Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault.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 0.001344/0.001344, allocations: 114.3 kB / 18.94 MB, free: 2.957 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 0.001711/0.001711, allocations: 216 kB / 22.26 MB, free: 5.113 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.445/1.445, allocations: 207.6 MB / 233 MB, free: 10.01 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo): time 0.06991/0.06991, allocations: 14.39 MB / 299.7 MB, free: 7.441 MB / 238.1 MB " [Timeout remaining time 180] Using package PowerGrids with version 1.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault,fileNamePrefix="PowerGrids_PowerGrids_Electrical_Test_TwoBusesResistiveTransmissionLineFault",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault,fileNamePrefix="PowerGrids_PowerGrids_Electrical_Test_TwoBusesResistiveTransmissionLineFault",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002241/0.002241, allocations: 71.36 kB / 420.6 MB, free: 39.28 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08258/0.08482, allocations: 52.91 MB / 473.5 MB, free: 2.285 MB / 334.1 MB Notification: Performance of NFInst.instantiate(PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault): time 0.0158/0.1006, allocations: 13.93 MB / 487.5 MB, free: 4.293 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.01208/0.1127, allocations: 5.973 MB / 493.4 MB, free: 14.3 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002098/0.1148, allocations: 47.75 kB / 493.5 MB, free: 14.25 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002702/0.1175, allocations: 0.7533 MB / 494.2 MB, free: 13.5 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.008441/0.1259, allocations: 2.719 MB / 497 MB, free: 10.79 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002315/0.1283, allocations: 0.693 MB / 497.7 MB, free: 10.09 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.006948/0.1352, allocations: 4.237 MB / 0.4901 GB, free: 5.852 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0006991/0.1359, allocations: 172.8 kB / 0.4903 GB, free: 5.656 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003045/0.1389, allocations: 1.421 MB / 0.4917 GB, free: 4.23 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003756/0.1427, allocations: 1.428 MB / 0.4931 GB, free: 2.797 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006302/0.1433, allocations: 160 kB / 0.4932 GB, free: 2.641 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002211/0.1455, allocations: 0.6246 MB / 0.4938 GB, free: 2.016 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0005735/0.1461, allocations: 370.3 kB / 0.4942 GB, free: 1.652 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002391/0.1485, allocations: 1.248 MB / 0.4954 GB, free: 408 kB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005866/0.1544, allocations: 3.364 MB / 0.4987 GB, free: 13.02 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.939e-06/0.1544, allocations: 0 / 0.4987 GB, free: 13.02 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.643e-06/0.1544, allocations: 0 / 0.4987 GB, free: 13.02 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0001107/0.1545, allocations: 4 kB / 0.4987 GB, free: 13.02 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 402 * Number of variables: 402 Notification: Performance of Generate backend data structure: time 0.01268/0.1672, allocations: 3.326 MB / 0.5019 GB, free: 9.637 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.661e-05/0.1672, allocations: 8.031 kB / 0.502 GB, free: 9.629 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005071/0.1677, allocations: 228.3 kB / 0.5022 GB, free: 9.395 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002033/0.1698, allocations: 351.4 kB / 0.5025 GB, free: 9.051 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003671/0.1734, allocations: 1.348 MB / 0.5038 GB, free: 7.652 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001382/0.1736, allocations: 123.1 kB / 0.5039 GB, free: 7.531 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003379/0.1739, allocations: 152 kB / 0.5041 GB, free: 7.383 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003619/0.1775, allocations: 1.798 MB / 0.5058 GB, free: 5.414 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.229e-05/0.1776, allocations: 11.88 kB / 0.5059 GB, free: 5.402 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002331/0.1778, allocations: 64 kB / 0.5059 GB, free: 5.34 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.425e-05/0.1779, allocations: 44 kB / 0.506 GB, free: 5.297 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003197/0.1811, allocations: 1.494 MB / 0.5074 