Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.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.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.425/2.425, allocations: 287.9 MB / 302.9 MB, free: 8.406 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 0.001415/0.001415, allocations: 171.3 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 1.941/1.941, 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 0.00106/0.00106, allocations: 96.41 kB / 0.7434 GB, free: 6.316 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004711/0.0004714, allocations: 11.94 kB / 0.8662 GB, free: 141.6 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1533/0.1538, allocations: 115.3 MB / 0.9787 GB, free: 28.2 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU): time 1.109/1.263, allocations: 397.5 MB / 1.367 GB, free: 11.38 MB / 0.9011 GB Notification: Performance of NFInst.instExpressions: time 0.08452/1.348, allocations: 43.04 MB / 1.409 GB, free: 280 kB / 0.9323 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008981/1.357, allocations: 182.8 kB / 1.409 GB, free: 96 kB / 0.9323 GB Notification: Performance of NFTyping.typeComponents: time 0.01635/1.373, allocations: 3.016 MB / 1.412 GB, free: 13.06 MB / 0.948 GB Notification: Performance of NFTyping.typeBindings: time 0.06283/1.436, allocations: 9.719 MB / 1.422 GB, free: 3.324 MB / 0.948 GB Notification: Performance of NFTyping.typeClassSections: time 0.7148/2.151, allocations: 5.221 MB / 1.427 GB, free: 59.56 MB / 0.948 GB Notification: Performance of NFFlatten.flatten: time 0.132/2.283, allocations: 67.34 MB / 1.492 GB, free: 59.44 MB / 0.948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.07964/2.363, allocations: 41.12 MB / 1.533 GB, free: 52.5 MB / 0.948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.06053/2.423, allocations: 27.83 MB / 1.56 GB, free: 41.18 MB / 0.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04346/2.467, allocations: 22.68 MB / 1.582 GB, free: 27.64 MB / 0.948 GB Notification: Performance of NFPackage.collectConstants: time 0.01145/2.478, allocations: 1.762 MB / 1.584 GB, free: 25.88 MB / 0.948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03698/2.515, allocations: 6.622 MB / 1.59 GB, free: 20.64 MB / 0.948 GB Notification: Performance of NFScalarize.scalarize: time 0.01974/2.535, allocations: 10.53 MB / 1.6 GB, free: 14.43 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 0.02303/2.558, allocations: 10.63 MB / 1.611 GB, free: 8.562 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.1132/2.671, allocations: 77.33 MB / 1.686 GB, free: 5.801 MB / 1.01 GB Notification: Performance of FrontEnd - DAE generated: time 4.27e-06/2.671, allocations: 0 / 1.686 GB, free: 5.801 MB / 1.01 GB Notification: Performance of FrontEnd: time 3.758e-06/2.671, allocations: 0 / 1.686 GB, free: 5.801 MB / 1.01 GB Notification: Performance of Transformations before backend: time 0.001903/2.673, allocations: 4.875 kB / 1.686 GB, free: 5.797 MB / 1.01 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 8579 * Number of variables: 8579 Notification: Performance of Generate backend data structure: time 0.1399/2.813, allocations: 44 MB / 1.729 GB, free: 13.71 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 4.623e-05/2.813, allocations: 12.03 kB / 1.729 GB, free: 13.7 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1055/2.919, allocations: 13.8 MB / 1.743 GB, free: 404 kB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1219/3.041, allocations: 43.75 MB / 1.785 GB, free: 3.914 MB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.008038/3.049, allocations: 6.049 MB / 1.791 GB, free: 14.25 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0125/3.061, allocations: 3.452 MB / 1.795 GB, free: 11.92 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1587/3.22, allocations: 52.78 MB / 1.846 GB, free: 3.609 MB / 1.135 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001587/3.222, allocations: 77.39 kB / 1.846 GB, free: 3.535 MB / 1.135 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01024/3.232, allocations: 1.364 MB / 1.848 GB, free: 2.191 MB / 1.135 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002066/3.234, allocations: 1.523 MB / 1.849 GB, free: 0.668 MB / 1.135 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 1.356/4.59, allocations: 48.91 MB / 1.897 GB, free: 405.8 MB / 1.136 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 0.3871/4.977, allocations: 217.1 MB / 2.109 GB, free: 208.2 MB / 1.136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.07579/5.053, allocations: 41.15 MB / 2.149 GB, free: 166.8 MB / 1.136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.1458/5.199, allocations: 57.31 MB / 2.205 GB, free: 109.5 MB / 1.136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.04366/5.243, allocations: 17.91 MB / 2.223 GB, free: 91.37 MB / 1.136 GB Notification: Performance of pre-optimization done (n=2099): time 3.22e-05/5.243, allocations: 0 / 2.223 GB, free: 91.37 MB / 1.136 GB Notification: Performance of matching and sorting (n=2101): time 0.2336/5.476, allocations: 80.51 MB / 2.301 GB, free: 10.44 MB / 1.136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003032/5.477, allocations: 1.054 MB / 2.302 GB, free: 9.184 MB / 1.136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 1.382/6.859, allocations: 34.83 MB / 2.336 GB, free: 383.5 MB / 1.136 GB Notification: Performance of collectPreVariables (initialization): time 0.005066/6.864, allocations: 0.5052 MB / 2.337 GB, free: 383.2 MB / 1.136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0273/6.891, allocations: 19.3 MB / 2.356 GB, free: 373.4 MB / 1.136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0113/6.903, allocations: 7.408 MB / 2.363 GB, free: 368.2 MB / 1.136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004851/6.908, allocations: 491.7 kB / 2.363 GB, free: 367.8 MB / 1.136 GB Notification: Performance of setup shared object (initialization): time 5.22e-05/6.908, allocations: 302.1 kB / 2.364 GB, free: 367.5 MB / 1.136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.04042/6.948, allocations: 15.29 MB / 2.378 GB, free: 362.3 MB / 1.136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04692/6.995, allocations: 22.03 MB / 2.4 GB, free: 350.1 MB / 1.136 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: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.3405/7.336, allocations: 70.59 MB / 2.469 GB, free: 311.6 MB / 1.136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001442/7.336, allocations: 28 kB / 2.469 GB, free: 311.6 MB / 1.136 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