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 3.703/3.703, allocations: 432.8 MB / 444.9 MB, free: 15.73 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.995e-05/3.002e-05, allocations: 4.594 kB / 0.5337 GB, free: 12.27 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1667/0.1667, allocations: 98.72 MB / 0.6301 GB, free: 6.262 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.181/5.347, allocations: 2.188 GB / 2.818 GB, free: 207.1 MB / 0.823 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002387/5.348, allocations: 87.95 kB / 2.818 GB, free: 207 MB / 0.823 GB
Notification: Performance of FrontEnd - DAE generated: time 2.737/8.085, allocations: 0.6362 GB / 3.454 GB, free: 163.5 MB / 0.823 GB
Notification: Performance of FrontEnd: time 1.581e-06/8.085, allocations: 3.812 kB / 3.454 GB, free: 163.5 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 8.484e-05/8.085, allocations: 22.66 kB / 3.454 GB, free: 163.5 MB / 0.823 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 0.003371/8.088, allocations: 1.393 MB / 3.456 GB, free: 162.8 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 3.739e-05/8.088, allocations: 8.438 kB / 3.456 GB, free: 162.8 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003336/8.092, allocations: 371.5 kB / 3.456 GB, free: 162.8 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001776/8.094, allocations: 0.8459 MB / 3.457 GB, free: 162.4 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.124e-05/8.094, allocations: 64.12 kB / 3.457 GB, free: 162.4 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001742/8.094, allocations: 89.61 kB / 3.457 GB, free: 162.4 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001998/8.096, allocations: 1.01 MB / 3.458 GB, free: 162.3 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.637e-05/8.096, allocations: 7.844 kB / 3.458 GB, free: 162.3 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001237/8.096, allocations: 40.66 kB / 3.458 GB, free: 162.3 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.871e-05/8.096, allocations: 36.09 kB / 3.458 GB, free: 162.3 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001813/8.098, allocations: 0.8141 MB / 3.459 GB, free: 162.3 MB / 0.823 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 0.005388/8.103, allocations: 4.467 MB / 3.463 GB, free: 159.6 MB / 0.823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00118/8.104, allocations: 0.6125 MB / 3.464 GB, free: 159.6 MB / 0.823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008755/8.105, allocations: 430 kB / 3.464 GB, free: 159.6 MB / 0.823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005131/8.106, allocations: 0.6753 MB / 3.465 GB, free: 158.8 MB / 0.823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.835e-05/8.106, allocations: 44.88 kB / 3.465 GB, free: 158.8 MB / 0.823 GB
Notification: Performance of pre-optimization done (n=70): time 4.057e-06/8.106, allocations: 0 / 3.465 GB, free: 158.8 MB / 0.823 GB
Notification: Performance of matching and sorting (n=70): time 0.001626/8.108, allocations: 0.6887 MB / 3.466 GB, free: 158.7 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.515e-05/8.108, allocations: 63.28 kB / 3.466 GB, free: 158.6 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008211/8.108, allocations: 0.5528 MB / 3.466 GB, free: 158.5 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 7.142e-05/8.109, allocations: 38.61 kB / 3.466 GB, free: 158.5 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002636/8.109, allocations: 437 kB / 3.467 GB, free: 158.3 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002007/8.109, allocations: 246.2 kB / 3.467 GB, free: 158.1 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.165e-05/8.109, allocations: 14.47 kB / 3.467 GB, free: 158.1 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 0.0001264/8.109, allocations: 382.8 kB / 3.467 GB, free: 157.8 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005449/8.11, allocations: 265.3 kB / 3.468 GB, free: 157.8 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006011/8.11, allocations: 356 kB / 3.468 GB, free: 157.7 MB / 0.823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.000638/8.111, allocations: 307.2 kB / 3.468 GB, free: 157.7 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.07e-06/8.111, allocations: 5.25 kB / 3.468 GB, free: 157.7 MB / 0.823 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001543/8.113, allocations: 0.7552 MB / 3.469 GB, free: 157.6 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.829e-05/8.113, allocations: 10.31 kB / 3.469 GB, free: 157.6 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.311e-06/8.113, allocations: 0 / 3.469 GB, free: 157.6 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.423e-05/8.113, allocations: 11.22 kB / 3.469 GB, free: 157.6 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008362/8.114, allocations: 147.2 kB / 3.469 GB, free: 157.6 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.267e-05/8.114, allocations: 7.781 kB / 3.469 GB, free: 157.6 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00121/8.115, allocations: 109.8 kB / 3.469 GB, free: 157.5 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.231e-05/8.115, allocations: 29.48 kB / 3.469 GB, free: 157.5 MB / 0.823 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 0.0001698/8.115, allocations: 136.5 kB / 3.469 GB, free: 157.4 MB / 0.823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001881/8.115, allocations: 88.72 kB / 3.47 GB, free: 157.3 MB / 0.823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001633/8.117, allocations: 0.7519 MB / 3.47 GB, free: 157 MB / 0.823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.866e-06/8.117, allocations: 7.062 kB / 3.47 GB, free: 157 MB / 0.823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.323e-06/8.117, allocations: 0 / 3.47 GB, free: 157 MB / 0.823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001242/8.118, allocations: 0.7926 MB / 3.471 GB, free: 156.6 MB / 0.823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003274/8.122, allocations: 1.818 MB / 3.473 GB, free: 155.7 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.142e-06/8.122, allocations: 0 / 3.473 GB, free: 155.7 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001205/8.123, allocations: 169.6 kB / 3.473 GB, free: 155.7 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.029e-05/8.123, allocations: 2.906 kB / 3.473 GB, free: 155.7 MB / 0.823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.74e-05/8.123, allocations: 21.81 kB / 3.473 GB, free: 155.7 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.773e-06/8.123, allocations: 0 / 3.473 GB, free: 155.7 MB / 0.823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.203e-06/8.123, allocations: 3.984 kB / 3.473 GB, free: 155.7 MB / 0.823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002119/8.125, allocations: 1.228 MB / 3.474 GB, free: 155.1 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000508/8.126, allocations: 251.1 kB / 3.474 GB, free: 154.9 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001727/8.126, allocations: 24.52 kB / 3.474 GB, free: 154.9 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001092/8.127, allocations: 69.19 kB / 3.475 GB, free: 154.9 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.979e-05/8.127, allocations: 43.78 kB / 3.475 GB, free: 154.9 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.093e-05/8.127, allocations: 26.66 kB / 3.475 GB, free: 154.9 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.0006753/8.128, allocations: 450 kB / 3.475 GB, free: 154.7 MB / 0.823 GB
Notification: Performance of sort global known variables: time 9.23e-07/8.128, allocations: 0 / 3.475 GB, free: 154.7 MB / 0.823 GB
Notification: Performance of remove unused functions: time 0.001492/8.129, allocations: 493.2 kB / 3.475 GB, free: 154.5 MB / 0.823 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 0.002116/8.131, allocations: 1.629 MB / 3.477 GB, free: 153.9 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.001192/8.133, allocations: 0.6293 MB / 3.478 GB, free: 153.7 MB / 0.823 GB
Notification: Performance of simCode: created event and clocks part: time 4.141e-06/8.133, allocations: 0 / 3.478 GB, free: 153.7 MB / 0.823 GB
Notification: Performance of simCode: created simulation system equations: time 0.0005991/8.133, allocations: 345.6 kB / 3.478 GB, free: 153.6 MB / 0.823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002597/8.136, allocations: 0.5022 MB / 3.479 GB, free: 153.5 MB / 0.823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003469/8.139, allocations: 1.769 MB / 3.48 GB, free: 152.9 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006794/8.14, allocations: 1.115 MB / 3.481 GB, free: 152.1 MB / 0.823 GB
Notification: Performance of simCode: alias equations: time 0.001236/8.141, allocations: 228.9 kB / 3.482 GB, free: 152 MB / 0.823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003043/8.142, allocations: 72.11 kB / 3.482 GB, free: 152 MB / 0.823 GB
Notification: Performance of SimCode: time 1.689e-06/8.142, allocations: 3.125 kB / 3.482 GB, free: 152 MB / 0.823 GB
Notification: Performance of Templates: time 0.06974/8.211, allocations: 40.08 MB / 3.521 GB, free: 115.1 MB / 0.823 GB