Running command: translateModel(Buildings.Fluid.FMI.ExportContainers.Validation.RoomHVAC,tolerance=1e-07,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.FMI.ExportContainers.Validation.RoomHVAC")
Notification: Performance of loadModel(Buildings): time 4.45/4.45, allocations: 458.9 MB / 473.4 MB, free: 11.92 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.881e-05/3.886e-05, allocations: 8.219 kB / 0.5697 GB, free: 9.836 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2263/0.2263, allocations: 106.2 MB / 0.6734 GB, free: 2.664 MB / 0.5417 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.ExportContainers.Validation.RoomHVAC): time 2.927/3.153, allocations: 0.8381 GB / 1.512 GB, free: 0.9453 MB / 1.026 GB
Notification: Performance of NFInst.instExpressions: time 1.393/4.546, allocations: 142.7 MB / 1.651 GB, free: 54.32 MB / 1.073 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.04129/4.588, allocations: 0.8711 MB / 1.652 GB, free: 54.32 MB / 1.073 GB
Notification: Performance of NFTyping.typeComponents: time 0.03765/4.625, allocations: 8.165 MB / 1.66 GB, free: 54.24 MB / 1.073 GB
Notification: Performance of NFTyping.typeBindings: time 0.1315/4.757, allocations: 23.4 MB / 1.683 GB, free: 53.73 MB / 1.073 GB
Notification: Performance of NFTyping.typeClassSections: time 0.1/4.857, allocations: 15.28 MB / 1.698 GB, free: 49.87 MB / 1.073 GB
Notification: Performance of NFFlatten.flatten: time 0.1441/5.001, allocations: 41.11 MB / 1.738 GB, free: 44.66 MB / 1.073 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.06808/5.069, allocations: 26.46 MB / 1.764 GB, free: 36.2 MB / 1.073 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.07652/5.146, allocations: 22.82 MB / 1.786 GB, free: 26.65 MB / 1.073 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0464/5.192, allocations: 14.95 MB / 1.8 GB, free: 17.05 MB / 1.073 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.06516/5.258, allocations: 10.34 MB / 1.811 GB, free: 9.352 MB / 1.073 GB
Notification: Performance of NFPackage.collectConstants: time 0.01632/5.274, allocations: 1.172 MB / 1.812 GB, free: 8.18 MB / 1.073 GB
Notification: Performance of NFScalarize.scalarize: time 0.0237/5.298, allocations: 7.943 MB / 1.819 GB, free: 3.262 MB / 1.073 GB
Notification: Performance of NFVerifyModel.verify: time 0.02666/5.325, allocations: 3.496 MB / 1.823 GB, free: 15.76 MB / 1.089 GB
Notification: Performance of NFConvertDAE.convert: time 0.1227/5.447, allocations: 67.15 MB / 1.888 GB, free: 5.949 MB / 1.135 GB
Notification: Performance of FrontEnd - DAE generated: time 4.689e-06/5.447, allocations: 6.625 kB / 1.888 GB, free: 5.945 MB / 1.135 GB
Notification: Performance of FrontEnd: time 3.056e-06/5.447, allocations: 4 kB / 1.888 GB, free: 5.941 MB / 1.135 GB
Notification: Performance of Transformations before backend: time 0.002373/5.45, allocations: 0 / 1.888 GB, free: 5.941 MB / 1.135 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 6884
 * Number of variables: 6884
Notification: Performance of Generate backend data structure: time 0.1264/5.576, allocations: 28.36 MB / 1.916 GB, free: 12.05 MB / 1.167 GB
Notification: Performance of prepare preOptimizeDAE: time 5.533e-05/5.576, allocations: 8.031 kB / 1.916 GB, free: 12.04 MB / 1.167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.08813/5.664, allocations: 9.164 MB / 1.925 GB, free: 3.219 MB / 1.167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.118/5.782, allocations: 33.94 MB / 1.958 GB, free: 2.191 MB / 1.198 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.01102/5.794, allocations: 4.279 MB / 1.962 GB, free: 13.57 MB / 1.214 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.01343/5.807, allocations: 2.698 MB / 1.965 GB, free: 10.89 MB / 1.214 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.1628/5.97, allocations: 39.68 MB / 2.004 GB, free: 2.383 MB / 1.245 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.001368/5.971, allocations: 51.55 kB / 2.004 GB, free: 2.332 