Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0009065/0.0009065, allocations: 88.73 kB / 21.5 MB, free: 2.984 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.0009301/0.0009301, allocations: 164.2 kB / 24.91 MB, free: 8.762 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 0.8736/0.8736, allocations: 177 MB / 205.2 MB, free: 5.051 MB / 186.7 MB " [Timeout remaining time 179] Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize,tolerance=1e-06,outputFormat="mat",numberOfIntervals=15000,variableFilter="time|imc.airGap.V_mrr.im|imc.airGap.V_mrr.re|imc.airGap.V_msr.im|imc.airGap.V_msr.re|imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|imc.stator.port_p.V_m.im|imc.stator.port_p.V_m.re|imc.stator.zeroInductor.i0|imcQS.rotorCage.port_p.reference.gamma|loadInertia.phi|loadInertia.w|loadInertiaQS.phi|loadInertiaQS.w",fileNamePrefix="Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize") translateModel(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize,tolerance=1e-06,outputFormat="mat",numberOfIntervals=15000,variableFilter="time|imc.airGap.V_mrr.im|imc.airGap.V_mrr.re|imc.airGap.V_msr.im|imc.airGap.V_msr.re|imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.re|imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.[0-9,]+..Phi.im|imc.stator.port_p.V_m.im|imc.stator.port_p.V_m.re|imc.stator.zeroInductor.i0|imcQS.rotorCage.port_p.reference.gamma|loadInertia.phi|loadInertia.w|loadInertiaQS.phi|loadInertiaQS.w",fileNamePrefix="Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.112e-06/1.112e-06, allocations: 0 / 273.4 MB, free: 1.035 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.037e-05/1.148e-05, allocations: 2.312 kB / 273.4 MB, free: 1.031 MB / 250.7 MB Notification: Performance of NFInst.instantiate(Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize): time 0.1114/0.1114, allocations: 31.59 MB / 305 MB, free: 12.37 MB / 266.7 MB Notification: Performance of NFInst.instExpressions: time 0.01366/0.1251, allocations: 9.606 MB / 314.6 MB, free: 6.086 MB / 266.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003104/0.1282, allocations: 293.6 kB / 314.9 MB, free: 5.984 MB / 266.7 MB Notification: Performance of NFTyping.typeComponents: time 0.007071/0.1352, allocations: 8.481 MB / 323.4 MB, free: 15.83 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 0.007082/0.1423, allocations: 3.866 MB / 327.2 MB, free: 12.3 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003206/0.1455, allocations: 2.175 MB / 329.4 MB, free: 10.13 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 0.009873/0.1554, allocations: 13.78 MB / 343.2 MB, free: 12.32 MB / 298.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01347/0.1689, allocations: 15.18 MB / 358.4 MB, free: 12.94 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008604/0.1775, allocations: 9.996 MB / 368.4 MB, free: 2.93 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006439/0.1839, allocations: 7.123 MB / 375.5 MB, free: 11.79 MB / 330.7 MB Notification: Performance of NFPackage.collectConstants: time 0.002096/0.186, allocations: 1.879 MB / 377.4 MB, free: 9.914 MB / 330.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002257/0.1883, allocations: 2.261 MB / 379.6 MB, free: 7.652 MB / 330.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001962/0.1902, allocations: 3.888 MB / 383.5 MB, free: 3.754 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003501/0.1937, allocations: 4.834 MB / 388.4 MB, free: 14.91 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.008787/0.2025, allocations: 11.85 MB / 400.2 MB, free: 3.027 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.517e-06/0.2025, allocations: 0 / 400.2 MB, free: 3.027 MB / 346.7 MB Notification: Performance of FrontEnd: time 9.42e-07/0.2025, allocations: 0 / 400.2 MB, free: 3.027 MB / 346.7 MB Notification: Performance of Transformations before backend: time 0.0001498/0.2027, allocations: 0 / 400.2 MB, free: 3.027 MB / 346.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2952 * Number of variables: 2952 Notification: Performance of Generate backend data structure: time 0.01607/0.2187, allocations: 13.8 MB / 414 MB, free: 5.121 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.113e-05/0.2188, allocations: 15.98 kB / 414 MB, free: 5.105 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01793/0.2367, allocations: 7.102 MB / 421.1 MB, free: 14 MB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006226/0.2429, allocations: 4.366 MB / 425.5 MB, free: 9.531 MB / 378.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003638/0.2433, allocations: 0.7946 MB / 426.3 MB, free: 8.734 MB / 378.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001141/0.2444, allocations: 1.051 MB / 427.3 MB, free: 7.684 MB / 378.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1915/0.4359, allocations: 8.711 MB / 436 MB, free: 79.91 MB / 378.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002141/0.4362, allocations: 18.78 kB / 436.1 MB, free: 79.91 MB / 378.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000749/0.4369, allocations: 438.2 kB / 436.5 MB, free: 79.91 MB / 378.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004786/0.4374, allocations: 0.6308 MB / 437.1 MB, free: 79.88 MB / 378.8 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007439/0.4448, allocations: 4.299 MB / 441.4 MB, free: 79.57 MB / 378.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02822/0.473, allocations: 33.01 MB / 474.4 MB, free: 67.27 MB / 378.8 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00638/0.4794, allocations: 6.43 MB / 480.9 MB, free: 62.23 MB / 378.8 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001399/0.4808, allocations: 1.533 MB / 482.4 MB, free: 60.93 MB / 378.8 MB Notification: Performance of preOpt evalFunc (simulation): time 0.006017/0.4868, allocations: 5.04 MB / 487.4 MB, free: 56.74 MB / 378.8 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.354e-05/0.4869, allocations: 77.81 kB / 487.5 MB, free: 56.66 MB / 378.8 MB Notification: Performance of pre-optimization done (n=398): time 4.859e-06/0.4869, allocations: 0 / 487.5 MB, free: 56.66 MB / 378.8 MB Notification: Performance of matching and sorting (n=423): time 0.01419/0.5011, allocations: 9.466 MB / 497 MB, free: 47.66 MB / 378.8 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.238e-05/0.5011, allocations: 132.7 kB / 497.1 MB, free: 47.51 MB / 378.8 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001693/0.5028, allocations: 2.936 MB / 0.4883 GB, free: 45.22 MB / 378.8 MB Notification: Performance of collectPreVariables (initialization): time 0.0001829/0.503, allocations: 97.7 kB / 0.4884 GB, free: 45.12 MB / 378.8 MB Notification: Performance of collectInitialEqns (initialization): time 0.000892/0.5039, allocations: 4.306 MB / 0.4926 GB, free: 41.28 MB / 378.8 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004904/0.5044, allocations: 1.501 MB / 0.4941 GB, free: 39.87 MB / 378.8 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000913/0.5053, allocations: 1.061 MB / 0.4951 GB, free: 38.91 MB / 378.8 MB Notification: Performance of setup shared object (initialization): time 2.003e-05/0.5053, allocations: 308 kB / 0.4954 GB, free: 38.61 MB / 378.8 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008826/0.5062, allocations: 0.7813 MB / 0.4962 GB, free: 37.82 MB / 378.8 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001218/0.5074, allocations: 2.729 MB / 0.4988 GB, free: 34.33 MB / 378.8 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002449/0.5098, allocations: 4.105 MB / 0.5029 GB, free: 29.7 MB / 378.8 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.802e-05/0.5099, allocations: 16 kB / 0.5029 GB, free: 29.68 MB / 378.8 MB Notification: Performance of matching and sorting (n=764) (initialization): time 0.004407/0.5143, allocations: 4.266 MB / 0.507 GB, free: 25.86 MB / 378.8 MB Notification: Performance of prepare postOptimizeDAE: time 2.991e-05/0.5143, allocations: 36 kB / 0.5071 GB, free: 25.82 MB / 378.8 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.353e-05/0.5143, allocations: 64 kB / 0.5071 GB, free: 25.76 MB / 378.8 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002259/0.5166, allocations: 1.406 MB / 0.5085 GB, free: 24.36 MB / 378.8 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002089/0.5187, allocations: 1.202 MB / 0.5097 GB, free: 23.25 MB / 378.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006641/0.5253, allocations: 9.794 MB / 0.5192 GB, free: 13.32 MB / 378.8 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001589/0.5269, allocations: 209.3 kB / 0.5194 GB, free: 13.12 MB / 378.8 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002428/0.5272, allocations: 228 kB / 0.5197 GB, free: 12.9 MB / 378.8 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 296 * 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 (671): * Single equations (assignments): 667 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,1,100.0%), (7,28,61.2%), (1,1,100.0%), (14,44,39.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001473/0.5286, allocations: 0.499 MB / 0.5202 GB, free: 12.48 MB / 378.8 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005229/0.5291, allocations: 415.6 kB / 0.5205 GB, free: 12.07 MB / 378.8 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003743/0.5329, allocations: 3.269 MB / 0.5237 GB, free: 8.824 MB / 378.8 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.368e-05/0.5329, allocations: 40 kB / 0.5238 GB, free: 8.785 MB / 378.8 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.14e-05/0.5329, allocations: 16 kB / 0.5238 GB, free: 8.77 MB / 378.8 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.204e-05/0.5329, allocations: 27.92 kB / 0.5238 GB, free: 8.742 MB / 378.8 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009142/0.5421, allocations: 