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 4.919/4.919, allocations: 0.5623 GB / 0.5769 GB, free: 3.348 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 0.002412/0.002412, allocations: 361.6 kB / 0.644 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 4.235/4.235, allocations: 410.7 MB / 1.112 GB, free: 5.98 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001784/0.001783, allocations: 184.4 kB / 1.225 GB, free: 6.094 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0007654/0.0007657, allocations: 12 kB / 1.348 GB, free: 8.242 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6324/0.6332, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 1.011/1.645, allocations: 318.7 MB / 1.772 GB, free: 32.55 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.05961/1.704, allocations: 40.04 MB / 1.811 GB, free: 32.12 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.006723/1.711, allocations: 145.6 kB / 1.811 GB, free: 32.12 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.00758/1.719, allocations: 2.037 MB / 1.813 GB, free: 32.12 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.02591/1.745, allocations: 7.905 MB / 1.821 GB, free: 32.02 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01679/1.761, allocations: 4.975 MB / 1.826 GB, free: 31.93 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.01875/1.78, allocations: 13.69 MB / 1.839 GB, free: 31.91 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007765/1.788, allocations: 3.754 MB / 1.843 GB, free: 31.15 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01145/1.799, allocations: 4.507 MB / 1.847 GB, free: 30.47 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00701/1.807, allocations: 3.535 MB / 1.851 GB, free: 29.66 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.001432/1.808, allocations: 201.7 kB / 1.851 GB, free: 29.66 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01365/1.822, allocations: 4.078 MB / 1.855 GB, free: 28.54 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.002618/1.824, allocations: 1.361 MB / 1.856 GB, free: 27.91 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.002523/1.827, allocations: 1.15 MB / 1.857 GB, free: 27.7 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.01272/1.84, allocations: 7.888 MB / 1.865 GB, free: 23.63 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 6.72e-06/1.84, allocations: 3.938 kB / 1.865 GB, free: 23.63 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.689e-06/1.84, allocations: 3.938 kB / 1.865 GB, free: 23.62 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0001941/1.84, allocations: 0 / 1.865 GB, free: 23.62 MB / 0.8542 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 0.01561/1.855, allocations: 5.671 MB / 1.87 GB, free: 20.2 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 3.785e-05/1.856, allocations: 7.656 kB / 1.871 GB, free: 20.2 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02739/1.883, allocations: 3.395 MB / 1.874 GB, free: 18.89 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01232/1.895, allocations: 3.954 MB / 1.878 GB, free: 17.3 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001395/1.897, allocations: 0.51 MB / 1.878 GB, free: 17.22 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001522/1.898, allocations: 421 kB / 1.879 GB, free: 17.21 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01774/1.916, allocations: 5.695 MB / 1.884 GB, free: 14.21 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001115/1.916, allocations: 4 kB / 1.884 GB, free: 14.21 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006591/1.917, allocations: 170.5 kB / 1.884 GB, free: 14.17 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001557/1.917, allocations: 160.1 kB / 1.884 GB, free: 14.02 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02175/1.939, allocations: 6.421 MB / 1.891 GB, free: 9.422 MB / 0.8542 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 0.04917/1.988, allocations: 22.05 MB / 1.912 GB, free: 8.129 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0141/2.002, allocations: 4.422 MB / 1.917 GB, free: 4.906 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.008864/2.011, allocations: 2.486 MB / 1.919 GB, free: 3.219 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.03721/2.048, allocations: 8.086 MB / 1.927 GB, free: 13.61 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01748/2.066, allocations: 2.718 MB / 1.93 GB, free: 11.59 MB / 0.8855 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.004088/2.07, allocations: 291.6 kB / 1.93 GB, free: 11.36 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=307): time 1.549e-05/2.07, allocations: 4 kB / 1.93 GB, free: 11.35 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=307): time 0.04766/2.118, allocations: 7.569 MB / 1.937 GB, free: 5.539 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000231/2.118, allocations: 320 kB / 1.938 GB, free: 5.16 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008397/2.126, allocations: 3.588 MB / 1.941 GB, free: 2.551 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008062/2.127, allocations: 97.02 kB / 1.941 GB, free: 2.496 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002561/2.13, allocations: 2.047 MB / 1.943 GB, free: 1.34 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001743/2.132, allocations: 1.039 MB / 1.944 GB, free: 460 kB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004479/2.132, allocations: 74.69 kB / 1.944 GB, free: 444 kB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.00036/2.132, allocations: 442.2 kB / 1.945 GB, free: 52 kB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009018/2.142, allocations: 2.263 MB / 1.947 GB, free: 14.47 MB / 0.9011 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01007/2.152, allocations: 3.01 MB / 1.95 GB, free: 11.97 MB / 0.9011 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 0.01263/2.164, allocations: 3.152 MB / 1.953 GB, free: 9.691 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.349e-05/2.164, allocations: 4 kB / 1.953 GB, free: 9.688 MB / 0.9011 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