Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.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 0.002442/0.002442, allocations: 93.47 kB / 19.44 MB, free: 336 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 0.002925/0.002925, allocations: 169.2 kB / 22.76 MB, free: 1.664 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 1.6/1.6, allocations: 177.1 MB / 203.1 MB, free: 5.531 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.003189/0.003189, allocations: 246 kB / 259.8 MB, free: 12.87 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.156/1.156, allocations: 138.4 MB / 454.7 MB, free: 1.488 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Fluid.Sensors.Examples.Pressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure") translateModel(BuildingSystems.Fluid.Sensors.Examples.Pressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.054e-06/2.054e-06, allocations: 0 / 0.5543 GB, free: 0.8398 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.839e-05/4.045e-05, allocations: 2.312 kB / 0.5543 GB, free: 0.8359 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Sensors.Examples.Pressure): time 0.4158/0.4159, allocations: 165.7 MB / 0.7162 GB, free: 7.199 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.01137/0.4273, allocations: 7.45 MB / 0.7235 GB, free: 15.73 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005921/0.4278, allocations: 19.81 kB / 0.7235 GB, free: 15.71 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.0008174/0.4287, allocations: 214.5 kB / 0.7237 GB, free: 15.5 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.001717/0.4304, allocations: 0.5906 MB / 0.7243 GB, free: 14.9 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.001427/0.4318, allocations: 470.3 kB / 0.7247 GB, free: 14.44 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.00116/0.433, allocations: 0.7199 MB / 0.7254 GB, free: 13.72 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004238/0.4334, allocations: 215.7 kB / 0.7256 GB, free: 13.51 MB / 0.5417 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0009363/0.4343, allocations: 478.4 kB / 0.7261 GB, free: 13.04 MB / 0.5417 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003706/0.4347, allocations: 199.3 kB / 0.7263 GB, free: 12.85 MB / 0.5417 GB Notification: Performance of NFPackage.collectConstants: time 5.054e-05/0.4348, allocations: 16 kB / 0.7263 GB, free: 12.83 MB / 0.5417 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001293/0.436, allocations: 0.5882 MB / 0.7269 GB, free: 12.24 MB / 0.5417 GB Notification: Performance of NFScalarize.scalarize: time 0.0001642/0.4362, allocations: 119.6 kB / 0.727 GB, free: 12.12 MB / 0.5417 GB Notification: Performance of NFVerifyModel.verify: time 0.0001708/0.4364, allocations: 107.8 kB / 0.7271 GB, free: 12.02 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.001203/0.4376, allocations: 0.5919 MB / 0.7277 GB, free: 11.43 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 5.481e-06/0.4376, allocations: 0 / 0.7277 GB, free: 11.43 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.542e-06/0.4376, allocations: 0 / 0.7277 GB, free: 11.43 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 7.134e-06/0.4376, allocations: 0 / 0.7277 GB, free: 11.43 MB / 0.5417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.001109/0.4387, allocations: 0.6897 MB / 0.7283 GB, free: 10.7 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 3.787e-05/0.4387, allocations: 8.75 kB / 0.7283 GB, free: 10.69 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004201/0.4392, allocations: 87.61 kB / 0.7284 GB, free: 10.61 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005096/0.4397, allocations: 282.7 kB / 0.7287 GB, free: 10.3 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.954e-05/0.4397, allocations: 16.5 kB / 0.7287 GB, free: 10.29 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.895e-05/0.4397, allocations: 24 kB / 0.7287 GB, free: 10.26 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005254/0.4403, allocations: 304.6 kB / 0.729 GB, free: 9.914 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.561e-05/0.4403, allocations: 4 kB / 0.729 GB, free: 9.91 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.107e-05/0.4403, allocations: 8 kB / 0.729 GB, free: 9.902 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.112e-05/0.4403, allocations: 11.94 kB / 0.729 GB, free: 9.891 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003271/0.4406, allocations: 123.8 kB / 0.7292 GB, free: 9.77 MB / 0.5417 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002123/0.4428, allocations: 