Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart.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 0.001133/0.001133, allocations: 93.06 kB / 19.65 MB, free: 280 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 0.00129/0.00129, allocations: 169.3 kB / 23.02 MB, free: 1.555 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 1.068/1.068, allocations: 177.1 MB / 203.4 MB, free: 5.633 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 0.804/0.804, allocations: 154.6 MB / 414.5 MB, free: 0.6523 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.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart") translateModel(IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.613e-06/1.613e-06, allocations: 0 / 0.5204 GB, free: 2.125 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.699e-05/1.861e-05, allocations: 4.547 kB / 0.5204 GB, free: 2.121 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart): time 0.002881/0.002899, allocations: 1.967 MB / 0.5223 GB, free: 168 kB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.001168/0.004067, allocations: 0.7156 MB / 0.523 GB, free: 15.45 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 9.939e-05/0.004167, allocations: 4.625 kB / 0.523 GB, free: 15.44 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 5.722e-05/0.004224, allocations: 24.42 kB / 0.523 GB, free: 15.42 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.0001264/0.00435, allocations: 44.98 kB / 0.5231 GB, free: 15.38 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004982/0.004849, allocations: 176.8 kB / 0.5233 GB, free: 15.2 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.0003568/0.005205, allocations: 339 kB / 0.5236 GB, free: 14.87 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001388/0.005344, allocations: 36.89 kB / 0.5236 GB, free: 14.84 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003055/0.00565, allocations: 211.1 kB / 0.5238 GB, free: 14.63 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001799/0.00583, allocations: 115.6 kB / 0.5239 GB, free: 14.52 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 5.458e-05/0.005884, allocations: 32 kB / 0.524 GB, free: 14.49 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 7.446e-05/0.005959, allocations: 35.98 kB / 0.524 GB, free: 14.45 MB / 0.4948 GB Notification: Performance of NFScalarize.scalarize: time 6.673e-05/0.006025, allocations: 79.77 kB / 0.5241 GB, free: 14.38 MB / 0.4948 GB Notification: Performance of NFVerifyModel.verify: time 0.0001023/0.006128, allocations: 91.78 kB / 0.5242 GB, free: 14.29 MB / 0.4948 GB Notification: Performance of NFConvertDAE.convert: time 0.0002993/0.006427, allocations: 235.2 kB / 0.5244 GB, free: 14.05 MB / 0.4948 GB Notification: Performance of FrontEnd - DAE generated: time 2.023e-06/0.006429, allocations: 0 / 0.5244 GB, free: 14.05 MB / 0.4948 GB Notification: Performance of FrontEnd: time 2.164e-06/0.006431, allocations: 3.984 kB / 0.5244 GB, free: 14.05 MB / 0.4948 GB Notification: Performance of Transformations before backend: time 4.689e-06/0.006436, allocations: 0.5625 kB / 0.5244 GB, free: 14.05 MB / 0.4948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 48 * Number of variables: 48 Notification: Performance of Generate backend data structure: time 0.001024/0.00746, allocations: 0.6632 MB / 0.525 GB, free: 13.35 MB / 0.4948 GB Notification: Performance of prepare preOptimizeDAE: time 3.681e-05/0.007497, allocations: 8.531 kB / 0.525 GB, free: 13.34 MB / 0.4948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002922/0.007789, allocations: 77.52 kB / 0.5251 GB, free: 13.27 MB / 0.4948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002934/0.008082, allocations: 194 kB / 0.5253 GB, free: 13.05 MB / 0.4948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002774/0.00836, allocations: 0.4957 MB / 0.5258 GB, free: 12.45 MB / 0.4948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.276e-05/0.008422, allocations: 32.36 kB / 0.5258 GB, free: 12.42 MB / 0.4948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004226/0.008845, allocations: 228.3 kB / 0.526 GB, free: 12.18 MB / 0.4948 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.921e-05/0.008864, allocations: 4.703 kB / 0.526 GB, free: 12.17 MB / 0.4948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.048e-05/0.008895, allocations: 17.02 kB / 0.5261 GB, free: 12.16 MB / 0.4948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.122e-05/0.008906, allocations: 4 kB / 0.5261 GB, free: 12.15 MB / 