Running command: translateModel(Buildings.Airflow.Multizone.Examples.CO2TransportStep,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Airflow.Multizone.Examples.CO2TransportStep")
Notification: Performance of loadModel(Buildings): time 3.541/3.541, allocations: 403.3 MB / 415.4 MB, free: 12.97 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.42e-05/3.436e-05, allocations: 9.969 kB / 0.499 GB, free: 13.46 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5262/0.5263, allocations: 92.68 MB / 0.5895 GB, free: 14.53 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.186/5.712, allocations: 2.186 GB / 2.776 GB, free: 128.3 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002546/5.712, allocations: 87.95 kB / 2.776 GB, free: 128.3 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 9.575/15.29, allocations: 2.039 GB / 4.814 GB, free: 80.09 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.068e-06/15.29, allocations: 1.75 kB / 4.814 GB, free: 80.09 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0003126/15.29, allocations: 84.53 kB / 4.815 GB, free: 80.08 MB / 0.8542 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 837
 * Number of variables: 837
Notification: Performance of Generate backend data structure: time 0.01671/15.3, allocations: 4.086 MB / 4.819 GB, free: 78.74 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.247e-05/15.3, allocations: 11.22 kB / 4.819 GB, free: 78.74 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008369/15.31, allocations: 0.8746 MB / 4.819 GB, free: 78.55 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00676/15.32, allocations: 2.12 MB / 4.821 GB, free: 78.16 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003286/15.32, allocations: 246.6 kB / 4.822 GB, free: 78.15 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001355/15.32, allocations: 341.7 kB / 4.822 GB, free: 78.14 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.012/15.33, allocations: 4.034 MB / 4.826 GB, free: 77.8 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001462/15.33, allocations: 12.53 kB / 4.826 GB, free: 77.79 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009407/15.33, allocations: 133.7 kB / 4.826 GB, free: 77.79 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000169/15.33, allocations: 148 kB / 4.826 GB, free: 77.79 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01129/15.35, allocations: 3.926 MB / 4.83 GB, free: 77.77 MB / 0.8542 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 0.03139/15.38, allocations: 17.06 MB / 4.847 GB, free: 69.22 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006728/15.38, allocations: 2.903 MB / 4.85 GB, free: 69.16 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003942/15.39, allocations: 1.797 MB / 4.851 GB, free: 69.12 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00134/15.39, allocations: 1.338 MB / 4.853 GB, free: 67.71 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004397/15.39, allocations: 1.792 MB / 4.854 GB, free: 67.55 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=297): time 7.974e-06/15.39, allocations: 0 / 4.854 GB, free: 67.55 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=297): time 0.008079/15.4, allocations: 3.002 MB / 4.857 GB, free: 67.3 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.926e-05/15.4, allocations: 243.2 kB / 4.858 GB, free: 67.05 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002754/15.4, allocations: 1.359 MB / 4.859 GB, free: 66.88 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006961/15.41, allocations: 82.83 kB / 4.859 GB, free: 66.85 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001206/15.41, allocations: 1.217 MB / 4.86 GB, free: 66.34 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00137/15.41, allocations: 1.015 MB / 4.861 GB, free: 65.68 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002833/15.41, allocations: 56.34 kB / 4.861 GB, free: 65.68 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002466/15.41, allocations: 416.8 kB / 4.862 GB, free: 65.38 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003223/15.41, allocations: 1.237 MB / 4.863 GB, free: 65.37 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003822/15.42, allocations: 1.752 MB / 4.864 GB, free: 64.87 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003763/15.42, allocations: 1.556 MB / 4.866 GB, free: 64.75 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.295e-05/15.42, allocations: 5.938 kB / 4.866 GB, free: 64.75 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=361) (initialization): time 0.009039/15.43, allocations: 3.482 MB / 4.869 GB, free: 64.44 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 7.83e-05/15.43, allocations: 64.19 kB / 4.869 GB, free: 64.38 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.651e-05/15.43, allocations: 10.28 kB / 4.869 GB, free: 64.38 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.845e-05/15.43, allocations: 23.22 kB / 4.87 GB, free: 64.38 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003961/15.43, allocations: 0.6082 MB / 4.87 GB, free: 64.38 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.931e-05/15.43, allocations: 24.06 kB / 4.87 GB, free: 64.38 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004785/15.44, allocations: 442.1 kB / 4.871 GB, free: 64.25 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000774/15.44, allocations: 114 kB / 4.871 GB, free: 64.25 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 42
