Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop.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.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001087/0.001087, allocations: 102 kB / 15.71 MB, free: 456 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001684/0.001684, allocations: 176.9 kB / 16.58 MB, free: 6.859 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.829/1.829, allocations: 205.4 MB / 222.8 MB, free: 5.875 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 1.835/1.835, allocations: 292.7 MB / 0.5505 GB, free: 14.54 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 0.0005597/0.0005598, allocations: 18.38 kB / 0.6744 GB, free: 26.41 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3209/0.3214, allocations: 116.3 MB / 0.7879 GB, free: 11.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 1.08/1.402, allocations: 259.4 MB / 1.041 GB, free: 2.273 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.03864/1.441, allocations: 22.42 MB / 1.063 GB, free: 348 kB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005797/1.446, allocations: 94.38 kB / 1.063 GB, free: 308 kB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.00525/1.452, allocations: 1.093 MB / 1.064 GB, free: 15.39 MB / 0.7794 GB Notification: Performance of NFTyping.typeBindings: time 0.01534/1.467, allocations: 3.801 MB / 1.068 GB, free: 12.43 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.007683/1.475, allocations: 1.946 MB / 1.07 GB, free: 11.12 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.01416/1.489, allocations: 8.194 MB / 1.078 GB, free: 2.988 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004673/1.494, allocations: 1.933 MB / 1.08 GB, free: 1.016 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01006/1.504, allocations: 2.657 MB / 1.082 GB, free: 14.35 MB / 0.795 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005867/1.51, allocations: 2.043 MB / 1.084 GB, free: 12.3 MB / 0.795 GB Notification: Performance of NFPackage.collectConstants: time 0.0008718/1.511, allocations: 108 kB / 1.085 GB, free: 12.19 MB / 0.795 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008783/1.519, allocations: 2.374 MB / 1.087 GB, free: 9.812 MB / 0.795 GB Notification: Performance of NFScalarize.scalarize: time 0.001683/1.521, allocations: 0.7785 MB / 1.088 GB, free: 9.031 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.001738/1.523, allocations: 0.5979 MB / 1.088 GB, free: 8.426 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.009162/1.532, allocations: 4.08 MB / 1.092 GB, free: 4.336 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 6.652e-06/1.532, allocations: 4 kB / 1.092 GB, free: 4.332 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.833e-06/1.532, allocations: 0 / 1.092 GB, free: 4.332 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0001241/1.532, allocations: 0 / 1.092 GB, free: 4.332 MB / 0.795 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 466 * Number of variables: 466 Notification: Performance of Generate backend data structure: time 0.01177/1.544, allocations: 3.018 MB / 1.095 GB, free: 1.25 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 6.931e-05/1.544, allocations: 8.031 kB / 1.095 GB, free: 1.242 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006765/1.551, allocations: 0.7575 MB / 1.096 GB, free: 492 kB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006764/1.558, allocations: 2.048 MB / 1.098 GB, free: 14.36 MB / 0.8106 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002297/1.558, allocations: 151.6 kB / 1.098 GB, free: 14.21 MB / 0.8106 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004215/1.559, allocations: 184 kB / 1.098 GB, free: 14.03 MB / 0.8106 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006388/1.565, allocations: 2.22 MB / 1.1 GB, free: 11.76 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.11e-05/1.565, allocations: 3.938 kB / 1.1 GB, free: 11.75 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002783/1.565, allocations: 72 kB / 1.1 GB, free: 11.68 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001259/1.565, allocations: 79.53 kB / 1.1 GB, free: 11.61 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005966/1.571, allocations: 1.927 MB / 1.102 GB, free: 9.676 MB / 0.8106 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 0.02098/1.592, allocations: 9.24 MB / 1.111 GB, free: 15.86 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002127/1.595, allocations: 1.085 MB / 1.112 GB, free: 14.77 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001298/1.596, allocations: 0.6248 MB / 1.113 GB, free: 14.14 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001236/1.597, allocations: 0.7322 MB / 1.114 GB, free: 13.27 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.186e-05/1.597, allocations: 47.56 kB / 1.114 GB, free: 13.21 MB / 0.8262 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002093/1.599, allocations: 178.8 kB / 1.114 GB, free: 13.04 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=104): time 6.392e-06/1.599, allocations: 0 / 1.114 GB, free: 13.04 MB / 0.8262 GB Notification: Performance of matching and sorting (n=106): time 0.01273/1.612, allocations: 4.155 MB / 1.118 GB, free: 8.805 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.385e-05/1.612, allocations: 60.41 kB / 1.118 GB, free: 8.734 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003612/1.616, allocations: 2.159 MB / 1.12 GB, free: 6.559 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 0.0001796/1.616, allocations: 49.7 kB / 1.12 GB, free: 6.504 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.001139/1.617, allocations: 1.11 MB / 1.121 GB, free: 5.379 MB / 0.8262 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004506/1.618, allocations: 382.6 kB / 1.122 GB, free: 5 MB / 0.8262 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.418e-05/1.618, allocations: 28 kB / 1.122 GB, free: 4.973 MB / 0.8262 GB Notification: Performance of setup shared object (initialization): time 0.000187/1.618, allocations: 361.9 kB / 1.122 GB, free: 4.613 MB / 0.8262 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001003/1.619, allocations: 0.5114 MB / 1.123 GB, free: 4.102 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001487/1.62, allocations: 0.9421 MB / 1.124 GB, free: 2.98 MB / 0.8262 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start (sin_2.p = fan.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.009124/1.63, allocations: 2.3 MB / 1.126 GB, free: 0.6641 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.363e-05/1.63, allocations: 0 / 1.126 GB, free: 0.6641 MB / 0.8262 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