Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.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 0.001383/0.001383, allocations: 111.1 kB / 20.44 MB, free: 1.184 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 0.001552/0.001552, allocations: 211.3 kB / 23.73 MB, free: 4.387 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 1.527/1.527, allocations: 230.6 MB / 257.5 MB, free: 7.797 MB / 206.1 MB " [Timeout remaining time 178] 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.Electrical.Digital.Examples.WiredX,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5017,variableFilter="time|wiredX.y",fileNamePrefix="Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX") translateModel(Modelica.Electrical.Digital.Examples.WiredX,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5017,variableFilter="time|wiredX.y",fileNamePrefix="Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001623/0.001623, allocations: 51.92 kB / 378.2 MB, free: 2.477 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2866/0.2882, allocations: 53.37 MB / 431.6 MB, free: 6.715 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Digital.Examples.WiredX): time 0.003709/0.2919, allocations: 1.739 MB / 433.3 MB, free: 4.973 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.002823/0.2948, allocations: 0.9277 MB / 434.2 MB, free: 4.039 MB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001226/0.2949, allocations: 4 kB / 434.2 MB, free: 4.035 MB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002128/0.2951, allocations: 23.78 kB / 434.3 MB, free: 4.012 MB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 0.000123/0.2952, allocations: 39.66 kB / 434.3 MB, free: 3.973 MB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0004791/0.2957, allocations: 95.81 kB / 434.4 MB, free: 3.879 MB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 0.0004706/0.2962, allocations: 299.3 kB / 434.7 MB, free: 3.586 MB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000158/0.2963, allocations: 33.78 kB / 434.7 MB, free: 3.551 MB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009474/0.2973, allocations: 0.7447 MB / 435.5 MB, free: 2.805 MB / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000253/0.2975, allocations: 151.3 kB / 435.6 MB, free: 2.656 MB / 334.1 MB Notification: Performance of NFPackage.collectConstants: time 8.481e-05/0.2976, allocations: 20 kB / 435.6 MB, free: 2.637 MB / 334.1 MB Notification: Performance of NFFlatten.collectFunctions: time 7.208e-05/0.2977, allocations: 24 kB / 435.7 MB, free: 2.613 MB / 334.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001871/0.2979, allocations: 139.4 kB / 435.8 MB, free: 2.477 MB / 334.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002199/0.2981, allocations: 170.6 kB / 436 MB, free: 2.309 MB / 334.1 MB Notification: Performance of NFConvertDAE.convert: time 0.00084/0.2989, allocations: 0.7646 MB / 436.7 MB, free: 1.547 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.831e-06/0.2989, allocations: 0 / 436.7 MB, free: 1.547 MB / 334.1 MB Notification: Performance of FrontEnd: time 2.284e-06/0.2989, allocations: 4 kB / 436.7 MB, free: 1.543 MB / 334.1 MB Notification: Performance of Transformations before backend: time 9.758e-06/0.2989, allocations: 3.938 kB / 436.7 MB, free: 1.539 MB / 334.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 33 * Number of variables: 33 Notification: Performance of Generate backend data structure: time 0.001449/0.3004, allocations: 1.117 MB / 437.9 MB, free: 348 kB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.747e-05/0.3005, allocations: 8.031 kB / 437.9 MB, free: 340 kB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001586/0.3006, allocations: 76.47 kB / 437.9 MB, free: 264 kB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000565/0.3012, allocations: 341.6 kB / 438.3 MB, free: 15.89 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.438e-05/0.3012, allocations: 12.56 kB / 438.3 MB, free: 15.88 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.112e-05/0.3013, allocations: 21.88 kB / 438.3 MB, free: 15.86 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007538/0.302, allocations: 476.8 kB / 438.8 MB, free: 15.34 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.222e-05/0.302, allocations: 7.922 kB / 438.8 MB, free: 15.33 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.918e-05/0.3021, allocations: 12 kB / 438.8 MB, free: 15.32 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.134e-06/0.3021, allocations: 3.984 kB / 438.8 MB, free: 15.32 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004815/0.3026, allocations: 373.8 kB / 439.2 MB, free: 14.9 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001268/0.3038, allocations: 0.6253 MB / 439.8 MB, free: 14.25 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005405/0.3044, allocations: 392.1 kB / 440.2 MB, free: 13.8 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004809/0.3049, allocations: 374.4 kB / 440.5 MB, free: 13.39 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 1.846e-05/0.3049, allocations: 0 / 440.5 MB, free: 13.39 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009244/0.3058, allocations: 0.6205 MB / 441.2 MB, free: 12.68 MB / 350.1 MB Notification: Performance of pre-optimization done (n=29): time 1.974e-06/0.3058, allocations: 0 / 441.2 MB, free: 12.68 MB / 350.1 MB Notification: Performance of matching and sorting (n=29): time 0.00211/0.3079, allocations: 1.404 MB / 442.6 MB, free: 11.12 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002299/0.3081, allocations: 292.9 kB / 442.8 MB, free: 10.77 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001509/0.3097, allocations: 0.953 MB / 443.8 MB, free: 9.809 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 5.334e-05/0.3097, allocations: 33.7 kB / 443.8 MB, free: 9.77 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001237/0.3098, allocations: 134 kB / 444 MB, free: 9.637 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 8.705e-05/0.3099, allocations: 67.58 kB / 444 MB, free: 9.57 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002364/0.3102, allocations: 161.3 kB / 444.2 MB, free: 9.406 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001867/0.3103, allocations: 330.8 kB / 444.5 MB, free: 9.074 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005227/0.3109, allocations: 365.8 kB / 444.9 MB, free: 8.668 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005426/0.3114, allocations: 409.4 kB / 445.3 MB, free: 8.207 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008182/0.3122, allocations: 0.7068 MB / 446 MB, free: 7.387 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.465e-06/0.3122, allocations: 0 / 446 MB, free: 7.387 MB / 350.1 MB Notification: Performance of matching and sorting (n=34) (initialization): time 0.001426/0.3136, allocations: 1.008 MB / 447 MB, free: 6.273 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002087/0.3139, allocations: 245.6 kB / 447.2 MB, free: 5.984 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.644e-05/0.3139, allocations: 4 kB / 447.2 MB, free: 5.98 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.061e-05/0.3139, allocations: 3.984 kB / 447.2 MB, free: 5.977 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.451e-05/0.3139, allocations: 11.94 kB / 447.2 MB, free: 5.965 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.876e-06/0.3139, allocations: 0 / 447.2 MB, free: 5.965 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002422/0.3142, allocations: 23.98 kB / 447.3 MB, free: 5.941 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001443/0.3143, allocations: 108.1 kB / 447.4 MB, free: 5.836 MB / 350.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 34 ($PRE.bUF3S1.inertialDelaySensitive.y,$PRE.bUF3S2.inertialDelaySensitive.y,wiredX.auxiliary[2],wiredX.auxiliary[1],bUF3S1.inertialDelaySensitive.t_next,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.y_old,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.x,$PRE.bUF3S1.inertialDelaySensitive.x,bUF3S1.yy,bUF3S1.nextstate,x_table1.y,e_table1.y,bUF3S2.inertialDelaySensitive.t_next,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.y_old,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.x,$PRE.bUF3S2.inertialDelaySensitive.x,bUF3S2.yy,bUF3S2.nextstate,x_table2.y,e_table2.y,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.wiredX.auxiliary[2],wiredX.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (18): * Single equations (assignments): 10 * Array equations: 0 * Algorithm blocks: 8 * 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 0.0007664/0.3151, allocations: 0.6085 MB / 448 MB, free: 5.168 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001111/0.3152, allocations: 83.47 kB / 448.1 MB, free: 5.086 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002225/0.3154, allocations: 130.9 kB / 448.2 MB, free: 4.953 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.376e-06/0.3154, allocations: 11.88 kB / 448.2 MB, free: 4.941 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.402e-06/0.3154, allocations: 0 / 448.2 MB, free: 4.941 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.387e-06/0.3155, allocations: 0 / 448.2 MB, free: 4.941 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002176/0.3176, allocations: 1.563 MB / 449.8 MB, free: 3.242 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.284e-06/0.3176, allocations: 0 / 449.8 MB, free: 3.242 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.685e-05/0.3176, allocations: 4 kB / 449.8 MB, free: 3.238 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.955e-06/0.3177, allocations: 0 / 449.8 MB, free: 3.238 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.372e-05/0.3177, allocations: 