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 2.689/2.689, allocations: 287.3 MB / 302.3 MB, free: 8.293 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002409/0.002409, allocations: 177.7 kB / 370.8 MB, free: 10.88 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.073/2.073, allocations: 205.4 MB / 0.6295 GB, free: 10.64 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001068/0.001067, allocations: 92.94 kB / 0.7428 GB, free: 6.641 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006442/0.0006446, allocations: 17.47 kB / 0.8656 GB, free: 140.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2656/0.2663, allocations: 115.3 MB / 0.9782 GB, free: 28.42 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 1.023/1.289, allocations: 232.9 MB / 1.206 GB, free: 12.86 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.04876/1.338, allocations: 21.87 MB / 1.227 GB, free: 10.7 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004522/1.343, allocations: 91.38 kB / 1.227 GB, free: 10.61 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.007839/1.351, allocations: 1.501 MB / 1.229 GB, free: 9.105 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.01974/1.37, allocations: 4.425 MB / 1.233 GB, free: 4.672 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.01541/1.386, allocations: 3.446 MB / 1.236 GB, free: 1.266 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.01178/1.398, allocations: 4.204 MB / 1.24 GB, free: 13.05 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00481/1.403, allocations: 1.965 MB / 1.242 GB, free: 11.05 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007836/1.41, allocations: 2.32 MB / 1.245 GB, free: 8.723 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003816/1.414, allocations: 1.397 MB / 1.246 GB, free: 7.32 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0006681/1.415, allocations: 108 kB / 1.246 GB, free: 7.215 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008215/1.423, allocations: 2.001 MB / 1.248 GB, free: 5.211 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.001687/1.425, allocations: 0.7048 MB / 1.249 GB, free: 4.504 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.001421/1.426, allocations: 0.6018 MB / 1.249 GB, free: 3.895 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.008712/1.435, allocations: 3.83 MB / 1.253 GB, free: 56 kB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.527e-06/1.435, allocations: 0 / 1.253 GB, free: 56 kB / 0.7761 GB Notification: Performance of FrontEnd: time 2.895e-06/1.435, allocations: 4 kB / 1.253 GB, free: 52 kB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001234/1.435, allocations: 0 / 1.253 GB, free: 52 kB / 0.7761 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 0.01297/1.448, allocations: 2.94 MB / 1.256 GB, free: 13.05 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.537e-05/1.448, allocations: 12.03 kB / 1.256 GB, free: 13.04 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007394/1.456, allocations: 0.7575 MB / 1.257 GB, free: 12.27 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006201/1.462, allocations: 2.052 MB / 1.259 GB, free: 10.15 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001647/1.462, allocations: 139.6 kB / 1.259 GB, free: 10.01 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000491/1.463, allocations: 195.9 kB / 1.259 GB, free: 9.82 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006257/1.469, allocations: 2.196 MB / 1.261 GB, free: 7.57 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.551e-05/1.469, allocations: 0 / 1.261 GB, free: 7.57 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003012/1.469, allocations: 75.94 kB / 1.261 GB, free: 7.496 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001297/1.47, allocations: 83.48 kB / 1.261 GB, free: 7.414 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006044/1.476, allocations: 1.911 MB / 1.263 GB, free: 5.5 MB / 0.7917 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 0.02026/1.496, allocations: 9.217 MB / 1.272 GB, free: 11.72 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003749/1.5, allocations: 1.071 MB / 1.273 GB, free: 10.64 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001473/1.501, allocations: 0.5621 MB / 1.274 GB, free: 9.969 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.47e-05/1.501, allocations: 43.56 kB / 1.274 GB, free: 9.918 MB / 0.8073 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001893/1.503, allocations: 181.1 kB / 1.274 GB, free: 9.742 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=104): time 4.018e-06/1.503, allocations: 0 / 1.274 GB, free: 9.742 MB / 0.8073 GB Notification: Performance of matching and sorting (n=106): time 0.01981/1.523, allocations: 4.136 MB / 1.278 GB, free: 5.523 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.502e-05/1.523, allocations: 64.41 kB / 1.278 GB, free: 5.449 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004956/1.528, allocations: 2.152 MB / 1.28 GB, free: 3.281 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0003302/1.529, allocations: 53.7 kB / 1.28 GB, free: 3.223 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.001469/1.53, allocations: 1.126 MB / 1.281 GB, free: 2.082 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007377/1.531, allocations: 370.6 kB / 1.282 GB, free: 1.715 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000133/1.531, allocations: 24 kB / 1.282 GB, free: 1.691 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.0002096/1.531, allocations: 365.9 kB / 1.282 GB, free: 1.328 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001746/1.533, allocations: 0.5036 MB / 1.282 GB, free: 0.8242 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002128/1.535, allocations: 0.9217 MB / 1.283 GB, free: 15.73 MB / 0.823 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 0.01796/1.553, allocations: 2.311 MB / 1.286 GB, free: 13.4 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.029e-05/1.553, allocations: 0 / 1.286 GB, free: 13.4 MB / 0.823 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