Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer.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 0.001915/0.001915, allocations: 91.61 kB / 20.96 MB, free: 3.461 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 0.001947/0.001947, allocations: 165.3 kB / 24.28 MB, free: 152 kB / 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 1.539/1.539, allocations: 177.1 MB / 204.6 MB, free: 5.605 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 4.0.0-dev/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 4.0.0-dev/package.mo): time 0.1568/0.1568, allocations: 19.73 MB / 280.8 MB, free: 9.301 MB / 266.7 MB " [Timeout remaining time 180] Using package ThermoPower with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 4.0.0-dev/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(ThermoPower.Test.GasComponents.TestGasMixer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer") translateModel(ThermoPower.Test.GasComponents.TestGasMixer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.673e-06/1.673e-06, allocations: 0 / 357.2 MB, free: 6.977 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.36e-05/3.528e-05, allocations: 2.312 kB / 357.2 MB, free: 6.973 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ThermoPower.Test.GasComponents.TestGasMixer): time 0.3909/0.3909, allocations: 186.4 MB / 0.5309 GB, free: 4.445 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.005339/0.3963, allocations: 2.247 MB / 0.533 GB, free: 2.191 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008156/0.3971, allocations: 23.75 kB / 0.5331 GB, free: 2.168 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001663/0.3987, allocations: 460.9 kB / 0.5335 GB, free: 1.715 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002014/0.4008, allocations: 0.722 MB / 0.5342 GB, free: 0.9883 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003799/0.4046, allocations: 1.211 MB / 0.5354 GB, free: 15.77 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.003396/0.408, allocations: 2.149 MB / 0.5375 GB, free: 13.62 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00141/0.4094, allocations: 0.6324 MB / 0.5381 GB, free: 12.97 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002592/0.412, allocations: 1.083 MB / 0.5392 GB, free: 11.88 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001483/0.4134, allocations: 0.6544 MB / 0.5398 GB, free: 11.23 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0003578/0.4138, allocations: 104 kB / 0.5399 GB, free: 11.12 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002259/0.4161, allocations: 0.7517 MB / 0.5406 GB, free: 10.37 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.000792/0.4168, allocations: 498.8 kB / 0.5411 GB, free: 9.883 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001162/0.418, allocations: 479.1 kB / 0.5416 GB, free: 9.414 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.00389/0.4219, allocations: 1.804 MB / 0.5433 GB, free: 7.605 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.13e-06/0.4219, allocations: 0 / 0.5433 GB, free: 7.605 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.903e-06/0.4219, allocations: 4 kB / 0.5433 GB, free: 7.602 MB / 426.7 MB Notification: Performance of Transformations before backend: time 6.056e-05/0.422, allocations: 0 / 0.5433 GB, free: 7.602 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 200 * Number of variables: 200 Notification: Performance of Generate backend data structure: time 0.003455/0.4254, allocations: 1.426 MB / 0.5447 GB, free: 6.133 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.022e-05/0.4255, allocations: 8.031 kB / 0.5447 GB, free: 6.125 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001233/0.4267, allocations: 306.6 kB / 0.545 GB, free: 5.824 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001185/0.4279, allocations: 0.5278 MB / 0.5456 GB, free: 5.27 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.026e-05/0.4279, allocations: 66 kB / 0.5456 GB, free: 5.207 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001866/0.4281, allocations: 92 kB / 0.5457 GB, free: 5.117 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002411/0.4305, allocations: 1.537 MB / 0.5472 GB, free: 3.395 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.165e-05/0.4306, allocations: 0 / 0.5472 GB, free: 3.395 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001121/0.4307, allocations: 40 kB / 0.5472 GB, free: 3.355 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.233e-05/0.4307, allocations: 19.98 kB / 0.5473 GB, free: 3.336 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001515/0.4322, allocations: 0.5856 MB / 0.5478 GB, free: 2.75 MB / 426.7 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 0.006438/0.4387, allocations: 2.336 MB / 0.5501 GB, free: 384 kB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001507/0.4402, allocations: 0.4966 MB / 0.5506 GB, free: 15.87 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005931/0.4408, allocations: 245.1 kB / 0.5508 GB, free: 15.62 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 6.813e-05/0.4408, allocations: 24.44 kB / 0.5509 GB, free: 15.6 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.148e-05/0.4409, allocations: 46.5 kB / 0.5509 GB, free: 15.54 MB / 442.7 MB Notification: Performance of pre-optimization done (n=61): time 2.775e-06/0.4409, allocations: 0 / 0.5509 GB, free: 15.54 MB / 442.7 MB Notification: Performance of matching and sorting (n=67): time 0.01044/0.4513, allocations: 2.636 MB / 0.5535 GB, free: 12.82 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.733e-05/0.4514, allocations: 107.5 kB / 0.5536 GB, free: 12.7 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007266/0.4521, allocations: 0.5493 MB / 0.5541 GB, free: 12.12 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001012/0.4522, allocations: 41.7 kB / 0.5542 GB, free: 12.08 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003894/0.4526, allocations: 459.2 kB / 0.5546 GB, free: 11.62 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002804/0.4529, allocations: 269.8 kB / 0.5548 GB, free: 11.36 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003061/0.4532, allocations: 160.3 kB / 0.555 GB, free: 11.19 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 0.0003647/0.4536, allocations: 0.5782 MB / 0.5556 GB, free: 10.6 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006618/0.4542, allocations: 275.5 kB / 0.5558 GB, free: 10.33 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00109/0.4553, allocations: 470.8 kB / 0.5563 GB, free: 9.816 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001454/0.4568, allocations: 0.6785 MB / 0.5569 GB, free: 9.102 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.741e-06/0.4568, allocations: 4 kB / 0.5569 GB, free: 9.098 MB / 442.7 MB Notification: Performance of matching and sorting (n=91) (initialization): time 0.002974/0.4598, allocations: 1.082 MB / 0.558 GB, free: 8.004 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.066e-05/0.4598, allocations: 8 kB / 0.558 GB, free: 7.996 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.736e-06/0.4598, allocations: 0 / 0.558 GB, free: 7.996 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00531/0.4651, allocations: 0.905 MB / 0.5589 GB, free: 7.086 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005586/0.4657, allocations: 107.8 kB / 0.559 GB, free: 6.98 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002789/0.4685, allocations: 1.477 MB / 0.5604 GB, free: 5.465 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006784/0.4691, allocations: 39.95 kB / 0.5605 GB, free: 5.426 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001203/0.4693, allocations: 35.98 kB / 0.5605 GB, free: 5.391 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0009353/0.4702, allocations: 420.8 kB / 0.5609 GB, free: 4.973 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008473/0.471, allocations: 469.5 kB / 0.5614 GB, free: 4.445 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001372/0.4724, allocations: 0.6456 MB / 0.562 GB, free: 3.75 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.057e-06/0.4724, allocations: 3.938 kB / 0.562 GB, free: 3.746 MB / 442.7 MB Notification: Performance of matching and sorting (n=91) (initialization_lambda0): time 0.002756/0.4752, allocations: 0.9677 MB / 0.5629 GB, free: 2.77 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.464e-05/0.4752, allocations: 4 kB / 0.5629 GB, free: 2.766 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.028e-05/0.4752, allocations: 11.92 kB / 0.563 GB, free: 2.754 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002077/0.4773, allocations: 417.6 kB / 0.5634 GB, free: 2.344 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007491/0.478, allocations: 155.8 kB / 0.5635 GB, free: 2.191 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1292/0.6072, allocations: 2.946 MB / 0.5664 GB, free: 173.9 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007416/0.608, allocations: 41.06 kB / 0.5664 GB, free: 173.9 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001136/0.6081, allocations: 35.5 kB / 0.5664 GB, free: 173.9 MB / 442.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 9 * 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 (51): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(8,33)} Notification: Performance of prepare postOptimizeDAE: time 0.0002794/0.6083, allocations: 307.6 kB / 0.5667 GB, free: 173.6 MB / 442.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002483/0.6086, allocations: 92.77 kB / 0.5668 GB, free: 173.6 MB / 442.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002143/0.6107, allocations: 0.8592 MB / 0.5677 GB, free: 173.5 MB / 442.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.988e-06/0.6107, allocations: 7.188 kB / 0.5677 GB, free: 173.5 MB / 442.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.923e-06/0.6108, allocations: 1.188 kB / 0.5677 GB, free: 173.5 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.094e-05/0.6108, allocations: 7.172 kB / 0.5677 GB, free: 173.5 MB / 442.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003315/0.6141, allocations: 1.753 MB / 0.5694 GB, free: 173.1 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.432e-06/0.6141, allocations: 1.469 kB / 0.5694 GB, free: 173.1 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009051/0.615, allocations: 158.7 kB / 0.5695 GB, free: 173.1 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00245/0.6174, allocations: 401.6 kB / 0.5699 GB, free: 173.1 MB / 442.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.977e-05/0.6175, allocations: 26.19 kB / 0.57 GB, free: 173.1 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001901/0.6194, allocations: 3.753 MB / 0.5736 GB, free: 169.5 MB / 442.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.265e-06/0.6194, allocations: 1.5 kB / 0.5736 GB, free: 169.5 MB / 442.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002369/0.6218, allocations: 1.302 MB / 0.5749 GB, free: 168.9 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000145/0.6219, allocations: 59.03 kB / 0.575 GB, free: 168.9 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001102/0.622, allocations: 19.98 kB / 0.575 GB, free: 168.9 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007493/0.6228, allocations: 52.94 kB / 0.575 GB, free: 168.9 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001643/0.623, allocations: 66.72 kB / 0.5751 GB, free: 168.9 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.989e-05/0.6231, allocations: 45.05 kB / 0.5751 GB, free: 168.9 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.0003571/0.6234, allocations: 353.2 kB / 0.5755 GB, free: 168.7 MB / 442.7 MB Notification: Performance of sort global known variables: time 9.1e-08/0.6234, allocations: 0 / 0.5755 GB, free: 168.7 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.00142/0.6248, allocations: 0.5137 MB / 0.576 GB, free: 168.6 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (Mixer1.gas.p,Mixer1.gas.Xi[1],Mixer1.gas.Xi[2],Mixer1.gas.T) * 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 (57): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,14)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001041/0.6259, allocations: 424 kB / 0.5764 GB, free: 168.5 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.003503/0.6294, allocations: 1.27 MB / 0.5776 GB, free: 168.2 MB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 6.983e-06/0.6294, allocations: 5.688 kB / 0.5776 GB, free: 168.2 MB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001047/0.6304, allocations: 0.5694 MB / 0.5782 GB, free: 167.9 MB / 442.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001855/0.6323, allocations: 376.2 kB / 0.5785 GB, free: 167.9 MB / 442.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00525/0.6375, allocations: 1.944 MB / 0.5804 GB, free: 167 MB / 442.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003057/0.6378, allocations: 393.7 kB / 0.5808 GB, free: 166.9 MB / 442.7 MB Notification: Performance of simCode: alias equations: time 0.0006168/0.6385, allocations: 132.3 kB / 0.5809 GB, free: 166.9 MB / 442.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001835/0.6386, allocations: 70.3 kB / 0.581 GB, free: 166.8 MB / 442.7 MB Notification: Performance of SimCode: time 9.62e-07/0.6386, allocations: 0 / 0.581 GB, free: 166.8 MB / 442.7 MB Notification: Performance of Templates: time 0.03054/0.6692, allocations: 24.4 MB / 0.6048 GB, free: 144.4 MB / 442.7 MB " [Timeout remaining time 659] make -j1 -f ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer.makefile [Timeout 660] (rm -f ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer.pipe ; mkfifo ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer.pipe ; head -c 1048576 < ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer.pipe >> ../files/ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer.sim & ./ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer -abortSlowSimulation -alarm=240 -lv LOG_STATS > ThermoPower_4.0.0-dev_ThermoPower.Test.GasComponents.TestGasMixer.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.19206781394314]