43.91 kB / 449.8 MB, free: 3.195 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.693e-06/0.3177, allocations: 4 kB / 449.8 MB, free: 3.191 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.183e-06/0.3177, allocations: 0 / 449.8 MB, free: 3.191 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001554/0.3193, allocations: 1.213 MB / 451 MB, free: 1.863 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008107/0.3201, allocations: 400.9 kB / 451.4 MB, free: 1.465 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001101/0.3202, allocations: 27.94 kB / 451.4 MB, free: 1.438 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002389/0.3204, allocations: 27.95 kB / 451.5 MB, free: 1.41 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001717/0.3206, allocations: 55.94 kB / 451.5 MB, free: 1.355 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001409/0.3208, allocations: 111.9 kB / 451.6 MB, free: 1.246 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.001008/0.3218, allocations: 0.6938 MB / 452.3 MB, free: 0.5586 MB / 350.1 MB Notification: Performance of sort global known variables: time 8.1e-08/0.3218, allocations: 0 / 452.3 MB, free: 0.5586 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.0004089/0.3222, allocations: 99.89 kB / 452.4 MB, free: 472 kB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 29 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,e_table2.y,x_table2.y,bUF3S2.nextstate,bUF3S2.yy,bUF3S2.inertialDelaySensitive.x,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.y_old,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.t_next,e_table1.y,x_table1.y,bUF3S1.nextstate,bUF3S1.yy,bUF3S1.inertialDelaySensitive.x,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.y_old,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.t_next,wiredX.y,wiredX.auxiliary[1],wiredX.auxiliary[2]) * Number of discrete states: 27 (e_table2.y,x_table2.y,bUF3S2.yy,bUF3S2.nextstate,bUF3S2.inertialDelaySensitive.y,bUF3S2.inertialDelaySensitive.y_auxiliary,bUF3S2.inertialDelaySensitive.t_next,bUF3S2.inertialDelaySensitive.delayTime,bUF3S2.inertialDelaySensitive.lh,bUF3S2.inertialDelaySensitive.y_old,$whenCondition4,$whenCondition3,bUF3S2.inertialDelaySensitive.x,e_table1.y,x_table1.y,bUF3S1.yy,bUF3S1.nextstate,bUF3S1.inertialDelaySensitive.y,bUF3S1.inertialDelaySensitive.y_auxiliary,bUF3S1.inertialDelaySensitive.t_next,bUF3S1.inertialDelaySensitive.delayTime,bUF3S1.inertialDelaySensitive.lh,bUF3S1.inertialDelaySensitive.y_old,$whenCondition2,$whenCondition1,bUF3S1.inertialDelaySensitive.x,wiredX.auxiliary[2]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 5 * Array equations: 0 * Algorithm blocks: 8 * 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 0.0002104/0.3224, allocations: 135.2 kB / 452.6 MB, free: 324 kB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.001522/0.3239, allocations: 1.24 MB / 453.8 MB, free: 14.88 MB / 366.1 MB Notification: Performance of simCode: created event and clocks part: time 2.274e-06/0.3239, allocations: 0 / 453.8 MB, free: 14.88 MB / 366.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0008629/0.3248, allocations: 0.8551 MB / 454.7 MB, free: 13.88 MB / 366.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001094/0.3259, allocations: 277.9 kB / 454.9 MB, free: 13.63 MB / 366.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002401/0.3283, allocations: 1.528 MB / 456.4 MB, free: 12.02 MB / 366.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005179/0.3288, allocations: 337 kB / 456.8 MB, free: 11.67 MB / 366.1 MB Notification: Performance of simCode: alias equations: time 0.0002625/0.329, allocations: 93.27 kB / 456.9 MB, free: 11.58 MB / 366.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001158/0.3292, allocations: 47.36 kB / 456.9 MB, free: 11.53 MB / 366.1 MB Notification: Performance of SimCode: time 4.71e-07/0.3292, allocations: 4 kB / 456.9 MB, free: 11.53 MB / 366.1 MB Notification: Performance of Templates: time 0.0173/0.3465, allocations: 10.48 MB / 467.4 MB, free: 1.184 MB / 366.1 MB " [Timeout remaining time 660] make -j1 -f Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.makefile [Timeout 660] (rm -f Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.pipe ; mkfifo Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.pipe ; head -c 1048576 < Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.pipe >> ../files/Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.sim & ./Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.pipe 2>&1) [Timeout 480] diffSimulationResults("Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Electrical/Digital/Examples/WiredX/WiredX.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Modelica_4.1.0_Modelica.Electrical.Digital.Examples.WiredX.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 4.856470974162221]