Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow.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 0.0009965/0.0009965, allocations: 79.69 kB / 21.74 MB, free: 2.512 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 0.000996/0.000996, allocations: 169.8 kB / 25.18 MB, free: 9.105 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 0.8902/0.8902, allocations: 177.1 MB / 205.6 MB, free: 4.387 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.887/1.887, allocations: 389.6 MB / 0.6364 GB, free: 13.29 MB / 0.6042 GB " [Timeout remaining time 178] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/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(Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow") translateModel(Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.643e-06/1.643e-06, allocations: 0 / 0.7756 GB, free: 14.57 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.727e-05/1.892e-05, allocations: 2.312 kB / 0.7756 GB, free: 14.56 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow): time 0.5382/0.5382, allocations: 150.4 MB / 0.9224 GB, free: 12.38 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.005405/0.5436, allocations: 3.758 MB / 0.9261 GB, free: 8.629 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000716/0.5443, allocations: 47.56 kB / 0.9262 GB, free: 8.582 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.0006203/0.5449, allocations: 285.5 kB / 0.9264 GB, free: 8.301 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.001798/0.5467, allocations: 1.158 MB / 0.9276 GB, free: 7.137 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.001686/0.5484, allocations: 1.146 MB / 0.9287 GB, free: 5.988 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.002098/0.5505, allocations: 2.71 MB / 0.9313 GB, free: 3.27 MB / 0.8386 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009297/0.5514, allocations: 1.141 MB / 0.9324 GB, free: 2.113 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001234/0.5527, allocations: 1.567 MB / 0.934 GB, free: 0.543 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009568/0.5536, allocations: 0.9547 MB / 0.9349 GB, free: 15.58 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 0.0001957/0.5538, allocations: 180 kB / 0.9351 GB, free: 15.41 MB / 0.8542 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007771/0.5546, allocations: 0.6394 MB / 0.9357 GB, free: 14.77 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 0.0003289/0.5549, allocations: 0.5452 MB / 0.9362 GB, free: 14.22 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.0004024/0.5553, allocations: 0.5728 MB / 0.9368 GB, free: 13.65 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.001169/0.5565, allocations: 1.495 MB / 0.9383 GB, free: 12.15 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 3.887e-06/0.5565, allocations: 0 / 0.9383 GB, free: 12.15 MB / 0.8542 GB Notification: Performance of FrontEnd: time 1.172e-06/0.5565, allocations: 0 / 0.9383 GB, free: 12.15 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 1.132e-05/0.5565, allocations: 0 / 0.9383 GB, free: 12.15 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 147 * Number of variables: 147 Notification: Performance of Generate backend data structure: time 0.002103/0.5586, allocations: 1.757 MB / 0.94 GB, free: 10.37 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 2.924e-05/0.5586, allocations: 8.031 kB / 0.94 GB, free: 10.36 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009177/0.5596, allocations: 392.3 kB / 0.9403 GB, free: 9.977 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009217/0.5605, allocations: 0.809 MB / 0.9411 GB, free: 9.125 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.585e-05/0.5605, allocations: 61.3 kB / 0.9412 GB, free: 9.062 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.727e-05/0.5606, allocations: 76 kB / 0.9413 GB, free: 8.988 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000669/0.5613, allocations: 0.541 MB / 0.9418 GB, free: 8.422 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.114e-05/0.5613, allocations: 0 / 0.9418 GB, free: 8.422 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.221e-05/0.5613, allocations: 24.56 kB / 0.9418 GB, free: 8.398 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.019e-05/0.5613, allocations: 20 kB / 0.9418 GB, free: 8.379 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002755/0.5616, allocations: 209 kB / 0.942 GB, free: 8.176 MB / 0.8542 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 preOpt removeSimpleEquations (simulation): time 0.001895/0.5635, allocations: 1.358 MB / 0.9434 GB, free: 6.793 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0003075/0.5638, allocations: 257.4 kB / 0.9436 GB, free: 6.531 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001462/0.564, allocations: 137 kB / 0.9437 GB, free: 6.391 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 9.475e-05/0.5641, allocations: 32.47 kB / 0.9438 GB, free: 6.359 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.179e-05/0.5641, allocations: 43.06 kB / 0.9438 GB, free: 6.309 MB / 0.8542 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005481/0.5646, allocations: 247.6 kB / 0.9441 GB, free: 6.066 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=49): time 1.743e-06/0.5646, allocations: 0 / 0.9441 GB, free: 6.066 MB / 0.8542 GB Notification: Performance of matching and sorting (n=49): time 0.0006584/0.5653, allocations: 429.8 kB / 0.9445 GB, free: 5.645 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.868e-05/0.5653, allocations: 63.84 kB / 0.9445 GB, free: 5.57 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007173/0.566, allocations: 0.9518 MB / 0.9455 GB, free: 4.605 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 5.102e-05/0.5661, allocations: 41.7 kB / 0.9455 GB, free: 4.559 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001698/0.5663, allocations: 352.8 kB / 0.9458 GB, free: 4.207 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 9.166e-05/0.5663, allocations: 174.5 kB / 0.946 GB, free: 4.035 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001469/0.5665, allocations: 130 kB / 0.9461 GB, free: 3.902 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 7.064e-05/0.5666, allocations: 325.9 kB / 0.9464 GB, free: 3.578 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001276/0.5667, allocations: 81.62 kB / 0.9465 GB, free: 3.492 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004627/0.5672, allocations: 1.216 MB / 0.9477 GB, free: 1.949 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003102/0.5675, allocations: 280.6 kB / 0.948 GB, free: 1.656 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.224e-06/0.5675, allocations: 0 / 0.948 GB, free: 1.656 MB / 0.8542 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.0004939/0.568, allocations: 341.1 kB / 