Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop")
Notification: Performance of loadModel(Buildings): time 4.277/4.277, allocations: 431.3 MB / 445.8 MB, free: 5.406 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.321e-05/3.331e-05, allocations: 8 kB / 0.5354 GB, free: 14.82 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6288/0.6288, allocations: 98.71 MB / 0.6318 GB, free: 11.93 MB / 0.5105 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop): time 1.23/1.859, allocations: 323 MB / 0.9472 GB, free: 5.066 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.08064/1.939, allocations: 34.32 MB / 0.9807 GB, free: 2.684 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.007981/1.947, allocations: 206.9 kB / 0.9809 GB, free: 2.48 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.01054/1.958, allocations: 2.2 MB / 0.9831 GB, free: 276 kB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.028/1.986, allocations: 5.974 MB / 0.9889 GB, free: 10.28 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02079/2.007, allocations: 4.654 MB / 0.9934 GB, free: 5.629 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.03542/2.042, allocations: 10.93 MB / 1.004 GB, free: 10.69 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01502/2.057, allocations: 5.866 MB / 1.01 GB, free: 4.789 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02413/2.081, allocations: 6.272 MB / 1.016 GB, free: 14.5 MB / 0.7761 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01546/2.097, allocations: 4.1 MB / 1.02 GB, free: 10.39 MB / 0.7761 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02504/2.122, allocations: 3.951 MB / 1.024 GB, free: 6.43 MB / 0.7761 GB
Notification: Performance of NFPackage.collectConstants: time 0.005313/2.127, allocations: 391.9 kB / 1.024 GB, free: 6.047 MB / 0.7761 GB
Notification: Performance of NFScalarize.scalarize: time 0.005819/2.133, allocations: 2.102 MB / 1.026 GB, free: 3.938 MB / 0.7761 GB
Notification: Performance of NFVerifyModel.verify: time 0.00576/2.139, allocations: 0.9531 MB / 1.027 GB, free: 2.984 MB / 0.7761 GB
Notification: Performance of NFConvertDAE.convert: time 0.0343/2.174, allocations: 18.19 MB / 1.045 GB, free: 0.7422 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 4.619e-06/2.174, allocations: 0 / 1.045 GB, free: 0.7422 MB / 0.7917 GB
Notification: Performance of FrontEnd: time 3.707e-06/2.174, allocations: 0 / 1.045 GB, free: 0.7422 MB / 0.7917 GB
Notification: Performance of Transformations before backend: time 0.0006254/2.174, allocations: 0 / 1.045 GB, free: 0.7422 MB / 0.7917 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1676
 * Number of variables: 1676
Notification: Performance of Generate backend data structure: time 0.04943/2.224, allocations: 7.972 MB / 1.053 GB, free: 8.672 MB / 0.8073 GB
Notification: Performance of prepare preOptimizeDAE: time 7.075e-05/2.224, allocations: 15.92 kB / 1.053 GB, free: 8.656 MB / 0.8073 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02828/2.252, allocations: 2.353 MB / 1.055 GB, free: 6.289 MB / 0.8073 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03238/2.284, allocations: 9.548 MB / 1.064 GB, free: 12.65 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001406/2.286, allocations: 0.9274 MB / 1.065 GB, free: 11.62 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003283/2.289, allocations: 0.6756 MB / 1.066 GB, free: 10.95 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0381/2.327, allocations: 9.915 MB / 1.076 GB, free: 0.832 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003795/2.328, allocations: 7.938 kB / 1.076 GB, free: 0.8242 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003013/2.331, allocations: 272 kB / 1.076 GB, free: 0.5586 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000599/2.332, allocations: 320.6 kB / 1.076 GB, free: 248 kB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03621/2.368, allocations: 9.251 MB / 1.085 GB, free: 6.973 MB / 0.8386 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 0.1055/2.473, allocations: 40 MB / 1.124 GB, free: 12.86 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02046/2.494, allocations: 6.341 MB / 1.13 GB, free: 6.508 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003806/2.498, allocations: 1.698 MB / 1.132 GB, free: 4.48 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01249/2.51, allocations: 3.613 MB / 1.136 GB, free: 0.8359 MB / 0.8855 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.005385/2.516, allocations: 388 kB / 1.136 GB, free: 464 kB / 0.8855 GB
Notification: Performance of pre-optimization done (n=477): time 1.659e-05/2.516, allocations: 0 / 1.136 GB, free: 464 kB / 0.8855 GB
Notification: Performance of matching and sorting (n=480): time 1.155/3.671, allocations: 17.75 MB / 1.153 GB, free: 346.2 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001914/3.671, allocations: 479.5 kB / 1.154 GB, free: 345.7 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01779/3.689, allocations: 6.118 MB / 1.16 GB, free: 343.6 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 0.001612/3.69, allocations: 142.7 kB / 1.16 GB, free: 343.4 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.005419/3.696, allocations: 3.593 MB / 1.163 GB, free: 340.9 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003115/3.699, allocations: 1.645 MB / 1.165 GB, free: 339.6 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007189/3.7, allocations: 101 kB / 1.165 GB, free: 339.5 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.0005061/3.7, allocations: 0.5059 MB / 1.166 GB, free: 339.1 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009616/3.71, allocations: 2.938 MB / 1.169 GB, free: 338 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01163/3.722, allocations: 4.17 MB / 1.173 GB, free: 335.6 MB / 0.8855 GB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 0.9425/4.664, allocations: 73.25 MB / 1.244 GB, free: 269 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.653e-05/4.664, allocations: 4 kB / 1.244 GB, free: 269 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=671) (initialization): time 0.02932/4.694, allocations: 7.963 MB / 1.252 GB, free: 260.9 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002245/4.696, allocations: 9.394 MB / 1.261 GB, free: 250.7 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001169/4.696, allocations: 23.98 kB / 1.261 GB, free: 250.7 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004843/4.697, allocations: 100.8 kB / 1.261 GB, free: 250.6 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01265/4.709, allocations: 1.353 MB / 1.263 GB, free: 249.2 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003848/4.713, allocations: 4.866 MB / 1.267 GB, free: 244.1 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01379/4.727, allocations: 0.8104 MB / 1.268 GB, free: 243.3 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001953/4.729, allocations: 227.8 kB / 1.268 GB, free: 243.1 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 2.522e-05/4.729, allocations: 9.031 kB / 1.268 GB, free: 243.1 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 0.01339/4.743, allocations: 3.508 MB / 1.272 GB, free: 239.5 MB / 0.8855 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated