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 3.449/3.449, allocations: 402 MB / 415.9 MB, free: 10.19 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.704e-05/2.721e-05, allocations: 4 kB / 0.5003 GB, free: 8.246 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1638/0.1639, allocations: 92.69 MB / 0.5908 GB, free: 11.38 MB / 0.4948 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.61/5.774, allocations: 2.167 GB / 2.758 GB, free: 169.1 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002275/5.774, allocations: 91.39 kB / 2.758 GB, free: 169 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 2.787/8.561, allocations: 0.6384 GB / 3.396 GB, free: 127.7 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 2.664e-06/8.561, allocations: 3.938 kB / 3.396 GB, free: 127.7 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 9.473e-05/8.561, allocations: 31.98 kB / 3.396 GB, free: 127.7 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 0.004321/8.565, allocations: 1.41 MB / 3.398 GB, free: 126.2 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 3.808e-05/8.565, allocations: 8.031 kB / 3.398 GB, free: 126.2 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00346/8.569, allocations: 370.9 kB / 3.398 GB, free: 125.8 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002304/8.571, allocations: 0.8837 MB / 3.399 GB, free: 124.9 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001005/8.571, allocations: 69.98 kB / 3.399 GB, free: 124.8 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002982/8.571, allocations: 88 kB / 3.399 GB, free: 124.8 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002482/8.574, allocations: 1.045 MB / 3.4 GB, free: 123.7 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.93e-05/8.574, allocations: 4 kB / 3.4 GB, free: 123.7 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001393/8.574, allocations: 32 kB / 3.4 GB, free: 123.6 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.337e-05/8.574, allocations: 45.98 kB / 3.4 GB, free: 123.6 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002101/8.576, allocations: 0.8744 MB / 3.401 GB, free: 122.7 MB / 0.7761 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.006439/8.583, allocations: 4.328 MB / 3.405 GB, free: 118 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001192/8.584, allocations: 0.6172 MB / 3.406 GB, free: 117.4 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005339/8.585, allocations: 0.6813 MB / 3.407 GB, free: 116.6 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.173e-05/8.585, allocations: 43.2 kB / 3.407 GB, free: 116.5 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=72): time 4.177e-06/8.585, allocations: 0 / 3.407 GB, free: 116.5 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=72): time 0.002469/8.587, allocations: 1.009 MB / 3.408 GB, free: 115.5 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.787e-05/8.587, allocations: 64 kB / 3.408 GB, free: 115.5 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009367/8.588, allocations: 0.5545 MB / 3.408 GB, free: 114.9 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001133/8.588, allocations: 41.7 kB / 3.408 GB, free: 114.8 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002774/8.589, allocations: 444 kB / 3.409 GB, free: 114.4 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002344/8.589, allocations: 252.2 kB / 3.409 GB, free: 114.2 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.004e-05/8.589, allocations: 16 kB / 3.409 GB, free: 114.1 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 7.387e-05/8.589, allocations: 334 kB / 3.409 GB, free: 113.8 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005913/8.59, allocations: 273.9 kB / 3.409 GB, free: 113.5 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006261/8.59, allocations: 379.9 kB / 3.41 GB, free: 113.1 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006667/8.591, allocations: 334.6 kB / 3.41 GB, free: 112.8 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.475e-06/8.591, allocations: 0 / 3.41 GB, free: 112.8 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=84) (initialization): time 0.001697/8.593, allocations: 0.7971 MB / 3.411 GB, free: 112 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 2.351e-05/8.593, allocations: 9.875 kB / 3.411 GB, free: 112 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.718e-06/8.593, allocations: 3.938 kB / 3.411 GB, free: 112 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.245e-05/8.593, allocations: 4 kB / 