Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl")
Notification: Performance of loadModel(Buildings): time 3.738/3.738, allocations: 402 MB / 416.6 MB, free: 10.1 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.303e-05/3.319e-05, allocations: 0 / 0.5009 GB, free: 8.246 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2013/0.2014, allocations: 92.68 MB / 0.5914 GB, free: 11.39 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl): time 1.836/2.038, allocations: 376.7 MB / 0.9593 GB, free: 21.8 MB / 0.7448 GB
Notification: Performance of NFInst.instExpressions: time 0.1156/2.154, allocations: 60 MB / 1.018 GB, free: 18.94 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01659/2.17, allocations: 446.9 kB / 1.018 GB, free: 18.94 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.01921/2.189, allocations: 4.398 MB / 1.023 GB, free: 17.57 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.04535/2.235, allocations: 10.67 MB / 1.033 GB, free: 14.93 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.03924/2.274, allocations: 8.547 MB / 1.041 GB, free: 12.23 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.04834/2.322, allocations: 15.22 MB / 1.056 GB, free: 10.25 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01933/2.342, allocations: 8.1 MB / 1.064 GB, free: 5.23 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02474/2.367, allocations: 8.184 MB / 1.072 GB, free: 0.6797 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01805/2.385, allocations: 6.068 MB / 1.078 GB, free: 12.78 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02792/2.413, allocations: 5.221 MB / 1.083 GB, free: 7.891 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.006718/2.419, allocations: 0.5234 MB / 1.084 GB, free: 7.367 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.007765/2.427, allocations: 2.785 MB / 1.086 GB, free: 5.07 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.008982/2.436, allocations: 1.324 MB / 1.088 GB, free: 3.746 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.0402/2.477, allocations: 18.33 MB / 1.106 GB, free: 2.078 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 4.158e-06/2.477, allocations: 0 / 1.106 GB, free: 2.078 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 3.056e-06/2.477, allocations: 3.938 kB / 1.106 GB, free: 2.074 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0008161/2.477, allocations: 0 / 1.106 GB, free: 2.074 MB / 0.7761 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2238
 * Number of variables: 2238
Notification: Performance of Generate backend data structure: time 0.03963/2.517, allocations: 10.81 MB / 1.116 GB, free: 7.266 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 6.356e-05/2.517, allocations: 12.03 kB / 1.116 GB, free: 7.254 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03661/2.554, allocations: 3.677 MB / 1.12 GB, free: 3.566 MB / 0.7917 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03918/2.593, allocations: 10.87 MB / 1.13 GB, free: 8.891 MB / 0.8073 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003667/2.597, allocations: 1.383 MB / 1.132 GB, free: 7.398 MB / 0.8073 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0042/2.601, allocations: 0.9322 MB / 1.133 GB, free: 6.469 MB / 0.8073 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.05448/2.655, allocations: 12.69 MB / 1.145 GB, free: 9.457 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004089/2.656, allocations: 15.88 kB / 1.145 GB, free: 9.441 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003178/2.659, allocations: 371.3 kB / 1.145 GB, free: 9.082 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005491/2.66, allocations: 364.7 kB / 1.146 GB, free: 8.723 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.05315/2.713, allocations: 11.99 MB / 1.157 GB, free: 12.71 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 0.1365/2.849, allocations: 52.41 MB / 1.209 GB, free: 5.617 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.04133/2.891, allocations: 9.029 MB / 1.217 GB, free: 12.64 MB / 0.9011 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.068/3.959, allocations: 16.73 MB / 1.234 GB, free: 374.3 MB / 0.9012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02611/3.986, allocations: 5.29 MB / 1.239 GB, free: 373.1 MB / 0.9012 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01139/3.997, allocations: 1.023 MB / 1.24 GB, free: 373 MB / 0.9012 GB
Notification: Performance of pre-optimization done (n=653): time 3.409e-05/3.997, allocations: 0 / 1.24 GB, free: 373 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=706): time 0.2616/4.259, allocations: 35.56 MB / 1.275 GB, free: 362.7 MB / 0.9012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001671/4.259, allocations: 414.8 kB / 1.275 GB, free: 362.3 MB / 0.9012 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02004/4.279, allocations: 8.03 MB / 1.283 GB, free: 359.6 MB / 0.9012 GB
Notification: Performance of collectPreVariables (initialization): time 0.002132/4.281, allocations: 185.1 kB / 1.283 GB, free: 359.4 MB / 0.9012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007003/4.288, allocations: 5.378 MB / 1.288 GB, free: 354.9 MB / 0.9012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003991/4.292, allocations: 2.4 MB / 1.291 GB, free: 352.8 MB / 0.9012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001022/4.293, allocations: 160.6 kB / 1.291 GB, free: 352.7 MB / 0.9012 GB
Notification: Performance of setup shared object (initialization): time 0.0005415/4.294, allocations: 0.6161 MB / 1.291 GB, free: 352.1 MB / 0.9012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01652/4.31, allocations: 4.274 MB / 1.296 GB, free: 350 MB / 0.9012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01941/4.33, allocations: 6.316 MB / 1.302 GB, free: 345.5 MB / 0.9012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01896/4.349, allocations: 5.19 MB / 1.307 GB, free: 342.8 MB / 0.9012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.685e-05/4.349, allocations: 10.66 kB / 1.307 GB, free: 342.8 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=1032) (initialization): time 0.1178/4.467, allocations: 16.15 MB / 1.323 GB, free: 330.2 MB / 0.9012 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004585/4.471, allocations: 22.9 MB / 1.345 GB, free: 306.2 MB / 0.9012 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001311/4.472, allocations: 40 kB / 1.345 GB, free: 306.1 MB / 0.9012 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03449/4.506, allocations: 5.966 MB / 1.351 GB, free: 300.2 MB / 0.9012 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0192/4.525, allocations: 1.88 MB / 1.353 GB, free: 298.3 MB / 0.9012 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03847/4.564, allocations: 14.02 MB / 1.366 GB, free: 284 MB / 0.9012 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02164/4.586, allocations: 1.266 MB / 1.368 GB, free: 282.7 MB / 0.9012 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00249/4.588, allocations: 429.2 kB / 1.368 GB, free: 282.3 MB / 0.9012 GB
Notification: Performance of prepare postOptimizeDAE: time 1.408e-05/4.588, allocations: 4 kB / 1.368 GB, free: 282.3 MB / 0.9012 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 0.02011/4.608, allocations: 5.539 MB / 1.373 GB, free: 276.6 MB / 0.9012 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated