Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001213/0.001213, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001408/0.001408, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.44/1.44, allocations: 205.4 MB / 222.1 MB, free: 5.668 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.564/1.564, allocations: 292.5 MB / 0.5497 GB, free: 14.61 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005173/0.0005174, allocations: 19.25 kB / 0.6736 GB, free: 26.2 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2059/0.2065, allocations: 116.3 MB / 0.7871 GB, free: 11.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.6376/0.8441, allocations: 232.9 MB / 1.015 GB, free: 6.047 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.03098/0.8751, allocations: 21.87 MB / 1.036 GB, free: 5.375 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003678/0.8788, allocations: 88.81 kB / 1.036 GB, free: 5.336 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.004594/0.8834, allocations: 1.505 MB / 1.037 GB, free: 4.078 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.0135/0.897, allocations: 4.423 MB / 1.042 GB, free: 492 kB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.009684/0.9067, allocations: 3.454 MB / 1.045 GB, free: 14.18 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.008022/0.9147, allocations: 4.2 MB / 1.049 GB, free: 11.46 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002772/0.9175, allocations: 1.962 MB / 1.051 GB, free: 9.914 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004944/0.9224, allocations: 2.317 MB / 1.053 GB, free: 7.59 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002114/0.9246, allocations: 1.393 MB / 1.055 GB, free: 6.191 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.0002484/0.9248, allocations: 108 kB / 1.055 GB, free: 6.086 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004872/0.9297, allocations: 2.001 MB / 1.057 GB, free: 4.082 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.0007468/0.9305, allocations: 0.7048 MB / 1.058 GB, free: 3.375 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.0007083/0.9312, allocations: 0.6096 MB / 1.058 GB, free: 2.758 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.004202/0.9354, allocations: 3.83 MB / 1.062 GB, free: 14.92 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 4.048e-06/0.9354, allocations: 0 / 1.062 GB, free: 14.92 MB / 0.7794 GB Notification: Performance of FrontEnd: time 2.364e-06/0.9354, allocations: 0 / 1.062 GB, free: 14.92 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 0.0001065/0.9356, allocations: 0 / 1.062 GB, free: 14.92 MB / 0.7794 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 466 * Number of variables: 466 Notification: Performance of Generate backend data structure: time 0.009284/0.9448, allocations: 2.947 MB / 1.065 GB, free: 11.91 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.376e-05/0.9449, allocations: 8.031 kB / 1.065 GB, free: 11.9 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004421/0.9493, allocations: 0.7652 MB / 1.066 GB, free: 11.13 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003537/0.9529, allocations: 2.04 MB / 1.067 GB, free: 9.016 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001044/0.953, allocations: 143.6 kB / 1.068 GB, free: 8.875 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002658/0.9533, allocations: 195.9 kB / 1.068 GB, free: 8.684 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003499/0.9568, allocations: 2.193 MB / 1.07 GB, free: 6.438 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.677e-05/0.9568, allocations: 7.922 kB / 1.07 GB, free: 6.43 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001734/0.957, allocations: 79.98 kB / 1.07 GB, free: 6.352 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.907e-05/0.9571, allocations: 75.53 kB / 1.07 GB, free: 6.277 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003157/0.9602, allocations: 1.919 MB / 1.072 GB, free: 4.355 MB / 0.7794 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 0.0113/0.9716, allocations: 9.205 MB / 1.081 GB, free: 10.58 MB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0017/0.9733, allocations: 1.071 MB / 1.082 GB, free: 9.504 MB / 0.795 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006748/0.974, allocations: 0.5543 MB / 1.083 GB, free: 8.84 MB / 0.795 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.514e-05/0.974, allocations: 51.44 kB / 1.083 GB, free: 8.781 MB / 0.795 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0009235/0.975, allocations: 189.1 kB / 1.083 GB, free: 8.598 MB / 0.795 GB Notification: Performance of pre-optimization done (n=104): time 3.246e-06/0.975, allocations: 0 / 1.083 GB, free: 8.598 MB / 0.795 GB Notification: Performance of matching and sorting (n=106): time 0.01297/0.988, allocations: 4.121 MB / 1.087 GB, free: 4.398 MB / 0.795 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.456e-05/0.988, allocations: 64.41 kB / 1.087 GB, free: 4.324 MB / 0.795 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003898/0.992, allocations: 2.156 MB / 1.089 GB, free: 2.152 MB / 0.795 GB Notification: Performance of collectPreVariables (initialization): time 0.0001394/0.9921, allocations: 53.7 kB / 1.089 GB, free: 2.094 MB / 0.795 GB Notification: Performance of collectInitialEqns (initialization): time 0.001235/0.9934, allocations: 1.122 MB / 1.09 GB, free: 0.957 MB / 0.795 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004258/0.9938, allocations: 374.6 kB / 1.09 GB, free: 0.5859 MB / 0.795 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000109/0.9939, allocations: 28 kB / 1.091 GB, free: 0.5586 MB / 0.795 GB Notification: Performance of setup shared object (initialization): time 0.0001964/0.9941, allocations: 357.9 kB / 1.091 GB, free: 208 kB / 0.795 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001295/0.9954, allocations: 0.5036 MB / 1.091 GB, free: 15.7 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001702/0.9971, allocations: 0.9294 MB / 1.092 GB, free: 14.59 MB / 0.8106 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 0.01249/1.01, allocations: 2.304 MB / 1.095 GB, free: 12.27 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.046e-05/1.01, allocations: 3.938 kB / 1.095 GB, free: 12.26 MB / 0.8106 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