Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.32/2.32, allocations: 251.1 MB / 266.1 MB, free: 11.54 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001578/0.001578, allocations: 180 kB / 325.6 MB, free: 2.805 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.393/2.393, allocations: 205.4 MB / 0.5766 GB, free: 20.73 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001074/0.001074, allocations: 96.58 kB / 0.6811 GB, free: 13.59 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004798/0.00048, allocations: 12.38 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2052/0.2057, allocations: 106.3 MB / 0.8989 GB, free: 65.48 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 1.321/1.526, allocations: 301.9 MB / 1.194 GB, free: 14.89 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.09059/1.617, allocations: 39.72 MB / 1.232 GB, free: 10.4 MB / 0.7605 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.008954/1.626, allocations: 143.1 kB / 1.233 GB, free: 10.26 MB / 0.7605 GB
Notification: Performance of NFTyping.typeComponents: time 0.01281/1.639, allocations: 2.337 MB / 1.235 GB, free: 7.91 MB / 0.7605 GB
Notification: Performance of NFTyping.typeBindings: time 0.0335/1.673, allocations: 7.171 MB / 1.242 GB, free: 0.7266 MB / 0.7605 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02372/1.696, allocations: 5.2 MB / 1.247 GB, free: 11.57 MB / 0.7761 GB
Notification: Performance of NFFlatten.flatten: time 0.0364/1.733, allocations: 13.24 MB / 1.26 GB, free: 14.31 MB / 0.7917 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02414/1.757, allocations: 7.859 MB / 1.268 GB, free: 6.367 MB / 0.7917 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.03474/1.792, allocations: 6.778 MB / 1.274 GB, free: 15.57 MB / 0.8073 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02071/1.813, allocations: 4.555 MB / 1.279 GB, free: 10.99 MB / 0.8073 GB
Notification: Performance of NFPackage.collectConstants: time 0.004631/1.817, allocations: 356 kB / 1.279 GB, free: 10.64 MB / 0.8073 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02542/1.843, allocations: 4.154 MB / 1.283 GB, free: 6.484 MB / 0.8073 GB
Notification: Performance of NFScalarize.scalarize: time 0.006993/1.85, allocations: 2.196 MB / 1.285 GB, free: 4.281 MB / 0.8073 GB
Notification: Performance of NFVerifyModel.verify: time 0.005974/1.856, allocations: 2.083 MB / 1.287 GB, free: 2.188 MB / 0.8073 GB
Notification: Performance of NFConvertDAE.convert: time 0.03093/1.887, allocations: 14.82 MB / 1.302 GB, free: 3.324 MB / 0.823 GB
Notification: Performance of FrontEnd - DAE generated: time 4.218e-06/1.887, allocations: 0 / 1.302 GB, free: 3.324 MB / 0.823 GB
Notification: Performance of FrontEnd: time 3.496e-06/1.887, allocations: 4 kB / 1.302 GB, free: 3.32 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 0.0006422/1.888, allocations: 0 / 1.302 GB, free: 3.32 MB / 0.823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1757
 * Number of variables: 1757
Notification: Performance of Generate backend data structure: time 0.03823/1.926, allocations: 9.266 MB / 1.311 GB, free: 9.957 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 4.857e-05/1.926, allocations: 16.03 kB / 1.311 GB, free: 9.941 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02712/1.953, allocations: 2.755 MB / 1.313 GB, free: 7.172 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03263/1.986, allocations: 7.909 MB / 1.321 GB, free: 15.17 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.004461/1.99, allocations: 1.138 MB / 1.322 GB, free: 13.93 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004626/1.995, allocations: 0.6952 MB / 1.323 GB, free: 13.23 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04819/2.043, allocations: 9.648 MB / 1.332 GB, free: 3.402 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004413/2.044, allocations: 7.906 kB / 1.332 GB, free: 3.395 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002652/2.046, allocations: 291.9 kB / 1.333 GB, free: 3.109 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005412/2.047, allocations: 309.3 kB / 1.333 GB, free: 2.805 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03933/2.086, allocations: 9.249 MB / 1.342 GB, free: 9.535 MB / 0.8698 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 0.1447/2.231, allocations: 38.38 MB / 1.379 GB, free: 0.9141 MB / 0.9011 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01992/2.251, allocations: 5.775 MB / 1.385 GB, free: 11.17 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002653/2.254, allocations: 0.931 MB / 1.386 GB, free: 10.07 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01397/2.268, allocations: 3.6 MB / 1.39 GB, free: 6.445 MB / 0.9167 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.005369/2.273, allocations: 388 kB / 1.39 GB, free: 6.062 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=474): time 1.912e-05/2.273, allocations: 4 kB / 1.39 GB, free: 6.059 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=474): time 0.05267/2.326, allocations: 9.322 MB / 1.399 GB, free: 12.66 MB / 0.9323 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002974/2.326, allocations: 338.4 kB / 1.399 GB, free: 12.26 MB / 0.9323 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02434/2.351, allocations: 6.573 MB / 1.406 GB, free: 5.703 MB / 0.9323 GB
Notification: Performance of collectPreVariables (initialization): time 0.00174/2.352, allocations: 125.7 kB / 1.406 GB, free: 5.574 MB / 0.9323 GB
Notification: Performance of collectInitialEqns (initialization): time 0.006415/2.359, allocations: 3.653 MB / 1.409 GB, free: 1.891 MB / 0.9323 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003341/2.362, allocations: 1.629 MB / 1.411 GB, free: 244 kB / 0.9323 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006726/2.363, allocations: 99.98 kB / 1.411 GB, free: 144 kB / 0.9323 GB
Notification: Performance of setup shared object (initialization): time 1.35/3.713, allocations: 0.4943 MB / 1.412 GB, free: 359.1 MB / 0.9324 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01061/3.724, allocations: 2.803 MB / 1.414 GB, free: 359.1 MB / 0.9324 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01241/3.737, allocations: 4.028 MB / 1.418 GB, free: 357.9 MB / 0.9324 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01291/3.749, allocations: 3.402 MB / 1.422 GB, free: 357.8 MB / 0.9324 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.194e-05/3.75, allocations: 5.156 kB / 1.422 GB, free: 357.8 MB / 0.9324 GB
Notification: Performance of matching and sorting (n=637) (initialization): time 0.03343/3.783, allocations: 7.685 MB / 1.429 GB, free: 356.5 MB / 0.9324 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00219/3.785, allocations: 9.204 MB / 1.438 GB, free: 346.6 MB / 0.9324 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001212/3.785, allocations: 20.52 kB / 1.438 GB, free: 346.6 MB / 0.9324 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001683/3.787, allocations: 178.8 kB / 1.438 GB, free: 346.5 MB / 0.9324 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01484/3.802, allocations: 1.429 MB / 1.44 GB, free: 346.4 MB / 0.9324 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005123/3.807, allocations: 4.604 MB / 1.444 GB, free: 342.1 MB / 0.9324 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0144/3.822, allocations: 0.8472 MB / 1.445 GB, free: 342 MB / 0.9324 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001556/3.823, allocations: 206.5 kB / 1.445 GB, free: 341.9 MB / 0.9324 GB
Notification: Performance of prepare postOptimizeDAE: time 1.769e-05/3.823, allocations: 4.125 kB / 1.445 GB, free: 341.9 MB / 0.9324 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.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.01424/3.838, allocations: 3.302 MB / 1.448 GB, free: 340.6 MB / 0.9324 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated