Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.002337/0.002337, allocations: 109 kB / 18.93 MB, free: 2.945 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002854/0.002854, allocations: 193 kB / 22.23 MB, free: 5.16 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.493/1.493, allocations: 225.6 MB / 251 MB, free: 13 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.1-master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.1-master/package.mo): time 3.431/3.431, allocations: 0.4893 GB / 0.7884 GB, free: 33.24 MB / 0.6231 GB
"
[Timeout remaining time 176]
Using package Buildings with version 12.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|res1.m_flow|res2.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel")
translateModel(Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|res1.m_flow|res2.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel") [Timeout 300]
"Notification: Performance of FrontEnd - loaded program: time 0.002074/0.002074, allocations: 69.39 kB / 1.145 GB, free: 30.64 MB / 0.9044 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4326/0.4347, allocations: 174.9 MB / 1.316 GB, free: 9.73 MB / 1.014 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel): time 0.02439/0.4591, allocations: 19.33 MB / 1.335 GB, free: 6.332 MB / 1.029 GB
Notification: Performance of NFInst.instExpressions: time 0.008242/0.4673, allocations: 5.068 MB / 1.34 GB, free: 1.25 MB / 1.029 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007344/0.468, allocations: 19.81 kB / 1.34 GB, free: 1.23 MB / 1.029 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008794/0.4689, allocations: 230.4 kB / 1.34 GB, free: 1.004 MB / 1.029 GB
Notification: Performance of NFTyping.typeBindings: time 0.001768/0.4707, allocations: 0.5519 MB / 1.341 GB, free: 460 kB / 1.029 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001879/0.4726, allocations: 0.5658 MB / 1.341 GB, free: 15.89 MB / 1.045 GB
Notification: Performance of NFFlatten.flatten: time 0.001758/0.4743, allocations: 1.052 MB / 1.342 GB, free: 14.84 MB / 1.045 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0005303/0.4749, allocations: 277.1 kB / 1.342 GB, free: 14.56 MB / 1.045 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001337/0.4762, allocations: 0.5564 MB / 1.343 GB, free: 14 MB / 1.045 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0004569/0.4766, allocations: 298.6 kB / 1.343 GB, free: 13.71 MB / 1.045 GB
Notification: Performance of NFPackage.collectConstants: time 5.325e-05/0.4767, allocations: 24 kB / 1.343 GB, free: 13.68 MB / 1.045 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001203/0.4779, allocations: 0.5536 MB / 1.344 GB, free: 13.13 MB / 1.045 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001254/0.478, allocations: 91.61 kB / 1.344 GB, free: 13.04 MB / 1.045 GB
Notification: Performance of NFVerifyModel.verify: time 0.0002296/0.4783, allocations: 191 kB / 1.344 GB, free: 12.85 MB / 1.045 GB
Notification: Performance of NFConvertDAE.convert: time 0.001095/0.4794, allocations: 0.6227 MB / 1.345 GB, free: 12.23 MB / 1.045 GB
Notification: Performance of FrontEnd - DAE generated: time 5.48e-06/0.4794, allocations: 0 / 1.345 GB, free: 12.23 MB / 1.045 GB
Notification: Performance of FrontEnd: time 2.254e-06/0.4794, allocations: 0 / 1.345 GB, free: 12.23 MB / 1.045 GB
Notification: Performance of Transformations before backend: time 8.916e-06/0.4794, allocations: 0 / 1.345 GB, free: 12.23 MB / 1.045 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 54
 * Number of variables: 54
Notification: Performance of Generate backend data structure: time 0.001218/0.4806, allocations: 0.6639 MB / 1.345 GB, free: 11.53 MB / 1.045 GB
Notification: Performance of prepare preOptimizeDAE: time 4.492e-05/0.4806, allocations: 8.031 kB / 1.345 GB, free: 11.52 MB / 1.045 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001158/0.4807, allocations: 44.7 kB / 1.345 GB, free: 11.48 MB / 1.045 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006313/0.4814, allocations: 324.8 kB / 1.346 GB, free: 11.14 MB / 1.045 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001032/0.4815, allocations: 54.06 kB / 1.346 GB, free: 11.08 MB / 1.045 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 4.399e-05/0.4815, allocations: 24 kB / 1.346 GB, free: 11.06 MB / 1.045 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005577/0.4821, allocations: 223.2 kB / 1.346 GB, free: 10.84 MB / 1.045 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.296e-05/0.4821, allocations: 0 / 1.346 GB, free: 10.84 MB / 1.045 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.861e-05/0.4821, allocations: 12 kB / 1.346 GB, free: 10.82 MB / 1.045 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.606e-06/0.4821, allocations: 8 kB / 1.346 GB, free: 10.82 MB / 1.045 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003866/0.4825, allocations: 157.6 kB / 1.346 GB, free: 10.66 MB / 1.045 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0017/0.4842, allocations: 1.046 MB / 1.347 GB, free: 9.496 MB / 1.045 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.000289/0.4845, allocations: 110.5 kB / 1.347 GB, free: 9.379 MB / 1.045 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001574/0.4847, allocations: 64.81 kB / 1.347 GB, free: 9.312 MB / 1.045 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001743/0.4848, allocations: 27.98 kB / 1.347 GB, free: 9.285 MB / 1.045 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.926e-05/0.4849, allocations: 34.56 kB / 1.347 GB, free: 9.242 MB / 1.045 GB
