Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow.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 0.001722/0.001722, allocations: 88.72 kB / 19.44 MB, free: 356 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 0.002123/0.002123, allocations: 157.6 kB / 22.75 MB, free: 1.684 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 1.491/1.491, allocations: 177.1 MB / 203.1 MB, free: 5.594 MB / 186.7 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.236/3.236, allocations: 429.6 MB / 0.673 GB, free: 3.883 MB / 0.6355 GB
"
[Timeout remaining time 176]
Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow")
translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.385e-06/2.385e-06, allocations: 0 / 0.8776 GB, free: 6.438 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.55e-05/3.788e-05, allocations: 2.812 kB / 0.8776 GB, free: 6.434 MB / 0.8386 GB
Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow): time 0.002573/0.00261, allocations: 0.9744 MB / 0.8786 GB, free: 5.488 MB / 0.8386 GB
Notification: Performance of NFInst.instExpressions: time 0.00162/0.00423, allocations: 1.013 MB / 0.8796 GB, free: 4.465 MB / 0.8386 GB
Notification: Performance of NFInst.updateImplicitVariability: time 8.113e-05/0.004312, allocations: 4 kB / 0.8796 GB, free: 4.461 MB / 0.8386 GB
Notification: Performance of NFTyping.typeComponents: time 6.31e-05/0.004375, allocations: 15.8 kB / 0.8796 GB, free: 4.445 MB / 0.8386 GB
Notification: Performance of NFTyping.typeBindings: time 0.0001256/0.0045, allocations: 23.69 kB / 0.8796 GB, free: 4.422 MB / 0.8386 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0002572/0.004757, allocations: 67.64 kB / 0.8797 GB, free: 4.359 MB / 0.8386 GB
Notification: Performance of NFFlatten.flatten: time 0.0002244/0.004982, allocations: 168.1 kB / 0.8798 GB, free: 4.191 MB / 0.8386 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001795/0.005161, allocations: 60.73 kB / 0.8799 GB, free: 4.133 MB / 0.8386 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0005054/0.005667, allocations: 111.7 kB / 0.88 GB, free: 4.023 MB / 0.8386 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001101/0.005777, allocations: 55.8 kB / 0.8801 GB, free: 3.969 MB / 0.8386 GB
Notification: Performance of NFPackage.collectConstants: time 4.084e-05/0.005818, allocations: 16 kB / 0.8801 GB, free: 3.953 MB / 0.8386 GB
Notification: Performance of NFFlatten.collectFunctions: time 6.071e-05/0.005878, allocations: 20 kB / 0.8801 GB, free: 3.934 MB / 0.8386 GB
Notification: Performance of NFScalarize.scalarize: time 4.602e-05/0.005924, allocations: 39.89 kB / 0.8801 GB, free: 3.895 MB / 0.8386 GB
Notification: Performance of NFVerifyModel.verify: time 7.004e-05/0.005994, allocations: 47.84 kB / 0.8802 GB, free: 3.848 MB / 0.8386 GB
Notification: Performance of NFConvertDAE.convert: time 0.0003376/0.006332, allocations: 224 kB / 0.8804 GB, free: 3.629 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 3.707e-06/0.006336, allocations: 0 / 0.8804 GB, free: 3.629 MB / 0.8386 GB
Notification: Performance of FrontEnd: time 1.242e-06/0.006337, allocations: 4.969 kB / 0.8804 GB, free: 3.625 MB / 0.8386 GB
Notification: Performance of Transformations before backend: time 4.589e-06/0.006342, allocations: 0 / 0.8804 GB, free: 3.625 MB / 0.8386 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 35
 * Number of variables: 35
Notification: Performance of Generate backend data structure: time 0.0007702/0.007112, allocations: 377.2 kB / 0.8807 GB, free: 3.227 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 4.415e-05/0.007156, allocations: 12.03 kB / 0.8808 GB, free: 3.215 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002397/0.007396, allocations: 32.84 kB / 0.8808 GB, free: 3.184 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005263/0.007922, allocations: 200 kB / 0.881 GB, free: 2.965 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.798e-05/0.00795, allocations: 8.375 kB / 0.881 GB, free: 2.957 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.473e-05/0.007985, allocations: 20.31 kB / 0.881 GB, free: 2.938 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004195/0.008404, allocations: 148.2 kB / 0.8812 GB, free: 2.789 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.158e-05/0.008416, allocations: 192 / 0.8812 GB, free: 2.789 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.278e-05/0.008438, allocations: 4.906 