Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.839/2.839, allocations: 287.5 MB / 302.4 MB, free: 8.27 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00134/0.00134, allocations: 182.2 kB / 371 MB, free: 10.87 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.065/2.065, allocations: 205.4 MB / 0.6297 GB, free: 10.61 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009338/0.0009337, allocations: 85.45 kB / 0.743 GB, free: 6.617 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004974/0.0004977, allocations: 16.89 kB / 0.8658 GB, free: 140.9 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2175/0.218, allocations: 115.3 MB / 0.9784 GB, free: 28.38 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 1.058/1.276, allocations: 259.4 MB / 1.232 GB, free: 8.48 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.0508/1.326, allocations: 22.41 MB / 1.254 GB, free: 2.141 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004866/1.331, allocations: 95.31 kB / 1.254 GB, free: 2.047 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.005959/1.337, allocations: 1.095 MB / 1.255 GB, free: 0.9453 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.01643/1.354, allocations: 3.8 MB / 1.258 GB, free: 13.13 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.008962/1.363, allocations: 1.947 MB / 1.26 GB, free: 11.2 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.01578/1.379, allocations: 8.184 MB / 1.268 GB, free: 2.996 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005039/1.384, allocations: 1.946 MB / 1.27 GB, free: 1.012 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009242/1.393, allocations: 2.661 MB / 1.273 GB, free: 14.34 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005678/1.399, allocations: 2.035 MB / 1.275 GB, free: 12.3 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.001029/1.4, allocations: 108 kB / 1.275 GB, free: 12.19 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0105/1.41, allocations: 2.386 MB / 1.277 GB, free: 9.801 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.002077/1.413, allocations: 0.7747 MB / 1.278 GB, free: 9.023 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.001843/1.414, allocations: 0.6018 MB / 1.279 GB, free: 8.414 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.01001/1.424, allocations: 4.072 MB / 1.283 GB, free: 4.332 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 8.756e-06/1.425, allocations: 0 / 1.283 GB, free: 4.332 MB / 0.8073 GB Notification: Performance of FrontEnd: time 3.326e-06/1.425, allocations: 0 / 1.283 GB, free: 4.332 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0001695/1.425, allocations: 0 / 1.283 GB, free: 4.332 MB / 0.8073 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 0.01504/1.44, allocations: 3.025 MB / 1.286 GB, free: 1.242 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 6.597e-05/1.44, allocations: 8.031 kB / 1.286 GB, free: 1.234 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008013/1.448, allocations: 0.7536 MB / 1.286 GB, free: 488 kB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007091/1.455, allocations: 2.052 MB / 1.288 GB, free: 14.35 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000205/1.455, allocations: 143.6 kB / 1.288 GB, free: 14.21 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007142/1.456, allocations: 188 kB / 1.289 GB, free: 14.03 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007512/1.464, allocations: 2.228 MB / 1.291 GB, free: 11.75 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.253e-05/1.464, allocations: 3.984 kB / 1.291 GB, free: 11.74 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000327/1.464, allocations: 72 kB / 1.291 GB, free: 11.67 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00015/1.464, allocations: 87.48 kB / 1.291 GB, free: 11.59 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007185/1.471, allocations: 1.915 MB / 1.293 GB, free: 9.668 MB / 0.823 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 0.02322/1.495, allocations: 9.24 MB / 1.302 GB, free: 15.86 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003494/1.498, allocations: 1.091 MB / 1.303 GB, free: 14.77 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00193/1.5, allocations: 0.6209 MB / 1.303 GB, free: 14.14 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00142/1.502, allocations: 0.7244 MB / 1.304 GB, free: 13.27 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.517e-05/1.502, allocations: 55.55 kB / 1.304 GB, free: 13.21 MB / 0.8386 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002046/1.504, allocations: 181.1 kB / 1.304 GB, free: 13.03 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=104): time 6.963e-06/1.504, allocations: 0 / 1.304 GB, free: 13.03 MB / 0.8386 GB Notification: Performance of matching and sorting (n=106): time 0.02076/1.525, allocations: 4.155 MB / 1.308 GB, free: 8.801 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.237e-05/1.525, allocations: 68.41 kB / 1.309 GB, free: 8.723 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005206/1.53, allocations: 2.148 MB / 1.311 GB, free: 6.559 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.0003608/1.53, allocations: 53.7 kB / 1.311 GB, free: 6.5 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.001586/1.532, allocations: 1.122 MB / 1.312 GB, free: 5.363 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006967/1.533, allocations: 374.5 kB / 1.312 GB, free: 4.992 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001379/1.533, allocations: 28 kB / 1.312 GB, free: 4.965 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0002068/1.533, allocations: 357.9 kB / 1.313 GB, free: 4.609 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001784/1.535, allocations: 0.5075 MB / 1.313 GB, free: 4.102 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002174/1.537, allocations: 0.9459 MB / 1.314 GB, free: 2.973 MB / 0.8386 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 0.01806/1.555, allocations: 2.302 MB / 1.316 GB, free: 0.6562 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.162e-05/1.555, allocations: 0 / 1.316 GB, free: 0.6562 MB / 0.8386 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