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 3.664/3.664, allocations: 402 MB / 416.6 MB, free: 10.19 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.158e-05/3.175e-05, allocations: 4 kB / 0.5009 GB, free: 8.25 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1917/0.1918, allocations: 92.69 MB / 0.5915 GB, free: 11.39 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.CO2TransportStep): time 0.8725/1.064, allocations: 230.5 MB / 0.8166 GB, free: 8.129 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.03978/1.104, allocations: 18.68 MB / 0.8348 GB, free: 5.41 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003611/1.108, allocations: 91.56 kB / 0.8349 GB, free: 5.32 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.006375/1.114, allocations: 1.512 MB / 0.8364 GB, free: 3.801 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.01534/1.13, allocations: 3.972 MB / 0.8402 GB, free: 15.82 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008755/1.138, allocations: 2.062 MB / 0.8423 GB, free: 13.75 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.01019/1.149, allocations: 3.754 MB / 0.8459 GB, free: 9.988 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00529/1.154, allocations: 2.23 MB / 0.8481 GB, free: 7.738 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00741/1.161, allocations: 2.432 MB / 0.8505 GB, free: 5.301 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005086/1.167, allocations: 1.882 MB / 0.8523 GB, free: 3.414 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.009604/1.176, allocations: 2.087 MB / 0.8543 GB, free: 1.324 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.002098/1.178, allocations: 216 kB / 0.8546 GB, free: 1.113 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.003072/1.182, allocations: 1.356 MB / 0.8559 GB, free: 15.75 MB / 0.7292 GB
Notification: Performance of NFVerifyModel.verify: time 0.002696/1.184, allocations: 436 kB / 0.8563 GB, free: 15.33 MB / 0.7292 GB
Notification: Performance of NFConvertDAE.convert: time 0.01086/1.195, allocations: 4.703 MB / 0.8609 GB, free: 10.61 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 4.789e-06/1.195, allocations: 0 / 0.8609 GB, free: 10.61 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 2.895e-06/1.195, allocations: 0 / 0.8609 GB, free: 10.61 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 0.0002091/1.195, allocations: 4 kB / 0.8609 GB, free: 10.61 MB / 0.7292 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 0.01751/1.213, allocations: 3.55 MB / 0.8644 GB, free: 6.98 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 5.81e-05/1.213, allocations: 12.03 kB / 0.8644 GB, free: 6.969 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008655/1.222, allocations: 0.8542 MB / 0.8652 GB, free: 6.109 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006273/1.228, allocations: 1.89 MB / 0.8671 GB, free: 4.164 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003293/1.228, allocations: 246.4 kB / 0.8673 GB, free: 3.922 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001236/1.23, allocations: 328 kB / 0.8676 GB, free: 3.602 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01324/1.243, allocations: 4.255 MB / 0.8718 GB, free: 15.24 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001247/1.243, allocations: 15.84 kB / 0.8718 GB, free: 15.23 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005864/1.244, allocations: 136 kB / 0.8719 GB, free: 15.09 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002749/1.244, allocations: 162.3 kB / 0.8721 GB, free: 14.93 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01423/1.258, allocations: 4.26 MB / 0.8762 GB, free: 10.66 MB / 0.7448 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 0.5221/1.78, allocations: 16.77 MB / 0.8926 GB, free: 249.6 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01012/1.791, allocations: 3.004 MB / 0.8955 GB, free: 248.4 MB / 0.7448 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002009/1.793, allocations: 1.346 MB / 0.8968 GB, free: 247 MB / 0.7448 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005427/1.798, allocations: 1.869 MB / 0.8987 GB, free: 246.2 MB / 0.7448 GB
Notification: Performance of pre-optimization done (n=297): time 7.534e-06/1.798, allocations: 0 / 0.8987 GB, free: 246.2 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=297): time 0.01335/1.812, allocations: 4.376 MB / 0.9029 GB, free: 244.7 MB / 0.7448 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001064/1.812, allocations: 238 kB / 0.9032 GB, free: 244.4 MB / 0.7448 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00314/1.815, allocations: 1.372 MB / 0.9045 GB, free: 243.9 MB / 0.7448 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006781/1.816, allocations: 80.08 kB / 0.9046 GB, free: 243.8 MB / 0.7448 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001248/1.817, allocations: 1.213 MB / 0.9058 GB, free: 243 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001497/1.818, allocations: 1.015 MB / 0.9068 GB, free: 242.2 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002576/1.819, allocations: 56.31 kB / 0.9068 GB, free: 242.1 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0002073/1.819, allocations: 422.9 kB / 0.9072 GB, free: 241.8 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003881/1.823, allocations: 1.293 MB / 0.9085 GB, free: 241.3 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004529/1.827, allocations: 1.779 MB / 0.9102 GB, free: 240.4 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004704/1.832, allocations: 1.608 MB / 0.9118 GB, free: 239.6 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.42e-05/1.832, allocations: 2.688 kB / 0.9118 GB, free: 239.6 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=361) (initialization): time 0.01087/1.843, allocations: 3.625 MB / 0.9153 GB, free: 238.2 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 8.883e-05/1.843, allocations: 69.12 kB / 0.9154 GB, free: 238.2 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.392e-05/1.843, allocations: 9.438 kB / 0.9154 GB, free: 238.2 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.979e-05/1.843, allocations: 23.69 kB / 0.9154 GB, free: 238.2 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005908/1.849, allocations: 0.6306 MB / 0.916 GB, free: 238.1 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.826e-05/1.849, allocations: 30.66 kB / 0.9161 GB, free: 238.1 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005583/1.855, allocations: 448.1 kB / 0.9165 GB, free: 237.9 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004105/1.855, allocations: 111 kB / 0.9166 GB, free: 237.9 MB / 0.7448 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 0.002302/1.858, allocations: 0.7885 MB / 0.9174 GB, free: 237.4 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008184/1.859, allocations: 254 kB / 0.9176 GB, free: 237.3 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01115/1.87, allocations: 3.607 MB / 0.9211 GB, free: 235.8 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008903/1.879, allocations: 3.097 MB / 0.9242 GB, free: 234.4 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.784e-05/1.879, allocations: 1.219 kB / 0.9242 GB, free: 234.4 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002749/1.881, allocations: 0.679 MB / 0.9248 GB, free: 234 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009498/1.882, allocations: 65.06 kB / 0.9249 GB, free: 233.9 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004853/1.887, allocations: 266.1 kB / 0.9251 GB, free: 233.9 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008092/1.888, allocations: 178.9 kB / 0.9253 GB, free: 233.9 MB / 0.7448 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01297/1.901, allocations: 3.707 MB / 0.9289 GB, free: 232.4 MB / 0.7448 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.01995/1.921, allocations: 5.732 MB / 0.9345 GB, free: 229.8 MB / 0.7448 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.00544/1.927, allocations: 1.618 MB / 0.9361 GB, free: 229.1 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 0.003185/1.93, allocations: 1.062 MB / 0.9371 GB, free: 228.7 MB / 0.7448 GB
Notification: Performance of Backend: time 1.152e-06/1.93, allocations: 2.25 kB / 0.9371 GB, free: 228.7 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 0.01266/1.943, allocations: 2.864 MB / 0.9399 GB, free: 227.5 MB / 0.7448 GB
Notification: Performance of SimCode: time 0.02395/1.967, allocations: 8.338 MB / 0.9481 GB, free: 221.4 MB / 0.7448 GB
Notification: Performance of Templates: time 0.1426/2.109, allocations: 61.47 MB / 1.008 GB, free: 160.4 MB / 0.7448 GB