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 3.435/3.435, allocations: 402 MB / 416 MB, free: 10.19 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.857e-05/2.867e-05, allocations: 4 kB / 0.5003 GB, free: 8.258 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1633/0.1634, allocations: 92.68 MB / 0.5908 GB, free: 11.4 MB / 0.4948 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.545/5.709, allocations: 2.157 GB / 2.748 GB, free: 180.2 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000248/5.709, allocations: 88.27 kB / 2.748 GB, free: 180.1 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 1.369/7.078, allocations: 347.5 MB / 3.087 GB, free: 147.7 MB / 0.7761 GB Notification: Performance of FrontEnd: time 3.105e-06/7.079, allocations: 0 / 3.087 GB, free: 147.7 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 4.025e-05/7.079, allocations: 16 kB / 3.087 GB, free: 147.7 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 0.001507/7.08, allocations: 0.8556 MB / 3.088 GB, free: 146.8 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.59e-05/7.08, allocations: 16.02 kB / 3.088 GB, free: 146.8 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001542/7.082, allocations: 171.2 kB / 3.088 GB, free: 146.6 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007787/7.082, allocations: 430.5 kB / 3.088 GB, free: 146.2 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.725e-05/7.083, allocations: 33 kB / 3.089 GB, free: 146.1 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.044e-05/7.083, allocations: 44 kB / 3.089 GB, free: 146.1 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001009/7.084, allocations: 0.5101 MB / 3.089 GB, free: 145.6 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.219e-05/7.084, allocations: 0 / 3.089 GB, free: 145.6 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.655e-05/7.084, allocations: 19.98 kB / 3.089 GB, free: 145.5 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.18e-05/7.084, allocations: 12 kB / 3.089 GB, free: 145.5 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008656/7.085, allocations: 395.6 kB / 3.089 GB, free: 145.1 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00272/7.087, allocations: 2.131 MB / 3.092 GB, free: 142.8 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005741/7.088, allocations: 273.5 kB / 3.092 GB, free: 142.5 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006066/7.089, allocations: 0.6924 MB / 3.092 GB, free: 141.7 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.304e-05/7.089, allocations: 42.73 kB / 3.093 GB, free: 141.7 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=30): time 3.068e-06/7.089, allocations: 4 kB / 3.093 GB, free: 141.6 MB / 0.7761 GB Notification: Performance of matching and sorting (n=30): time 0.00108/7.09, allocations: 419.2 kB / 3.093 GB, free: 141.2 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.423e-05/7.09, allocations: 110.8 kB / 3.093 GB, free: 141.1 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005785/7.09, allocations: 457.1 kB / 3.093 GB, free: 140.7 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 4.17e-05/7.09, allocations: 41.64 kB / 3.094 GB, free: 140.6 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001549/7.091, allocations: 252.1 kB / 3.094 GB, free: 140.4 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 7.517e-05/7.091, allocations: 110.4 kB / 3.094 GB, free: 140.2 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.34e-05/7.091, allocations: 8 kB / 3.094 GB, free: 140.2 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 9.071e-05/7.091, allocations: 358.8 kB / 3.094 GB, free: 139.9 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000299/7.091, allocations: 115.9 kB / 3.094 GB, free: 139.8 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003293/7.092, allocations: 204.3 kB / 3.095 GB, free: 139.5 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003204/7.092, allocations: 133.4 kB / 3.095 GB, free: 139.4 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.525e-06/7.092, allocations: 0 / 3.095 GB, free: 139.4 MB / 0.7761 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.0008248/7.093, allocations: 406.7 kB / 3.095 GB, free: 139 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 1.835e-05/7.093, allocations: 4 kB / 3.095 GB, free: 139 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.393e-06/7.093, allocations: 8.219 kB / 3.095 GB, free: 139 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.874e-05/7.093, allocations: 7.953 kB / 3.095 GB, free: 139 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003952/7.093, allocations: 80.02 kB / 3.095 GB, free: 138.9 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.007e-05/7.093, allocations: 4 kB / 3.095 GB, free: 138.9 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004898/7.094, allocations: 71.42 kB / 3.095 GB, free: 138.8 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.259e-05/7.094, allocations: 23.98 kB / 3.095 GB, free: 138.8 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 0.000239/7.094, allocations: 185.6 kB / 3.095 GB, free: 138.6 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001597/7.094, allocations: 51.44 kB / 3.095 GB, free: 138.6 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000754/7.095, allocations: 330.7 kB / 3.096 GB, free: 138.2 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.449e-06/7.095, allocations: 4 kB / 3.096 GB, free: 138.2 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.326e-06/7.095, allocations: 7.953 kB / 3.096 GB, free: 138.2 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.397e-06/7.095, allocations: 0 / 3.096 GB, free: 138.2 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001901/7.097, allocations: 1.184 MB / 3.097 GB, free: 136.9 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.502e-06/7.097, allocations: 4 kB / 3.097 GB, free: 136.9 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003967/7.097, allocations: 63.91 kB / 3.097 GB, free: 136.9 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.545e-06/7.097, allocations: 4 kB / 3.097 GB, free: 136.9 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.171e-05/7.097, allocations: 15.98 kB / 3.097 GB, free: 136.9 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.185e-06/7.097, allocations: 4 kB / 3.097 GB, free: 136.9 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.628e-06/7.097, allocations: 0 / 3.097 GB, free: 136.9 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001132/7.099, allocations: 0.7472 MB / 3.098 GB, free: 136 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002554/7.099, allocations: 168.4 kB / 3.098 GB, free: 135.8 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001177/7.099, allocations: 11.95 kB / 3.098 GB, free: 135.8 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000596/7.1, allocations: 35.97 kB / 3.098 GB, free: 135.8 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.966e-05/7.1, allocations: 27.91 kB / 3.098 GB, free: 135.8 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.159e-05/7.1, allocations: 19.98 kB / 3.098 GB, free: 135.7 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.0004467/7.1, allocations: 362.8 kB / 3.098 GB, free: 135.4 MB / 0.7761 GB Notification: Performance of sort global known variables: time 8.17e-07/7.1, allocations: 0 / 3.098 GB, free: 135.4 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.001007/7.101, allocations: 275.9 kB / 3.099 GB, free: 135.1 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 0.001636/7.103, allocations: 1.206 MB / 3.1 GB, free: 133.9 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.0007248/7.104, allocations: 293.9 kB / 3.1 GB, free: 133.6 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 4.056e-06/7.104, allocations: 0 / 3.1 GB, free: 133.6 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0003244/7.104, allocations: 155.2 kB / 3.1 GB, free: 133.4 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001567/7.106, allocations: 281.6 kB / 3.1 GB, free: 133.2 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001953/7.108, allocations: 1.301 MB / 3.102 GB, free: 131.8 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003435/7.108, allocations: 0.8663 MB / 3.103 GB, free: 130.9 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.0005788/7.109, allocations: 108.6 kB / 3.103 GB, free: 130.8 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001233/7.109, allocations: 51.42 kB / 3.103 GB, free: 130.8 MB / 0.7761 GB Notification: Performance of SimCode: time 1.53e-06/7.109, allocations: 0 / 3.103 GB, free: 130.8 MB / 0.7761 GB Notification: Performance of Templates: time 0.04648/7.155, allocations: 27.44 MB / 3.13 GB, free: 103.4 MB / 0.7761 GB