GB, free: 3.797 MB / 382.1 MB 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 0.0202/0.2013, allocations: 12.91 MB / 0.52 GB, free: 5.832 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002812/0.2041, allocations: 1.314 MB / 0.5213 GB, free: 4.523 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001031/0.2051, allocations: 0.5426 MB / 0.5218 GB, free: 3.98 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.000107/0.2052, allocations: 17.31 kB / 0.5218 GB, free: 3.965 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001257/0.2065, allocations: 0.7294 MB / 0.5226 GB, free: 3.195 MB / 398.1 MB Notification: Performance of pre-optimization done (n=151): time 4.027e-06/0.2065, allocations: 0 / 0.5226 GB, free: 3.195 MB / 398.1 MB Notification: Performance of matching and sorting (n=151): time 0.007563/0.214, allocations: 2.594 MB / 0.5251 GB, free: 0.582 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001776/0.2142, allocations: 234.9 kB / 0.5253 GB, free: 308 kB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1975/0.4117, allocations: 1.259 MB / 0.5265 GB, free: 59.56 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0002726/0.412, allocations: 52.11 kB / 0.5266 GB, free: 59.53 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000978/0.413, allocations: 0.8121 MB / 0.5274 GB, free: 59.39 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0008473/0.4138, allocations: 0.5384 MB / 0.5279 GB, free: 59.12 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007294/0.4146, allocations: 315.8 kB / 0.5282 GB, free: 59.08 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 5.063e-05/0.4146, allocations: 309.6 kB / 0.5285 GB, free: 58.78 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009929/0.4156, allocations: 495.9 kB / 0.529 GB, free: 58.78 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00126/0.4169, allocations: 0.9624 MB / 0.5299 GB, free: 58.02 MB / 398.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002349/0.4192, allocations: 1.697 MB / 0.5316 GB, free: 56.79 MB / 398.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.658e-05/0.4192, allocations: 3.094 kB / 0.5316 GB, free: 56.79 MB / 398.1 MB Notification: Performance of matching and sorting (n=233) (initialization): time 0.004726/0.424, allocations: 2.059 MB / 0.5336 GB, free: 55.86 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.114e-05/0.424, allocations: 65.98 kB / 0.5337 GB, free: 55.79 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.993e-05/0.4241, allocations: 15.09 kB / 0.5337 GB, free: 55.79 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001239/0.4253, allocations: 400.8 kB / 0.5341 GB, free: 55.7 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001881/0.4272, allocations: 425.2 kB / 0.5345 GB, free: 55.66 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006285/0.4335, allocations: 3.927 MB / 0.5383 GB, free: 53.04 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002482/0.436, allocations: 147.3 kB / 0.5384 GB, free: 52.98 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002388/0.4362, allocations: 70.66 kB / 0.5385 GB, free: 52.96 MB / 398.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 66 * Number of states: 0 () * Number of discrete variables: 10 (transmissionLine.busFault.fault,$PRE.transmissionLine.busFault.fault,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,transmissionLine.busFault.Y.im,$PRE.transmissionLine.busFault.Y.im,transmissionLine.busFault.Y.re,$PRE.transmissionLine.busFault.Y.re) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (200): * Single equations (assignments): 197 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(5,27,92.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0009909/0.4372, allocations: 477.6 kB / 0.539 GB, free: 52.6 MB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005823/0.4378, allocations: 173.3 kB / 0.5391 GB, free: 52.51 MB / 398.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003144/0.4409, allocations: 1.688 MB / 0.5408 GB, free: 51.68 MB / 398.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.431e-05/0.441, allocations: 14.55 kB / 0.5408 GB, free: 51.68 MB / 398.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.305e-05/0.441, allocations: 5.781 kB / 0.5408 GB, free: 51.68 MB / 398.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.392e-05/0.441, allocations: 7.172 kB / 0.5408 GB, free: 51.68 MB / 398.1 MB 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 postOpt removeSimpleEquations (simulation): time 0.007994/0.449, allocations: 3.918 MB / 0.5446 GB, free: 49.62 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.939e-06/0.449, allocations: 0 / 0.5446 GB, free: 49.62 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001218/0.4502, allocations: 278.4 kB / 0.5449 GB, free: 49.59 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009764/0.4512, allocations: 355.2 kB / 0.5452 GB, free: 49.5 MB / 398.