Running command: translateModel(Buildings.Airflow.Multizone.Examples.Orifice,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Airflow.Multizone.Examples.Orifice") Notification: Performance of loadModel(Buildings): time 3.446/3.446, allocations: 403.3 MB / 415.4 MB, free: 13 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 4.081e-05/4.09e-05, allocations: 7.938 kB / 0.499 GB, free: 13.49 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4793/0.4794, allocations: 92.68 MB / 0.5895 GB, free: 14.54 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.099/5.578, allocations: 2.157 GB / 2.746 GB, free: 120.6 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002227/5.579, allocations: 87.38 kB / 2.746 GB, free: 120.5 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 1.451/7.03, allocations: 345.6 MB / 3.084 GB, free: 90.28 MB / 0.7761 GB Notification: Performance of FrontEnd: time 2.455e-06/7.03, allocations: 4 kB / 3.084 GB, free: 90.28 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 4.096e-05/7.03, allocations: 15.94 kB / 3.084 GB, free: 90.26 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 109 * Number of variables: 109 Notification: Performance of Generate backend data structure: time 0.001468/7.031, allocations: 0.8489 MB / 3.085 GB, free: 89.37 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.955e-05/7.031, allocations: 12.03 kB / 3.085 GB, free: 89.36 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00159/7.033, allocations: 171.9 kB / 3.085 GB, free: 89.19 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007647/7.034, allocations: 424.2 kB / 3.085 GB, free: 88.73 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.698e-05/7.034, allocations: 37 kB / 3.085 GB, free: 88.7 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.529e-05/7.034, allocations: 44 kB / 3.085 GB, free: 88.65 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000906/7.035, allocations: 494.4 kB / 3.086 GB, free: 88.14 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.083e-05/7.035, allocations: 0 / 3.086 GB, free: 88.14 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.532e-05/7.035, allocations: 19.94 kB / 3.086 GB, free: 88.12 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.298e-05/7.035, allocations: 12 kB / 3.086 GB, free: 88.11 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007193/7.036, allocations: 351.8 kB / 3.086 GB, free: 87.77 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002767/7.038, allocations: 2.135 MB / 3.088 GB, free: 85.46 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005053/7.039, allocations: 261.2 kB / 3.089 GB, free: 85.18 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002373/7.039, allocations: 139 kB / 3.089 GB, free: 85.03 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006045/7.04, allocations: 0.6846 MB / 3.089 GB, free: 84.2 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.357e-05/7.04, allocations: 46.72 kB / 3.089 GB, free: 84.14 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=30): time 2.967e-06/7.04, allocations: 0 / 3.089 GB, free: 84.14 MB / 0.7761 GB Notification: Performance of matching and sorting (n=30): time 0.0006746/7.04, allocations: 282.8 kB / 3.09 GB, free: 83.87 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.425e-05/7.041, allocations: 110.9 kB / 3.09 GB, free: 83.73 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005862/7.041, allocations: 443.9 kB / 3.09 GB, free: 83.3 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 4.081e-05/7.041, allocations: 33.7 kB / 3.09 GB, free: 83.26 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001607/7.041, allocations: 260.1 kB / 3.09 GB, free: 83 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 7.511e-05/7.041, allocations: 106.4 kB / 3.091 GB, free: 82.89 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.182e-05/7.041, allocations: 12 kB / 3.091 GB, free: 82.88 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 9.195e-05/7.042, allocations: 358.8 kB / 3.091 GB, free: 82.52 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002089/7.042, allocations: 87.98 kB / 3.091 GB, free: 82.44 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000258/7.042, allocations: 188.4 kB / 3.091 GB, free: 82.22 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002443/7.042, allocations: 118.2 kB / 3.091 GB, free: 82.11 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.839e-06/7.042, allocations: 0 / 3.091 GB, free: 82.11 MB / 0.7761 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.0006774/7.043, allocations: 362.3 kB / 3.092 GB, free: 81.75 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 1.724e-05/7.043, allocations: 11.94 kB / 3.092 GB, free: 81.74 