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 0.01027/0.01028, allocations: 222.5 kB / 15.17 MB, free: 5.93 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001078/0.001078, allocations: 181.8 kB / 16.06 MB, free: 5.828 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 3.303/3.303, allocations: 389.1 MB / 405.9 MB, free: 67.55 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.102/4.102, allocations: 472.3 MB / 0.9018 GB, free: 13.41 MB / 0.573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005026/0.0005028, allocations: 16 kB / 1.008 GB, free: 0.8594 MB / 0.6667 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4799/0.4804, allocations: 98.71 MB / 1.104 GB, free: 183.8 MB / 0.6823 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.704/1.184, allocations: 228 MB / 1.327 GB, free: 18.48 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.01634/1.201, allocations: 10.13 MB / 1.337 GB, free: 18.38 MB / 0.6823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002151/1.203, allocations: 66.34 kB / 1.337 GB, free: 18.38 MB / 0.6823 GB
Notification: Performance of NFTyping.typeComponents: time 0.002203/1.205, allocations: 0.7702 MB / 1.337 GB, free: 18.38 MB / 0.6823 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 0.008927/1.214, allocations: 2.95 MB / 1.34 GB, free: 18.35 MB / 0.6823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006127/1.22, allocations: 1.818 MB / 1.342 GB, free: 18.32 MB / 0.6823 GB
Notification: Performance of NFFlatten.flatten: time 0.005868/1.226, allocations: 4.781 MB / 1.347 GB, free: 18.32 MB / 0.6823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001794/1.228, allocations: 1.155 MB / 1.348 GB, free: 18.19 MB / 0.6823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003021/1.231, allocations: 1.516 MB / 1.349 GB, free: 18.19 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001717/1.233, allocations: 1.204 MB / 1.35 GB, free: 18.18 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002163/1.233, allocations: 61.78 kB / 1.351 GB, free: 18.18 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004043/1.237, allocations: 1.43 MB / 1.352 GB, free: 18.18 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005448/1.238, allocations: 486.8 kB / 1.352 GB, free: 18.18 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004779/1.238, allocations: 398.6 kB / 1.353 GB, free: 18.15 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.00277/1.241, allocations: 2.371 MB / 1.355 GB, free: 17.18 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 4.807e-06/1.241, allocations: 1.859 kB / 1.355 GB, free: 17.18 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 1.868e-06/1.241, allocations: 0 / 1.355 GB, free: 17.18 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 2.209e-05/1.241, allocations: 2.469 kB / 1.355 GB, free: 17.18 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: 296
 * Number of variables: 296
Notification: Performance of Generate backend data structure: time 0.003605/1.245, allocations: 2.099 MB / 1.357 GB, free: 15.76 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 3.668e-05/1.245, allocations: 9.281 kB / 1.357 GB, free: 15.76 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004408/1.249, allocations: 0.6452 MB / 1.358 GB, free: 15.51 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002978/1.252, allocations: 1.325 MB / 1.359 GB, free: 14.86 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004209/1.252, allocations: 164.9 kB / 1.359 GB, free: 14.83 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002329/1.253, allocations: 125.8 kB / 1.359 GB, free: 14.83 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003017/1.256, allocations: 1.43 MB / 1.361 GB, free: 14.39 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.654e-05/1.256, allocations: 0 / 1.361 GB, free: 14.39 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000153/1.256, allocations: 53.19 kB / 1.361 GB, free: 14.38 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.447e-05/1.256, allocations: 46.08 kB / 1.361 GB, free: 14.38 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003088/1.259, allocations: 1.206 MB / 1.362 GB, free: 14.18 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 0.008916/1.268, allocations: 5.716 MB / 1.368 GB, free: 10.83 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002483/1.271, allocations: 1.037 MB / 1.369 GB, free: 10.49 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001231/1.272, allocations: 0.5315 MB / 1.369 GB, free: 10.4 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006209/1.272, allocations: 328.4 kB / 1.369 GB, free: 10.09 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001373/1.274, allocations: 0.5772 MB / 1.37 GB, free: 9.895 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=85): time 4.528e-06/1.274, allocations: 0 / 1.37 GB, free: 9.895 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=93): time 0.01071/1.285, allocations: 3.558 MB / 1.373 GB, free: 8.582 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.188e-05/1.285, allocations: 92.39 kB / 1.374 GB, free: 8.488 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002363/1.287, allocations: 1.334 MB / 1.375 GB, free: 8.105 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001659/1.287, allocations: 45.45 kB / 1.375 GB, free: 8.074 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006421/1.288, allocations: 0.7282 MB / 1.376 GB, free: 7.77 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000323/1.288, allocations: 328.8 kB / 1.376 GB, free: 7.539 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.914e-05/1.288, allocations: 18.91 kB / 1.376 GB, free: 7.539 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 8.835e-05/1.288, allocations: 345.8 kB / 1.376 GB, free: 7.219 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001312/1.29, allocations: 461.5 kB / 1.377 GB, free: 7.137 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001474/1.291, allocations: 0.6711 MB / 1.377 GB, free: 6.84 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01492/1.306, allocations: 2.537 MB / 1.38 GB, free: 5.941 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.641e-06/1.306, allocations: 1.156 kB / 1.38 GB, free: 5.941 MB / 0.6823 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