Running command: translateModel(Buildings.Airflow.Multizone.Examples.CO2TransportStep,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.CO2TransportStep")
Notification: Performance of loadModel(Buildings): time 4.549/4.549, allocations: 458.9 MB / 473.4 MB, free: 11.87 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.348e-05/3.345e-05, allocations: 4.531 kB / 0.5697 GB, free: 9.816 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2379/0.2379, allocations: 106.2 MB / 0.6734 GB, free: 2.629 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.CO2TransportStep): time 1.014/1.252, allocations: 231.1 MB / 0.8991 GB, free: 10.83 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.03923/1.291, allocations: 18.58 MB / 0.9172 GB, free: 13.32 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004232/1.296, allocations: 78.25 kB / 0.9173 GB, free: 13.32 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.006868/1.303, allocations: 1.49 MB / 0.9187 GB, free: 12.06 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.01703/1.32, allocations: 4.005 MB / 0.9226 GB, free: 8.465 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.009129/1.329, allocations: 2.146 MB / 0.9247 GB, free: 6.844 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.009043/1.338, allocations: 3.49 MB / 0.9281 GB, free: 4.426 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00467/1.343, allocations: 2.094 MB / 0.9302 GB, free: 3.195 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006734/1.349, allocations: 2.179 MB / 0.9323 GB, free: 1.984 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004907/1.354, allocations: 1.805 MB / 0.9341 GB, free: 0.6406 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01044/1.365, allocations: 2.301 MB / 0.9363 GB, free: 14.34 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.002021/1.367, allocations: 212 kB / 0.9365 GB, free: 14.13 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.003295/1.37, allocations: 1.337 MB / 0.9378 GB, free: 12.79 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.002843/1.373, allocations: 416 kB / 0.9382 GB, free: 12.38 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.01181/1.385, allocations: 4.594 MB / 0.9427 GB, free: 7.777 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 4.759e-06/1.385, allocations: 0 / 0.9427 GB, free: 7.777 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.597e-06/1.385, allocations: 4 kB / 0.9427 GB, free: 7.773 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0002187/1.385, allocations: 0 / 0.9427 GB, free: 7.773 MB / 0.7136 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 0.01658/1.402, allocations: 3.404 MB / 0.9461 GB, free: 4.301 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 4.671e-05/1.402, allocations: 8.031 kB / 0.9461 GB, free: 4.293 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008944/1.411, allocations: 0.8817 MB / 0.9469 GB, free: 3.406 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006542/1.417, allocations: 1.918 MB / 0.9488 GB, free: 1.434 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003009/1.418, allocations: 238.2 kB / 0.949 GB, free: 1.199 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001034/1.419, allocations: 320 kB / 0.9493 GB, free: 0.8867 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.013/1.432, allocations: 4.141 MB / 0.9534 GB, free: 12.63 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001188/1.432, allocations: 11.84 kB / 0.9534 GB, free: 12.62 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005466/1.433, allocations: 128 kB / 0.9535 GB, free: 12.49 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002921/1.433, allocations: 162.1 kB / 0.9537 GB, free: 12.33 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01425/1.447, allocations: 4.208 MB / 0.9578 GB, free: 8.113 MB / 0.7292 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.03184/1.479, allocations: 15.34 MB / 0.9727 GB, free: 7.551 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009468/1.488, allocations: 3.5 MB / 0.9762 GB, free: 4.035 MB / 0.7448 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002495/1.491, allocations: 1.52 MB / 0.9776 GB, free: 2.199 MB / 0.7448 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005328/1.496, allocations: 1.694 MB / 0.9793 GB, free: 480 kB / 0.7448 GB
Notification: Performance of pre-optimization done (n=304): time 7.865e-06/1.496, allocations: 0 / 0.9793 GB, free: 480 kB / 0.7448 GB
Notification: Performance of matching and sorting (n=304): time 0.01467/1.511, allocations: 4.414 MB / 0.9836 GB, free: 12.01 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001059/1.511, allocations: 81.8 kB / 0.9837 GB, free: 11.91 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003243/1.515, allocations: 1.354 MB / 0.985 GB, free: 10.56 MB / 0.7605 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005909/1.515, allocations: 85.64 kB / 0.9851 GB, free: 10.47 MB / 0.7605 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001407/1.517, allocations: 1.16 MB / 0.9862 GB, free: 9.297 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001721/1.518, allocations: 1.036 MB / 0.9872 GB, free: 8.246 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002897/1.519, allocations: 56 kB / 0.9873 GB, free: 8.191 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 0.0002821/1.519, allocations: 415.7 kB / 0.9877 GB, free: 7.781 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003895/1.523, allocations: 1.27 MB / 0.9889 GB, free: 6.508 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004508/1.527, allocations: 1.678 MB / 0.9906 GB, free: 4.699 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004759/1.532, allocations: 1.548 MB / 0.9921 GB, free: 3.129 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.748e-05/1.532, allocations: 0 / 0.9921 GB, free: 3.129 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=355) (initialization): time 0.01137/1.544, allocations: 3.508 MB / 0.9955 GB, free: 15.57 MB / 0.7761 GB