MB / 1.245 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01182/5.983, allocations: 1.11 MB / 2.005 GB, free: 1.238 MB / 1.245 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001967/5.985, allocations: 1.14 MB / 2.006 GB, free: 92 kB / 1.245 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1467/6.132, allocations: 36.88 MB / 2.042 GB, free: 11.15 MB / 1.292 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 1.113/7.245, allocations: 160.3 MB / 2.199 GB, free: 0.5142 GB / 1.292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.09547/7.34, allocations: 21.14 MB / 2.219 GB, free: 0.503 GB / 1.292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.006769/7.347, allocations: 2.369 MB / 2.222 GB, free: 0.5007 GB / 1.292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.058/7.405, allocations: 12.82 MB / 2.234 GB, free: 0.4934 GB / 1.292 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02984/7.435, allocations: 1.806 MB / 2.236 GB, free: 0.4926 GB / 1.292 GB
Notification: Performance of pre-optimization done (n=1621): time 7.903e-05/7.435, allocations: 0 / 2.236 GB, free: 0.4926 GB / 1.292 GB
Notification: Performance of matching and sorting (n=1621): time 0.1667/7.602, allocations: 32.82 MB / 2.268 GB, free: 478.1 MB / 1.292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0007537/7.603, allocations: 1.849 MB / 2.27 GB, free: 475.8 MB / 1.292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1095/7.712, allocations: 21.89 MB / 2.291 GB, free: 454.1 MB / 1.292 GB
Notification: Performance of collectPreVariables (initialization): time 0.00557/7.718, allocations: 389.6 kB / 2.291 GB, free: 453.7 MB / 1.292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.02167/7.74, allocations: 15.07 MB / 2.306 GB, free: 438.6 MB / 1.292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.009526/7.749, allocations: 5.572 MB / 2.312 GB, free: 433.1 MB / 1.292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.004248/7.754, allocations: 347.8 kB / 2.312 GB, free: 432.7 MB / 1.292 GB
Notification: Performance of setup shared object (initialization): time 0.001629/7.755, allocations: 1.002 MB / 2.313 GB, free: 431.7 MB / 1.292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03229/7.788, allocations: 10.01 MB / 2.323 GB, free: 421.7 MB / 1.292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03917/7.827, allocations: 14.76 MB / 2.337 GB, free: 405.4 MB / 1.292 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03834/7.865, allocations: 12.41 MB / 2.349 GB, free: 393 MB / 1.292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001252/7.865, allocations: 24 kB / 2.349 GB, free: 393 MB / 1.292 GB
Notification: Performance of matching and sorting (n=2239) (initialization): time 0.102/7.967, allocations: 27.45 MB / 2.376 GB, free: 365.5 MB / 1.292 GB
Notification: Performance of prepare postOptimizeDAE: time 0.01381/7.981, allocations: 68.37 MB / 2.443 GB, free: 293.9 MB / 1.292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0004831/7.982, allocations: 87.98 kB / 2.443 GB, free: 293.8 MB / 1.292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003454/7.985, allocations: 0.5468 MB / 2.443 GB, free: 293.3 MB / 1.292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.04694/8.032, allocations: 4.64 MB / 2.448 GB, free: 288.6 MB / 1.292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009143/8.042, allocations: 10.51 MB / 2.458 GB, free: 277.6 MB / 1.292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04749/8.089, allocations: 3.062 MB / 2.461 GB, free: 274.6 MB / 1.292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005256/8.094, allocations: 0.7294 MB / 2.462 GB, free: 273.9 MB / 1.292 GB
Notification: Performance of prepare postOptimizeDAE: time 1.722e-05/8.094, allocations: 7.953 kB / 2.462 GB, free: 273.9 MB / 1.292 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 0.01747/8.112, allocations: 4.105 MB / 2.466 GB, free: 269.7 MB / 1.292 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated