Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) 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 loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.009052/0.009057, allocations: 107.3 kB / 15.06 MB, free: 5.559 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001099/0.001099, allocations: 180 kB / 15.95 MB, free: 5.523 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 1.817/1.817, allocations: 194.6 MB / 211.3 MB, free: 11.28 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.138/2.138, allocations: 236.2 MB / 492.6 MB, free: 11.31 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.000464/0.0004642, allocations: 12 kB / 0.587 GB, free: 2.199 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5255/0.526, allocations: 98.7 MB / 0.6833 GB, free: 16.86 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.4318/0.9578, allocations: 232.4 MB / 0.9103 GB, free: 5.496 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.6095/1.567, allocations: 21.95 MB / 0.9317 GB, free: 25.73 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00428/1.572, allocations: 90 kB / 0.9318 GB, free: 25.73 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.005653/1.577, allocations: 1.511 MB / 0.9333 GB, free: 25.73 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.01614/1.594, allocations: 4.438 MB / 0.9376 GB, free: 25.67 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.01332/1.607, allocations: 3.399 MB / 0.941 GB, free: 25.55 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.009344/1.616, allocations: 4.294 MB / 0.9451 GB, free: 25.55 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004247/1.621, allocations: 1.984 MB / 0.9471 GB, free: 25.29 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006774/1.627, allocations: 2.363 MB / 0.9494 GB, free: 25.28 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003568/1.631, allocations: 1.403 MB / 0.9508 GB, free: 25.27 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.0007281/1.632, allocations: 107.5 kB / 0.9509 GB, free: 25.27 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007569/1.639, allocations: 2.005 MB / 0.9528 GB, free: 25.27 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.001633/1.641, allocations: 0.7118 MB / 0.9535 GB, free: 25.27 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 0.00163/1.643, allocations: 0.6089 MB / 0.9541 GB, free: 25.24 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.007122/1.65, allocations: 3.87 MB / 0.9579 GB, free: 24.96 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 4.644e-06/1.65, allocations: 0 / 0.9579 GB, free: 24.96 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.989e-06/1.65, allocations: 2.906 kB / 0.9579 GB, free: 24.96 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 8.66e-05/1.65, allocations: 0 / 0.9579 GB, free: 24.96 MB / 0.7292 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 0.009034/1.659, allocations: 2.953 MB / 0.9608 GB, free: 23.5 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 3.835e-05/1.659, allocations: 10.81 kB / 0.9608 GB, free: 23.5 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006252/1.665, allocations: 0.7549 MB / 0.9615 GB, free: 23.33 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005062/1.67, allocations: 2.07 MB / 0.9635 GB, free: 22.84 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001283/1.671, allocations: 146.8 kB / 0.9637 GB, free: 22.83 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003822/1.671, allocations: 190.3 kB / 0.9639 GB, free: 22.83 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005373/1.676, allocations: 2.215 MB / 0.966 GB, free: 22.63 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.596e-05/1.676, allocations: 0 / 0.966 GB, free: 22.63 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002536/1.677, allocations: 77.84 kB / 0.9661 GB, free: 22.62 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.11e-05/1.677, allocations: 79.52 kB / 0.9662 GB, free: 22.62 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005238/1.682, allocations: 1.915 MB / 0.9681 GB, free: 22.55 MB / 0.7292 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 0.01616/1.698, allocations: 9.226 MB / 0.9771 GB, free: 17.01 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002441/1.701, allocations: 1.051 MB / 0.9781 GB, free: 16.87 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006901/1.702, allocations: 0.554 MB / 0.9786 GB, free: 16.28 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.599e-05/1.702, allocations: 48.06 kB / 0.9787 GB, free: 16.24 MB / 0.7292 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001578/1.703, allocations: 179.1 kB / 0.9788 GB, free: 16.15 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=102): time 5.311e-06/1.703, allocations: 0 / 0.9788 GB, free: 16.15 MB / 0.7292 GB Notification: Performance of matching and sorting (n=104): time 0.01649/1.72, allocations: 4.297 MB / 0.983 GB, free: 14.66 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.105e-05/1.72, allocations: 60.28 kB / 0.9831 GB, free: 14.59 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003975/1.724, allocations: 2.182 MB / 0.9852 GB, free: 14.02 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0002562/1.724, allocations: 50.12 kB / 0.9853 GB, free: 13.99 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009596/1.725, allocations: 1.138 MB / 0.9864 GB, free: 13.53 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004815/1.726, allocations: 370 kB / 0.9867 GB, free: 13.26 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001098/1.726, allocations: 29.25 kB / 0.9868 GB, free: 13.26 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0001076/1.726, allocations: 364 kB / 0.9871 GB, free: 12.94 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001286/1.727, allocations: 0.5029 MB / 0.9876 GB, free: 12.86 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001671/1.729, allocations: 0.9189 MB / 0.9885 GB, free: 12.29 MB / 0.7292 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 0.01201/1.741, allocations: 2.274 MB / 0.9907 GB, free: 11.66 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.543e-05/1.741, allocations: 3.219 kB / 0.9907 GB, free: 11.66 MB / 0.7292 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