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 3.501/3.501, allocations: 403.9 MB / 411 MB, free: 340 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.389e-05/2.4e-05, allocations: 7.938 kB / 0.4942 GB, free: 1.402 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.552/0.552, allocations: 92.69 MB / 0.5847 GB, free: 2.391 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.314/5.866, allocations: 2.166 GB / 2.751 GB, free: 62.71 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002285/5.866, allocations: 83.95 kB / 2.751 GB, free: 62.62 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 2.652/8.518, allocations: 0.628 GB / 3.379 GB, free: 2.062 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 1.955e-06/8.518, allocations: 0 / 3.379 GB, free: 2.062 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 9.343e-05/8.518, allocations: 28 kB / 3.379 GB, free: 2.035 MB / 0.7605 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 0.00388/8.522, allocations: 1.407 MB / 3.38 GB, free: 0.5781 MB / 0.7605 GB
Notification: Performance of prepare preOptimizeDAE: time 4.22e-05/8.522, allocations: 8.031 kB / 3.38 GB, free: 0.5703 MB / 0.7605 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003361/8.525, allocations: 366.2 kB / 3.381 GB, free: 216 kB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002465/8.528, allocations: 0.8907 MB / 3.382 GB, free: 15.28 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.176e-05/8.528, allocations: 31.94 kB / 3.382 GB, free: 15.25 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002154/8.528, allocations: 56 kB / 3.382 GB, free: 15.19 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001992/8.53, allocations: 0.7537 MB / 3.382 GB, free: 14.44 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002107/8.532, allocations: 0.9011 MB / 3.383 GB, free: 13.5 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.817e-05/8.532, allocations: 3.938 kB / 3.383 GB, free: 13.5 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001139/8.533, allocations: 4 kB / 3.383 GB, free: 13.49 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.039e-05/8.533, allocations: 37.98 kB / 3.383 GB, free: 13.46 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 0.007741/8.54, allocations: 4.191 MB / 3.388 GB, free: 8.922 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00131/8.542, allocations: 0.5986 MB / 3.388 GB, free: 8.312 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001013/8.543, allocations: 423 kB / 3.389 GB, free: 7.898 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008109/8.544, allocations: 0.6776 MB / 3.389 GB, free: 7.074 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.885e-05/8.544, allocations: 47.33 kB / 3.389 GB, free: 7.016 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=72): time 4.158e-06/8.544, allocations: 4 kB / 3.389 GB, free: 7.012 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=72): time 0.002346/8.546, allocations: 0.7223 MB / 3.39 GB, free: 6.285 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.477e-05/8.546, allocations: 60.19 kB / 3.39 GB, free: 6.215 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009472/8.547, allocations: 491.8 kB / 3.39 GB, free: 5.734 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 0.000104/8.547, allocations: 29.64 kB / 3.39 GB, free: 5.699 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004069/8.548, allocations: 447.9 kB / 3.391 GB, free: 5.254 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003043/8.548, allocations: 240.4 kB / 3.391 GB, free: 5.016 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.687e-05/8.548, allocations: 4 kB / 3.391 GB, free: 5.012 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 0.0002328/8.548, allocations: 390.6 kB / 3.392 GB, free: 4.621 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005913/8.549, allocations: 269.5 kB / 3.392 GB, free: 4.355 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.000689/8.55, allocations: 376.3 kB / 3.392 GB, free: 3.953 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0009287/8.551, allocations: 328.4 kB / 3.392 GB, free: 3.633 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.225e-06/8.551, allocations: 0 / 3.392 GB, free: 3.633 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=84) (initialization): time 0.001966/8.553, allocations: 0.7842 MB / 3.393 GB, free: 2.844 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 2.201e-05/8.553, allocations: 8 kB / 3.393 GB, free: 2.836 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.924e-06/8.553, allocations: 0 / 3.393 GB, free: 2.836 