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 2.822/2.822, allocations: 287.3 MB / 302.3 MB, free: 8.25 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002278/0.002278, allocations: 168.9 kB / 370.8 MB, free: 10.88 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.297/2.297, allocations: 205.4 MB / 0.6295 GB, free: 10.64 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001187/0.001186, allocations: 94.89 kB / 0.7428 GB, free: 6.629 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006501/0.0006502, allocations: 12.78 kB / 0.8656 GB, free: 140.2 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2204/0.221, allocations: 115.3 MB / 0.9782 GB, free: 28.41 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow): time 0.9908/1.212, allocations: 207.5 MB / 1.181 GB, free: 1.203 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.03668/1.249, allocations: 16.85 MB / 1.197 GB, free: 3.727 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004084/1.253, allocations: 60.97 kB / 1.197 GB, free: 3.699 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.00535/1.258, allocations: 1.032 MB / 1.198 GB, free: 2.824 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.01775/1.276, allocations: 3.65 MB / 1.202 GB, free: 15.86 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.009253/1.285, allocations: 2.018 MB / 1.204 GB, free: 14.45 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.008975/1.294, allocations: 3.182 MB / 1.207 GB, free: 12.37 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003279/1.298, allocations: 1.416 MB / 1.208 GB, free: 11.51 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005659/1.303, allocations: 1.733 MB / 1.21 GB, free: 10.46 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003143/1.307, allocations: 1.147 MB / 1.211 GB, free: 9.781 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.0005727/1.307, allocations: 88.31 kB / 1.211 GB, free: 9.781 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009573/1.317, allocations: 2.645 MB / 1.214 GB, free: 8.332 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.001258/1.318, allocations: 498.2 kB / 1.214 GB, free: 7.844 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.001241/1.319, allocations: 0.516 MB / 1.215 GB, free: 7.32 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.008738/1.328, allocations: 3.538 MB / 1.218 GB, free: 3.773 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 3.536e-06/1.328, allocations: 0 / 1.218 GB, free: 3.773 MB / 0.7448 GB Notification: Performance of FrontEnd: time 2.915e-06/1.328, allocations: 0 / 1.218 GB, free: 3.773 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 8.949e-05/1.328, allocations: 0 / 1.218 GB, free: 3.773 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: 421 * Number of variables: 421 Notification: Performance of Generate backend data structure: time 0.009763/1.338, allocations: 2.758 MB / 1.221 GB, free: 0.9297 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 4.843e-05/1.338, allocations: 8.031 kB / 1.221 GB, free: 0.9219 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02678/1.365, allocations: 2.268 MB / 1.223 GB, free: 14.65 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005774/1.371, allocations: 1.77 MB / 1.225 GB, free: 12.83 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001342/1.372, allocations: 271.4 kB / 1.225 GB, free: 12.56 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007023/1.373, allocations: 180 kB / 1.225 GB, free: 12.39 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01309/1.386, allocations: 2.892 MB / 1.228 GB, free: 9.453 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.927e-05/1.386, allocations: 3.938 kB / 1.228 GB, free: 9.449 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003759/1.386, allocations: 68 kB / 1.228 GB, free: 9.383 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001098/1.387, allocations: 71.17 kB / 1.228 GB, free: 9.312 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01942/1.406, allocations: 3.495 MB / 1.232 GB, free: 5.812 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 0.0268/1.433, allocations: 9.137 MB / 1.241 GB, free: 12.23 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01458/1.447, allocations: 2.69 MB / 1.243 GB, free: 9.543 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0146/1.462, allocations: 5.033 MB / 1.248 GB, free: 4.242 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008815/1.471, allocations: 1.764 MB / 1.25 GB, free: 2.445 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=150): time 5.119e-06/1.471, allocations: 0 / 1.25 GB, free: 2.445 MB / 0.7761 GB Notification: Performance of matching and sorting (n=150): time 0.02874/1.5, allocations: 4.809 MB / 1.255 GB, free: 13.56 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000129/1.5, allocations: 153.7 kB / 1.255 GB, free: 13.38 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004173/1.504, allocations: 1.661 MB / 1.256 GB, free: 11.72 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.000609/1.505, allocations: 61.7 kB / 1.256 GB, free: 11.65 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.001155/1.506, allocations: 0.8346 MB / 1.257 GB, free: 10.8 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.001083/1.507, allocations: 0.4967 MB / 1.258 GB, free: 10.3 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003212/1.507, allocations: 36 kB / 1.258 GB, free: 10.27 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.000285/1.508, allocations: 369.9 kB / 1.258 GB, free: 9.898 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008819/1.517, allocations: 1.468 MB / 1.26 GB, free: 8.43 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009396/1.526, allocations: 1.804 MB / 1.261 GB, free: 6.523 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 0.01313/1.539, allocations: 2.284 MB / 1.264 GB, free: 4.191 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.981e-05/1.539, allocations: 0 / 1.264 GB, free: 4.191 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