Running command: translateModel(BuildSysPro.IBPSA.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.NaturalVentilation")
Notification: Performance of loadModel(BuildSysPro): time 2.986/2.986, allocations: 325.3 MB / 337.5 MB, free: 10.03 MB / 282.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.421e-05/3.434e-05, allocations: 4 kB / 414.8 MB, free: 6.137 MB / 330.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1327/0.1327, allocations: 74.41 MB / 489.2 MB, free: 11.58 MB / 410.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.778/5.911, allocations: 2.15 GB / 2.628 GB, free: 174.6 MB / 0.6198 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002587/5.911, allocations: 87.19 kB / 2.628 GB, free: 174.6 MB / 0.6198 GB
Notification: Performance of FrontEnd - DAE generated: time 2.739/8.65, allocations: 0.6482 GB / 3.276 GB, free: 76.19 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 1.984e-06/8.65, allocations: 0 / 3.276 GB, free: 76.19 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 9.646e-05/8.651, allocations: 31.98 kB / 3.276 GB, free: 76.16 MB / 0.6355 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 0.004177/8.655, allocations: 1.391 MB / 3.277 GB, free: 74.73 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 4.464e-05/8.655, allocations: 12.03 kB / 3.277 GB, free: 74.71 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003561/8.658, allocations: 370.2 kB / 3.278 GB, free: 74.35 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00232/8.661, allocations: 0.8695 MB / 3.279 GB, free: 73.44 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.354e-05/8.661, allocations: 69.98 kB / 3.279 GB, free: 73.37 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002333/8.661, allocations: 91.91 kB / 3.279 GB, free: 73.28 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002174/8.663, allocations: 1.008 MB / 3.28 GB, free: 72.23 MB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.752e-05/8.663, allocations: 0 / 3.28 GB, free: 72.23 MB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001277/8.663, allocations: 39.95 kB / 3.28 GB, free: 72.19 MB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.45e-05/8.664, allocations: 37.98 kB / 3.28 GB, free: 72.16 MB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001835/8.665, allocations: 0.8121 MB / 3.281 GB, free: 71.34 MB / 0.6355 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 0.006452/8.672, allocations: 4.468 MB / 3.285 GB, free: 66.51 MB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001157/8.673, allocations: 0.5996 MB / 3.286 GB, free: 65.91 MB / 0.6355 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008263/8.674, allocations: 435 kB / 3.286 GB, free: 65.48 MB / 0.6355 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005691/8.675, allocations: 0.6771 MB / 3.287 GB, free: 64.65 MB / 0.6355 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.882e-05/8.675, allocations: 43.11 kB / 3.287 GB, free: 64.6 MB / 0.6355 GB
Notification: Performance of pre-optimization done (n=70): time 4.392e-06/8.675, allocations: 0 / 3.287 GB, free: 64.6 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=70): time 0.001798/8.676, allocations: 0.6898 MB / 3.287 GB, free: 63.91 MB / 0.6355 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.447e-05/8.676, allocations: 63.97 kB / 3.287 GB, free: 63.83 MB / 0.6355 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009738/8.677, allocations: 0.5506 MB / 3.288 GB, free: 63.28 MB / 0.6355 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001206/8.678, allocations: 41.7 kB / 3.288 GB, free: 63.23 MB / 0.6355 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002694/8.678, allocations: 432.1 kB / 3.288 GB, free: 62.8 MB / 0.6355 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002431/8.678, allocations: 248.3 kB / 3.289 GB, free: 62.56 MB / 0.6355 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.915e-05/8.678, allocations: 12 kB / 3.289 GB, free: 62.55 MB / 0.6355 GB
Notification: Performance of setup shared object (initialization): time 0.0001417/8.678, allocations: 394.7 kB / 3.289 GB, free: 62.15 MB / 0.6355 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005223/8.679, allocations: 249.5 kB / 3.289 GB, free: 61.91 MB / 0.6355 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005601/8.679, allocations: 360.3 kB / 3.29 GB, free: 61.52 MB / 0.6355 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006139/8.68, allocations: 325.2 kB / 3.29 GB, free: 61.21 MB / 0.6355 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.634e-06/8.68, allocations: 4 kB / 3.29 GB, free: 61.21 MB / 0.6355 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001581/8.682, allocations: 0.7491 MB / 3.291 GB, free: 60.45 MB / 0.6355 GB
