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 3.534/3.534, allocations: 403.3 MB / 415.4 MB, free: 12.93 MB / 330.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.906e-05/2.955e-05, allocations: 4 kB / 0.499 GB, free: 13.39 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.482/0.482, allocations: 92.68 MB / 0.5895 GB, free: 14.5 MB / 490.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.222/5.704, allocations: 2.186 GB / 2.776 GB, free: 91.29 MB / 0.7761 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002398/5.704, allocations: 87.66 kB / 2.776 GB, free: 91.24 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 9.705/15.41, allocations: 2.039 GB / 4.814 GB, free: 81.45 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.403e-06/15.41, allocations: 0 / 4.814 GB, free: 81.45 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002735/15.41, allocations: 83.19 kB / 4.815 GB, free: 81.44 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 0.01665/15.43, allocations: 4.085 MB / 4.818 GB, free: 80.05 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.089e-05/15.43, allocations: 11.06 kB / 4.819 GB, free: 80.05 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008142/15.43, allocations: 0.8768 MB / 4.819 GB, free: 79.86 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006697/15.44, allocations: 2.125 MB / 4.821 GB, free: 79.36 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002767/15.44, allocations: 250.1 kB / 4.822 GB, free: 79.36 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001112/15.44, allocations: 339.1 kB / 4.822 GB, free: 79.35 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01072/15.45, allocations: 4.077 MB / 4.826 GB, free: 78.98 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001122/15.45, allocations: 5.438 kB / 4.826 GB, free: 78.98 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005456/15.45, allocations: 135.8 kB / 4.826 GB, free: 78.98 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001566/15.45, allocations: 143.1 kB / 4.826 GB, free: 78.97 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01081/15.46, allocations: 3.981 MB / 4.83 GB, free: 78.94 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 0.0303/15.5, allocations: 17.06 MB / 4.847 GB, free: 70.39 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006701/15.5, allocations: 2.925 MB / 4.85 GB, free: 70.32 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003791/15.51, allocations: 1.804 MB / 4.851 GB, free: 70.29 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001256/15.51, allocations: 1.333 MB / 4.853 GB, free: 68.88 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004032/15.51, allocations: 1.801 MB / 4.854 GB, free: 68.71 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=297): time 7.911e-06/15.51, allocations: 0 / 4.854 GB, free: 68.71 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=297): time 0.008001/15.52, allocations: 3.003 MB / 4.857 GB, free: 68.45 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.557e-05/15.52, allocations: 248 kB / 4.858 GB, free: 68.2 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003039/15.52, allocations: 1.355 MB / 4.859 GB, free: 68.03 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007092/15.52, allocations: 83.38 kB / 4.859 GB, free: 68 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001282/15.52, allocations: 1.218 MB / 4.86 GB, free: 67.48 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001482/15.53, allocations: 1.016 MB / 4.861 GB, free: 66.83 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002832/15.53, allocations: 56.19 kB / 4.861 GB, free: 66.83 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002584/15.53, allocations: 417 kB / 4.862 GB, free: 66.52 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003104/15.53, allocations: 1.236 MB / 4.863 GB, free: 66.51 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003825/15.53, allocations: 1.764 MB / 4.865 GB, free: 66.01 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00379/15.54, allocations: 1.557 MB / 4.866 GB, free: 65.89 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.155e-05/15.54, allocations: 3.281 kB / 4.866 GB, free: 65.89 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=361) (initialization): time 0.009591/15.55, allocations: 3.51 MB / 4.87 GB, free: 65.58 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 7.963e-05/15.55, allocations: 61.59 kB / 4.87 GB, free: 65.52 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.742e-05/15.55, allocations: 13.03 kB / 4.87 GB, free: 65.52 