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 0.000888/0.0008881, allocations: 102.2 kB / 15.71 MB, free: 448 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009828/0.0009827, allocations: 176.6 kB / 16.58 MB, free: 6.879 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.911/1.911, allocations: 205.4 MB / 222.8 MB, free: 5.492 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 1.869/1.869, allocations: 292.7 MB / 0.5505 GB, free: 14.57 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 0.0005538/0.0005538, allocations: 15.28 kB / 0.6743 GB, free: 26.23 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3102/0.3108, allocations: 116.3 MB / 0.7879 GB, free: 11.98 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 1.049/1.36, allocations: 233.4 MB / 1.016 GB, free: 7.109 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01874/1.379, allocations: 8.979 MB / 1.025 GB, free: 15.77 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003959/1.383, allocations: 68.91 kB / 1.025 GB, free: 15.73 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.003183/1.386, allocations: 0.6333 MB / 1.025 GB, free: 15.21 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.008925/1.395, allocations: 1.938 MB / 1.027 GB, free: 13.68 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.006905/1.402, allocations: 1.529 MB / 1.029 GB, free: 12.62 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.008958/1.411, allocations: 4.635 MB / 1.033 GB, free: 9.883 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003649/1.414, allocations: 1.147 MB / 1.034 GB, free: 9.191 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005921/1.42, allocations: 1.564 MB / 1.036 GB, free: 8.324 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003455/1.424, allocations: 1.167 MB / 1.037 GB, free: 7.66 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0007601/1.425, allocations: 63.06 kB / 1.037 GB, free: 7.66 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00702/1.432, allocations: 1.879 MB / 1.039 GB, free: 6.676 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.001394/1.433, allocations: 475 kB / 1.039 GB, free: 6.363 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.001832/1.435, allocations: 398.1 kB / 1.04 GB, free: 6.141 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.00671/1.442, allocations: 2.517 MB / 1.042 GB, free: 4.504 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 9.798e-06/1.442, allocations: 1.75 kB / 1.042 GB, free: 4.504 MB / 0.7481 GB Notification: Performance of FrontEnd: time 4.799e-06/1.442, allocations: 4 kB / 1.042 GB, free: 4.5 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 0.000149/1.442, allocations: 0 / 1.042 GB, free: 4.5 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 0.006995/1.449, allocations: 2.149 MB / 1.044 GB, free: 2.879 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 5.351e-05/1.449, allocations: 7.875 kB / 1.044 GB, free: 2.879 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004462/1.453, allocations: 0.6542 MB / 1.045 GB, free: 2.586 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003706/1.457, allocations: 1.316 MB / 1.046 GB, free: 1.586 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000355/1.457, allocations: 164 kB / 1.046 GB, free: 1.516 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002138/1.458, allocations: 124.8 kB / 1.046 GB, free: 1.477 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002915/1.461, allocations: 1.426 MB / 1.048 GB, free: 0.5859 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.848e-05/1.461, allocations: 0 / 1.048 GB, free: 0.5859 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001143/1.461, allocations: 46.84 kB / 1.048 GB, free: 0.5508 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.574e-05/1.461, allocations: 44.62 kB / 1.048 GB, free: 0.543 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002513/1.463, allocations: 1.213 MB / 1.049 GB, free: 15.94 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 0.009102/1.472, allocations: 5.709 MB / 1.055 GB, free: 10.27 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001929/1.474, allocations: 1.049 MB / 1.056 GB, free: 9.172 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001007/1.475, allocations: 0.537 MB / 1.056 GB, free: 8.637 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006447/1.476, allocations: 327.9 kB / 1.057 GB, free: 8.262 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001187/1.477, allocations: 0.5738 MB / 1.057 GB, free: 7.672 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=85): time 6.663e-06/1.477, allocations: 0 / 1.057 GB, free: 7.672 MB / 0.7637 GB Notification: Performance of matching and sorting (n=93): time 0.009203/1.487, allocations: 3.645 MB / 1.061 GB, free: 3.926 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.208e-05/1.487, allocations: 98.06 kB / 1.061 GB, free: 3.812 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002349/1.489, allocations: 1.322 MB / 1.062 GB, free: 2.48 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 0.0001065/1.489, allocations: 49.64 kB / 1.062 GB, free: 2.426 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.000713/1.49, allocations: 0.7328 MB / 1.063 GB, free: 1.684 MB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003256/1.49, allocations: 319.4 kB / 1.063 GB, free: 1.367 MB / 0.7637 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001012/1.49, allocations: 20 kB / 1.063 GB, free: 1.348 MB / 0.7637 GB Notification: Performance of setup shared object (initialization): time 0.0002371/1.491, allocations: 341.9 kB / 1.064 GB, free: 1.008 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001034/1.492, allocations: 462.1 kB / 1.064 GB, free: 0.5547 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001138/1.493, allocations: 0.6864 MB / 1.065 GB, free: 15.79 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01067/1.503, allocations: 2.55 MB / 1.067 GB, free: 13.2 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.521e-06/1.503, allocations: 0 / 1.067 GB, free: 13.2 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