Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100.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 0.00129/0.00129, allocations: 109 kB / 21.18 MB, free: 0.7656 MB / 14.72 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 0.001433/0.001433, allocations: 206 kB / 24.49 MB, free: 4.148 MB / 14.72 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 1.399/1.399, allocations: 230.6 MB / 258.3 MB, free: 7.973 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite master/package.mo): time 0.8835/0.8835, allocations: 120.6 MB / 435.2 MB, free: 0.8281 MB / 334.1 MB
"
[Timeout remaining time 179]
Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 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(ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=250,variableFilter="der.u.100..|der.u.1..|der.u.2..|der.u.3..|der.u.4..|der.u.5..|time|time|u.100.|u.1.|u.2.|u.3.|u.4.|u.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100")
translateModel(ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=250,variableFilter="der.u.100..|der.u.1..|der.u.2..|der.u.3..|der.u.4..|der.u.5..|time|time|u.100.|u.1.|u.2.|u.3.|u.4.|u.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100") [Timeout 300]
"Notification: ScalableTestSuite requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.001957/0.001957, allocations: 68.19 kB / 0.608 GB, free: 10.37 MB / 446.3 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1352/0.1372, allocations: 85.87 MB / 0.6919 GB, free: 4.289 MB / 0.5139 GB
Notification: Performance of NFInst.instantiate(ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100): time 0.001539/0.1387, allocations: 0.5191 MB / 0.6924 GB, free: 3.777 MB / 0.5139 GB
Notification: Performance of NFInst.instExpressions: time 0.0001584/0.1389, allocations: 27.89 kB / 0.6924 GB, free: 3.75 MB / 0.5139 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.668e-05/0.1389, allocations: 0 / 0.6924 GB, free: 3.75 MB / 0.5139 GB
Notification: Performance of NFTyping.typeComponents: time 5.779e-05/0.1389, allocations: 4 kB / 0.6924 GB, free: 3.746 MB / 0.5139 GB
Notification: Performance of NFTyping.typeBindings: time 1.61e-05/0.139, allocations: 3.938 kB / 0.6924 GB, free: 3.742 MB / 0.5139 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0001563/0.1391, allocations: 11.97 kB / 0.6924 GB, free: 3.73 MB / 0.5139 GB
Notification: Performance of NFFlatten.flatten: time 0.001006/0.1401, allocations: 1.018 MB / 0.6934 GB, free: 2.711 MB / 0.5139 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.237e-05/0.1402, allocations: 8 kB / 0.6934 GB, free: 2.703 MB / 0.5139 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.000469/0.1406, allocations: 415.5 kB / 0.6938 GB, free: 2.297 MB / 0.5139 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.000847/0.1415, allocations: 0.5109 MB / 0.6943 GB, free: 1.785 MB / 0.5139 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001105/0.1416, allocations: 44 kB / 0.6944 GB, free: 1.742 MB / 0.5139 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001019/0.1417, allocations: 44 kB / 0.6944 GB, free: 1.699 MB / 0.5139 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002377/0.1419, allocations: 235.4 kB / 0.6946 GB, free: 1.469 MB / 0.5139 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003231/0.1422, allocations: 262.9 kB / 0.6949 GB, free: 1.211 MB / 0.5139 GB
Notification: Performance of NFConvertDAE.convert: time 0.0005515/0.1428, allocations: 0.5567 MB / 0.6954 GB, free: 0.6523 MB / 0.5139 GB
Notification: Performance of FrontEnd - DAE generated: time 3.066e-06/0.1428, allocations: 0 / 0.6954 GB, free: 0.6523 MB / 0.5139 GB
Notification: Performance of FrontEnd: time 1.263e-06/0.1428, allocations: 0 / 0.6954 GB, free: 0.6523 MB / 0.5139 GB
Notification: Performance of Transformations before backend: time 6.192e-06/0.1428, allocations: 0 / 0.6954 GB, free: 0.6523 MB / 0.5139 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 101
 * Number of variables: 101
Notification: Performance of Generate backend data structure: time 0.005037/0.1478, allocations: 1.466 MB / 0.6969 GB, free: 15.15 MB / 0.5295 GB
