Running command: translateModel(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy")
Notification: Performance of loadModel(Buildings): time 4.194/4.194, allocations: 464.6 MB / 476.8 MB, free: 2.117 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.526e-05/3.537e-05, allocations: 4 kB / 0.5731 GB, free: 5.75 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2228/0.2229, allocations: 107.2 MB / 0.6777 GB, free: 10.39 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.677/5.9, allocations: 2.209 GB / 2.887 GB, free: 321.3 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002362/5.9, allocations: 84.7 kB / 2.887 GB, free: 321.2 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 8.905/14.81, allocations: 1.888 GB / 4.775 GB, free: 88.13 MB / 0.948 GB
Notification: Performance of FrontEnd: time 2.277e-06/14.81, allocations: 0 / 4.775 GB, free: 88.13 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.0003346/14.81, allocations: 95.66 kB / 4.775 GB, free: 88.12 MB / 0.948 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 851
 * Number of variables: 851
Notification: Performance of Generate backend data structure: time 0.01842/14.82, allocations: 4.301 MB / 4.779 GB, free: 86.36 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.083e-05/14.82, allocations: 10.56 kB / 4.779 GB, free: 86.36 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01062/14.83, allocations: 0.9959 MB / 4.78 GB, free: 86.15 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007396/14.84, allocations: 2.221 MB / 4.782 GB, free: 85.63 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003676/14.84, allocations: 249.8 kB / 4.782 GB, free: 85.62 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001379/14.84, allocations: 332.2 kB / 4.783 GB, free: 85.62 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01213/14.86, allocations: 4.063 MB / 4.787 GB, free: 85.31 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001615/14.86, allocations: 12.27 kB / 4.787 GB, free: 85.31 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009156/14.86, allocations: 135.8 kB / 4.787 GB, free: 85.31 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001792/14.86, allocations: 152.7 kB / 4.787 GB, free: 85.3 MB / 0.948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01263/14.87, allocations: 4.506 MB / 4.791 GB, free: 85.28 MB / 0.948 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 0.02823/14.9, allocations: 14.72 MB / 4.806 GB, free: 78.39 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00805/14.91, allocations: 4.187 MB / 4.81 GB, free: 78.3 MB / 0.948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005114/14.91, allocations: 2.384 MB / 4.812 GB, free: 78.26 MB / 0.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001758/14.91, allocations: 1.612 MB / 4.814 GB, free: 76.57 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.993e-05/14.91, allocations: 84.16 kB / 4.814 GB, free: 76.52 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=392): time 8.957e-06/14.91, allocations: 0 / 4.814 GB, free: 76.52 MB / 0.948 GB
Notification: Performance of matching and sorting (n=392): time 0.01036/14.92, allocations: 3.825 MB / 4.818 GB, free: 76.26 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.08e-05/14.92, allocations: 93.52 kB / 4.818 GB, free: 76.19 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00302/14.93, allocations: 1.454 MB / 4.819 GB, free: 75.97 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007625/14.93, allocations: 95.08 kB / 4.819 GB, free: 75.94 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008423/14.93, allocations: 1.146 MB / 4.82 GB, free: 75.51 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001701/14.93, allocations: 1.313 MB / 4.822 GB, free: 74.65 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003032/14.93, allocations: 76.62 kB / 4.822 GB, free: 74.64 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0002386/14.93, allocations: 443.1 kB / 4.822 GB, free: 74.33 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00353/14.93, allocations: 1.5 MB / 4.824 GB, free: 74.32 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004339/14.94, allocations: 1.896 MB / 4.825 GB, free: 74.02 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004545/14.94, allocations: 1.798 MB / 4.827 GB, free: 73.96 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.004e-05/14.94, allocations: 2.25 kB / 4.827 GB, free: 73.96 MB / 0.948 GB
Notification: Performance of matching and sorting (n=430) (initialization): time 0.01022/14.95, allocations: 4.047 MB / 4.831 GB, free: 72.65 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 3.297e-05/14.95, allocations: 7.625 kB / 4.831 GB, free: 72.65 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.954e-05/14.95, allocations: 3.812 kB / 4.831 GB, free: 72.65 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.412e-05/14.95, allocations: 19.09 kB / 4.831 GB, free: 72.65 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004732/14.96, allocations: 0.7017 MB / 4.832 GB, free: 72.58 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.445e-05/14.96, allocations: 20.41 kB / 4.832 GB, free: 72.58 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005227/14.96, allocations: 432.8 kB / 4.832 GB, free: 72.39 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000953/14.97, allocations: 123.8 kB / 4.832 GB, free: 72.36 MB / 0.948 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 22
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (430):
 * Single equations (assignments): 430
 * 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 0.0009743/14.97, allocations: 297 kB / 4.833 GB, free: 72.1 MB / 0.948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001017/14.97, allocations: 294.8 kB / 4.833 GB, free: 71.95 MB / 0.948 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01062/14.98, allocations: 4.327 MB / 4.837 GB, free: 70.28 MB / 0.948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.161e-05/14.98, allocations: 37.66 kB / 4.837 GB, free: 70.28 MB / 0.948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.455e-05/14.98, allocations: 0 / 4.837 GB, free: 70.28 MB / 0.948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008383/14.99, allocations: 3.686 MB / 4.841 GB, free: 68.82 MB / 0.948 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02179/15.01, allocations: 8.542 MB / 4.849 GB, free: 65.39 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.624e-05/15.01, allocations: 0 / 4.849 GB, free: 65.39 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005399/15.01, allocations: 0.7433 MB / 4.85 GB, free: 65.11 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 5.72e-05/15.01, allocations: 12 kB / 4.85 GB, free: 65.09 MB / 0.948 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008155/15.01, allocations: 87.08 kB / 4.85 GB, free: 65.02 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.499e-05/15.01, allocations: 16 kB / 4.85 GB, free: 65 MB / 0.948 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.796e-06/15.01, allocations: 6 kB / 4.85 GB, free: 65 MB / 0.948 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0142/15.03, allocations: 6.823 MB / 4.857 GB, free: 58.66 MB / 0.948 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002979/15.03, allocations: 0.809 MB / 4.857 GB, free: 57.94 MB / 0.948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001214/15.03, allocations: 75.7 kB / 4.857 GB, free: 57.87 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004381/15.04, allocations: 271.6 kB / 4.858 GB, free: 57.68 MB / 0.948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008656/15.04, allocations: 224.8 kB / 4.858 GB, free: 57.54 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005006/15.04, allocations: 122 kB / 4.858 GB, free: 57.43 MB / 0.948 GB
Notification: Performance of sorting global known variables: time 0.002434/15.04, allocations: 1.132 MB / 4.859 GB, free: 56.37 MB / 0.948 GB
Notification: Performance of sort global known variables: time 1.717e-06/15.04, allocations: 0 / 4.859 GB, free: 56.37 MB / 0.948 GB
Notification: Performance of remove unused functions: time 0.00624/15.05, allocations: 1.68 MB / 4.861 GB, free: 54.72 MB / 0.948 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 11
 * Number of states: 20 (volBotEas.dynBal.U,volBotEas.dynBal.m,volBotEas.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,oriWesTop.mExc,dooOpeClo.mExcAB,dooOpeClo.mExcBA,volBotWes.dynBal.U,volBotWes.dynBal.m,volBotWes.dynBal.mXi[1],oriEasTop.mExc,volTopEas.dynBal.U,volTopEas.dynBal.m,volTopEas.dynBal.mXi[1],volTopWes.dynBal.U,volTopWes.dynBal.m,volTopWes.dynBal.mXi[1],dooOpeCloTop.mExcAB,dooOpeCloTop.mExcBA)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (392):
 * Single equations (assignments): 392
 * 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 0.009185/15.06, allocations: 5.245 MB / 4.866 GB, free: 50.44 MB / 0.948 GB
Notification: Performance of simCode: created initialization part: time 0.008433/15.07, allocations: 3.776 MB / 4.87 GB, free: 46.93 MB / 0.948 GB
Notification: Performance of simCode: created event and clocks part: time 9.312e-06/15.07, allocations: 0 / 4.87 GB, free: 46.93 MB / 0.948 GB
Notification: Performance of simCode: created simulation system equations: time 0.004277/15.07, allocations: 2.032 MB / 4.872 GB, free: 45.05 MB / 0.948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008788/15.08, allocations: 1.485 MB / 4.873 GB, free: 43.97 MB / 0.948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01463/15.09, allocations: 6.638 MB / 4.88 GB, free: 38.05 MB / 0.948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002519/15.1, allocations: 2.279 MB / 4.882 GB, free: 36.27 MB / 0.948 GB
Notification: Performance of simCode: alias equations: time 0.00635/15.1, allocations: 1.201 MB / 4.883 GB, free: 35.42 MB / 0.948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001815/15.1, allocations: 278.4 kB / 4.883 GB, free: 35.16 MB / 0.948 GB
Notification: Performance of SimCode: time 1.859e-06/15.1, allocations: 7.938 kB / 4.883 GB, free: 35.16 MB / 0.948 GB
Notification: Performance of Templates: time 0.9481/16.05, allocations: 116.1 MB / 4.997 GB, free: 97.18 MB / 0.9636 GB