Running command: translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck")
Notification: Performance of loadModel(Buildings): time 4.299/4.299, allocations: 431.3 MB / 445.8 MB, free: 5.43 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.915e-05/2.91e-05, allocations: 4 kB / 0.5354 GB, free: 14.84 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6377/0.6378, allocations: 98.71 MB / 0.6318 GB, free: 11.96 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck): time 0.001789/0.6397, allocations: 0.9992 MB / 0.6328 GB, free: 10.95 MB / 0.5105 GB
Notification: Performance of NFInst.instExpressions: time 0.0007282/0.6404, allocations: 291.2 kB / 0.6331 GB, free: 10.67 MB / 0.5105 GB
Notification: Performance of NFInst.updateImplicitVariability: time 1.735e-05/0.6404, allocations: 0 / 0.6331 GB, free: 10.67 MB / 0.5105 GB
Notification: Performance of NFTyping.typeComponents: time 1.783e-05/0.6405, allocations: 4 kB / 0.6331 GB, free: 10.66 MB / 0.5105 GB
Notification: Performance of NFTyping.typeBindings: time 3.081e-05/0.6405, allocations: 0 / 0.6331 GB, free: 10.66 MB / 0.5105 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0003066/0.6408, allocations: 43.84 kB / 0.6331 GB, free: 10.62 MB / 0.5105 GB
Notification: Performance of NFFlatten.flatten: time 4.956e-05/0.6409, allocations: 11.98 kB / 0.6331 GB, free: 10.61 MB / 0.5105 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.272e-05/0.6409, allocations: 0 / 0.6331 GB, free: 10.61 MB / 0.5105 GB
Notification: Performance of NFEvalConstants.evaluate: time 4.759e-05/0.641, allocations: 11.92 kB / 0.6331 GB, free: 10.6 MB / 0.5105 GB
Notification: Performance of NFSimplifyModel.simplify: time 5.207e-05/0.6411, allocations: 8 kB / 0.6331 GB, free: 10.59 MB / 0.5105 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004169/0.6415, allocations: 183.7 kB / 0.6333 GB, free: 10.41 MB / 0.5105 GB
Notification: Performance of NFPackage.collectConstants: time 2.79e-05/0.6415, allocations: 4 kB / 0.6333 GB, free: 10.41 MB / 0.5105 GB
Notification: Performance of NFScalarize.scalarize: time 9.408e-06/0.6416, allocations: 0 / 0.6333 GB, free: 10.41 MB / 0.5105 GB
Notification: Performance of NFVerifyModel.verify: time 2.114e-05/0.6416, allocations: 8 kB / 0.6333 GB, free: 10.4 MB / 0.5105 GB
Notification: Performance of NFConvertDAE.convert: time 0.0001758/0.6418, allocations: 50.33 kB / 0.6334 GB, free: 10.35 MB / 0.5105 GB
Notification: Performance of FrontEnd - DAE generated: time 2.955e-06/0.6418, allocations: 0 / 0.6334 GB, free: 10.35 MB / 0.5105 GB
Notification: Performance of FrontEnd: time 2.013e-06/0.6418, allocations: 0 / 0.6334 GB, free: 10.35 MB / 0.5105 GB
Notification: Performance of Transformations before backend: time 8.867e-06/0.6418, allocations: 0 / 0.6334 GB, free: 10.35 MB / 0.5105 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 4
 * Number of variables: 4
Notification: Performance of Generate backend data structure: time 0.0004343/0.6423, allocations: 335.3 kB / 0.6337 GB, free: 9.977 MB / 0.5105 GB
Notification: Performance of prepare preOptimizeDAE: time 4.508e-05/0.6423, allocations: 12.03 kB / 0.6337 GB, free: 9.965 MB / 0.5105 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.379e-05/0.6424, allocations: 4 kB / 0.6337 GB, free: 9.961 MB / 0.5105 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001488/0.6425, allocations: 175 kB / 0.6339 GB, free: 9.75 MB / 0.5105 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.97e-05/0.6426, allocations: 8 kB / 0.6339 GB, free: 9.742 MB / 0.5105 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.52e-05/0.6426, allocations: 0 / 0.6339 GB, free: 9.742 MB / 0.5105 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001249/0.6427, allocations: 49.61 kB / 0.6339 GB, free: 9.688 MB / 0.5105 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.666e-06/0.6427, allocations: 0 / 0.6339 GB, free: 9.688 MB / 0.5105 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.174e-05/0.6428, allocations: 0 / 0.6339 GB, free: 9.688 MB / 0.5105 