Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3.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.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.618/1.618, allocations: 288.3 MB / 303.2 MB, free: 8.047 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001017/0.001017, allocations: 191.6 kB / 371.9 MB, free: 10.25 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.439/1.439, allocations: 205.4 MB / 0.6306 GB, free: 10 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009312/0.0009309, allocations: 91.39 kB / 0.7439 GB, free: 5.934 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003885/0.0003885, allocations: 11 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2142/0.2146, allocations: 115.3 MB / 0.9794 GB, free: 27.7 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 0.8474/1.062, allocations: 290.9 MB / 1.264 GB, free: 5.277 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.05682/1.119, allocations: 37.64 MB / 1.3 GB, free: 15.57 MB / 0.8386 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008509/1.128, allocations: 131.1 kB / 1.3 GB, free: 15.44 MB / 0.8386 GB Notification: Performance of NFTyping.typeComponents: time 0.009072/1.137, allocations: 2.274 MB / 1.303 GB, free: 13.15 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.02831/1.165, allocations: 7.576 MB / 1.31 GB, free: 5.562 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.01635/1.181, allocations: 4.938 MB / 1.315 GB, free: 0.6797 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.01886/1.2, allocations: 7.321 MB / 1.322 GB, free: 9.348 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00949/1.21, allocations: 3.834 MB / 1.326 GB, free: 5.461 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01305/1.223, allocations: 4.314 MB / 1.33 GB, free: 1.133 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006214/1.229, allocations: 2.618 MB / 1.332 GB, free: 14.5 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.00227/1.231, allocations: 207.9 kB / 1.333 GB, free: 14.3 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01452/1.246, allocations: 4.388 MB / 1.337 GB, free: 9.906 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.003169/1.249, allocations: 1.273 MB / 1.338 GB, free: 8.629 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.003076/1.252, allocations: 1.159 MB / 1.339 GB, free: 7.461 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.01559/1.268, allocations: 7.863 MB / 1.347 GB, free: 15.58 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.439e-06/1.268, allocations: 4 kB / 1.347 GB, free: 15.57 MB / 0.8855 GB Notification: Performance of FrontEnd: time 3.206e-06/1.268, allocations: 0 / 1.347 GB, free: 15.57 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0004136/1.268, allocations: 0 / 1.347 GB, free: 15.57 MB / 0.8855 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 0.01694/1.285, allocations: 5.709 MB / 1.353 GB, free: 9.77 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.314e-05/1.285, allocations: 12.03 kB / 1.353 GB, free: 9.758 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02283/1.308, allocations: 3.407 MB / 1.356 GB, free: 6.34 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01281/1.321, allocations: 3.962 MB / 1.36 GB, free: 2.32 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001316/1.322, allocations: 0.5121 MB / 1.36 GB, free: 1.809 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001994/1.324, allocations: 423.9 kB / 1.361 GB, free: 1.395 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01985/1.344, allocations: 5.689 MB / 1.366 GB, free: 11.59 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000188/1.345, allocations: 3.938 kB / 1.366 GB, free: 11.59 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001324/1.346, allocations: 164 kB / 1.366 GB, free: 11.43 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002019/1.346, allocations: 159.8 kB / 1.367 GB, free: 11.27 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02034/1.367, allocations: 6.436 MB / 1.373 GB, free: 4.828 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 0.04793/1.415, allocations: 22.01 MB / 1.394 GB, free: 13.66 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01258/1.427, allocations: 4.749 MB / 1.399 GB, free: 8.812 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02076/1.448, allocations: 8.026 MB / 1.407 GB, free: 500 kB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007882/1.456, allocations: 2.823 MB / 1.41 GB, free: 13.62 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002341/1.458, allocations: 289.2 kB / 1.41 GB, free: 13.34 MB / 0.948 GB Notification: Performance of pre-optimization done (n=318): time 1.061e-05/1.458, allocations: 0 / 1.41 GB, free: 13.34 MB / 0.948 GB Notification: Performance of matching and sorting (n=325): time 0.04949/1.508, allocations: 13.75 MB / 1.423 GB, free: 15.37 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001452/1.508, allocations: 299.5 kB / 1.424 GB, free: 15.02 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00758/1.516, allocations: 3.402 MB / 1.427 GB, free: 11.59 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.001008/1.517, allocations: 97.7 kB / 1.427 GB, free: 11.48 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.002374/1.519, allocations: 2.054 MB / 1.429 GB, free: 9.41 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.001804/1.521, allocations: 1.097 MB / 1.43 GB, free: 8.297 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007696/1.522, allocations: 68 kB / 1.43 GB, free: 8.23 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0004342/1.522, allocations: 445.5 kB / 1.431 GB, free: 7.789 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007411/1.53, allocations: 2.283 MB / 1.433 GB, free: 5.504 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008298/1.538, allocations: 3.026 MB / 1.436 GB, free: 2.207 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 0.5229/2.061, allocations: 3.195 MB / 1.439 GB, free: 355 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.185e-05/2.061, allocations: 4.969 kB / 1.439 GB, free: 355 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