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 3.467/3.467, allocations: 403.3 MB / 415.4 MB, free: 13 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.204e-05/3.219e-05, allocations: 11.88 kB / 0.499 GB, free: 13.45 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4776/0.4776, allocations: 92.68 MB / 0.5895 GB, free: 14.48 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.119/5.597, allocations: 2.167 GB / 2.756 GB, free: 109.9 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000222/5.597, allocations: 86.2 kB / 2.757 GB, free: 109.9 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 2.721/8.319, allocations: 0.635 GB / 3.392 GB, free: 69.9 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 2.046e-06/8.319, allocations: 4 kB / 3.392 GB, free: 69.89 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 8.468e-05/8.319, allocations: 27.98 kB / 3.392 GB, free: 69.87 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 0.003834/8.323, allocations: 1.403 MB / 3.393 GB, free: 68.42 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 4.058e-05/8.323, allocations: 8.031 kB / 3.393 GB, free: 68.41 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003387/8.326, allocations: 379.2 kB / 3.393 GB, free: 68.04 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002153/8.328, allocations: 0.8827 MB / 3.394 GB, free: 67.12 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.881e-05/8.328, allocations: 66 kB / 3.394 GB, free: 67.05 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001809/8.328, allocations: 88 kB / 3.394 GB, free: 66.96 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002044/8.331, allocations: 1.022 MB / 3.395 GB, free: 65.91 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.404e-05/8.331, allocations: 4 kB / 3.395 GB, free: 65.91 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000127/8.331, allocations: 32 kB / 3.395 GB, free: 65.88 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.008e-05/8.331, allocations: 38 kB / 3.395 GB, free: 65.84 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001789/8.333, allocations: 0.8394 MB / 3.396 GB, free: 65 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 0.005768/8.338, allocations: 4.335 MB / 3.4 GB, free: 60.3 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001065/8.339, allocations: 0.606 MB / 3.401 GB, free: 59.69 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000832/8.34, allocations: 445.1 kB / 3.401 GB, free: 59.25 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005243/8.341, allocations: 0.6815 MB / 3.402 GB, free: 58.42 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.356e-05/8.341, allocations: 39.34 kB / 3.402 GB, free: 58.37 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=72): time 4.93e-06/8.341, allocations: 0 / 3.402 GB, free: 58.37 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=72): time 0.00174/8.343, allocations: 0.7182 MB / 3.403 GB, free: 57.65 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.53e-05/8.343, allocations: 60.19 kB / 3.403 GB, free: 57.57 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009073/8.344, allocations: 0.5546 MB / 3.403 GB, free: 57.02 MB / 0.7761 GB
Notification: Performance of collectPreVariables (initialization): time 9.896e-05/8.344, allocations: 41.7 kB / 3.404 GB, free: 56.97 MB / 0.7761 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002683/8.344, allocations: 440.1 kB / 3.404 GB, free: 56.53 MB / 0.7761 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002225/8.344, allocations: 260.2 kB / 3.404 GB, free: 56.27 MB / 0.7761 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.899e-05/8.344, allocations: 12 kB / 3.404 GB, free: 56.26 MB / 0.7761 GB
Notification: Performance of setup shared object (initialization): time 7.417e-05/8.344, allocations: 334 kB / 3.405 GB, free: 55.93 MB / 0.7761 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005229/8.345, allocations: 257.5 kB / 3.405 GB, free: 55.68 MB / 0.7761 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005844/8.346, allocations: 377.8 kB / 3.405 GB, free: 55.28 MB / 0.7761 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006157/8.346, allocations: 325.2 kB / 3.405 GB, free: 54.96 MB / 0.7761 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.895e-06/8.346, allocations: 0 / 3.405 GB, free: 54.96 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=84) (initialization): time 0.001566/8.348, allocations: 0.7726 MB / 3.406 GB, free: 54.18 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 2.236e-05/8.348, allocations: 4 kB / 3.406 GB, free: 54.18 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.499e-06/8.348, allocations: 