Running command: translateModel(Buildings.Fluid.FMI.ExportContainers.Validation.RoomHVAC,tolerance=1e-07,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.FMI.ExportContainers.Validation.RoomHVAC")
Notification: Performance of loadModel(Buildings): time 3.789/3.789, allocations: 402 MB / 416.6 MB, free: 10.17 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.385e-05/3.402e-05, allocations: 4 kB / 0.501 GB, free: 8.219 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.214/0.214, allocations: 92.68 MB / 0.5915 GB, free: 11.36 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.FMI.ExportContainers.Validation.RoomHVAC): time 3.677/3.891, allocations: 0.9838 GB / 1.575 GB, free: 4.242 MB / 0.9636 GB
Notification: Performance of NFInst.instExpressions: time 1.218/5.11, allocations: 141.3 MB / 1.713 GB, free: 31.44 MB / 0.9948 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.03244/5.142, allocations: 0.8505 MB / 1.714 GB, free: 31.44 MB / 0.9948 GB
Notification: Performance of NFTyping.typeComponents: time 0.03768/5.18, allocations: 8.086 MB / 1.722 GB, free: 31.37 MB / 0.9948 GB
Notification: Performance of NFTyping.typeBindings: time 0.0992/5.279, allocations: 22.41 MB / 1.744 GB, free: 30.81 MB / 0.9948 GB
Notification: Performance of NFTyping.typeClassSections: time 0.06068/5.34, allocations: 13.57 MB / 1.757 GB, free: 26.75 MB / 0.9948 GB
Notification: Performance of NFFlatten.flatten: time 0.1168/5.457, allocations: 41.17 MB / 1.797 GB, free: 21.57 MB / 0.9948 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0648/5.522, allocations: 26.15 MB / 1.823 GB, free: 13.19 MB / 0.9948 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.07242/5.594, allocations: 23 MB / 1.845 GB, free: 5.492 MB / 0.9948 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.04656/5.641, allocations: 15.19 MB / 1.86 GB, free: 11.59 MB / 1.01 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.06079/5.702, allocations: 9.601 MB / 1.87 GB, free: 4.418 MB / 1.01 GB
Notification: Performance of NFPackage.collectConstants: time 0.01632/5.718, allocations: 1.16 MB / 1.871 GB, free: 3.258 MB / 1.01 GB
Notification: Performance of NFScalarize.scalarize: time 0.02296/5.741, allocations: 8.059 MB / 1.879 GB, free: 14.19 MB / 1.026 GB
Notification: Performance of NFVerifyModel.verify: time 0.02548/5.767, allocations: 3.637 MB / 1.882 GB, free: 10.55 MB / 1.026 GB
Notification: Performance of NFConvertDAE.convert: time 0.1203/5.887, allocations: 65.64 MB / 1.946 GB, free: 2.223 MB / 1.073 GB
Notification: Performance of FrontEnd - DAE generated: time 5.08e-06/5.887, allocations: 0 / 1.946 GB, free: 2.223 MB / 1.073 GB
Notification: Performance of FrontEnd: time 3.026e-06/5.887, allocations: 0 / 1.946 GB, free: 2.223 MB / 1.073 GB
Notification: Performance of Transformations before backend: time 0.002345/5.889, allocations: 0 / 1.946 GB, free: 2.223 MB / 1.073 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 7093
 * Number of variables: 7093
Notification: Performance of Generate backend data structure: time 0.1175/6.007, allocations: 28.83 MB / 1.974 GB, free: 7.742 MB / 1.104 GB
Notification: Performance of prepare preOptimizeDAE: time 6.685e-05/6.007, allocations: 15.97 kB / 1.974 GB, free: 7.727 MB / 1.104 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.09388/6.101, allocations: 9.53 MB / 1.984 GB, free: 14.49 MB / 1.12 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.1337/6.235, allocations: 36.62 MB / 2.019 GB, free: 12.81 MB / 1.151 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0113/6.246, allocations: 4.334 MB / 2.024 GB, free: 8.125 MB / 1.151 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.01426/6.26, allocations: 2.752 MB / 2.026 GB, free: 5.391 MB / 1.151 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 1.383/7.644, allocations: 42 MB / 2.067 GB, free: 0.546 GB / 1.167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.002209/7.646, allocations: 54.77 kB / 2.067 GB, free: 0.546 GB / 