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.176e-06/0.6428, allocations: 0 / 0.6339 GB, free: 9.688 MB / 0.5105 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 5.024e-05/0.6428, allocations: 8 kB / 0.6339 GB, free: 9.68 MB / 0.5105 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002096/0.6431, allocations: 161.6 kB / 0.6341 GB, free: 9.473 MB / 0.5105 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002268/0.6433, allocations: 46.55 kB / 0.6341 GB, free: 9.418 MB / 0.5105 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.037e-05/0.6433, allocations: 3.938 kB / 0.6341 GB, free: 9.414 MB / 0.5105 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.932e-05/0.6434, allocations: 38.66 kB / 0.6342 GB, free: 9.367 MB / 0.5105 GB
Notification: Performance of pre-optimization done (n=4): time 1.553e-06/0.6434, allocations: 0 / 0.6342 GB, free: 9.367 MB / 0.5105 GB
Notification: Performance of matching and sorting (n=6): time 0.0007612/0.6442, allocations: 306.2 kB / 0.6345 GB, free: 9.016 MB / 0.5105 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.019e-05/0.6442, allocations: 51.41 kB / 0.6345 GB, free: 8.953 MB / 0.5105 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.751e-05/0.6443, allocations: 93 kB / 0.6346 GB, free: 8.855 MB / 0.5105 GB
Notification: Performance of collectPreVariables (initialization): time 2.082e-05/0.6443, allocations: 29.7 kB / 0.6346 GB, free: 8.82 MB / 0.5105 GB
Notification: Performance of collectInitialEqns (initialization): time 4.097e-05/0.6444, allocations: 84.08 kB / 0.6347 GB, free: 8.734 MB / 0.5105 GB
Notification: Performance of collectInitialBindings (initialization): time 3.639e-05/0.6444, allocations: 23.73 kB / 0.6347 GB, free: 8.711 MB / 0.5105 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.439e-06/0.6444, allocations: 0 / 0.6347 GB, free: 8.711 MB / 0.5105 GB
Notification: Performance of setup shared object (initialization): time 0.0001278/0.6446, allocations: 314.8 kB / 0.635 GB, free: 8.395 MB / 0.5105 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 4.162e-05/0.6446, allocations: 15.98 kB / 0.6351 GB, free: 8.379 MB / 0.5105 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 3.503e-05/0.6447, allocations: 8 kB / 0.6351 GB, free: 8.371 MB / 0.5105 GB
Notification: Performance of analyzeInitialSystem (initialization): time 4.981e-05/0.6447, allocations: 16.14 kB / 0.6351 GB, free: 8.355 MB / 0.5105 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.032e-06/0.6447, allocations: 4 kB / 0.6351 GB, free: 8.352 MB / 0.5105 GB
Notification: Performance of matching and sorting (n=7) (initialization): time 0.0001823/0.6449, allocations: 73.53 kB / 0.6351 GB, free: 8.273 MB / 0.5105 GB
Notification: Performance of prepare postOptimizeDAE: time 1.817e-05/0.645, allocations: 4 kB / 0.6352 GB, free: 8.27 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.082e-06/0.645, allocations: 0 / 0.6352 GB, free: 8.27 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.629e-05/0.645, allocations: 4 kB / 0.6352 GB, free: 8.266 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.615e-05/0.6451, allocations: 11.98 kB / 0.6352 GB, free: 8.254 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.321e-06/0.6451, allocations: 0 / 0.6352 GB, free: 8.254 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 2.755e-05/0.6452, allocations: 0 / 0.6352 GB, free: 8.254 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.054e-05/0.6452, allocations: 4 kB / 0.6352 GB, free: 8.25 MB / 0.5105 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (7):
 * Single equations (assignments): 7