Notification: Performance of pre-optimization done (n=10): time 1.302e-06/0.4849, allocations: 0 / 1.347 GB, free: 9.242 MB / 1.045 GB
Notification: Performance of matching and sorting (n=10): time 0.0006147/0.4855, allocations: 205.3 kB / 1.348 GB, free: 9.035 MB / 1.045 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.385e-05/0.4856, allocations: 51.41 kB / 1.348 GB, free: 8.973 MB / 1.045 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004053/0.486, allocations: 337.6 kB / 1.348 GB, free: 8.637 MB / 1.045 GB
Notification: Performance of collectPreVariables (initialization): time 3.387e-05/0.486, allocations: 37.7 kB / 1.348 GB, free: 8.594 MB / 1.045 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001692/0.4862, allocations: 188.8 kB / 1.348 GB, free: 8.406 MB / 1.045 GB
Notification: Performance of collectInitialBindings (initialization): time 4.701e-05/0.4862, allocations: 43.62 kB / 1.348 GB, free: 8.363 MB / 1.045 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.724e-05/0.4863, allocations: 29.7 kB / 1.348 GB, free: 8.328 MB / 1.045 GB
Notification: Performance of setup shared object (initialization): time 0.0002043/0.4865, allocations: 346.8 kB / 1.349 GB, free: 7.98 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001456/0.4866, allocations: 60.73 kB / 1.349 GB, free: 7.918 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002121/0.4868, allocations: 109.8 kB / 1.349 GB, free: 7.789 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002911/0.4871, allocations: 114.5 kB / 1.349 GB, free: 7.668 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.515e-06/0.4871, allocations: 0 / 1.349 GB, free: 7.668 MB / 1.045 GB
Notification: Performance of matching and sorting (n=11) (initialization): time 0.000402/0.4875, allocations: 177.4 kB / 1.349 GB, free: 7.488 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 1.891e-05/0.4876, allocations: 4 kB / 1.349 GB, free: 7.484 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.131e-06/0.4876, allocations: 0 / 1.349 GB, free: 7.484 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.921e-05/0.4876, allocations: 4 kB / 1.349 GB, free: 7.48 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001547/0.4877, allocations: 23.98 kB / 1.349 GB, free: 7.457 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.052e-05/0.4877, allocations: 7.938 kB / 1.349 GB, free: 7.449 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001915/0.4879, allocations: 23.95 kB / 1.349 GB, free: 7.426 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.276e-05/0.488, allocations: 4 kB / 1.349 GB, free: 7.422 MB / 1.045 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002376/0.4882, allocations: 152.1 kB / 1.349 GB, free: 7.27 MB / 1.045 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001745/0.4884, allocations: 97.97 kB / 1.349 GB, free: 7.152 MB / 1.045 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002582/0.4886, allocations: 114.5 kB / 1.349 GB, free: 7.031 MB / 1.045 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.12e-07/0.4886, allocations: 0 / 1.349 GB, free: 7.031 MB / 1.045 GB
Notification: Performance of matching and sorting (n=11) (initialization_lambda0): time 0.0003616/0.489, allocations: 169.7 kB / 1.35 GB, free: 6.859 MB / 1.045 GB
Notification: Performance of prepare postOptimizeDAE: time 1.039e-05/0.489, allocations: 7.984 kB / 1.35 GB, free: 6.852 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.567e-06/0.489, allocations: 3.984 kB / 1.35 GB, free: 6.848 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.549e-06/0.489, allocations: 4 kB / 1.35 GB, free: 6.844 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001092/0.4891, allocations: 27.95 kB / 1.35 GB, free: 6.816 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.803e-06/0.4891, allocations: 0 / 1.35 GB, free: 6.816 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001946/0.4893, allocations: 23.92 kB / 1.35 GB, free: 6.793 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.351e-05/0.4893, allocations: 4 kB / 1.35 GB, free: 6.789 MB / 1.045 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * 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 (11):
 * Single equations (assignments): 11
