Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Examples.Tutorial.SpaceCooling.System3.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.549/2.549, allocations: 287.9 MB / 302.9 MB, free: 8.387 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001471/0.001471, allocations: 171.1 kB / 371.4 MB, free: 10.68 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.143/2.143, allocations: 205.4 MB / 0.6301 GB, free: 10.39 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00102/0.00102, allocations: 88.09 kB / 0.7434 GB, free: 6.414 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004693/0.0004695, allocations: 10.03 kB / 0.8662 GB, free: 141.5 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1561/0.1566, allocations: 115.3 MB / 0.9787 GB, free: 28.2 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 1.043/1.199, allocations: 290.9 MB / 1.263 GB, free: 6.066 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.07009/1.269, allocations: 37.66 MB / 1.3 GB, free: 352 kB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006658/1.276, allocations: 135.1 kB / 1.3 GB, free: 216 kB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.008908/1.285, allocations: 2.266 MB / 1.302 GB, free: 13.93 MB / 0.8386 GB Notification: Performance of NFTyping.typeBindings: time 0.02826/1.313, allocations: 7.586 MB / 1.309 GB, free: 6.34 MB / 0.8386 GB Notification: Performance of NFTyping.typeClassSections: time 0.01884/1.332, allocations: 4.939 MB / 1.314 GB, free: 1.445 MB / 0.8386 GB Notification: Performance of NFFlatten.flatten: time 0.01642/1.349, allocations: 7.316 MB / 1.321 GB, free: 10.12 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009014/1.358, allocations: 3.838 MB / 1.325 GB, free: 6.23 MB / 0.8542 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01279/1.371, allocations: 4.31 MB / 1.329 GB, free: 1.906 MB / 0.8542 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00596/1.377, allocations: 2.622 MB / 1.332 GB, free: 15.27 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.001627/1.378, allocations: 204 kB / 1.332 GB, free: 15.07 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01432/1.393, allocations: 4.388 MB / 1.336 GB, free: 10.68 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.00268/1.395, allocations: 1.269 MB / 1.338 GB, free: 9.406 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.002574/1.398, allocations: 1.159 MB / 1.339 GB, free: 8.238 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.01515/1.413, allocations: 7.863 MB / 1.346 GB, free: 364 kB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 4.658e-06/1.413, allocations: 3.938 kB / 1.346 GB, free: 360 kB / 0.8698 GB Notification: Performance of FrontEnd: time 2.771e-06/1.413, allocations: 0 / 1.346 GB, free: 360 kB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0001676/1.413, allocations: 0 / 1.346 GB, free: 360 kB / 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 0.01639/1.43, allocations: 5.721 MB / 1.352 GB, free: 10.54 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 3.956e-05/1.43, allocations: 8.031 kB / 1.352 GB, free: 10.53 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0288/1.459, allocations: 3.399 MB / 1.355 GB, free: 7.117 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01196/1.471, allocations: 3.962 MB / 1.359 GB, free: 3.102 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001462/1.472, allocations: 0.5043 MB / 1.36 GB, free: 2.594 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001492/1.474, allocations: 431.9 kB / 1.36 GB, free: 2.172 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01934/1.493, allocations: 5.686 MB / 1.366 GB, free: 12.37 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001071/1.493, allocations: 0 / 1.366 GB, free: 12.37 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008687/1.494, allocations: 168 kB / 1.366 GB, free: 12.21 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002094/1.494, allocations: 159.8 kB / 1.366 GB, free: 12.05 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0237/1.518, allocations: 6.436 MB / 1.372 GB, free: 5.609 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 0.05331/1.571, allocations: 22.04 MB / 1.394 GB, free: 14.42 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01507/1.586, allocations: 4.749 MB / 1.398 GB, free: 9.566 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02217/1.609, allocations: 8.052 MB / 1.406 GB, free: 1.215 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01009/1.619, allocations: 2.828 MB / 1.409 GB, free: 14.34 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002331/1.621, allocations: 277.3 kB / 1.409 GB, free: 14.07 MB / 0.948 GB Notification: Performance of pre-optimization done (n=319): time 9.173e-06/1.621, allocations: 0 / 1.409 GB, free: 14.07 MB / 0.948 GB Notification: Performance of matching and sorting (n=326): time 0.05732/1.679, allocations: 13.74 MB / 1.423 GB, free: 116 kB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002198/1.679, allocations: 295.5 kB / 1.423 GB, free: 15.76 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007814/1.687, allocations: 3.409 MB / 1.426 GB, free: 12.32 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.000789/1.688, allocations: 93.7 kB / 1.426 GB, free: 12.23 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.002803/1.69, allocations: 2.062 MB / 1.428 GB, free: 10.14 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.001883/1.692, allocations: 1.097 MB / 1.429 GB, free: 9.031 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004629/1.693, allocations: 68 kB / 1.43 GB, free: 8.965 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0003765/1.693, allocations: 445.5 kB / 1.43 GB, free: 8.523 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008996/1.702, allocations: 2.291 MB / 1.432 GB, free: 6.23 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01029/1.712, allocations: 3.03 MB / 1.435 GB, free: 2.934 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 0.6347/2.347, allocations: 3.187 MB / 1.438 GB, free: 355.2 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.718e-05/2.347, allocations: 4.625 kB / 1.438 GB, free: 355.2 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