Notification: Performance of prepare postOptimizeDAE: time 2.025e-05/8.682, allocations: 4 kB / 3.291 GB, free: 60.45 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.199e-05/8.682, allocations: 4 kB / 3.291 GB, free: 60.45 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.492e-05/8.682, allocations: 7.938 kB / 3.291 GB, free: 60.44 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008705/8.683, allocations: 152 kB / 3.291 GB, free: 60.29 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.514e-05/8.683, allocations: 4 kB / 3.291 GB, free: 60.29 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001279/8.684, allocations: 103.5 kB / 3.291 GB, free: 60.18 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.698e-05/8.684, allocations: 20 kB / 3.291 GB, free: 60.16 MB / 0.6355 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 0.0002027/8.684, allocations: 144.8 kB / 3.291 GB, free: 60.02 MB / 0.6355 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002124/8.685, allocations: 86.97 kB / 3.291 GB, free: 59.93 MB / 0.6355 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001649/8.686, allocations: 0.7651 MB / 3.292 GB, free: 59.14 MB / 0.6355 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.993e-06/8.686, allocations: 8 kB / 3.292 GB, free: 59.14 MB / 0.6355 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.387e-06/8.686, allocations: 48 / 3.292 GB, free: 59.14 MB / 0.6355 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001187/8.687, allocations: 0.7805 MB / 3.293 GB, free: 58.31 MB / 0.6355 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0036/8.691, allocations: 1.809 MB / 3.294 GB, free: 56.45 MB / 0.6355 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.684e-06/8.691, allocations: 0 / 3.294 GB, free: 56.45 MB / 0.6355 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001108/8.692, allocations: 171.8 kB / 3.295 GB, free: 56.28 MB / 0.6355 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.223e-05/8.692, allocations: 8 kB / 3.295 GB, free: 56.27 MB / 0.6355 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.589e-05/8.692, allocations: 16 kB / 3.295 GB, free: 56.25 MB / 0.6355 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.841e-06/8.692, allocations: 3.938 kB / 3.295 GB, free: 56.25 MB / 0.6355 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.543e-06/8.692, allocations: 0 / 3.295 GB, free: 56.25 MB / 0.6355 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002194/8.695, allocations: 1.216 MB / 3.296 GB, free: 55.02 MB / 0.6355 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006741/8.695, allocations: 259.8 kB / 3.296 GB, free: 54.75 MB / 0.6355 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001609/8.696, allocations: 12 kB / 3.296 GB, free: 54.73 MB / 0.6355 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001032/8.697, allocations: 79.78 kB / 3.296 GB, free: 54.66 MB / 0.6355 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001126/8.697, allocations: 40.5 kB / 3.296 GB, free: 54.62 MB / 0.6355 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.778e-05/8.697, allocations: 23.98 kB / 3.296 GB, free: 54.59 MB / 0.6355 GB
Notification: Performance of sorting global known variables: time 0.0007098/8.698, allocations: 447.1 kB / 3.297 GB, free: 54.16 MB / 0.6355 GB
Notification: Performance of sort global known variables: time 9.31e-07/8.698, allocations: 0 / 3.297 GB, free: 54.16 MB / 0.6355 GB
Notification: Performance of remove unused functions: time 0.002992/8.701, allocations: 487.2 kB / 3.297 GB, free: 53.68 MB / 0.6355 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 0.003846/8.704, allocations: 1.646 MB / 3.299 GB, free: 51.97 MB / 0.6355 GB
Notification: Performance of simCode: created initialization part: time 0.002274/8.707, allocations: 0.6351 MB / 3.299 GB, free: 51.34 MB / 0.6355 GB
Notification: Performance of simCode: created event and clocks part: time 6.508e-06/8.707, allocations: 0 / 3.299 GB, free: 51.34 MB / 0.6355 GB
Notification: Performance of simCode: created simulation system equations: time 0.001023/8.708, allocations: 346 kB / 3.3 GB, free: 51 MB / 0.6355 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005058/8.713, allocations: 0.5077 MB / 3.3 GB, free: 50.48 MB / 0.6355 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003828/8.717, allocations: 1.758 MB / 3.302 GB, free: 48.69 MB / 0.6355 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006715/8.718, allocations: 1.12 MB / 3.303 GB, free: 47.54 MB / 0.6355 GB
Notification: Performance of simCode: alias equations: time 0.001492/8.719, allocations: 227.2 kB / 3.303 GB, free: 47.32 MB / 0.6355 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003385/8.719, allocations: 71.44 kB / 3.303 GB, free: 47.25 MB / 0.6355 GB
Notification: Performance of SimCode: time 2.206e-06/8.719, allocations: 0 / 3.303 GB, free: 47.25 MB / 0.6355 GB
Notification: Performance of Templates: time 0.07156/8.791, allocations: 40.21 MB / 3.342 GB, free: 7.277 MB / 0.6355 GB