Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.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.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.556/2.556, allocations: 287.9 MB / 302.9 MB, free: 8.32 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 0.001524/0.001524, allocations: 181 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 1.929/1.929, allocations: 205.4 MB / 0.6301 GB, free: 10.4 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 0.001007/0.001006, allocations: 86.48 kB / 0.7434 GB, free: 6.418 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0008294/0.0008298, allocations: 12.84 kB / 0.8662 GB, free: 141.4 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1877/0.1886, allocations: 115.3 MB / 0.9788 GB, free: 28.18 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.7793/0.9679, allocations: 170.2 MB / 1.145 GB, free: 13.51 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.03518/1.003, allocations: 18.07 MB / 1.163 GB, free: 15.66 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002641/1.006, allocations: 40.72 kB / 1.163 GB, free: 15.64 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.005829/1.012, allocations: 1.453 MB / 1.164 GB, free: 14.68 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.008816/1.021, allocations: 2.101 MB / 1.166 GB, free: 12.98 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01108/1.032, allocations: 2.754 MB / 1.169 GB, free: 11.12 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.009254/1.041, allocations: 4.661 MB / 1.173 GB, free: 8.277 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004262/1.045, allocations: 2.197 MB / 1.175 GB, free: 7.078 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004814/1.05, allocations: 2.039 MB / 1.177 GB, free: 6.016 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003865/1.054, allocations: 1.886 MB / 1.179 GB, free: 4.922 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.001174/1.055, allocations: 194.3 kB / 1.179 GB, free: 4.922 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007452/1.063, allocations: 2.067 MB / 1.182 GB, free: 4.039 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.002421/1.065, allocations: 1.456 MB / 1.183 GB, free: 3.145 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.002273/1.067, allocations: 1.24 MB / 1.184 GB, free: 2.273 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.01517/1.083, allocations: 10.62 MB / 1.195 GB, free: 10.26 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 3.768e-06/1.083, allocations: 0 / 1.195 GB, free: 10.26 MB / 0.7292 GB
Notification: Performance of FrontEnd: time 5.288e-06/1.083, allocations: 3.984 kB / 1.195 GB, free: 10.25 MB / 0.7292 GB
Notification: Performance of Transformations before backend: time 0.000201/1.083, allocations: 0 / 1.195 GB, free: 10.25 MB / 0.7292 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 376
 * Number of variables: 376
Notification: Performance of Generate backend data structure: time 0.01549/1.098, allocations: 5.586 MB / 1.2 GB, free: 6.262 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 4.02e-05/1.099, allocations: 8.344 kB / 1.2 GB, free: 6.262 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03937/1.138, allocations: 4.042 MB / 1.204 GB, free: 2.504 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01168/1.15, allocations: 4.222 MB / 1.208 GB, free: 14.2 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001017/1.151, allocations: 451.2 kB / 1.208 GB, free: 13.72 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009439/1.152, allocations: 176 kB / 1.209 GB, free: 13.55 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02069/1.172, allocations: 6.616 MB / 1.215 GB, free: 6.887 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.468e-05/1.172, allocations: 0 / 1.215 GB, free: 6.887 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005969/1.173, allocations: 67.97 kB / 1.215 GB, free: 6.82 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.742e-05/1.173, allocations: 54.94 kB / 1.215 GB, free: 6.766 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0316/1.205, allocations: 8.998 MB / 1.224 GB, free: 13.76 MB / 0.7605 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 0.05751/1.262, allocations: 21.64 MB / 1.245 GB, free: 7.887 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.03577/1.298, allocations: 8.92 MB / 1.254 GB, free: 14.95 MB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000807/1.299, allocations: 0.5992 MB / 1.254 GB, free: 14.23 MB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01744/1.316, allocations: 5.663 MB / 1.26 GB, free: 8.543 MB / 0.7917 GB
Notification: Performance of pre-optimization done (n=186): time 6.442e-06/1.316, allocations: 0 / 1.26 GB, free: 8.543 MB / 0.7917 GB
Notification: Performance of matching and sorting (n=188): time 0.1073/1.424, allocations: 23.6 MB / 1.283 GB, free: 0.793 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001627/1.424, allocations: 174.5 kB / 1.283 GB, free: 0.5938 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01798/1.442, allocations: 7.778 MB / 1.291 GB, free: 8.809 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 0.001116/1.443, allocations: 109.7 kB / 1.291 GB, free: 8.695 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.004417/1.448, allocations: 2.232 MB / 1.293 GB, free: 6.449 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001341/1.449, allocations: 0.5933 MB / 1.294 GB, free: 5.848 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004471/1.449, allocations: 40 kB / 1.294 GB, free: 5.809 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 0.0002881/1.45, allocations: 389.9 kB / 1.294 GB, free: 5.422 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01756/1.467, allocations: 5.166 MB / 1.299 GB, free: 252 kB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02906/1.496, allocations: 5.356 MB / 1.304 GB, free: 10.83 MB / 0.8386 GB
Notification: The given system is mixed-determined.   [index = 1]
Notification: Performance of analyzeInitialSystem (initialization): time 1.29/2.786, allocations: 144 MB / 1.445 GB, free: 357.5 MB / 0.9636 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.205e-06/2.786, allocations: 1.188 kB / 1.445 GB, free: 357.5 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