 * 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 0.0001496/0.4895, allocations: 193.3 kB / 1.35 GB, free: 6.594 MB / 1.045 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.778e-05/0.4895, allocations: 35.77 kB / 1.35 GB, free: 6.559 MB / 1.045 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005071/0.4901, allocations: 216.8 kB / 1.35 GB, free: 6.344 MB / 1.045 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.366e-06/0.4901, allocations: 4.094 kB / 1.35 GB, free: 6.34 MB / 1.045 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.866e-06/0.4901, allocations: 7.922 kB / 1.35 GB, free: 6.332 MB / 1.045 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.284e-06/0.4901, allocations: 3.984 kB / 1.35 GB, free: 6.328 MB / 1.045 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001032/0.4911, allocations: 0.6053 MB / 1.351 GB, free: 5.664 MB / 1.045 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.469e-06/0.4911, allocations: 4.094 kB / 1.351 GB, free: 5.66 MB / 1.045 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 9.784e-05/0.4912, allocations: 23.92 kB / 1.351 GB, free: 5.637 MB / 1.045 GB
Notification: Performance of postOpt tearingSystem (simulation): time 6.903e-06/0.4912, allocations: 8 kB / 1.351 GB, free: 5.629 MB / 1.045 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.153e-05/0.4912, allocations: 0 / 1.351 GB, free: 5.629 MB / 1.045 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.268e-06/0.4912, allocations: 4 kB / 1.351 GB, free: 5.625 MB / 1.045 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.403e-06/0.4912, allocations: 0 / 1.351 GB, free: 5.625 MB / 1.045 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005013/0.4917, allocations: 313.8 kB / 1.351 GB, free: 5.293 MB / 1.045 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001179/0.4919, allocations: 55.59 kB / 1.351 GB, free: 5.238 MB / 1.045 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.952e-05/0.4919, allocations: 4 kB / 1.351 GB, free: 5.234 MB / 1.045 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002361/0.4921, allocations: 19.97 kB / 1.351 GB, free: 5.215 MB / 1.045 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.111e-05/0.4922, allocations: 12.08 kB / 1.351 GB, free: 5.203 MB / 1.045 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.253e-05/0.4922, allocations: 15.92 kB / 1.351 GB, free: 5.188 MB / 1.045 GB
Notification: Performance of sorting global known variables: time 0.0002829/0.4925, allocations: 239.2 kB / 1.351 GB, free: 4.957 MB / 1.045 GB
Notification: Performance of sort global known variables: time 9e-08/0.4925, allocations: 0 / 1.351 GB, free: 4.957 MB / 1.045 GB
Notification: Performance of remove unused functions: time 0.0006273/0.4931, allocations: 167.5 kB / 1.352 GB, free: 4.793 MB / 1.045 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 (12):
 * Single equations (assignments): 10
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 2
 * 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 0.0005441/0.4937, allocations: 214.6 kB / 1.352 GB, free: 4.582 MB / 1.045 GB
Notification: Performance of simCode: created initialization part: time 0.0005407/0.4942, allocations: 179.8 kB / 1.352 GB, free: 4.406 MB / 1.045 GB
Notification: Performance of simCode: created event and clocks part: time 2.855e-06/0.4942, allocations: 4.125 kB / 1.352 GB, free: 4.402 MB / 1.045 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001847/0.4944, allocations: 71.89 kB / 1.352 GB, free: 4.332 MB / 1.045 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007692/0.4952, allocations: 137.9 kB / 1.352 GB, free: 4.195 MB / 1.045 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001054/0.4962, allocations: 0.5503 MB / 1.353 GB, free: 3.609 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005007/0.4967, allocations: 0.7912 MB / 1.353 GB, free: 2.789 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.0002344/0.4969, allocations: 71.05 kB / 1.354 GB, free: 2.719 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 8.052e-05/0.497, allocations: 31.42 kB / 1.354 GB, free: 2.688 MB / 1.045 GB
Notification: Performance of SimCode: time 5.41e-07/0.497, allocations: 3.938 kB / 1.354 GB, free: 2.684 MB / 1.045 GB
Notification: Performance of Templates: time 0.01434/0.5114, allocations: 6.34 MB / 1.36 GB, free: 12.46 MB / 1.061 GB
"
[Timeout remaining time 299]
make -j1 -f Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.makefile [Timeout 300]
(rm -f Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe ; mkfifo Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe >> ../files/Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.sim & ./Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel  -abortSlowSimulation -alarm=800  -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.pipe 2>&1) [Timeout 800]
diffSimulationResults("Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_FixedResistances_Validation_PressureDropsParallel.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PressureDropsParallel.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: 9.902457744814456]