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001326/0.4513, allocations: 31.78 kB / 0.5453 GB, free: 49.48 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004801/0.4561, allocations: 3.876 MB / 0.549 GB, free: 46.88 MB / 398.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.255e-06/0.4561, allocations: 0 / 0.549 GB, free: 46.88 MB / 398.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00316/0.4593, allocations: 1.733 MB / 0.5507 GB, free: 45.99 MB / 398.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001305/0.4606, allocations: 367.1 kB / 0.5511 GB, free: 45.75 MB / 398.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004681/0.4611, allocations: 27.56 kB / 0.5511 GB, free: 45.73 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001419/0.4625, allocations: 48.41 kB / 0.5512 GB, free: 45.71 MB / 398.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002206/0.4627, allocations: 103.4 kB / 0.5513 GB, free: 45.69 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.025e-05/0.4628, allocations: 43.12 kB / 0.5513 GB, free: 45.67 MB / 398.1 MB Notification: Performance of sorting global known variables: time 0.001114/0.4639, allocations: 0.8402 MB / 0.5521 GB, free: 45.31 MB / 398.1 MB Notification: Performance of sort global known variables: time 1.7e-07/0.4639, allocations: 0 / 0.5521 GB, free: 45.31 MB / 398.1 MB Notification: Performance of remove unused functions: time 0.002117/0.466, allocations: 0.6434 MB / 0.5527 GB, free: 45.24 MB / 398.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,transmissionLine.busFault.Y.re,transmissionLine.busFault.Y.im,transmissionLine.busFault.fault) * Number of discrete states: 7 ($whenCondition4,transmissionLine.busFault.Y.im,transmissionLine.busFault.Y.re,$whenCondition3,transmissionLine.busFault.fault,$whenCondition2,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (115): * Single equations (assignments): 112 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(5,27,92.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.002899/0.4689, allocations: 2.408 MB / 0.5551 GB, free: 43.4 MB / 398.1 MB Notification: Performance of simCode: created initialization part: time 0.00269/0.4716, allocations: 1.713 MB / 0.5568 GB, free: 41.79 MB / 398.1 MB Notification: Performance of simCode: created event and clocks part: time 3.707e-06/0.4716, allocations: 0 / 0.5568 GB, free: 41.79 MB / 398.1 MB Notification: Performance of simCode: created simulation system equations: time 0.00131/0.4729, allocations: 0.9951 MB / 0.5577 GB, free: 40.79 MB / 398.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001686/0.4746, allocations: 215.5 kB / 0.5579 GB, free: 40.58 MB / 398.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01813/0.4927, allocations: 12.77 MB / 0.5704 GB, free: 27.27 MB / 398.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006283/0.4933, allocations: 1.255 MB / 0.5716 GB, free: 25.98 MB / 398.1 MB Notification: Performance of simCode: alias equations: time 0.0009006/0.4942, allocations: 210.8 kB / 0.5718 GB, free: 25.79 MB / 398.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007686/0.495, allocations: 0.6125 MB / 0.5724 GB, free: 25.18 MB / 398.1 MB Notification: Performance of SimCode: time 1.162e-06/0.495, allocations: 0 / 0.5724 GB, free: 25.18 MB / 398.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08693/0.5819, allocations: 39.18 MB / 0.6107 GB, free: 2.039 MB / 414.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 15.01/15.59, allocations: 8.016 kB / 0.6107 GB, free: 2.031 MB / 414.1 MB " [Timeout remaining time 644] (rm -f PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault.pipe ; mkfifo PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault.pipe ; head -c 1048576 < PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault.pipe >> ../files/PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault_res.mat --tempDir=temp_PowerGrids_PowerGrids_Electrical_Test_TwoBusesResistiveTransmissionLineFault_fmu --startTime=0 --stopTime=1 --stepSize=0.02 --timeout=50 --tolerance=1e-06 PowerGrids_PowerGrids_Electrical_Test_TwoBusesResistiveTransmissionLineFault.fmu > PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault.pipe 2>&1) [Timeout 52.5] diffSimulationResults("PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/PowerGrids/PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/PowerGrids_PowerGrids.Electrical.Test.TwoBusesResistiveTransmissionLineFault.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: 18.359164534835145]