Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi.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 0.0009618/0.0009618, allocations: 82.64 kB / 21.48 MB, free: 3.02 MB / 18.57 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 0.001599/0.001599, allocations: 167.9 kB / 24.88 MB, free: 8.887 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 1.015/1.015, allocations: 177.1 MB / 205.3 MB, free: 5.52 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/package.mo): time 0.06633/0.06633, allocations: 9.148 MB / 271 MB, free: 4.113 MB / 250.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/EmbeddedTargets/STM32F4/Functions/HAL.mo:5:3-11:14:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Incubate/OperatingSystem/DynamicArray.mo:6:3-94:18:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Incubate/Utilities/Functions.mo:1041:3-1062:27:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Incubate/Utilities/Functions.mo:1064:3-1092:25:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 180] Using package Modelica_DeviceDrivers with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 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(Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi") translateModel(Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.463e-06/1.463e-06, allocations: 0 / 343.8 MB, free: 8.082 MB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.341e-05/1.487e-05, allocations: 10.25 kB / 343.8 MB, free: 8.07 MB / 314.7 MB Notification: Performance of NFInst.instantiate(Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi): time 0.003733/0.003747, allocations: 3.338 MB / 347.1 MB, free: 4.711 MB / 314.7 MB Notification: Performance of NFInst.instExpressions: time 0.001378/0.005125, allocations: 1.074 MB / 348.2 MB, free: 3.629 MB / 314.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001292/0.005255, allocations: 11.88 kB / 348.2 MB, free: 3.617 MB / 314.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers master/Blocks/HardwareIO.mo:9:5-31:21:writable] Warning: Pure function 'Modelica_DeviceDrivers.Blocks.HardwareIO.Comedi.ComediConfig' contains a call to impure function 'Modelica_DeviceDrivers.HardwareIO.Comedi.constructor'. Notification: Performance of NFTyping.typeComponents: time 0.0002612/0.005516, allocations: 75.31 kB / 348.3 MB, free: 3.543 MB / 314.7 MB Notification: Performance of NFTyping.typeBindings: time 7.352e-05/0.005589, allocations: 51.41 kB / 348.3 MB, free: 3.492 MB / 314.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003524/0.005942, allocations: 239.1 kB / 348.6 MB, free: 3.258 MB / 314.7 MB Notification: Performance of NFFlatten.flatten: time 0.0002548/0.006196, allocations: 331.4 kB / 348.9 MB, free: 2.934 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000137/0.006333, allocations: 71.34 kB / 349 MB, free: 2.863 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002014/0.006535, allocations: 191.6 kB / 349.2 MB, free: 2.676 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001319/0.006667, allocations: 127.6 kB / 349.3 MB, free: 2.551 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 3.335e-05/0.0067, allocations: 28 kB / 349.3 MB, free: 2.523 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001285/0.006829, allocations: 103.8 kB / 349.4 MB, free: 2.422 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 7.269e-05/0.006901, allocations: 91.66 kB / 349.5 MB, free: 2.332 MB / 314.7 MB Notification: Performance of NFVerifyModel.verify: time 6.648e-05/0.006968, allocations: 87.73 kB / 349.6 MB, free: 2.246 MB / 314.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0003115/0.007279, allocations: 346.7 kB / 349.9 MB, free: 1.906 MB / 314.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.613e-06/0.007281, allocations: 4 kB / 349.9 MB, free: 1.902 MB / 314.7 MB Notification: Performance of FrontEnd: time 5.41e-07/0.007281, allocations: 0 / 349.9 MB, free: 1.902 MB / 314.7 MB Notification: Performance of Transformations before backend: time 5.26e-06/0.007287, allocations: 3.984 kB / 349.9 MB, free: 1.898 MB / 314.7 MB 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 0.0005592/0.007846, allocations: 0.6709 MB / 350.6 MB, free: 1.191 MB / 314.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.388e-05/0.00788, allocations: 12.03 kB / 350.6 MB, free: 1.18 MB / 314.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001801/0.00806, allocations: 68.67 kB / 350.7 MB, free: 1.113 MB / 314.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002113/0.008271, allocations: 247.4 kB / 350.9 MB, free: 0.8438 MB / 314.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.83e-05/0.008289, allocations: 16.88 kB / 350.9 MB, free: 0.8281 MB / 314.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.633e-05/0.008316, allocations: 28.36 kB / 351 MB, free: 0.8008 MB / 314.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002754/0.008591, allocations: 262.7 kB / 351.2 MB, free: 0.5 MB / 314.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.907e-06/0.0086, allocations: 192 / 351.2 MB, free: 0.5 MB / 314.