Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods.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 0.001021/0.001021, allocations: 80.94 kB / 19.94 MB, free: 4.543 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 0.001036/0.001036, allocations: 181 kB / 23.36 MB, free: 1.129 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 0.9153/0.9153, allocations: 177.1 MB / 203.8 MB, free: 5.492 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001605/0.001605, allocations: 245.9 kB / 260.5 MB, free: 12.71 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7608/0.7608, allocations: 138.4 MB / 402.2 MB, free: 0.5742 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods") translateModel(BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.784e-06/1.784e-06, allocations: 3.938 kB / 462.3 MB, free: 0.8984 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.82e-05/1.999e-05, allocations: 4.234 kB / 462.3 MB, free: 0.8945 MB / 410.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods): time 0.00452/0.00454, allocations: 4.676 MB / 467 MB, free: 13.86 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.007862/0.0124, allocations: 5.645 MB / 472.6 MB, free: 8.332 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008605/0.01326, allocations: 37.03 kB / 472.7 MB, free: 8.297 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0027/0.01596, allocations: 1.342 MB / 474 MB, free: 6.957 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002054/0.01802, allocations: 1.385 MB / 475.4 MB, free: 5.582 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002233/0.02025, allocations: 1.589 MB / 477 MB, free: 3.996 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.01873/0.03898, allocations: 20.73 MB / 497.7 MB, free: 15.39 MB / 458.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003758/0.03936, allocations: 108.7 kB / 497.8 MB, free: 15.27 MB / 458.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.001797/0.04116, allocations: 1.208 MB / 499 MB, free: 14.05 MB / 458.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000809/0.04197, allocations: 0.7516 MB / 499.8 MB, free: 13.3 MB / 458.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001182/0.04208, allocations: 68 kB / 499.9 MB, free: 13.23 MB / 458.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0008546/0.04294, allocations: 0.5497 MB / 0.4887 GB, free: 12.68 MB / 458.7 MB Notification: Performance of NFScalarize.scalarize: time 0.000609/0.04355, allocations: 0.9661 MB / 0.4896 GB, free: 11.71 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0005313/0.04408, allocations: 0.6037 MB / 0.4902 GB, free: 11.11 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.001738/0.04582, allocations: 1.91 MB / 0.4921 GB, free: 9.191 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.419e-06/0.04582, allocations: 0 / 0.4921 GB, free: 9.191 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.072e-06/0.04582, allocations: 0 / 0.4921 GB, free: 9.191 MB / 458.7 MB Notification: Performance of Transformations before backend: time 2.248e-05/0.04585, allocations: 0 / 0.4921 GB, free: 9.191 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: 75 * Number of variables: 75 Notification: Performance of Generate backend data structure: time 0.002222/0.04807, allocations: 2.53 MB / 0.4945 GB, free: 6.625 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.493e-05/0.0481, allocations: 8.75 kB / 0.4946 GB, free: 6.617 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001372/0.04947, allocations: 0.511 MB / 0.4951 GB, free: 6.105 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003125/0.0526, allocations: 3.107 MB / 0.4981 GB, free: 2.887 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.86e-05/0.05264, allocations: 32.64 kB / 0.4981 GB, free: 2.855 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.702e-05/0.05271, allocations: 40 kB / 0.4982 GB, free: 2.816 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005103/0.05322, allocations: 368.5 kB / 0.4985 GB, free: 2.453 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.229e-05/0.05323, allocations: 4.75 kB / 0.4985 GB, free: 2.449 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.387e-05/0.05326, allocations: 12 kB / 0.4985 GB, free: 2.438 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.444e-06/0.05327, allocations: 8 kB / 0.4985 GB, free: 2.43 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002004/0.05347, allocations: 148.5 kB / 0.4987 GB, free: 2.285 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001569/0.05504, allocations: 