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 0.004245/0.00425, allocations: 231.2 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 0.001168/0.001168, allocations: 178.6 kB / 16.68 MB, free: 5.469 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 4.067/4.067, allocations: 389.1 MB / 406.5 MB, free: 11.76 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 4.314/4.314, allocations: 472.3 MB / 0.9024 GB, free: 9.258 MB / 0.5886 GB Notification: Performance of FrontEnd - loaded program: time 0.0004806/0.0004811, allocations: 16 kB / 1.008 GB, free: 138.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.188/0.1886, allocations: 98.72 MB / 1.105 GB, free: 42.05 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.9445/1.133, allocations: 253.7 MB / 1.352 GB, free: 10.63 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.05128/1.184, allocations: 23.23 MB / 1.375 GB, free: 3.363 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004657/1.189, allocations: 95.38 kB / 1.375 GB, free: 3.27 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.007071/1.196, allocations: 1.351 MB / 1.376 GB, free: 1.91 MB / 0.7292 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. [/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 0.02034/1.217, allocations: 4.741 MB / 1.381 GB, free: 13.15 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.01556/1.232, allocations: 3.447 MB / 1.384 GB, free: 9.73 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.01634/1.249, allocations: 8.459 MB / 1.393 GB, free: 1.25 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005252/1.254, allocations: 1.951 MB / 1.395 GB, free: 15.27 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008476/1.262, allocations: 2.536 MB / 1.397 GB, free: 12.72 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005626/1.268, allocations: 2.062 MB / 1.399 GB, free: 10.65 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.001058/1.269, allocations: 112 kB / 1.399 GB, free: 10.54 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008174/1.277, allocations: 1.82 MB / 1.401 GB, free: 8.719 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.002075/1.28, allocations: 0.7747 MB / 1.402 GB, free: 7.941 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.00187/1.281, allocations: 0.6096 MB / 1.402 GB, free: 7.324 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.009235/1.291, allocations: 3.9 MB / 1.406 GB, free: 3.414 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 7.184e-06/1.291, allocations: 0 / 1.406 GB, free: 3.414 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.575e-06/1.291, allocations: 0 / 1.406 GB, free: 3.414 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001644/1.291, allocations: 4 kB / 1.406 GB, free: 3.41 MB / 0.7605 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 0.01419/1.305, allocations: 2.961 MB / 1.409 GB, free: 396 kB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 5.479e-05/1.305, allocations: 12.03 kB / 1.409 GB, free: 384 kB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007834/1.313, allocations: 0.7536 MB / 1.41 GB, free: 15.62 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006948/1.32, allocations: 2.083 MB / 1.412 GB, free: 13.46 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001943/1.32, allocations: 143.7 kB / 1.412 GB, free: 13.32 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006892/1.321, allocations: 195.9 kB / 1.412 GB, free: 13.13 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007399/1.329, allocations: 2.228 MB / 1.414 GB, free: 10.85 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.673e-05/1.329, allocations: 3.938 kB / 1.414 GB, free: 10.85 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003543/1.329, allocations: 79.98 kB / 1.414 GB, free: 10.77 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001427/1.329, allocations: 79.5 kB / 1.414 GB, free: 10.69 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007/1.336, allocations: 1.927 MB / 1.416 GB, free: 8.762 MB / 0.7761 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 0.02347/1.36, allocations: 9.229 MB / 1.425 GB, free: 14.96 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003409/1.363, allocations: 1.069 MB / 1.426 GB, free: 13.89 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001833/1.365, allocations: 0.5974 MB / 1.427 GB, free: 13.3 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00139/1.366, allocations: 0.7322 MB / 1.428 GB, free: 12.42 MB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.583e-05/1.367, allocations: 47.56 kB / 1.428 GB, free: 12.37 MB / 0.7917 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002038/1.369, allocations: 183 kB / 1.428 GB, free: 12.19 MB / 0.7917 GB Notification: Performance of pre-optimization done (n=102): time 6.853e-06/1.369, allocations: 0 / 1.428 GB, free: 12.19 MB / 0.7917 GB Notification: Performance of matching and sorting (n=104): time 0.0262/1.395, allocations: 4.373 MB / 1.432 GB, free: 7.746 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.629e-05/1.395, allocations: 64.41 kB / 1.432 GB, free: 7.672 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005648/1.401, allocations: 2.164 MB / 1.434 GB, free: 5.492 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.000333/1.401, allocations: 49.7 kB / 1.434 GB, free: 5.438 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.001714/1.403, allocations: 1.141 MB / 1.436 GB, free: 4.281 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007762/1.404, allocations: 366.7 kB / 1.436 GB, free: 3.918 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001516/1.404, allocations: 24 kB / 1.436 GB, free: 3.895 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0002621/1.404, allocations: 361.9 kB / 1.436 GB, free: 3.535 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001851/1.406, allocations: 0.5036 MB / 1.437 GB, free: 3.031 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00236/1.408, allocations: 0.9381 MB / 1.438 GB, free: 1.922 MB / 0.7917 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 0.01832/1.427, allocations: 2.277 MB / 1.44 GB, free: 15.62 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.422e-05/1.427, allocations: 4 kB / 1.44 GB, free: 15.62 MB / 0.8073 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