Running command: translateModel(Buildings.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Airflow.Multizone.Examples.NaturalVentilation")
Notification: Performance of loadModel(Buildings): time 3.519/3.519, allocations: 403.3 MB / 415.4 MB, free: 13.01 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.452e-05/3.462e-05, allocations: 3.938 kB / 0.499 GB, free: 13.46 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4938/0.4938, allocations: 92.69 MB / 0.5896 GB, free: 14.49 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.175/5.669, allocations: 2.167 GB / 2.757 GB, free: 110.2 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002413/5.669, allocations: 81.58 kB / 2.757 GB, free: 110.2 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 2.752/8.421, allocations: 0.635 GB / 3.392 GB, free: 70.09 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 2.524e-06/8.421, allocations: 0 / 3.392 GB, free: 70.09 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 8.819e-05/8.421, allocations: 28 kB / 3.392 GB, free: 70.06 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: 220
 * Number of variables: 220
Notification: Performance of Generate backend data structure: time 0.004029/8.425, allocations: 1.404 MB / 3.393 GB, free: 68.61 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 4.203e-05/8.426, allocations: 8.031 kB / 3.393 GB, free: 68.61 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003517/8.429, allocations: 374 kB / 3.393 GB, free: 68.24 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002286/8.431, allocations: 0.8829 MB / 3.394 GB, free: 67.32 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.911e-05/8.432, allocations: 66 kB / 3.394 GB, free: 67.25 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001991/8.432, allocations: 88 kB / 3.394 GB, free: 67.16 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002148/8.434, allocations: 1.011 MB / 3.395 GB, free: 66.12 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.838e-05/8.434, allocations: 0 / 3.395 GB, free: 66.12 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001283/8.434, allocations: 37.03 kB / 3.395 GB, free: 66.09 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.397e-05/8.434, allocations: 41.92 kB / 3.395 GB, free: 66.05 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001817/8.436, allocations: 0.8239 MB / 3.396 GB, free: 65.22 MB / 0.7761 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 0.006112/8.442, allocations: 4.331 MB / 3.4 GB, free: 60.54 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001088/8.443, allocations: 0.5963 MB / 3.401 GB, free: 59.93 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008332/8.444, allocations: 435.7 kB / 3.401 GB, free: 59.5 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005489/8.445, allocations: 0.6812 MB / 3.402 GB, free: 58.67 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.435e-05/8.445, allocations: 39.34 kB / 3.402 GB, free: 58.62 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=72): time 3.998e-06/8.445, allocations: 3.938 kB / 3.402 GB, free: 58.61 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=72): time 0.001823/8.447, allocations: 0.7105 MB / 3.403 GB, free: 57.9 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.788e-05/8.447, allocations: 68.12 kB / 3.403 GB, free: 57.82 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009266/8.448, allocations: 0.5507 MB / 3.403 GB, free: 57.27 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001041/8.448, allocations: 41.7 kB / 3.403 GB, free: 57.22 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002781/8.448, allocations: 444.3 kB / 3.404 GB, free: 56.78 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000235/8.448, allocations: 256.2 kB / 3.404 GB, free: 56.52 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.08e-05/8.448, allocations: 12 kB / 3.404 GB, free: 56.51 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 7.493e-05/8.448, allocations: 337.9 kB / 3.404 GB, free: 56.18 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005269/8.449, allocations: 261.5 kB / 3.405 GB, free: 55.92 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005732/8.45, allocations: 364.3 kB / 3.405 GB, free: 55.53 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006278/8.45, allocations: 325.1 kB / 3.405 GB, free: 55.21 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.087e-06/8.45, allocations: 0 / 3.405 GB, free: 55.21 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=84) (initialization): time 0.001627/8.452, allocations: 0.7726 MB / 3.406 GB, free: 54.44 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 2.367e-05/8.452, allocations: 4.938 kB / 3.406 GB, free: 54.43 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.037e-05/8.452, allocations: 4 kB / 3.406 GB, free: 54.43 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.431e-05/8.452, allocations: 4.188 kB / 3.406 GB, free: 54.43 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008784/8.453, allocations: 151.8 kB / 3.406 GB, free: 54.28 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.427e-05/8.453, allocations: 4 kB / 3.406 GB, free: 54.27 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001263/8.454, allocations: 103.4 kB / 3.406 GB, free: 54.17 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.514e-05/8.454, allocations: 28 kB / 3.406 GB, free: 54.14 MB / 0.7761 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 (84):
