Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop")
Notification: Performance of loadModel(Buildings): time 3.688/3.688, allocations: 402 MB / 416.6 MB, free: 10.11 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.942e-05/2.948e-05, allocations: 4 kB / 0.501 GB, free: 8.203 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1906/0.1906, allocations: 92.67 MB / 0.5915 GB, free: 11.35 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop): time 1.741/1.932, allocations: 382.7 MB / 0.9652 GB, free: 54.18 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.06446/1.996, allocations: 34.51 MB / 0.9989 GB, free: 51.9 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.008171/2.005, allocations: 226.4 kB / 0.9991 GB, free: 51.9 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.009762/2.014, allocations: 2.267 MB / 1.001 GB, free: 51.21 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.02466/2.039, allocations: 6.085 MB / 1.007 GB, free: 49.69 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01818/2.057, allocations: 4.432 MB / 1.012 GB, free: 48.31 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.0308/2.088, allocations: 11.19 MB / 1.022 GB, free: 46.92 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01406/2.102, allocations: 5.976 MB / 1.028 GB, free: 44.98 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01902/2.121, allocations: 6.449 MB / 1.035 GB, free: 42.39 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01109/2.132, allocations: 4.189 MB / 1.039 GB, free: 39.69 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01836/2.151, allocations: 3.85 MB / 1.042 GB, free: 36.79 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.004297/2.155, allocations: 387.3 kB / 1.043 GB, free: 36.42 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.004742/2.16, allocations: 2.143 MB / 1.045 GB, free: 35.09 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.005936/2.166, allocations: 0.9961 MB / 1.046 GB, free: 34.1 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.02602/2.192, allocations: 17.28 MB / 1.063 GB, free: 19.34 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 5.37e-06/2.192, allocations: 0 / 1.063 GB, free: 19.34 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 3.526e-06/2.192, allocations: 3.188 kB / 1.063 GB, free: 19.34 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.0005576/2.193, allocations: 4 kB / 1.063 GB, free: 19.34 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1759
 * Number of variables: 1759
Notification: Performance of Generate backend data structure: time 0.03415/2.227, allocations: 8.143 MB / 1.071 GB, free: 11.82 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 5.414e-05/2.227, allocations: 15.98 kB / 1.071 GB, free: 11.8 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0211/2.248, allocations: 2.309 MB / 1.073 GB, free: 9.57 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.02965/2.278, allocations: 10.43 MB / 1.083 GB, free: 2.637 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009563/2.279, allocations: 0.9498 MB / 1.084 GB, free: 1.594 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0031/2.282, allocations: 0.6923 MB / 1.085 GB, free: 0.9062 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04204/2.324, allocations: 10.69 MB / 1.095 GB, free: 6.023 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003345/2.324, allocations: 13.23 kB / 1.095 GB, free: 6.016 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002648/2.327, allocations: 286.7 kB / 1.096 GB, free: 5.742 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005524/2.328, allocations: 333.2 kB / 1.096 GB, free: 5.414 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04033/2.368, allocations: 9.79 MB / 1.105 GB, free: 11.65 MB / 0.7761 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 0.09937/2.467, allocations: 41.68 MB / 1.146 GB, free: 324 kB / 0.8073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02381/2.491, allocations: 6.601 MB / 1.153 GB, free: 9.688 MB / 0.823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003101/2.494, allocations: 1.284 MB / 1.154 GB, free: 8.184 MB / 0.823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01737/2.512, allocations: 4.134 MB / 1.158 GB, free: 3.98 MB / 0.823 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.005243/2.517, allocations: 395.9 kB / 1.158 GB, free: 3.59 MB / 0.823 GB
Notification: Performance of pre-optimization done (n=489): time 1.972e-05/2.517, allocations: 0 / 1.158 GB, free: 3.59 MB / 0.823 GB
Notification: Performance of matching and sorting (n=492): time 0.1186/2.636, allocations: 29.7 MB / 1.187 GB, free: 5.566 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004432/2.636, allocations: 0.8469 MB / 1.188 GB, free: 4.531 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01683/2.653, allocations: 5.667 MB / 1.194 GB, free: 14.89 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.001558/2.655, allocations: 137.7 kB / 1.194 GB, free: 14.75 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006691/2.661, allocations: 3.82 MB / 1.197 GB, free: 10.91 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003504/2.665, allocations: 1.696 MB / 1.199 GB, free: 9.234 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009534/2.666, allocations: 104 kB / 1.199 GB, free: 9.133 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0006302/2.667, allocations: 0.5053 MB / 1.2 GB, free: 8.621 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01114/2.678, allocations: 2.899 MB / 1.203 GB, free: 5.715 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01292/2.691, allocations: 4.218 MB / 1.207 GB, free: 1 MB / 0.8698 GB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 2.146/4.837, allocations: 72.3 MB / 1.277 GB, free: 165 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.77e-05/4.837, allocations: 4 kB / 1.277 GB, free: 165 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=668) (initialization): time 0.0337/4.87, allocations: 8.334 MB / 1.285 GB, free: 159.6 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002346/4.873, allocations: 11.68 MB / 1.297 GB, free: 147.3 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001143/4.873, allocations: 24 kB / 1.297 GB, free: 147.3 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001531/4.875, allocations: 294.3 kB / 1.297 GB, free: 147 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.03832/4.913, allocations: 2.613 MB / 1.3 GB, free: 144.5 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01583/4.929, allocations: 10.94 MB / 1.31 GB, free: 133.7 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01319/4.942, allocations: 0.7588 MB / 1.311 GB, free: 133.1 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001732/4.944, allocations: 273 kB / 1.311 GB, free: 132.9 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 1.672e-05/4.944, allocations: 8 kB / 1.311 GB, free: 132.9 MB / 0.8855 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.01265/4.957, allocations: 3.383 MB / 1.315 GB, free: 130.9 MB / 0.8855 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated