Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_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 0.001431/0.001431, allocations: 82.27 kB / 20.68 MB, free: 1.035 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 0.001454/0.001454, allocations: 163.8 kB / 23.96 MB, free: 4.164 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 1.531/1.531, allocations: 177.1 MB / 204.3 MB, free: 9.18 MB / 190.1 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 1.141/1.141, allocations: 88.06 MB / 348.7 MB, free: 1.816 MB / 318.1 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.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.x.100..|der.x.1..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.100.|x.1.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100")
translateModel(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="der.x.100..|der.x.1..|der.x.2..|der.x.3..|der.x.4..|der.x.5..|time|time|x.100.|x.1.|x.2.|x.3.|x.4.|x.5.",fileNamePrefix="ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 2.184e-06/2.184e-06, allocations: 0 / 0.525 GB, free: 7.324 MB / 446.2 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.518e-05/3.736e-05, allocations: 6.219 kB / 0.525 GB, free: 7.316 MB / 446.2 MB
Notification: Performance of NFInst.instantiate(ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100): time 0.002608/0.002645, allocations: 1.2 MB / 0.5262 GB, free: 6.367 MB / 446.2 MB
Notification: Performance of NFInst.instExpressions: time 0.0001983/0.002843, allocations: 17.47 kB / 0.5262 GB, free: 6.355 MB / 446.2 MB
Notification: Performance of NFInst.updateImplicitVariability: time 5.403e-05/0.002897, allocations: 4.938 kB / 0.5262 GB, free: 6.352 MB / 446.2 MB
Notification: Performance of NFTyping.typeComponents: time 0.0001149/0.003012, allocations: 3.938 kB / 0.5262 GB, free: 6.348 MB / 446.2 MB
Notification: Performance of NFTyping.typeBindings: time 4.486e-05/0.003057, allocations: 0.9375 kB / 0.5262 GB, free: 6.348 MB / 446.2 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0002072/0.003264, allocations: 9.812 kB / 0.5262 GB, free: 6.34 MB / 446.2 MB
Notification: Performance of NFFlatten.flatten: time 0.00055/0.003814, allocations: 0.4931 MB / 0.5267 GB, free: 6.082 MB / 446.2 MB
Notification: Performance of NFFlatten.resolveConnections: time 6.725e-05/0.003882, allocations: 8.609 kB / 0.5267 GB, free: 6.078 MB / 446.2 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0005366/0.004418, allocations: 219.3 kB / 0.5269 GB, free: 5.973 MB / 446.2 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0004527/0.004871, allocations: 195.5 kB / 0.5271 GB, free: 5.859 MB / 446.2 MB
Notification: Performance of NFPackage.collectConstants: time 0.0001989/0.00507, allocations: 25 kB / 0.5271 GB, free: 5.859 MB / 446.2 MB
Notification: Performance of NFFlatten.collectFunctions: time 9.953e-05/0.005169, allocations: 24.84 kB / 0.5271 GB, free: 5.859 MB / 446.2 MB
Notification: Performance of NFScalarize.scalarize: time 0.0001891/0.005358, allocations: 174 kB / 0.5273 GB, free: 5.754 MB / 446.2 MB
Notification: Performance of NFVerifyModel.verify: time 0.0003383/0.005697, allocations: 142 kB / 0.5274 GB, free: 5.68 MB / 446.2 MB
Notification: Performance of NFConvertDAE.convert: time 0.0005121/0.006209, allocations: 366.1 kB / 0.5278 GB, free: 5.473 MB / 446.2 MB
Notification: Performance of FrontEnd - DAE generated: time 3.797e-06/0.006213, allocations: 0 / 0.5278 GB, free: 5.473 MB / 446.2 MB
Notification: Performance of FrontEnd: time 9.41e-07/0.006214, allocations: 0 / 0.5278 GB, free: 5.473 MB / 446.2 MB
Notification: Performance of Transformations before backend: time 3.227e-05/0.006246, allocations: 1.25 kB / 0.5278 GB, free: 5.473 MB / 446.2 MB
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 0.002303/0.008549, allocations: 0.8154 MB / 0.5286 GB, free: 4.906 MB / 446.2 MB
Notification: Performance of prepare preOptimizeDAE: time 4.483e-05/0.008594, allocations: 10.09 kB / 0.5286 GB, free: 4.906 MB / 446.2 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001907/0.008784, allocations: 43.44 kB / 0.5286 GB, free: 4.887 MB / 446.2 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004175/0.009202, allocations: 215.4 kB / 0.5289 GB, free: 4.707 MB / 446.2 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.635e-05/0.009238, allocations: 33.78 kB / 0.5289 GB, free: 4.691 MB / 446.2 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001874/0.009426, allocations: 89.81 kB / 0.529 GB, free: 4.645 MB / 446.2 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000924/0.01035, allocations: 0.5238 MB / 0.5295 GB, free: 4.34 MB / 446.2 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.801e-05/0.01037, allocations: 192 / 0.5295 GB, free: 4.34 MB / 446.2 