Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.Performance.Example4.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 0.001572/0.001572, allocations: 108.3 kB / 16.45 MB, free: 6.453 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 0.001671/0.001671, allocations: 216.2 kB / 19.43 MB, free: 3.625 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 1.389/1.389, allocations: 230.6 MB / 252.8 MB, free: 8.949 MB / 206.1 MB " [Timeout remaining time 178] 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 3.089/3.089, allocations: 0.505 GB / 0.8066 GB, free: 23 MB / 0.6231 GB " [Timeout remaining time 177] Using package Buildings with version 13.0.0 (/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: "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.Example4,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_Performance_Example4",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.Example4,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_Performance_Example4",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001999/0.001999, allocations: 75.3 kB / 1.172 GB, free: 17.42 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2997/0.3017, allocations: 180.2 MB / 1.348 GB, free: 9.938 MB / 1.045 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.Example4): time 0.2546/0.5563, allocations: 241.6 MB / 1.584 GB, free: 7.457 MB / 1.279 GB Notification: Performance of NFInst.instExpressions: time 0.02086/0.5772, allocations: 15.84 MB / 1.599 GB, free: 7.578 MB / 1.295 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001897/0.5791, allocations: 87.25 kB / 1.599 GB, free: 7.492 MB / 1.295 GB Notification: Performance of NFTyping.typeComponents: time 0.002616/0.5817, allocations: 1.084 MB / 1.6 GB, free: 6.402 MB / 1.295 GB Notification: Performance of NFTyping.typeBindings: time 0.007422/0.5891, allocations: 3.088 MB / 1.603 GB, free: 3.301 MB / 1.295 GB Notification: Performance of NFTyping.typeClassSections: time 0.004275/0.5934, allocations: 1.704 MB / 1.605 GB, free: 1.605 MB / 1.295 GB Notification: Performance of NFFlatten.flatten: time 0.6636/1.257, allocations: 3.412 MB / 1.608 GB, free: 6.902 MB / 1.295 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002373/1.259, allocations: 1.059 MB / 1.609 GB, free: 6.812 MB / 1.295 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007858/1.267, allocations: 2.853 MB / 1.612 GB, free: 6.812 MB / 1.295 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002311/1.269, allocations: 1.114 MB / 1.613 GB, free: 6.812 MB / 1.295 GB Notification: Performance of NFPackage.collectConstants: time 0.0002798/1.27, allocations: 123.7 kB / 1.613 GB, free: 6.812 MB / 1.295 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005933/1.276, allocations: 3.241 MB / 1.616 GB, free: 6.812 MB / 1.295 GB Notification: Performance of NFScalarize.scalarize: time 0.0006155/1.276, allocations: 484.5 kB / 1.617 GB, free: 6.812 MB / 1.295 GB Notification: Performance of NFVerifyModel.verify: time 0.001103/1.277, allocations: 0.8163 MB / 1.618 GB, free: 6.812 MB / 1.295 GB Notification: Performance of NFConvertDAE.convert: time 0.005892/1.283, allocations: 2.984 MB / 1.621 GB, free: 6.629 MB / 1.295 GB Notification: Performance of FrontEnd - DAE generated: time 4.599e-06/1.283, allocations: 0.7812 kB / 1.621 GB, free: 6.629 MB / 1.295 GB Notification: Performance of FrontEnd: time 1.643e-06/1.283, allocations: 1.188 kB / 1.621 GB, free: 6.629 MB / 1.295 GB Notification: Performance of Transformations before backend: time 3.948e-05/1.283, allocations: 1.5 kB / 1.621 GB, free: 6.629 MB / 1.295 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 251 * Number of variables: 251 Notification: Performance of Generate backend data structure: time 0.004833/1.288, allocations: 2.07 MB / 1.623 GB, free: 21.53 MB / 1.311 GB Notification: Performance of prepare preOptimizeDAE: time 4.966e-05/1.288, allocations: 14.61 kB / 1.623 GB, free: 21.53 MB / 1.311 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002109/1.288, allocations: 152.8 kB / 1.623 GB, free: 21.49 MB / 1.311 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003011/1.291, allocations: 0.5072 MB / 1.623 GB, free: 21.39 MB / 1.311 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002432/1.294, allocations: 1.193 MB / 1.625 GB, free: 20.99 MB / 1.311 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.314e-05/1.294, allocations: 77.55 kB / 1.625 GB, free: 20.99 MB / 1.311 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001414/1.294, allocations: 99.72 kB / 1.625 GB, free: 20.99 MB / 1.311 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002439/1.297, allocations: 1.357 MB / 1.626 GB, free: 20.64 MB / 1.311 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.559e-05/1.297, allocations: 6.469 kB / 1.626 GB, free: 20.64 MB / 1.311 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001015/1.297, allocations: 39.56 kB / 1.626 GB, free: 20.64 MB / 1.311 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.612e-05/1.297, allocations: 49.53 kB / 1.626 GB, free: 20.63 MB / 1.311 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002367/1.299, allocations: 1.051 MB / 1.627 GB, free: 20.62 MB / 1.311 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 