Running command: translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck")
Notification: Performance of loadModel(Buildings): time 3.65/3.65, allocations: 402 MB / 416.6 MB, free: 10.1 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.527e-05/4.561e-05, allocations: 4 kB / 0.501 GB, free: 8.23 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2195/0.2196, allocations: 92.68 MB / 0.5915 GB, free: 11.37 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck): time 0.001706/0.2213, allocations: 0.9803 MB / 0.5924 GB, free: 10.37 MB / 0.4948 GB
Notification: Performance of NFInst.instExpressions: time 0.0007608/0.2221, allocations: 297.8 kB / 0.5927 GB, free: 10.08 MB / 0.4948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.364e-05/0.2222, allocations: 0 / 0.5927 GB, free: 10.08 MB / 0.4948 GB
Notification: Performance of NFTyping.typeComponents: time 2.117e-05/0.2222, allocations: 3.984 kB / 0.5927 GB, free: 10.08 MB / 0.4948 GB
Notification: Performance of NFTyping.typeBindings: time 3.372e-05/0.2223, allocations: 3.984 kB / 0.5927 GB, free: 10.07 MB / 0.4948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0003088/0.2226, allocations: 39.8 kB / 0.5928 GB, free: 10.04 MB / 0.4948 GB
Notification: Performance of NFFlatten.flatten: time 5.236e-05/0.2227, allocations: 15.97 kB / 0.5928 GB, free: 10.02 MB / 0.4948 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.121e-05/0.2227, allocations: 4 kB / 0.5928 GB, free: 10.02 MB / 0.4948 GB
Notification: Performance of NFEvalConstants.evaluate: time 4.55e-05/0.2228, allocations: 7.938 kB / 0.5928 GB, free: 10.01 MB / 0.4948 GB
Notification: Performance of NFSimplifyModel.simplify: time 5.783e-05/0.2228, allocations: 11.98 kB / 0.5928 GB, free: 9.996 MB / 0.4948 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004227/0.2233, allocations: 175.7 kB / 0.593 GB, free: 9.824 MB / 0.4948 GB
Notification: Performance of NFPackage.collectConstants: time 3.291e-05/0.2233, allocations: 4 kB / 0.593 GB, free: 9.82 MB / 0.4948 GB
Notification: Performance of NFScalarize.scalarize: time 1.624e-05/0.2233, allocations: 11.97 kB / 0.593 GB, free: 9.809 MB / 0.4948 GB
Notification: Performance of NFVerifyModel.verify: time 1.361e-05/0.2234, allocations: 0 / 0.593 GB, free: 9.809 MB / 0.4948 GB
Notification: Performance of NFConvertDAE.convert: time 0.0001993/0.2236, allocations: 56.16 kB / 0.593 GB, free: 9.754 MB / 0.4948 GB
Notification: Performance of FrontEnd - DAE generated: time 3.036e-06/0.2236, allocations: 0 / 0.593 GB, free: 9.754 MB / 0.4948 GB
Notification: Performance of FrontEnd: time 1.894e-06/0.2236, allocations: 0 / 0.593 GB, free: 9.754 MB / 0.4948 GB
Notification: Performance of Transformations before backend: time 9.468e-06/0.2236, allocations: 0 / 0.593 GB, free: 9.754 MB / 0.4948 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 0.0004237/0.224, allocations: 335.3 kB / 0.5934 GB, free: 9.379 MB / 0.4948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.834e-05/0.2241, allocations: 8.031 kB / 0.5934 GB, free: 9.371 MB / 0.4948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.925e-05/0.2241, allocations: 7.953 kB / 0.5934 GB, free: 9.363 MB / 0.4948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000141/0.2243, allocations: 171.1 kB / 0.5935 GB, free: 9.156 MB / 0.4948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.504e-05/0.2243, allocations: 3.938 kB / 0.5935 GB, free: 9.152 MB / 0.4948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.347e-05/0.2244, allocations: 0 / 0.5935 GB, free: 9.152 MB / 0.4948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005752/0.2249, allocations: 73.64 kB / 0.5936 GB, free: 9.074 MB / 0.4948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.906e-06/0.225, allocations: 3.938 kB / 0.5936 GB, free: 9.07 MB / 0.4948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.168e-05/0.225, allocations: 0 / 0.5936 GB, free: 9.07 MB / 0.4948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.591e-06/0.225, allocations: 4 kB / 0.5936 GB, free: 9.066 MB / 0.4948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004395/0.2255, allocations: 35.97 kB / 0.5936 GB, free: 9.031 MB / 0.4948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002043/0.2257, allocations: 161.6 kB / 0.5938 GB, free: 8.824 MB / 0.4948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006605/0.2263, allocations: 82.5 kB / 0.5939 GB, free: 8.734 MB / 0.4948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000316/0.2267, allocations: 93.19 kB / 0.594 GB, free: 8.625 MB / 0.4948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.506e-05/0.2267, allocations: 30.56 kB / 0.594 GB, free: 8.586 MB / 0.4948 GB
Notification: Performance of pre-optimization done (n=4): time 3.056e-06/0.2267, allocations: 0 / 0.594 GB, free: 8.586 MB / 0.4948 GB
