Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Chemical_master_Chemical.Examples.Diffusion.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 0.0009326/0.0009326, allocations: 86.05 kB / 19.87 MB, free: 4.617 MB / 18.57 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 0.001297/0.001297, allocations: 170 kB / 23.27 MB, free: 1.223 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 1.087/1.087, allocations: 177.2 MB / 203.7 MB, free: 5.516 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/package.mo): time 0.103/0.103, allocations: 17.46 MB / 277.7 MB, free: 11.41 MB / 266.7 MB " [Timeout remaining time 180] Using package Chemical with version 2.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 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: translateModel(Chemical.Examples.Diffusion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Chemical_master_Chemical.Examples.Diffusion") translateModel(Chemical.Examples.Diffusion,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Chemical_master_Chemical.Examples.Diffusion") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.783e-06/1.783e-06, allocations: 0 / 354 MB, free: 10.64 MB / 330.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.351e-05/2.529e-05, allocations: 2.312 kB / 354 MB, free: 10.64 MB / 330.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical master/Boundaries.mo:1361:7-1361:76: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 master/Boundaries.mo:1361:7-1361:76: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.Examples.Diffusion): time 0.05379/0.05382, allocations: 64.45 MB / 418.5 MB, free: 10.14 MB / 394.7 MB Notification: Performance of NFInst.instExpressions: time 0.03203/0.08585, allocations: 17.89 MB / 436.3 MB, free: 8.191 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.01008/0.09593, allocations: 293.6 kB / 436.6 MB, free: 7.902 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.008512/0.1044, allocations: 2.598 MB / 439.2 MB, free: 5.285 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01334/0.1178, allocations: 4.56 MB / 443.8 MB, free: 0.6914 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.1779/0.2957, allocations: 3.13 MB / 446.9 MB, free: 66.89 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.01599/0.3117, allocations: 12.27 MB / 459.2 MB, free: 64.2 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004044/0.3157, allocations: 2.389 MB / 461.6 MB, free: 63.75 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01483/0.3306, allocations: 7.348 MB / 468.9 MB, free: 62.11 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.009793/0.3404, allocations: 5.233 MB / 474.2 MB, free: 60.71 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.003999/0.3444, allocations: 1.163 MB / 475.3 MB, free: 60.71 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01016/0.3545, allocations: 2.484 MB / 477.8 MB, free: 60.51 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003586/0.3581, allocations: 3.618 MB / 481.4 MB, free: 58.5 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.009476/0.3676, allocations: 4.146 MB / 485.6 MB, free: 56.75 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01904/0.3866, allocations: 12.07 MB / 497.6 MB, free: 51.43 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.178e-06/0.3866, allocations: 0 / 497.6 MB, free: 51.43 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.162e-06/0.3866, allocations: 0 / 497.6 MB, free: 51.43 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0006293/0.3873, allocations: 3.938 kB / 497.6 MB, free: 51.43 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3621 * Number of variables: 3621 Notification: Performance of Generate backend data structure: time 0.02255/0.4098, allocations: 13.77 MB / 0.4994 GB, free: 44.2 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.031e-05/0.4099, allocations: 9.594 kB / 0.4994 GB, free: 44.2 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009053/0.4189, allocations: 5.592 MB / 0.5049 GB, free: 41.89 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008962/0.4279, allocations: 6.427 MB / 0.5112 GB, free: 36.78 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008988/0.4288, allocations: 1.513 MB / 0.5126 GB, free: 35.18 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002329/0.4311, allocations: 1.16 MB / 0.5138 GB, free: 34.05 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0211/0.4522, allocations: 13.45 MB / 0.5269 GB, free: 22.53 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001947/0.4524, allocations: 7.891 kB / 0.5269 GB, free: 22.52 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009286/0.4533, allocations: 