Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001108/0.001108, allocations: 86.56 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001594/0.001594, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.587/1.587, allocations: 205.4 MB / 222.1 MB, free: 5.645 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.826/1.826, allocations: 292.7 MB / 0.5499 GB, free: 14.52 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005372/0.0005375, allocations: 16.34 kB / 0.6738 GB, free: 26.15 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2298/0.2303, allocations: 116.3 MB / 0.7874 GB, free: 11.84 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.7979/1.028, allocations: 233.4 MB / 1.015 GB, free: 6.969 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01692/1.045, allocations: 8.979 MB / 1.024 GB, free: 15.62 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003637/1.049, allocations: 65.09 kB / 1.024 GB, free: 15.6 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.002766/1.052, allocations: 0.6346 MB / 1.025 GB, free: 15.07 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.007193/1.059, allocations: 1.936 MB / 1.027 GB, free: 13.55 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.005559/1.065, allocations: 1.533 MB / 1.028 GB, free: 12.47 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.007237/1.072, allocations: 4.635 MB / 1.033 GB, free: 9.742 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002498/1.074, allocations: 1.14 MB / 1.034 GB, free: 9.059 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004659/1.079, allocations: 1.567 MB / 1.035 GB, free: 8.188 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002568/1.082, allocations: 1.169 MB / 1.036 GB, free: 7.523 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0002764/1.082, allocations: 61.16 kB / 1.037 GB, free: 7.523 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005904/1.088, allocations: 1.876 MB / 1.038 GB, free: 6.543 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.0006936/1.089, allocations: 478.4 kB / 1.039 GB, free: 6.227 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.0007972/1.089, allocations: 398.9 kB / 1.039 GB, free: 6.004 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.004181/1.094, allocations: 2.522 MB / 1.042 GB, free: 4.363 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 5.42e-06/1.094, allocations: 0 / 1.042 GB, free: 4.363 MB / 0.7481 GB Notification: Performance of FrontEnd: time 1.783e-06/1.094, allocations: 0 / 1.042 GB, free: 4.363 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 5.775e-05/1.094, allocations: 0 / 1.042 GB, free: 4.363 MB / 0.7481 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 294 * Number of variables: 294 Notification: Performance of Generate backend data structure: time 0.004479/1.098, allocations: 2.153 MB / 1.044 GB, free: 2.738 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 4.86e-05/1.098, allocations: 11.34 kB / 1.044 GB, free: 2.738 MB / 0.7481 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000267/1.098, allocations: 177.4 kB / 1.044 GB, free: 2.594 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00356/1.102, allocations: 0.6482 MB / 1.045 GB, free: 2.305 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003166/1.105, allocations: 1.312 MB / 1.046 GB, free: 1.309 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003635/1.106, allocations: 173.7 kB / 1.046 GB, free: 1.23 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002682/1.106, allocations: 121.8 kB / 1.046 GB, free: 1.191 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003026/1.109, allocations: 1.426 MB / 1.048 GB, free: 308 kB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.782e-05/1.109, allocations: 4 kB / 1.048 GB, free: 304 kB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001334/1.109, allocations: 46.88 kB / 1.048 GB, free: 268 kB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.985e-05/1.109, allocations: 44.61 kB / 1.048 GB, free: 260 kB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002727/1.112, allocations: 1.201 MB / 1.049 GB, free: 15.66 MB / 0.7637 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 0.009923/1.122, allocations: 5.712 MB / 1.054 GB, free: 9.961 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001943/1.124, allocations: 1.057 MB / 1.055 GB, free: 8.859 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001034/1.125, allocations: 0.537 MB / 1.056 GB, free: 8.324 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000631/1.126, allocations: 331.9 kB / 1.056 GB, free: 7.945 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001207/1.127, allocations: 0.5774 MB / 1.057 GB, free: 7.352 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=85): time 3.207e-06/1.127, allocations: 0 / 1.057 GB, free: 7.352 MB / 0.7637 GB Notification: Performance of matching and sorting (n=93): time 0.009147/1.136, allocations: 3.65 MB / 1.06 GB, free: 3.598 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.81e-05/1.136, allocations: 90.11 kB / 1.06 GB, free: 3.492 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002427/1.138, allocations: 1.322 MB / 1.062 GB, free: 2.16 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 0.000149/1.139, allocations: 45.7 kB / 1.062 GB, free: 2.109 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007357/1.139, allocations: 0.7328 MB / 1.063 GB, free: 1.367 MB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003866/1.14, allocations: 315.4 kB / 1.063 GB, free: 1.055 MB / 0.7637 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.678e-05/1.14, allocations: 20 kB / 1.063 GB, free: 1.035 MB / 0.7637 GB Notification: Performance of setup shared object (initialization): time 0.000156/1.14, allocations: 345.9 kB / 1.063 GB, free: 0.6914 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001002/1.141, allocations: 462 kB / 1.064 GB, free: 244 kB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0012/1.142, allocations: 0.6786 MB / 1.064 GB, free: 15.48 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01073/1.153, allocations: 2.553 MB / 1.067 GB, free: 12.89 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.915e-06/1.153, allocations: 0 / 1.067 GB, free: 12.89 MB / 0.7794 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