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.045e-05/15.55, allocations: 24.53 kB / 4.87 GB, free: 65.52 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004033/15.55, allocations: 0.6013 MB / 4.87 GB, free: 65.52 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.96e-05/15.55, allocations: 30.34 kB / 4.87 GB, free: 65.52 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004666/15.56, allocations: 445.8 kB / 4.871 GB, free: 65.39 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007148/15.56, allocations: 117.3 kB / 4.871 GB, free: 65.39 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 0.0007581/15.56, allocations: 276.9 kB / 4.871 GB, free: 65.27 MB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008124/15.56, allocations: 251.6 kB / 4.871 GB, free: 65.14 MB / 0.8542 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008748/15.57, allocations: 3.481 MB / 4.875 GB, free: 64.95 MB / 0.8542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.949e-05/15.57, allocations: 28.19 kB / 4.875 GB, free: 64.95 MB / 0.8542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.416e-05/15.57, allocations: 0 / 4.875 GB, free: 64.95 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006876/15.57, allocations: 2.989 MB / 4.878 GB, free: 64.51 MB / 0.8542 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01824/15.59, allocations: 7.085 MB / 4.885 GB, free: 63.73 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.388e-05/15.59, allocations: 0 / 4.885 GB, free: 63.73 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004357/15.6, allocations: 0.5981 MB / 4.885 GB, free: 63.73 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.56e-05/15.6, allocations: 17.67 kB / 4.885 GB, free: 63.73 MB / 0.8542 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005477/15.6, allocations: 78.52 kB / 4.885 GB, free: 63.73 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.828e-05/15.6, allocations: 10 kB / 4.885 GB, free: 63.73 MB / 0.8542 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.836e-06/15.6, allocations: 6.406 kB / 4.885 GB, free: 63.73 MB / 0.8542 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01148/15.61, allocations: 5.309 MB / 4.89 GB, free: 63.1 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002585/15.61, allocations: 0.6916 MB / 4.891 GB, free: 62.84 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008877/15.61, allocations: 58.45 kB / 4.891 GB, free: 62.84 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004089/15.62, allocations: 263.7 kB / 4.891 GB, free: 62.83 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007306/15.62, allocations: 183.9 kB / 4.892 GB, free: 62.82 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003249/15.62, allocations: 97.2 kB / 4.892 GB, free: 62.82 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 0.002152/15.62, allocations: 1.05 MB / 4.893 GB, free: 62.71 MB / 0.8542 GB
Notification: Performance of sort global known variables: time 9.45e-07/15.62, allocations: 0 / 4.893 GB, free: 62.71 MB / 0.8542 GB
Notification: Performance of remove unused functions: time 0.00567/15.63, allocations: 1.562 MB / 4.894 GB, free: 62.57 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 0.008684/15.63, allocations: 4.871 MB / 4.899 GB, free: 60.2 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.007374/15.64, allocations: 3.2 MB / 4.902 GB, free: 60 MB / 0.8542 GB
Notification: Performance of simCode: created event and clocks part: time 1.086e-05/15.64, allocations: 1.406 kB / 4.902 GB, free: 60 MB / 0.8542 GB
Notification: Performance of simCode: created simulation system equations: time 0.00366/15.65, allocations: 1.617 MB / 4.904 GB, free: 59.99 MB / 0.8542 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00787/15.65, allocations: 1.309 MB / 4.905 GB, free: 59.94 MB / 0.8542 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01406/15.67, allocations: 5.936 MB / 4.911 GB, free: 58.73 MB / 0.8542 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002607/15.67, allocations: 2.212 MB / 4.913 GB, free: 57.98 MB / 0.8542 GB
Notification: Performance of simCode: alias equations: time 0.006225/15.68, allocations: 0.9761 MB / 4.914 GB, free: 57.95 MB / 0.8542 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001632/15.68, allocations: 251.2 kB / 4.914 GB, free: 57.94 MB / 0.8542 GB
Notification: Performance of SimCode: time 1.967e-06/15.68, allocations: 3.828 kB / 4.914 GB, free: 57.94 MB / 0.8542 GB
Notification: Performance of Templates: time 0.2034/15.88, allocations: 109 MB / 5.021 GB, free: 10.8 MB / 0.8698 GB