Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.651/1.651, allocations: 288.3 MB / 303.2 MB, free: 8.156 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001106/0.001106, allocations: 182 kB / 371.9 MB, free: 10.29 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.419/1.419, allocations: 205.4 MB / 0.6306 GB, free: 10.04 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001139/0.001139, allocations: 105.7 kB / 0.7439 GB, free: 5.953 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006457/0.0006457, allocations: 13.5 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.233/0.2337, allocations: 115.3 MB / 0.9794 GB, free: 27.72 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.717/0.9508, allocations: 232.9 MB / 1.207 GB, free: 11.99 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.0351/0.9859, allocations: 21.88 MB / 1.228 GB, free: 9.59 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00521/0.9912, allocations: 87.38 kB / 1.228 GB, free: 9.504 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.006539/0.9978, allocations: 1.501 MB / 1.23 GB, free: 7.996 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.01689/1.015, allocations: 4.421 MB / 1.234 GB, free: 3.566 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.01225/1.027, allocations: 3.457 MB / 1.237 GB, free: 156 kB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.01083/1.038, allocations: 4.201 MB / 1.242 GB, free: 11.95 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004728/1.043, allocations: 1.961 MB / 1.243 GB, free: 9.949 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008105/1.051, allocations: 2.317 MB / 1.246 GB, free: 7.625 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003624/1.054, allocations: 1.397 MB / 1.247 GB, free: 6.223 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.000917/1.055, allocations: 111.9 kB / 1.247 GB, free: 6.113 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006859/1.062, allocations: 2.005 MB / 1.249 GB, free: 4.105 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.001586/1.064, allocations: 0.7009 MB / 1.25 GB, free: 3.402 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.001906/1.066, allocations: 0.6018 MB / 1.25 GB, free: 2.793 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.007746/1.074, allocations: 3.834 MB / 1.254 GB, free: 14.95 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 6.252e-06/1.074, allocations: 0 / 1.254 GB, free: 14.95 MB / 0.7917 GB Notification: Performance of FrontEnd: time 3.106e-06/1.074, allocations: 0 / 1.254 GB, free: 14.95 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002213/1.074, allocations: 0 / 1.254 GB, free: 14.95 MB / 0.7917 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 0.009298/1.083, allocations: 2.94 MB / 1.257 GB, free: 11.95 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.397e-05/1.083, allocations: 12.03 kB / 1.257 GB, free: 11.93 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004991/1.088, allocations: 0.7536 MB / 1.258 GB, free: 11.18 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005151/1.093, allocations: 2.052 MB / 1.26 GB, free: 9.051 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001385/1.094, allocations: 143.6 kB / 1.26 GB, free: 8.91 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004475/1.094, allocations: 187.9 kB / 1.26 GB, free: 8.727 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003979/1.098, allocations: 2.196 MB / 1.262 GB, free: 6.477 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.775e-05/1.098, allocations: 4 kB / 1.262 GB, free: 6.473 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001772/1.098, allocations: 80 kB / 1.262 GB, free: 6.395 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.118e-05/1.098, allocations: 79.41 kB / 1.262 GB, free: 6.316 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003495/1.102, allocations: 1.915 MB / 1.264 GB, free: 4.398 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 0.01415/1.116, allocations: 9.217 MB / 1.273 GB, free: 10.62 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001906/1.118, allocations: 1.067 MB / 1.274 GB, free: 9.539 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007164/1.119, allocations: 0.5621 MB / 1.275 GB, free: 8.867 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.448e-05/1.119, allocations: 43.56 kB / 1.275 GB, free: 8.816 MB / 0.8073 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001252/1.12, allocations: 177.1 kB / 1.275 GB, free: 8.645 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=104): time 3.417e-06/1.12, allocations: 4 kB / 1.275 GB, free: 8.641 MB / 0.8073 GB Notification: Performance of matching and sorting (n=106): time 0.01101/1.131, allocations: 4.132 MB / 1.279 GB, free: 4.43 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.218e-05/1.131, allocations: 60.41 kB / 1.279 GB, free: 4.359 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003225/1.134, allocations: 2.159 MB / 1.281 GB, free: 2.184 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001857/1.135, allocations: 49.7 kB / 1.281 GB, free: 2.129 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.001017/1.136, allocations: 1.126 MB / 1.282 GB, free: 0.9883 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004281/1.136, allocations: 370.6 kB / 1.283 GB, free: 0.6211 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.334e-05/1.136, allocations: 24 kB / 1.283 GB, free: 0.5977 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.0001758/1.136, allocations: 365.9 kB / 1.283 GB, free: 240 kB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009921/1.137, allocations: 0.5075 MB / 1.284 GB, free: 15.73 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001362/1.139, allocations: 0.9294 MB / 1.285 GB, free: 14.62 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 0.009734/1.148, allocations: 2.295 MB / 1.287 GB, free: 12.3 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.129e-05/1.148, allocations: 4 kB / 1.287 GB, free: 12.3 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