kB / 0.8812 GB, free: 2.785 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.102e-05/0.008449, allocations: 8.359 kB / 0.8812 GB, free: 2.777 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003796/0.008829, allocations: 123 kB / 0.8813 GB, free: 2.66 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0007379/0.009567, allocations: 391.9 kB / 0.8817 GB, free: 2.246 MB / 0.8386 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003421/0.009909, allocations: 114.7 kB / 0.8818 GB, free: 2.125 MB / 0.8386 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001703/0.01008, allocations: 52.81 kB / 0.8818 GB, free: 2.07 MB / 0.8386 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.316e-05/0.0101, allocations: 0 / 0.8818 GB, free: 2.07 MB / 0.8386 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.749e-05/0.01014, allocations: 34.56 kB / 0.8818 GB, free: 2.027 MB / 0.8386 GB
Notification: Performance of pre-optimization done (n=12): time 1.102e-06/0.01014, allocations: 0 / 0.8818 GB, free: 2.027 MB / 0.8386 GB
Notification: Performance of matching and sorting (n=12): time 0.0006335/0.01077, allocations: 189.3 kB / 0.882 GB, free: 1.836 MB / 0.8386 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.925e-05/0.01082, allocations: 55.41 kB / 0.8821 GB, free: 1.77 MB / 0.8386 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001699/0.01099, allocations: 156 kB / 0.8822 GB, free: 1.602 MB / 0.8386 GB
Notification: Performance of collectPreVariables (initialization): time 2.674e-05/0.01102, allocations: 33.7 kB / 0.8823 GB, free: 1.562 MB / 0.8386 GB
Notification: Performance of collectInitialEqns (initialization): time 9.66e-05/0.01112, allocations: 120.4 kB / 0.8824 GB, free: 1.441 MB / 0.8386 GB
Notification: Performance of collectInitialBindings (initialization): time 5.64e-05/0.01117, allocations: 27.75 kB / 0.8824 GB, free: 1.414 MB / 0.8386 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.692e-05/0.01125, allocations: 45.64 kB / 0.8824 GB, free: 1.363 MB / 0.8386 GB
Notification: Performance of setup shared object (initialization): time 0.0001872/0.01144, allocations: 322.8 kB / 0.8828 GB, free: 1.039 MB / 0.8386 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001608/0.0116, allocations: 39.97 kB / 0.8828 GB, free: 1 MB / 0.8386 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001865/0.01178, allocations: 79.39 kB / 0.8829 GB, free: 0.9102 MB / 0.8386 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003246/0.01211, allocations: 111.3 kB / 0.883 GB, free: 0.7891 MB / 0.8386 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.813e-06/0.01211, allocations: 0 / 0.883 GB, free: 0.7891 MB / 0.8386 GB
Notification: Performance of matching and sorting (n=15) (initialization): time 0.0004171/0.01253, allocations: 161.4 kB / 0.8831 GB, free: 0.625 MB / 0.8386 GB
Notification: Performance of prepare postOptimizeDAE: time 1.599e-05/0.01254, allocations: 6.5 kB / 0.8831 GB, free: 0.6211 MB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.066e-06/0.01255, allocations: 4 kB / 0.8831 GB, free: 0.6172 MB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.695e-05/0.01257, allocations: 0 / 0.8831 GB, free: 0.6172 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001754/0.01274, allocations: 31.97 kB / 0.8832 GB, free: 0.5859 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.761e-06/0.01275, allocations: 0 / 0.8832 GB, free: 0.5859 MB / 0.8386 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001053/0.01286, allocations: 19.88 kB / 0.8832 GB, free: 0.5664 MB / 0.8386 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.657e-05/0.01287, allocations: 7.984 kB / 0.8832 GB, free: 0.5586 MB / 0.8386 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 4
 * Number of states: 0 ()
 * Number of discrete variables: 9 (reaToInt2.y,actAirSet.or2.y,actAirSet.ifSetUp.y,actAirSet.ifCooDow.y,actAirSet.ifOcc.y,actAirSet.or3.y,actAirSet.setUpMod.y,actAirSet.cooDowMod.y,actAirSet.occMod.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (15):
 * Single equations (assignments): 15
