations: 107 kB / 422.1 MB, free: 31.54 MB / 330.7 MB Notification: Performance of NFTyping.typeComponents: time 0.007985/0.2667, allocations: 2.259 MB / 424.4 MB, free: 31 MB / 330.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01213/0.2788, allocations: 3.148 MB / 427.5 MB, free: 29.57 MB / 330.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.007204/0.286, allocations: 2.142 MB / 429.7 MB, free: 28.51 MB / 330.7 MB Notification: Performance of NFFlatten.flatten: time 0.01363/0.2996, allocations: 9.078 MB / 438.8 MB, free: 23.26 MB / 330.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003193/0.3028, allocations: 1.953 MB / 440.7 MB, free: 22.2 MB / 330.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008891/0.3117, allocations: 5.332 MB / 446.1 MB, free: 18.87 MB / 330.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005282/0.317, allocations: 3.011 MB / 449.1 MB, free: 17.21 MB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001679/0.3187, allocations: 0.9197 MB / 450 MB, free: 17.21 MB / 330.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.006286/0.3249, allocations: 1.858 MB / 451.8 MB, free: 15.71 MB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001716/0.3267, allocations: 2.801 MB / 454.6 MB, free: 13.04 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.005846/0.3325, allocations: 3.207 MB / 457.8 MB, free: 9.965 MB / 330.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01494/0.3474, allocations: 13.75 MB / 471.6 MB, free: 12.96 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.023e-06/0.3475, allocations: 2.656 kB / 471.6 MB, free: 12.96 MB / 346.7 MB Notification: Performance of FrontEnd: time 1.883e-06/0.3475, allocations: 0 / 471.6 MB, free: 12.96 MB / 346.7 MB Notification: Performance of Transformations before backend: time 0.0005132/0.348, allocations: 0 / 471.6 MB, free: 12.96 MB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2855 * Number of variables: 2855 Notification: Performance of Generate backend data structure: time 0.02648/0.3744, allocations: 12.03 MB / 483.6 MB, free: 0.9609 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.164e-05/0.3745, allocations: 8.031 kB / 483.6 MB, free: 0.9531 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01017/0.3847, allocations: 4.391 MB / 488 MB, free: 12.6 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009436/0.3941, allocations: 3.979 MB / 492 MB, free: 8.652 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002119/0.3962, allocations: 1.614 MB / 493.6 MB, free: 6.949 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002341/0.3986, allocations: 0.8979 MB / 494.5 MB, free: 6.07 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03399/0.4325, allocations: 15.14 MB / 0.4977 GB, free: 6.66 MB / 378.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002177/0.4328, allocations: 11.88 kB / 0.4977 GB, free: 6.648 MB / 378.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001246/0.434, allocations: 382.8 kB / 0.4981 GB, free: 6.293 MB / 378.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001926/0.4359, allocations: 1.489 MB / 0.4995 GB, free: 4.793 MB / 378.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04333/0.4793, allocations: 26.76 MB / 0.5257 GB, free: 10 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4062/0.8854, allocations: 68.43 MB / 0.5925 GB, free: 91.32 MB / 442.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01157/0.897, allocations: 5.282 MB / 0.5977 GB, free: 90.86 MB / 442.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00788/0.9049, allocations: 3.29 MB / 0.6009 GB, free: 89.48 MB / 442.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.002285/0.9072, allocations: 0.721 MB / 0.6016 GB, free: 89.28 MB / 442.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.439e-05/0.9072, allocations: 90.53 kB / 0.6017 GB, free: 89.21 MB / 442.8 MB Notification: Performance of pre-optimization done (n=402): time 7.343e-06/0.9072, allocations: 3.969 kB / 0.6017 GB, free: 89.21 MB / 442.8 MB Notification: Performance of matching and sorting (n=576): time 0.2462/1.153, allocations: 59.1 MB / 0.6594 GB, free: 46.52 MB / 442.8 MB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of inlineWhenForInitialization (initialization): time 0.0222/1.176, allocations: 16.37 MB / 0.6754 GB, free: 29.46 MB / 442.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005202/1.181, allocations: 4.616 MB / 0.6799 GB, free: 24.83 MB / 442.8 MB Notification: Performance of collectPreVariables (initialization): time 0.002236/1.183, allocations: 125.1 kB / 0.68 GB, free: 24.71 MB / 442.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.002571/1.186, allocations: 5.112 MB / 0.685 GB, free: 20.24 MB / 442.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.00433/1.19, allocations: 2.153 MB / 0.6871 GB, free: 18.16 MB / 442.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006308/1.196, allocations: 1.976 MB / 0.689 GB, free: 16.17 MB / 442.8 MB Notification: Performance of setup shared object (initialization): time 6.88e-05/1.196, allocations: 484.7 kB / 0.6895 GB, free: 15.69 MB / 442.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01168/1.208, allocations: 5.111 MB / 0.6945 GB, free: 10.57 MB / 442.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01262/1.221, allocations: 6.249 MB / 0.7006 GB, free: 3.996 MB / 442.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.03606/1.257, allocations: 15.35 MB / 0.7156 GB, free: 4.359 MB / 458.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.837e-05/1.257, allocations: 4 kB / 0.7156 GB, free: 4.355 MB / 458.8 MB Notification: Performance of matching and sorting (n=684) (initialization): time 0.06266/1.319, allocations: 15.74 MB / 0.7309 GB, free: 4.664 MB / 474.8 MB Notification: Performance of prepare postOptimizeDAE: time 6.714e-05/1.32, allocations: 12 kB / 0.731 GB, free: 4.652 MB / 474.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001993/1.32, allocations: 20 kB / 0.731 GB, free: 4.633 MB / 474.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.2181/1.538, allocations: 9.151 MB / 0.7399 GB, free: 157.2 MB / 474.