Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line.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 0.0008134/0.0008134, allocations: 79.7 kB / 20.67 MB, free: 3.895 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 0.0008704/0.0008704, allocations: 170 kB / 23.95 MB, free: 0.6172 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 0.9059/0.9059, allocations: 177.1 MB / 204.3 MB, free: 5.734 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems master/package.mo): time 0.2396/0.2396, allocations: 29.41 MB / 290.1 MB, free: 2.457 MB / 266.7 MB " [Timeout remaining time 180] Using package PowerSystems with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 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(PowerSystems.Examples.AC1ph_DC.Elementary.Line,fileNamePrefix="PowerSystems_latest_PowerSystems_Examples_AC1ph_DC_Elementary_Line",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PowerSystems.Examples.AC1ph_DC.Elementary.Line,fileNamePrefix="PowerSystems_latest_PowerSystems_Examples_AC1ph_DC_Elementary_Line",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.964e-06/1.964e-06, allocations: 0 / 430.2 MB, free: 13.6 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.886e-05/2.082e-05, allocations: 4.672 kB / 430.2 MB, free: 13.59 MB / 410.7 MB Notification: Performance of NFInst.instantiate(PowerSystems.Examples.AC1ph_DC.Elementary.Line): time 0.004452/0.004473, allocations: 4.752 MB / 435 MB, free: 8.812 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.001846/0.006319, allocations: 1.235 MB / 436.2 MB, free: 7.574 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001971/0.006516, allocations: 27.75 kB / 436.2 MB, free: 7.547 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0003667/0.006883, allocations: 115.1 kB / 436.3 MB, free: 7.434 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0005324/0.007416, allocations: 346.1 kB / 436.7 MB, free: 7.094 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.000352/0.007768, allocations: 163.6 kB / 436.8 MB, free: 6.934 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.0005873/0.008355, allocations: 0.6928 MB / 437.5 MB, free: 6.238 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001963/0.008551, allocations: 104.6 kB / 437.6 MB, free: 6.133 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0005459/0.009097, allocations: 406.8 kB / 438 MB, free: 5.734 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0004425/0.009539, allocations: 423 kB / 438.4 MB, free: 5.32 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 5.572e-05/0.009595, allocations: 48 kB / 438.5 MB, free: 5.273 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 6.849e-05/0.009664, allocations: 44 kB / 438.5 MB, free: 5.23 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0001692/0.009833, allocations: 251.3 kB / 438.8 MB, free: 4.984 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0001569/0.00999, allocations: 203.5 kB / 439 MB, free: 4.785 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0004518/0.01044, allocations: 0.5998 MB / 439.6 MB, free: 4.184 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.995e-06/0.01044, allocations: 3.984 kB / 439.6 MB, free: 4.18 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.182e-06/0.01045, allocations: 4 kB / 439.6 MB, free: 4.176 MB / 410.7 MB Notification: Performance of Transformations before backend: time 8.066e-06/0.01045, allocations: 0 / 439.6 MB, free: 4.176 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 84 * Number of variables: 84 Notification: Performance of Generate backend data structure: time 0.001249/0.0117, allocations: 0.8878 MB / 440.5 MB, free: 3.258 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.659e-05/0.01175, allocations: 11.98 kB / 440.5 MB, free: 3.246 MB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.843e-05/0.01182, allocations: 70.72 kB / 440.6 MB, free: 3.168 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 8.096e-05/0.0119, allocations: 60.61 kB / 440.6 MB, free: 3.109 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007266/0.01263, allocations: 0.5455 MB / 441.2 MB, free: 2.535 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.204e-05/0.01265, allocations: 32.78 kB / 441.2 MB, free: 2.504 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 6.535e-05/0.01271, allocations: 47.95 kB / 441.2 MB, free: 2.457 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005255/0.01324, allocations: 0.548 MB / 441.8 MB, free: 1.879 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.028e-05/0.01325, allocations: 0 / 441.8 MB, free: 1.879 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.583e-05/0.01327, allocations: 15.94 kB / 441.8 MB, free: 1.863 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001844/0.01346, allocations: 84.53 kB / 441.9 MB, free: 1.781 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004178/0.01388, allocations: 358.3 kB / 442.2 MB, free: 1.43 