0.4948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002514/0.009157, allocations: 91.88 kB / 0.5261 GB, free: 12.06 MB / 0.4948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009503/0.01011, allocations: 0.7776 MB / 0.5269 GB, free: 11.24 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000372/0.01048, allocations: 170.1 kB / 0.5271 GB, free: 11.04 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001667/0.01065, allocations: 90.95 kB / 0.5272 GB, free: 10.94 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 4.442e-05/0.01069, allocations: 15.94 kB / 0.5272 GB, free: 10.92 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003939/0.01108, allocations: 269.1 kB / 0.5274 GB, free: 10.64 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=48): time 2.024e-06/0.01109, allocations: 0 / 0.5274 GB, free: 10.64 MB / 0.4948 GB Notification: Performance of matching and sorting (n=48): time 0.0007544/0.01184, allocations: 375.5 kB / 0.5278 GB, free: 10.27 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.033e-05/0.0119, allocations: 122.7 kB / 0.5279 GB, free: 10.12 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00018/0.01208, allocations: 241.2 kB / 0.5281 GB, free: 9.875 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 4.074e-05/0.01212, allocations: 41.7 kB / 0.5282 GB, free: 9.828 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 8.33e-05/0.01221, allocations: 168.1 kB / 0.5283 GB, free: 9.66 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001244/0.01233, allocations: 152.3 kB / 0.5285 GB, free: 9.512 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001537/0.01248, allocations: 116 kB / 0.5286 GB, free: 9.391 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0001689/0.01265, allocations: 0.5079 MB / 0.5291 GB, free: 8.871 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002016/0.01285, allocations: 89.19 kB / 0.5292 GB, free: 8.785 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002882/0.01314, allocations: 231.6 kB / 0.5294 GB, free: 8.512 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004551/0.0136, allocations: 320 kB / 0.5297 GB, free: 8.148 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.118e-06/0.0136, allocations: 0 / 0.5297 GB, free: 8.148 MB / 0.4948 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.000675/0.01428, allocations: 410.2 kB / 0.5301 GB, free: 7.742 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 1.952e-05/0.0143, allocations: 11.98 kB / 0.5301 GB, free: 7.73 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.414e-06/0.0143, allocations: 0.6562 kB / 0.5301 GB, free: 7.73 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.29e-05/0.01433, allocations: 8 kB / 0.5301 GB, free: 7.723 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003199/0.01465, allocations: 96.55 kB / 0.5302 GB, free: 7.629 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.123e-05/0.01466, allocations: 4 kB / 0.5302 GB, free: 7.625 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002/0.01486, allocations: 62.48 kB / 0.5303 GB, free: 7.566 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.372e-05/0.01489, allocations: 20 kB / 0.5303 GB, free: 7.547 MB / 0.4948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 27 (movAve1.mode,$PRE.movAve1.mode,$whenCondition5,movAve2.mode,$PRE.movAve2.mode,$whenCondition6,movAve3.mode,$PRE.movAve3.mode,$whenCondition7,movAve4.mode,$PRE.movAve4.mode,$whenCondition8,movAve5.mode,$PRE.movAve5.mode,$whenCondition9,movAve6.mode,$PRE.movAve6.mode,$whenCondition3,movAve7.mode,$PRE.movAve7.mode,$whenCondition4,movAve8.mode,$PRE.movAve8.mode,$whenCondition1,movAve9.mode,$PRE.movAve9.mode,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (75): * Single equations (assignments): 75 * 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 prepare postOptimizeDAE: time 0.0001542/0.01505, allocations: 198.4 kB / 0.5305 GB, free: 7.34 MB / 0.4948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.08e-05/0.01512, allocations: 46.97 kB / 0.5305 GB, free: 7.297 MB / 0.4948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.471e-05/0.01517, allocations: 29.97 kB / 0.5305 GB, free: 7.273 MB / 0.4948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.81e-06/0.01518, allocations: 4 kB / 0.5305 GB, free: 7.27 MB / 0.4948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.143e-06/0.01518, allocations: 3.938 kB / 0.5305 GB, free: 7.266 MB / 0.4948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.735e-06/0.01519, allocations: 7.984 kB / 0.5306 GB, free: 7.258 