1.167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01591/7.662, allocations: 1.147 MB / 2.069 GB, free: 0.5459 GB / 1.167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00319/7.665, allocations: 1.184 MB / 2.07 GB, free: 0.5458 GB / 1.167 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.196/7.861, allocations: 39.22 MB / 2.108 GB, free: 0.5321 GB / 1.167 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 0.3611/8.222, allocations: 164.5 MB / 2.269 GB, free: 406.1 MB / 1.167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0799/8.302, allocations: 23.56 MB / 2.292 GB, free: 382.8 MB / 1.167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.005077/8.307, allocations: 1.825 MB / 2.293 GB, free: 380.8 MB / 1.167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.07109/8.379, allocations: 14.55 MB / 2.308 GB, free: 366.1 MB / 1.167 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.02177/8.4, allocations: 2.049 MB / 2.31 GB, free: 364.1 MB / 1.167 GB
Notification: Performance of pre-optimization done (n=1710): time 5.661e-05/8.4, allocations: 0 / 2.31 GB, free: 364.1 MB / 1.167 GB
Notification: Performance of matching and sorting (n=1716): time 0.5156/8.916, allocations: 135.4 MB / 2.442 GB, free: 227 MB / 1.167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0005406/8.917, allocations: 1.894 MB / 2.444 GB, free: 224.7 MB / 1.167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05299/8.97, allocations: 19.27 MB / 2.462 GB, free: 205.6 MB / 1.167 GB
Notification: Performance of collectPreVariables (initialization): time 0.005322/8.975, allocations: 409.5 kB / 2.463 GB, free: 205.2 MB / 1.167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.02091/8.996, allocations: 15.03 MB / 2.478 GB, free: 190.1 MB / 1.167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01005/9.006, allocations: 5.898 MB / 2.483 GB, free: 184.2 MB / 1.167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00485/9.011, allocations: 355.8 kB / 2.484 GB, free: 183.9 MB / 1.167 GB
Notification: Performance of setup shared object (initialization): time 0.001823/9.013, allocations: 1.022 MB / 2.485 GB, free: 182.9 MB / 1.167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03568/9.049, allocations: 10.22 MB / 2.495 GB, free: 172.7 MB / 1.167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.05074/9.099, allocations: 14.82 MB / 2.509 GB, free: 156 MB / 1.167 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.04817/9.148, allocations: 13 MB / 2.522 GB, free: 142.8 MB / 1.167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001657/9.148, allocations: 28 kB / 2.522 GB, free: 142.8 MB / 1.167 GB
Notification: Performance of matching and sorting (n=2278) (initialization): time 0.1114/9.259, allocations: 29.05 MB / 2.55 GB, free: 113.4 MB / 1.167 GB
Notification: Performance of prepare postOptimizeDAE: time 0.01303/9.272, allocations: 75.14 MB / 2.624 GB, free: 35.26 MB / 1.167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003819/9.273, allocations: 95.98 kB / 2.624 GB, free: 35.16 MB / 1.167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003704/9.277, allocations: 0.6601 MB / 2.624 GB, free: 34.49 MB / 1.167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.1046/9.381, allocations: 7.533 MB / 2.632 GB, free: 26.95 MB / 1.167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03091/9.412, allocations: 22.69 MB / 2.654 GB, free: 3.359 MB / 1.167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04965/9.462, allocations: 2.821 MB / 2.657 GB, free: 0.5352 MB / 1.167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.329/10.79, allocations: 0.872 MB / 2.657 GB, free: 0.5142 GB / 1.167 GB
Notification: Performance of prepare postOptimizeDAE: time 2.551e-05/10.79, allocations: 3.875 kB / 2.657 GB, free: 0.5142 GB / 1.167 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 0.01946/10.81, allocations: 4.29 MB / 2.662 GB, free: 0.514 GB / 1.167 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated