Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.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 0.001147/0.001147, allocations: 80.8 kB / 20.75 MB, free: 3.738 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 0.001372/0.001372, allocations: 161 kB / 24.16 MB, free: 332 kB / 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 0.9655/0.9655, allocations: 177.1 MB / 204.6 MB, free: 5.469 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 1.859/1.859, allocations: 377.9 MB / 0.624 GB, free: 8.34 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/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(Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|sen.I|sen.V",fileNamePrefix="Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor") translateModel(Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|sen.I|sen.V",fileNamePrefix="Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.263e-06/1.263e-06, allocations: 0 / 0.76 GB, free: 6.648 MB / 0.7136 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.364e-05/2.491e-05, allocations: 5.266 kB / 0.76 GB, free: 6.645 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor): time 0.00646/0.006485, allocations: 2.149 MB / 0.7621 GB, free: 4.508 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.004003/0.01049, allocations: 0.5279 MB / 0.7626 GB, free: 3.984 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001057/0.01059, allocations: 5.312 kB / 0.7626 GB, free: 3.98 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.0008891/0.01148, allocations: 426.9 kB / 0.763 GB, free: 3.566 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.0002468/0.01173, allocations: 109.1 kB / 0.7631 GB, free: 3.461 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002701/0.012, allocations: 105.9 kB / 0.7632 GB, free: 3.359 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.0002731/0.01227, allocations: 207.3 kB / 0.7634 GB, free: 3.156 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002326/0.01251, allocations: 130.8 kB / 0.7635 GB, free: 3.02 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001348/0.01264, allocations: 111.8 kB / 0.7636 GB, free: 2.91 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002278/0.01287, allocations: 89.22 kB / 0.7637 GB, free: 2.824 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 2.505e-05/0.01289, allocations: 12 kB / 0.7637 GB, free: 2.812 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003153/0.01605, allocations: 79.73 kB / 0.7638 GB, free: 2.734 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 7.388e-05/0.01612, allocations: 69.06 kB / 0.7639 GB, free: 2.668 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 6.228e-05/0.01618, allocations: 47.91 kB / 0.7639 GB, free: 2.621 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.0002548/0.01644, allocations: 163.4 kB / 0.7641 GB, free: 2.461 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 2.665e-06/0.01644, allocations: 1.25 kB / 0.7641 GB, free: 2.461 MB / 0.7136 GB Notification: Performance of FrontEnd: time 1.062e-06/0.01644, allocations: 0 / 0.7641 GB, free: 2.461 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 3.237e-06/0.01644, allocations: 0 / 0.7641 GB, free: 2.461 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 37 * Number of variables: 37 Notification: Performance of Generate backend data structure: time 0.0004168/0.01686, allocations: 341.4 kB / 0.7644 GB, free: 2.102 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 3.584e-05/0.0169, allocations: 8.031 kB / 0.7644 GB, free: 2.094 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003451/0.01724, allocations: 73.48 kB / 0.7645 GB, free: 2.023 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001869/0.01743, allocations: 147.2 kB / 0.7646 GB, free: 1.855 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.572e-05/0.01744, allocations: 12.64 kB / 0.7646 GB, free: 1.844 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.434e-05/0.01747, allocations: 16.38 kB / 0.7646 GB, free: 1.828 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002185/0.01769, allocations: 184.8 kB / 0.7648 GB, free: 1.621 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.693e-05/0.0177, allocations: 4.188 kB / 0.7648 GB, free: 1.617 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.418e-05/0.01772, allocations: 5.562 kB / 0.7648 GB, free: 1.613 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.35e-05/0.01775, allocations: 16.22 kB / 0.7648 GB, free: 1.598 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 7.653e-05/0.01783, allocations: 45.44 kB / 0.7649 GB, free: 1.555 MB / 0.7136 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006619/0.01849, allocations: 0.7087 MB / 0.7656 GB, free: 0.8047 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 4.998e-05/0.01854, allocations: 27.31 kB / 0.7656 GB, free: 0.7695 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 1.756e-05/0.01856, allocations: 12.86 kB / 0.7656 GB, free: 0.7539 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 1.13e-05/0.01857, allocations: 12.75 kB / 0.7656 GB, free: 0.7422 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.214e-05/0.01859, allocations: 30.56 kB / 0.7657 GB, free: 0.7031 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=4): time 1.884e-06/0.01859, allocations: 0.5938 kB / 0.7657 GB, free: 0.7031 MB / 0.7136 GB Notification: Performance of matching and sorting (n=4): time 0.0001191/0.01871, allocations: 45.77 kB / 0.7657 GB, free: 0.6523 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.018e-05/0.01874, allocations: 58.69 kB / 0.7658 GB, free: 0.5859 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00263/0.02137, allocations: 148.1 kB / 0.7659 GB, free: 440 kB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 1.478e-05/0.02139, allocations: 25.7 kB / 0.7659 GB, free: 408 kB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 7.265e-05/0.02146, allocations: 147.5 kB / 0.7661 GB, free: 256 kB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 1.238e-05/0.02147, allocations: 11.91 kB / 0.7661 GB, free: 244 kB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.768e-05/0.02152, allocations: 33.69 kB / 0.7661 GB, free: 204 kB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 9.857e-05/0.02162, allocations: 326.8 kB / 0.7664 GB, free: 15.87 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 2.49e-05/0.02164, allocations: 12.8 kB / 0.7664 GB, free: 15.86 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 5.46e-05/0.0217, allocations: 76.56 kB / 0.7665 GB, free: 15.75 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 9.941e-05/0.0218, allocations: 106.1 kB / 0.7666 GB, free: 15.61 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.936e-06/0.0218, allocations: 0 / 0.7666 GB, free: 15.61 MB / 0.7292 GB Notification: Performance of matching and sorting (n=14) (initialization): time 0.0001456/0.02195, allocations: 108.4 kB / 0.7667 GB, free: 15.5 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.391e-05/0.02196, allocations: 5.719 kB / 0.7667 GB, free: 15.5 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.544e-06/0.02197, allocations: 4 kB / 0.7667 GB, free: 15.5 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.678e-05/0.02198, allocations: 4 kB / 0.7667 GB, free: 15.49 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001008/0.02208, allocations: 23.94 kB / 0.7667 GB, free: 15.47 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.302e-06/0.02209, allocations: 10.73 kB / 0.7668 GB, free: 15.46 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.217e-05/0.02215, allocations: 19.84 kB / 0.7668 GB, free: 15.44 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.708e-06/0.02216, allocations: 4 kB / 0.7668 GB, free: 15.44 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 5.528e-05/0.02222, allocations: 98.91 kB / 0.7669 GB, free: 15.34 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 5.194e-05/0.02227, allocations: 81.3 kB / 0.767 GB, free: 15.22 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 7.793e-05/0.02235, allocations: 104.8 kB / 0.7671 GB, free: 15.09 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.92e-07/0.02235, allocations: 0 / 0.7671 GB, free: 15.09 MB / 0.7292 GB Notification: Performance of matching and sorting (n=14) (initialization_lambda0): time 0.0001153/0.02246, allocations: 100.1 kB / 0.7671 GB, free: 14.99 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 7.213e-06/0.02247, allocations: 8 kB / 0.7672 GB, free: 14.98 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.843e-06/0.02247, allocations: 3.938 kB / 0.7672 GB, free: 14.98 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.927e-06/0.02248, allocations: 4.906 kB / 0.7672 GB, free: 14.97 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.271e-05/0.02254, allocations: 27.92 kB / 0.7672 GB, free: 14.95 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.497e-06/0.02254, allocations: 4 kB / 0.7672 GB, free: 14.94 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 4.563e-05/0.02259, allocations: 8.531 kB / 0.7672 GB, free: 14.93 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.956e-05/0.02263, allocations: 13.12 kB / 0.7672 GB, free: 14.92 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * 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 (14): * Single equations (assignments): 14 * 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 7.34e-05/0.0227, allocations: 188.1 kB / 0.7674 GB, free: 14.73 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.35e-05/0.02273, allocations: 9.438 kB / 0.7674 GB, free: 14.72 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.594e-05/0.02275, allocations: 16.33 kB / 0.7674 GB, free: 14.7 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.475e-06/0.02275, allocations: 0 / 0.7674 GB, free: 14.7 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.533e-06/0.02276, allocations: 0 / 0.7674 GB, free: 14.7 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.775e-06/0.02276, allocations: 0.6562 kB / 0.7674 GB, free: 14.7 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002891/0.02305, allocations: 421.1 kB / 0.7678 GB, free: 14.25 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.202e-06/0.02305, allocations: 1.219 kB / 0.7678 GB, free: 14.25 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.095e-05/0.02307, allocations: 11.94 kB / 0.7678 GB, free: 14.24 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.313e-06/0.02307, allocations: 0 / 0.7678 GB, free: 14.24 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.821e-06/0.02308, allocations: 4.938 kB / 0.7678 GB, free: 14.23 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.212e-06/0.02308, allocations: 0 / 0.7678 GB, free: 14.23 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.016e-06/0.02308, allocations: 3.938 kB / 0.7678 GB, free: 14.23 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 7.319e-05/0.02315, allocations: 105 kB / 0.7679 GB, free: 14.1 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 2.34e-05/0.02318, allocations: 16.48 kB / 0.768 GB, free: 14.08 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.172e-05/0.02319, allocations: 0 / 0.768 GB, free: 14.08 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 2.193e-05/0.02321, allocations: 2.438 kB / 0.768 GB, free: 14.08 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 1.572e-05/0.02323, allocations: 11.92 kB / 0.768 GB, free: 14.07 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.074e-06/0.02323, allocations: 0 / 0.768 GB, free: 14.07 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 2.848e-05/0.02326, allocations: 35.06 kB / 0.768 GB, free: 14.04 MB / 0.7292 GB Notification: Performance of sort global known variables: time 9e-08/0.02326, allocations: 0 / 0.768 GB, free: 14.04 MB / 0.7292 GB Notification: Performance of remove unused functions: time 0.0002474/0.0235, allocations: 55.84 kB / 0.7681 GB, free: 13.98 MB / 0.7292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * 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 (4): * Single equations (assignments): 4 * 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 7.815e-05/0.02358, allocations: 79.42 kB / 0.7681 GB, free: 13.9 MB / 0.7292 GB Notification: Performance of simCode: created initialization part: time 0.0001087/0.02369, allocations: 86.28 kB / 0.7682 GB, free: 13.81 MB / 0.7292 GB Notification: Performance of simCode: created event and clocks part: time 5.16e-06/0.0237, allocations: 11.38 kB / 0.7682 GB, free: 13.8 MB / 0.7292 GB Notification: Performance of simCode: created simulation system equations: time 1.175e-05/0.02371, allocations: 16.8 kB / 0.7682 GB, free: 13.78 MB / 0.7292 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001305/0.02384, allocations: 23.11 kB / 0.7683 GB, free: 13.76 MB / 0.7292 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004335/0.02427, allocations: 279.3 kB / 0.7685 GB, free: 13.45 MB / 0.7292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 3.787e-05/0.02431, allocations: 79.19 kB / 0.7686 GB, free: 13.35 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 4.049e-05/0.02435, allocations: 16.55 kB / 0.7686 GB, free: 13.33 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.96e-05/0.0244, allocations: 67.84 kB / 0.7687 GB, free: 13.27 MB / 0.7292 GB Notification: Performance of SimCode: time 2.81e-07/0.0244, allocations: 1.312 kB / 0.7687 GB, free: 13.27 MB / 0.7292 GB Notification: Performance of Templates: time 0.002337/0.02674, allocations: 0.8759 MB / 0.7695 GB, free: 12.43 MB / 0.7292 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.pipe ; mkfifo Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.pipe >> ../files/Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.sim & ./Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_12_Buildings.Electrical.DC.Sensors.Examples.GeneralizedSensor_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_12.x/Buildings_Electrical_DC_Sensors_Examples_GeneralizedSensor.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 4.904486494604498]