Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2.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.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.754/1.754, allocations: 288.4 MB / 303.4 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 0.0009224/0.0009224, allocations: 187 kB / 372 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 1.461/1.461, allocations: 205.4 MB / 0.6307 GB, free: 10.01 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006867/0.0006868, allocations: 98.28 kB / 0.7441 GB, free: 5.934 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003319/0.0003319, allocations: 10.75 kB / 0.8669 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1804/0.1807, allocations: 115.3 MB / 0.9796 GB, free: 27.71 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 0.7822/0.9629, allocations: 327.2 MB / 1.299 GB, free: 3.5 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.05461/1.018, allocations: 38.68 MB / 1.337 GB, free: 12.74 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006741/1.024, allocations: 143 kB / 1.337 GB, free: 12.6 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.006859/1.031, allocations: 1.836 MB / 1.339 GB, free: 10.75 MB / 0.8698 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 0.02142/1.053, allocations: 6.318 MB / 1.345 GB, free: 4.41 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.0132/1.066, allocations: 4.621 MB / 1.349 GB, free: 15.83 MB / 0.8855 GB Notification: Performance of NFFlatten.flatten: time 0.01712/1.083, allocations: 13.59 MB / 1.363 GB, free: 2.195 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008242/1.091, allocations: 3.75 MB / 1.366 GB, free: 14.39 MB / 0.9011 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01192/1.103, allocations: 4.711 MB / 1.371 GB, free: 9.66 MB / 0.9011 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008074/1.111, allocations: 3.52 MB / 1.374 GB, free: 6.125 MB / 0.9011 GB Notification: Performance of NFPackage.collectConstants: time 0.002106/1.114, allocations: 207.9 kB / 1.375 GB, free: 5.922 MB / 0.9011 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01478/1.128, allocations: 5.013 MB / 1.38 GB, free: 0.8984 MB / 0.9011 GB Notification: Performance of NFScalarize.scalarize: time 0.002876/1.131, allocations: 1.37 MB / 1.381 GB, free: 15.52 MB / 0.9167 GB Notification: Performance of NFVerifyModel.verify: time 0.0031/1.134, allocations: 1.151 MB / 1.382 GB, free: 14.36 MB / 0.9167 GB Notification: Performance of NFConvertDAE.convert: time 0.01295/1.147, allocations: 8.292 MB / 1.39 GB, free: 6.051 MB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 5.942e-06/1.147, allocations: 0 / 1.39 GB, free: 6.051 MB / 0.9167 GB Notification: Performance of FrontEnd: time 2.235e-06/1.147, allocations: 0 / 1.39 GB, free: 6.051 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 0.0003255/1.148, allocations: 4 kB / 1.39 GB, free: 6.047 MB / 0.9167 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 0.01464/1.162, allocations: 5.787 MB / 1.396 GB, free: 176 kB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 4.226e-05/1.162, allocations: 8.031 kB / 1.396 GB, free: 168 kB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0228/1.185, allocations: 3.38 MB / 1.399 GB, free: 12.77 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009849/1.195, allocations: 3.965 MB / 1.403 GB, free: 8.75 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001234/1.196, allocations: 0.5043 MB / 1.403 GB, free: 8.246 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001371/1.198, allocations: 423.9 kB / 1.404 GB, free: 7.832 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01663/1.214, allocations: 5.701 MB / 1.409 GB, free: 2.043 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001539/1.215, allocations: 0 / 1.409 GB, free: 2.043 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001003/1.216, allocations: 168 kB / 1.41 GB, free: 1.879 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001667/1.216, allocations: 163.8 kB / 1.41 GB, free: 1.719 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01829/1.234, allocations: 6.424 MB / 1.416 GB, free: 11.29 MB / 0.948 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 0.5073/1.742, allocations: 22 MB / 1.437 GB, free: 335.1 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01264/1.754, allocations: 4.436 MB / 1.442 GB, free: 333.2 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007535/1.762, allocations: 2.479 MB / 1.444 GB, free: 332.3 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01872/1.781, allocations: 8.084 MB / 1.452 GB, free: 327.6 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006823/1.787, allocations: 2.714 MB / 1.455 GB, free: 326.8 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002706/1.79, allocations: 279.9 kB / 1.455 GB, free: 326.7 MB / 0.948 GB Notification: Performance of pre-optimization done (n=306): time 9.558e-06/1.79, allocations: 1.188 kB / 1.455 GB, free: 326.7 MB / 0.948 GB Notification: Performance of matching and sorting (n=306): time 0.0245/1.815, allocations: 7.564 MB / 1.462 GB, free: 324 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001537/1.815, allocations: 319.8 kB / 1.463 GB, free: 323.7 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007102/1.822, allocations: 3.591 MB / 1.466 GB, free: 322.3 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.001012/1.823, allocations: 96.62 kB / 1.466 GB, free: 322.3 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001913/1.825, allocations: 2.044 MB / 1.468 GB, free: 320.7 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001658/1.827, allocations: 1.037 MB / 1.469 GB, free: 319.9 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003196/1.827, allocations: 72.16 kB / 1.469 GB, free: 319.8 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0001888/1.827, allocations: 442.1 kB / 1.47 GB, free: 319.4 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006725/1.834, allocations: 2.256 MB / 1.472 GB, free: 318.4 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007564/1.841, allocations: 3.015 MB / 1.475 GB, free: 316.5 MB / 0.948 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 0.01007/1.852, allocations: 3.158 MB / 1.478 GB, free: 314.8 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.25e-05/1.852, allocations: 2.75 kB / 1.478 GB, free: 314.8 MB / 0.948 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