2.003 MB / 0.7311 GB, free: 7.68 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002414/0.443, allocations: 79.03 kB / 0.7312 GB, free: 7.59 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001255/0.4431, allocations: 55.67 kB / 0.7312 GB, free: 7.531 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002138/0.4433, allocations: 35.97 kB / 0.7313 GB, free: 7.496 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.573e-05/0.4434, allocations: 33.39 kB / 0.7313 GB, free: 7.453 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=11): time 1.022e-06/0.4434, allocations: 0 / 0.7313 GB, free: 7.453 MB / 0.5417 GB Notification: Performance of matching and sorting (n=11): time 0.0006295/0.444, allocations: 173.4 kB / 0.7315 GB, free: 7.277 MB / 0.5417 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.895e-05/0.4441, allocations: 55.34 kB / 0.7315 GB, free: 7.211 MB / 0.5417 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004333/0.4445, allocations: 374.2 kB / 0.7319 GB, free: 6.828 MB / 0.5417 GB Notification: Performance of collectPreVariables (initialization): time 3.234e-05/0.4445, allocations: 29.7 kB / 0.7319 GB, free: 6.793 MB / 0.5417 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002356/0.4448, allocations: 254.8 kB / 0.7322 GB, free: 6.539 MB / 0.5417 GB Notification: Performance of collectInitialBindings (initialization): time 4.382e-05/0.4448, allocations: 47.62 kB / 0.7322 GB, free: 6.492 MB / 0.5417 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001072/0.4449, allocations: 59.31 kB / 0.7323 GB, free: 6.426 MB / 0.5417 GB Notification: Performance of setup shared object (initialization): time 0.0003109/0.4452, allocations: 0.5196 MB / 0.7328 GB, free: 5.895 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001243/0.4454, allocations: 43.66 kB / 0.7328 GB, free: 5.848 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004364/0.4458, allocations: 415.2 kB / 0.7332 GB, free: 5.32 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003681/0.4462, allocations: 246.7 kB / 0.7334 GB, free: 5.012 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.685e-06/0.4462, allocations: 0 / 0.7334 GB, free: 5.012 MB / 0.5417 GB Notification: Performance of matching and sorting (n=23) (initialization): time 0.0004485/0.4466, allocations: 216.9 kB / 0.7336 GB, free: 4.797 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 2.054e-05/0.4466, allocations: 8.406 kB / 0.7337 GB, free: 4.789 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.706e-06/0.4466, allocations: 8 kB / 0.7337 GB, free: 4.781 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.008e-05/0.4467, allocations: 7.938 kB / 0.7337 GB, free: 4.773 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001771/0.4468, allocations: 47.91 kB / 0.7337 GB, free: 4.727 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.438e-05/0.4469, allocations: 7.938 kB / 0.7337 GB, free: 4.719 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001922/0.447, allocations: 31.78 kB / 0.7337 GB, free: 4.688 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.192e-05/0.4471, allocations: 11.98 kB / 0.7338 GB, free: 4.676 MB / 0.5417 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000218/0.4473, allocations: 178.9 kB / 0.7339 GB, free: 4.496 MB / 0.5417 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005394/0.4478, allocations: 413.6 kB / 0.7343 GB, free: 3.965 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003576/0.4482, allocations: 242.9 kB / 0.7346 GB, free: 3.66 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.603e-06/0.4482, allocations: 7.938 kB / 0.7346 GB, free: 3.652 MB / 0.5417 GB Notification: Performance of matching and sorting (n=23) (initialization_lambda0): time 0.0004217/0.4486, allocations: 213.1 kB / 0.7348 GB, free: 3.438 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 1.11e-05/0.4486, allocations: 8 kB / 0.7348 GB, free: 3.43 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.963e-06/0.4486, allocations: 8.391 kB / 0.7348 GB, free: 3.422 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.222e-06/0.4486, allocations: 8 kB / 0.7348 GB, free: 3.414 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001588/0.4488, allocations: 39.92 kB / 0.7348 GB, free: 3.375 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.052e-05/0.4488, allocations: 11.94 kB / 0.7348 GB, free: 3.363 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000186/0.449, allocations: 19.94 kB / 0.7349 GB, free: 3.344 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.255e-05/0.449, allocations: 12 kB / 0.7349 GB, free: 3.332 