3.411 GB, free: 112 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008044/8.594, allocations: 147.8 kB / 3.411 GB, free: 111.8 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.39e-05/8.594, allocations: 11.89 kB / 3.411 GB, free: 111.8 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00123/8.595, allocations: 107.5 kB / 3.411 GB, free: 111.7 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.041e-05/8.595, allocations: 28 kB / 3.411 GB, free: 111.7 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 0.0006435/8.596, allocations: 289.6 kB / 3.412 GB, free: 111.4 MB / 0.7761 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002464/8.596, allocations: 86.97 kB / 3.412 GB, free: 111.3 MB / 0.7761 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00171/8.598, allocations: 0.8025 MB / 3.412 GB, free: 110.5 MB / 0.7761 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.464e-06/8.598, allocations: 11.94 kB / 3.412 GB, free: 110.5 MB / 0.7761 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.405e-06/8.598, allocations: 0 / 3.412 GB, free: 110.5 MB / 0.7761 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00129/8.599, allocations: 0.8313 MB / 3.413 GB, free: 109.6 MB / 0.7761 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001763/8.601, allocations: 0.9853 MB / 3.414 GB, free: 108.6 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.905e-06/8.601, allocations: 0 / 3.414 GB, free: 108.6 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001059/8.602, allocations: 167.8 kB / 3.414 GB, free: 108.4 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.98e-06/8.602, allocations: 4 kB / 3.414 GB, free: 108.4 MB / 0.7761 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.741e-05/8.602, allocations: 20 kB / 3.414 GB, free: 108.4 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.29e-06/8.602, allocations: 0 / 3.414 GB, free: 108.4 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.434e-06/8.602, allocations: 0 / 3.414 GB, free: 108.4 MB / 0.7761 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00232/8.604, allocations: 1.286 MB / 3.416 GB, free: 107.1 MB / 0.7761 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006377/8.605, allocations: 255.8 kB / 3.416 GB, free: 106.8 MB / 0.7761 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001739/8.605, allocations: 15.66 kB / 3.416 GB, free: 106.8 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001037/8.606, allocations: 91.7 kB / 3.416 GB, free: 106.7 MB / 0.7761 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001034/8.606, allocations: 36.61 kB / 3.416 GB, free: 106.7 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.468e-05/8.606, allocations: 23.98 kB / 3.416 GB, free: 106.7 MB / 0.7761 GB
Notification: Performance of sorting global known variables: time 0.0007106/8.607, allocations: 459 kB / 3.416 GB, free: 106.2 MB / 0.7761 GB
Notification: Performance of sort global known variables: time 7.66e-07/8.607, allocations: 0 / 3.416 GB, free: 106.2 MB / 0.7761 GB
Notification: Performance of remove unused functions: time 0.001663/8.609, allocations: 491.2 kB / 3.417 GB, free: 105.7 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 0.002246/8.611, allocations: 1.59 MB / 3.418 GB, free: 104.1 MB / 0.7761 GB
Notification: Performance of simCode: created initialization part: time 0.001796/8.613, allocations: 0.6849 MB / 3.419 GB, free: 103.4 MB / 0.7761 GB
Notification: Performance of simCode: created event and clocks part: time 9.255e-06/8.613, allocations: 0 / 3.419 GB, free: 103.4 MB / 0.7761 GB
Notification: Performance of simCode: created simulation system equations: time 0.0007029/8.614, allocations: 367.5 kB / 3.419 GB, free: 103.1 MB / 0.7761 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003014/8.617, allocations: 0.517 MB / 3.42 GB, free: 102.6 MB / 0.7761 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004178/8.621, allocations: 2.646 MB / 3.423 GB, free: 99.92 MB / 0.7761 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006588/8.622, allocations: 1.116 MB / 3.424 GB, free: 98.78 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.001409/8.623, allocations: 227.4 kB / 3.424 GB, free: 98.55 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003069/8.623, allocations: 75.42 kB / 3.424 GB, free: 98.48 MB / 0.7761 GB
Notification: Performance of SimCode: time 1.671e-06/8.623, allocations: 0 / 3.424 GB, free: 98.48 MB / 0.7761 GB
Notification: Performance of Templates: time 0.07093/8.694, allocations: 40.01 MB / 3.463 GB, free: 58.66 MB / 0.7761 GB