Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn.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 0.000859/0.000859, allocations: 72.5 kB / 19.93 MB, free: 4.633 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 0.0007796/0.0007796, allocations: 177.9 kB / 23.21 MB, free: 1.352 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 0.903/0.903, allocations: 177.1 MB / 203.5 MB, free: 5.723 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 1.676/1.676, allocations: 389 MB / 0.6338 GB, free: 12.71 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|conBoiRet.TSet|conBoiRet.TRet|conBoiRet.yVal",fileNamePrefix="Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn") translateModel(Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|conBoiRet.TSet|conBoiRet.TRet|conBoiRet.yVal",fileNamePrefix="Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.914e-06/1.914e-06, allocations: 3.938 kB / 1.001 GB, free: 11.9 MB / 0.9167 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.931e-05/2.122e-05, allocations: 2.281 kB / 1.001 GB, free: 11.89 MB / 0.9167 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn): time 0.002049/0.00207, allocations: 1.95 MB / 1.003 GB, free: 9.93 MB / 0.9167 GB Notification: Performance of NFInst.instExpressions: time 0.0005972/0.002667, allocations: 450.6 kB / 1.003 GB, free: 9.488 MB / 0.9167 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001115/0.002778, allocations: 7.938 kB / 1.003 GB, free: 9.48 MB / 0.9167 GB Notification: Performance of NFTyping.typeComponents: time 0.0001307/0.002909, allocations: 43.53 kB / 1.003 GB, free: 9.438 MB / 0.9167 GB Notification: Performance of NFTyping.typeBindings: time 0.0001877/0.003097, allocations: 43.66 kB / 1.003 GB, free: 9.395 MB / 0.9167 GB Notification: Performance of NFTyping.typeClassSections: time 0.0001192/0.003216, allocations: 107.7 kB / 1.003 GB, free: 9.289 MB / 0.9167 GB Notification: Performance of NFFlatten.flatten: time 0.0002033/0.003419, allocations: 288.4 kB / 1.004 GB, free: 9.004 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001756/0.003595, allocations: 106.1 kB / 1.004 GB, free: 8.898 MB / 0.9167 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001402/0.003735, allocations: 155.6 kB / 1.004 GB, free: 8.746 MB / 0.9167 GB Notification: Performance of NFSimplifyModel.simplify: time 8.32e-05/0.003818, allocations: 83.7 kB / 1.004 GB, free: 8.664 MB / 0.9167 GB Notification: Performance of NFPackage.collectConstants: time 3.953e-05/0.003858, allocations: 36 kB / 1.004 GB, free: 8.629 MB / 0.9167 GB Notification: Performance of NFFlatten.collectFunctions: time 2.214e-05/0.00388, allocations: 32 kB / 1.004 GB, free: 8.598 MB / 0.9167 GB Notification: Performance of NFScalarize.scalarize: time 3.935e-05/0.003919, allocations: 59.83 kB / 1.004 GB, free: 8.539 MB / 0.9167 GB Notification: Performance of NFVerifyModel.verify: time 5.315e-05/0.003973, allocations: 83.77 kB / 1.004 GB, free: 8.457 MB / 0.9167 GB Notification: Performance of NFConvertDAE.convert: time 0.0002704/0.004243, allocations: 394.7 kB / 1.005 GB, free: 8.07 MB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 1.753e-06/0.004245, allocations: 0 / 1.005 GB, free: 8.07 MB / 0.9167 GB Notification: Performance of FrontEnd: time 1.082e-06/0.004246, allocations: 0 / 1.005 GB, free: 8.07 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 4.137e-06/0.00425, allocations: 0 / 1.005 GB, free: 8.07 MB / 0.9167 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 47 * Number of variables: 47 Notification: Performance of Generate backend data structure: time 0.0007255/0.004975, allocations: 0.4946 MB / 1.005 GB, free: 7.543 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 3.399e-05/0.005009, allocations: 8.75 kB / 1.005 GB, free: 7.535 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.513e-05/0.005054, allocations: 32.75 kB / 1.005 GB, free: 7.504 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002435/0.005298, allocations: 215.2 kB / 1.005 GB, free: 7.27 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.544e-05/0.005313, allocations: 20.88 kB / 1.005 GB, free: 7.25 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 2.556e-05/0.005339, allocations: 20.38 kB / 1.005 GB, free: 7.23 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002878/0.005627, allocations: 264.8 kB / 1.006 GB, free: 6.953 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.865e-06/0.005635, allocations: 192 / 1.006 GB, free: 6.953 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.586e-05/0.005651, allocations: 8.375 kB / 1.006 GB, free: 6.945 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.322e-06/0.005657, allocations: 8.125 kB / 1.006 