Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl.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.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.725/2.725, allocations: 287.3 MB / 302.3 MB, free: 8.297 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001695/0.001695, allocations: 194.8 kB / 370.8 MB, free: 10.87 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.356/2.356, 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 0.001194/0.001193, allocations: 93.03 kB / 0.7428 GB, free: 6.652 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004938/0.0004942, allocations: 13.34 kB / 0.8656 GB, free: 140.2 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.207/0.2075, allocations: 115.3 MB / 0.9782 GB, free: 28.42 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl): time 1.23/1.438, allocations: 229.3 MB / 1.202 GB, free: 15.65 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.07049/1.508, allocations: 23.42 MB / 1.225 GB, free: 12.63 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005537/1.514, allocations: 91.38 kB / 1.225 GB, free: 12.54 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.0096/1.524, allocations: 1.267 MB / 1.226 GB, free: 11.27 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.02674/1.55, allocations: 3.761 MB / 1.23 GB, free: 7.5 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.02594/1.576, allocations: 3.549 MB / 1.233 GB, free: 3.996 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.03009/1.607, allocations: 9.964 MB / 1.243 GB, free: 10.03 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01376/1.62, allocations: 5.774 MB / 1.249 GB, free: 4.191 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01423/1.635, allocations: 4.613 MB / 1.253 GB, free: 15.56 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0089/1.644, allocations: 3.294 MB / 1.257 GB, free: 12.25 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.002114/1.646, allocations: 268 kB / 1.257 GB, free: 11.99 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01247/1.658, allocations: 2.801 MB / 1.26 GB, free: 9.188 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003817/1.662, allocations: 1.518 MB / 1.261 GB, free: 7.664 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.004116/1.666, allocations: 1.557 MB / 1.263 GB, free: 6.098 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.02169/1.688, allocations: 11.28 MB / 1.274 GB, free: 10.79 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 4.468e-06/1.688, allocations: 0 / 1.274 GB, free: 10.79 MB / 0.8073 GB Notification: Performance of FrontEnd: time 2.915e-06/1.688, allocations: 0 / 1.274 GB, free: 10.79 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0003994/1.688, allocations: 4 kB / 1.274 GB, free: 10.79 MB / 0.8073 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1244 * Number of variables: 1244 Notification: Performance of Generate backend data structure: time 0.02743/1.716, allocations: 6.936 MB / 1.28 GB, free: 3.762 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 5.163e-05/1.716, allocations: 16.02 kB / 1.28 GB, free: 3.746 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01357/1.73, allocations: 1.525 MB / 1.282 GB, free: 2.211 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02159/1.751, allocations: 6.134 MB / 1.288 GB, free: 12 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00102/1.752, allocations: 0.8025 MB / 1.289 GB, free: 11.09 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002291/1.755, allocations: 0.4999 MB / 1.289 GB, free: 10.59 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02472/1.779, allocations: 7.101 MB / 1.296 GB, free: 3.352 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002214/1.78, allocations: 11.84 kB / 1.296 GB, free: 3.34 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0016/1.781, allocations: 207.9 kB / 1.296 GB, free: 3.137 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003866/1.782, allocations: 229.4 kB / 1.296 GB, free: 2.91 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02243/1.804, allocations: 6.329 MB / 1.303 GB, free: 12.57 MB / 0.8386 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 0.07091/1.875, allocations: 28.02 MB / 1.33 GB, free: 14.93 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01293/1.888, allocations: 5.237 MB / 1.335 GB, free: 9.469 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001693/1.89, allocations: 0.761 MB / 1.336 GB, free: 8.562 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009405/1.899, allocations: 2.471 MB / 1.338 GB, free: 6.047 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=341): time 1.481e-05/1.899, allocations: 0 / 1.338 GB, free: 6.047 MB / 0.8698 GB Notification: Performance of matching and sorting (n=341): time 0.02565/1.925, allocations: 6.665 MB / 1.345 GB, free: 15.29 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001754/1.925, allocations: 226.5 kB / 1.345 GB, free: 15.02 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01415/1.939, allocations: 5.019 MB / 1.35 GB, free: 10 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.001072/1.941, allocations: 101.7 kB / 1.35 GB, free: 9.898 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.004881/1.945, allocations: 2.646 MB / 1.353 GB, free: 7.23 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.002828/1.948, allocations: 1.178 MB / 1.354 GB, free: 6.035 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008137/1.949, allocations: 72 kB / 1.354 GB, free: 5.965 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0006323/1.95, allocations: 453.7 kB / 1.354 GB, free: 5.516 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006718/1.957, allocations: 1.967 MB / 1.356 GB, free: 3.547 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008142/1.965, allocations: 2.873 MB / 1.359 GB, free: 376 kB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007921/1.973, allocations: 2.513 MB / 1.361 GB, free: 13.84 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.797e-05/1.973, allocations: 7.938 kB / 1.361 GB, free: 13.83 MB / 0.9011 GB Notification: Performance of matching and sorting (n=466) (initialization): time 0.01993/1.993, allocations: 5.599 MB / 1.367 GB, free: 8.191 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 0.002702/1.996, allocations: 5.45 MB / 1.372 GB, free: 2.199 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.426e-05/1.996, allocations: 12 kB / 1.372 GB, free: 2.188 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001217/1.997, allocations: 241.2 kB / 1.372 GB, free: 1.949 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009395/2.006, allocations: 0.9907 MB / 1.373 GB, free: 0.957 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00377/2.01, allocations: 3.325 MB / 1.377 GB, free: 13.52 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01034/2.021, allocations: 0.7746 MB / 1.377 GB, free: 12.74 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001015/2.022, allocations: 144 kB / 1.378 GB, free: 12.6 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.978e-05/2.022, allocations: 4 kB / 1.378 GB, free: 12.59 MB / 0.9167 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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.008386/2.03, allocations: 2.368 MB / 1.38 GB, free: 10.21 MB / 0.9167 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated