Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System3.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.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System3") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001048/0.001048, allocations: 103 kB / 15.71 MB, free: 460 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009928/0.0009927, allocations: 177.1 kB / 16.58 MB, free: 6.125 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.867/1.867, allocations: 205.4 MB / 222.8 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 1.77/1.77, allocations: 292.7 MB / 0.5505 GB, free: 14.57 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 0.0007781/0.0007782, allocations: 13.62 kB / 0.6743 GB, free: 26.06 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3517/0.3525, allocations: 116.3 MB / 0.7879 GB, free: 11.97 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 1.023/1.375, allocations: 327.3 MB / 1.108 GB, free: 4.531 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.06677/1.442, allocations: 38.69 MB / 1.145 GB, free: 13.77 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.009631/1.452, allocations: 143.1 kB / 1.145 GB, free: 13.63 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.008597/1.46, allocations: 1.848 MB / 1.147 GB, free: 11.77 MB / 0.8575 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.02484/1.485, allocations: 6.321 MB / 1.153 GB, free: 5.43 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.01688/1.502, allocations: 4.624 MB / 1.158 GB, free: 0.8438 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.02384/1.526, allocations: 13.63 MB / 1.171 GB, free: 3.176 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008805/1.535, allocations: 3.786 MB / 1.175 GB, free: 15.34 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01403/1.549, allocations: 4.707 MB / 1.18 GB, free: 10.61 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008407/1.557, allocations: 3.54 MB / 1.183 GB, free: 7.055 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.002936/1.56, allocations: 204 kB / 1.183 GB, free: 6.855 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.017/1.577, allocations: 5.035 MB / 1.188 GB, free: 1.812 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.003459/1.581, allocations: 1.366 MB / 1.189 GB, free: 452 kB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.003343/1.584, allocations: 1.151 MB / 1.191 GB, free: 15.28 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.01605/1.6, allocations: 8.323 MB / 1.199 GB, free: 6.938 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.933e-06/1.6, allocations: 0 / 1.199 GB, free: 6.938 MB / 0.9044 GB Notification: Performance of FrontEnd: time 3.307e-06/1.6, allocations: 0 / 1.199 GB, free: 6.938 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0003312/1.601, allocations: 4 kB / 1.199 GB, free: 6.934 MB / 0.9044 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1029 * Number of variables: 1029 Notification: Performance of Generate backend data structure: time 0.01742/1.618, allocations: 5.842 MB / 1.204 GB, free: 0.9961 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 4.72e-05/1.618, allocations: 8.031 kB / 1.204 GB, free: 0.9883 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02124/1.64, allocations: 3.388 MB / 1.208 GB, free: 13.59 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01027/1.65, allocations: 3.969 MB / 1.212 GB, free: 9.566 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001115/1.651, allocations: 0.5121 MB / 1.212 GB, free: 9.055 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002306/1.653, allocations: 424 kB / 1.213 GB, free: 8.641 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01573/1.669, allocations: 5.724 MB / 1.218 GB, free: 2.801 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.484e-05/1.669, allocations: 7.844 kB / 1.218 GB, free: 2.793 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005369/1.67, allocations: 171.9 kB / 1.218 GB, free: 2.625 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001542/1.67, allocations: 163.8 kB / 1.218 GB, free: 2.465 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01699/1.687, allocations: 6.436 MB / 1.225 GB, free: 12.02 MB / 0.9356 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 0.04149/1.728, allocations: 21.92 MB / 1.246 GB, free: 4.973 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01085/1.739, allocations: 4.705 MB / 1.251 GB, free: 164 kB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006808/1.746, allocations: 2.59 MB / 1.253 GB, free: 13.56 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02022/1.766, allocations: 8.226 MB / 1.261 GB, free: 4.996 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007049/1.774, allocations: 2.843 MB / 1.264 GB, free: 2.109 MB / 0.9669 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002327/1.776, allocations: 281.3 kB / 1.264 GB, free: 1.832 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=317): time 7.033e-06/1.776, allocations: 3.938 kB / 1.264 GB, free: 1.828 MB / 0.9669 GB Notification: Performance of matching and sorting (n=324): time 0.04379/1.82, allocations: 13.87 MB / 1.278 GB, free: 3.746 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001558/1.82, allocations: 291.6 kB / 1.278 GB, free: 3.398 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.6297/2.45, allocations: 3.396 MB / 1.282 GB, free: 369.9 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.001245/2.451, allocations: 100.3 kB / 1.282 GB, free: 369.9 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.00363/2.455, allocations: 2.05 MB / 1.284 GB, free: 369.8 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.002344/2.457, allocations: 1.095 MB / 1.285 GB, free: 369.4 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004329/2.457, allocations: 71.58 kB / 1.285 GB, free: 369.4 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0003638/2.458, allocations: 448.3 kB / 1.285 GB, free: 369.1 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007333/2.465, allocations: 2.308 MB / 1.287 GB, free: 368.6 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008689/2.474, allocations: 3.058 MB / 1.29 GB, free: 367.1 MB / 0.9825 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01079/2.485, allocations: 3.202 MB / 1.294 GB, free: 365.9 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.539e-05/2.485, allocations: 5.875 kB / 1.294 GB, free: 365.9 MB / 0.9825 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