0.008273/1.307, allocations: 7.478 MB / 1.634 GB, free: 15.57 MB / 1.311 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001513/1.309, allocations: 0.5207 MB / 1.635 GB, free: 15.55 MB / 1.311 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006027/1.309, allocations: 252.8 kB / 1.635 GB, free: 15.54 MB / 1.311 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003702/1.31, allocations: 284.8 kB / 1.635 GB, free: 15.26 MB / 1.311 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.86e-05/1.31, allocations: 39.48 kB / 1.635 GB, free: 15.22 MB / 1.311 GB Notification: Performance of pre-optimization done (n=33): time 2.034e-06/1.31, allocations: 0 / 1.635 GB, free: 15.22 MB / 1.311 GB Notification: Performance of matching and sorting (n=33): time 0.002431/1.312, allocations: 0.8424 MB / 1.636 GB, free: 15.11 MB / 1.311 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.754e-05/1.312, allocations: 57.78 kB / 1.636 GB, free: 15.04 MB / 1.311 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001865/1.314, allocations: 1.402 MB / 1.638 GB, free: 14.87 MB / 1.311 GB Notification: Performance of collectPreVariables (initialization): time 7.785e-05/1.314, allocations: 32.42 kB / 1.638 GB, free: 14.84 MB / 1.311 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004796/1.315, allocations: 0.7209 MB / 1.638 GB, free: 14.55 MB / 1.311 GB Notification: Performance of collectInitialBindings (initialization): time 9.379e-05/1.315, allocations: 123.7 kB / 1.639 GB, free: 14.48 MB / 1.311 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000252/1.315, allocations: 171.6 kB / 1.639 GB, free: 14.45 MB / 1.311 GB Notification: Performance of setup shared object (initialization): time 0.0001471/1.315, allocations: 336.6 kB / 1.639 GB, free: 14.14 MB / 1.311 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008182/1.316, allocations: 319.5 kB / 1.639 GB, free: 14.13 MB / 1.311 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009772/1.317, allocations: 0.6865 MB / 1.64 GB, free: 13.68 MB / 1.311 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00154/1.319, allocations: 0.9291 MB / 1.641 GB, free: 13.27 MB / 1.311 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.875e-06/1.319, allocations: 4 kB / 1.641 GB, free: 13.27 MB / 1.311 GB Notification: Performance of matching and sorting (n=88) (initialization): time 0.002315/1.321, allocations: 1.055 MB / 1.642 GB, free: 13.16 MB / 1.311 GB Notification: Performance of prepare postOptimizeDAE: time 2.073e-05/1.321, allocations: 10.28 kB / 1.642 GB, free: 13.16 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.565e-05/1.321, allocations: 11.44 kB / 1.642 GB, free: 13.16 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.778e-05/1.321, allocations: 17.03 kB / 1.642 GB, free: 13.16 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008122/1.322, allocations: 203.9 kB / 1.642 GB, free: 13.16 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.256e-05/1.322, allocations: 24.55 kB / 1.642 GB, free: 13.16 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001443/1.323, allocations: 188.7 kB / 1.642 GB, free: 13.09 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.74e-05/1.323, allocations: 45.19 kB / 1.642 GB, free: 13.09 MB / 1.311 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001179/1.325, allocations: 0.5662 MB / 1.643 GB, free: 13.01 MB / 1.311 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001039/1.326, allocations: 0.6829 MB / 1.644 GB, free: 12.55 MB / 1.311 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001753/1.327, allocations: 0.933 MB / 1.645 GB, free: 12.14 MB / 1.311 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.015e-05/1.327, allocations: 5.578 kB / 1.645 GB, free: 12.14 MB / 1.311 GB Notification: Performance of matching and sorting (n=88) (initialization_lambda0): time 0.002575/1.33, allocations: 1.047 MB / 1.646 GB, free: 12.04 MB / 1.311 GB Notification: Performance of prepare postOptimizeDAE: time 1.854e-05/1.33, allocations: 9.625 kB / 1.646 GB, free: 12.04 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.524e-05/1.33, allocations: 12.59 kB / 1.646 GB, free: 12.04 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.163e-05/1.33, allocations: 15.97 kB / 1.646 GB, free: 12.04 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008175/1.331, allocations: 205 kB / 1.646 GB, free: 12.04 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.211e-05/1.331, allocations: 23.38 kB / 1.646 GB, free: 12.04 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001414/1.332, allocations: 138.8 kB / 1.646 GB, free: 12.02 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.54e-05/1.332, allocations: 44.02 kB / 1.646 GB, free: 12.02 MB / 1.311 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 52 * 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 (88): * Single equations (assignments): 88 * 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 0.0003003/1.333, allocations: 240.8 kB / 1.646 GB, free: 11.82 MB / 1.311 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002519/1.333, allocations: 152.6 kB / 1.646 GB, free: 11.75 MB / 1.311 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001612/1.334, allocations: 0.641 MB / 1.647 GB, free: 11.68 MB / 1.311 