Running command: translateModel(IBPSA.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Airflow.Multizone.Examples.NaturalVentilation")
Notification: Performance of loadModel(IBPSA): time 2.669/2.669, allocations: 288.1 MB / 300.7 MB, free: 15.39 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.064e-05/3.074e-05, allocations: 4.109 kB / 370.6 MB, free: 7.848 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1168/0.1169, allocations: 67.01 MB / 437.6 MB, free: 11.35 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 4.987/5.104, allocations: 2.035 GB / 2.462 GB, free: 69.5 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002231/5.104, allocations: 89.52 kB / 2.462 GB, free: 69.45 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 2.958/8.061, allocations: 0.6543 GB / 3.116 GB, free: 80.95 MB / 0.573 GB
Notification: Performance of FrontEnd: time 2.596e-06/8.062, allocations: 192 / 3.116 GB, free: 80.95 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 9.448e-05/8.062, allocations: 34.98 kB / 3.116 GB, free: 80.91 MB / 0.573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 214
 * Number of variables: 214
Notification: Performance of Generate backend data structure: time 0.004249/8.066, allocations: 1.374 MB / 3.118 GB, free: 79.51 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.192e-05/8.066, allocations: 11.97 kB / 3.118 GB, free: 79.5 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003597/8.07, allocations: 372.6 kB / 3.118 GB, free: 79.14 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002223/8.072, allocations: 0.8255 MB / 3.119 GB, free: 78.29 MB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.226e-05/8.072, allocations: 62 kB / 3.119 GB, free: 78.23 MB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000199/8.072, allocations: 99.09 kB / 3.119 GB, free: 78.14 MB / 0.573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002051/8.074, allocations: 0.9882 MB / 3.12 GB, free: 77.11 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.832e-05/8.074, allocations: 7.938 kB / 3.12 GB, free: 77.1 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001223/8.074, allocations: 39.22 kB / 3.12 GB, free: 77.07 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.92e-05/8.074, allocations: 36.62 kB / 3.12 GB, free: 77.04 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001806/8.076, allocations: 0.8121 MB / 3.121 GB, free: 76.22 MB / 0.573 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 0.006273/8.083, allocations: 4.436 MB / 3.125 GB, free: 71.49 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001185/8.084, allocations: 0.6129 MB / 3.126 GB, free: 70.87 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000839/8.085, allocations: 433.7 kB / 3.126 GB, free: 70.44 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005539/8.085, allocations: 0.6823 MB / 3.127 GB, free: 69.62 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.71e-05/8.085, allocations: 51.89 kB / 3.127 GB, free: 69.56 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=70): time 4.125e-06/8.085, allocations: 0 / 3.127 GB, free: 69.56 MB / 0.573 GB
Notification: Performance of matching and sorting (n=70): time 0.001851/8.087, allocations: 0.7086 MB / 3.128 GB, free: 68.85 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.693e-05/8.087, allocations: 59.97 kB / 3.128 GB, free: 68.78 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008945/8.088, allocations: 0.5311 MB / 3.128 GB, free: 68.25 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001018/8.088, allocations: 45.64 kB / 3.128 GB, free: 68.2 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002651/8.089, allocations: 434.4 kB / 3.129 GB, free: 67.77 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002389/8.089, allocations: 245.8 kB / 3.129 GB, free: 67.53 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.971e-05/8.089, allocations: 12 kB / 3.129 GB, free: 67.52 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0001274/8.089, allocations: 386.3 kB / 3.129 GB, free: 67.14 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005304/8.09, allocations: 269.5 kB / 3.129 GB, free: 66.88 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005744/8.09, allocations: 356.3 kB / 3.13 GB, free: 66.49 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006271/8.091, allocations: 315.5 kB / 3.13 GB, free: 66.19 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.745e-06/8.091, allocations: 0 / 3.13 GB, free: 66.19 MB / 0.573 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001628/8.092, allocations: 0.7609 MB / 3.131 GB, free: 65.42 