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.21e-05/0.008622, allocations: 16.36 kB / 351.2 MB, free: 496 kB / 314.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.005e-06/0.00863, allocations: 7.938 kB / 351.3 MB, free: 488 kB / 314.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 9.388e-05/0.008724, allocations: 60.06 kB / 351.3 MB, free: 424 kB / 314.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006685/0.009393, allocations: 0.9102 MB / 352.2 MB, free: 15.45 MB / 330.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001908/0.009583, allocations: 222.7 kB / 352.4 MB, free: 15.16 MB / 330.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 6.808e-05/0.009651, allocations: 82.28 kB / 352.5 MB, free: 15.05 MB / 330.7 MB Notification: Performance of preOpt evalFunc (simulation): time 1.919e-05/0.009671, allocations: 4 kB / 352.5 MB, free: 15.05 MB / 330.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001832/0.009854, allocations: 214.8 kB / 352.7 MB, free: 14.8 MB / 330.7 MB Notification: Performance of pre-optimization done (n=31): time 1.212e-06/0.009855, allocations: 3.938 kB / 352.7 MB, free: 14.8 MB / 330.7 MB Notification: Performance of matching and sorting (n=31): time 0.0003768/0.01023, allocations: 297.2 kB / 353 MB, free: 14.5 MB / 330.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.44e-05/0.0103, allocations: 187.9 kB / 353.2 MB, free: 14.27 MB / 330.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001664/0.01046, allocations: 326 kB / 353.5 MB, free: 13.93 MB / 330.7 MB Notification: Performance of collectPreVariables (initialization): time 2.014e-05/0.01048, allocations: 29.7 kB / 353.6 MB, free: 13.9 MB / 330.7 MB Notification: Performance of collectInitialEqns (initialization): time 9.821e-05/0.01058, allocations: 227.5 kB / 353.8 MB, free: 13.67 MB / 330.7 MB Notification: Performance of collectInitialBindings (initialization): time 4.42e-05/0.01063, allocations: 75.36 kB / 353.9 MB, free: 13.6 MB / 330.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.446e-05/0.01069, allocations: 67.55 kB / 353.9 MB, free: 13.52 MB / 330.7 MB Notification: Performance of setup shared object (initialization): time 0.0001376/0.01083, allocations: 0.5195 MB / 354.4 MB, free: 12.99 MB / 330.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 4.021e-05/0.01087, allocations: 20.55 kB / 354.5 MB, free: 12.97 MB / 330.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001519/0.01102, allocations: 282.1 kB / 354.7 MB, free: 12.59 MB / 330.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001997/0.01122, allocations: 274.2 kB / 355 MB, free: 12.25 MB / 330.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.066e-06/0.01122, allocations: 0 / 355 MB, free: 12.25 MB / 330.7 MB Notification: Performance of matching and sorting (n=39) (initialization): time 0.0002449/0.01147, allocations: 249 kB / 355.2 MB, free: 12 MB / 330.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.22e-05/0.01148, allocations: 6.5 kB / 355.3 MB, free: 11.99 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.399e-05/0.01149, allocations: 8 kB / 355.3 MB, free: 11.98 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.007e-05/0.0115, allocations: 4 kB / 355.3 MB, free: 11.98 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.7e-05/0.0116, allocations: 43.92 kB / 355.3 MB, free: 11.94 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.947e-06/0.01161, allocations: 11.92 kB / 355.3 MB, free: 11.93 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 7.719e-05/0.01169, allocations: 28.34 kB / 355.3 MB, free: 11.9 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.432e-05/0.0117, allocations: 15.94 kB / 355.4 MB, free: 11.88 MB / 330.7 MB Warning: Assuming fixed start value for the following 5 variables: dataRead.y:DISCRETE(flow=false fixed = true ) type: Integer dioRead.y:DISCRETE(flow=false fixed = true ) type: Boolean dataWrite1.rawData:DISCRETE(fixed = true protected = true ) \"Raw value written to DAC channel\" type: Integer dataRead1.y:DISCRETE(flow=false fixed = true ) type: Real dataRead1.rawData:DISCRETE(fixed = true protected = true ) \"Raw value read from ADC channel\" type: Integer Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 19 * Number of states: 0 () * Number of discrete variables: 28 ($PRE.dataRead.y,dataRead.y,$whenCondition6,$PRE.dioRead.y,dioRead.y,$whenCondition5,$PRE.dataWrite1.rawData,dataWrite1.rawData,$whenCondition4,dataWrite1.cUnit,dataWrite1.converterUnit,dataWrite1.max,dataWrite1.min,dataWrite1.maxData,$PRE.dataRead1.y,dataRead1.y,$PRE.dataRead1.rawData,dataRead1.rawData,$whenCondition3,dataRead1.maxData,dataRead1.cUnit,dataRead1.converterUnit,dataRead1.max,dataRead1.min,$whenCondition2,$whenCondition1,less.y,realToInteger.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (32): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * 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 0.0001534/0.01185, allocations: 204.3 kB / 355.6 MB, free: 11.67 MB / 330.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.173e-05/0.01191, allocations: 43.75 kB / 355.6 MB, free: 11.63 MB / 330.