475.5 kB / 0.5274 GB, free: 22.08 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001011/0.4543, allocations: 1.768 MB / 0.5291 GB, free: 20.3 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01442/0.4688, allocations: 16.16 MB / 0.5449 GB, free: 4.023 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06411/0.5329, allocations: 46.2 MB / 0.59 GB, free: 8.027 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004791/0.5377, allocations: 3.096 MB / 0.593 GB, free: 4.973 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002417/0.5401, allocations: 1.53 MB / 0.5945 GB, free: 3.438 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.1867/0.7267, allocations: 15.95 MB / 0.6101 GB, free: 96.91 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.779e-05/0.7268, allocations: 82.61 kB / 0.6102 GB, free: 96.86 MB / 458.7 MB Notification: Performance of pre-optimization done (n=393): time 4.829e-06/0.7268, allocations: 0 / 0.6102 GB, free: 96.86 MB / 458.7 MB Notification: Performance of matching and sorting (n=481): time 0.04454/0.7713, allocations: 20.06 MB / 0.6298 GB, free: 94.59 MB / 458.7 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! 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! 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 0.001058/0.7724, allocations: 2.503 MB / 0.6322 GB, free: 92.32 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00505/0.7774, allocations: 4.853 MB / 0.6369 GB, free: 91.63 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0004629/0.7779, allocations: 106.3 kB / 0.637 GB, free: 91.6 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.002986/0.7809, allocations: 6.642 MB / 0.6435 GB, free: 88.04 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001221/0.7821, allocations: 1.737 MB / 0.6452 GB, free: 86.75 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002547/0.7846, allocations: 1.947 MB / 0.6471 GB, free: 86.17 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 3.784e-05/0.7847, allocations: 476.8 kB / 0.6476 GB, free: 85.7 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002688/0.7874, allocations: 1.472 MB / 0.649 GB, free: 85.5 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004036/0.7914, allocations: 5.482 MB / 0.6544 GB, free: 80.23 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.009913/0.8013, allocations: 9.35 MB / 0.6635 GB, free: 73.84 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.432e-05/0.8014, allocations: 27.94 kB / 0.6635 GB, free: 73.84 MB / 458.7 MB Notification: Performance of matching and sorting (n=904) (initialization): time 0.01626/0.8176, allocations: 8.534 MB / 0.6719 GB, free: 72.02 MB / 458.7 MB Notification: Performance of prepare postOptimizeDAE: time 6.342e-05/0.8177, allocations: 53.83 kB / 0.6719 GB, free: 72.02 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.206e-05/0.8178, allocations: 91.41 kB / 0.672 GB, free: 72.02 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004241/0.822, allocations: 1.819 MB / 0.6738 GB, free: 71.59 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006894/0.8289, allocations: 3.008 MB / 0.6767 GB, free: 69.55 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01231/0.8412, allocations: 34.38 MB / 0.7103 GB, free: 34.45 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003512/0.8447, allocations: 308.1 kB / 0.7106 GB, free: 34.18 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007738/0.8455, allocations: 1.022 MB / 0.7116 GB, free: 33.23 MB / 458.7 MB Warning: Assuming fixed start value for the following 5 variables: d5.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real d4.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real d3.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real d1.rear.n_flow:VARIABLE(flow=true unit = \"mol/s\" fixed = true ) \"Molar change of the substance\" type: Real d2.rear.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: 420 * Number of states: 0 () * Number of discrete variables: 12 (s2.substanceDefinitionVar.data.phase,s2.substanceDefinitionVar.SelfClustering,s1.substanceDefinitionVar.data.phase,s1.substanceDefinitionVar.SelfClustering,s3.substanceDefinitionVar.data.phase,s3.substanceDefinitionVar.SelfClustering,s4.substanceDefinitionVar.data.phase,s4.substanceDefinitionVar.SelfClustering,solvent.substanceDefinitionVar.data.phase,solvent.substanceDefinitionVar.SelfClustering,s5.substanceDefinitionVar.data.phase,s5.substanceDefinitionVar.SelfClustering) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (848): * Single equations (assignments): 828 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 