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 9.322e-05/0.6453, allocations: 117.8 kB / 0.6353 GB, free: 8.125 MB / 0.5105 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 1.496e-05/0.6453, allocations: 4 kB / 0.6353 GB, free: 8.121 MB / 0.5105 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001966/0.6455, allocations: 69.59 kB / 0.6354 GB, free: 8.043 MB / 0.5105 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.911e-06/0.6455, allocations: 3.984 kB / 0.6354 GB, free: 8.039 MB / 0.5105 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.098e-06/0.6456, allocations: 0 / 0.6354 GB, free: 8.039 MB / 0.5105 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.537e-06/0.6456, allocations: 0 / 0.6354 GB, free: 8.039 MB / 0.5105 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0004198/0.646, allocations: 315.4 kB / 0.6357 GB, free: 7.672 MB / 0.5105 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.41e-06/0.646, allocations: 4 kB / 0.6357 GB, free: 7.668 MB / 0.5105 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001086/0.6461, allocations: 8.031 kB / 0.6357 GB, free: 7.66 MB / 0.5105 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.386e-06/0.6462, allocations: 4.188 kB / 0.6357 GB, free: 7.656 MB / 0.5105 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.203e-05/0.6462, allocations: 12 kB / 0.6357 GB, free: 7.645 MB / 0.5105 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.629e-06/0.6462, allocations: 3.984 kB / 0.6357 GB, free: 7.641 MB / 0.5105 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.968e-06/0.6462, allocations: 0.5156 kB / 0.6357 GB, free: 7.641 MB / 0.5105 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002636/0.6465, allocations: 193.9 kB / 0.6359 GB, free: 7.426 MB / 0.5105 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.529e-05/0.6466, allocations: 89.19 kB / 0.636 GB, free: 7.32 MB / 0.5105 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.782e-05/0.6466, allocations: 0 / 0.636 GB, free: 7.32 MB / 0.5105 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001014/0.6467, allocations: 0 / 0.636 GB, free: 7.32 MB / 0.5105 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.007e-05/0.6467, allocations: 11.98 kB / 0.636 GB, free: 7.309 MB / 0.5105 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.533e-05/0.6468, allocations: 4 kB / 0.636 GB, free: 7.305 MB / 0.5105 GB
Notification: Performance of sorting global known variables: time 4.652e-05/0.6468, allocations: 83.22 kB / 0.6361 GB, free: 7.223 MB / 0.5105 GB
Notification: Performance of sort global known variables: time 3.8e-07/0.6468, allocations: 0 / 0.6361 GB, free: 7.223 MB / 0.5105 GB
Notification: Performance of remove unused functions: time 0.0003413/0.6472, allocations: 23.94 kB / 0.6361 GB, free: 7.199 MB / 0.5105 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 2
 * Number of states: 1 (dp_comp)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (6):
 * Single equations (assignments): 6
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002631/0.6475, allocations: 131.2 kB / 0.6362 GB, free: 7.062 MB / 0.5105 GB
Notification: Performance of simCode: created initialization part: time 0.0001477/0.6476, allocations: 35.92 kB / 0.6362 GB, free: 7.027 MB / 0.5105 GB
Notification: Performance of simCode: created event and clocks part: time 3.095e-06/0.6476, allocations: 0 / 0.6362 GB, free: 7.027 MB / 0.5105 GB
Notification: Performance of simCode: created simulation system equations: time 4.528e-05/0.6477, allocations: 12 kB / 0.6362 GB, free: 7.016 MB / 0.5105 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001847/0.6479, allocations: 4 kB / 0.6363 GB, free: 7.012 MB / 0.5105 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005576/0.6485, allocations: 226.2 kB / 0.6365 GB, free: 6.762 MB / 0.5105 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003142/0.6488, allocations: 0.6809 MB / 0.6371 GB, free: 6.055 MB / 0.5105 GB
Notification: Performance of simCode: alias equations: time 8.008e-05/0.6489, allocations: 4 kB / 0.6371 GB, free: 6.051 MB / 0.5105 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 2.636e-05/0.6489, allocations: 7.438 kB / 0.6371 GB, free: 6.047 MB / 0.5105 GB
Notification: Performance of SimCode: time 7.51e-07/0.6489, allocations: 0 / 0.6371 GB, free: 6.047 MB / 0.5105 GB
Notification: Performance of Templates: time 0.003732/0.6527, allocations: 0.6012 MB / 0.6377 GB, free: 5.445 MB / 0.5105 GB