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 0.0008462/0.0008462, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009561/0.0009562, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.361/1.361, allocations: 205.4 MB / 222.1 MB, free: 5.645 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 1.592/1.592, allocations: 292.7 MB / 0.5499 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 0.0005215/0.0005221, allocations: 18.47 kB / 0.6737 GB, free: 26.26 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2477/0.2483, allocations: 116.3 MB / 0.7873 GB, free: 11.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 0.7563/1.005, allocations: 259.4 MB / 1.041 GB, free: 2.262 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.03426/1.039, allocations: 22.4 MB / 1.063 GB, free: 352 kB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003988/1.043, allocations: 94.12 kB / 1.063 GB, free: 312 kB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.004431/1.047, allocations: 1.093 MB / 1.064 GB, free: 15.4 MB / 0.7794 GB Notification: Performance of NFTyping.typeBindings: time 0.01268/1.06, allocations: 3.808 MB / 1.067 GB, free: 12.43 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.007504/1.068, allocations: 1.953 MB / 1.069 GB, free: 11.12 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.01218/1.08, allocations: 8.185 MB / 1.077 GB, free: 3.012 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003843/1.084, allocations: 1.932 MB / 1.079 GB, free: 1.043 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007319/1.091, allocations: 2.657 MB / 1.082 GB, free: 14.38 MB / 0.795 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004665/1.096, allocations: 2.046 MB / 1.084 GB, free: 12.32 MB / 0.795 GB Notification: Performance of NFPackage.collectConstants: time 0.0006545/1.096, allocations: 108 kB / 1.084 GB, free: 12.21 MB / 0.795 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006932/1.103, allocations: 2.382 MB / 1.086 GB, free: 9.828 MB / 0.795 GB Notification: Performance of NFScalarize.scalarize: time 0.001232/1.105, allocations: 0.7708 MB / 1.087 GB, free: 9.055 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.00125/1.106, allocations: 0.6057 MB / 1.088 GB, free: 8.441 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.005962/1.112, allocations: 4.076 MB / 1.092 GB, free: 4.355 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 6.232e-06/1.112, allocations: 0 / 1.092 GB, free: 4.355 MB / 0.795 GB Notification: Performance of FrontEnd: time 1.814e-06/1.112, allocations: 0 / 1.092 GB, free: 4.355 MB / 0.795 GB Notification: Performance of Transformations before backend: time 9.369e-05/1.112, allocations: 0 / 1.092 GB, free: 4.355 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 0.007254/1.119, allocations: 3.025 MB / 1.094 GB, free: 1.266 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.652e-05/1.119, allocations: 8.031 kB / 1.094 GB, free: 1.258 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004242/1.124, allocations: 0.7575 MB / 1.095 GB, free: 0.4961 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003762/1.127, allocations: 2.048 MB / 1.097 GB, free: 14.37 MB / 0.8106 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.312e-05/1.128, allocations: 147.6 kB / 1.097 GB, free: 14.23 MB / 0.8106 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002554/1.128, allocations: 188 kB / 1.098 GB, free: 14.04 MB / 0.8106 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003638/1.131, allocations: 2.224 MB / 1.1 GB, free: 11.77 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.821e-05/1.132, allocations: 4 kB / 1.1 GB, free: 11.76 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001865/1.132, allocations: 72 kB / 1.1 GB, free: 11.69 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.223e-05/1.132, allocations: 79.47 kB / 1.1 GB, free: 11.61 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003476/1.135, allocations: 1.923 MB / 1.102 GB, free: 9.691 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 0.01253/1.148, allocations: 9.236 MB / 1.111 GB, free: 15.89 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001746/1.15, allocations: 1.079 MB / 1.112 GB, free: 14.8 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009506/1.151, allocations: 0.6131 MB / 1.112 GB, free: 14.18 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008919/1.151, allocations: 0.7361 MB / 1.113 GB, free: 13.3 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.123e-05/1.152, allocations: 51.55 kB / 1.113 GB, free: 13.24 MB / 0.8262 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001217/1.153, allocations: 177.1 kB / 1.113 GB, free: 13.07 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=104): time 5.23e-06/1.153, allocations: 3.938 kB / 1.113 GB, free: 13.06 MB / 0.8262 GB Notification: Performance of matching and sorting (n=106): time 0.01086/1.164, allocations: 4.159 MB / 1.117 GB, free: 8.828 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.994e-05/1.164, allocations: 60.41 kB / 1.117 GB, free: 8.758 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003563/1.167, allocations: 2.155 MB / 1.12 GB, free: 6.586 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 0.0001472/1.167, allocations: 49.7 kB / 1.12 GB, free: 6.531 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009593/1.168, allocations: 1.122 MB / 1.121 GB, free: 5.395 MB / 0.8262 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003862/1.169, allocations: 378.6 kB / 1.121 GB, free: 5.02 MB / 0.8262 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.721e-05/1.169, allocations: 24 kB / 1.121 GB, free: 4.996 MB / 0.8262 GB Notification: Performance of setup shared object (initialization): time 0.0001518/1.169, allocations: 357.9 kB / 1.121 GB, free: 4.641 MB / 0.8262 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009245/1.17, allocations: 0.5114 MB / 1.122 GB, free: 4.129 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001215/1.171, allocations: 0.9459 MB / 1.123 GB, free: 3.004 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 0.008558/1.18, allocations: 2.3 MB / 1.125 GB, free: 0.6875 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.129e-05/1.18, allocations: 4 kB / 1.125 GB, free: 0.6836 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