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.286e-06/7.043, allocations: 0 / 3.092 GB, free: 81.74 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.89e-05/7.043, allocations: 4.125 kB / 3.092 GB, free: 81.73 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004267/7.044, allocations: 92.11 kB / 3.092 GB, free: 81.64 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.234e-05/7.044, allocations: 4 kB / 3.092 GB, free: 81.64 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005405/7.044, allocations: 63.42 kB / 3.092 GB, free: 81.58 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.067e-05/7.044, allocations: 20 kB / 3.092 GB, free: 81.56 MB / 0.7761 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (43): * Single equations (assignments): 43 * 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 0.0001118/7.044, allocations: 128.8 kB / 3.092 GB, free: 81.43 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001602/7.045, allocations: 55.39 kB / 3.092 GB, free: 81.37 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006159/7.045, allocations: 290.6 kB / 3.092 GB, free: 81.08 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.621e-06/7.045, allocations: 4 kB / 3.092 GB, free: 81.07 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.881e-06/7.045, allocations: 7.984 kB / 3.092 GB, free: 81.07 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.398e-06/7.045, allocations: 0 / 3.092 GB, free: 81.07 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001702/7.047, allocations: 1.146 MB / 3.093 GB, free: 79.83 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.968e-06/7.047, allocations: 4.312 kB / 3.093 GB, free: 79.83 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003785/7.047, allocations: 67.91 kB / 3.093 GB, free: 79.76 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.793e-06/7.047, allocations: 7.938 kB / 3.093 GB, free: 79.75 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.069e-05/7.047, allocations: 8 kB / 3.093 GB, free: 79.75 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.074e-06/7.047, allocations: 7.938 kB / 3.093 GB, free: 79.74 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.664e-06/7.047, allocations: 4 kB / 3.093 GB, free: 79.73 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008714/7.048, allocations: 0.6935 MB / 3.094 GB, free: 78.93 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002428/7.049, allocations: 168.5 kB / 3.094 GB, free: 78.75 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.448e-05/7.049, allocations: 8 kB / 3.094 GB, free: 78.74 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005386/7.049, allocations: 31.97 kB / 3.094 GB, free: 78.71 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.502e-05/7.049, allocations: 35.98 kB / 3.094 GB, free: 78.68 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.383e-05/7.049, allocations: 27.94 kB / 3.094 GB, free: 78.65 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.000471/7.05, allocations: 349.6 kB / 3.095 GB, free: 78.31 MB / 0.7761 GB Notification: Performance of sort global known variables: time 8.43e-07/7.05, allocations: 0 / 3.095 GB, free: 78.31 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.001017/7.051, allocations: 275.9 kB / 3.095 GB, free: 78.04 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 3 (ori.mExc,den1.d,den2.d) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (30): * Single equations (assignments): 30 * 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 0.001594/7.052, allocations: 1.206 MB / 3.096 GB, free: 76.8 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.0005394/7.053, allocations: 247.8 kB / 3.096 GB, free: 76.55 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 4.077e-06/7.053, allocations: 4 kB / 3.096 GB, free: 76.55 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0002473/7.053, allocations: 127.8 kB / 3.097 GB, free: 76.43 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001571/7.055, allocations: 285.4 kB / 3.097 GB, free: 76.15 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00168/7.057, allocations: 0.8234 MB / 3.098 GB, free: 75.28 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003365/7.057, allocations: 0.8741 MB / 3.098 GB, free: 74.38 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.000583/7.058, allocations: 108.6 kB / 3.099 GB, free: 74.27 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001226/7.058, allocations: 43.38 kB / 3.099 GB, free: 74.22 MB / 0.7761 GB Notification: Performance of SimCode: time 1.715e-06/7.058, allocations: 0 / 3.099 GB, free: 74.22 MB / 0.7761 GB Notification: Performance of Templates: time 0.04636/7.104, allocations: 27.45 MB / 3.125 GB, free: 46.89 MB / 0.7761 GB