Running command: translateModel(Buildings.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Airflow.Multizone.Examples.NaturalVentilation")
Notification: Performance of loadModel(Buildings): time 4.11/4.11, allocations: 464.7 MB / 476.8 MB, free: 2.215 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.894e-05/2.906e-05, allocations: 4 kB / 0.5731 GB, free: 5.773 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1965/0.1966, allocations: 107.2 MB / 0.6778 GB, free: 10.41 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.651/5.848, allocations: 2.192 GB / 2.87 GB, free: 257.3 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002216/5.848, allocations: 85 kB / 2.87 GB, free: 257.3 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 3.099/8.947, allocations: 0.6382 GB / 3.508 GB, free: 173.4 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 2.38e-06/8.947, allocations: 2.625 kB / 3.508 GB, free: 173.4 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 9.068e-05/8.947, allocations: 27.22 kB / 3.508 GB, free: 173.4 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: 218
 * Number of variables: 218
Notification: Performance of Generate backend data structure: time 0.003682/8.951, allocations: 1.395 MB / 3.51 GB, free: 173.1 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.268e-05/8.951, allocations: 9.531 kB / 3.51 GB, free: 173.1 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003415/8.954, allocations: 371.2 kB / 3.51 GB, free: 173 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002183/8.956, allocations: 0.8352 MB / 3.511 GB, free: 172.7 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.737e-05/8.956, allocations: 71.47 kB / 3.511 GB, free: 172.7 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002218/8.957, allocations: 87.28 kB / 3.511 GB, free: 172.7 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002297/8.959, allocations: 1.008 MB / 3.512 GB, free: 172.6 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.97e-05/8.959, allocations: 3.75 kB / 3.512 GB, free: 172.6 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001337/8.959, allocations: 44.34 kB / 3.512 GB, free: 172.6 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.241e-05/8.959, allocations: 34.38 kB / 3.512 GB, free: 172.6 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001994/8.961, allocations: 0.8201 MB / 3.513 GB, free: 172.6 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 0.006365/8.968, allocations: 4.467 MB / 3.517 GB, free: 170 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001137/8.969, allocations: 0.6102 MB / 3.518 GB, free: 170 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000936/8.97, allocations: 429.1 kB / 3.518 GB, free: 170 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005732/8.97, allocations: 0.6808 MB / 3.519 GB, free: 169.2 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.982e-05/8.97, allocations: 41.03 kB / 3.519 GB, free: 169.2 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=70): time 4.147e-06/8.97, allocations: 0 / 3.519 GB, free: 169.2 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=70): time 0.001876/8.972, allocations: 0.6961 MB / 3.52 GB, free: 169.1 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.119e-05/8.972, allocations: 64.09 kB / 3.52 GB, free: 169 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009496/8.973, allocations: 0.5494 MB / 3.52 GB, free: 168.9 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 9.794e-05/8.973, allocations: 42.55 kB / 3.52 GB, free: 168.9 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002866/8.974, allocations: 437 kB / 3.521 GB, free: 168.7 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000223/8.974, allocations: 249.5 kB / 3.521 GB, free: 168.6 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.972e-05/8.974, allocations: 16.41 kB / 3.521 GB, free: 168.6 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.0001279/8.974, allocations: 386.5 kB / 3.521 GB, free: 168.3 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005057/8.975, allocations: 252.1 kB / 3.522 GB, free: 168.3 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005603/8.975, allocations: 364.6 kB / 3.522 GB, free: 168.2 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006083/8.976, allocations: 309 kB / 3.522 GB, free: 168.2 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.287e-06/8.976, allocations: 0 / 3.522 GB, free: 168.2 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001615/8.978, allocations: 0.753 MB / 3.523 GB, free: 168.1 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 2.203e-05/8.978, allocations: 10.8 kB / 3.523 GB, free: 168.1 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.598e-06/8.978, allocations: 0 / 3.523 