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 2.468/2.468, allocations: 287.9 MB / 302.9 MB, free: 8.316 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 0.001408/0.001407, allocations: 183.1 kB / 371.4 MB, free: 10.66 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 2.092/2.092, allocations: 205.4 MB / 0.6301 GB, free: 10.31 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 0.001042/0.001042, allocations: 100 kB / 0.7434 GB, free: 6.32 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004628/0.000463, allocations: 10.34 kB / 0.8662 GB, free: 141.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1565/0.157, allocations: 115.3 MB / 0.9787 GB, free: 28.19 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 1.005/1.162, allocations: 290.8 MB / 1.263 GB, free: 6.223 MB / 0.7917 GB
Notification: Performance of NFInst.instExpressions: time 0.07208/1.234, allocations: 37.64 MB / 1.299 GB, free: 0.5156 MB / 0.823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00705/1.241, allocations: 135.1 kB / 1.3 GB, free: 392 kB / 0.823 GB
Notification: Performance of NFTyping.typeComponents: time 0.008911/1.25, allocations: 2.274 MB / 1.302 GB, free: 14.1 MB / 0.8386 GB
Notification: Performance of NFTyping.typeBindings: time 0.02865/1.279, allocations: 7.567 MB / 1.309 GB, free: 6.52 MB / 0.8386 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01904/1.298, allocations: 4.946 MB / 1.314 GB, free: 1.625 MB / 0.8386 GB
Notification: Performance of NFFlatten.flatten: time 0.01633/1.314, allocations: 7.295 MB / 1.321 GB, free: 10.32 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008195/1.322, allocations: 3.798 MB / 1.325 GB, free: 6.465 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01214/1.334, allocations: 4.302 MB / 1.329 GB, free: 2.148 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005799/1.34, allocations: 2.61 MB / 1.332 GB, free: 15.53 MB / 0.8698 GB
Notification: Performance of NFPackage.collectConstants: time 0.001397/1.342, allocations: 204 kB / 1.332 GB, free: 15.33 MB / 0.8698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01401/1.356, allocations: 4.384 MB / 1.336 GB, free: 10.94 MB / 0.8698 GB
Notification: Performance of NFScalarize.scalarize: time 0.00268/1.358, allocations: 1.269 MB / 1.337 GB, free: 9.664 MB / 0.8698 GB
Notification: Performance of NFVerifyModel.verify: time 0.002838/1.361, allocations: 1.151 MB / 1.338 GB, free: 8.504 MB / 0.8698 GB
Notification: Performance of NFConvertDAE.convert: time 0.01513/1.377, allocations: 7.836 MB / 1.346 GB, free: 0.6484 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 3.74e-06/1.377, allocations: 0 / 1.346 GB, free: 0.6484 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 3.175e-06/1.377, allocations: 0 / 1.346 GB, free: 0.6484 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0001768/1.377, allocations: 0 / 1.346 GB, free: 0.6484 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 0.01602/1.393, allocations: 5.662 MB / 1.352 GB, free: 10.89 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.063e-05/1.393, allocations: 8.031 kB / 1.352 GB, free: 10.89 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0271/1.42, allocations: 3.403 MB / 1.355 GB, free: 7.473 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01168/1.432, allocations: 3.946 MB / 1.359 GB, free: 3.473 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001432/1.433, allocations: 0.5121 MB / 1.359 GB, free: 2.957 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00147/1.435, allocations: 412 kB / 1.36 GB, free: 2.555 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01994/1.455, allocations: 5.656 MB / 1.365 GB, free: 12.81 MB / 0.9011 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000114/1.455, allocations: 8 kB / 1.365 GB, free: 12.8 MB / 0.9011 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008033/1.456, allocations: 160 kB / 1.365 GB, free: 12.64 MB / 0.9011 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002098/1.456, allocations: 163.8 kB / 1.366 GB, free: 12.48 MB / 0.9011 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02418/1.48, allocations: 6.409 MB / 1.372 GB, free: 6.07 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 0.05269/1.533, allocations: 22.13 MB / 1.393 GB, free: 14.76 MB / 0.9323 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0142/1.547, allocations: 4.46 MB / 1.398 GB, free: 10.2 MB / 0.9323 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.02141/1.568, allocations: 7.912 MB / 1.406 GB, free: 1.988 MB / 0.9323 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00957/1.578, allocations: 2.709 MB / 1.408 GB, free: 15.23 MB / 0.948 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.002152/1.58, allocations: 285.1 kB / 1.408 GB, free: 14.95 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=308): time 1.006e-05/1.58, allocations: 0 / 1.408 GB, free: 14.95 MB / 0.948 GB
Notification: Performance of matching and sorting (n=308): time 0.03/1.61, allocations: 7.418 MB / 1.416 GB, free: 7.395 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002092/1.611, allocations: 317.2 kB / 1.416 GB, free: 7.016 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008412/1.619, allocations: 3.598 MB / 1.419 GB, free: 3.395 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.000749/1.62, allocations: 97.7 kB / 1.42 GB, free: 3.293 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002651/1.622, allocations: 2.058 MB / 1.422 GB, free: 1.219 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001688/1.624, allocations: 1.043 MB / 1.423 GB, free: 164 kB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004113/1.625, allocations: 68 kB / 1.423 GB, free: 96 kB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0003689/1.625, allocations: 441.3 kB / 1.423 GB, free: 15.66 MB / 0.9636 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008879/1.634, allocations: 2.24 MB / 1.425 GB, free: 13.41 MB / 0.9636 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01002/1.644, allocations: 2.982 MB / 1.428 GB, free: 10.16 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 0.01259/1.656, allocations: 3.14 MB / 1.431 GB, free: 6.973 MB / 0.9636 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.6e-05/1.657, allocations: 4 kB / 1.431 GB, free: 6.969 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