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: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007512/0.0007513, allocations: 91.84 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 0.0008998/0.0008999, 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 3.2.3+maint.om/package.mo): time 1.371/1.371, allocations: 205.4 MB / 222.1 MB, free: 5.344 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 1.586/1.586, allocations: 292.7 MB / 0.5499 GB, free: 14.58 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 0.0005822/0.0005824, allocations: 14.59 kB / 0.6737 GB, free: 26.07 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2171/0.2177, allocations: 116.3 MB / 0.7873 GB, free: 11.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.6331/0.8509, allocations: 233.4 MB / 1.015 GB, free: 7.066 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01517/0.8661, allocations: 8.972 MB / 1.024 GB, free: 15.73 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003328/0.8695, allocations: 65.72 kB / 1.024 GB, free: 15.7 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.002494/0.872, allocations: 0.631 MB / 1.025 GB, free: 15.18 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.006745/0.8788, allocations: 1.933 MB / 1.027 GB, free: 13.66 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.005349/0.8841, allocations: 1.535 MB / 1.028 GB, free: 12.58 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.006529/0.8907, allocations: 4.647 MB / 1.033 GB, free: 9.844 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002112/0.8928, allocations: 1.129 MB / 1.034 GB, free: 9.172 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004197/0.897, allocations: 1.574 MB / 1.035 GB, free: 8.297 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002776/0.8998, allocations: 1.163 MB / 1.036 GB, free: 7.637 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.000469/0.9003, allocations: 64.53 kB / 1.036 GB, free: 7.633 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005331/0.9057, allocations: 1.89 MB / 1.038 GB, free: 6.641 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.001009/0.9067, allocations: 471.9 kB / 1.039 GB, free: 6.328 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.001223/0.9079, allocations: 395.4 kB / 1.039 GB, free: 6.109 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.004809/0.9127, allocations: 2.522 MB / 1.042 GB, free: 4.469 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 5.76e-06/0.9128, allocations: 0 / 1.042 GB, free: 4.469 MB / 0.7481 GB Notification: Performance of FrontEnd: time 2.645e-06/0.9128, allocations: 0 / 1.042 GB, free: 4.469 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 0.0001127/0.9129, allocations: 0 / 1.042 GB, free: 4.469 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 0.005136/0.918, allocations: 2.148 MB / 1.044 GB, free: 2.848 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 4.171e-05/0.9181, allocations: 10.88 kB / 1.044 GB, free: 2.848 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003683/0.9218, allocations: 0.654 MB / 1.044 GB, free: 2.555 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002584/0.9244, allocations: 1.312 MB / 1.046 GB, free: 1.559 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003258/0.9247, allocations: 163.5 kB / 1.046 GB, free: 1.488 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001747/0.9249, allocations: 125.9 kB / 1.046 GB, free: 1.445 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002475/0.9274, allocations: 1.437 MB / 1.047 GB, free: 0.543 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.62e-05/0.9274, allocations: 2.938 kB / 1.047 GB, free: 0.543 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000114/0.9276, allocations: 50.84 kB / 1.047 GB, free: 0.5039 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.477e-05/0.9276, allocations: 40.66 kB / 1.047 GB, free: 0.5 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002273/0.9299, allocations: 1.209 MB / 1.049 GB, free: 15.9 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 0.008014/0.9379, allocations: 5.718 MB / 1.054 GB, free: 10.21 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001714/0.9397, allocations: 1.041 MB / 1.055 GB, free: 9.129 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009253/0.9406, allocations: 0.5409 MB / 1.056 GB, free: 8.59 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005823/0.9412, allocations: 331.9 kB / 1.056 GB, free: 8.211 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001079/0.9423, allocations: 0.5696 MB / 1.057 GB, free: 7.625 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=85): time 3.326e-06/0.9423, allocations: 0 / 1.057 GB, free: 7.625 MB / 0.7637 GB Notification: Performance of matching and sorting (n=93): time 0.008326/0.9506, allocations: 3.642 MB / 1.06 GB, free: 3.879 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.658e-05/0.9507, allocations: 94.05 kB / 1.06 GB, free: 3.77 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002009/0.9527, allocations: 1.322 MB / 1.061 GB, free: 2.438 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 9.659e-05/0.9528, allocations: 49.7 kB / 1.062 GB, free: 2.383 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006211/0.9535, allocations: 0.7289 MB / 1.062 GB, free: 1.645 MB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003031/0.9538, allocations: 319.4 kB / 1.063 GB, free: 1.328 MB / 0.7637 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.888e-05/0.9539, allocations: 16 kB / 1.063 GB, free: 1.312 MB / 0.7637 GB Notification: Performance of setup shared object (initialization): time 0.0001301/0.954, allocations: 345.9 kB / 1.063 GB, free: 0.9688 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009506/0.955, allocations: 466 kB / 1.063 GB, free: 0.5117 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001111/0.9561, allocations: 0.6824 MB / 1.064 GB, free: 15.75 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0105/0.9666, allocations: 2.546 MB / 1.066 GB, free: 13.17 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.584e-06/0.9666, allocations: 0 / 1.066 GB, free: 13.17 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