Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3.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.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.691/2.691, allocations: 287.3 MB / 302.3 MB, free: 8.352 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00156/0.00156, allocations: 177 kB / 370.8 MB, free: 10.84 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.148/2.148, allocations: 205.4 MB / 0.6295 GB, free: 10.59 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001094/0.001093, allocations: 95.09 kB / 0.7428 GB, free: 6.594 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004941/0.0004944, allocations: 11.47 kB / 0.8656 GB, free: 141.2 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2171/0.2176, allocations: 115.3 MB / 0.9782 GB, free: 28.39 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 1.127/1.344, allocations: 290.9 MB / 1.262 GB, free: 6.414 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.0831/1.427, allocations: 37.66 MB / 1.299 GB, free: 0.6875 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007769/1.435, allocations: 135.1 kB / 1.299 GB, free: 0.5547 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.01143/1.447, allocations: 2.274 MB / 1.301 GB, free: 14.27 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.03428/1.481, allocations: 7.592 MB / 1.309 GB, free: 6.668 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.02231/1.503, allocations: 4.928 MB / 1.314 GB, free: 1.785 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.01989/1.523, allocations: 7.319 MB / 1.321 GB, free: 10.46 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009977/1.533, allocations: 3.838 MB / 1.325 GB, free: 6.566 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01517/1.548, allocations: 4.314 MB / 1.329 GB, free: 2.238 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007383/1.556, allocations: 2.624 MB / 1.331 GB, free: 15.61 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.002104/1.558, allocations: 204 kB / 1.331 GB, free: 15.41 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01772/1.576, allocations: 4.388 MB / 1.336 GB, free: 11.01 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.003392/1.579, allocations: 1.269 MB / 1.337 GB, free: 9.738 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.003281/1.583, allocations: 1.163 MB / 1.338 GB, free: 8.566 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.01894/1.602, allocations: 7.86 MB / 1.346 GB, free: 0.6875 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 3.977e-06/1.602, allocations: 0 / 1.346 GB, free: 0.6875 MB / 0.8698 GB Notification: Performance of FrontEnd: time 5.912e-06/1.602, allocations: 4 kB / 1.346 GB, free: 0.6836 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0003309/1.602, allocations: 3.938 kB / 1.346 GB, free: 0.6797 MB / 0.8698 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 0.0225/1.624, allocations: 5.709 MB / 1.351 GB, free: 10.88 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 5.092e-05/1.625, allocations: 8.031 kB / 1.351 GB, free: 10.87 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03864/1.663, allocations: 3.407 MB / 1.355 GB, free: 7.449 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01494/1.678, allocations: 3.962 MB / 1.359 GB, free: 3.434 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002258/1.681, allocations: 0.5044 MB / 1.359 GB, free: 2.926 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001954/1.683, allocations: 431.9 kB / 1.36 GB, free: 2.504 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02552/1.708, allocations: 5.677 MB / 1.365 GB, free: 12.71 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001615/1.708, allocations: 7.938 kB / 1.365 GB, free: 12.7 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001164/1.709, allocations: 168 kB / 1.365 GB, free: 12.54 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002373/1.71, allocations: 163.8 kB / 1.365 GB, free: 12.38 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03813/1.748, allocations: 6.428 MB / 1.372 GB, free: 5.945 MB / 0.9011 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 0.07068/1.819, allocations: 22.03 MB / 1.393 GB, free: 14.77 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0203/1.839, allocations: 4.753 MB / 1.398 GB, free: 9.906 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02824/1.867, allocations: 8.041 MB / 1.406 GB, free: 1.566 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01466/1.882, allocations: 2.841 MB / 1.408 GB, free: 14.68 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003119/1.885, allocations: 285.2 kB / 1.409 GB, free: 14.4 MB / 0.948 GB Notification: Performance of pre-optimization done (n=319): time 1.011e-05/1.885, allocations: 0 / 1.409 GB, free: 14.4 MB / 0.948 GB Notification: Performance of matching and sorting (n=326): time 0.07903/1.964, allocations: 13.73 MB / 1.422 GB, free: 464 kB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001909/1.965, allocations: 299.5 kB / 1.422 GB, free: 100 kB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009337/1.974, allocations: 3.406 MB / 1.426 GB, free: 12.66 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.001082/1.975, allocations: 97.7 kB / 1.426 GB, free: 12.56 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.003278/1.978, allocations: 2.058 MB / 1.428 GB, free: 10.48 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.002286/1.981, allocations: 1.09 MB / 1.429 GB, free: 9.379 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005792/1.981, allocations: 76 kB / 1.429 GB, free: 9.305 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0003852/1.982, allocations: 445.5 kB / 1.429 GB, free: 8.863 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01277/1.994, allocations: 2.287 MB / 1.432 GB, free: 6.574 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01381/2.008, allocations: 3.03 MB / 1.435 GB, free: 3.277 MB / 0.9636 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 0.01739/2.026, allocations: 3.199 MB / 1.438 GB, free: 28 kB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.626e-05/2.026, allocations: 4 kB / 1.438 GB, free: 24 kB / 0.9636 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