Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Examples.Tutorial.SpaceCooling.System2.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.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Examples.Tutorial.SpaceCooling.System2")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.92/4.92, allocations: 0.5623 GB / 0.5776 GB, free: 3.363 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002581/0.00258, allocations: 357.7 kB / 0.6447 GB, free: 185.6 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 3.977/3.977, allocations: 410.7 MB / 1.113 GB, free: 147.8 MB / 0.5886 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001859/0.001858, allocations: 172.4 kB / 1.226 GB, free: 35.98 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005104/0.0005106, allocations: 12.75 kB / 1.349 GB, free: 121.7 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1969/0.1975, allocations: 115.3 MB / 1.461 GB, free: 6.609 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 1.131/1.329, allocations: 318.7 MB / 1.773 GB, free: 9.422 MB / 0.8386 GB
Notification: Performance of NFInst.instExpressions: time 0.08201/1.411, allocations: 40.03 MB / 1.812 GB, free: 1.309 MB / 0.8698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.006835/1.418, allocations: 143.1 kB / 1.812 GB, free: 1.168 MB / 0.8698 GB
Notification: Performance of NFTyping.typeComponents: time 0.00986/1.428, allocations: 2.042 MB / 1.814 GB, free: 15.11 MB / 0.8855 GB
Notification: Performance of NFTyping.typeBindings: time 0.03129/1.459, allocations: 7.914 MB / 1.821 GB, free: 7.172 MB / 0.8855 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0205/1.48, allocations: 4.97 MB / 1.826 GB, free: 2.246 MB / 0.8855 GB
Notification: Performance of NFFlatten.flatten: time 0.02405/1.504, allocations: 13.68 MB / 1.84 GB, free: 4.523 MB / 0.9011 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009327/1.513, allocations: 3.762 MB / 1.843 GB, free: 0.707 MB / 0.9011 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01473/1.528, allocations: 4.508 MB / 1.848 GB, free: 12.18 MB / 0.9167 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.009405/1.537, allocations: 3.536 MB / 1.851 GB, free: 8.629 MB / 0.9167 GB
Notification: Performance of NFPackage.collectConstants: time 0.001781/1.539, allocations: 204 kB / 1.851 GB, free: 8.43 MB / 0.9167 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01637/1.556, allocations: 4.073 MB / 1.855 GB, free: 4.348 MB / 0.9167 GB
Notification: Performance of NFScalarize.scalarize: time 0.00356/1.559, allocations: 1.366 MB / 1.857 GB, free: 2.977 MB / 0.9167 GB
Notification: Performance of NFVerifyModel.verify: time 0.003143/1.562, allocations: 1.151 MB / 1.858 GB, free: 1.816 MB / 0.9167 GB
Notification: Performance of NFConvertDAE.convert: time 0.01756/1.58, allocations: 7.887 MB / 1.866 GB, free: 9.91 MB / 0.9323 GB
Notification: Performance of FrontEnd - DAE generated: time 7.083e-06/1.58, allocations: 0 / 1.866 GB, free: 9.91 MB / 0.9323 GB
Notification: Performance of FrontEnd: time 2.314e-06/1.58, allocations: 0 / 1.866 GB, free: 9.91 MB / 0.9323 GB
Notification: Performance of Transformations before backend: time 0.0002756/1.58, allocations: 0 / 1.866 GB, free: 9.91 MB / 0.9323 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 0.02151/1.602, allocations: 5.662 MB / 1.871 GB, free: 4.16 MB / 0.9323 GB
Notification: Performance of prepare preOptimizeDAE: time 5.714e-05/1.602, allocations: 12.02 kB / 1.871 GB, free: 4.148 MB / 0.9323 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03897/1.641, allocations: 3.396 MB / 1.874 GB, free: 0.7422 MB / 0.9323 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01364/1.655, allocations: 3.969 MB / 1.878 GB, free: 12.71 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002227/1.657, allocations: 0.5082 MB / 1.879 GB, free: 12.2 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001823/1.659, allocations: 419.9 kB / 1.879 GB, free: 11.79 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02507/1.684, allocations: 5.699 MB / 1.885 GB, free: 6.004 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001919/1.684, allocations: 4 kB / 1.885 GB, free: 6 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00126/1.685, allocations: 164 kB / 1.885 GB, free: 5.84 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002464/1.686, allocations: 155.8 kB / 1.885 GB, free: 5.688 MB / 0.948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.7515/2.437, allocations: 6.425 MB / 1.891 GB, free: 343.5 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 0.06468/2.502, allocations: 22.04 MB / 1.913 GB, free: 330.6 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01926/2.521, allocations: 4.428 MB / 1.917 GB, free: 328.7 MB / 0.948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01225/2.534, allocations: 2.487 MB / 1.92 GB, free: 327.8 MB / 0.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02568/2.559, allocations: 8.091 MB / 1.928 GB, free: 323 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01333/2.573, allocations: 2.718 MB / 1.93 GB, free: 321.9 MB / 0.948 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.003412/2.576, allocations: 285.5 kB / 1.93 GB, free: 321.7 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=307): time 1.485e-05/2.576, allocations: 0 / 1.93 GB, free: 321.7 MB / 0.948 GB
Notification: Performance of matching and sorting (n=307): time 0.04466/2.621, allocations: 7.577 MB / 1.938 GB, free: 318 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001229/2.621, allocations: 319.5 kB / 1.938 GB, free: 317.6 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009249/2.63, allocations: 3.592 MB / 1.942 GB, free: 315.7 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.001047/2.631, allocations: 93.45 kB / 1.942 GB, free: 315.6 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002184/2.634, allocations: 2.046 MB / 1.944 GB, free: 313.9 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001752/2.635, allocations: 1.039 MB / 1.945 GB, free: 313 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004929/2.636, allocations: 69.31 kB / 1.945 GB, free: 312.9 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0002218/2.636, allocations: 448.9 kB / 1.945 GB, free: 312.5 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01152/2.648, allocations: 2.251 MB / 1.947 GB, free: 311.4 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01272/2.66, allocations: 3.012 MB / 1.95 GB, free: 309.5 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 0.01612/2.677, allocations: 3.168 MB / 1.953 GB, free: 307.8 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.313e-05/2.677, allocations: 11.86 kB / 1.953 GB, free: 307.8 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