Running command: translateModel(Buildings.Airflow.Multizone.Examples.Orifice,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Airflow.Multizone.Examples.Orifice") Notification: Performance of loadModel(Buildings): time 4.153/4.153, allocations: 464.7 MB / 476.8 MB, free: 2.125 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.041e-05/3.051e-05, allocations: 4 kB / 0.5731 GB, free: 5.758 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1935/0.1936, allocations: 107.2 MB / 0.6777 GB, free: 10.4 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.642/5.836, allocations: 2.183 GB / 2.861 GB, free: 331 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002676/5.836, allocations: 81.94 kB / 2.861 GB, free: 331 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 1.481/7.317, allocations: 343.3 MB / 3.196 GB, free: 231.3 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.225e-06/7.317, allocations: 5.406 kB / 3.196 GB, free: 231.3 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 4.667e-05/7.317, allocations: 14.33 kB / 3.196 GB, free: 231.3 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 74 * Number of variables: 74 Notification: Performance of Generate backend data structure: time 0.001549/7.318, allocations: 0.7523 MB / 3.197 GB, free: 231 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.482e-05/7.318, allocations: 10.34 kB / 3.197 GB, free: 231 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001817/7.32, allocations: 173.2 kB / 3.197 GB, free: 230.9 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009475/7.321, allocations: 381.8 kB / 3.197 GB, free: 230.7 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.512e-05/7.321, allocations: 24.38 kB / 3.197 GB, free: 230.7 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.446e-05/7.321, allocations: 35.75 kB / 3.197 GB, free: 230.7 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007976/7.322, allocations: 352.4 kB / 3.198 GB, free: 230.6 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.362e-05/7.322, allocations: 4.875 kB / 3.198 GB, free: 230.6 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.861e-05/7.322, allocations: 13.67 kB / 3.198 GB, free: 230.6 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.475e-05/7.322, allocations: 13.64 kB / 3.198 GB, free: 230.6 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005493/7.323, allocations: 212 kB / 3.198 GB, free: 230.6 MB / 0.8855 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002549/7.325, allocations: 1.769 MB / 3.2 GB, free: 229.4 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004214/7.326, allocations: 169.7 kB / 3.2 GB, free: 229.4 MB / 0.8855 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002118/7.326, allocations: 100.7 kB / 3.2 GB, free: 229.4 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008912/7.327, allocations: 0.8631 MB / 3.201 GB, free: 228.5 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.92e-05/7.327, allocations: 41.55 kB / 3.201 GB, free: 228.4 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=23): time 4.194e-06/7.327, allocations: 0 / 3.201 GB, free: 228.4 MB / 0.8855 GB Notification: Performance of matching and sorting (n=23): time 0.0009278/7.328, allocations: 233.3 kB / 3.201 GB, free: 228.4 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.605e-05/7.328, allocations: 57.52 kB / 3.201 GB, free: 228.3 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007098/7.329, allocations: 370 kB / 3.201 GB, free: 228.2 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 4.318e-05/7.329, allocations: 30.52 kB / 3.201 GB, free: 228.2 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001723/7.329, allocations: 215.1 kB / 3.202 GB, free: 228.1 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 8.796e-05/7.329, allocations: 82.41 kB / 3.202 GB, free: 228 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.743e-05/7.329, allocations: 8.219 kB / 3.202 GB, free: 228 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0001105/7.329, allocations: 352 kB / 3.202 GB, free: 227.7 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001976/7.329, allocations: 62.48 kB / 3.202 GB, free: 227.7 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002479/7.33, allocations: 112.9 kB / 3.202 GB, free: 227.7 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0002328/7.33, allocations: 82.17 kB / 3.202 GB, free: 227.7 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.149e-06/7.33, allocations: 0.5312 kB / 3.202 GB, free: 227.7 MB / 0.8855 GB Notification: Performance of matching and sorting (n=28) (initialization): time 0.0006787/7.331, allocations: 248.2 kB / 3.203 GB, free: 227.6 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 2.473e-05/7.331, allocations: 9.031 kB / 3.203 GB, free: 227.