Notification: Performance of prepare postOptimizeDAE: time 6.898e-05/1.544, allocations: 33.7 kB / 0.9955 GB, free: 15.53 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.81e-05/1.544, allocations: 12.03 kB / 0.9955 GB, free: 15.52 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.172e-05/1.544, allocations: 23.95 kB / 0.9956 GB, free: 15.5 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00554/1.549, allocations: 0.6163 MB / 0.9962 GB, free: 14.88 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.097e-05/1.549, allocations: 27.92 kB / 0.9962 GB, free: 14.85 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00542/1.555, allocations: 428.3 kB / 0.9966 GB, free: 14.43 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005819/1.555, allocations: 116 kB / 0.9967 GB, free: 14.32 MB / 0.7761 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 34
 * 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 (354):
 * Single equations (assignments): 353
 * 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 0.002391/1.558, allocations: 0.7782 MB / 0.9975 GB, free: 13.53 MB / 0.7761 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009413/1.559, allocations: 253 kB / 0.9977 GB, free: 13.28 MB / 0.7761 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01116/1.57, allocations: 3.501 MB / 1.001 GB, free: 9.73 MB / 0.7761 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.915e-05/1.57, allocations: 28 kB / 1.001 GB, free: 9.703 MB / 0.7761 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.372e-05/1.57, allocations: 3.953 kB / 1.001 GB, free: 9.699 MB / 0.7761 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008306/1.578, allocations: 3.125 MB / 1.004 GB, free: 6.473 MB / 0.7761 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01999/1.598, allocations: 7.181 MB / 1.011 GB, free: 15.12 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.877e-05/1.599, allocations: 4 kB / 1.011 GB, free: 15.12 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005678/1.604, allocations: 0.6206 MB / 1.012 GB, free: 14.5 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (simulation): time 3.096e-05/1.604, allocations: 12 kB / 1.012 GB, free: 14.48 MB / 0.7917 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002964/1.605, allocations: 75.97 kB / 1.012 GB, free: 14.41 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.799e-05/1.605, allocations: 15.94 kB / 1.012 GB, free: 14.39 MB / 0.7917 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.42e-06/1.605, allocations: 3.984 kB / 1.012 GB, free: 14.39 MB / 0.7917 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01429/1.619, allocations: 5.599 MB / 1.017 GB, free: 8.617 MB / 0.7917 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002543/1.621, allocations: 0.681 MB / 1.018 GB, free: 7.914 MB / 0.7917 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007258/1.622, allocations: 56 kB / 1.018 GB, free: 7.859 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004072/1.626, allocations: 278.5 kB / 1.018 GB, free: 7.59 MB / 0.7917 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004962/1.627, allocations: 182 kB / 1.019 GB, free: 7.41 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003274/1.627, allocations: 103.9 kB / 1.019 GB, free: 7.309 MB / 0.7917 GB
Notification: Performance of sorting global known variables: time 0.00237/1.63, allocations: 1.055 MB / 1.02 GB, free: 6.262 MB / 0.7917 GB
Notification: Performance of sort global known variables: time 5.91e-07/1.63, allocations: 0 / 1.02 GB, free: 6.262 MB / 0.7917 GB
Notification: Performance of remove unused functions: time 0.003895/1.633, allocations: 1.095 MB / 1.021 GB, free: 5.164 MB / 0.7917 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 (304):
 * Single equations (assignments): 302
 * 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 0.001263/1.635, allocations: 445.1 kB / 1.021 GB, free: 4.734 MB / 0.7917 GB
Notification: Performance of simCode: created initialization part: time 0.00885/1.644, allocations: 3.227 MB / 1.024 GB, free: 1.469 MB / 0.7917 GB
Notification: Performance of simCode: created event and clocks part: time 8.166e-06/1.644, allocations: 3.938 kB / 1.024 GB, free: 1.465 MB / 0.7917 GB
Notification: Performance of simCode: created simulation system equations: time 0.004544/1.648, allocations: 1.669 MB / 1.026 GB, free: 15.79 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01045/1.659, allocations: 1.281 MB / 1.027 GB, free: 14.52 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01921/1.678, allocations: 8.221 MB / 1.035 GB, free: 6.223 MB / 0.8073 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002794/1.681, allocations: 2.199 MB / 1.037 GB, free: 3.996 MB / 0.8073 GB
Notification: Performance of simCode: alias equations: time 0.006285/1.687, allocations: 1.005 MB / 1.038 GB, free: 2.984 MB / 0.8073 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001761/1.689, allocations: 251.4 kB / 1.039 GB, free: 2.738 MB / 0.8073 GB
Notification: Performance of SimCode: time 1.784e-06/1.689, allocations: 0 / 1.039 GB, free: 2.738 MB / 0.8073 GB
Notification: Performance of Templates: time 0.1407/1.83, allocations: 50.32 MB / 1.088 GB, free: 0.9883 MB / 0.8542 GB