Notification: Performance of prepare preOptimizeDAE: time 3.217e-05/0.1479, allocations: 8.031 kB / 0.6969 GB, free: 15.14 MB / 0.5295 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001376/0.148, allocations: 52.69 kB / 0.6969 GB, free: 15.09 MB / 0.5295 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006516/0.1487, allocations: 270 kB / 0.6972 GB, free: 14.8 MB / 0.5295 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.855e-05/0.1487, allocations: 29.38 kB / 0.6972 GB, free: 14.78 MB / 0.5295 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001853/0.1489, allocations: 88.12 kB / 0.6973 GB, free: 14.69 MB / 0.5295 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001432/0.1503, allocations: 0.8729 MB / 0.6981 GB, free: 13.8 MB / 0.5295 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.472e-05/0.1503, allocations: 192 / 0.6981 GB, free: 13.8 MB / 0.5295 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.544e-05/0.1504, allocations: 23.94 kB / 0.6982 GB, free: 13.78 MB / 0.5295 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.299e-05/0.1504, allocations: 12 kB / 0.6982 GB, free: 13.77 MB / 0.5295 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009264/0.1514, allocations: 0.5425 MB / 0.6987 GB, free: 13.23 MB / 0.5295 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002134/0.1535, allocations: 1.079 MB / 0.6998 GB, free: 12.1 MB / 0.5295 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002937/0.1564, allocations: 1.833 MB / 0.7016 GB, free: 10.26 MB / 0.5295 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009437/0.1574, allocations: 0.5815 MB / 0.7021 GB, free: 9.676 MB / 0.5295 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000127/0.1575, allocations: 17 kB / 0.7021 GB, free: 9.66 MB / 0.5295 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.29e-05/0.1575, allocations: 43.56 kB / 0.7022 GB, free: 9.609 MB / 0.5295 GB
Notification: Performance of pre-optimization done (n=100): time 2.104e-06/0.1575, allocations: 0 / 0.7022 GB, free: 9.609 MB / 0.5295 GB
Notification: Performance of matching and sorting (n=100): time 0.003264/0.1608, allocations: 1.896 MB / 0.704 GB, free: 7.703 MB / 0.5295 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.982e-05/0.1608, allocations: 60.41 kB / 0.7041 GB, free: 7.633 MB / 0.5295 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.901e-05/0.1609, allocations: 105.8 kB / 0.7042 GB, free: 7.52 MB / 0.5295 GB
Notification: Performance of collectPreVariables (initialization): time 8.577e-05/0.161, allocations: 45.64 kB / 0.7042 GB, free: 7.469 MB / 0.5295 GB
Notification: Performance of collectInitialEqns (initialization): time 6.682e-05/0.1611, allocations: 90.14 kB / 0.7043 GB, free: 7.375 MB / 0.5295 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004157/0.1615, allocations: 0.4958 MB / 0.7048 GB, free: 6.875 MB / 0.5295 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004104/0.1619, allocations: 251.7 kB / 0.705 GB, free: 6.625 MB / 0.5295 GB
Notification: Performance of setup shared object (initialization): time 0.0001351/0.162, allocations: 318 kB / 0.7053 GB, free: 6.309 MB / 0.5295 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001346/0.1634, allocations: 0.8353 MB / 0.7062 GB, free: 5.473 MB / 0.5295 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001461/0.1649, allocations: 0.9716 MB / 0.7071 GB, free: 4.492 MB / 0.5295 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002736/0.1676, allocations: 1.743 MB / 0.7088 GB, free: 2.746 MB / 0.5295 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.457e-06/0.1676, allocations: 0 / 0.7088 GB, free: 2.746 MB / 0.5295 GB
Notification: Performance of matching and sorting (n=201) (initialization): time 0.003277/0.1709, allocations: 2.109 MB / 0.7109 GB, free: 0.6289 MB / 0.5295 GB
Notification: Performance of prepare postOptimizeDAE: time 1.83e-05/0.1709, allocations: 4 kB / 0.7109 GB, free: 0.625 MB / 0.5295 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.184e-06/0.1709, allocations: 0 / 0.7109 GB, free: 0.625 MB / 0.5295 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.237e-05/0.1709, allocations: 8 kB / 0.7109 GB, free: 0.6172 MB / 0.5295 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001981/0.1729, allocations: 407.5 kB / 0.7113 GB, free: 224 kB / 0.5295 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.715e-05/0.1729, allocations: 8 kB / 0.7113 GB, free: 216 kB / 0.5295 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009073/0.1738, allocations: 207 kB / 0.7115 GB, free: 8 kB / 0.5295 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001204/0.1739, allocations: 44.08 kB / 0.7115 GB, free: 15.96 MB / 0.5452 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 2
 * 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 (201):
 * Single equations (assignments): 201
