Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.AirHeater_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 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u") translateModel(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009614/0.0009613, allocations: 87.42 kB / 15.07 MB, free: 1.082 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001035/0.001035, allocations: 168.7 kB / 15.95 MB, free: 200 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.634/1.634, allocations: 205.4 MB / 222.1 MB, free: 5.887 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.62/1.62, allocations: 252 MB / 0.5102 GB, free: 4.793 MB / 414.1 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 0.0005057/0.0005057, allocations: 12 kB / 0.6243 GB, free: 1.109 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5953/0.5958, allocations: 106.4 MB / 0.7281 GB, free: 11.39 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.8429/1.439, allocations: 238.2 MB / 0.9607 GB, free: 5.211 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.02482/1.464, allocations: 18.49 MB / 0.9788 GB, free: 4.816 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004385/1.468, allocations: 80.06 kB / 0.9788 GB, free: 4.812 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.004286/1.472, allocations: 0.9536 MB / 0.9798 GB, free: 4.797 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.009766/1.482, allocations: 2.972 MB / 0.9827 GB, free: 4.66 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.009462/1.492, allocations: 2.921 MB / 0.9855 GB, free: 4.559 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.01025/1.502, allocations: 6.796 MB / 0.9922 GB, free: 4.539 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00344/1.505, allocations: 1.574 MB / 0.9937 GB, free: 4.344 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00631/1.512, allocations: 2.181 MB / 0.9958 GB, free: 4.324 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00444/1.516, allocations: 1.731 MB / 0.9975 GB, free: 4.02 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0006092/1.517, allocations: 98.09 kB / 0.9976 GB, free: 4.02 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008606/1.525, allocations: 2.485 MB / 1 GB, free: 3.445 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.001653/1.527, allocations: 0.7318 MB / 1.001 GB, free: 3.203 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.001739/1.529, allocations: 0.518 MB / 1.001 GB, free: 19.17 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.006534/1.535, allocations: 3.62 MB / 1.005 GB, free: 17.39 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 5.069e-06/1.535, allocations: 0 / 1.005 GB, free: 17.39 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.613e-06/1.535, allocations: 0 / 1.005 GB, free: 17.39 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 9.488e-05/1.536, allocations: 0 / 1.005 GB, free: 17.39 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 382 * Number of variables: 382 Notification: Performance of Generate backend data structure: time 0.005592/1.541, allocations: 2.736 MB / 1.007 GB, free: 15.62 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 3.985e-05/1.541, allocations: 7.938 kB / 1.007 GB, free: 15.62 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004892/1.546, allocations: 0.8058 MB / 1.008 GB, free: 15.3 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003916/1.55, allocations: 1.743 MB / 1.01 GB, free: 14.53 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000369/1.55, allocations: 198 kB / 1.01 GB, free: 14.49 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002769/1.551, allocations: 170.3 kB / 1.01 GB, free: 14.49 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003561/1.554, allocations: 1.88 MB / 1.012 GB, free: 13.93 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.515e-05/1.554, allocations: 2.812 kB / 1.012 GB, free: 13.93 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001448/1.555, allocations: 66.88 kB / 1.012 GB, free: 13.93 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.737e-05/1.555, allocations: 52.66 kB / 1.012 GB, free: 13.93 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00329/1.558, allocations: 1.613 MB / 1.014 GB, free: 13.65 MB / 0.7325 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 0.01183/1.57, allocations: 8.372 MB / 1.022 GB, free: 8.332 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003018/1.573, allocations: 1.827 MB / 1.024 GB, free: 7.371 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001261/1.574, allocations: 0.6822 MB / 1.024 GB, free: 7.262 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005438/1.575, allocations: 238.3 kB / 1.025 GB, free: 7.055 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001494/1.576, allocations: 0.705 MB / 1.025 GB, free: 6.836 MB / 0.7325 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001204/1.577, allocations: 122.8 kB / 1.026 GB, free: 6.777 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=101): time 3.256e-06/1.577, allocations: 0 / 1.026 GB, free: 6.777 MB / 0.7325 GB Notification: Performance of matching and sorting (n=104): time 0.008763/1.586, allocations: 3.724 MB / 1.029 GB, free: 4.312 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.441e-05/1.586, allocations: 148.9 kB / 1.029 GB, free: 4.141 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002434/1.589, allocations: 1.611 MB / 1.031 GB, free: 2.91 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0001545/1.589, allocations: 52.2 kB / 1.031 GB, free: 2.871 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.001005/1.59, allocations: 0.9678 MB / 1.032 GB, free: 2.309 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.000382/1.59, allocations: 360.5 kB / 1.032 GB, free: 2.008 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.143e-05/1.59, allocations: 22.56 kB / 1.032 GB, free: 2.004 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001683/1.59, allocations: 358.9 kB / 1.033 GB, free: 1.668 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001202/1.592, allocations: 0.5683 MB / 1.033 GB, free: 1.277 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001504/1.593, allocations: 0.9391 MB / 1.034 GB, free: 412 kB / 0.7325 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01145/1.605, allocations: 2.692 MB / 1.037 GB, free: 14.07 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.312e-05/1.605, allocations: 4 kB / 1.037 GB, free: 14.06 MB / 0.7481 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