Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_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.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.42/2.42, 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 0.001451/0.001451, allocations: 179.2 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 2.072/2.072, allocations: 205.4 MB / 0.6301 GB, free: 10.42 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 0.001043/0.001043, allocations: 94.41 kB / 0.7434 GB, free: 6.43 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.000538/0.0005381, allocations: 15.88 kB / 0.8662 GB, free: 141.3 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1504/0.1509, allocations: 115.3 MB / 0.9787 GB, free: 28.2 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.8442/0.9951, allocations: 209.2 MB / 1.183 GB, free: 15.2 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.01912/1.014, allocations: 9.543 MB / 1.192 GB, free: 7.52 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002488/1.017, allocations: 65 kB / 1.192 GB, free: 7.488 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.002915/1.02, allocations: 0.8554 MB / 1.193 GB, free: 6.766 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.009999/1.03, allocations: 2.737 MB / 1.196 GB, free: 4.535 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006744/1.037, allocations: 1.784 MB / 1.198 GB, free: 3.281 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.0054/1.042, allocations: 2.435 MB / 1.2 GB, free: 1.691 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002118/1.044, allocations: 1.154 MB / 1.201 GB, free: 1.004 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003754/1.048, allocations: 1.465 MB / 1.203 GB, free: 88 kB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00153/1.049, allocations: 0.823 MB / 1.203 GB, free: 15.59 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002454/1.05, allocations: 62.5 kB / 1.204 GB, free: 15.59 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004417/1.054, allocations: 1.62 MB / 1.205 GB, free: 14.84 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006222/1.055, allocations: 435.7 kB / 1.206 GB, free: 14.57 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006226/1.055, allocations: 400.9 kB / 1.206 GB, free: 14.34 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.00377/1.059, allocations: 2.375 MB / 1.208 GB, free: 12.77 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 3.238e-06/1.059, allocations: 0 / 1.208 GB, free: 12.77 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 2.264e-06/1.059, allocations: 0 / 1.208 GB, free: 12.77 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 2.304e-05/1.059, allocations: 0 / 1.208 GB, free: 12.77 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 294
 * Number of variables: 294
Notification: Performance of Generate backend data structure: time 0.00427/1.064, allocations: 2.097 MB / 1.21 GB, free: 11.19 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 3.755e-05/1.064, allocations: 15.73 kB / 1.21 GB, free: 11.18 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004646/1.068, allocations: 0.6583 MB / 1.211 GB, free: 10.89 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003247/1.072, allocations: 1.314 MB / 1.212 GB, free: 9.891 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004374/1.072, allocations: 170.2 kB / 1.212 GB, free: 9.816 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002707/1.072, allocations: 124.1 kB / 1.212 GB, free: 9.695 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003609/1.076, allocations: 1.412 MB / 1.214 GB, free: 8.215 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.854e-05/1.076, allocations: 3.938 kB / 1.214 GB, free: 8.211 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001651/1.076, allocations: 48 kB / 1.214 GB, free: 8.164 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.599e-05/1.076, allocations: 46.2 kB / 1.214 GB, free: 8.117 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003547/1.08, allocations: 1.203 MB / 1.215 GB, free: 6.906 MB / 0.7448 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 0.0114/1.091, allocations: 5.708 MB / 1.221 GB, free: 0.875 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004215/1.096, allocations: 1.055 MB / 1.222 GB, free: 15.77 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007331/1.096, allocations: 149.6 kB / 1.222 GB, free: 15.61 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002628/1.099, allocations: 0.5816 MB / 1.222 GB, free: 15.01 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=85): time 7.464e-06/1.099, allocations: 0 / 1.222 GB, free: 15.01 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=93): time 0.01627/1.115, allocations: 3.715 MB / 1.226 GB, free: 11.18 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.346e-05/1.115, allocations: 90.11 kB / 1.226 GB, free: 11.07 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002519/1.118, allocations: 1.33 MB / 1.227 GB, free: 9.73 MB / 0.7605 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001302/1.118, allocations: 45.7 kB / 1.227 GB, free: 9.68 MB / 0.7605 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008629/1.119, allocations: 0.729 MB / 1.228 GB, free: 8.941 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000405/1.119, allocations: 315.4 kB / 1.229 GB, free: 8.629 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.155e-05/1.119, allocations: 20 kB / 1.229 GB, free: 8.609 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 0.0001992/1.12, allocations: 345.9 kB / 1.229 GB, free: 8.266 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001372/1.121, allocations: 466 kB / 1.229 GB, free: 7.809 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001623/1.123, allocations: 0.6785 MB / 1.23 GB, free: 7.051 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01414/1.137, allocations: 2.561 MB / 1.232 GB, free: 4.457 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.315e-06/1.137, allocations: 0 / 1.232 GB, free: 4.457 MB / 0.7605 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