Running command: translateModel(Modelica.Electrical.Batteries.Examples.CCCV_Stack,tolerance=1e-06,outputFormat="empty",numberOfIntervals=24000,variableFilter="",fileNamePrefix="Modelica_trunk_cpp_Modelica.Electrical.Batteries.Examples.CCCV_Stack") Notification: Performance of loadModel(Modelica): time 2/2, allocations: 224.7 MB / 241.1 MB, free: 1.695 MB / 186.7 MB Notification: Performance of FrontEnd - loaded program: time 2.599e-05/2.598e-05, allocations: 0 / 294.6 MB, free: 11.41 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1111/0.1111, allocations: 50.42 MB / 345 MB, free: 8.949 MB / 282.7 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Batteries.Examples.CCCV_Stack): time 0.01551/0.1267, allocations: 7.962 MB / 352.9 MB, free: 0.9531 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.009241/0.136, allocations: 2.959 MB / 355.9 MB, free: 13.99 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00129/0.1373, allocations: 43.88 kB / 355.9 MB, free: 13.95 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0195/0.1569, allocations: 2.698 MB / 358.6 MB, free: 11.24 MB / 298.7 MB Notification: Performance of NFTyping.typeBindings: time 0.01076/0.1677, allocations: 303 kB / 358.9 MB, free: 10.95 MB / 298.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001903/0.1697, allocations: 307.3 kB / 359.2 MB, free: 10.64 MB / 298.7 MB Notification: Performance of NFFlatten.flatten: time 0.05725/0.2269, allocations: 16.43 MB / 375.7 MB, free: 10.2 MB / 314.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.005237/0.2322, allocations: 2.312 MB / 378 MB, free: 7.863 MB / 314.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0061/0.2384, allocations: 3.143 MB / 381.1 MB, free: 4.715 MB / 314.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00691/0.2453, allocations: 3.707 MB / 384.8 MB, free: 1 MB / 314.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002956/0.2484, allocations: 167.9 kB / 385 MB, free: 0.8359 MB / 314.7 MB Notification: Performance of NFPackage.collectConstants: time 0.00243/0.2508, allocations: 124 kB / 385.1 MB, free: 0.7148 MB / 314.7 MB Notification: Performance of NFScalarize.scalarize: time 0.006894/0.2578, allocations: 4.227 MB / 389.3 MB, free: 12.48 MB / 330.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002562/0.2604, allocations: 0.5352 MB / 389.9 MB, free: 11.94 MB / 330.7 MB Notification: Performance of NFConvertDAE.convert: time 0.6049/0.8653, allocations: 15.66 MB / 405.5 MB, free: 30.88 MB / 330.8 MB Notification: Performance of FrontEnd - DAE generated: time 6.151e-06/0.8654, allocations: 0 / 405.5 MB, free: 30.88 MB / 330.8 MB Notification: Performance of FrontEnd: time 4.308e-06/0.8654, allocations: 0.9688 kB / 405.5 MB, free: 30.88 MB / 330.8 MB Notification: Performance of Transformations before backend: time 0.000657/0.8661, allocations: 0 / 405.5 MB, free: 30.88 MB / 330.8 MB Error: Too few equations, under-determined system. The model has 807 equation(s) and 837 variable(s). [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica trunk/Electrical/Batteries/Examples/CCCV_Stack.mo:62:3-65:22:writable] Error: Internal error stack.stackBus.cellBus.T = busTranscription.stackBus.cellBus.T has size size 1 but 0 variables () Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 807 * Number of variables: 837 Notification: Performance of Generate backend data structure: time 0.04788/0.9139, allocations: 14.39 MB / 419.9 MB, free: 25.71 MB / 330.8 MB Notification: Performance of prepare preOptimizeDAE: time 5.052e-05/0.914, allocations: 7.656 kB / 419.9 MB, free: 25.71 MB / 330.8 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006623/0.9207, allocations: 1.38 MB / 421.3 MB, free: 24.96 MB / 330.8 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04644/0.9671, allocations: 15.28 MB / 436.6 MB, free: 13.62 MB / 330.8 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003116/0.9703, allocations: 0.9467 MB / 437.5 MB, free: 12.62 MB / 330.8 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002483/0.9729, allocations: 315.9 kB / 437.8 MB, free: 12.32 MB / 330.8 MB Error: Too few equations, under-determined system. The model has 807 equation(s) and 837 variable(s). [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica trunk/Electrical/Batteries/Examples/CCCV_Stack.mo:62:3-65:22:writable] Error: Internal error stack.stackBus.cellBus.T = busTranscription.stackBus.cellBus.T has size size 1 but 0 variables () Notification: Performance of preOpt clockPartitioning (simulation) : time 0.02279/0.9957, allocations: 4.906 MB / 442.7 MB, free: 7.387 MB / 330.8 MB Error: pre-optimization module clockPartitioning (simulation) failed.