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.749e-05/0.01195, allocations: 33.84 kB / 355.6 MB, free: 11.59 MB / 330.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.819e-06/0.01196, allocations: 7.938 kB / 355.6 MB, free: 11.59 MB / 330.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.346e-06/0.01196, allocations: 0 / 355.6 MB, free: 11.59 MB / 330.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.639e-06/0.01197, allocations: 8 kB / 355.7 MB, free: 11.58 MB / 330.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001667/0.01213, allocations: 196.9 kB / 355.8 MB, free: 11.36 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.328e-06/0.01214, allocations: 7.938 kB / 355.9 MB, free: 11.35 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.381e-05/0.01218, allocations: 15.98 kB / 355.9 MB, free: 11.34 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 4.889e-06/0.01219, allocations: 0 / 355.9 MB, free: 11.34 MB / 330.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.461e-05/0.0122, allocations: 15.98 kB / 355.9 MB, free: 11.32 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.283e-06/0.0122, allocations: 0 / 355.9 MB, free: 11.32 MB / 330.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.435e-06/0.0122, allocations: 4 kB / 355.9 MB, free: 11.32 MB / 330.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003197/0.01252, allocations: 330.5 kB / 356.2 MB, free: 10.95 MB / 330.7 MB Notification: Performance of postOpt removeConstants (simulation): time 2.405e-05/0.01255, allocations: 31.75 kB / 356.2 MB, free: 10.92 MB / 330.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.028e-05/0.01257, allocations: 8 kB / 356.2 MB, free: 10.91 MB / 330.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.038e-05/0.01262, allocations: 11.98 kB / 356.3 MB, free: 10.9 MB / 330.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.708e-05/0.01267, allocations: 27.95 kB / 356.3 MB, free: 10.87 MB / 330.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.634e-05/0.01268, allocations: 8 kB / 356.3 MB, free: 10.86 MB / 330.7 MB Notification: Performance of sorting global known variables: time 8.991e-05/0.01277, allocations: 214.8 kB / 356.5 MB, free: 10.65 MB / 330.7 MB Notification: Performance of sort global known variables: time 6e-08/0.01277, allocations: 0 / 356.5 MB, free: 10.65 MB / 330.7 MB Notification: Performance of remove unused functions: time 0.0002461/0.01302, allocations: 95.7 kB / 356.6 MB, free: 10.56 MB / 330.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 23 ($whenCondition6,dataRead.y,$whenCondition5,dioRead.y,$whenCondition4,dataWrite1.min,dataWrite1.max,dataWrite1.converterUnit,dataWrite1.maxData,dataWrite1.rawData,dataWrite1.cUnit,$whenCondition3,dataRead1.y,dataRead1.min,dataRead1.max,dataRead1.converterUnit,dataRead1.maxData,dataRead1.rawData,dataRead1.cUnit,$whenCondition2,$whenCondition1,realToInteger.y,less.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (24): * Single equations (assignments): 12 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 11 * 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 0.000732/0.01375, allocations: 472.9 kB / 357.1 MB, free: 10.24 MB / 330.7 MB Notification: Performance of simCode: created initialization part: time 0.000236/0.01399, allocations: 228.4 kB / 357.3 MB, free: 9.996 MB / 330.7 MB Notification: Performance of simCode: created event and clocks part: time 1.573e-06/0.01399, allocations: 0 / 357.3 MB, free: 9.996 MB / 330.7 MB Notification: Performance of simCode: created simulation system equations: time 9.741e-05/0.01409, allocations: 113.2 kB / 357.4 MB, free: 9.875 MB / 330.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002295/0.01431, allocations: 83.38 kB / 357.5 MB, free: 9.805 MB / 330.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000691/0.01501, allocations: 0.5541 MB / 358 MB, free: 9.199 MB / 330.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 5.902e-05/0.01506, allocations: 96.3 kB / 358.1 MB, free: 9.086 MB / 330.7 MB Notification: Performance of simCode: alias equations: time 5.977e-05/0.01512, allocations: 29.88 kB / 358.2 MB, free: 9.059 MB / 330.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001083/0.01523, allocations: 114.2 kB / 358.3 MB, free: 8.945 MB / 330.7 MB Notification: Performance of SimCode: time 5.01e-07/0.01523, allocations: 0 / 358.3 MB, free: 8.945 MB / 330.7 MB Notification: Performance of Templates: time 0.006056/0.02129, allocations: 4.553 MB / 362.8 MB, free: 4.445 MB / 330.7 MB " [Timeout remaining time 660] make -j1 -f Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi.makefile [Timeout 660] (rm -f Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi.pipe ; mkfifo Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi.pipe ; head -c 1048576 < Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi.pipe >> ../files/Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi.sim & ./Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi -abortSlowSimulation -alarm=240 -lv LOG_STATS > Modelica_DeviceDrivers_Modelica_DeviceDrivers.Blocks.Examples.TestHardwareIOComedi.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 2.9024882949888706]