Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.687/2.687, allocations: 287.5 MB / 302.4 MB, free: 8.223 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001386/0.001386, allocations: 170.9 kB / 371 MB, free: 10.85 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.198/2.198, allocations: 205.4 MB / 0.6297 GB, free: 10.61 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001262/0.001262, allocations: 94.34 kB / 0.743 GB, free: 6.609 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005079/0.000508, allocations: 12.91 kB / 0.8658 GB, free: 140.6 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2213/0.2219, allocations: 115.3 MB / 0.9784 GB, free: 28.34 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow): time 1.02/1.241, allocations: 229.1 MB / 1.202 GB, free: 1.078 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.03919/1.281, allocations: 17.91 MB / 1.22 GB, free: 2.535 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003958/1.285, allocations: 63.12 kB / 1.22 GB, free: 2.508 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.004212/1.289, allocations: 0.7764 MB / 1.22 GB, free: 1.863 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.01415/1.303, allocations: 2.934 MB / 1.223 GB, free: 15.57 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.008328/1.312, allocations: 1.75 MB / 1.225 GB, free: 14.35 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.01116/1.323, allocations: 5.67 MB / 1.23 GB, free: 9.918 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003812/1.327, allocations: 1.382 MB / 1.232 GB, free: 8.504 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006535/1.333, allocations: 1.867 MB / 1.234 GB, free: 6.629 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004191/1.337, allocations: 1.486 MB / 1.235 GB, free: 5.137 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.0009227/1.338, allocations: 92 kB / 1.235 GB, free: 5.047 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01217/1.351, allocations: 2.994 MB / 1.238 GB, free: 2.047 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001525/1.352, allocations: 0.5135 MB / 1.239 GB, free: 1.531 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001667/1.354, allocations: 0.5121 MB / 1.239 GB, free: 1.012 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.009529/1.363, allocations: 3.776 MB / 1.243 GB, free: 13.23 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 8.386e-06/1.364, allocations: 0 / 1.243 GB, free: 13.23 MB / 0.7761 GB Notification: Performance of FrontEnd: time 2.915e-06/1.364, allocations: 0 / 1.243 GB, free: 13.23 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001217/1.364, allocations: 0 / 1.243 GB, free: 13.23 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 421 * Number of variables: 421 Notification: Performance of Generate backend data structure: time 0.01055/1.374, allocations: 2.812 MB / 1.246 GB, free: 10.33 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 5.041e-05/1.374, allocations: 8.031 kB / 1.246 GB, free: 10.32 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02708/1.401, allocations: 2.272 MB / 1.248 GB, free: 8.043 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006558/1.408, allocations: 1.813 MB / 1.25 GB, free: 6.18 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001374/1.409, allocations: 271.4 kB / 1.25 GB, free: 5.914 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007789/1.41, allocations: 172 kB / 1.25 GB, free: 5.746 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01359/1.424, allocations: 2.907 MB / 1.253 GB, free: 2.797 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.769e-05/1.424, allocations: 3.938 kB / 1.253 GB, free: 2.793 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004002/1.424, allocations: 64 kB / 1.253 GB, free: 2.73 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001195/1.424, allocations: 63.2 kB / 1.253 GB, free: 2.668 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02022/1.445, allocations: 3.502 MB / 1.256 GB, free: 15.16 MB / 0.7917 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 0.02902/1.474, allocations: 9.122 MB / 1.265 GB, free: 5.598 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02114/1.495, allocations: 2.585 MB / 1.268 GB, free: 3.008 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0136/1.509, allocations: 1.571 MB / 1.269 GB, free: 1.434 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02468/1.533, allocations: 5.286 MB / 1.274 GB, free: 11.82 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01451/1.548, allocations: 1.768 MB / 1.276 GB, free: 10.02 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=150): time 1.974e-05/1.548, allocations: 3.984 kB / 1.276 GB, free: 10.02 MB / 0.8073 GB Notification: Performance of matching and sorting (n=150): time 0.03722/1.585, allocations: 4.772 MB / 1.281 GB, free: 5.207 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001397/1.586, allocations: 153.8 kB / 1.281 GB, free: 5.023 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004318/1.59, allocations: 1.638 MB / 1.283 GB, free: 3.387 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0005713/1.59, allocations: 57.7 kB / 1.283 GB, free: 3.324 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.001217/1.592, allocations: 0.8268 MB / 1.283 GB, free: 2.484 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.001111/1.593, allocations: 0.4929 MB / 1.284 GB, free: 1.984 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003262/1.593, allocations: 36 kB / 1.284 GB, free: 1.949 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.0002776/1.593, allocations: 377.8 kB / 1.284 GB, free: 1.574 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008834/1.602, allocations: 1.472 MB / 1.286 GB, free: 104 kB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009569/1.612, allocations: 1.807 MB / 1.288 GB, free: 14.18 MB / 0.823 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 0.01323/1.625, allocations: 2.276 MB / 1.29 GB, free: 11.86 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.052e-05/1.625, allocations: 0 / 1.29 GB, free: 11.86 MB / 0.823 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