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1688/0.1827, allocations: 1.918 MB / 444.2 MB, free: 53.66 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0005346/0.1833, allocations: 372.5 kB / 444.5 MB, free: 53.62 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003314/0.1836, allocations: 317.7 kB / 444.8 MB, free: 53.6 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.047e-05/0.1836, allocations: 4.281 kB / 444.8 MB, free: 53.6 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.543e-05/0.1836, allocations: 44.12 kB / 444.9 MB, free: 53.56 MB / 410.7 MB Notification: Performance of pre-optimization done (n=32): time 1.803e-06/0.1836, allocations: 0 / 444.9 MB, free: 53.56 MB / 410.7 MB Notification: Performance of matching and sorting (n=33): time 0.002389/0.186, allocations: 1.955 MB / 446.8 MB, free: 53.05 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.174e-05/0.186, allocations: 83.45 kB / 446.9 MB, free: 52.95 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002522/0.1863, allocations: 381.6 kB / 447.3 MB, free: 52.77 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 2.204e-05/0.1863, allocations: 36.92 kB / 447.3 MB, free: 52.73 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 9.699e-05/0.1864, allocations: 252.5 kB / 447.6 MB, free: 52.54 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.887e-05/0.1865, allocations: 138.6 kB / 447.7 MB, free: 52.44 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.037e-05/0.1866, allocations: 100.2 kB / 447.8 MB, free: 52.39 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 6.476e-05/0.1866, allocations: 367.6 kB / 448.2 MB, free: 52.05 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002053/0.1868, allocations: 242.7 kB / 448.4 MB, free: 51.99 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000216/0.187, allocations: 368.1 kB / 448.8 MB, free: 51.8 MB / 410.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004367/0.1875, allocations: 0.6217 MB / 449.4 MB, free: 51.52 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.704e-06/0.1875, allocations: 0 / 449.4 MB, free: 51.52 MB / 410.7 MB Notification: Performance of matching and sorting (n=60) (initialization): time 0.0008772/0.1884, allocations: 1.017 MB / 450.4 MB, free: 51.19 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.654e-05/0.1884, allocations: 8.969 kB / 450.4 MB, free: 51.19 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.763e-06/0.1884, allocations: 3.469 kB / 450.4 MB, free: 51.19 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005186/0.1889, allocations: 408.3 kB / 450.8 MB, free: 51.12 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000158/0.1891, allocations: 89.52 kB / 450.9 MB, free: 51.11 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002525/0.1916, allocations: 4.894 MB / 455.8 MB, free: 47.77 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001834/0.1918, allocations: 40.97 kB / 455.8 MB, free: 47.76 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.066e-05/0.1918, allocations: 24.66 kB / 455.8 MB, free: 47.75 MB / 410.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 1 (system.initime) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (48): * Single equations (assignments): 46 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,6,100.0%), (1,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001731/0.192, allocations: 208 kB / 456.1 MB, free: 47.6 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.119e-05/0.192, allocations: 40.19 kB / 456.1 MB, free: 47.57 MB / 410.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007471/0.1928, allocations: 0.8324 MB / 456.9 MB, free: 47.27 MB / 410.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.545e-06/0.1928, allocations: 3.219 kB / 456.9 MB, free: 47.27 MB / 410.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.338e-06/0.1928, allocations: 3.156 kB / 456.9 MB, free: 47.27 MB / 410.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.939e-06/0.1928, allocations: 10.64 kB / 456.9 MB, free: 47.26 MB / 410.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001071/0.1938, allocations: 1.327 MB / 458.3 MB, free: 46.66 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.344e-06/0.1938, allocations: 0 / 458.3 MB, free: 46.66 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 8.668e-05/0.1939, allocations: 44.92 kB / 458.3 MB, free: 46.65 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005425/0.1945, allocations: 446.7 kB / 458.7 MB, free: 46.54 MB / 410.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.518e-05/0.1945, allocations: 35.3 kB / 458.8 MB, free: 46.52 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002388/0.1969, allocations: 6.281 MB / 465.1 MB, free: 41.2 MB / 410.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.373e-06/0.1969, allocations: 0 / 465.1 MB, free: 41.2 MB / 410.