Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation.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 0.0008807/0.0008807, allocations: 80.81 kB / 19.94 MB, free: 4.539 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 0.0009294/0.0009294, allocations: 177 kB / 23.36 MB, free: 1.125 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 0.9514/0.9514, allocations: 177.2 MB / 203.8 MB, free: 5.457 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7802/0.7802, allocations: 154.6 MB / 414.8 MB, free: 0.5117 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation") translateModel(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.092e-06/1.092e-06, allocations: 0 / 480.1 MB, free: 6.828 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.051e-05/1.16e-05, allocations: 6.312 kB / 480.1 MB, free: 6.82 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation): time 0.001916/0.001928, allocations: 1.802 MB / 481.9 MB, free: 5.043 MB / 442.7 MB Notification: Performance of NFInst.instExpressions: time 0.005654/0.007582, allocations: 5.203 MB / 487.1 MB, free: 15.86 MB / 458.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 9.312e-05/0.007675, allocations: 7.938 kB / 487.1 MB, free: 15.85 MB / 458.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0009073/0.008583, allocations: 342.8 kB / 487.4 MB, free: 15.52 MB / 458.7 MB Notification: Performance of NFTyping.typeBindings: time 9.553e-05/0.008678, allocations: 69.44 kB / 487.5 MB, free: 15.45 MB / 458.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Math/Random.mo:1057:5-1146:31:writable] Warning: Pure function 'Modelica.Math.Random.Utilities.initializeImpureRandom' contains a call to impure function 'Modelica.Math.Random.Utilities.initializeImpureRandom.setInternalState'. Notification: Performance of NFTyping.typeClassSections: time 0.002807/0.01149, allocations: 1.608 MB / 489.1 MB, free: 13.85 MB / 458.7 MB Notification: Performance of NFFlatten.flatten: time 0.0002044/0.01169, allocations: 167.3 kB / 489.3 MB, free: 13.69 MB / 458.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.765e-05/0.01173, allocations: 10.45 kB / 489.3 MB, free: 13.68 MB / 458.7 MB Notification: Performance of NFEvalConstants.evaluate: time 8.26e-05/0.01181, allocations: 81.55 kB / 489.4 MB, free: 13.6 MB / 458.7 MB Notification: Performance of NFSimplifyModel.simplify: time 9.449e-05/0.0119, allocations: 61.11 kB / 489.4 MB, free: 13.54 MB / 458.7 MB Notification: Performance of NFPackage.collectConstants: time 1.69e-05/0.01192, allocations: 8 kB / 489.4 MB, free: 13.53 MB / 458.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002613/0.01453, allocations: 2.397 MB / 491.8 MB, free: 11.15 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001635/0.0147, allocations: 264.4 kB / 492.1 MB, free: 10.89 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001128/0.01481, allocations: 143.3 kB / 492.2 MB, free: 10.75 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002729/0.01754, allocations: 2.365 MB / 494.6 MB, free: 8.379 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.755e-06/0.01754, allocations: 0 / 494.6 MB, free: 8.379 MB / 458.7 MB Notification: Performance of FrontEnd: time 9.92e-07/0.01754, allocations: 0.875 kB / 494.6 MB, free: 8.379 MB / 458.7 MB Notification: Performance of Transformations before backend: time 6.132e-06/0.01755, allocations: 0 / 494.6 MB, free: 8.379 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 7 * Number of variables: 7 Notification: Performance of Generate backend data structure: time 0.001367/0.01892, allocations: 1.279 MB / 495.9 MB, free: 7.074 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 2.968e-05/0.01895, allocations: 8.031 kB / 495.9 MB, free: 7.066 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002022/0.01915, allocations: 33.64 kB / 495.9 MB, free: 7.035 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002917/0.01944, allocations: 328.3 kB / 496.2 MB, free: 6.68 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.536e-05/0.01946, allocations: 9.672 kB / 496.2 MB, free: 6.672 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.866e-05/0.01948, allocations: 9.734 kB / 496.3 MB, free: 6.664 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001908/0.01968, allocations: 224.5 kB / 496.5 MB, free: 6.43 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.684e-06/0.01968, allocations: 4.125 kB / 496.5 MB, free: 6.426 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.727e-06/0.01969, allocations: 5.297 kB / 496.5 MB, free: 6.422 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.141e-06/0.0197, allocations: 5.016 kB / 496.5 MB, free: 6.418 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001207/0.01982, allocations: 197.2 kB / 496.7 MB, free: 6.227 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002055/0.02002, allocations: 252.6 kB / 496.9 MB, free: 5.961 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001819/0.02021, allocations: 290 kB / 497.2 MB, free: 5.66 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.349e-05/0.0203, allocations: 153.7 kB / 497.4 MB, free: 5.504 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0002947/0.02059, allocations: 130.5 kB / 497.5 MB, free: 5.383 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001688/0.02076, allocations: 221 kB / 497.7 MB, free: 5.148 MB / 458.7 MB Notification: Performance of pre-optimization done (n=8): time 1.112e-06/0.02076, allocations: 0 / 497.7 MB, free: 5.148 MB / 458.7 MB Notification: Performance of matching and sorting (n=8): time 0.0003905/0.02115, allocations: 0.4903 MB / 498.2 MB, free: 4.652 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.761e-05/0.02119, allocations: 85.67 kB / 498.3 MB, free: 4.551 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005713/0.02176, allocations: 1.06 MB / 499.3 MB, free: 3.48 MB / 458.7 MB Notification: Performance of collectPreVariables (initialization): time 2.932e-05/0.02179, allocations: 31.11 kB / 499.4 MB, free: 3.445 MB / 458.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.000112/0.0219, allocations: 273.7 kB / 499.6 MB, free: 3.172 MB / 458.7 MB Notification: Performance of collectInitialBindings (initialization): time 2.512e-05/0.02193, allocations: 19.86 kB / 499.7 MB, free: 3.152 MB / 458.