Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadModel(Buildings): time 4.15/4.15, allocations: 431.3 MB / 445.8 MB, free: 5.43 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 4.012e-05/4.01e-05, allocations: 8 kB / 0.5354 GB, free: 14.83 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5879/0.588, allocations: 98.7 MB / 0.6318 GB, free: 11.96 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.9633/1.551, allocations: 224.4 MB / 0.851 GB, free: 2.977 MB / 0.6667 GB Notification: Performance of NFInst.instExpressions: time 0.0419/1.593, allocations: 20.24 MB / 0.8708 GB, free: 2.586 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005043/1.598, allocations: 126.5 kB / 0.8709 GB, free: 2.586 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.007455/1.606, allocations: 1.415 MB / 0.8723 GB, free: 2.57 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.01739/1.623, allocations: 4 MB / 0.8762 GB, free: 2.477 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.01456/1.638, allocations: 3.167 MB / 0.8793 GB, free: 1.754 MB / 0.6667 GB Notification: Performance of NFFlatten.flatten: time 0.01032/1.648, allocations: 3.445 MB / 0.8826 GB, free: 1.277 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004135/1.653, allocations: 1.628 MB / 0.8842 GB, free: 0.7383 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00741/1.66, allocations: 2.118 MB / 0.8863 GB, free: 440 kB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003943/1.664, allocations: 1.291 MB / 0.8875 GB, free: 200 kB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008749/1.673, allocations: 1.989 MB / 0.8895 GB, free: 15.86 MB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.001841/1.675, allocations: 133.5 kB / 0.8896 GB, free: 15.86 MB / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.001896/1.677, allocations: 0.6973 MB / 0.8903 GB, free: 15.68 MB / 0.6823 GB Notification: Performance of NFVerifyModel.verify: time 0.0021/1.679, allocations: 292.2 kB / 0.8906 GB, free: 15.68 MB / 0.6823 GB Notification: Performance of NFConvertDAE.convert: time 0.009316/1.688, allocations: 3.884 MB / 0.8944 GB, free: 13.63 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 6.302e-06/1.688, allocations: 0 / 0.8944 GB, free: 13.63 MB / 0.6823 GB Notification: Performance of FrontEnd: time 3.727e-06/1.688, allocations: 0 / 0.8944 GB, free: 13.63 MB / 0.6823 GB Notification: Performance of Transformations before backend: time 0.0001841/1.688, allocations: 4.688 kB / 0.8944 GB, free: 13.63 MB / 0.6823 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 470 * Number of variables: 470 Notification: Performance of Generate backend data structure: time 0.01251/1.701, allocations: 2.534 MB / 0.8968 GB, free: 12.05 MB / 0.6823 GB Notification: Performance of prepare preOptimizeDAE: time 4.995e-05/1.701, allocations: 10.06 kB / 0.8969 GB, free: 12.05 MB / 0.6823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008297/1.709, allocations: 0.7538 MB / 0.8976 GB, free: 11.75 MB / 0.6823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007348/1.717, allocations: 2.083 MB / 0.8996 GB, free: 10.84 MB / 0.6823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002266/1.717, allocations: 145.9 kB / 0.8998 GB, free: 10.83 MB / 0.6823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007586/1.718, allocations: 189.9 kB / 0.8999 GB, free: 10.83 MB / 0.6823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008073/1.726, allocations: 2.216 MB / 0.9021 GB, free: 10.2 MB / 0.6823 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.053e-05/1.726, allocations: 2.625 kB / 0.9021 GB, free: 10.2 MB / 0.6823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004356/1.727, allocations: 84.2 kB / 0.9022 GB, free: 10.2 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001309/1.727, allocations: 79.58 kB / 0.9023 GB, free: 10.18 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007357/1.734, allocations: 1.919 MB / 0.9041 GB, free: 9.891 MB / 0.6823 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 0.02345/1.758, allocations: 9.248 MB / 0.9132 GB, free: 4.301 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003375/1.761, allocations: 1.047 MB / 0.9142 GB, free: 4 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001188/1.762, allocations: 0.5584 MB / 0.9147 GB, free: 3.348 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.031e-05/1.762, allocations: 55.78 kB / 0.9148 GB, free: 3.297 MB / 0.6823 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002235/1.765, allocations: 182.8 kB / 0.915 GB, free: 3.141 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=102): time 9.267e-06/1.765, allocations: 0 / 0.915 GB, free: 3.141 MB / 0.6823 GB Notification: Performance of matching and sorting (n=104): time 0.02612/1.791, allocations: 4.3 MB / 0.9192 GB, free: 15.73 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.084e-05/1.791, allocations: 64.41 kB / 0.9192 GB, free: 15.65 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005722/1.797, allocations: 1.942 MB / 0.9211 GB, free: 14.23 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0003576/1.797, allocations: 53.27 kB / 0.9212 GB, free: 14.19 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.00165/1.799, allocations: 1.137 MB / 0.9223 GB, free: 13.58 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007542/1.8, allocations: 369.5 kB / 0.9226 GB, free: 13.27 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001474/1.8, allocations: 22.56 kB / 0.9227 GB, free: 13.27 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0002172/1.8, allocations: 355.4 kB / 0.923 GB, free: 12.93 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001879/1.802, allocations: 0.5067 MB / 0.9235 GB, free: 12.61 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002471/1.804, allocations: 0.9224 MB / 0.9244 GB, free: 11.73 MB / 0.698 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start (sin_2.p = fan.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.01834/1.823, allocations: 2.282 MB / 0.9266 GB, free: 9.934 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.014e-05/1.823, allocations: 11.88 kB / 0.9266 GB, free: 9.922 MB / 0.698 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. Error: No system for the symbolic initialization was generated