Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop") Notification: Performance of loadModel(Buildings): time 4.718/4.718, allocations: 458.9 MB / 473.4 MB, free: 11.81 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 4.521e-05/4.524e-05, allocations: 4.25 kB / 0.5697 GB, free: 9.793 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2543/0.2544, allocations: 106.2 MB / 0.6734 GB, free: 2.594 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_ClosedLoop): time 1.194/1.448, allocations: 332.3 MB / 0.9979 GB, free: 15.19 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.09605/1.544, allocations: 35.26 MB / 1.032 GB, free: 11.86 MB / 0.8073 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01026/1.555, allocations: 222.9 kB / 1.033 GB, free: 11.64 MB / 0.8073 GB Notification: Performance of NFTyping.typeComponents: time 0.01447/1.569, allocations: 2.278 MB / 1.035 GB, free: 9.355 MB / 0.8073 GB Notification: Performance of NFTyping.typeBindings: time 0.03748/1.607, allocations: 6.301 MB / 1.041 GB, free: 3.035 MB / 0.8073 GB Notification: Performance of NFTyping.typeClassSections: time 0.02996/1.637, allocations: 4.852 MB / 1.046 GB, free: 14.19 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.0452/1.682, allocations: 11.21 MB / 1.057 GB, free: 2.961 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02163/1.704, allocations: 6.018 MB / 1.063 GB, free: 12.91 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02421/1.728, allocations: 6.506 MB / 1.069 GB, free: 6.383 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01091/1.739, allocations: 4.154 MB / 1.073 GB, free: 2.215 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01707/1.756, allocations: 4.096 MB / 1.077 GB, free: 14.11 MB / 0.8542 GB Notification: Performance of NFPackage.collectConstants: time 0.004334/1.761, allocations: 388 kB / 1.077 GB, free: 13.73 MB / 0.8542 GB Notification: Performance of NFScalarize.scalarize: time 0.005294/1.766, allocations: 2.126 MB / 1.079 GB, free: 11.6 MB / 0.8542 GB Notification: Performance of NFVerifyModel.verify: time 0.005578/1.772, allocations: 0.9727 MB / 1.08 GB, free: 10.63 MB / 0.8542 GB Notification: Performance of NFConvertDAE.convert: time 0.03299/1.805, allocations: 18.37 MB / 1.098 GB, free: 8.211 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 4.118e-06/1.805, allocations: 0 / 1.098 GB, free: 8.211 MB / 0.8698 GB Notification: Performance of FrontEnd: time 3.236e-06/1.805, allocations: 3.938 kB / 1.098 GB, free: 8.207 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0005821/1.805, allocations: 0 / 1.098 GB, free: 8.207 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1706 * Number of variables: 1706 Notification: Performance of Generate backend data structure: time 0.03762/1.843, allocations: 8.124 MB / 1.106 GB, free: 15.98 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.879e-05/1.843, allocations: 8.031 kB / 1.106 GB, free: 15.98 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02273/1.866, allocations: 2.368 MB / 1.109 GB, free: 13.6 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03082/1.897, allocations: 9.586 MB / 1.118 GB, free: 3.926 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001277/1.898, allocations: 0.9394 MB / 1.119 GB, free: 2.883 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003343/1.901, allocations: 0.6873 MB / 1.119 GB, free: 2.195 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03776/1.939, allocations: 10.02 MB / 1.129 GB, free: 7.977 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003467/1.939, allocations: 11.94 kB / 1.129 GB, free: 7.965 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002615/1.942, allocations: 272 kB / 1.13 GB, free: 7.699 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005867/1.943, allocations: 324.9 kB / 1.13 GB, free: 7.379 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03603/1.979, allocations: 9.314 MB / 1.139 GB, free: 14.04 MB / 0.9167 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 0.7589/2.738, allocations: 40.98 MB / 1.179 GB, free: 329.4 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01824/2.756, allocations: 6.251 MB / 1.185 GB, free: 326.5 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003507/2.76, allocations: 1.615 MB / 1.187 GB, free: 324.8 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01214/2.772, allocations: 3.572 MB / 1.19 GB, free: 323.5 MB / 0.9167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005496/2.777, allocations: 383.9 kB / 1.19 GB, free: 323.3 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=480): time 1.749e-05/2.777, allocations: 0 / 1.19 GB, free: 323.3 MB / 0.9167 GB Notification: Performance of matching and sorting (n=483): time 0.06888/2.846, allocations: 18.5 MB / 1.209 GB, free: 313.8 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001619/2.847, allocations: 365.8 kB / 1.209 GB, free: 313.4 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01628/2.863, allocations: 6.208 MB / 1.215 GB, free: 310.2 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 0.001565/2.864, allocations: 142.7 kB / 1.215 GB, free: 310.1 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 0.005439/2.87, allocations: 3.701 MB / 1.219 GB, free: 306.9 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 0.002833/2.873, allocations: 1.658 MB / 1.22 GB, free: 305.5 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006432/2.874, allocations: 103.6 kB / 1.22 GB, free: 305.4 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0004344/2.874, allocations: 0.5071 MB / 1.221 GB, free: 304.9 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009043/2.883, allocations: 2.89 MB / 1.224 GB, free: 303.4 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01046/2.894, allocations: 4.156 MB / 1.228 GB, free: 300.4 MB / 0.9167 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.9986/3.892, allocations: 72.49 MB / 1.299 GB, free: 229.3 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.472e-05/3.892, allocations: 4 kB / 1.299 GB, free: 229.3 MB / 0.9167 GB Notification: Performance of matching and sorting (n=668) (initialization): time 0.02778/3.92, allocations: 8.061 MB / 1.306 GB, free: 221.1 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 0.001856/3.922, allocations: 9.738 MB / 1.316 GB, free: 210.6 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001069/3.922, allocations: 23.98 kB / 1.316 GB, free: 210.6 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001356/3.924, allocations: 342.2 kB / 1.316 GB, free: 210.2 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01188/3.935, allocations: 1.299 MB / 1.318 GB, free: 208.9 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004908/3.94, allocations: 5.685 MB / 1.323 GB, free: 203 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01365/3.954, allocations: 0.844 MB / 1.324 GB, free: 202.1 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001542/3.956, allocations: 227.9 kB / 1.324 GB, free: 201.9 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.31e-05/3.956, allocations: 0 / 1.324 GB, free: 201.9 MB / 0.9167 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.01231/3.968, allocations: 3.424 MB / 1.328 GB, free: 198.4 MB / 0.9167 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated