Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.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 0.000953/0.000953, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 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 0.9306/0.9306, allocations: 177.1 MB / 200 MB, free: 5.508 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001468/0.001468, allocations: 156.7 kB / 256.6 MB, free: 12.99 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/package.mo): time 0.2834/0.2834, allocations: 80.23 MB / 393.4 MB, free: 2.172 MB / 314.7 MB " [Timeout remaining time 179] Using package OpenIPSL with version 3.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 3.1.0/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 Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT") translateModel(OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT,tolerance=1e-06,outputFormat="empty",numberOfIntervals=100000,variableFilter="",fileNamePrefix="OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.314e-06/2.314e-06, allocations: 0 / 489.8 MB, free: 11.57 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.559e-05/2.79e-05, allocations: 2.312 kB / 489.8 MB, free: 11.57 MB / 410.7 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT): time 0.009578/0.009606, allocations: 13.09 MB / 0.4911 GB, free: 14.45 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.006607/0.01621, allocations: 4.068 MB / 0.4951 GB, free: 10.39 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001851/0.01806, allocations: 20 kB / 0.4951 GB, free: 10.38 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001532/0.0196, allocations: 0.6823 MB / 0.4957 GB, free: 9.688 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00403/0.02363, allocations: 1.767 MB / 0.4975 GB, free: 7.926 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002304/0.02593, allocations: 1.255 MB / 0.4987 GB, free: 6.695 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.004836/0.03077, allocations: 4.205 MB / 0.5028 GB, free: 2.465 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0009509/0.03172, allocations: 0.4984 MB / 0.5033 GB, free: 1.93 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003937/0.03565, allocations: 2.347 MB / 0.5056 GB, free: 15.58 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002418/0.03807, allocations: 1.725 MB / 0.5073 GB, free: 13.85 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001071/0.03914, allocations: 371.9 kB / 0.5076 GB, free: 13.48 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001289/0.04043, allocations: 0.5199 MB / 0.5081 GB, free: 12.96 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.000628/0.04106, allocations: 0.8569 MB / 0.509 GB, free: 12.11 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001602/0.04266, allocations: 1.203 MB / 0.5101 GB, free: 10.9 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.004005/0.04667, allocations: 2.973 MB / 0.513 GB, free: 7.914 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.382e-06/0.04667, allocations: 0.5625 kB / 0.513 GB, free: 7.914 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.162e-06/0.04667, allocations: 4 kB / 0.513 GB, free: 7.91 MB / 442.7 MB Notification: Performance of Transformations before backend: time 6.054e-05/0.04673, allocations: 0 / 0.513 GB, free: 7.91 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 451 * Number of variables: 451 Notification: Performance of Generate backend data structure: time 0.01124/0.05798, allocations: 6.019 MB / 0.5189 GB, free: 1.82 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.517e-05/0.05802, allocations: 8.031 kB / 0.5189 GB, free: 1.812 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007156/0.06518, allocations: 2.386 MB / 0.5213 GB, free: 15.42 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003096/0.06828, allocations: 1.862 MB / 0.5231 GB, free: 13.5 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003386/0.06861, allocations: 490.5 kB / 0.5235 GB, free: 12.96 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003046/0.06892, allocations: 192 kB / 0.5237 GB, free: 12.77 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002256/0.07117, allocations: 1.433 MB / 0.5251 GB, free: 11.32 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.384e-05/0.0712, allocations: 3.938 kB / 0.5251 GB, free: 11.32 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001474/0.07135, allocations: 68 kB / 0.5252 GB, free: 11.25 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.869e-05/0.07137, allocations: 48 kB / 0.5252 GB, free: 11.2 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002087/0.07346, allocations: 1.082 MB / 0.5263 GB, free: 10.12 MB / 458.7 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 