Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.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.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.004417/0.004416, allocations: 236.9 kB / 15.8 MB, free: 6.316 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001179/0.001179, allocations: 179.4 kB / 16.68 MB, free: 5.473 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 4.003/4.003, allocations: 389.1 MB / 406.5 MB, free: 11.86 MB / 330.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 3.992/3.992, allocations: 472.3 MB / 0.9024 GB, free: 9.211 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.000635/0.0006352, allocations: 14.59 kB / 1.008 GB, free: 138.3 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1825/0.1832, allocations: 98.73 MB / 1.105 GB, free: 42.14 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.984/1.167, allocations: 228 MB / 1.327 GB, free: 3.672 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.02372/1.191, allocations: 10.11 MB / 1.337 GB, free: 10.44 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002947/1.194, allocations: 67.56 kB / 1.337 GB, free: 10.37 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.004021/1.198, allocations: 0.7802 MB / 1.338 GB, free: 9.586 MB / 0.698 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow.
Notification: Performance of NFTyping.typeBindings: time 0.01259/1.211, allocations: 2.945 MB / 1.341 GB, free: 6.621 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008739/1.219, allocations: 1.816 MB / 1.343 GB, free: 4.824 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.009476/1.229, allocations: 4.782 MB / 1.347 GB, free: 32 kB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003242/1.232, allocations: 1.156 MB / 1.348 GB, free: 14.86 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005392/1.238, allocations: 1.524 MB / 1.35 GB, free: 13.33 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003361/1.241, allocations: 1.202 MB / 1.351 GB, free: 12.12 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005532/1.242, allocations: 64 kB / 1.351 GB, free: 12.06 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005809/1.247, allocations: 1.418 MB / 1.352 GB, free: 10.64 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.001289/1.249, allocations: 486.2 kB / 1.353 GB, free: 10.16 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.001144/1.25, allocations: 396.7 kB / 1.353 GB, free: 9.77 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.00568/1.256, allocations: 2.37 MB / 1.356 GB, free: 7.398 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 9.368e-06/1.256, allocations: 4 kB / 1.356 GB, free: 7.395 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 2.554e-06/1.256, allocations: 4 kB / 1.356 GB, free: 7.391 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 9.602e-05/1.256, allocations: 0 / 1.356 GB, free: 7.391 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 296
 * Number of variables: 296
Notification: Performance of Generate backend data structure: time 0.006331/1.262, allocations: 2.088 MB / 1.358 GB, free: 5.227 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.481e-05/1.262, allocations: 12.03 kB / 1.358 GB, free: 5.215 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006125/1.268, allocations: 0.6493 MB / 1.358 GB, free: 4.562 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00458/1.273, allocations: 1.329 MB / 1.36 GB, free: 3.18 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007646/1.274, allocations: 154.2 kB / 1.36 GB, free: 3.027 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00046/1.274, allocations: 131.9 kB / 1.36 GB, free: 2.898 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00484/1.279, allocations: 1.436 MB / 1.361 GB, free: 1.395 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.699e-05/1.279, allocations: 0 / 1.361 GB, free: 1.395 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000215/1.28, allocations: 51.95 kB / 1.361 GB, free: 1.344 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.321e-05/1.28, allocations: 42.22 kB / 1.361 GB, free: 1.301 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005172/1.285, allocations: 1.215 MB / 1.363 GB, free: 80 kB / 0.7136 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 0.01474/1.3, allocations: 5.713 MB / 1.368 GB, free: 10.05 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003612/1.303, allocations: 1.046 MB / 1.369 GB, free: 8.965 MB / 0.7292 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001993/1.305, allocations: 0.5253 MB / 1.37 GB, free: 8.441 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001041/1.306, allocations: 327.9 kB / 1.37 GB, free: 8.066 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002157/1.309, allocations: 0.5778 MB / 1.371 GB, free: 7.473 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=85): time 4.519e-06/1.309, allocations: 0 / 1.371 GB, free: 7.473 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=93): time 0.01511/1.324, allocations: 3.558 MB / 1.374 GB, free: 3.82 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.605e-05/1.324, allocations: 86.11 kB / 1.374 GB, free: 3.719 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003083/1.327, allocations: 1.334 MB / 1.375 GB, free: 2.375 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002674/1.327, allocations: 45.7 kB / 1.375 GB, free: 2.324 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001026/1.328, allocations: 0.7368 MB / 1.376 GB, free: 1.578 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0005885/1.329, allocations: 323.3 kB / 1.377 GB, free: 1.258 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001026/1.329, allocations: 20 kB / 1.377 GB, free: 1.238 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0002063/1.329, allocations: 341.9 kB / 1.377 GB, free: 0.8984 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001939/1.331, allocations: 462 kB / 1.377 GB, free: 460 kB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002247/1.334, allocations: 0.6708 MB / 1.378 GB, free: 15.7 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02169/1.355, allocations: 2.538 MB / 1.38 GB, free: 13.13 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.081e-06/1.355, allocations: 4 kB / 1.38 GB, free: 13.13 MB / 0.7448 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