Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2.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.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.848/2.848, allocations: 287.3 MB / 302.3 MB, free: 8.305 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001582/0.001582, allocations: 194.8 kB / 370.8 MB, free: 10.86 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.042/2.042, allocations: 205.4 MB / 0.6295 GB, free: 10.64 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001246/0.001245, allocations: 101.9 kB / 0.7428 GB, free: 6.633 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004793/0.0004794, allocations: 15 kB / 0.8656 GB, free: 140.6 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2145/0.215, allocations: 115.3 MB / 0.9782 GB, free: 28.43 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 1.2/1.415, allocations: 290.8 MB / 1.262 GB, free: 6.598 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.08248/1.497, allocations: 37.63 MB / 1.299 GB, free: 0.8984 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007748/1.505, allocations: 131.1 kB / 1.299 GB, free: 0.7695 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.01147/1.517, allocations: 2.274 MB / 1.301 GB, free: 14.48 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.03369/1.551, allocations: 7.574 MB / 1.309 GB, free: 6.902 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.02694/1.577, allocations: 4.935 MB / 1.313 GB, free: 2.016 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.02013/1.598, allocations: 7.292 MB / 1.321 GB, free: 10.71 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009721/1.607, allocations: 3.805 MB / 1.324 GB, free: 6.848 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01493/1.622, allocations: 4.306 MB / 1.329 GB, free: 2.527 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007344/1.63, allocations: 2.602 MB / 1.331 GB, free: 15.91 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.002158/1.632, allocations: 204 kB / 1.331 GB, free: 15.71 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01754/1.65, allocations: 4.384 MB / 1.336 GB, free: 11.32 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.003347/1.653, allocations: 1.269 MB / 1.337 GB, free: 10.05 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.003296/1.656, allocations: 1.151 MB / 1.338 GB, free: 8.891 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.0182/1.675, allocations: 7.832 MB / 1.346 GB, free: 1.039 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 5.65e-06/1.675, allocations: 4 kB / 1.346 GB, free: 1.035 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.705e-06/1.675, allocations: 0 / 1.346 GB, free: 1.035 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.000314/1.675, allocations: 0 / 1.346 GB, free: 1.035 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: 1020 * Number of variables: 1020 Notification: Performance of Generate backend data structure: time 0.02192/1.697, allocations: 5.668 MB / 1.351 GB, free: 11.28 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.889e-05/1.697, allocations: 12.03 kB / 1.351 GB, free: 11.27 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03871/1.736, allocations: 3.399 MB / 1.354 GB, free: 7.855 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01459/1.75, allocations: 3.946 MB / 1.358 GB, free: 3.855 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002295/1.753, allocations: 0.5082 MB / 1.359 GB, free: 3.344 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001991/1.755, allocations: 419.9 kB / 1.359 GB, free: 2.934 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02592/1.781, allocations: 5.66 MB / 1.365 GB, free: 13.18 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001699/1.781, allocations: 7.938 kB / 1.365 GB, free: 13.18 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001287/1.782, allocations: 164 kB / 1.365 GB, free: 13.02 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002721/1.782, allocations: 163.8 kB / 1.365 GB, free: 12.86 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03299/1.815, allocations: 6.413 MB / 1.371 GB, free: 6.438 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 0.06773/1.883, allocations: 22.12 MB / 1.393 GB, free: 15.15 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01913/1.902, allocations: 4.464 MB / 1.397 GB, free: 10.58 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02645/1.929, allocations: 7.916 MB / 1.405 GB, free: 2.363 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01338/1.942, allocations: 2.712 MB / 1.408 GB, free: 15.6 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003069/1.946, allocations: 281.1 kB / 1.408 GB, free: 15.32 MB / 0.948 GB Notification: Performance of pre-optimization done (n=308): time 1.261e-05/1.946, allocations: 0 / 1.408 GB, free: 15.32 MB / 0.948 GB Notification: Performance of matching and sorting (n=308): time 0.04298/1.989, allocations: 7.422 MB / 1.415 GB, free: 7.77 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001995/1.989, allocations: 321.2 kB / 1.415 GB, free: 7.387 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009741/1.999, allocations: 3.598 MB / 1.419 GB, free: 3.766 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.00105/2, allocations: 93.7 kB / 1.419 GB, free: 3.668 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.002997/2.003, allocations: 2.058 MB / 1.421 GB, free: 1.594 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.002048/2.005, allocations: 1.04 MB / 1.422 GB, free: 0.5391 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005233/2.005, allocations: 72 kB / 1.422 GB, free: 480 kB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0003436/2.006, allocations: 441.3 kB / 1.423 GB, free: 32 kB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01247/2.018, allocations: 2.236 MB / 1.425 GB, free: 13.79 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01358/2.032, allocations: 2.986 MB / 1.428 GB, free: 10.54 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 0.01727/2.049, allocations: 3.14 MB / 1.431 GB, free: 7.348 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.01e-05/2.049, allocations: 4 kB / 1.431 GB, free: 7.344 MB / 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