0.01051/0.08397, allocations: 6.358 MB / 0.5325 GB, free: 3.625 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004173/0.08814, allocations: 1.847 MB / 0.5343 GB, free: 1.777 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001128/0.08927, allocations: 0.719 MB / 0.535 GB, free: 1.059 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001869/0.08946, allocations: 42 kB / 0.5351 GB, free: 1.02 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.514e-05/0.08951, allocations: 63.38 kB / 0.5351 GB, free: 0.9453 MB / 458.7 MB Notification: Performance of pre-optimization done (n=223): time 5.771e-06/0.08952, allocations: 0 / 0.5351 GB, free: 0.9453 MB / 458.7 MB Notification: Performance of matching and sorting (n=223): time 0.04245/0.132, allocations: 15.91 MB / 0.5506 GB, free: 1 MB / 474.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.055e-05/0.132, allocations: 73.41 kB / 0.5507 GB, free: 0.918 MB / 474.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002818/0.1348, allocations: 2.341 MB / 0.553 GB, free: 14.55 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.000491/0.1353, allocations: 65.7 kB / 0.5531 GB, free: 14.48 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001117/0.1364, allocations: 1.263 MB / 0.5543 GB, free: 13.2 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0008705/0.1373, allocations: 0.8483 MB / 0.5551 GB, free: 12.35 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007949/0.1381, allocations: 0.5767 MB / 0.5557 GB, free: 11.76 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001096/0.1382, allocations: 476.8 kB / 0.5561 GB, free: 11.29 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001405/0.1396, allocations: 0.787 MB / 0.5569 GB, free: 10.5 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00155/0.1412, allocations: 1.229 MB / 0.5581 GB, free: 9.152 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004811/0.146, allocations: 3.22 MB / 0.5613 GB, free: 5.781 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.265e-05/0.146, allocations: 0 / 0.5613 GB, free: 5.781 MB / 490.7 MB Notification: Performance of matching and sorting (n=409) (initialization): time 0.009555/0.1556, allocations: 4.857 MB / 0.566 GB, free: 0.832 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.28e-05/0.1556, allocations: 11.59 kB / 0.566 GB, free: 0.8242 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.762e-05/0.1556, allocations: 4 kB / 0.566 GB, free: 0.8203 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008987/0.1646, allocations: 3.014 MB / 0.569 GB, free: 13.75 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004116/0.1687, allocations: 1.131 MB / 0.5701 GB, free: 12.61 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01444/0.1832, allocations: 14.1 MB / 0.5838 GB, free: 13.9 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002837/0.186, allocations: 334.2 kB / 0.5842 GB, free: 13.57 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002475/0.1862, allocations: 116 kB / 0.5843 GB, free: 13.46 MB / 0.5105 GB Warning: Assuming fixed start value for the following 8 variables: g4.order6_1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real g3.order6_1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real g2.order6_1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real g1.order6_1.w:VARIABLE(flow=false start = 1.0 fixed = true ) \"Rotor speed [pu]\" type: Real g1.order6_1.delta:VARIABLE(flow=false start = g1.order6_1.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real g1.order6_1.e1d:VARIABLE(start = g1.order6_1.e1d0 unit = \"1\" fixed = true ) \"d-axis transient voltage\" type: Real g2.order6_1.delta:VARIABLE(flow=false start = g2.order6_1.delta0 unit = \"rad\" fixed = true ) \"Rotor angle\" type: Real g2.order6_1.e1d:VARIABLE(start = g2.order6_1.e1d0 unit = \"1\" fixed = true ) \"d-axis transient voltage\" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * 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 (341): * Single equations (assignments): 327 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 9 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 9 systems {(2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%), (2,100.0%), (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 {(4,2,75.0%), (4,2,75.0%), (1,1,100.0%), (3,17,88.9%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(8,22)} Notification: Performance of prepare postOptimizeDAE: time 0.0007903/0.187, allocations: 344.6 kB / 0.5846 GB, free: 13.12 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006274/0.1877, allocations: 382 kB / 0.585 GB, free: 12.74 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01049/0.1981, allocations: 5.463 MB / 0.5903 GB, free: 7.258 