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 0.01058/0.01058, allocations: 223 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 0.001068/0.001068, 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 3.219/3.219, allocations: 389.1 MB / 405.9 MB, free: 67.54 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 4.112/4.112, allocations: 472.3 MB / 0.9018 GB, free: 13.39 MB / 0.573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005108/0.000511, allocations: 16 kB / 1.008 GB, free: 0.8164 MB / 0.6667 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4843/0.4848, allocations: 98.72 MB / 1.104 GB, free: 183.9 MB / 0.6823 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.7362/1.221, allocations: 253.7 MB / 1.352 GB, free: 5.535 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.034/1.255, allocations: 23.25 MB / 1.374 GB, free: 5.211 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003506/1.259, allocations: 94.62 kB / 1.375 GB, free: 5.211 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.004304/1.263, allocations: 1.351 MB / 1.376 GB, free: 5.207 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. [/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 0.0148/1.278, allocations: 4.746 MB / 1.381 GB, free: 4.324 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.01197/1.29, allocations: 3.438 MB / 1.384 GB, free: 3.539 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.011/1.301, allocations: 8.46 MB / 1.392 GB, free: 1.926 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003293/1.304, allocations: 1.945 MB / 1.394 GB, free: 1.223 MB / 0.6823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006058/1.31, allocations: 2.541 MB / 1.397 GB, free: 0.832 MB / 0.6823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004178/1.314, allocations: 2.052 MB / 1.399 GB, free: 100 kB / 0.6823 GB Notification: Performance of NFPackage.collectConstants: time 0.0005548/1.315, allocations: 112.1 kB / 1.399 GB, free: 96 kB / 0.6823 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008644/1.324, allocations: 1.933 MB / 1.401 GB, free: 0 / 0.6823 GB Notification: Performance of NFScalarize.scalarize: time 0.002279/1.326, allocations: 0.8393 MB / 1.401 GB, free: 15.84 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.001137/1.327, allocations: 0.6094 MB / 1.402 GB, free: 15.71 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.005947/1.333, allocations: 3.9 MB / 1.406 GB, free: 13.29 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 4.864e-06/1.333, allocations: 0 / 1.406 GB, free: 13.29 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.119e-06/1.333, allocations: 0 / 1.406 GB, free: 13.29 MB / 0.698 GB Notification: Performance of Transformations before backend: time 3.63e-05/1.333, allocations: 0 / 1.406 GB, free: 13.29 MB / 0.698 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 0.008425/1.342, allocations: 2.968 MB / 1.409 GB, free: 10.51 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 3.771e-05/1.342, allocations: 12.03 kB / 1.409 GB, free: 10.5 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005578/1.347, allocations: 0.7581 MB / 1.409 GB, free: 9.762 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0046/1.352, allocations: 2.065 MB / 1.411 GB, free: 8.238 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001399/1.352, allocations: 141.8 kB / 1.412 GB, free: 8.156 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003945/1.352, allocations: 192.7 kB / 1.412 GB, free: 8.027 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004908/1.357, allocations: 2.238 MB / 1.414 GB, free: 6.473 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.614e-05/1.357, allocations: 7.922 kB / 1.414 GB, free: 6.465 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002415/1.358, allocations: 83.88 kB / 1.414 GB, free: 6.445 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001032/1.358, allocations: 71.58 kB / 1.414 GB, free: 6.375 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004601/1.362, allocations: 1.933 MB / 1.416 GB, free: 5.117 MB / 0.698 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 0.01618/1.379, allocations: 9.23 MB / 1.425 GB, free: 13.41 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002431/1.381, allocations: 1.054 MB / 1.426 GB, free: 12.76 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00131/1.382, allocations: 0.5948 MB / 1.427 GB, free: 12.39 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001106/1.384, allocations: 0.7332 MB / 1.427 GB, free: 11.52 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.101e-05/1.384, allocations: 52.69 kB / 1.427 GB, free: 11.47 MB / 0.7136 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001409/1.385, allocations: 175.7 kB / 1.428 GB, free: 11.33 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=102): time 4.968e-06/1.385, allocations: 0 / 1.428 GB, free: 11.33 MB / 0.7136 GB Notification: Performance of matching and sorting (n=104): time 0.01703/1.402, allocations: 4.384 MB / 1.432 GB, free: 7.641 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.274e-05/1.402, allocations: 68.41 kB / 1.432 GB, free: 7.562 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004049/1.406, allocations: 2.16 MB / 1.434 GB, free: 5.387 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.0001711/1.406, allocations: 49.7 kB / 1.434 GB, free: 5.332 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.001276/1.408, allocations: 1.143 MB / 1.435 GB, free: 4.18 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004752/1.408, allocations: 369.7 kB / 1.436 GB, free: 3.824 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001112/1.408, allocations: 28 kB / 1.436 GB, free: 3.797 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0002108/1.409, allocations: 357.9 kB / 1.436 GB, free: 3.441 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00132/1.41, allocations: 0.5036 MB / 1.436 GB, free: 2.938 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001729/1.412, allocations: 0.9381 MB / 1.437 GB, free: 1.824 MB / 0.7136 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 0.01158/1.423, allocations: 2.273 MB / 1.44 GB, free: 15.53 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.302e-05/1.423, allocations: 4 kB / 1.44 GB, free: 15.53 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