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02558/1.563, allocations: 3.483 MB / 0.7433 GB, free: 157.2 MB / 474.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04878/1.612, allocations: 52.25 MB / 0.7943 GB, free: 118.8 MB / 474.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01199/1.624, allocations: 0.5416 MB / 0.7949 GB, free: 118.8 MB / 474.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003205/1.627, allocations: 1.366 MB / 0.7962 GB, free: 118.5 MB / 474.8 MB Warning: Assuming fixed start value for the following 9 variables: boundaryRear4.fore.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real boundaryFore3.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real boundaryRear3.fore.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real boundaryRear2.fore.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real boundaryFore.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real boundaryFore1.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real boundaryFore2.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real boundaryRear1.fore.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real boundaryRear.fore.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 77 * 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 (586): * Single equations (assignments): 562 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 22 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 20 systems {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (8,5,34.4%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(10,38), (8,5)} Notification: Performance of prepare postOptimizeDAE: time 0.006088/1.633, allocations: 1.156 MB / 0.7973 GB, free: 117.8 MB / 474.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004025/1.637, allocations: 0.7362 MB / 0.798 GB, free: 117.7 MB / 474.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05882/1.696, allocations: 19.31 MB / 0.8169 GB, free: 107.1 MB / 474.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.02974/1.726, allocations: 8.21 MB / 0.8249 GB, free: 98.88 MB / 474.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.194e-05/1.726, allocations: 8 kB / 0.8249 GB, free: 98.87 MB / 474.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001795/1.726, allocations: 27.89 kB / 0.825 GB, free: 98.84 MB / 474.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.07331/1.8, allocations: 31.67 MB / 0.8559 GB, free: 66.8 MB / 474.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.302e-05/1.8, allocations: 24 kB / 0.8559 GB, free: 66.77 MB / 474.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01156/1.811, allocations: 1.425 MB / 0.8573 GB, free: 65.37 MB / 474.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.04727/1.858, allocations: 7.874 MB / 0.865 GB, free: 57.52 MB / 474.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00122/1.86, allocations: 239.8 kB / 0.8652 GB, free: 57.28 MB / 474.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04643/1.906, allocations: 50.59 MB / 0.9146 GB, free: 4.18 MB / 474.8 MB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.192/2.098, allocations: 13.17 MB / 0.9275 GB, free: 129.7 MB / 474.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04917/2.147, allocations: 14.97 MB / 0.9421 GB, free: 126.5 MB / 474.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001732/2.149, allocations: 0.5946 MB / 0.9427 GB, free: 126.5 MB / 474.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002235/2.151, allocations: 153 kB / 0.9428 GB, free: 126.5 MB / 474.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006008/2.157, allocations: 271.8 kB / 0.9431 GB, free: 126.5 MB / 474.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002134/2.159, allocations: 0.6851 MB / 0.9437 GB, free: 126.5 MB / 474.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000864/2.16, allocations: 405.1 kB / 0.9441 GB, free: 126.5 MB / 474.8 MB Notification: Performance of sorting global known variables: time 0.008655/2.169, allocations: 5.367 MB / 0.9494 GB, free: 126.3 MB / 474.8 MB Notification: Performance of sort global known variables: time 8e-08/2.169, allocations: 0 / 0.9494 GB, free: 126.3 MB / 474.8 MB Notification: Performance of remove unused functions: time 0.0127/2.182, allocations: 3.492 MB / 0.9528 GB, free: 126.3 MB / 474.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 109 * Number of states: 19 ($STATESET6.x,boundaryRear4.fore.n_flow,$STATESET5.x,$STATESET4.x[5],$STATESET4.x[4],$STATESET4.x[3],$STATESET4.x[2],$STATESET4.x[1],boundaryFore.rear.n_flow,boundaryRear2.fore.n_flow,boundaryRear3.fore.n_flow,boundaryFore3.rear.n_flow,$STATESET3.x,boundaryFore1.rear.n_flow,$STATESET2.x,boundaryRear1.fore.n_flow,boundaryFore2.rear.n_flow,$STATESET1.x,boundaryRear.fore.n_flow) * Number of discrete variables: 9 ($cse135,$cse124,$cse105,$cse98,$cse91,$cse84,$cse73,$cse65,$cse51) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (419): * Single equations (assignments): 397 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 22 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 15 systems {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (8,5,34.4%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 7 systems {(3,3), (3,3), (10,42), (17,21), (3,3), (3,3), (3,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001799/2.183, allocations: 0.5677 MB / 0.9533 GB, free: 126.2 MB / 474.8 MB Notification: Performance of simCode: created initialization part: time 0.02561/2.209, allocations: 12.83 MB / 0.9659 GB, free: 121.9 MB / 474.8 MB Notification: Performance of simCode: created event and clocks part: time 3.235e-05/2.209, allocations: 6.531 kB / 0.9659 GB, free: 121.9 MB / 474.8 MB Notification: Performance of simCode: created simulation system equations: time 0.01502/2.224, allocations: 7.824 MB / 0.9735 GB, free: 114.9 MB / 474.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01021/2.234, allocations: 1.679 MB / 0.9752 GB, free: 113.8 MB / 474.8 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4687:9-4687:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:848:5-848:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 658] [Calling sys.exit(0), Time elapsed: 4.639910578960553]