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.182e-05/0.1982, allocations: 27.94 kB / 0.5903 GB, free: 7.23 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.078e-06/0.1982, allocations: 0 / 0.5903 GB, free: 7.23 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.837e-05/0.1982, allocations: 11.95 kB / 0.5903 GB, free: 7.219 MB / 0.5105 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 postOpt removeSimpleEquations (simulation): time 0.2057/0.4039, allocations: 7.626 MB / 0.5978 GB, free: 150.2 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.533e-05/0.4039, allocations: 1.531 kB / 0.5978 GB, free: 150.2 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009963/0.4049, allocations: 225.5 kB / 0.598 GB, free: 150.2 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0121/0.417, allocations: 4.699 MB / 0.6026 GB, free: 150.2 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005009/0.4175, allocations: 44.53 kB / 0.6026 GB, free: 150.2 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01609/0.4336, allocations: 8.433 MB / 0.6109 GB, free: 148.3 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.665e-06/0.4336, allocations: 0 / 0.6109 GB, free: 148.3 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01392/0.4475, allocations: 6.293 MB / 0.617 GB, free: 147.8 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009013/0.4484, allocations: 393.6 kB / 0.6174 GB, free: 147.6 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003391/0.4488, allocations: 46.33 kB / 0.6174 GB, free: 147.5 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001232/0.45, allocations: 135.2 kB / 0.6176 GB, free: 147.5 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009758/0.451, allocations: 373.1 kB / 0.6179 GB, free: 147.4 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001102/0.4511, allocations: 57.27 kB / 0.618 GB, free: 147.4 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.001369/0.4524, allocations: 1.433 MB / 0.6194 GB, free: 147 MB / 0.5105 GB Notification: Performance of sort global known variables: time 2.1e-07/0.4524, allocations: 0 / 0.6194 GB, free: 147 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.002294/0.4547, allocations: 1.07 MB / 0.6204 GB, free: 146.9 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 24 (g1.order6_1.delta,g1.order6_1.w,g1.order6_1.e1q,g1.order6_1.e1d,g1.order6_1.e2q,g1.order6_1.e2d,g2.order6_1.delta,g2.order6_1.w,g2.order6_1.e1q,g2.order6_1.e1d,g2.order6_1.e2q,g2.order6_1.e2d,g3.order6_1.delta,g3.order6_1.w,g3.order6_1.e1q,g3.order6_1.e1d,g3.order6_1.e2q,g3.order6_1.e2d,g4.order6_1.delta,g4.order6_1.w,g4.order6_1.e1q,g4.order6_1.e1d,g4.order6_1.e2q,g4.order6_1.e2d) * 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 (136): * Single equations (assignments): 135 * 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 {(54,42)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003676/0.4551, allocations: 173.2 kB / 0.6206 GB, free: 146.7 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.005862/0.461, allocations: 3.955 MB / 0.6244 GB, free: 145.2 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 2.826e-06/0.461, allocations: 0 / 0.6244 GB, free: 145.2 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.004438/0.4654, allocations: 2.496 MB / 0.6269 GB, free: 144.5 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001451/0.4669, allocations: 257.9 kB / 0.6271 GB, free: 144.3 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006511/0.4734, allocations: 4.978 MB / 0.632 GB, free: 141.6 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004019/0.4738, allocations: 0.5007 MB / 0.6325 GB, free: 141.5 MB / 0.5105 GB Notification: Performance of simCode: alias equations: time 0.0007206/0.4745, allocations: 253.8 kB / 0.6327 GB, free: 141.5 MB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005017/0.475, allocations: 169.6 kB / 0.6329 GB, free: 141.4 MB / 0.5105 GB Notification: Performance of SimCode: time 2.044e-06/0.475, allocations: 0 / 0.6329 GB, free: 141.4 MB / 0.5105 GB Notification: Performance of Templates: time 0.06562/0.5406, allocations: 60.11 MB / 0.6916 GB, free: 87.28 MB / 0.5105 GB " [Timeout remaining time 659] make -j1 -f OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.makefile [Timeout 660] (rm -f OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe ; mkfifo OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe ; head -c 1048576 < OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe >> ../files/OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.sim & ./OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT -abortSlowSimulation -alarm=240 -lv LOG_STATS > OpenIPSL_OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.71557401586324]