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.455e-05/0.01042, allocations: 16.16 kB / 0.5295 GB, free: 4.328 MB / 446.2 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.582e-05/0.01044, allocations: 9.219 kB / 0.5295 GB, free: 4.328 MB / 446.2 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000548/0.01099, allocations: 310.3 kB / 0.5298 GB, free: 4.188 MB / 446.2 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001734/0.01272, allocations: 0.925 MB / 0.5307 GB, free: 3.449 MB / 446.2 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.001288/0.01401, allocations: 1.046 MB / 0.5317 GB, free: 2.398 MB / 446.2 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004236/0.01443, allocations: 347.6 kB / 0.5321 GB, free: 2.055 MB / 446.2 MB
Notification: Performance of preOpt evalFunc (simulation): time 3.812e-05/0.01447, allocations: 13 kB / 0.5321 GB, free: 2.043 MB / 446.2 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.473e-05/0.01449, allocations: 43.56 kB / 0.5321 GB, free: 1.992 MB / 446.2 MB
Notification: Performance of pre-optimization done (n=100): time 2.775e-06/0.0145, allocations: 7.938 kB / 0.5321 GB, free: 1.984 MB / 446.2 MB
Notification: Performance of matching and sorting (n=100): time 0.0016/0.0161, allocations: 1.159 MB / 0.5333 GB, free: 0.8203 MB / 446.2 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.295e-05/0.01613, allocations: 64.41 kB / 0.5333 GB, free: 0.7461 MB / 446.2 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.922e-05/0.01622, allocations: 97.84 kB / 0.5334 GB, free: 0.6406 MB / 446.2 MB
Notification: Performance of collectPreVariables (initialization): time 4.668e-05/0.01627, allocations: 45.7 kB / 0.5334 GB, free: 0.5898 MB / 446.2 MB
Notification: Performance of collectInitialEqns (initialization): time 4.126e-05/0.01631, allocations: 94.02 kB / 0.5335 GB, free: 0.4922 MB / 446.2 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0003311/0.01664, allocations: 0.4921 MB / 0.534 GB, free: 15.99 MB / 462.2 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004676/0.01711, allocations: 255.6 kB / 0.5343 GB, free: 15.74 MB / 462.2 MB
Notification: Performance of setup shared object (initialization): time 0.0001738/0.01728, allocations: 306 kB / 0.5346 GB, free: 15.43 MB / 462.2 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001161/0.01844, allocations: 0.6011 MB / 0.5351 GB, free: 14.83 MB / 462.2 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001229/0.01967, allocations: 0.7101 MB / 0.5358 GB, free: 14.11 MB / 462.2 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002175/0.02185, allocations: 1.247 MB / 0.5371 GB, free: 12.86 MB / 462.2 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.394e-06/0.02185, allocations: 0 / 0.5371 GB, free: 12.86 MB / 462.2 MB
Notification: Performance of matching and sorting (n=201) (initialization): time 0.002829/0.02468, allocations: 1.61 MB / 0.5386 GB, free: 11.25 MB / 462.2 MB
Notification: Performance of prepare postOptimizeDAE: time 3.029e-05/0.02471, allocations: 4 kB / 0.5386 GB, free: 11.24 MB / 462.2 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.282e-05/0.02473, allocations: 7.922 kB / 0.5386 GB, free: 11.23 MB / 462.2 MB
Notification: Performance of postOpt tearingSystem (initialization): time 4.444e-05/0.02478, allocations: 8 kB / 0.5386 GB, free: 11.23 MB / 462.2 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001886/0.02666, allocations: 0.5112 MB / 0.5391 GB, free: 10.71 MB / 462.2 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.239e-05/0.02671, allocations: 4 kB / 0.5391 GB, free: 10.71 MB / 462.2 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006342/0.02734, allocations: 163.1 kB / 0.5393 GB, free: 10.55 MB / 462.2 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001143/0.02746, allocations: 44 kB / 0.5393 GB, free: 10.51 MB / 462.2 MB
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 0.0003632/0.02782, allocations: 213.5 kB / 0.5395 GB, free: 10.29 MB / 462.2 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001555/0.02797, allocations: 43.77 kB / 0.5396 GB, free: 10.25 MB / 462.2 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002101/0.02818, allocations: 91.64 kB / 0.5397 GB, free: 10.15 MB / 462.2 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.085e-05/0.0282, allocations: 8 kB / 0.5397 GB, free: 10.14 MB / 462.2 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.401e-05/0.02821, allocations: 4 kB / 0.5397 GB, free: 10.14 MB / 462.2 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.646e-05/0.02823, allocations: 11.97 kB / 0.5397 GB, free: 10.13 MB / 462.2 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009611/0.02919, allocations: 437.5 kB / 0.5401 GB, free: 9.676 MB / 462.2 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.528e-06/0.02919, allocations: 0 / 0.5401 GB, free: 9.676 MB / 462.2 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0028/0.03199, allocations: 0.5113 MB / 0.5406 GB, free: 9.16 MB / 462.2 MB