 * Single equations (assignments): 84
 * 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 0.0001875/8.454, allocations: 140.8 kB / 3.407 GB, free: 54 MB / 0.7761 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002295/8.455, allocations: 90.92 kB / 3.407 GB, free: 53.91 MB / 0.7761 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001676/8.456, allocations: 0.7821 MB / 3.407 GB, free: 53.12 MB / 0.7761 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.598e-06/8.456, allocations: 12 kB / 3.407 GB, free: 53.11 MB / 0.7761 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.051e-06/8.456, allocations: 0 / 3.407 GB, free: 53.11 MB / 0.7761 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001207/8.458, allocations: 0.7935 MB / 3.408 GB, free: 52.26 MB / 0.7761 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003565/8.461, allocations: 1.864 MB / 3.41 GB, free: 50.34 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.828e-06/8.461, allocations: 0 / 3.41 GB, free: 50.34 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001116/8.462, allocations: 167.8 kB / 3.41 GB, free: 50.18 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.118e-05/8.462, allocations: 7.938 kB / 3.41 GB, free: 50.17 MB / 0.7761 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.058e-05/8.463, allocations: 23.98 kB / 3.41 GB, free: 50.15 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.389e-06/8.463, allocations: 3.938 kB / 3.41 GB, free: 50.14 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.269e-06/8.463, allocations: 4 kB / 3.41 GB, free: 50.14 MB / 0.7761 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002217/8.465, allocations: 1.247 MB / 3.411 GB, free: 48.88 MB / 0.7761 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006851/8.465, allocations: 251.9 kB / 3.412 GB, free: 48.61 MB / 0.7761 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001891/8.466, allocations: 19.98 kB / 3.412 GB, free: 48.59 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001139/8.467, allocations: 75.78 kB / 3.412 GB, free: 48.52 MB / 0.7761 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001172/8.467, allocations: 48.72 kB / 3.412 GB, free: 48.47 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.184e-05/8.467, allocations: 24.03 kB / 3.412 GB, free: 48.45 MB / 0.7761 GB
Notification: Performance of sorting global known variables: time 0.0007193/8.468, allocations: 447.1 kB / 3.412 GB, free: 48.01 MB / 0.7761 GB
Notification: Performance of sort global known variables: time 8.58e-07/8.468, allocations: 0 / 3.412 GB, free: 48.01 MB / 0.7761 GB
Notification: Performance of remove unused functions: time 0.001677/8.47, allocations: 491.1 kB / 3.413 GB, free: 47.53 MB / 0.7761 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 (72):
 * Single equations (assignments): 72
 * 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 0.002209/8.472, allocations: 1.62 MB / 3.414 GB, free: 45.85 MB / 0.7761 GB
Notification: Performance of simCode: created initialization part: time 0.001404/8.473, allocations: 0.6494 MB / 3.415 GB, free: 45.2 MB / 0.7761 GB
Notification: Performance of simCode: created event and clocks part: time 6.096e-06/8.473, allocations: 4.375 kB / 3.415 GB, free: 45.19 MB / 0.7761 GB
Notification: Performance of simCode: created simulation system equations: time 0.0006205/8.474, allocations: 354.9 kB / 3.415 GB, free: 44.85 MB / 0.7761 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002899/8.477, allocations: 0.5091 MB / 3.416 GB, free: 44.34 MB / 0.7761 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003687/8.48, allocations: 1.774 MB / 3.418 GB, free: 42.54 MB / 0.7761 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006735/8.481, allocations: 1.116 MB / 3.419 GB, free: 41.39 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.001555/8.483, allocations: 231.4 kB / 3.419 GB, free: 41.16 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003503/8.483, allocations: 79.42 kB / 3.419 GB, free: 41.08 MB / 0.7761 GB
Notification: Performance of SimCode: time 1.941e-06/8.483, allocations: 7.938 kB / 3.419 GB, free: 41.07 MB / 0.7761 GB
Notification: Performance of Templates: time 0.07129/8.554, allocations: 40.12 MB / 3.458 GB, free: 1.168 MB / 0.7761 GB