 * Number of states: 0 ()
 * Number of discrete variables: 5 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (360):
 * Single equations (assignments): 358
 * Array equations: 0
 * Algorithm blocks: 2
 * 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 0.0008431/15.44, allocations: 282.5 kB / 4.871 GB, free: 64.12 MB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008687/15.44, allocations: 256.2 kB / 4.871 GB, free: 64 MB / 0.8542 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008611/15.45, allocations: 3.473 MB / 4.875 GB, free: 63.81 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.131e-05/15.45, allocations: 29.69 kB / 4.875 GB, free: 63.81 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.357e-05/15.45, allocations: 8.281 kB / 4.875 GB, free: 63.81 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006732/15.46, allocations: 2.979 MB / 4.878 GB, free: 63.37 MB / 0.8542 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01846/15.47, allocations: 7.084 MB / 4.884 GB, free: 62.59 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.499e-05/15.47, allocations: 3.719 kB / 4.884 GB, free: 62.59 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004135/15.48, allocations: 0.5938 MB / 4.885 GB, free: 62.59 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.125e-05/15.48, allocations: 19.2 kB / 4.885 GB, free: 62.59 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005642/15.48, allocations: 74.27 kB / 4.885 GB, free: 62.59 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.056e-05/15.48, allocations: 12.5 kB / 4.885 GB, free: 62.59 MB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.809e-06/15.48, allocations: 7.312 kB / 4.885 GB, free: 62.59 MB / 0.8542 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01131/15.49, allocations: 5.306 MB / 4.89 GB, free: 61.96 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002609/15.49, allocations: 0.6887 MB / 4.891 GB, free: 61.7 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001047/15.49, allocations: 59.88 kB / 4.891 GB, free: 61.7 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004009/15.5, allocations: 268.7 kB / 4.891 GB, free: 61.68 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007245/15.5, allocations: 186.6 kB / 4.891 GB, free: 61.68 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003761/15.5, allocations: 93.94 kB / 4.892 GB, free: 61.68 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 0.002208/15.5, allocations: 1.053 MB / 4.893 GB, free: 61.56 MB / 0.8542 GB
Notification: Performance of sort global known variables: time 9.26e-07/15.5, allocations: 0 / 4.893 GB, free: 61.56 MB / 0.8542 GB
Notification: Performance of remove unused functions: time 0.005883/15.51, allocations: 1.564 MB / 4.894 GB, free: 61.42 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 18 (volEas.dynBal.U,volEas.dynBal.m,volEas.dynBal.mXi[1],volEas.dynBal.mC[1],oriOutBot.mExc,oriOutTop.mExc,oriWesTop.mExc,dooOpeClo.mExcAB,dooOpeClo.mExcBA,volWes.dynBal.U,volWes.dynBal.m,volWes.dynBal.mXi[1],volWes.dynBal.mC[1],oriEasTop.mExc,volTop.dynBal.U,volTop.dynBal.m,volTop.dynBal.mXi[1],volTop.dynBal.mC[1])
 * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count)
 * Number of discrete states: 1 (pulse.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (306):
 * Single equations (assignments): 304
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * 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 0.008542/15.52, allocations: 4.976 MB / 4.899 GB, free: 58.92 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.00725/15.52, allocations: 3.162 MB / 4.902 GB, free: 58.73 MB / 0.8542 GB
Notification: Performance of simCode: created event and clocks part: time 9.016e-06/15.52, allocations: 4.062 kB / 4.902 GB, free: 58.73 MB / 0.8542 GB
Notification: Performance of simCode: created simulation system equations: time 0.00359/15.53, allocations: 1.597 MB / 4.904 GB, free: 58.72 MB / 0.8542 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008502/15.54, allocations: 1.327 MB / 4.905 GB, free: 58.66 MB / 0.8542 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0134/15.55, allocations: 5.913 MB / 4.911 GB, free: 57.47 MB / 0.8542 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002388/15.55, allocations: 2.215 MB / 4.913 GB, free: 56.71 MB / 0.8542 GB
Notification: Performance of simCode: alias equations: time 0.005615/15.56, allocations: 0.9797 MB / 4.914 GB, free: 56.69 MB / 0.8542 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001588/15.56, allocations: 249 kB / 4.914 GB, free: 56.68 MB / 0.8542 GB
Notification: Performance of SimCode: time 2.611e-06/15.56, allocations: 0 / 4.914 GB, free: 56.68 MB / 0.8542 GB
Notification: Performance of Templates: time 0.2023/15.76, allocations: 109.2 MB / 5.021 GB, free: 11.86 MB / 0.8542 GB