Running command: translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2")
Notification: Performance of loadModel(Buildings): time 4.548/4.548, allocations: 458.9 MB / 473.4 MB, free: 11.86 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.754e-05/2.724e-05, allocations: 4.031 kB / 0.5697 GB, free: 9.773 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2281/0.2281, allocations: 106.2 MB / 0.6734 GB, free: 2.586 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2): time 0.001792/0.23, allocations: 0.9958 MB / 0.6744 GB, free: 1.578 MB / 0.5417 GB
Notification: Performance of NFInst.instExpressions: time 0.00081/0.2308, allocations: 341.9 kB / 0.6747 GB, free: 1.246 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 1.959e-05/0.2308, allocations: 0 / 0.6747 GB, free: 1.246 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 1.417e-05/0.2309, allocations: 0 / 0.6747 GB, free: 1.246 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 4.281e-05/0.2309, allocations: 3.984 kB / 0.6748 GB, free: 1.242 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0003667/0.2313, allocations: 63.7 kB / 0.6748 GB, free: 1.18 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 4.959e-05/0.2314, allocations: 11.98 kB / 0.6748 GB, free: 1.168 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.306e-05/0.2314, allocations: 4 kB / 0.6748 GB, free: 1.164 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 3.17e-05/0.2315, allocations: 15.98 kB / 0.6748 GB, free: 1.148 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 6.223e-05/0.2315, allocations: 11.94 kB / 0.6749 GB, free: 1.137 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.000433/0.232, allocations: 175.8 kB / 0.675 GB, free: 0.9648 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 2.883e-05/0.232, allocations: 8 kB / 0.675 GB, free: 0.957 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 1.321e-05/0.232, allocations: 3.938 kB / 0.675 GB, free: 0.9531 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 1.964e-05/0.2321, allocations: 4 kB / 0.675 GB, free: 0.9492 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.0001881/0.2323, allocations: 60.14 kB / 0.6751 GB, free: 0.8906 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 3.206e-06/0.2323, allocations: 0 / 0.6751 GB, free: 0.8906 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 2.044e-06/0.2323, allocations: 0 / 0.6751 GB, free: 0.8906 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 8.636e-06/0.2323, allocations: 0 / 0.6751 GB, free: 0.8906 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: 7
 * Number of variables: 7
Notification: Performance of Generate backend data structure: time 0.0004549/0.2328, allocations: 351.3 kB / 0.6754 GB, free: 0.5 MB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 4.82e-05/0.2328, allocations: 8.031 kB / 0.6754 GB, free: 0.4922 MB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.585e-05/0.2329, allocations: 3.938 kB / 0.6754 GB, free: 500 kB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001429/0.233, allocations: 171 kB / 0.6756 GB, free: 288 kB / 0.5417 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.433e-05/0.2331, allocations: 0 / 0.6756 GB, free: 288 kB / 0.5417 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.927e-05/0.2331, allocations: 8 kB / 0.6756 GB, free: 280 kB / 0.5417 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.000169/0.2333, allocations: 45.69 kB / 0.6757 GB, free: 228 kB / 0.5417 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.625e-05/0.2333, allocations: 3.906 kB / 0.6757 GB, free: 224 kB / 0.5417 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.724e-05/0.2333, allocations: 8 kB / 0.6757 GB, free: 216 kB / 0.5417 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.14e-06/0.2333, allocations: 0 / 0.6757 GB, free: 216 kB / 0.5417 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 7.751e-05/0.2334, allocations: 23.92 kB / 0.6757 GB, free: 192 kB / 0.5417 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002868/0.2337, allocations: 169.5 kB / 0.6758 GB, free: 15.97 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002053/0.234, allocations: 62.55 kB / 0.6759 GB, free: 15.9 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.116e-05/0.234, allocations: 0 / 0.6759 GB, free: 15.9 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.053e-05/0.2341, allocations: 38.56 kB / 0.6759 GB, free: 15.86 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=7): time 1.583e-06/0.2341, allocations: 0 / 0.6759 GB, free: 15.86 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=11): time 0.001626/0.2357, allocations: 0.5917 MB / 0.6765 GB, free: 15.17 MB / 0.5573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.665e-05/0.2358, allocations: 51.41 kB / 0.6766 GB, free: 15.11 MB / 0.5573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.904e-05/0.2359, allocations: 93 kB / 0.6767 GB, free: 15.01 MB / 0.5573 GB
Notification: Performance of collectPreVariables (initialization): time 2.421e-05/0.2359, allocations: 29.7 kB / 0.6767 GB, free: 14.98 MB / 0.5573 GB
Notification: Performance of collectInitialEqns (initialization): time 4.926e-05/0.236, allocations: 84 kB / 0.6768 GB, free: 14.89 MB / 0.5573 GB
Notification: Performance of collectInitialBindings (initialization): time 5.221e-05/0.236, allocations: 35.45 kB / 0.6768 GB, free: 14.86 MB / 0.5573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.853e-06/0.236, allocations: 0 / 0.6768 GB, free: 14.86 MB / 0.5573 GB
Notification: Performance of setup shared object (initialization): time 0.0001458/0.2362, allocations: 323.1 kB / 0.6771 GB, free: 14.53 MB / 0.5573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 6.992e-05/0.2363, allocations: 23.98 kB / 0.6771 GB, free: 14.51 MB / 0.5573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 6.483e-05/0.2363, allocations: 19.98 kB / 0.6772 GB, free: 14.49 MB / 0.5573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 7.599e-05/0.2364, allocations: 20.12 kB / 0.6772 GB, free: 14.47 MB / 0.5573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.142e-06/0.2365, allocations: 4 kB / 0.6772 GB, free: 14.46 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=13) (initialization): time 0.0002364/0.2367, allocations: 105.8 kB / 0.6773 GB, free: 14.36 MB / 0.5573 GB
Notification: Performance of prepare postOptimizeDAE: time 2.926e-05/0.2367, allocations: 8 kB / 0.6773 GB, free: 14.35 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.921e-06/0.2368, allocations: 0 / 0.6773 GB, free: 14.35 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.696e-05/0.2368, allocations: 0 / 0.6773 GB, free: 14.35 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001768/0.237, allocations: 23.92 kB / 0.6773 GB, free: 14.32 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.024e-05/0.237, allocations: 4 kB / 0.6773 GB, free: 14.32 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 4.174e-05/0.237, allocations: 4 kB / 0.6773 GB, free: 14.32 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.092e-05/0.2371, allocations: 0 / 0.6773 GB, free: 14.32 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 0.0001088/0.2372, allocations: 125.8 kB / 0.6774 GB, free: 14.18 MB / 0.5573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 2.071e-05/0.2372, allocations: 4 kB / 0.6774 GB, free: 14.18 MB / 0.5573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003037/0.2375, allocations: 113.4 kB / 0.6775 GB, free: 14.06 MB / 0.5573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.148e-06/0.2376, allocations: 0 / 0.6775 GB, free: 14.06 MB / 0.5573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.699e-06/0.2376, allocations: 4 kB / 0.6776 GB, free: 14.05 MB / 0.5573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.749e-06/0.2376, allocations: 0 / 0.6776 GB, free: 14.05 MB / 0.5573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005575/0.2382, allocations: 346.5 kB / 0.6779 GB, free: 13.66 MB / 0.5573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.829e-06/0.2382, allocations: 4.031 kB / 0.6779 GB, free: 13.66 MB / 0.5573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002017/0.2384, allocations: 35.86 kB / 0.6779 GB, free: 13.62 MB / 0.5573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.757e-06/0.2384, allocations: 0 / 0.6779 GB, free: 13.62 MB / 0.5573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.154e-05/0.2384, allocations: 0 / 0.6779 GB, free: 13.62 MB / 0.5573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.756e-06/0.2384, allocations: 0 / 0.6779 GB, free: 13.62 MB / 0.5573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.563e-06/0.2385, allocations: 0 / 0.6779 GB, free: 13.62 MB / 0.5573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003562/0.2388, allocations: 219.7 kB / 0.6781 GB, free: 13.39 MB / 0.5573 GB
Notification: Performance of postOpt removeConstants (simulation): time 5.187e-05/0.2389, allocations: 81.02 kB / 0.6782 GB, free: 13.29 MB / 0.5573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.307e-05/0.2389, allocations: 4 kB / 0.6782 GB, free: 13.29 MB / 0.5573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001398/0.2391, allocations: 8.094 kB / 0.6782 GB, free: 13.28 MB / 0.5573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.674e-05/0.2391, allocations: 11.92 kB / 0.6782 GB, free: 13.27 MB / 0.5573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.927e-05/0.2391, allocations: 8 kB / 0.6782 GB, free: 13.26 MB / 0.5573 GB
Notification: Performance of sorting global known variables: time 4.697e-05/0.2392, allocations: 79.22 kB / 0.6783 GB, free: 13.18 MB / 0.5573 GB
Notification: Performance of sort global known variables: time 3.61e-07/0.2392, allocations: 0 / 0.6783 GB, free: 13.18 MB / 0.5573 GB
Notification: Performance of remove unused functions: time 0.0004479/0.2397, allocations: 32 kB / 0.6783 GB, free: 13.15 MB / 0.5573 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 0.0004219/0.2401, allocations: 140.3 kB / 0.6785 GB, free: 13.01 MB / 0.5573 GB
Notification: Performance of simCode: created initialization part: time 0.0003016/0.2404, allocations: 60.02 kB / 0.6785 GB, free: 12.95 MB / 0.5573 GB
Notification: Performance of simCode: created event and clocks part: time 3.657e-06/0.2404, allocations: 4 kB / 0.6785 GB, free: 12.95 MB / 0.5573 GB
Notification: Performance of simCode: created simulation system equations: time 8.348e-05/0.2405, allocations: 31.98 kB / 0.6786 GB, free: 12.92 MB / 0.5573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001941/0.2407, allocations: 11.95 kB / 0.6786 GB, free: 12.91 MB / 0.5573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0008782/0.2416, allocations: 332.6 kB / 0.6789 GB, free: 12.55 MB / 0.5573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000345/0.242, allocations: 0.6887 MB / 0.6796 GB, free: 11.83 MB / 0.5573 GB
Notification: Performance of simCode: alias equations: time 8.437e-05/0.2421, allocations: 11.94 kB / 0.6796 GB, free: 11.82 MB / 0.5573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 4.033e-05/0.2422, allocations: 19.44 kB / 0.6796 GB, free: 11.8 MB / 0.5573 GB
Notification: Performance of SimCode: time 1.182e-06/0.2422, allocations: 0 / 0.6796 GB, free: 11.8 MB / 0.5573 GB
Notification: Performance of Templates: time 0.004705/0.2469, allocations: 0.8594 MB / 0.6804 GB, free: 10.95 MB / 0.5573 GB