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.791e-06/1.334, allocations: 4.125 kB / 1.647 GB, free: 11.68 MB / 1.311 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.299e-06/1.334, allocations: 1.125 kB / 1.647 GB, free: 11.68 MB / 1.311 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.831e-06/1.334, allocations: 7.609 kB / 1.647 GB, free: 11.67 MB / 1.311 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003327/1.338, allocations: 1.897 MB / 1.649 GB, free: 11.2 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.4e-06/1.338, allocations: 7.188 kB / 1.649 GB, free: 11.2 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004621/1.338, allocations: 99.33 kB / 1.649 GB, free: 11.2 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.492e-06/1.338, allocations: 4.125 kB / 1.649 GB, free: 11.2 MB / 1.311 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.234e-05/1.338, allocations: 11.12 kB / 1.649 GB, free: 11.2 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.693e-06/1.338, allocations: 10.44 kB / 1.649 GB, free: 11.2 MB / 1.311 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.318e-06/1.338, allocations: 8.281 kB / 1.649 GB, free: 11.2 MB / 1.311 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001489/1.34, allocations: 0.8111 MB / 1.65 GB, free: 10.86 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005197/1.34, allocations: 310.6 kB / 1.65 GB, free: 10.67 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001948/1.341, allocations: 9.094 kB / 1.65 GB, free: 10.67 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009832/1.342, allocations: 67.08 kB / 1.65 GB, free: 10.67 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.743e-05/1.342, allocations: 31.2 kB / 1.65 GB, free: 10.66 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.444e-05/1.342, allocations: 23.7 kB / 1.65 GB, free: 10.66 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.001394/1.343, allocations: 1.016 MB / 1.651 GB, free: 10.55 MB / 1.311 GB Notification: Performance of sort global known variables: time 8e-08/1.343, allocations: 0 / 1.651 GB, free: 10.55 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.001983/1.345, allocations: 0.5764 MB / 1.652 GB, free: 10.5 MB / 1.311 GB Notification: Model statistics after passing the back-end for simulation: * 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 simulation (32): * Single equations (assignments): 32 * 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 0.002189/1.347, allocations: 1.511 MB / 1.653 GB, free: 9.59 MB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.002621/1.35, allocations: 1.09 MB / 1.654 GB, free: 9.559 MB / 1.311 GB Notification: Performance of simCode: created event and clocks part: time 5.089e-06/1.35, allocations: 3 kB / 1.654 GB, free: 9.559 MB / 1.311 GB Notification: Performance of simCode: created simulation system equations: time 0.0006132/1.35, allocations: 251.9 kB / 1.655 GB, free: 9.551 MB / 1.311 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003544/1.354, allocations: 0.7475 MB / 1.655 GB, free: 9.418 MB / 1.311 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01644/1.37, allocations: 9.872 MB / 1.665 GB, free: 6.047 MB / 1.311 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007888/1.371, allocations: 1.186 MB / 1.666 GB, free: 5.32 MB / 1.311 GB Notification: Performance of simCode: alias equations: time 0.001557/1.373, allocations: 391.1 kB / 1.667 GB, free: 5.223 MB / 1.311 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000645/1.373, allocations: 0.4891 MB / 1.667 GB, free: 5.215 MB / 1.311 GB Notification: Performance of SimCode: time 9.61e-07/1.373, allocations: 4 kB / 1.667 GB, free: 5.211 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07111/1.445, allocations: 35.79 MB / 1.702 GB, free: 14.36 MB / 1.326 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.06/11.51, allocations: 4 kB / 1.702 GB, free: 14.36 MB / 1.326 GB " [Timeout remaining time 288] (rm -f Buildings_latest_Buildings.Fluid.Examples.Performance.Example4.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.Performance.Example4.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.Performance.Example4.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.Performance.Example4.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Fluid.Examples.Performance.Example4_res.csv --start-time 0 --stop-time 20 --timeout 800 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.008 Buildings_latest_Buildings_Fluid_Examples_Performance_Example4.fmu > Buildings_latest_Buildings.Fluid.Examples.Performance.Example4.pipe 2>&1) [Timeout 840.0] diffSimulationResults("Buildings_latest_Buildings.Fluid.Examples.Performance.Example4_res.csv","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Fluid_Examples_Performance_Example4.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Fluid.Examples.Performance.Example4.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "Error: Could not read variable res.m_flow in file Buildings_latest_Buildings.Fluid.Examples.Performance.Example4_res.csv. Warning: Get data of variable res.m_flow from file Buildings_latest_Buildings.Fluid.Examples.Performance.Example4_res.csv failed! " [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 17.899372976040468]