Running command: translateModel(Buildings.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.NaturalVentilation")
Notification: Performance of loadModel(Buildings): time 4.407/4.407, allocations: 431.3 MB / 445.8 MB, free: 5.43 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.793e-05/3.822e-05, allocations: 4 kB / 0.5354 GB, free: 14.86 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6382/0.6383, allocations: 98.71 MB / 0.6318 GB, free: 11.98 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.NaturalVentilation): time 0.2723/0.9106, allocations: 161.2 MB / 0.7892 GB, free: 10.33 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.01569/0.9264, allocations: 6.814 MB / 0.7959 GB, free: 3.504 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001618/0.928, allocations: 39.81 kB / 0.7959 GB, free: 3.465 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.002462/0.9305, allocations: 0.6026 MB / 0.7965 GB, free: 2.855 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.007642/0.9382, allocations: 1.83 MB / 0.7983 GB, free: 1.02 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004284/0.9425, allocations: 0.9666 MB / 0.7993 GB, free: 52 kB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.6217/1.564, allocations: 1.319 MB / 0.8005 GB, free: 4.105 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002058/1.566, allocations: 0.5806 MB / 0.8011 GB, free: 4.082 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003572/1.57, allocations: 0.7504 MB / 0.8018 GB, free: 4.082 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002713/1.573, allocations: 0.5708 MB / 0.8024 GB, free: 4.074 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00503/1.578, allocations: 0.8838 MB / 0.8033 GB, free: 4.074 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008614/1.579, allocations: 57.91 kB / 0.8033 GB, free: 4.074 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.000954/1.58, allocations: 352 kB / 0.8037 GB, free: 4.074 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.001048/1.581, allocations: 133.9 kB / 0.8038 GB, free: 4.074 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.004509/1.585, allocations: 1.515 MB / 0.8053 GB, free: 3.957 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 5.521e-06/1.585, allocations: 4 kB / 0.8053 GB, free: 3.953 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.106e-06/1.585, allocations: 0 / 0.8053 GB, free: 3.953 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 7.857e-05/1.585, allocations: 0 / 0.8053 GB, free: 3.953 MB / 0.6667 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 218
 * Number of variables: 218
Notification: Performance of Generate backend data structure: time 0.005626/1.591, allocations: 1.236 MB / 0.8065 GB, free: 19.24 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.023e-05/1.591, allocations: 8.656 kB / 0.8065 GB, free: 19.24 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00441/1.596, allocations: 377.9 kB / 0.8068 GB, free: 19.18 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002803/1.598, allocations: 0.7766 MB / 0.8076 GB, free: 18.88 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.44e-05/1.599, allocations: 71.59 kB / 0.8077 GB, free: 18.88 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002845/1.599, allocations: 91.22 kB / 0.8078 GB, free: 18.88 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003814/1.603, allocations: 1.057 MB / 0.8088 GB, free: 18.73 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.606e-05/1.603, allocations: 4.094 kB / 0.8088 GB, free: 18.73 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001968/1.603, allocations: 39 kB / 0.8088 GB, free: 18.73 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001244/1.603, allocations: 47.83 kB / 0.8089 GB, free: 18.73 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003656/1.607, allocations: 0.88 MB / 0.8097 GB, free: 18.72 MB / 0.6823 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.01021/1.617, allocations: 4.304 MB / 0.8139 GB, free: 16.23 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001869/1.619, allocations: 0.6882 MB / 0.8146 GB, free: 16.2 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009252/1.62, allocations: 0.6809 MB / 0.8153 GB, free: 15.45 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.999e-05/1.62, allocations: 42.06 kB / 0.8153 GB, free: 15.41 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=70): time 3.587e-06/1.62, allocations: 0 / 0.8153 GB, free: 15.41 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=70): time 0.003103/1.623, allocations: 0.9892 MB / 0.8163 GB, free: 15.32 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.434e-05/1.623, allocations: 61.12 kB / 0.8163 GB, free: 15.25 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001117/1.624, allocations: 0.5544 MB / 0.8169 GB, free: 15.13 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001719/1.625, allocations: 39.11 kB / 0.8169 GB, free: 15.1 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003621/1.625, allocations: 436 kB / 0.8173 GB, free: 14.91 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003196/1.625, allocations: 251.2 kB / 0.8176 GB, free: 14.75 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.513e-05/1.625, allocations: 11.81 kB / 0.8176 GB, free: 14.75 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.0001985/1.626, allocations: 389.8 kB / 0.818 GB, free: 14.43 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007921/1.626, allocations: 274.9 kB / 0.8182 GB, free: 14.43 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007835/1.627, allocations: 359.9 kB / 0.8186 GB, free: 14.36 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008359/1.628, allocations: 325.5 kB / 0.8189 GB, free: 14.35 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.771e-06/1.628, allocations: 0 / 0.8189 GB, free: 14.35 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.002213/1.63, allocations: 0.7817 MB / 0.8196 GB, free: 14.27 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.871e-05/1.63, allocations: 10.03 kB / 0.8196 GB, free: 14.26 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.397e-05/1.63, allocations: 2.125 kB / 0.8197 GB, free: 14.26 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.758e-05/1.63, allocations: 7.578 kB / 0.8197 GB, free: 14.26 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001227/1.632, allocations: 148.6 kB / 0.8198 GB, free: 14.26 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.587e-05/1.632, allocations: 2.562 kB / 0.8198 GB, free: 14.26 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001864/1.634, allocations: 106.3 kB / 0.8199 GB, free: 14.23 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.926e-05/1.634, allocations: 28.33 kB / 0.8199 GB, free: 14.23 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 7
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (82):
 * Single equations (assignments): 82
 * 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 0.000811/1.634, allocations: 297.2 kB / 0.8202 GB, free: 14.11 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002923/1.635, allocations: 82.16 kB / 0.8203 GB, free: 14.07 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002276/1.637, allocations: 0.79 MB / 0.8211 GB, free: 14 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.164e-05/1.637, allocations: 8.219 kB / 0.8211 GB, free: 14 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.776e-06/1.637, allocations: 0 / 0.8211 GB, free: 14 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001668/1.639, allocations: 0.8083 MB / 0.8219 GB, free: 13.73 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002186/1.641, allocations: 0.9803 MB / 0.8228 GB, free: 13.53 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.626e-06/1.641, allocations: 4.875 kB / 0.8228 GB, free: 13.52 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00169/1.643, allocations: 172.5 kB / 0.823 GB, free: 13.52 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.158e-05/1.643, allocations: 2.875 kB / 0.823 GB, free: 13.52 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.795e-05/1.643, allocations: 15.56 kB / 0.823 GB, free: 13.52 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.688e-06/1.643, allocations: 6.062 kB / 0.823 GB, free: 13.52 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.837e-06/1.643, allocations: 5.297 kB / 0.823 GB, free: 13.52 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003068/1.646, allocations: 1.263 MB / 0.8242 GB, free: 13.32 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009716/1.647, allocations: 258.2 kB / 0.8245 GB, free: 13.18 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002387/1.647, allocations: 10.69 kB / 0.8245 GB, free: 13.18 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001529/1.649, allocations: 93.67 kB / 0.8246 GB, free: 13.16 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001259/1.649, allocations: 39.75 kB / 0.8246 GB, free: 13.16 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.69e-05/1.649, allocations: 24.47 kB / 0.8247 GB, free: 13.16 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.0008993/1.65, allocations: 454.6 kB / 0.8251 GB, free: 13.07 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 4.01e-07/1.65, allocations: 0 / 0.8251 GB, free: 13.07 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.00151/1.652, allocations: 341.9 kB / 0.8254 GB, free: 13.02 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 8 (volA.dynBal.U,volA.dynBal.m,volA.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,volOut.dynBal.U,volOut.dynBal.m,volOut.dynBal.mXi[1])
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (70):
 * Single equations (assignments): 70
 * 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 0.0004989/1.652, allocations: 193.6 kB / 0.8256 GB, free: 12.92 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.001745/1.654, allocations: 0.6645 MB / 0.8262 GB, free: 12.91 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 5.64e-06/1.654, allocations: 3.094 kB / 0.8263 GB, free: 12.91 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008367/1.655, allocations: 365.3 kB / 0.8266 GB, free: 12.91 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00447/1.659, allocations: 0.5167 MB / 0.8271 GB, free: 12.85 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005254/1.664, allocations: 2.638 MB / 0.8297 GB, free: 11.48 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008929/1.665, allocations: 1.11 MB / 0.8308 GB, free: 10.77 MB / 0.6823 GB
Notification: Performance of simCode: alias equations: time 0.001804/1.667, allocations: 229.6 kB / 0.831 GB, free: 10.71 MB / 0.6823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003935/1.668, allocations: 73.03 kB / 0.8311 GB, free: 10.7 MB / 0.6823 GB
Notification: Performance of SimCode: time 1.313e-06/1.668, allocations: 1.812 kB / 0.8311 GB, free: 10.7 MB / 0.6823 GB
Notification: Performance of Templates: time 0.04755/1.715, allocations: 17.11 MB / 0.8478 GB, free: 7.074 MB / 0.6823 GB