MB / 0.5417 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 16 * 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 (23): * Single equations (assignments): 23 * 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 0.0001837/0.4492, allocations: 284 kB / 0.7351 GB, free: 3.047 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.514e-05/0.4493, allocations: 27.86 kB / 0.7352 GB, free: 3.02 MB / 0.5417 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003394/0.4496, allocations: 132.9 kB / 0.7353 GB, free: 2.883 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.266e-06/0.4496, allocations: 4 kB / 0.7353 GB, free: 2.879 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.162e-06/0.4496, allocations: 3.938 kB / 0.7353 GB, free: 2.875 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.011e-06/0.4496, allocations: 3.984 kB / 0.7353 GB, free: 2.871 MB / 0.5417 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001021/0.4506, allocations: 0.5848 MB / 0.7359 GB, free: 2.215 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.294e-06/0.4506, allocations: 3.938 kB / 0.7359 GB, free: 2.211 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001112/0.4508, allocations: 28.14 kB / 0.7359 GB, free: 2.184 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.765e-06/0.4508, allocations: 4 kB / 0.7359 GB, free: 2.18 MB / 0.5417 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.616e-05/0.4508, allocations: 8 kB / 0.7359 GB, free: 2.172 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.099e-06/0.4508, allocations: 4 kB / 0.7359 GB, free: 2.168 MB / 0.5417 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.723e-06/0.4508, allocations: 0 / 0.7359 GB, free: 2.168 MB / 0.5417 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004298/0.4512, allocations: 338.3 kB / 0.7362 GB, free: 1.789 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 8.885e-05/0.4513, allocations: 35.73 kB / 0.7363 GB, free: 1.754 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.52e-05/0.4513, allocations: 8.5 kB / 0.7363 GB, free: 1.746 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000139/0.4515, allocations: 4 kB / 0.7363 GB, free: 1.742 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.288e-05/0.4515, allocations: 19.98 kB / 0.7363 GB, free: 1.723 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.658e-06/0.4515, allocations: 4 kB / 0.7363 GB, free: 1.719 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 0.000247/0.4518, allocations: 242.9 kB / 0.7365 GB, free: 1.48 MB / 0.5417 GB Notification: Performance of sort global known variables: time 7e-08/0.4518, allocations: 0 / 0.7365 GB, free: 1.48 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.0006114/0.4524, allocations: 147.7 kB / 0.7367 GB, free: 1.336 MB / 0.5417 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (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 Backend phase and start with SimCode phase: time 0.0003112/0.4527, allocations: 155.2 kB / 0.7368 GB, free: 1.176 MB / 0.5417 GB Notification: Performance of simCode: created initialization part: time 0.0005991/0.4533, allocations: 221 kB / 0.737 GB, free: 0.9531 MB / 0.5417 GB Notification: Performance of simCode: created event and clocks part: time 2.615e-06/0.4533, allocations: 0 / 0.737 GB, free: 0.9531 MB / 0.5417 GB Notification: Performance of simCode: created simulation system equations: time 0.0001267/0.4534, allocations: 52.38 kB / 0.7371 GB, free: 0.8984 MB / 0.5417 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0006941/0.4541, allocations: 98.95 kB / 0.7372 GB, free: 0.8164 MB / 0.5417 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009273/0.4551, allocations: 0.4984 MB / 0.7377 GB, free: 268 kB / 0.5417 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002079/0.4553, allocations: 167.2 kB / 0.7378 GB, free: 80 kB / 0.5417 GB Notification: Performance of simCode: alias equations: time 0.0002207/0.4555, allocations: 77.72 kB / 0.7379 GB, free: 4 kB / 0.5417 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.58e-05/0.4556, allocations: 24.5 kB / 0.7379 GB, free: 15.98 MB / 0.5573 GB Notification: Performance of SimCode: time 5.41e-07/0.4556, allocations: 0 / 0.7379 GB, free: 15.98 MB / 0.5573 GB Notification: Performance of Templates: time 0.0106/0.4662, allocations: 4.228 MB / 0.7421 GB, free: 11.9 MB / 0.5573 GB " [Timeout remaining time 660] make -j1 -f BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.sim & ./BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Sensors.Examples.Pressure.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.487401211983524]