Running command: translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2")
Notification: Performance of loadModel(Buildings): time 4.621/4.621, allocations: 458.9 MB / 473.4 MB, free: 11.81 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.561e-05/3.523e-05, allocations: 2.875 kB / 0.5697 GB, free: 9.824 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.227/0.227, allocations: 106.2 MB / 0.6734 GB, free: 2.617 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck2): time 0.002101/0.2292, allocations: 1.187 MB / 0.6746 GB, free: 1.418 MB / 0.5417 GB
Notification: Performance of NFInst.instExpressions: time 0.000824/0.2301, allocations: 327.4 kB / 0.6749 GB, free: 1.098 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 4.213e-05/0.2301, allocations: 0 / 0.6749 GB, free: 1.098 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 2.397e-05/0.2302, allocations: 3.984 kB / 0.6749 GB, free: 1.094 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 5.825e-05/0.2303, allocations: 3.984 kB / 0.6749 GB, free: 1.09 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004446/0.2307, allocations: 71.64 kB / 0.675 GB, free: 1.02 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 8.051e-05/0.2308, allocations: 19.98 kB / 0.675 GB, free: 1 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 5.536e-05/0.2309, allocations: 11.98 kB / 0.675 GB, free: 0.9883 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 6.897e-05/0.231, allocations: 15.98 kB / 0.675 GB, free: 0.9727 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 6.652e-05/0.231, allocations: 27.91 kB / 0.6751 GB, free: 0.9453 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0004739/0.2315, allocations: 175.7 kB / 0.6752 GB, free: 0.7734 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 3.711e-05/0.2316, allocations: 8 kB / 0.6752 GB, free: 0.7656 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 2.093e-05/0.2316, allocations: 11.98 kB / 0.6752 GB, free: 0.7539 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 2.647e-05/0.2316, allocations: 4 kB / 0.6752 GB, free: 0.75 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002281/0.2319, allocations: 72.06 kB / 0.6753 GB, free: 0.6797 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 3.377e-06/0.2319, allocations: 4 kB / 0.6753 GB, free: 0.6758 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 2.635e-06/0.2319, allocations: 0 / 0.6753 GB, free: 0.6758 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 1.448e-05/0.2319, allocations: 0 / 0.6753 GB, free: 0.6758 MB / 0.5417 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 13
 * Number of variables: 13
Notification: Performance of Generate backend data structure: time 0.0007697/0.2327, allocations: 375.2 kB / 0.6757 GB, free: 268 kB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 4.948e-05/0.2328, allocations: 8.031 kB / 0.6757 GB, free: 260 kB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 4.824e-05/0.2328, allocations: 7.906 kB / 0.6757 GB, free: 252 kB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001519/0.233, allocations: 171 kB / 0.6759 GB, free: 40 kB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.97e-05/0.233, allocations: 15.94 kB / 0.6759 GB, free: 24 kB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.858e-05/0.2331, allocations: 7.938 kB / 0.6759 GB, free: 16 kB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004165/0.2335, allocations: 77.66 kB / 0.676 GB, free: 15.93 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.735e-05/0.2336, allocations: 4 kB / 0.676 GB, free: 15.93 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.02e-05/0.2336, allocations: 0 / 0.676 GB, free: 15.93 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.44e-06/0.2336, allocations: 3.938 kB / 0.676 GB, free: 15.93 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004458/0.2341, allocations: 59.95 kB / 0.676 GB, free: 15.87 MB / 0.5573 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0008094/0.2349, allocations: 332.7 kB / 0.6763 GB, free: 15.49 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0005298/0.2354, allocations: 90.47 kB / 0.6764 GB, free: 15.39 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.447e-05/0.2355, allocations: 4.141 kB / 0.6764 GB, free: 15.39 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.328e-05/0.2355, allocations: 30.56 kB / 0.6765 GB, free: 15.35 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=7): time 2.655e-06/0.2356, allocations: 4 kB / 0.6765 GB, free: 15.35 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=11): time 0.002663/0.2382, allocations: 0.6772 MB / 0.6771 GB, free: 14.58 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.341e-05/0.2383, allocations: 51.41 kB / 0.6772 GB, free: 14.52 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.866e-05/0.2384, allocations: 101 kB / 0.6773 GB, free: 14.41 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 2.498e-05/0.2385, allocations: 25.7 kB / 0.6773 GB, free: 14.38 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 6.037e-05/0.2385, allocations: 92.05 kB / 0.6774 GB, free: 14.29 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 4.885e-05/0.2386, allocations: 35.45 kB / 0.6774 GB, free: 14.25 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.093e-05/0.2386, allocations: 4 kB / 0.6774 GB, free: 14.25 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0001237/0.2387, allocations: 