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009747/0.1979, allocations: 1.111 MB / 466.2 MB, free: 40.73 MB / 410.7 MB Notification: Performance of postOpt removeConstants (simulation): time 5.12e-05/0.1979, allocations: 47.53 kB / 466.2 MB, free: 40.7 MB / 410.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.594e-05/0.198, allocations: 30.69 kB / 466.3 MB, free: 40.69 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001451/0.1981, allocations: 33.5 kB / 466.3 MB, free: 40.69 MB / 410.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.485e-05/0.1982, allocations: 38.66 kB / 466.3 MB, free: 40.68 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.103e-05/0.1982, allocations: 14.33 kB / 466.3 MB, free: 40.68 MB / 410.7 MB Notification: Performance of sorting global known variables: time 0.0001844/0.1984, allocations: 264.8 kB / 466.6 MB, free: 40.55 MB / 410.7 MB Notification: Performance of sort global known variables: time 5e-08/0.1984, allocations: 0 / 466.6 MB, free: 40.55 MB / 410.7 MB Notification: Performance of remove unused functions: time 0.0004596/0.1989, allocations: 163.9 kB / 466.8 MB, free: 40.53 MB / 410.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 14 (line.v[1,1],line.v[1,2],line.v[1,3],line.v[2,1],line.v[2,2],line.v[2,3],line.i[1,1],line.i[1,2],line.i[1,3],line.i[1,4],line.i[2,1],line.i[2,2],line.i[2,3],line.i[2,4]) * Number of discrete variables: 1 (system.initime) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (29): * Single equations (assignments): 21 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 3 systems {(2,100.0%), (2,100.0%), (2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001075/0.1999, allocations: 1.68 MB / 468.4 MB, free: 39.52 MB / 410.7 MB Notification: Performance of simCode: created initialization part: time 0.0009477/0.2009, allocations: 0.8684 MB / 469.3 MB, free: 39.14 MB / 410.7 MB Notification: Performance of simCode: created event and clocks part: time 2.275e-06/0.2009, allocations: 0.875 kB / 469.3 MB, free: 39.14 MB / 410.7 MB Notification: Performance of simCode: created simulation system equations: time 0.0006914/0.2016, allocations: 0.863 MB / 470.2 MB, free: 38.57 MB / 410.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004758/0.2021, allocations: 119.5 kB / 470.3 MB, free: 38.54 MB / 410.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004572/0.2066, allocations: 6.011 MB / 476.3 MB, free: 35.47 MB / 410.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000172/0.2068, allocations: 283.9 kB / 476.6 MB, free: 35.36 MB / 410.7 MB Notification: Performance of simCode: alias equations: time 0.0001605/0.207, allocations: 74.91 kB / 476.6 MB, free: 35.35 MB / 410.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001129/0.2071, allocations: 149.4 kB / 476.8 MB, free: 35.24 MB / 410.7 MB Notification: Performance of SimCode: time 8.81e-07/0.2071, allocations: 0 / 476.8 MB, free: 35.24 MB / 410.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03886/0.2459, allocations: 13.85 MB / 490.6 MB, free: 33.39 MB / 410.7 MB Notification: Performance of buildModelFMU: Generate platform static: time 7.329/7.575, allocations: 1.469 kB / 490.6 MB, free: 33.39 MB / 410.7 MB " [Timeout remaining time 652] (rm -f PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line.pipe ; mkfifo PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line.pipe ; head -c 1048576 < PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line.pipe >> ../files/PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line.sim & python3 -m fmpy simulate --output-file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv --start-time 0 --stop-time 0.2 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0001 PowerSystems_latest_PowerSystems_Examples_AC1ph_DC_Elementary_Line.fmu > PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line.pipe 2>&1) [Timeout 52.5] diffSimulationResults("PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/ReferenceFiles/PowerSystems/PowerSystems.Examples.AC1ph_DC.Elementary.Line.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "Error: Could not read variable Time in file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv. Warning: Get data of variable Time from file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv failed! Error: Could not read variable meter.i in file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv. Warning: Get data of variable meter.i from file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv failed! Error: Could not read variable meter.p in file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv. Warning: Get data of variable meter.p from file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv failed! Error: Could not read variable meter.v in file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv. Warning: Get data of variable meter.v from file PowerSystems_latest_PowerSystems.Examples.AC1ph_DC.Elementary.Line_res.csv failed! " [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 9.973385971039534]