Running command: translateModel(Buildings.Airflow.Multizone.Examples.CO2TransportStep,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Airflow.Multizone.Examples.CO2TransportStep")
Notification: Performance of loadModel(Buildings): time 3.998/3.998, allocations: 464.6 MB / 476.8 MB, free: 2.207 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.524e-05/3.554e-05, allocations: 4 kB / 0.5731 GB, free: 5.746 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1982/0.1982, allocations: 107.2 MB / 0.6777 GB, free: 10.4 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 6.015/6.213, allocations: 2.259 GB / 2.936 GB, free: 209.2 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002523/6.214, allocations: 86.7 kB / 2.936 GB, free: 209.2 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 9.685/15.9, allocations: 2.036 GB / 4.972 GB, free: 83.57 MB / 0.948 GB
Notification: Performance of FrontEnd: time 3.124e-06/15.9, allocations: 3.844 kB / 4.972 GB, free: 83.57 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.0002993/15.9, allocations: 84.48 kB / 4.972 GB, free: 83.56 MB / 0.948 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 814
 * Number of variables: 814
Notification: Performance of Generate backend data structure: time 0.01622/15.92, allocations: 3.93 MB / 4.976 GB, free: 82.26 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.207e-05/15.92, allocations: 12.72 kB / 4.976 GB, free: 82.26 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008308/15.92, allocations: 0.8788 MB / 4.977 GB, free: 82.07 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007529/15.93, allocations: 2.326 MB / 4.979 GB, free: 81.71 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002764/15.93, allocations: 245.4 kB / 4.98 GB, free: 81.71 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00122/15.93, allocations: 331.6 kB / 4.98 GB, free: 81.7 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01156/15.94, allocations: 3.921 MB / 4.984 GB, free: 81.32 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001459/15.94, allocations: 9.875 kB / 4.984 GB, free: 81.32 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009505/15.95, allocations: 130.1 kB / 4.984 GB, free: 81.32 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001759/15.95, allocations: 146.7 kB / 4.984 GB, free: 81.31 MB / 0.948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01108/15.96, allocations: 3.866 MB / 4.988 GB, free: 81.3 MB / 0.948 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 0.02626/15.98, allocations: 15.64 MB / 5.003 GB, free: 72.7 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006547/15.99, allocations: 3.089 MB / 5.006 GB, free: 72.53 MB / 0.948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004156/15.99, allocations: 1.803 MB / 5.008 GB, free: 72.5 MB / 0.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001843/16, allocations: 1.6 MB / 5.009 GB, free: 70.8 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004528/16, allocations: 1.607 MB / 5.011 GB, free: 70.7 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=301): time 9.877e-06/16, allocations: 0.9688 kB / 5.011 GB, free: 70.7 MB / 0.948 GB
Notification: Performance of matching and sorting (n=301): time 0.008462/16.01, allocations: 3.013 MB / 5.014 GB, free: 70.45 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.393e-05/16.01, allocations: 83.72 kB / 5.014 GB, free: 70.38 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002872/16.01, allocations: 1.352 MB / 5.015 GB, free: 70.22 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007005/16.01, allocations: 80.42 kB / 5.015 GB, free: 70.19 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00123/16.01, allocations: 1.171 MB / 5.016 GB, free: 69.7 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001425/16.02, allocations: 1.021 MB / 5.017 GB, free: 69.04 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002501/16.02, allocations: 58.19 kB / 5.018 GB, free: 69.04 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0002218/16.02, allocations: 415.8 kB / 5.018 GB, free: 68.74 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002808/16.02, allocations: 1.2 MB / 5.019 GB, free: 68.73 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003723/16.02, allocations: 1.672 MB / 5.021 GB, free: 68.28 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003892/16.03, allocations: 1.495 MB / 5.022 GB, free: 68.19 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.454e-05/16.03, allocations: 2.25 kB / 5.022 GB, free: 68.19 MB / 0.948 GB