0.9483 GB, free: 1.32 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.313e-05/0.568, allocations: 4 kB / 0.9483 GB, free: 1.316 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.57e-06/0.568, allocations: 4 kB / 0.9483 GB, free: 1.312 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.157e-06/0.568, allocations: 4 kB / 0.9483 GB, free: 1.309 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003725/0.5684, allocations: 139.9 kB / 0.9484 GB, free: 1.172 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.62e-06/0.5684, allocations: 4.625 kB / 0.9484 GB, free: 1.168 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004597/0.5688, allocations: 74.23 kB / 0.9485 GB, free: 1.098 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.128e-05/0.5689, allocations: 23.97 kB / 0.9485 GB, free: 1.074 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002176/0.5691, allocations: 174.7 kB / 0.9487 GB, free: 0.8984 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004637/0.5695, allocations: 1.221 MB / 0.9499 GB, free: 15.34 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002925/0.5698, allocations: 285.6 kB / 0.9502 GB, free: 15.04 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.383e-06/0.5698, allocations: 0 / 0.9502 GB, free: 15.04 MB / 0.8698 GB Notification: Performance of matching and sorting (n=55) (initialization_lambda0): time 0.000418/0.5703, allocations: 363.4 kB / 0.9505 GB, free: 14.68 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 7.043e-06/0.5703, allocations: 8 kB / 0.9505 GB, free: 14.67 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.324e-06/0.5703, allocations: 0 / 0.9505 GB, free: 14.67 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.579e-06/0.5703, allocations: 4.125 kB / 0.9505 GB, free: 14.67 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003308/0.5706, allocations: 136.3 kB / 0.9506 GB, free: 14.54 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.13e-06/0.5706, allocations: 7.984 kB / 0.9507 GB, free: 14.53 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000501/0.5711, allocations: 107.6 kB / 0.9508 GB, free: 14.43 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.557e-05/0.5711, allocations: 23.95 kB / 0.9508 GB, free: 14.41 MB / 0.8698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * 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 (55): * Single equations (assignments): 55 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001156/0.5713, allocations: 212.1 kB / 0.951 GB, free: 14.19 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000111/0.5714, allocations: 87.84 kB / 0.9511 GB, free: 14.11 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005764/0.5719, allocations: 490.1 kB / 0.9515 GB, free: 13.62 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.977e-06/0.572, allocations: 4 kB / 0.9515 GB, free: 13.62 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.014e-06/0.572, allocations: 0 / 0.9515 GB, free: 13.62 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.39e-06/0.572, allocations: 3.984 kB / 0.9515 GB, free: 13.62 MB / 0.8698 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 0.001193/0.5732, allocations: 1.124 MB / 0.9526 GB, free: 12.43 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.146e-06/0.5732, allocations: 4 kB / 0.9526 GB, free: 12.43 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003102/0.5735, allocations: 123.4 kB / 0.9528 GB, free: 12.31 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.569e-06/0.5735, allocations: 4 kB / 0.9528 GB, free: 12.3 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.784e-05/0.5735, allocations: 16.27 kB / 0.9528 GB, free: 12.29 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.3e-06/0.5735, allocations: 11.94 kB / 0.9528 GB, free: 12.28 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.987e-06/0.5735, allocations: 7.938 kB / 0.9528 GB, free: 12.27 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006024/0.5741, allocations: 0.6605 MB / 0.9534 GB, free: 11.55 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002418/0.5744, allocations: 135.1 kB / 0.9536 GB, free: 11.42 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.61e-05/0.5744, allocations: 16 kB / 0.9536 GB, free: 11.41 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003646/0.5748, allocations: 44 kB / 0.9536 GB, free: 11.36 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.144e-05/0.5749, allocations: 52.34 kB / 0.9537 GB, free: 11.31 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.48e-05/0.5749, allocations: 12 kB / 0.9537 GB, free: 11.3 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.000421/0.5753, allocations: 0.527 MB / 0.9542 GB, free: 10.77 MB / 0.8698 GB Notification: Performance of sort global known variables: time 6e-08/0.5753, allocations: 3.938 kB / 0.9542 GB, free: 10.76 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.0006812/0.576, allocations: 0.5108 MB / 0.9547 GB, free: 10.25 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 2 (mixBox.actPos.y,mixBox.actPosOutMin.y) * 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 (60): * Single equations (assignments): 60 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002236/0.5762, allocations: 156.1 kB / 0.9549 GB, free: 10.09 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.0006094/0.5768, allocations: 449.5 kB / 0.9553 GB, free: 9.648 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 1.121e-05/0.5768, allocations: 16 kB / 0.9553 GB, free: 9.633 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0001649/0.577, allocations: 160.5 kB / 0.9555 GB, free: 9.469 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009702/0.578, allocations: 477.9 kB / 0.9559 GB, free: 9.02 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00187/0.5799, allocations: 1.826 MB / 0.9577 GB, free: 7.117 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003215/0.5802, allocations: 0.4999 MB / 0.9582 GB, free: 6.578 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008074/0.581, allocations: 409 kB / 0.9586 GB, free: 6.172 MB / 0.8698 GB Notification: Performance of SimCode: time 9.52e-07/0.581, allocations: 0 / 0.9586 GB, free: 6.172 MB / 0.8698 GB Notification: Performance of Templates: time 0.01526/0.5962, allocations: 19.17 MB / 0.9773 GB, free: 3.18 MB / 0.8855 GB " [Timeout remaining time 299] make -j1 -f Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow.pipe ; mkfifo Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow.pipe ; head -c 1048576 < Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow.pipe >> ../files/Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow.sim & ./Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow > Buildings_13_Buildings.Fluid.Actuators.Dampers.Examples.MixingBoxMinimumFlow.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 6.559650094248354]