Running command: translateModel(BuildingSystems.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.NaturalVentilation")
Notification: Performance of loadModel(BuildingSystems): time 2.973/2.973, allocations: 343.8 MB / 355.9 MB, free: 9.367 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 5.05e-05/5.101e-05, allocations: 7.984 kB / 436.6 MB, free: 2.465 MB / 346.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1449/0.145, allocations: 77.73 MB / 0.5022 GB, free: 4.578 MB / 426.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.499/5.644, allocations: 2.168 GB / 2.67 GB, free: 115.7 MB / 0.6511 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002221/5.644, allocations: 87.95 kB / 2.671 GB, free: 115.6 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 3.136/8.78, allocations: 0.6362 GB / 3.307 GB, free: 104.4 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 1.91e-06/8.78, allocations: 1.562 kB / 3.307 GB, free: 104.4 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 8.982e-05/8.78, allocations: 27.19 kB / 3.307 GB, free: 104.4 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 0.00379/8.784, allocations: 1.398 MB / 3.308 GB, free: 104 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 4.204e-05/8.784, allocations: 11.69 kB / 3.308 GB, free: 104 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003457/8.788, allocations: 368.5 kB / 3.308 GB, free: 103.9 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002172/8.79, allocations: 0.8351 MB / 3.309 GB, free: 103.7 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.589e-05/8.79, allocations: 68.41 kB / 3.309 GB, free: 103.7 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001923/8.79, allocations: 91.33 kB / 3.309 GB, free: 103.7 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00226/8.793, allocations: 1.007 MB / 3.31 GB, free: 103.5 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.03e-05/8.793, allocations: 8.672 kB / 3.31 GB, free: 103.5 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001341/8.793, allocations: 40.98 kB / 3.31 GB, free: 103.5 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.729e-05/8.793, allocations: 43.56 kB / 3.31 GB, free: 103.5 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001972/8.795, allocations: 0.8117 MB / 3.311 GB, free: 103.5 MB / 0.6667 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 0.006299/8.801, allocations: 4.463 MB / 3.316 GB, free: 100.9 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001188/8.802, allocations: 0.6144 MB / 3.316 GB, free: 100.9 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008906/8.803, allocations: 428.4 kB / 3.317 GB, free: 100.9 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005244/8.804, allocations: 0.675 MB / 3.317 GB, free: 100.1 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.497e-05/8.804, allocations: 50.97 kB / 3.317 GB, free: 100.1 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=70): time 3.908e-06/8.804, allocations: 0 / 3.317 GB, free: 100.1 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=70): time 0.001896/8.806, allocations: 0.6932 MB / 3.318 GB, free: 100 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.768e-05/8.806, allocations: 58.28 kB / 3.318 GB, free: 99.96 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009954/8.807, allocations: 0.5503 MB / 3.319 GB, free: 99.84 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 9.449e-05/8.807, allocations: 41.98 kB / 3.319 GB, free: 99.81 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003124/8.807, allocations: 433.9 kB / 3.319 GB, free: 99.65 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002537/8.808, allocations: 253.8 kB / 3.319 GB, free: 99.53 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.373e-05/8.808, allocations: 11.47 kB / 3.319 GB, free: 99.53 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001404/8.808, allocations: 388 kB / 3.32 GB, free: 99.21 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006087/8.808, allocations: 256.8 kB / 3.32 GB, free: 99.21 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006768/8.809, allocations: 361.7 kB / 3.32 GB, free: 99.12 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007305/8.81, allocations: 314.7 kB / 3.321 GB, free: 99.11 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.893e-06/8.81, allocations: 1.375 kB / 3.321 GB, free: 99.11 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001657/8.812, allocations: 0.7525 MB / 3.321 GB, free: 99.02 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.967e-05/8.812, allocations: 6.719 kB / 3.321 GB, free: 99.02 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.159e-06/8.812, allocations: 5 kB / 3.321 GB, free: 99.02 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.215e-05/8.812, allocations: 2.969 kB / 3.321 GB, free: 99.02 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008556/8.813, allocations: 150 kB / 3.321 GB, free: 99.02 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.448e-05/8.813, allocations: 5.562 kB / 3.321 GB, free: 99.02 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001223/8.814, allocations: 104.5 kB / 3.322 GB, free: 99 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.297e-05/8.814, allocations: 23.12 kB / 3.322 GB, free: 99 MB / 0.6667 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 0.0001884/8.814, allocations: 146.6 kB / 3.322 GB, free: 98.9 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001937/8.814, allocations: 90.33 kB / 3.322 GB, free: 98.85 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001666/8.816, allocations: 0.7528 MB / 3.323 GB, free: 98.79 MB / 0.6667 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.805e-06/8.816, allocations: 10.34 kB / 3.323 GB, free: 98.79 MB / 0.6667 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.196e-06/8.816, allocations: 3.188 kB / 3.323 GB, free: 98.79 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00126/8.817, allocations: 0.7792 MB / 3.323 GB, free: 98.52 MB / 0.6667 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003854/8.821, allocations: 1.823 MB / 3.325 GB, free: 98.2 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.588e-06/8.821, allocations: 3.562 kB / 3.325 GB, free: 98.2 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001093/8.822, allocations: 176.1 kB / 3.325 GB, free: 98.2 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.133e-05/8.822, allocations: 3.906 kB / 3.325 GB, free: 98.2 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.086e-05/8.822, allocations: 18 kB / 3.325 GB, free: 98.2 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.19e-06/8.822, allocations: 2.812 kB / 3.325 GB, free: 98.2 MB / 0.6667 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.099e-06/8.822, allocations: 0 / 3.325 GB, free: 98.2 MB / 0.6667 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002331/8.825, allocations: 1.225 MB / 3.327 GB, free: 98 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006512/8.825, allocations: 254.5 kB / 3.327 GB, free: 97.86 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000185/8.826, allocations: 20.72 kB / 3.327 GB, free: 97.86 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001029/8.827, allocations: 81.28 kB / 3.327 GB, free: 97.86 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001148/8.827, allocations: 40.92 kB / 3.327 GB, free: 97.86 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.767e-05/8.827, allocations: 26.62 kB / 3.327 GB, free: 97.86 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.0007087/8.828, allocations: 449 kB / 3.327 GB, free: 97.76 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 8.82e-07/8.828, allocations: 0 / 3.327 GB, free: 97.76 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.001621/8.829, allocations: 491.8 kB / 3.328 GB, free: 97.74 MB / 0.6667 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 0.00224/8.832, allocations: 1.624 MB / 3.329 GB, free: 97.25 MB / 0.6667 GB
Notification: Performance of simCode: created initialization part: time 0.001337/8.833, allocations: 0.6334 MB / 3.33 GB, free: 97.23 MB / 0.6667 GB
Notification: Performance of simCode: created event and clocks part: time 5.43e-06/8.833, allocations: 3.344 kB / 3.33 GB, free: 97.23 MB / 0.6667 GB
Notification: Performance of simCode: created simulation system equations: time 0.0005906/8.834, allocations: 342.2 kB / 3.33 GB, free: 97.23 MB / 0.6667 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002879/8.836, allocations: 0.5134 MB / 3.331 GB, free: 97.21 MB / 0.6667 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003863/8.84, allocations: 1.773 MB / 3.333 GB, free: 96.79 MB / 0.6667 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006818/8.841, allocations: 1.11 MB / 3.334 GB, free: 96.09 MB / 0.6667 GB
Notification: Performance of simCode: alias equations: time 0.001495/8.843, allocations: 226.1 kB / 3.334 GB, free: 96.07 MB / 0.6667 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003099/8.843, allocations: 81.97 kB / 3.334 GB, free: 96.07 MB / 0.6667 GB
Notification: Performance of SimCode: time 1.808e-06/8.843, allocations: 0 / 3.334 GB, free: 96.07 MB / 0.6667 GB
Notification: Performance of Templates: time 0.07672/8.92, allocations: 40.09 MB / 3.373 GB, free: 94.74 MB / 0.6667 GB