Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2.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.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009364/0.0009365, allocations: 98.66 kB / 15.71 MB, free: 452 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001001/0.001001, allocations: 178 kB / 16.58 MB, free: 6.418 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.92/1.92, allocations: 205.4 MB / 222.8 MB, free: 5.867 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 1.957/1.957, allocations: 292.7 MB / 0.5505 GB, free: 14.52 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 0.0006766/0.0006766, allocations: 17 kB / 0.6743 GB, free: 26.42 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.328/0.3287, allocations: 116.3 MB / 0.7879 GB, free: 11.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 1.015/1.344, allocations: 327.2 MB / 1.107 GB, free: 4.652 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.06179/1.406, allocations: 38.68 MB / 1.145 GB, free: 13.9 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.009778/1.416, allocations: 143.1 kB / 1.145 GB, free: 13.76 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.00909/1.425, allocations: 1.832 MB / 1.147 GB, free: 11.91 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 0.02506/1.45, allocations: 6.322 MB / 1.153 GB, free: 5.574 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.01631/1.466, allocations: 4.612 MB / 1.158 GB, free: 1 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.02148/1.488, allocations: 13.6 MB / 1.171 GB, free: 3.359 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009099/1.497, allocations: 3.754 MB / 1.175 GB, free: 15.55 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01444/1.511, allocations: 4.707 MB / 1.179 GB, free: 10.82 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008324/1.52, allocations: 3.528 MB / 1.183 GB, free: 7.281 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.00222/1.522, allocations: 204 kB / 1.183 GB, free: 7.082 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01663/1.538, allocations: 5.025 MB / 1.188 GB, free: 2.047 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.004422/1.543, allocations: 1.362 MB / 1.189 GB, free: 0.6797 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.003749/1.547, allocations: 1.155 MB / 1.19 GB, free: 15.51 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.01606/1.563, allocations: 8.288 MB / 1.198 GB, free: 7.207 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 8.025e-06/1.563, allocations: 4 kB / 1.198 GB, free: 7.203 MB / 0.9044 GB Notification: Performance of FrontEnd: time 2.054e-06/1.563, allocations: 0 / 1.198 GB, free: 7.203 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0003668/1.563, allocations: 0 / 1.198 GB, free: 7.203 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: 1020 * Number of variables: 1020 Notification: Performance of Generate backend data structure: time 0.01716/1.58, allocations: 5.779 MB / 1.204 GB, free: 1.332 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 4.58e-05/1.58, allocations: 8.031 kB / 1.204 GB, free: 1.324 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02157/1.602, allocations: 3.384 MB / 1.207 GB, free: 13.93 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009906/1.612, allocations: 3.969 MB / 1.211 GB, free: 9.906 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001106/1.613, allocations: 0.5159 MB / 1.212 GB, free: 9.391 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001516/1.615, allocations: 423.9 kB / 1.212 GB, free: 8.977 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01583/1.631, allocations: 5.687 MB / 1.218 GB, free: 3.199 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.211e-05/1.631, allocations: 7.938 kB / 1.218 GB, free: 3.191 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005283/1.631, allocations: 168 kB / 1.218 GB, free: 3.027 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001548/1.631, allocations: 159.8 kB / 1.218 GB, free: 2.871 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0197/1.651, allocations: 6.42 MB / 1.224 GB, free: 12.45 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 0.04545/1.697, allocations: 22.01 MB / 1.246 GB, free: 5.281 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009941/1.707, allocations: 4.432 MB / 1.25 GB, free: 0.7461 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006202/1.713, allocations: 2.484 MB / 1.253 GB, free: 14.25 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02005/1.733, allocations: 8.078 MB / 1.26 GB, free: 5.832 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006343/1.739, allocations: 2.717 MB / 1.263 GB, free: 3.066 MB / 0.9669 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002311/1.742, allocations: 285.1 kB / 1.263 GB, free: 2.785 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=306): time 7.004e-06/1.742, allocations: 3.938 kB / 1.263 GB, free: 2.781 MB / 0.9669 GB Notification: Performance of matching and sorting (n=306): time 0.02266/1.764, allocations: 7.565 MB / 1.271 GB, free: 11.08 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002064/1.765, allocations: 317.1 kB / 1.271 GB, free: 10.7 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006567/1.771, allocations: 3.582 MB / 1.275 GB, free: 7.098 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.00105/1.772, allocations: 101.6 kB / 1.275 GB, free: 6.992 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.002074/1.774, allocations: 2.043 MB / 1.277 GB, free: 4.934 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.001601/1.776, allocations: 1.036 MB / 1.278 GB, free: 3.883 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003011/1.776, allocations: 72 kB / 1.278 GB, free: 3.812 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0002308/1.776, allocations: 445.4 kB / 1.278 GB, free: 3.371 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006009/1.782, allocations: 2.252 MB / 1.28 GB, free: 1.117 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.641/2.423, allocations: 3.005 MB / 1.283 GB, free: 369.2 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 0.01094/2.434, allocations: 3.166 MB / 1.286 GB, free: 368.9 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.542e-05/2.435, allocations: 3.156 kB / 1.286 GB, free: 368.9 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