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 2.312e-05/8.092, allocations: 4.625 kB / 3.131 GB, free: 65.42 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.182e-05/8.092, allocations: 4 kB / 3.131 GB, free: 65.41 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.318e-05/8.093, allocations: 10.58 kB / 3.131 GB, free: 65.41 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008757/8.093, allocations: 143.8 kB / 3.131 GB, free: 65.27 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.544e-05/8.093, allocations: 7.953 kB / 3.131 GB, free: 65.26 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001251/8.095, allocations: 101 kB / 3.131 GB, free: 65.16 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.899e-05/8.095, allocations: 25.03 kB / 3.131 GB, free: 65.14 MB / 0.573 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 0.0001887/8.095, allocations: 138.4 kB / 3.131 GB, free: 65 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002377/8.095, allocations: 86.97 kB / 3.131 GB, free: 64.91 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001713/8.097, allocations: 0.7672 MB / 3.132 GB, free: 64.14 MB / 0.573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.671e-06/8.097, allocations: 9.344 kB / 3.132 GB, free: 64.13 MB / 0.573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.054e-06/8.097, allocations: 0 / 3.132 GB, free: 64.13 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001214/8.098, allocations: 0.7999 MB / 3.133 GB, free: 63.28 MB / 0.573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003516/8.102, allocations: 1.806 MB / 3.135 GB, free: 61.44 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.853e-06/8.102, allocations: 0 / 3.135 GB, free: 61.44 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001111/8.103, allocations: 182.6 kB / 3.135 GB, free: 61.27 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.061e-05/8.103, allocations: 4 kB / 3.135 GB, free: 61.26 MB / 0.573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.968e-05/8.103, allocations: 12 kB / 3.135 GB, free: 61.25 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.045e-06/8.103, allocations: 7.953 kB / 3.135 GB, free: 61.24 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.432e-06/8.103, allocations: 0 / 3.135 GB, free: 61.24 MB / 0.573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002238/8.105, allocations: 1.228 MB / 3.136 GB, free: 60 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000627/8.106, allocations: 247.9 kB / 3.136 GB, free: 59.74 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001604/8.106, allocations: 16 kB / 3.136 GB, free: 59.73 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009825/8.107, allocations: 72.75 kB / 3.136 GB, free: 59.66 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001116/8.107, allocations: 47.33 kB / 3.136 GB, free: 59.61 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.192e-05/8.107, allocations: 23.94 kB / 3.136 GB, free: 59.59 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0007029/8.108, allocations: 439.1 kB / 3.137 GB, free: 59.16 MB / 0.573 GB
Notification: Performance of sort global known variables: time 1.056e-06/8.108, allocations: 4 kB / 3.137 GB, free: 59.16 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.001636/8.11, allocations: 483.2 kB / 3.137 GB, free: 58.69 MB / 0.573 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 0.002216/8.112, allocations: 1.625 MB / 3.139 GB, free: 57.27 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.001377/8.113, allocations: 0.639 MB / 3.14 GB, free: 56.62 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 5.016e-06/8.113, allocations: 4.125 kB / 3.14 GB, free: 56.62 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.000604/8.114, allocations: 349.9 kB / 3.14 GB, free: 56.28 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002876/8.117, allocations: 0.502 MB / 3.14 GB, free: 55.79 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00368/8.121, allocations: 1.745 MB / 3.142 GB, free: 54.04 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006449/8.121, allocations: 1.104 MB / 3.143 GB, free: 52.91 MB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.001431/8.123, allocations: 227.8 kB / 3.143 GB, free: 52.7 MB / 0.573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003742/8.123, allocations: 79.36 kB / 3.143 GB, free: 52.62 MB / 0.573 GB
Notification: Performance of SimCode: time 1.869e-06/8.123, allocations: 4 kB / 3.143 GB, free: 52.61 MB / 0.573 GB
Notification: Performance of Templates: time 0.07498/8.198, allocations: 39.82 MB / 3.182 GB, free: 13.16 MB / 0.573 GB