0.8547 MB / 0.4995 GB, free: 1.41 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003964/0.05544, allocations: 321.9 kB / 0.4998 GB, free: 1.09 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.229e-05/0.05553, allocations: 72.78 kB / 0.4999 GB, free: 1.016 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 3.023e-05/0.05556, allocations: 15.98 kB / 0.4999 GB, free: 1 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.967e-05/0.05559, allocations: 34.56 kB / 0.4999 GB, free: 0.957 MB / 458.7 MB Notification: Performance of pre-optimization done (n=31): time 2.896e-06/0.05559, allocations: 0 / 0.4999 GB, free: 0.957 MB / 458.7 MB Notification: Performance of matching and sorting (n=31): time 0.0005322/0.05612, allocations: 345.4 kB / 0.5003 GB, free: 0.6133 MB / 458.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.428e-05/0.05616, allocations: 59.34 kB / 0.5003 GB, free: 0.543 MB / 458.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001627/0.05778, allocations: 2.171 MB / 0.5024 GB, free: 14.35 MB / 474.7 MB Notification: Performance of collectPreVariables (initialization): time 5.24e-05/0.05784, allocations: 37.7 kB / 0.5025 GB, free: 14.3 MB / 474.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003033/0.05814, allocations: 487.4 kB / 0.5029 GB, free: 13.82 MB / 474.7 MB Notification: Performance of collectInitialBindings (initialization): time 7.658e-05/0.05822, allocations: 115 kB / 0.5031 GB, free: 13.71 MB / 474.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001498/0.05837, allocations: 142.2 kB / 0.5032 GB, free: 13.56 MB / 474.7 MB Notification: Performance of setup shared object (initialization): time 8.409e-05/0.05845, allocations: 333.9 kB / 0.5035 GB, free: 13.23 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001486/0.0586, allocations: 115.3 kB / 0.5036 GB, free: 13.11 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002774/0.05888, allocations: 471.6 kB / 0.5041 GB, free: 12.52 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.000403/0.05928, allocations: 490.9 kB / 0.5045 GB, free: 11.93 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.521e-06/0.05928, allocations: 4 kB / 0.5045 GB, free: 11.93 MB / 474.7 MB Notification: Performance of matching and sorting (n=73) (initialization): time 0.0005937/0.05988, allocations: 0.5365 MB / 0.5051 GB, free: 11.38 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.891e-05/0.0599, allocations: 8 kB / 0.5051 GB, free: 11.38 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.271e-05/0.05991, allocations: 8.656 kB / 0.5051 GB, free: 11.37 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.415e-05/0.05993, allocations: 16 kB / 0.5051 GB, free: 11.35 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003783/0.06031, allocations: 155.8 kB / 0.5052 GB, free: 11.2 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.158e-05/0.06032, allocations: 19.92 kB / 0.5053 GB, free: 11.18 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005109/0.06083, allocations: 104.9 kB / 0.5054 GB, free: 11.08 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.556e-05/0.06092, allocations: 59.97 kB / 0.5054 GB, free: 11.02 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0003242/0.06124, allocations: 195 kB / 0.5056 GB, free: 10.82 MB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000293/0.06154, allocations: 458.7 kB / 0.506 GB, free: 10.23 MB / 474.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000445/0.06198, allocations: 497.8 kB / 0.5065 GB, free: 9.637 MB / 474.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.896e-06/0.06199, allocations: 0 / 0.5065 GB, free: 9.637 MB / 474.7 MB Notification: Performance of matching and sorting (n=73) (initialization_lambda0): time 0.00061/0.0626, allocations: 0.5078 MB / 0.507 GB, free: 9.121 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.69e-05/0.06261, allocations: 8 kB / 0.507 GB, free: 9.113 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.516e-06/0.06262, allocations: 8 kB / 0.507 GB, free: 9.105 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.314e-05/0.06263, allocations: 17.88 kB / 0.507 GB, free: 9.09 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003645/0.063, allocations: 160.1 kB / 0.5072 GB, free: 8.934 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.176e-05/0.06301, allocations: 19.92 kB / 0.5072 GB, free: 8.914 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005086/0.06352, allocations: 104.8 kB / 0.5073 GB, free: 8.812 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.536e-05/0.06358, allocations: 47.97 kB / 0.5074 GB, free: 8.766 MB / 474.