Running command: translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2")
Notification: Performance of loadModel(Buildings): time 3.555/3.555, allocations: 403.3 MB / 415.4 MB, free: 13 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.818e-05/2.827e-05, allocations: 4 kB / 0.4991 GB, free: 13.46 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4726/0.4727, allocations: 92.68 MB / 0.5896 GB, free: 14.52 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1776/0.6503, allocations: 121 MB / 0.7078 GB, free: 5.312 MB / 0.5886 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002274/0.6506, allocations: 75.94 kB / 0.7078 GB, free: 5.238 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 0.02123/0.6719, allocations: 4.496 MB / 0.7122 GB, free: 0.7344 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 1.717e-06/0.6719, allocations: 0 / 0.7122 GB, free: 0.7344 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 6.775e-06/0.6719, allocations: 0 / 0.7122 GB, free: 0.7344 MB / 0.5886 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 7
 * Number of variables: 7
Notification: Performance of Generate backend data structure: time 0.0003777/0.6723, allocations: 346.5 kB / 0.7126 GB, free: 360 kB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 3.99e-05/0.6723, allocations: 8.031 kB / 0.7126 GB, free: 352 kB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.646e-05/0.6724, allocations: 11.95 kB / 0.7126 GB, free: 340 kB / 0.5886 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001358/0.6725, allocations: 163 kB / 0.7127 GB, free: 136 kB / 0.5886 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.244e-05/0.6726, allocations: 4 kB / 0.7127 GB, free: 132 kB / 0.5886 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.776e-05/0.6726, allocations: 7.906 kB / 0.7127 GB, free: 124 kB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004559/0.6731, allocations: 89.64 kB / 0.7128 GB, free: 28 kB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.291e-05/0.6731, allocations: 0 / 0.7128 GB, free: 28 kB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.475e-05/0.6731, allocations: 0 / 0.7128 GB, free: 28 kB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.401e-06/0.6731, allocations: 7.938 kB / 0.7128 GB, free: 20 kB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003836/0.6735, allocations: 55.91 kB / 0.7129 GB, free: 15.96 MB / 0.6042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002171/0.6738, allocations: 169.6 kB / 0.7131 GB, free: 15.75 MB / 0.6042 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004366/0.6742, allocations: 94.47 kB / 0.7131 GB, free: 15.65 MB / 0.6042 GB
Notification: Performance of preOpt resolveLoops (simulation): time 6.075e-05/0.6743, allocations: 24.86 kB / 0.7132 GB, free: 15.62 MB / 0.6042 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002467/0.6746, allocations: 93.09 kB / 0.7133 GB, free: 15.51 MB / 0.6042 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.495e-05/0.6746, allocations: 38.55 kB / 0.7133 GB, free: 15.46 MB / 0.6042 GB
Notification: Performance of pre-optimization done (n=7): time 5.199e-06/0.6746, allocations: 3.984 kB / 0.7133 GB, free: 15.46 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=11): time 0.004978/0.6796, allocations: 0.997 MB / 0.7143 GB, free: 14.37 MB / 0.6042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.462e-05/0.6797, allocations: 59.39 kB / 0.7143 GB, free: 14.3 MB / 0.6042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.338e-05/0.6798, allocations: 89 kB / 0.7144 GB, free: 14.21 MB / 0.6042 GB
Notification: Performance of collectPreVariables (initialization): time 3.123e-05/0.6798, allocations: 29.7 kB / 0.7144 GB, free: 14.17 MB / 0.6042 GB
Notification: Performance of collectInitialEqns (initialization): time 4.388e-05/0.6799, allocations: 80.38 kB / 0.7145 GB, free: 14.09 MB / 0.6042 GB
Notification: Performance of collectInitialBindings (initialization): time 6.321e-05/0.6799, allocations: 47.38 kB / 0.7146 GB, free: 14.04 MB / 0.6042 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.299e-05/0.68, allocations: 0 / 0.7146 GB, free: 14.04 MB / 0.6042 GB
Notification: Performance of setup shared object (initialization): time 0.0001443/0.6801, allocations: 315 kB / 0.7149 GB, free: 13.73 MB / 0.6042 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001104/0.6802, allocations: 35.98 kB / 0.7149 GB, free: 13.69 MB / 0.6042 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001005/0.6804, allocations: 28 kB / 0.7149 GB, free: 13.66 MB / 0.6042 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0001198/0.6805, allocations: 35.92 kB / 0.715 GB, free: 13.63 MB / 0.6042 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.625e-06/0.6805, allocations: 0 / 0.715 GB, free: 13.63 MB / 0.6042 GB
Notification: Performance of matching and sorting (n=13) (initialization): time 0.000326/0.6808, allocations: 113.6 kB / 0.7151 GB, free: 13.51 MB / 0.6042 GB
