Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.793/1.793, allocations: 288.3 MB / 303.2 MB, free: 8.254 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001203/0.001203, allocations: 181 kB / 371.9 MB, free: 10.29 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.705/1.705, allocations: 205.4 MB / 0.6306 GB, free: 10.03 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009777/0.0009778, allocations: 81.19 kB / 0.7439 GB, free: 5.949 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004081/0.0004081, allocations: 16.81 kB / 0.8668 GB, free: 142.2 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2671/0.2675, allocations: 115.3 MB / 0.9794 GB, free: 27.71 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow): time 0.6948/0.9624, allocations: 216 MB / 1.19 GB, free: 9.637 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.02435/0.9868, allocations: 17.72 MB / 1.208 GB, free: 11.48 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003458/0.9903, allocations: 74.06 kB / 1.208 GB, free: 11.45 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.004124/0.9945, allocations: 1.044 MB / 1.209 GB, free: 10.57 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.01056/1.005, allocations: 2.992 MB / 1.212 GB, free: 8.105 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.007288/1.012, allocations: 2.121 MB / 1.214 GB, free: 6.625 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.0168/1.029, allocations: 8.58 MB / 1.222 GB, free: 32 kB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01046/1.04, allocations: 4.779 MB / 1.227 GB, free: 11.2 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01118/1.051, allocations: 4.088 MB / 1.231 GB, free: 7.094 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006863/1.058, allocations: 2.867 MB / 1.234 GB, free: 4.215 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.001795/1.06, allocations: 232 kB / 1.234 GB, free: 3.988 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008877/1.069, allocations: 2.064 MB / 1.236 GB, free: 1.922 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.004226/1.073, allocations: 1.351 MB / 1.237 GB, free: 0.5664 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.004325/1.077, allocations: 1.339 MB / 1.238 GB, free: 15.21 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.01381/1.091, allocations: 9.543 MB / 1.248 GB, free: 5.652 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 5.731e-06/1.091, allocations: 0 / 1.248 GB, free: 5.652 MB / 0.7761 GB Notification: Performance of FrontEnd: time 3.146e-06/1.091, allocations: 0 / 1.248 GB, free: 5.652 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0003927/1.092, allocations: 0 / 1.248 GB, free: 5.652 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: 1021 * Number of variables: 1021 Notification: Performance of Generate backend data structure: time 0.01716/1.109, allocations: 5.851 MB / 1.253 GB, free: 15.71 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 6.262e-05/1.109, allocations: 11.97 kB / 1.253 GB, free: 15.7 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008702/1.118, allocations: 1.25 MB / 1.255 GB, free: 14.45 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0137/1.131, allocations: 5.459 MB / 1.26 GB, free: 8.93 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007188/1.132, allocations: 0.7339 MB / 1.261 GB, free: 8.098 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001592/1.134, allocations: 419.9 kB / 1.261 GB, free: 7.688 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01482/1.148, allocations: 5.944 MB / 1.267 GB, free: 1.664 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002048/1.149, allocations: 11.92 kB / 1.267 GB, free: 1.652 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001156/1.15, allocations: 164 kB / 1.267 GB, free: 1.492 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002705/1.15, allocations: 191.7 kB / 1.267 GB, free: 1.305 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01223/1.162, allocations: 5.327 MB / 1.272 GB, free: 11.97 MB / 0.8073 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 0.04345/1.206, allocations: 24.02 MB / 1.296 GB, free: 2.492 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006707/1.213, allocations: 4.49 MB / 1.3 GB, free: 13.8 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001167/1.214, allocations: 0.8398 MB / 1.301 GB, free: 12.8 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003951/1.218, allocations: 2.144 MB / 1.303 GB, free: 10.6 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=292): time 6.432e-06/1.218, allocations: 4 kB / 1.303 GB, free: 10.59 MB / 0.8386 GB Notification: Performance of matching and sorting (n=292): time 0.01074/1.229, allocations: 5.372 MB / 1.308 GB, free: 5.117 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001106/1.229, allocations: 162.7 kB / 1.309 GB, free: 4.926 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008568/1.237, allocations: 4.276 MB / 1.313 GB, free: 0.6289 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.0006304/1.238, allocations: 89.7 kB / 1.313 GB, free: 0.5352 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.002573/1.241, allocations: 2.163 MB / 1.315 GB, free: 14.36 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001448/1.242, allocations: 1.009 MB / 1.316 GB, free: 13.33 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004693/1.243, allocations: 56 kB / 1.316 GB, free: 13.28 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0003425/1.243, allocations: 436.5 kB / 1.316 GB, free: 12.84 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003074/1.246, allocations: 1.669 MB / 1.318 GB, free: 11.17 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003735/1.25, allocations: 2.424 MB / 1.32 GB, free: 8.5 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003678/1.253, allocations: 2.157 MB / 1.323 GB, free: 6.312 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.559e-05/1.254, allocations: 4 kB / 1.323 GB, free: 6.309 MB / 0.8542 GB Notification: Performance of matching and sorting (n=399) (initialization): time 0.00998/1.264, allocations: 4.688 MB / 1.327 GB, free: 1.57 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 0.001637/1.265, allocations: 4.369 MB / 1.331 GB, free: 12.92 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.212e-05/1.265, allocations: 15.98 kB / 1.331 GB, free: 12.91 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.234e-05/1.265, allocations: 24 kB / 1.331 GB, free: 12.88 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004348/1.27, allocations: 0.8737 MB / 1.332 GB, free: 12.01 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001623/1.271, allocations: 2.481 MB / 1.335 GB, free: 9.434 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005545/1.277, allocations: 0.6608 MB / 1.335 GB, free: 8.77 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006681/1.278, allocations: 120 kB / 1.335 GB, free: 8.652 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.611e-05/1.278, allocations: 7.938 kB / 1.335 GB, free: 8.645 MB / 0.8698 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 0.004949/1.283, allocations: 2.086 MB / 1.338 GB, free: 6.531 MB / 0.8698 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated