Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a1.m_flow|hex.port_a2.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a1.m_flow|hex.port_a2.m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009404/0.0009405, allocations: 90.75 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001032/0.001032, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.361/1.361, allocations: 223.3 MB / 240 MB, free: 5.289 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.367/2.367, allocations: 390.9 MB / 0.666 GB, free: 2.359 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003595/0.0003596, allocations: 11.98 kB / 0.8153 GB, free: 13.58 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6443/0.6447, allocations: 142.4 MB / 0.9544 GB, free: 7.773 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow): time 0.2314/0.8762, allocations: 229.1 MB / 1.178 GB, free: 9.746 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.02575/0.902, allocations: 18.04 MB / 1.196 GB, free: 7.676 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003174/0.9052, allocations: 63.56 kB / 1.196 GB, free: 7.613 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.002716/0.9079, allocations: 0.7802 MB / 1.197 GB, free: 6.828 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.009208/0.9172, allocations: 2.944 MB / 1.199 GB, free: 3.871 MB / 0.9512 GB Notification: Performance of NFTyping.typeClassSections: time 0.005526/0.9227, allocations: 1.745 MB / 1.201 GB, free: 2.141 MB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.007883/0.9306, allocations: 5.702 MB / 1.207 GB, free: 12.43 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002661/0.9333, allocations: 1.393 MB / 1.208 GB, free: 11 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004695/0.938, allocations: 1.867 MB / 1.21 GB, free: 9.129 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002999/0.941, allocations: 1.497 MB / 1.211 GB, free: 7.625 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.0004173/0.9415, allocations: 95.94 kB / 1.212 GB, free: 7.531 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007535/0.949, allocations: 3.01 MB / 1.214 GB, free: 4.516 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.001073/0.9501, allocations: 0.5096 MB / 1.215 GB, free: 4.004 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.001214/0.9514, allocations: 0.5122 MB / 1.215 GB, free: 3.484 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.006954/0.9583, allocations: 3.772 MB / 1.219 GB, free: 15.7 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 9.538e-06/0.9584, allocations: 4 kB / 1.219 GB, free: 15.7 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.545e-06/0.9584, allocations: 0 / 1.219 GB, free: 15.7 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 7.402e-05/0.9585, allocations: 0 / 1.219 GB, free: 15.7 MB / 0.9825 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 0.006533/0.965, allocations: 2.812 MB / 1.222 GB, free: 12.8 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 4.39e-05/0.9651, allocations: 8.031 kB / 1.222 GB, free: 12.79 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01403/0.9791, allocations: 2.276 MB / 1.224 GB, free: 10.51 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004337/0.9835, allocations: 1.817 MB / 1.226 GB, free: 8.645 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006474/0.9842, allocations: 271.5 kB / 1.226 GB, free: 8.379 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004453/0.9846, allocations: 172 kB / 1.226 GB, free: 8.211 MB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007018/0.9916, allocations: 2.915 MB / 1.229 GB, free: 5.254 MB / 0.9825 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.175e-05/0.9917, allocations: 0 / 1.229 GB, free: 5.254 MB / 0.9825 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002254/0.9919, allocations: 68 kB / 1.229 GB, free: 5.188 MB / 0.9825 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.605e-05/0.992, allocations: 67.19 kB / 1.229 GB, free: 5.121 MB / 0.9825 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009802/1.002, allocations: 3.51 MB / 1.233 GB, free: 1.605 MB / 0.9825 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 0.01519/1.017, allocations: 9.137 MB / 1.242 GB, free: 8.023 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006878/1.024, allocations: 2.561 MB / 1.244 GB, free: 5.449 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004215/1.028, allocations: 1.567 MB / 1.246 GB, free: 3.879 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.5075/1.536, allocations: 5.285 MB / 1.251 GB, free: 280.3 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004802/1.541, allocations: 1.761 MB / 1.253 GB, free: 279.9 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=150): time 4.819e-06/1.541, allocations: 0 / 1.253 GB, free: 279.9 MB / 0.9981 GB Notification: Performance of matching and sorting (n=150): time 0.01767/1.558, allocations: 5.276 MB / 1.258 GB, free: 278.4 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.678e-05/1.558, allocations: 147.5 kB / 1.258 GB, free: 278.2 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003015/1.561, allocations: 1.645 MB / 1.259 GB, free: 277.6 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0004176/1.562, allocations: 55.14 kB / 1.259 GB, free: 277.6 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.000669/1.563, allocations: 0.8371 MB / 1.26 GB, free: 277 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005959/1.563, allocations: 0.4916 MB / 1.261 GB, free: 276.7 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001757/1.563, allocations: 36.72 kB / 1.261 GB, free: 276.7 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001055/1.563, allocations: 370.2 kB / 1.261 GB, free: 276.3 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004009/1.567, allocations: 1.471 MB / 1.263 GB, free: 275.9 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00428/1.572, allocations: 1.805 MB / 1.264 GB, free: 275.2 MB / 0.9981 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 0.006538/1.578, allocations: 2.273 MB / 1.267 GB, free: 274.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.47e-05/1.578, allocations: 2.594 kB / 1.267 GB, free: 274.2 MB / 0.9981 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