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 35 * 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 (69): * Single equations (assignments): 65 * Array equations: 4 * 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 0.0002395/0.06382, allocations: 220.1 kB / 0.5076 GB, free: 8.543 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001573/0.06398, allocations: 127.8 kB / 0.5077 GB, free: 8.418 MB / 474.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006559/0.06464, allocations: 467.3 kB / 0.5081 GB, free: 7.957 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.121e-06/0.06464, allocations: 6.438 kB / 0.5081 GB, free: 7.953 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.396e-06/0.06465, allocations: 0 / 0.5081 GB, free: 7.953 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.344e-06/0.06465, allocations: 3.984 kB / 0.5081 GB, free: 7.949 MB / 474.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008242/0.06548, allocations: 0.5846 MB / 0.5087 GB, free: 7.344 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.497e-06/0.06548, allocations: 0 / 0.5087 GB, free: 7.344 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002383/0.06572, allocations: 87.88 kB / 0.5088 GB, free: 7.258 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 3.236e-06/0.06572, allocations: 4 kB / 0.5088 GB, free: 7.254 MB / 474.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.561e-05/0.06575, allocations: 21.05 kB / 0.5088 GB, free: 7.234 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.715e-06/0.06575, allocations: 0 / 0.5088 GB, free: 7.234 MB / 474.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.684e-06/0.06575, allocations: 0 / 0.5088 GB, free: 7.234 MB / 474.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000415/0.06617, allocations: 451.7 kB / 0.5093 GB, free: 6.773 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003242/0.06649, allocations: 270.1 kB / 0.5095 GB, free: 6.508 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001418/0.06663, allocations: 11.92 kB / 0.5095 GB, free: 6.496 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003195/0.06695, allocations: 39.98 kB / 0.5096 GB, free: 6.457 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.611e-05/0.067, allocations: 23.89 kB / 0.5096 GB, free: 6.434 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.924e-05/0.06703, allocations: 24.73 kB / 0.5096 GB, free: 6.41 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.0009031/0.06793, allocations: 1.148 MB / 0.5107 GB, free: 5.254 MB / 474.7 MB Notification: Performance of sort global known variables: time 6e-08/0.06793, allocations: 0 / 0.5107 GB, free: 5.254 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.001025/0.06896, allocations: 0.5502 MB / 0.5113 GB, free: 4.703 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (35): * Single equations (assignments): 35 * 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 0.0003831/0.06934, allocations: 238.2 kB / 0.5115 GB, free: 4.465 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.0006807/0.07002, allocations: 0.5409 MB / 0.512 GB, free: 3.926 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 1.796e-05/0.07004, allocations: 24 kB / 0.512 GB, free: 3.902 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.000127/0.07017, allocations: 122.3 kB / 0.5122 GB, free: 3.781 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002244/0.07241, allocations: 1.367 MB / 0.5135 GB, free: 2.527 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003609/0.07602, allocations: 3.127 MB / 0.5166 GB, free: 15.34 MB / 490.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003871/0.0764, allocations: 0.5024 MB / 0.517 GB, free: 14.82 MB / 490.7 MB Notification: Performance of simCode: alias equations: time 0.001668/0.07807, allocations: 0.6165 MB / 0.5176 GB, free: 14.29 MB / 490.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001849/0.07992, allocations: 1.028 MB / 0.5187 GB, free: 13.26 MB / 490.7 MB Notification: Performance of SimCode: time 1.903e-06/0.07992, allocations: 0 / 0.5187 GB, free: 13.26 MB / 490.7 MB Notification: Performance of Templates: time 0.05524/0.1352, allocations: 53.16 MB / 0.5706 GB, free: 9.547 MB / 0.5261 GB " [Timeout remaining time 660] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods.sim & ./BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.HydraulicEfficiencyMethods.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.6378700118511915]