7.938 kB / 3.406 GB, free: 54.17 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.406e-05/8.348, allocations: 4 kB / 3.406 GB, free: 54.16 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000891/8.349, allocations: 148 kB / 3.406 GB, free: 54.02 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.428e-05/8.349, allocations: 8 kB / 3.406 GB, free: 54.01 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001217/8.35, allocations: 103.4 kB / 3.406 GB, free: 53.91 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.679e-05/8.35, allocations: 24 kB / 3.406 GB, free: 53.89 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 0.0001907/8.35, allocations: 144.9 kB / 3.407 GB, free: 53.74 MB / 0.7761 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001968/8.35, allocations: 90.92 kB / 3.407 GB, free: 53.65 MB / 0.7761 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001658/8.352, allocations: 0.7743 MB / 3.407 GB, free: 52.87 MB / 0.7761 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.05e-06/8.352, allocations: 8 kB / 3.407 GB, free: 52.86 MB / 0.7761 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.517e-06/8.352, allocations: 0 / 3.407 GB, free: 52.86 MB / 0.7761 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001197/8.353, allocations: 0.807 MB / 3.408 GB, free: 52 MB / 0.7761 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003355/8.357, allocations: 1.846 MB / 3.41 GB, free: 50.1 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.225e-06/8.357, allocations: 0 / 3.41 GB, free: 50.1 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001095/8.358, allocations: 171.8 kB / 3.41 GB, free: 49.93 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.043e-05/8.358, allocations: 3.938 kB / 3.41 GB, free: 49.93 MB / 0.7761 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.779e-05/8.358, allocations: 23.98 kB / 3.41 GB, free: 49.91 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.324e-06/8.358, allocations: 11.98 kB / 3.41 GB, free: 49.89 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.19e-06/8.358, allocations: 0 / 3.41 GB, free: 49.89 MB / 0.7761 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002184/8.36, allocations: 1.247 MB / 3.411 GB, free: 48.63 MB / 0.7761 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006115/8.361, allocations: 255.9 kB / 3.412 GB, free: 48.36 MB / 0.7761 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001644/8.361, allocations: 12 kB / 3.412 GB, free: 48.35 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001044/8.362, allocations: 87.72 kB / 3.412 GB, free: 48.27 MB / 0.7761 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001144/8.362, allocations: 44.75 kB / 3.412 GB, free: 48.22 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.597e-05/8.362, allocations: 23.98 kB / 3.412 GB, free: 48.2 MB / 0.7761 GB
Notification: Performance of sorting global known variables: time 0.0007058/8.363, allocations: 447.1 kB / 3.412 GB, free: 47.76 MB / 0.7761 GB
Notification: Performance of sort global known variables: time 8.91e-07/8.363, allocations: 0 / 3.412 GB, free: 47.76 MB / 0.7761 GB
Notification: Performance of remove unused functions: time 0.001642/8.365, allocations: 491.2 kB / 3.413 GB, free: 47.28 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 0.002097/8.367, allocations: 1.585 MB / 3.414 GB, free: 45.62 MB / 0.7761 GB
Notification: Performance of simCode: created initialization part: time 0.001395/8.368, allocations: 0.6602 MB / 3.415 GB, free: 44.96 MB / 0.7761 GB
Notification: Performance of simCode: created event and clocks part: time 5.304e-06/8.368, allocations: 0 / 3.415 GB, free: 44.96 MB / 0.7761 GB
Notification: Performance of simCode: created simulation system equations: time 0.0006056/8.369, allocations: 356.4 kB / 3.415 GB, free: 44.61 MB / 0.7761 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002859/8.372, allocations: 0.5086 MB / 3.416 GB, free: 44.11 MB / 0.7761 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003644/8.375, allocations: 1.79 MB / 3.418 GB, free: 42.29 MB / 0.7761 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006604/8.376, allocations: 1.112 MB / 3.419 GB, free: 41.14 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.001395/8.378, allocations: 231.4 kB / 3.419 GB, free: 40.91 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002971/8.378, allocations: 79.42 kB / 3.419 GB, free: 40.84 MB / 0.7761 GB
Notification: Performance of SimCode: time 1.752e-06/8.378, allocations: 3.938 kB / 3.419 GB, free: 40.83 MB / 0.7761 GB
Notification: Performance of Templates: time 0.07016/8.448, allocations: 40.02 MB / 3.458 GB, free: 1 MB / 0.7761 GB