318.8 kB / 0.6777 GB, free: 13.93 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002587/0.239, allocations: 35.98 kB / 0.6778 GB, free: 13.89 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002505/0.2393, allocations: 39.91 kB / 0.6778 GB, free: 13.85 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002482/0.2395, allocations: 35.98 kB / 0.6778 GB, free: 13.82 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.274e-06/0.2396, allocations: 0 / 0.6778 GB, free: 13.82 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=13) (initialization): time 0.0006092/0.2402, allocations: 129.9 kB / 0.6779 GB, free: 13.68 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 2.285e-05/0.2402, allocations: 4 kB / 0.678 GB, free: 13.68 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.177e-06/0.2402, allocations: 3.953 kB / 0.678 GB, free: 13.68 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.363e-05/0.2403, allocations: 4 kB / 0.678 GB, free: 13.67 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002726/0.2406, allocations: 23.98 kB / 0.678 GB, free: 13.65 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.554e-05/0.2406, allocations: 7.984 kB / 0.678 GB, free: 13.64 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001379/0.2407, allocations: 15.92 kB / 0.678 GB, free: 13.62 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.774e-05/0.2408, allocations: 8 kB / 0.678 GB, free: 13.62 MB / 0.5573 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 0.0001356/0.2409, allocations: 110.7 kB / 0.6781 GB, free: 13.5 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.034e-05/0.241, allocations: 4 kB / 0.6781 GB, free: 13.5 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006896/0.2417, allocations: 141.4 kB / 0.6783 GB, free: 13.35 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.123e-05/0.2417, allocations: 7.953 kB / 0.6783 GB, free: 13.34 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.232e-06/0.2417, allocations: 4 kB / 0.6783 GB, free: 13.34 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.493e-06/0.2417, allocations: 0 / 0.6783 GB, free: 13.34 MB / 0.5573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000993/0.2428, allocations: 386.4 kB / 0.6786 GB, free: 12.91 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.228e-06/0.2428, allocations: 96 / 0.6786 GB, free: 12.91 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003114/0.2431, allocations: 47.91 kB / 0.6787 GB, free: 12.86 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.927e-06/0.2431, allocations: 3.953 kB / 0.6787 GB, free: 12.86 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.572e-05/0.2432, allocations: 0 / 0.6787 GB, free: 12.86 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.374e-05/0.2432, allocations: 4 kB / 0.6787 GB, free: 12.85 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.285e-06/0.2432, allocations: 3.938 kB / 0.6787 GB, free: 12.85 MB / 0.5573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009264/0.2442, allocations: 255.5 kB / 0.6789 GB, free: 12.58 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 5.064e-05/0.2442, allocations: 81.02 kB / 0.679 GB, free: 12.48 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.937e-05/0.2443, allocations: 3.953 kB / 0.679 GB, free: 12.48 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002254/0.2445, allocations: 15.98 kB / 0.679 GB, free: 12.46 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.053e-05/0.2446, allocations: 7.938 kB / 0.679 GB, free: 12.46 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.764e-05/0.2446, allocations: 3.984 kB / 0.679 GB, free: 12.45 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 4.679e-05/0.2447, allocations: 83.34 kB / 0.6791 GB, free: 12.37 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 3.81e-07/0.2447, allocations: 0 / 0.6791 GB, free: 12.37 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.0003752/0.245, allocations: 39.94 kB / 0.6792 GB, free: 12.33 MB / 0.5573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 2 (dp_comp,der_dp_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 0.0003179/0.2454, allocations: 143.1 kB / 0.6793 GB, free: 12.18 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.0006218/0.246, allocations: 91.95 kB / 0.6794 GB, free: 12.09 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 6.803e-06/0.2461, allocations: 0 / 0.6794 GB, free: 12.09 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002777/0.2464, allocations: 48.34 kB / 0.6794 GB, free: 12.05 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000254/0.2466, allocations: 5.438 kB / 0.6794 GB, free: 12.04 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001082/0.2477, allocations: 381.4 kB / 0.6798 GB, free: 11.64 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002961/0.2481, allocations: 0.6965 MB / 0.6805 GB, free: 10.91 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 0.0001173/0.2482, allocations: 8.656 kB / 0.6805 GB, free: 10.91 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.49e-05/0.2483, allocations: 19.42 kB / 0.6805 GB, free: 10.89 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.343e-06/0.2483, allocations: 7.938 kB / 0.6805 GB, free: 10.88 MB / 0.5573 GB
Notification: Performance of Templates: time 0.005336/0.2536, allocations: 1.021 MB / 0.6815 GB, free: 9.863 MB / 0.5573 GB