 * 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 0.0003211/0.1743, allocations: 217.4 kB / 0.7117 GB, free: 15.74 MB / 0.5452 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00013/0.1744, allocations: 43.77 kB / 0.7118 GB, free: 15.7 MB / 0.5452 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00058/0.175, allocations: 179.7 kB / 0.7119 GB, free: 15.52 MB / 0.5452 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.177e-06/0.175, allocations: 8 kB / 0.7119 GB, free: 15.51 MB / 0.5452 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.694e-06/0.175, allocations: 0 / 0.7119 GB, free: 15.51 MB / 0.5452 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.047e-06/0.175, allocations: 3.984 kB / 0.712 GB, free: 15.51 MB / 0.5452 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001422/0.1764, allocations: 0.7775 MB / 0.7127 GB, free: 14.69 MB / 0.5452 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.495e-06/0.1764, allocations: 0 / 0.7127 GB, free: 14.69 MB / 0.5452 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00205/0.1785, allocations: 287.6 kB / 0.713 GB, free: 14.41 MB / 0.5452 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.906e-06/0.1785, allocations: 4 kB / 0.713 GB, free: 14.4 MB / 0.5452 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001411/0.1786, allocations: 63.92 kB / 0.713 GB, free: 14.34 MB / 0.5452 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.552e-06/0.1786, allocations: 4 kB / 0.7131 GB, free: 14.34 MB / 0.5452 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.112e-06/0.1786, allocations: 0 / 0.7131 GB, free: 14.34 MB / 0.5452 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002996/0.1816, allocations: 1.914 MB / 0.7149 GB, free: 12.4 MB / 0.5452 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005731/0.1822, allocations: 175.4 kB / 0.7151 GB, free: 12.23 MB / 0.5452 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001827/0.1824, allocations: 59.94 kB / 0.7151 GB, free: 12.17 MB / 0.5452 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009285/0.1833, allocations: 111.8 kB / 0.7153 GB, free: 12.06 MB / 0.5452 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000198/0.1835, allocations: 68.81 kB / 0.7153 GB, free: 12 MB / 0.5452 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.828e-05/0.1836, allocations: 35.97 kB / 0.7154 GB, free: 11.96 MB / 0.5452 GB
Notification: Performance of sorting global known variables: time 4.674e-05/0.1836, allocations: 79.28 kB / 0.7154 GB, free: 11.88 MB / 0.5452 GB
Notification: Performance of sort global known variables: time 9e-08/0.1836, allocations: 0 / 0.7154 GB, free: 11.88 MB / 0.5452 GB
Notification: Performance of remove unused functions: time 0.0006159/0.1843, allocations: 264 kB / 0.7157 GB, free: 11.62 MB / 0.5452 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 100 (u[1],u[2],u[3],u[4],u[5],u[6],u[7],u[8],u[9],u[10],u[11],u[12],u[13],u[14],u[15],u[16],u[17],u[18],u[19],u[20],u[21],u[22],u[23],u[24],u[25],u[26],u[27],u[28],u[29],u[30],u[31],u[32],u[33],u[34],u[35],u[36],u[37],u[38],u[39],u[40],u[41],u[42],u[43],u[44],u[45],u[46],u[47],u[48],u[49],u[50],u[51],u[52],u[53],u[54],u[55],u[56],u[57],u[58],u[59],u[60],u[61],u[62],u[63],u[64],u[65],u[66],u[67],u[68],u[69],u[70],u[71],u[72],u[73],u[74],u[75],u[76],u[77],u[78],u[79],u[80],u[81],u[82],u[83],u[84],u[85],u[86],u[87],u[88],u[89],u[90],u[91],u[92],u[93],u[94],u[95],u[96],u[97],u[98],u[99],u[100])
 * 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 (100):
 * Single equations (assignments): 100
 * 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 0.0002555/0.1845, allocations: 177.7 kB / 0.7158 GB, free: 11.45 MB / 0.5452 GB
Notification: Performance of simCode: created initialization part: time 0.002661/0.1872, allocations: 1.619 MB / 0.7174 GB, free: 9.824 MB / 0.5452 GB
Notification: Performance of simCode: created event and clocks part: time 2.315e-06/0.1872, allocations: 4.062 kB / 0.7174 GB, free: 9.82 MB / 0.5452 GB
Notification: Performance of simCode: created simulation system equations: time 0.001097/0.1883, allocations: 0.6769 MB / 0.7181 GB, free: 9.145 MB / 0.5452 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003737/0.1886, allocations: 39.94 kB / 0.7181 GB, free: 9.105 MB / 0.5452 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003163/0.1918, allocations: 2.794 MB / 0.7209 GB, free: 6.273 MB / 0.5452 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005578/0.1924, allocations: 0.9145 MB / 0.7218 GB, free: 5.328 MB / 0.5452 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006487/0.193, allocations: 59.44 kB / 0.7218 GB, free: 5.27 MB / 0.5452 GB
Notification: Performance of SimCode: time 5.61e-07/0.193, allocations: 3.938 kB / 0.7218 GB, free: 5.266 MB / 0.5452 GB
Notification: Performance of Templates: time 0.01891/0.2119, allocations: 12.95 MB / 0.7345 GB, free: 8.297 MB / 0.5608 GB
"
[Timeout remaining time 300]
make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100.makefile [Timeout 300]
(rm -f ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100  -abortSlowSimulation -alarm=300  -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100.pipe 2>&1) [Timeout 300]
diffSimulationResults("ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_noopt_ScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_100.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: 8.449775165179744]