8.695 MB / 0.5323 GB, free: 1.152 MB / 378.8 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.127e-06/0.5421, allocations: 12.12 kB / 0.5323 GB, free: 1.141 MB / 378.8 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00137/0.5435, allocations: 0.623 MB / 0.5329 GB, free: 0.5508 MB / 378.8 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002213/0.5457, allocations: 1.284 MB / 0.5342 GB, free: 15.27 MB / 394.8 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001784/0.5459, allocations: 97.27 kB / 0.5343 GB, free: 15.18 MB / 394.8 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008849/0.5547, allocations: 13.67 MB / 0.5476 GB, free: 1.125 MB / 394.8 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.939e-06/0.5547, allocations: 11.41 kB / 0.5476 GB, free: 1.117 MB / 394.8 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005057/0.5598, allocations: 4.186 MB / 0.5517 GB, free: 12.92 MB / 410.8 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001062/0.5608, allocations: 0.5804 MB / 0.5523 GB, free: 12.34 MB / 410.8 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003799/0.5612, allocations: 91.98 kB / 0.5524 GB, free: 12.25 MB / 410.8 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001016/0.5622, allocations: 128 kB / 0.5525 GB, free: 12.12 MB / 410.8 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004145/0.5626, allocations: 342.1 kB / 0.5528 GB, free: 11.8 MB / 410.8 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000177/0.5628, allocations: 95.95 kB / 0.5529 GB, free: 11.7 MB / 410.8 MB Notification: Performance of sorting global known variables: time 0.001182/0.564, allocations: 1.418 MB / 0.5543 GB, free: 10.44 MB / 410.8 MB Notification: Performance of sort global known variables: time 4e-08/0.564, allocations: 0 / 0.5543 GB, free: 10.44 MB / 410.8 MB Notification: Performance of remove unused functions: time 0.003964/0.568, allocations: 1.863 MB / 0.5561 GB, free: 8.578 MB / 410.8 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 27 * Number of states: 10 (imcQS.inertiaRotor.w,imcQS.rotorCage.port_p.reference.gamma,loadInertiaQS.phi,imc.inertiaRotor.w,imc.stator.zeroInductor.i0,imc.stator.core.Phi.re,imc.stator.core.Phi.im,imc.stator.stray.Phi.re,imc.stator.stray.Phi.im,loadInertia.phi) * 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 (364): * Single equations (assignments): 357 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,1,100.0%), (14,44,41.3%), (2,12,100.0%), (1,1,100.0%), (1,12,100.0%), (1,5,100.0%), (1,8,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0004076/0.5684, allocations: 253 kB / 0.5564 GB, free: 8.363 MB / 410.8 MB Notification: Performance of simCode: created initialization part: time 0.004349/0.5727, allocations: 3.986 MB / 0.5603 GB, free: 4.602 MB / 410.8 MB Notification: Performance of simCode: created event and clocks part: time 0.0001344/0.5728, allocations: 71.94 kB / 0.5603 GB, free: 4.527 MB / 410.8 MB Notification: Performance of simCode: created simulation system equations: time 0.002625/0.5755, allocations: 2.703 MB / 0.563 GB, free: 1.867 MB / 410.8 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002498/0.578, allocations: 1.139 MB / 0.5641 GB, free: 0.7734 MB / 410.8 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01701/0.595, allocations: 15.72 MB / 0.5794 GB, free: 0.9609 MB / 426.8 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.1044/0.6994, allocations: 2.094 MB / 0.5815 GB, free: 112.9 MB / 426.8 MB Notification: Performance of simCode: alias equations: time 0.00263/0.702, allocations: 0.7491 MB / 0.5822 GB, free: 112.8 MB / 426.8 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002118/0.7041, allocations: 1.068 MB / 0.5833 GB, free: 112.7 MB / 426.8 MB Notification: Performance of SimCode: time 1.473e-06/0.7041, allocations: 0 / 0.5833 GB, free: 112.7 MB / 426.8 MB Notification: Performance of Templates: time 0.08737/0.7915, allocations: 80.55 MB / 0.6619 GB, free: 57.93 MB / 426.8 MB " [Timeout remaining time 659] make -j1 -f Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize.makefile [Timeout 660] (rm -f Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize.pipe ; mkfifo Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize.pipe ; head -c 1048576 < Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize.pipe >> ../files/Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize.sim & ./Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize.pipe 2>&1) [Timeout 240] diffSimulationResults("Modelica_trunk_Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize_res.mat","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/Modelica/Magnetic/QuasiStatic/FundamentalWave/Examples/BasicMachines/InductionMachines/IMC_Initialize/IMC_Initialize.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 659] Reference file matches [Calling sys.exit(0), Time elapsed: 6.928994570393115]