Notification: Performance of prepare postOptimizeDAE: time 1.874e-05/0.6809, allocations: 8 kB / 0.7151 GB, free: 13.5 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.21e-06/0.6809, allocations: 80 / 0.7151 GB, free: 13.5 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.906e-05/0.6809, allocations: 4 kB / 0.7151 GB, free: 13.5 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004388/0.6814, allocations: 55.94 kB / 0.7151 GB, free: 13.45 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.503e-05/0.6814, allocations: 11.94 kB / 0.7151 GB, free: 13.43 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000275/0.6817, allocations: 31.97 kB / 0.7152 GB, free: 13.4 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.126e-05/0.6817, allocations: 0 / 0.7152 GB, free: 13.4 MB / 0.6042 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 (13):
 * Single equations (assignments): 13
 * 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 0.0001079/0.6818, allocations: 118.2 kB / 0.7153 GB, free: 13.29 MB / 0.6042 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 2.975e-05/0.6819, allocations: 8 kB / 0.7153 GB, free: 13.28 MB / 0.6042 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.359e-05/0.6819, allocations: 12.03 kB / 0.7153 GB, free: 13.27 MB / 0.6042 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.136e-06/0.6819, allocations: 0 / 0.7153 GB, free: 13.27 MB / 0.6042 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.501e-06/0.6819, allocations: 0 / 0.7153 GB, free: 13.27 MB / 0.6042 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.009e-06/0.682, allocations: 7.938 kB / 0.7153 GB, free: 13.26 MB / 0.6042 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006984/0.6827, allocations: 382.5 kB / 0.7157 GB, free: 12.83 MB / 0.6042 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.15e-06/0.6827, allocations: 0 / 0.7157 GB, free: 12.83 MB / 0.6042 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004569/0.6831, allocations: 55.89 kB / 0.7157 GB, free: 12.77 MB / 0.6042 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.281e-06/0.6832, allocations: 0 / 0.7157 GB, free: 12.77 MB / 0.6042 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.555e-05/0.6832, allocations: 8 kB / 0.7157 GB, free: 12.77 MB / 0.6042 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.308e-06/0.6832, allocations: 3.953 kB / 0.7157 GB, free: 12.76 MB / 0.6042 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.877e-06/0.6832, allocations: 0 / 0.7157 GB, free: 12.76 MB / 0.6042 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00052/0.6838, allocations: 251.6 kB / 0.716 GB, free: 12.5 MB / 0.6042 GB
Notification: Performance of postOpt removeConstants (simulation): time 5.137e-05/0.6838, allocations: 84.95 kB / 0.7161 GB, free: 12.4 MB / 0.6042 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.81e-05/0.6839, allocations: 0 / 0.7161 GB, free: 12.4 MB / 0.6042 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003677/0.6842, allocations: 40.03 kB / 0.7161 GB, free: 12.36 MB / 0.6042 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.564e-05/0.6843, allocations: 11.94 kB / 0.7161 GB, free: 12.35 MB / 0.6042 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.98e-05/0.6843, allocations: 0 / 0.7161 GB, free: 12.35 MB / 0.6042 GB
Notification: Performance of sorting global known variables: time 4.896e-05/0.6844, allocations: 79.28 kB / 0.7162 GB, free: 12.27 MB / 0.6042 GB
Notification: Performance of sort global known variables: time 7.78e-07/0.6844, allocations: 0 / 0.7162 GB, free: 12.27 MB / 0.6042 GB
Notification: Performance of remove unused functions: time 0.0003457/0.6847, allocations: 24 kB / 0.7162 GB, free: 12.25 MB / 0.6042 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 2 (m_flow_comp,der_m_flow_comp)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (11):
 * Single equations (assignments): 11
 * 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 0.0001655/0.6849, allocations: 127 kB / 0.7163 GB, free: 12.11 MB / 0.6042 GB
Notification: Performance of simCode: created initialization part: time 0.0002857/0.6852, allocations: 79.92 kB / 0.7164 GB, free: 12.03 MB / 0.6042 GB
Notification: Performance of simCode: created event and clocks part: time 3.325e-06/0.6852, allocations: 0 / 0.7164 GB, free: 12.03 MB / 0.6042 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001273/0.6854, allocations: 43.92 kB / 0.7165 GB, free: 11.99 MB / 0.6042 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001742/0.6856, allocations: 8 kB / 0.7165 GB, free: 11.98 MB / 0.6042 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001571/0.6872, allocations: 377 kB / 0.7168 GB, free: 11.59 MB / 0.6042 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003338/0.6875, allocations: 0.6926 MB / 0.7175 GB, free: 10.87 MB / 0.6042 GB
Notification: Performance of simCode: alias equations: time 0.0001833/0.6877, allocations: 16 kB / 0.7175 GB, free: 10.85 MB / 0.6042 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 8.321e-05/0.6878, allocations: 19.36 kB / 0.7175 GB, free: 10.83 MB / 0.6042 GB
Notification: Performance of SimCode: time 1.448e-06/0.6878, allocations: 4 kB / 0.7175 GB, free: 10.83 MB / 0.6042 GB
Notification: Performance of Templates: time 0.003808/0.6916, allocations: 0.9783 MB / 0.7185 GB, free: 9.855 MB / 0.6042 GB