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.169e-06/7.331, allocations: 1.125 kB / 3.203 GB, free: 227.6 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.637e-05/7.331, allocations: 2.734 kB / 3.203 GB, free: 227.6 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003927/7.331, allocations: 52.84 kB / 3.203 GB, free: 227.6 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.06e-05/7.331, allocations: 2.016 kB / 3.203 GB, free: 227.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000505/7.332, allocations: 47.78 kB / 3.203 GB, free: 227.6 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.294e-05/7.332, allocations: 17.97 kB / 3.203 GB, free: 227.6 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (28): * Single equations (assignments): 28 * 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 9.97e-05/7.332, allocations: 120.4 kB / 3.203 GB, free: 227.5 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001079/7.332, allocations: 41.91 kB / 3.203 GB, free: 227.5 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0006461/7.333, allocations: 251.8 kB / 3.203 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.412e-06/7.333, allocations: 2.688 kB / 3.203 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.03e-06/7.333, allocations: 3.797 kB / 3.203 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.022e-06/7.333, allocations: 2.109 kB / 3.203 GB, free: 227.4 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001492/7.334, allocations: 0.7666 MB / 3.204 GB, free: 227.1 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.355e-06/7.334, allocations: 2.062 kB / 3.204 GB, free: 227.1 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000348/7.335, allocations: 47.95 kB / 3.204 GB, free: 227.1 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.816e-06/7.335, allocations: 5.625 kB / 3.204 GB, free: 227.1 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.051e-05/7.335, allocations: 11.7 kB / 3.204 GB, free: 227.1 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.495e-06/7.335, allocations: 6.75 kB / 3.204 GB, free: 227.1 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.658e-06/7.335, allocations: 2.312 kB / 3.204 GB, free: 227.1 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000784/7.335, allocations: 0.5175 MB / 3.204 GB, free: 226.8 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002476/7.336, allocations: 140 kB / 3.205 GB, free: 226.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.373e-05/7.336, allocations: 11.41 kB / 3.205 GB, free: 226.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004831/7.336, allocations: 32.56 kB / 3.205 GB, free: 226.6 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.681e-05/7.336, allocations: 19.06 kB / 3.205 GB, free: 226.6 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.777e-05/7.336, allocations: 13.12 kB / 3.205 GB, free: 226.6 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.0004794/7.337, allocations: 293.3 kB / 3.205 GB, free: 226.5 MB / 0.8855 GB Notification: Performance of sort global known variables: time 9.04e-07/7.337, allocations: 3.125 kB / 3.205 GB, free: 226.5 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.001094/7.338, allocations: 229.8 kB / 3.205 GB, free: 226.5 MB / 0.8855 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (23): * Single equations (assignments): 23 * 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 0.002189/7.34, allocations: 1.232 MB / 3.206 GB, free: 226.2 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.0005533/7.341, allocations: 174.9 kB / 3.206 GB, free: 226.2 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 6.294e-06/7.341, allocations: 1.156 kB / 3.206 GB, free: 226.2 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.0002369/7.341, allocations: 92.81 kB / 3.207 GB, free: 226.2 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001543/7.343, allocations: 215.3 kB / 3.207 GB, free: 226.2 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00192/7.345, allocations: 0.6821 MB / 3.207 GB, free: 225.9 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004147/7.345, allocations: 0.8345 MB / 3.208 GB, free: 225.2 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.0005887/7.346, allocations: 83.34 kB / 3.208 GB, free: 225.2 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001403/7.346, allocations: 33.45 kB / 3.208 GB, free: 225.2 MB / 0.8855 GB Notification: Performance of SimCode: time 1.844e-06/7.346, allocations: 0 / 3.208 GB, free: 225.2 MB / 0.8855 GB Notification: Performance of Templates: time 0.05216/7.398, allocations: 25.1 MB / 3.233 GB, free: 224.9 MB / 0.8855 GB