Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.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.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.469/2.469, allocations: 287.9 MB / 302.9 MB, free: 8.34 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 0.001453/0.001453, allocations: 179.9 kB / 371.4 MB, free: 10.64 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 2.041/2.041, allocations: 205.4 MB / 0.6301 GB, free: 10.37 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 0.001033/0.001033, allocations: 96.06 kB / 0.7434 GB, free: 6.395 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004568/0.0004572, allocations: 19.88 kB / 0.8662 GB, free: 141.4 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1527/0.1532, allocations: 115.2 MB / 0.9787 GB, free: 28.16 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.8223/0.9755, allocations: 213 MB / 1.187 GB, free: 12.19 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.03576/1.011, allocations: 18.48 MB / 1.205 GB, free: 13.69 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003769/1.015, allocations: 72.84 kB / 1.205 GB, free: 13.66 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.004987/1.02, allocations: 1.254 MB / 1.206 GB, free: 12.62 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.01428/1.035, allocations: 3.738 MB / 1.21 GB, free: 9.59 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01256/1.047, allocations: 3.17 MB / 1.213 GB, free: 7.465 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.007979/1.055, allocations: 3.414 MB / 1.216 GB, free: 5.25 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003478/1.059, allocations: 1.568 MB / 1.218 GB, free: 4.312 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005907/1.065, allocations: 1.978 MB / 1.22 GB, free: 2.414 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002746/1.067, allocations: 1.155 MB / 1.221 GB, free: 1.254 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005634/1.068, allocations: 92 kB / 1.221 GB, free: 1.164 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007/1.075, allocations: 2.129 MB / 1.223 GB, free: 15.03 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.001398/1.076, allocations: 0.6465 MB / 1.224 GB, free: 14.38 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001127/1.078, allocations: 0.516 MB / 1.224 GB, free: 13.86 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.006918/1.084, allocations: 3.371 MB / 1.227 GB, free: 10.48 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 4.4e-06/1.085, allocations: 4 kB / 1.227 GB, free: 10.48 MB / 0.7605 GB
Notification: Performance of FrontEnd: time 2.168e-06/1.085, allocations: 0 / 1.227 GB, free: 10.48 MB / 0.7605 GB
Notification: Performance of Transformations before backend: time 6.495e-05/1.085, allocations: 0 / 1.227 GB, free: 10.48 MB / 0.7605 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 378
 * Number of variables: 378
Notification: Performance of Generate backend data structure: time 0.006638/1.091, allocations: 2.664 MB / 1.23 GB, free: 7.738 MB / 0.7605 GB
Notification: Performance of prepare preOptimizeDAE: time 5.514e-05/1.091, allocations: 8.031 kB / 1.23 GB, free: 7.73 MB / 0.7605 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006645/1.098, allocations: 0.8281 MB / 1.231 GB, free: 6.898 MB / 0.7605 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005043/1.103, allocations: 1.757 MB / 1.232 GB, free: 5.094 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005286/1.104, allocations: 190.9 kB / 1.233 GB, free: 4.906 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000431/1.104, allocations: 160 kB / 1.233 GB, free: 4.75 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004856/1.109, allocations: 1.846 MB / 1.235 GB, free: 2.836 MB / 0.7605 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.406e-05/1.109, allocations: 0 / 1.235 GB, free: 2.836 MB / 0.7605 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002164/1.109, allocations: 64 kB / 1.235 GB, free: 2.773 MB / 0.7605 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.371e-05/1.109, allocations: 58.84 kB / 1.235 GB, free: 2.715 MB / 0.7605 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005024/1.114, allocations: 1.596 MB / 1.236 GB, free: 1.113 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 0.01775/1.132, allocations: 8.344 MB / 1.244 GB, free: 8.137 MB / 0.7761 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003885/1.136, allocations: 1.825 MB / 1.246 GB, free: 6.156 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000507/1.137, allocations: 150 kB / 1.246 GB, free: 5.992 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001998/1.139, allocations: 0.6883 MB / 1.247 GB, free: 5.289 MB / 0.7761 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001019/1.14, allocations: 119.1 kB / 1.247 GB, free: 5.172 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=101): time 4.693e-06/1.14, allocations: 0 / 1.247 GB, free: 5.172 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=104): time 0.01238/1.152, allocations: 3.752 MB / 1.251 GB, free: 1.344 MB / 0.7761 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001051/1.152, allocations: 141.5 kB / 1.251 GB, free: 1.176 MB / 0.7761 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003082/1.155, allocations: 1.581 MB / 1.252 GB, free: 15.55 MB / 0.7917 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002575/1.156, allocations: 53.7 kB / 1.253 GB, free: 15.49 MB / 0.7917 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00116/1.157, allocations: 0.9639 MB / 1.253 GB, free: 14.52 MB / 0.7917 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000536/1.157, allocations: 366.7 kB / 1.254 GB, free: 14.15 MB / 0.7917 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001042/1.158, allocations: 27.98 kB / 1.254 GB, free: 14.12 MB / 0.7917 GB
Notification: Performance of setup shared object (initialization): time 0.0002154/1.158, allocations: 357.9 kB / 1.254 GB, free: 13.77 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001746/1.16, allocations: 0.5647 MB / 1.255 GB, free: 13.21 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002129/1.162, allocations: 0.9302 MB / 1.256 GB, free: 12.12 MB / 0.7917 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 0.01512/1.177, allocations: 2.716 MB / 1.258 GB, free: 9.398 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.196e-05/1.177, allocations: 4 kB / 1.258 GB, free: 9.395 MB / 0.7917 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