GB, free: 168.1 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.211e-05/8.978, allocations: 8.25 kB / 3.523 GB, free: 168.1 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008534/8.978, allocations: 145.9 kB / 3.523 GB, free: 168.1 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.422e-05/8.978, allocations: 8.484 kB / 3.523 GB, free: 168.1 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001227/8.98, allocations: 104.5 kB / 3.523 GB, free: 168.1 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.224e-05/8.98, allocations: 25.83 kB / 3.523 GB, free: 168.1 MB / 0.8855 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 0.0001869/8.98, allocations: 145 kB / 3.523 GB, free: 168 MB / 0.8855 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002105/8.98, allocations: 85.03 kB / 3.523 GB, free: 167.9 MB / 0.8855 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001787/8.982, allocations: 0.76 MB / 3.524 GB, free: 167.8 MB / 0.8855 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.396e-05/8.982, allocations: 7.844 kB / 3.524 GB, free: 167.8 MB / 0.8855 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.829e-06/8.982, allocations: 0 / 3.524 GB, free: 167.8 MB / 0.8855 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001247/8.983, allocations: 0.7848 MB / 3.525 GB, free: 167.6 MB / 0.8855 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003563/8.987, allocations: 1.809 MB / 3.527 GB, free: 167.3 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.087e-06/8.987, allocations: 7.125 kB / 3.527 GB, free: 167.3 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001274/8.988, allocations: 174.4 kB / 3.527 GB, free: 167.3 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.162e-05/8.988, allocations: 3.375 kB / 3.527 GB, free: 167.3 MB / 0.8855 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.239e-05/8.988, allocations: 18.09 kB / 3.527 GB, free: 167.3 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.325e-06/8.988, allocations: 11.28 kB / 3.527 GB, free: 167.3 MB / 0.8855 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.199e-06/8.988, allocations: 0 / 3.527 GB, free: 167.3 MB / 0.8855 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002311/8.991, allocations: 1.217 MB / 3.528 GB, free: 167.1 MB / 0.8855 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007144/8.992, allocations: 259.6 kB / 3.528 GB, free: 166.9 MB / 0.8855 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002145/8.992, allocations: 15.14 kB / 3.528 GB, free: 166.9 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001102/8.993, allocations: 80.28 kB / 3.528 GB, free: 166.9 MB / 0.8855 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001061/8.993, allocations: 35.73 kB / 3.528 GB, free: 166.9 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.876e-05/8.993, allocations: 27.34 kB / 3.528 GB, free: 166.9 MB / 0.8855 GB
Notification: Performance of sorting global known variables: time 0.0007212/8.994, allocations: 448.8 kB / 3.529 GB, free: 166.8 MB / 0.8855 GB
Notification: Performance of sort global known variables: time 8.1e-07/8.994, allocations: 2.953 kB / 3.529 GB, free: 166.8 MB / 0.8855 GB
Notification: Performance of remove unused functions: time 0.001667/8.996, allocations: 493.7 kB / 3.529 GB, free: 166.8 MB / 0.8855 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 0.002282/8.998, allocations: 1.622 MB / 3.531 GB, free: 166.3 MB / 0.8855 GB
Notification: Performance of simCode: created initialization part: time 0.001454/8.999, allocations: 0.6322 MB / 3.532 GB, free: 166.3 MB / 0.8855 GB
Notification: Performance of simCode: created event and clocks part: time 7.459e-06/8.999, allocations: 0 / 3.532 GB, free: 166.3 MB / 0.8855 GB
Notification: Performance of simCode: created simulation system equations: time 0.001035/9, allocations: 339.7 kB / 3.532 GB, free: 166.3 MB / 0.8855 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005284/9.006, allocations: 0.5167 MB / 3.532 GB, free: 166.3 MB / 0.8855 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006003/9.012, allocations: 1.764 MB / 3.534 GB, free: 165.9 MB / 0.8855 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001057/9.013, allocations: 1.112 MB / 3.535 GB, free: 165.2 MB / 0.8855 GB
Notification: Performance of simCode: alias equations: time 0.002455/9.015, allocations: 227.8 kB / 3.535 GB, free: 165.1 MB / 0.8855 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005018/9.016, allocations: 76.73 kB / 3.536 GB, free: 165.1 MB / 0.8855 GB
Notification: Performance of SimCode: time 2.556e-06/9.016, allocations: 0 / 3.536 GB, free: 165.1 MB / 0.8855 GB
Notification: Performance of Templates: time 0.1303/9.146, allocations: 40.06 MB / 3.575 GB, free: 164.2 MB / 0.8855 GB