Notification: Performance of matching and sorting (n=6): time 0.002844/0.2296, allocations: 489.9 kB / 0.5945 GB, free: 8.055 MB / 0.4948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.108e-05/0.2297, allocations: 51.41 kB / 0.5945 GB, free: 7.992 MB / 0.4948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.591e-05/0.2298, allocations: 92.98 kB / 0.5946 GB, free: 7.895 MB / 0.4948 GB
Notification: Performance of collectPreVariables (initialization): time 2.673e-05/0.2298, allocations: 29.7 kB / 0.5946 GB, free: 7.859 MB / 0.4948 GB
Notification: Performance of collectInitialEqns (initialization): time 4.098e-05/0.2299, allocations: 88.08 kB / 0.5947 GB, free: 7.77 MB / 0.4948 GB
Notification: Performance of collectInitialBindings (initialization): time 4.003e-05/0.2299, allocations: 19.72 kB / 0.5947 GB, free: 7.75 MB / 0.4948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.646e-06/0.2299, allocations: 0 / 0.5947 GB, free: 7.75 MB / 0.4948 GB
Notification: Performance of setup shared object (initialization): time 0.0001376/0.2301, allocations: 318.8 kB / 0.595 GB, free: 7.43 MB / 0.4948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002234/0.2303, allocations: 23.98 kB / 0.5951 GB, free: 7.406 MB / 0.4948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001927/0.2305, allocations: 35.98 kB / 0.5951 GB, free: 7.371 MB / 0.4948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002024/0.2307, allocations: 23.98 kB / 0.5951 GB, free: 7.348 MB / 0.4948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.493e-06/0.2307, allocations: 0 / 0.5951 GB, free: 7.348 MB / 0.4948 GB
Notification: Performance of matching and sorting (n=7) (initialization): time 0.0004853/0.2312, allocations: 105.6 kB / 0.5952 GB, free: 7.238 MB / 0.4948 GB
Notification: Performance of prepare postOptimizeDAE: time 2.134e-05/0.2313, allocations: 8 kB / 0.5952 GB, free: 7.23 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.524e-06/0.2313, allocations: 8 kB / 0.5952 GB, free: 7.223 MB / 0.4948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.416e-05/0.2313, allocations: 0 / 0.5952 GB, free: 7.223 MB / 0.4948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002545/0.2316, allocations: 19.98 kB / 0.5953 GB, free: 7.203 MB / 0.4948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.292e-05/0.2316, allocations: 3.984 kB / 0.5953 GB, free: 7.199 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001682/0.2318, allocations: 8 kB / 0.5953 GB, free: 7.191 MB / 0.4948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.602e-05/0.2318, allocations: 0 / 0.5953 GB, free: 7.191 MB / 0.4948 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 0.0001057/0.2319, allocations: 113.8 kB / 0.5954 GB, free: 7.07 MB / 0.4948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 2.128e-05/0.232, allocations: 12.5 kB / 0.5954 GB, free: 7.059 MB / 0.4948 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 4.796e-05/0.232, allocations: 7.969 kB / 0.5954 GB, free: 7.055 MB / 0.4948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.513e-06/0.232, allocations: 0 / 0.5954 GB, free: 7.055 MB / 0.4948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.653e-06/0.232, allocations: 3.938 kB / 0.5954 GB, free: 7.051 MB / 0.4948 GB
Notification: Performance of postOpt removeConstants (simulation): time 8.727e-05/0.2321, allocations: 89 kB / 0.5955 GB, free: 6.945 MB / 0.4948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.468e-05/0.2322, allocations: 3.984 kB / 0.5955 GB, free: 6.941 MB / 0.4948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001894/0.2324, allocations: 8 kB / 0.5955 GB, free: 6.934 MB / 0.4948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.293e-05/0.2324, allocations: 7.938 kB / 0.5955 GB, free: 6.926 MB / 0.4948 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0006932/0.2331, allocations: 188.9 kB / 0.5957 GB, free: 6.734 MB / 0.4948 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.0007727/0.2339, allocations: 302.7 kB / 0.596 GB, free: 6.422 MB / 0.4948 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0002424/0.2342, allocations: 36 kB / 0.596 GB, free: 6.387 MB / 0.4948 GB
Notification: Performance of sorting global known variables: time 4.767e-05/0.2342, allocations: 79.28 kB / 0.5961 GB, free: 6.309 MB / 0.4948 GB
Notification: Performance of Backend: time 7.01e-07/0.2342, allocations: 4 kB / 0.5961 GB, free: 6.305 MB / 0.4948 GB
Notification: Performance of simCode: created initialization part: time 0.0006713/0.2349, allocations: 150.3 kB / 0.5962 GB, free: 6.152 MB / 0.4948 GB
Notification: Performance of SimCode: time 0.0007245/0.2357, allocations: 0.6626 MB / 0.5969 GB, free: 5.441 MB / 0.4948 GB
Notification: Performance of Templates: time 0.004944/0.2406, allocations: 1.144 MB / 0.598 GB, free: 4.297 MB / 0.4948 GB