MB / 0.4948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002667/0.01546, allocations: 232.4 kB / 0.5308 GB, free: 6.996 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.194e-06/0.01546, allocations: 7.938 kB / 0.5308 GB, free: 6.988 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000318/0.01578, allocations: 67.89 kB / 0.5308 GB, free: 6.922 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.08e-06/0.01578, allocations: 5.812 kB / 0.5309 GB, free: 6.918 MB / 0.4948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.337e-05/0.01582, allocations: 15.94 kB / 0.5309 GB, free: 6.902 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.849e-06/0.01582, allocations: 8.062 kB / 0.5309 GB, free: 6.895 MB / 0.4948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.453e-06/0.01582, allocations: 0 / 0.5309 GB, free: 6.895 MB / 0.4948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007709/0.01659, allocations: 459.6 kB / 0.5313 GB, free: 6.414 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 2.786e-05/0.01662, allocations: 31.69 kB / 0.5313 GB, free: 6.383 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.067e-05/0.01666, allocations: 18.17 kB / 0.5314 GB, free: 6.367 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001896/0.01685, allocations: 27.97 kB / 0.5314 GB, free: 6.34 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001036/0.01696, allocations: 67.84 kB / 0.5315 GB, free: 6.273 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.001e-05/0.01698, allocations: 19.98 kB / 0.5315 GB, free: 6.254 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 6.558e-05/0.01704, allocations: 163.8 kB / 0.5316 GB, free: 6.094 MB / 0.4948 GB Notification: Performance of sort global known variables: time 7e-08/0.01704, allocations: 0.8125 kB / 0.5316 GB, free: 6.094 MB / 0.4948 GB Notification: Performance of remove unused functions: time 0.0002052/0.01725, allocations: 80 kB / 0.5317 GB, free: 6.016 MB / 0.4948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 9 (movAve1.mu,movAve2.mu,movAve3.mu,movAve4.mu,movAve5.mu,movAve6.mu,movAve7.mu,movAve8.mu,movAve9.mu) * Number of discrete variables: 18 ($whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,movAve1.mode,movAve2.mode,movAve3.mode,movAve4.mode,movAve5.mode,$whenCondition4,$whenCondition3,movAve6.mode,movAve7.mode,$whenCondition2,$whenCondition1,movAve8.mode,movAve9.mode) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (48): * Single equations (assignments): 39 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 9 * 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 9.204e-05/0.01734, allocations: 117.2 kB / 0.5318 GB, free: 5.891 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 0.0003561/0.0177, allocations: 289.4 kB / 0.5321 GB, free: 5.609 MB / 0.4948 GB Notification: Performance of simCode: created event and clocks part: time 1.362e-06/0.0177, allocations: 1.125 kB / 0.5321 GB, free: 5.609 MB / 0.4948 GB Notification: Performance of simCode: created simulation system equations: time 0.0001642/0.01786, allocations: 141.3 kB / 0.5322 GB, free: 5.469 MB / 0.4948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002392/0.0181, allocations: 58.64 kB / 0.5323 GB, free: 5.414 MB / 0.4948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008685/0.01897, allocations: 0.5706 MB / 0.5328 GB, free: 4.805 MB / 0.4948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.121e-05/0.01902, allocations: 101.5 kB / 0.5329 GB, free: 4.684 MB / 0.4948 GB Notification: Performance of simCode: alias equations: time 8.23e-05/0.0191, allocations: 38.08 kB / 0.533 GB, free: 4.656 MB / 0.4948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.806e-05/0.01919, allocations: 48.48 kB / 0.533 GB, free: 4.609 MB / 0.4948 GB Notification: Performance of SimCode: time 5.81e-07/0.01919, allocations: 0 / 0.533 GB, free: 4.609 MB / 0.4948 GB Notification: Performance of Templates: time 0.005383/0.02457, allocations: 4.044 MB / 0.537 GB, free: 0.7852 MB / 0.4948 GB " [Timeout remaining time 660] make -j1 -f IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart.pipe ; mkfifo IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart.pipe ; head -c 1048576 < IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart.pipe >> ../files/IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart.sim & ./IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Controls.OBC.CDL.Reals.Validation.MovingAverage_nonZeroStart.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.020460792351514]