20 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 14 systems {(2,2,100.0%), (1,4,100.0%), (1,1,100.0%), (1,4,100.0%), (1,1,100.0%), (2,1,100.0%), (2,2,100.0%), (1,4,100.0%), (1,1,100.0%), (1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (1,4,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 6 systems {(1,6), (2,2), (1,2), (2,1), (1,6), (2,2)} Notification: Performance of prepare postOptimizeDAE: time 0.003742/0.8493, allocations: 0.6698 MB / 0.7122 GB, free: 32.68 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001412/0.8507, allocations: 0.8156 MB / 0.713 GB, free: 31.86 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01396/0.8646, allocations: 9.464 MB / 0.7223 GB, free: 24.89 MB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.049e-05/0.8646, allocations: 47.94 kB / 0.7223 GB, free: 24.85 MB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.849e-05/0.8647, allocations: 8 kB / 0.7223 GB, free: 24.84 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.748e-05/0.8647, allocations: 26.5 kB / 0.7224 GB, free: 24.84 MB / 458.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02623/0.8909, allocations: 19.7 MB / 0.7416 GB, free: 6.855 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.756e-05/0.891, allocations: 12 kB / 0.7416 GB, free: 6.844 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005487/0.8964, allocations: 1.708 MB / 0.7433 GB, free: 5.18 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003906/0.9004, allocations: 1.881 MB / 0.7451 GB, free: 3.242 MB / 458.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007381/0.9011, allocations: 175.9 kB / 0.7453 GB, free: 3.07 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1971/1.098, allocations: 36.11 MB / 0.7805 GB, free: 73.11 MB / 474.7 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! 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! 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 0.001016/1.099, allocations: 2.275 MB / 0.7828 GB, free: 71.05 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01444/1.114, allocations: 7.183 MB / 0.7898 GB, free: 69.2 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.00427/1.118, allocations: 0.5045 MB / 0.7903 GB, free: 69.2 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000865/1.119, allocations: 112.8 kB / 0.7904 GB, free: 69.2 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005216/1.124, allocations: 164.1 kB / 0.7905 GB, free: 69.2 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007833/1.125, allocations: 444.2 kB / 0.791 GB, free: 69.19 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003606/1.125, allocations: 233.4 kB / 0.7912 GB, free: 69.19 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.003313/1.128, allocations: 2.391 MB / 0.7935 GB, free: 68.93 MB / 474.7 MB Notification: Performance of sort global known variables: time 1.8e-07/1.128, allocations: 0 / 0.7935 GB, free: 68.93 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.008001/1.136, allocations: 2.214 MB / 0.7957 GB, free: 68.93 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 52 * Number of states: 19 (s2.logm,p2.logm,d2.rear.n_flow,s1.logm,p1.logm,d1.rear.n_flow,$STATESET3.x,s3.logm,p3.logm,d3.rear.n_flow,$STATESET2.x,s4.logm,p4.logm,d4.rear.n_flow,solvent.logm,$STATESET1.x,s5.logm,p5.logm,d5.rear.n_flow) * 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 (429): * Single equations (assignments): 409 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 20 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 14 systems {(1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (2,2,100.0%), (1,4,100.0%), (1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (2,1,100.0%), (2,2,100.0%), (1,4,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 6 systems {(1,5), (3,4), (1,2), (3,3), (1,5), (3,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009985/1.137, allocations: 0.5325 MB / 0.7962 GB, free: 68.84 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.008986/1.146, allocations: 7.678 MB / 0.8037 GB, free: 65.86 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 1.193e-05/1.146, allocations: 0 / 0.8037 GB, free: 65.86 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.004579/1.151, allocations: 4.89 MB / 0.8085 GB, free: 62.91 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004396/1.155, allocations: 1.573 MB / 0.81 GB, free: 62.88 MB / 474.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4595:9-4595:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:827:5-827:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 659] [Calling sys.exit(0), Time elapsed: 3.0766476718708873]