GB, free: 6.938 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002293/0.005886, allocations: 173 kB / 1.006 GB, free: 6.77 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0006664/0.006553, allocations: 0.6897 MB / 1.006 GB, free: 6.039 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002961/0.006849, allocations: 190.5 kB / 1.007 GB, free: 5.844 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001103/0.006959, allocations: 84.81 kB / 1.007 GB, free: 5.758 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 1.62e-05/0.006975, allocations: 4 kB / 1.007 GB, free: 5.754 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.026e-05/0.006995, allocations: 34.55 kB / 1.007 GB, free: 5.711 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=12): time 9.62e-07/0.006996, allocations: 0 / 1.007 GB, free: 5.711 MB / 0.9167 GB Notification: Performance of matching and sorting (n=12): time 0.0003556/0.007352, allocations: 221.7 kB / 1.007 GB, free: 5.488 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.339e-05/0.007385, allocations: 84.98 kB / 1.007 GB, free: 5.387 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001375/0.007523, allocations: 219.8 kB / 1.007 GB, free: 5.16 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 1.286e-05/0.007536, allocations: 25.7 kB / 1.007 GB, free: 5.129 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 7.283e-05/0.007609, allocations: 172.1 kB / 1.007 GB, free: 4.953 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 2.261e-05/0.007631, allocations: 47.62 kB / 1.008 GB, free: 4.906 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.086e-05/0.007672, allocations: 33.72 kB / 1.008 GB, free: 4.867 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 7.595e-05/0.007748, allocations: 334.8 kB / 1.008 GB, free: 4.531 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 9.359e-05/0.007842, allocations: 64.83 kB / 1.008 GB, free: 4.465 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001198/0.007961, allocations: 160.5 kB / 1.008 GB, free: 4.277 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001954/0.008157, allocations: 159.3 kB / 1.008 GB, free: 4.109 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.355e-06/0.008159, allocations: 0 / 1.008 GB, free: 4.109 MB / 0.9167 GB Notification: Performance of matching and sorting (n=17) (initialization): time 0.0002349/0.008394, allocations: 204.7 kB / 1.008 GB, free: 3.902 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.012e-05/0.008404, allocations: 4 kB / 1.008 GB, free: 3.898 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.749e-06/0.008409, allocations: 96 / 1.008 GB, free: 3.898 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.254e-05/0.008421, allocations: 8 kB / 1.008 GB, free: 3.891 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 8.291e-05/0.008504, allocations: 39.89 kB / 1.008 GB, free: 3.852 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.851e-06/0.00851, allocations: 4 kB / 1.008 GB, free: 3.848 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.796e-05/0.008578, allocations: 31.81 kB / 1.009 GB, free: 3.816 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.995e-06/0.008586, allocations: 4 kB / 1.009 GB, free: 3.812 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0001123/0.008698, allocations: 156.1 kB / 1.009 GB, free: 3.656 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 9.621e-05/0.008795, allocations: 146.5 kB / 1.009 GB, free: 3.484 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0001393/0.008934, allocations: 143.4 kB / 1.009 GB, free: 3.332 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.71e-07/0.008935, allocations: 0 / 1.009 GB, free: 3.332 MB / 0.9167 GB Notification: Performance of matching and sorting (n=17) (initialization_lambda0): time 0.0001764/0.009111, allocations: 173.5 kB / 1.009 GB, free: 3.156 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 5.681e-06/0.009117, allocations: 16.03 kB / 1.009 GB, free: 3.141 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.092e-06/0.009118, allocations: 0 / 1.009 GB, free: 3.141 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.523e-06/0.009119, allocations: 0 / 1.009 GB, free: 3.141 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.067e-05/0.00918, allocations: 31.92 kB / 1.009 GB, free: 3.109 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.804e-06/0.009182, allocations: 4 kB / 1.009 GB, free: 3.105 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.487e-05/0.009237, allocations: 19.94 kB / 1.009 GB, free: 3.086 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.208e-06/0.009241, allocations: 8 kB / 1.009 GB, free: 3.078 MB / 0.9167 