Notification: Performance of postOpt tearingSystem (simulation): time 1.704e-05/0.03201, allocations: 0 / 0.5406 GB, free: 9.16 MB / 462.2 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001568/0.03216, allocations: 63.92 kB / 0.5407 GB, free: 9.098 MB / 462.2 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.176e-05/0.03218, allocations: 11.88 kB / 0.5407 GB, free: 9.086 MB / 462.2 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.126e-06/0.03218, allocations: 0 / 0.5407 GB, free: 9.086 MB / 462.2 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002496/0.03468, allocations: 1.356 MB / 0.542 GB, free: 7.711 MB / 462.2 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001135/0.03479, allocations: 47.58 kB / 0.5421 GB, free: 7.664 MB / 462.2 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001613/0.03495, allocations: 55.94 kB / 0.5421 GB, free: 7.609 MB / 462.2 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005618/0.03551, allocations: 67.88 kB / 0.5422 GB, free: 7.543 MB / 462.2 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001528/0.03566, allocations: 64.86 kB / 0.5422 GB, free: 7.48 MB / 462.2 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.96e-05/0.03573, allocations: 27.98 kB / 0.5423 GB, free: 7.453 MB / 462.2 MB
Notification: Performance of sorting global known variables: time 6.265e-05/0.0358, allocations: 83.28 kB / 0.5423 GB, free: 7.371 MB / 462.2 MB
Notification: Performance of sort global known variables: time 1.2e-07/0.0358, allocations: 3.938 kB / 0.5423 GB, free: 7.367 MB / 462.2 MB
Notification: Performance of remove unused functions: time 0.0007399/0.03654, allocations: 208 kB / 0.5425 GB, free: 7.164 MB / 462.2 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 100 (x[1],x[2],x[3],x[4],x[5],x[6],x[7],x[8],x[9],x[10],x[11],x[12],x[13],x[14],x[15],x[16],x[17],x[18],x[19],x[20],x[21],x[22],x[23],x[24],x[25],x[26],x[27],x[28],x[29],x[30],x[31],x[32],x[33],x[34],x[35],x[36],x[37],x[38],x[39],x[40],x[41],x[42],x[43],x[44],x[45],x[46],x[47],x[48],x[49],x[50],x[51],x[52],x[53],x[54],x[55],x[56],x[57],x[58],x[59],x[60],x[61],x[62],x[63],x[64],x[65],x[66],x[67],x[68],x[69],x[70],x[71],x[72],x[73],x[74],x[75],x[76],x[77],x[78],x[79],x[80],x[81],x[82],x[83],x[84],x[85],x[86],x[87],x[88],x[89],x[90],x[91],x[92],x[93],x[94],x[95],x[96],x[97],x[98],x[99],x[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 0.0003194/0.03686, allocations: 177.7 kB / 0.5427 GB, free: 6.977 MB / 462.2 MB
Notification: Performance of simCode: created initialization part: time 0.002323/0.03918, allocations: 1.131 MB / 0.5438 GB, free: 5.848 MB / 462.2 MB
Notification: Performance of simCode: created event and clocks part: time 4.178e-06/0.03918, allocations: 0 / 0.5438 GB, free: 5.848 MB / 462.2 MB
Notification: Performance of simCode: created simulation system equations: time 0.0008173/0.04, allocations: 441.4 kB / 0.5442 GB, free: 5.418 MB / 462.2 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005274/0.04053, allocations: 35.05 kB / 0.5443 GB, free: 5.387 MB / 462.2 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003127/0.04366, allocations: 2.074 MB / 0.5463 GB, free: 3.277 MB / 462.2 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004377/0.04409, allocations: 317.4 kB / 0.5466 GB, free: 2.945 MB / 462.2 MB
Notification: Performance of simCode: alias equations: time 0.001018/0.04511, allocations: 385.1 kB / 0.547 GB, free: 2.566 MB / 462.2 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003037/0.04542, allocations: 56.5 kB / 0.547 GB, free: 2.512 MB / 462.2 MB
Notification: Performance of SimCode: time 1.653e-06/0.04542, allocations: 0 / 0.547 GB, free: 2.512 MB / 462.2 MB
Notification: Performance of Templates: time 0.01426/0.05968, allocations: 6.032 MB / 0.5529 GB, free: 12.51 MB / 478.2 MB
"
[Timeout remaining time 300]
make -j1 -f ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.makefile [Timeout 300]
(rm -f ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.sim & ./ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100  -s=ida -abortSlowSimulation -alarm=300  -emit_protected -lv LOG_STATS > ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100.pipe 2>&1) [Timeout 300]
diffSimulationResults("ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/ScalableTestSuite/ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_100_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ScalableTestSuite_ScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_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: 6.647050317376852]