 * 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 0.000141/0.01301, allocations: 133.9 kB / 0.8833 GB, free: 428 kB / 0.8386 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.776e-05/0.01307, allocations: 15.89 kB / 0.8833 GB, free: 412 kB / 0.8386 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.535e-05/0.01312, allocations: 20.77 kB / 0.8834 GB, free: 392 kB / 0.8386 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.676e-06/0.01312, allocations: 0 / 0.8834 GB, free: 392 kB / 0.8386 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.43e-06/0.01313, allocations: 0 / 0.8834 GB, free: 392 kB / 0.8386 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.855e-06/0.01313, allocations: 0 / 0.8834 GB, free: 392 kB / 0.8386 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002451/0.01337, allocations: 165.2 kB / 0.8835 GB, free: 196 kB / 0.8386 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.302e-06/0.01337, allocations: 3.938 kB / 0.8835 GB, free: 192 kB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001247/0.0135, allocations: 19.98 kB / 0.8835 GB, free: 172 kB / 0.8386 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.388e-06/0.0135, allocations: 3.938 kB / 0.8835 GB, free: 168 kB / 0.8386 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.35e-05/0.01352, allocations: 11.92 kB / 0.8836 GB, free: 156 kB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.262e-06/0.01352, allocations: 0 / 0.8836 GB, free: 156 kB / 0.8386 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.11e-07/0.01352, allocations: 0 / 0.8836 GB, free: 156 kB / 0.8386 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004545/0.01397, allocations: 227.4 kB / 0.8838 GB, free: 15.91 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 2.196e-05/0.014, allocations: 15.84 kB / 0.8838 GB, free: 15.9 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.859e-05/0.01402, allocations: 11.94 kB / 0.8838 GB, free: 15.89 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001163/0.01414, allocations: 7.984 kB / 0.8838 GB, free: 15.88 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.265e-05/0.01422, allocations: 15.97 kB / 0.8838 GB, free: 15.86 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.246e-05/0.01424, allocations: 12 kB / 0.8838 GB, free: 15.85 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 9.296e-05/0.01433, allocations: 104.4 kB / 0.8839 GB, free: 15.75 MB / 0.8542 GB
Notification: Performance of sort global known variables: time 6e-08/0.01433, allocations: 0 / 0.8839 GB, free: 15.75 MB / 0.8542 GB
Notification: Performance of remove unused functions: time 0.0002638/0.01459, allocations: 31.89 kB / 0.884 GB, free: 15.72 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 6 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.or2.y,reaToInt2.y)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (12):
 * Single equations (assignments): 12
 * 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 0.0001592/0.01475, allocations: 107.2 kB / 0.8841 GB, free: 15.61 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.0004127/0.01516, allocations: 108 kB / 0.8842 GB, free: 15.5 MB / 0.8542 GB
Notification: Performance of simCode: created event and clocks part: time 1.984e-06/0.01517, allocations: 4 kB / 0.8842 GB, free: 15.5 MB / 0.8542 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001688/0.01534, allocations: 52.84 kB / 0.8842 GB, free: 15.45 MB / 0.8542 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003536/0.01569, allocations: 25.02 kB / 0.8842 GB, free: 15.42 MB / 0.8542 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006468/0.01634, allocations: 281.2 kB / 0.8845 GB, free: 15.12 MB / 0.8542 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001224/0.01646, allocations: 103.4 kB / 0.8846 GB, free: 14.99 MB / 0.8542 GB
Notification: Performance of simCode: alias equations: time 8.586e-05/0.01654, allocations: 17.14 kB / 0.8846 GB, free: 14.98 MB / 0.8542 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.863e-05/0.0166, allocations: 20.5 kB / 0.8846 GB, free: 14.96 MB / 0.8542 GB
Notification: Performance of SimCode: time 3.41e-07/0.0166, allocations: 0 / 0.8846 GB, free: 14.96 MB / 0.8542 GB
Notification: Performance of Templates: time 0.004506/0.02111, allocations: 1.265 MB / 0.8859 GB, free: 13.76 MB / 0.8542 GB
"
[Timeout remaining time 300]
make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) [Timeout 800]
diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_SeriesFanVVF_Subsequences_Validation_ActiveAirFlow.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.ActiveAirFlow.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300]
""
[Timeout remaining time 300]
Reference file matches
[Calling sys.exit(0), Time elapsed: 8.299828218994662]