Notification: Performance of matching and sorting (n=352) (initialization): time 0.009277/16.04, allocations: 3.346 MB / 5.025 GB, free: 67.91 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 5.576e-05/16.04, allocations: 36.59 kB / 5.025 GB, free: 67.88 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.264e-05/16.04, allocations: 6.688 kB / 5.025 GB, free: 67.88 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.778e-05/16.04, allocations: 25.02 kB / 5.026 GB, free: 67.88 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004018/16.04, allocations: 0.5905 MB / 5.026 GB, free: 67.88 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.164e-05/16.04, allocations: 23.03 kB / 5.026 GB, free: 67.88 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005838/16.05, allocations: 418.4 kB / 5.027 GB, free: 67.75 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001158/16.05, allocations: 107.1 kB / 5.027 GB, free: 67.75 MB / 0.948 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 35
 * 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 (351):
 * Single equations (assignments): 350
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.001501/16.05, allocations: 263.8 kB / 5.027 GB, free: 67.64 MB / 0.948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001278/16.05, allocations: 252.2 kB / 5.027 GB, free: 67.52 MB / 0.948 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0154/16.07, allocations: 3.347 MB / 5.03 GB, free: 67.34 MB / 0.948 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.513e-05/16.07, allocations: 32.23 kB / 5.03 GB, free: 67.34 MB / 0.948 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.443e-05/16.07, allocations: 1.344 kB / 5.03 GB, free: 67.34 MB / 0.948 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01251/16.08, allocations: 2.982 MB / 5.033 GB, free: 66.9 MB / 0.948 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02256/16.1, allocations: 7.001 MB / 5.04 GB, free: 66.16 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.936e-05/16.1, allocations: 8.062 kB / 5.04 GB, free: 66.16 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004343/16.11, allocations: 0.5889 MB / 5.041 GB, free: 66.16 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (simulation): time 5.389e-05/16.11, allocations: 12.59 kB / 5.041 GB, free: 66.16 MB / 0.948 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006381/16.11, allocations: 72.22 kB / 5.041 GB, free: 66.16 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.677e-05/16.11, allocations: 15.31 kB / 5.041 GB, free: 66.16 MB / 0.948 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.353e-06/16.11, allocations: 7.484 kB / 5.041 GB, free: 66.15 MB / 0.948 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01183/16.12, allocations: 5.371 MB / 5.046 GB, free: 65.43 MB / 0.948 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002662/16.12, allocations: 0.6686 MB / 5.047 GB, free: 65.18 MB / 0.948 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001196/16.12, allocations: 56.03 kB / 5.047 GB, free: 65.18 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004037/16.13, allocations: 273.1 kB / 5.047 GB, free: 65.16 MB / 0.948 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007941/16.13, allocations: 187 kB / 5.047 GB, free: 65.15 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004948/16.13, allocations: 97.52 kB / 5.047 GB, free: 65.15 MB / 0.948 GB
Notification: Performance of sorting global known variables: time 0.00249/16.13, allocations: 1.045 MB / 5.048 GB, free: 65.03 MB / 0.948 GB
Notification: Performance of sort global known variables: time 1.168e-06/16.13, allocations: 0 / 5.048 GB, free: 65.03 MB / 0.948 GB
Notification: Performance of remove unused functions: time 0.006138/16.14, allocations: 1.53 MB / 5.05 GB, free: 64.89 MB / 0.948 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 11
 * 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 (301):
 * Single equations (assignments): 299
 * 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 0.008974/16.14, allocations: 4.956 MB / 5.055 GB, free: 62.38 MB / 0.948 GB
Notification: Performance of simCode: created initialization part: time 0.007396/16.15, allocations: 3.04 MB / 5.058 GB, free: 62.26 MB / 0.948 GB
Notification: Performance of simCode: created event and clocks part: time 1.045e-05/16.15, allocations: 3.938 kB / 5.058 GB, free: 62.26 MB / 0.948 GB
Notification: Performance of simCode: created simulation system equations: time 0.003855/16.16, allocations: 1.589 MB / 5.059 GB, free: 62.25 MB / 0.948 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009136/16.17, allocations: 1.27 MB / 5.06 GB, free: 62.21 MB / 0.948 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01513/16.18, allocations: 5.846 MB / 5.066 GB, free: 61 MB / 0.948 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0035/16.18, allocations: 2.196 MB / 5.068 GB, free: 60.25 MB / 0.948 GB
Notification: Performance of simCode: alias equations: time 0.006219/16.19, allocations: 0.9995 MB / 5.069 GB, free: 60.23 MB / 0.948 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001731/16.19, allocations: 243.2 kB / 5.069 GB, free: 60.22 MB / 0.948 GB
Notification: Performance of SimCode: time 2.261e-06/16.19, allocations: 3.5 kB / 5.069 GB, free: 60.22 MB / 0.948 GB
Notification: Performance of Templates: time 0.2027/16.39, allocations: 106.4 MB / 5.173 GB, free: 22.19 MB / 0.948 GB