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 1 (conBoiRet.conPID.con1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (17): * Single equations (assignments): 17 * 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 6.908e-05/0.00931, allocations: 196.8 kB / 1.009 GB, free: 2.879 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 1.875e-05/0.009329, allocations: 11.91 kB / 1.009 GB, free: 2.867 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.096e-05/0.00936, allocations: 25.47 kB / 1.009 GB, free: 2.848 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.443e-06/0.009361, allocations: 0 / 1.009 GB, free: 2.848 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.747e-06/0.009365, allocations: 0 / 1.009 GB, free: 2.848 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.73e-06/0.00937, allocations: 7.984 kB / 1.009 GB, free: 2.84 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001508/0.009521, allocations: 209.1 kB / 1.01 GB, free: 2.605 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.71e-07/0.009522, allocations: 0 / 1.01 GB, free: 2.605 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 7.126e-05/0.009593, allocations: 27.97 kB / 1.01 GB, free: 2.578 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.764e-06/0.009595, allocations: 4 kB / 1.01 GB, free: 2.574 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.097e-06/0.009604, allocations: 4 kB / 1.01 GB, free: 2.57 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.12e-07/0.009605, allocations: 3.938 kB / 1.01 GB, free: 2.566 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.01e-07/0.009605, allocations: 4 kB / 1.01 GB, free: 2.562 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003372/0.009943, allocations: 347.2 kB / 1.01 GB, free: 2.207 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 2.112e-05/0.009964, allocations: 19.92 kB / 1.01 GB, free: 2.188 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.551e-05/0.009979, allocations: 4 kB / 1.01 GB, free: 2.184 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 6.234e-05/0.01004, allocations: 11.98 kB / 1.01 GB, free: 2.172 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 3.068e-05/0.01007, allocations: 12.05 kB / 1.01 GB, free: 2.16 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.174e-06/0.01008, allocations: 4 kB / 1.01 GB, free: 2.156 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 8.834e-05/0.01017, allocations: 157.5 kB / 1.01 GB, free: 2.004 MB / 0.9167 GB Notification: Performance of sort global known variables: time 5e-08/0.01017, allocations: 0 / 1.01 GB, free: 2.004 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.0002181/0.01039, allocations: 75.73 kB / 1.01 GB, free: 1.93 MB / 0.9167 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 1 (conBoiRet.conPID.I.y) * 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): 12 * 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 7.227e-05/0.01046, allocations: 103.2 kB / 1.01 GB, free: 1.82 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.0003016/0.01076, allocations: 214.8 kB / 1.011 GB, free: 1.613 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 2.003e-06/0.01076, allocations: 4 kB / 1.011 GB, free: 1.609 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 8.785e-05/0.01085, allocations: 63.91 kB / 1.011 GB, free: 1.547 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002344/0.01108, allocations: 46.42 kB / 1.011 GB, free: 1.504 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0004834/0.01157, allocations: 412.2 kB / 1.011 GB, free: 1.062 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 7.391e-05/0.01164, allocations: 134.1 kB / 1.011 GB, free: 0.918 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.638e-05/0.01169, allocations: 16.5 kB / 1.011 GB, free: 0.9023 MB / 0.9167 GB Notification: Performance of SimCode: time 4.31e-07/0.01169, allocations: 0 / 1.011 GB, free: 0.9023 MB / 0.9167 GB Notification: Performance of Templates: time 0.002783/0.01447, allocations: 2.591 MB / 1.014 GB, free: 14.32 MB / 0.9323 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn.pipe ; mkfifo Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn.pipe ; head -c 1048576 < Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn.pipe >> ../files/Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn.sim & ./Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn.pipe 2>&1) [Timeout 800] diffSimulationResults("Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Examples_Tutorial_CDL_Controls_Validation_BoilerReturn.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Examples.Tutorial.CDL.Controls.Validation.BoilerReturn.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: 6.289990738965571]