Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.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.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") translateModel(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007861/0.0007862, allocations: 90.75 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 0.000957/0.000957, 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 1.514/1.514, allocations: 205.4 MB / 222.1 MB, free: 5.879 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 1.486/1.486, allocations: 252 MB / 0.5102 GB, free: 4.789 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 0.0005717/0.0005718, allocations: 16 kB / 0.6243 GB, free: 1.109 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5384/0.539, allocations: 106.3 MB / 0.7281 GB, free: 11.42 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.7618/1.301, allocations: 187.2 MB / 0.9109 GB, free: 20.07 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.02774/1.329, allocations: 19.62 MB / 0.9301 GB, free: 19.76 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003004/1.332, allocations: 37.06 kB / 0.9301 GB, free: 19.76 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.004011/1.336, allocations: 0.9304 MB / 0.931 GB, free: 19.74 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.007621/1.343, allocations: 1.836 MB / 0.9328 GB, free: 19.66 MB / 0.7169 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Functions/warnIfPerformanceOutOfBounds.mo:2:1-41:33:writable] Warning: Pure function ‘Buildings.Fluid.HeatExchangers.DXCoils.BaseClasses.Functions.warnIfPerformanceOutOfBounds‘ contains a call to impure function ‘Modelica.Utilities.Streams.print‘. Notification: Performance of NFTyping.typeClassSections: time 0.008855/1.352, allocations: 2.515 MB / 0.9353 GB, free: 19.55 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.009518/1.362, allocations: 6.958 MB / 0.9421 GB, free: 19.52 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004655/1.366, allocations: 2.2 MB / 0.9442 GB, free: 19.2 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005976/1.372, allocations: 2.351 MB / 0.9465 GB, free: 19.2 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005585/1.378, allocations: 2.415 MB / 0.9489 GB, free: 19.2 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.001644/1.38, allocations: 301 kB / 0.9492 GB, free: 19.2 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008671/1.388, allocations: 2.357 MB / 0.9515 GB, free: 19.15 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.00283/1.391, allocations: 1.899 MB / 0.9533 GB, free: 19.15 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.003025/1.394, allocations: 1.246 MB / 0.9546 GB, free: 19.12 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.01417/1.409, allocations: 12.7 MB / 0.967 GB, free: 14.06 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 7.594e-06/1.409, allocations: 2.734 kB / 0.967 GB, free: 14.06 MB / 0.7169 GB Notification: Performance of FrontEnd: time 2.324e-06/1.409, allocations: 0 / 0.967 GB, free: 14.06 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 0.00036/1.409, allocations: 0 / 0.967 GB, free: 14.06 MB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 378 * Number of variables: 378 Notification: Performance of Generate backend data structure: time 0.0171/1.426, allocations: 6.043 MB / 0.9729 GB, free: 10.55 MB / 0.7169 GB Notification: Performance of prepare preOptimizeDAE: time 4.622e-05/1.426, allocations: 11.66 kB / 0.9729 GB, free: 10.55 MB / 0.7169 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03087/1.457, allocations: 4.042 MB / 0.9768 GB, free: 8.902 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01542/1.472, allocations: 6.073 MB / 0.9828 GB, free: 7.223 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007572/1.473, allocations: 445.2 kB / 0.9832 GB, free: 6.953 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008371/1.474, allocations: 171.7 kB / 0.9833 GB, free: 6.953 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01488/1.489, allocations: 6.64 MB / 0.9898 GB, free: 5.492 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.23e-05/1.489, allocations: 0 / 0.9898 GB, free: 5.492 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005062/1.49, allocations: 77.31 kB / 0.9899 GB, free: 5.48 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.498e-05/1.49, allocations: 57.22 kB / 0.99 GB, free: 5.473 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02103/1.511, allocations: 9.001 MB / 0.9987 GB, free: 1.887 MB / 0.7169 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 0.05256/1.563, allocations: 24.24 MB / 1.022 GB, free: 3.102 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02626/1.59, allocations: 8.864 MB / 1.031 GB, free: 12.93 MB / 0.7481 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01069/1.6, allocations: 4.208 MB / 1.035 GB, free: 10.1 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009274/1.601, allocations: 0.7678 MB / 1.036 GB, free: 9.184 MB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01378/1.615, allocations: 5.589 MB / 1.041 GB, free: 5.289 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=186): time 6.342e-06/1.615, allocations: 4 kB / 1.041 GB, free: 5.285 MB / 0.7481 GB Notification: Performance of matching and sorting (n=188): time 0.0838/1.699, allocations: 22.91 MB / 1.064 GB, free: 4.109 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002026/1.699, allocations: 144.8 kB / 1.064 GB, free: 3.941 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02388/1.723, allocations: 9.992 MB / 1.074 GB, free: 9.945 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 0.00133/1.725, allocations: 113.7 kB / 1.074 GB, free: 9.828 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.00475/1.729, allocations: 2.231 MB / 1.076 GB, free: 7.59 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.001586/1.731, allocations: 0.5831 MB / 1.077 GB, free: 7.016 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00124/1.732, allocations: 47.12 kB / 1.077 GB, free: 6.973 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 0.0005402/1.733, allocations: 383.9 kB / 1.077 GB, free: 6.594 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0136/1.746, allocations: 5.164 MB / 1.082 GB, free: 1.422 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01256/1.759, allocations: 5.366 MB / 1.087 GB, free: 12.01 MB / 0.795 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.3586/2.118, allocations: 144.2 MB / 1.228 GB, free: 11.57 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.107e-06/2.118, allocations: 4 kB / 1.228 GB, free: 11.56 MB / 0.9356 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