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.433e-05/8.553, allocations: 8 kB / 3.393 GB, free: 2.828 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009334/8.554, allocations: 152 kB / 3.393 GB, free: 2.68 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.532e-05/8.554, allocations: 7.938 kB / 3.393 GB, free: 2.672 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001343/8.555, allocations: 83.47 kB / 3.393 GB, free: 2.59 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.632e-05/8.555, allocations: 27.98 kB / 3.393 GB, free: 2.562 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 0.0002275/8.555, allocations: 123.6 kB / 3.394 GB, free: 2.438 MB / 0.7761 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002485/8.556, allocations: 83.06 kB / 3.394 GB, free: 2.355 MB / 0.7761 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002105/8.558, allocations: 0.782 MB / 3.394 GB, free: 1.559 MB / 0.7761 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.375e-05/8.558, allocations: 8 kB / 3.394 GB, free: 1.551 MB / 0.7761 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.753e-06/8.558, allocations: 0 / 3.394 GB, free: 1.551 MB / 0.7761 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001703/8.559, allocations: 0.8207 MB / 3.395 GB, free: 0.6797 MB / 0.7761 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.4818/9.041, allocations: 1.773 MB / 3.397 GB, free: 145.8 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.326e-06/9.041, allocations: 3.141 kB / 3.397 GB, free: 145.8 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001351/9.043, allocations: 178 kB / 3.397 GB, free: 145.8 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.596e-05/9.043, allocations: 5.469 kB / 3.397 GB, free: 145.8 MB / 0.7761 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.693e-05/9.043, allocations: 11.06 kB / 3.397 GB, free: 145.8 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.508e-06/9.043, allocations: 2.844 kB / 3.397 GB, free: 145.8 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.943e-06/9.043, allocations: 0 / 3.397 GB, free: 145.8 MB / 0.7761 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002995/9.046, allocations: 1.287 MB / 3.398 GB, free: 145.7 MB / 0.7761 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007606/9.047, allocations: 255.9 kB / 3.399 GB, free: 145.6 MB / 0.7761 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001594/9.047, allocations: 3.328 kB / 3.399 GB, free: 145.6 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001165/9.048, allocations: 65.72 kB / 3.399 GB, free: 145.6 MB / 0.7761 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001438/9.048, allocations: 44.25 kB / 3.399 GB, free: 145.6 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.551e-05/9.048, allocations: 31.06 kB / 3.399 GB, free: 145.6 MB / 0.7761 GB
Notification: Performance of sorting global known variables: time 0.0006953/9.049, allocations: 383.1 kB / 3.399 GB, free: 145.5 MB / 0.7761 GB
Notification: Performance of sort global known variables: time 7.78e-07/9.049, allocations: 3.688 kB / 3.399 GB, free: 145.5 MB / 0.7761 GB
Notification: Performance of remove unused functions: time 0.001685/9.051, allocations: 437.7 kB / 3.4 GB, free: 145.5 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 0.002752/9.054, allocations: 1.765 MB / 3.401 GB, free: 145 MB / 0.7761 GB
Notification: Performance of simCode: created initialization part: time 0.001586/9.055, allocations: 0.6653 MB / 3.402 GB, free: 145 MB / 0.7761 GB
Notification: Performance of simCode: created event and clocks part: time 5.824e-06/9.055, allocations: 1.094 kB / 3.402 GB, free: 145 MB / 0.7761 GB
Notification: Performance of simCode: created simulation system equations: time 0.0007261/9.056, allocations: 367.5 kB / 3.402 GB, free: 145 MB / 0.7761 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003075/9.059, allocations: 478.5 kB / 3.403 GB, free: 145 MB / 0.7761 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00397/9.063, allocations: 1.757 MB / 3.404 GB, free: 144.6 MB / 0.7761 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007362/9.064, allocations: 1.123 MB / 3.406 GB, free: 143.9 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.001723/9.066, allocations: 227.2 kB / 3.406 GB, free: 143.9 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004146/9.066, allocations: 76.73 kB / 3.406 GB, free: 143.9 MB / 0.7761 GB
Notification: Performance of SimCode: time 1.441e-06/9.066, allocations: 0 / 3.406 GB, free: 143.9 MB / 0.7761 GB
Notification: Performance of Templates: time 0.05464/9.121, allocations: 24.69 MB / 3.43 GB, free: 143.4 MB / 0.7761 GB