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002009/0.02213, allocations: 335.2 kB / 500 MB, free: 2.82 MB / 458.7 MB Notification: Performance of setup shared object (initialization): time 7.259e-05/0.0222, allocations: 322.9 kB / 0.4886 GB, free: 2.5 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003283/0.02253, allocations: 0.5097 MB / 0.4891 GB, free: 1.988 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005882/0.02312, allocations: 0.6094 MB / 0.4897 GB, free: 1.371 MB / 458.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001456/0.02458, allocations: 2.236 MB / 0.4918 GB, free: 15.04 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.655e-06/0.02458, allocations: 0.9688 kB / 0.4918 GB, free: 15.04 MB / 474.7 MB Notification: Performance of matching and sorting (n=319) (initialization): time 0.002511/0.02709, allocations: 3.726 MB / 0.4955 GB, free: 11.29 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.58e-05/0.0271, allocations: 8 kB / 0.4955 GB, free: 11.28 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.235e-05/0.02712, allocations: 2.234 kB / 0.4955 GB, free: 11.28 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.231e-05/0.02713, allocations: 0 / 0.4955 GB, free: 11.28 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.263e-05/0.02722, allocations: 27.92 kB / 0.4955 GB, free: 11.25 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.076e-06/0.02723, allocations: 0 / 0.4955 GB, free: 11.25 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002411/0.02747, allocations: 238.7 kB / 0.4958 GB, free: 11.02 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.052e-05/0.0275, allocations: 24.3 kB / 0.4958 GB, free: 11 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 13 (labels[1],cluSiz[1],gFun2,$PRE.gFun2,gFun1,$PRE.gFun1,t2,$PRE.t2,t1,$PRE.t1,k,$PRE.k,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (17): * Single equations (assignments): 13 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 2 * 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 0.0001273/0.02762, allocations: 125.7 kB / 0.4959 GB, free: 10.86 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.36e-05/0.02765, allocations: 11.98 kB / 0.4959 GB, free: 10.85 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005307/0.02818, allocations: 374.2 kB / 0.4963 GB, free: 10.48 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.639e-06/0.02818, allocations: 8.922 kB / 0.4963 GB, free: 10.48 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.403e-06/0.02818, allocations: 0 / 0.4963 GB, free: 10.48 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.968e-06/0.02819, allocations: 3.938 kB / 0.4963 GB, free: 10.47 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002187/0.02841, allocations: 307.2 kB / 0.4966 GB, free: 10.16 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.971e-06/0.02841, allocations: 4 kB / 0.4966 GB, free: 10.15 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 3.454e-05/0.02845, allocations: 4 kB / 0.4966 GB, free: 10.15 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.404e-06/0.02845, allocations: 4.562 kB / 0.4966 GB, free: 10.14 MB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.193e-06/0.02846, allocations: 0.75 kB / 0.4966 GB, free: 10.14 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.736e-06/0.02846, allocations: 7.984 kB / 0.4966 GB, free: 10.14 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.042e-06/0.02846, allocations: 4.438 kB / 0.4966 GB, free: 10.13 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002432/0.0287, allocations: 376.6 kB / 0.497 GB, free: 9.746 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 5.707e-05/0.02876, allocations: 95.23 kB / 0.497 GB, free: 9.652 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.615e-05/0.0288, allocations: 4 kB / 0.497 GB, free: 9.648 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 6.587e-05/0.02886, allocations: 7.281 kB / 0.4971 GB, free: 9.645 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.189e-05/0.02889, allocations: 3.984 kB / 0.4971 GB, free: 9.641 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.128e-05/0.02891, allocations: 11.98 kB / 0.4971 GB, free: 9.629 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.0002686/0.02918, allocations: 438.8 kB / 0.4975 GB, free: 9.195 MB / 474.7 MB Notification: Performance of sort global known variables: time 5e-08/0.02918, allocations: 0.6875 kB / 0.4975 GB, free: 9.195 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.001007/0.03018, allocations: 0.5806 MB / 0.4981 GB, free: 8.613 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,k,t1,t2,gFun1,gFun2) * Number of discrete states: 2 (k,t2) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (8): * Single equations (assignments): 3 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 5 * 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 0.001318/0.0315, allocations: 0.8125 MB / 0.4988 GB, free: 7.852 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.0006904/0.03219, allocations: 0.9593 MB / 0.4998 GB, free: 6.875 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 1.224e-05/0.0322, allocations: 13.22 kB / 0.4998 GB, free: 6.863 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0001165/0.03232, allocations: 168.7 kB / 0.5 GB, free: 6.695 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002213/0.03254, allocations: 68.73 kB / 0.5 GB, free: 6.629 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00121/0.03375, allocations: 1.537 MB / 0.5015 GB, free: 5.062 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001106/0.03386, allocations: 195.6 kB / 0.5017 GB, free: 4.852 MB / 474.7 MB Notification: Performance of simCode: alias equations: time 8.662e-05/0.03395, allocations: 33.42 kB / 0.5017 GB, free: 4.832 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001349/0.03408, allocations: 87.34 kB / 0.5018 GB, free: 4.746 MB / 474.7 MB Notification: Performance of SimCode: time 5.11e-07/0.03408, allocations: 0 / 0.5018 GB, free: 4.746 MB / 474.7 MB Notification: Performance of Templates: time 0.0194/0.05348, allocations: 16.21 MB / 0.5177 GB, free: 4.949 MB / 490.7 MB " [Timeout remaining time 660] make -j1 -f IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation.pipe ; mkfifo IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation.pipe >> ../files/IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation.sim & ./IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_SmallScaleValidation.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.1626710668206215]