Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2.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.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001208/0.001208, allocations: 99.7 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001436/0.001436, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.544/1.544, allocations: 205.4 MB / 222.1 MB, free: 5.664 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 1.726/1.726, allocations: 292.5 MB / 0.5497 GB, free: 14.62 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 0.0005558/0.0005559, allocations: 16.16 kB / 0.6735 GB, free: 26.33 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3072/0.3078, allocations: 116.3 MB / 0.7871 GB, free: 11.98 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 0.8682/1.176, allocations: 290.8 MB / 1.071 GB, free: 5.527 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.0671/1.243, allocations: 37.63 MB / 1.108 GB, free: 15.83 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0115/1.255, allocations: 135.1 kB / 1.108 GB, free: 15.7 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.01183/1.267, allocations: 2.274 MB / 1.11 GB, free: 13.41 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.03376/1.301, allocations: 7.57 MB / 1.118 GB, free: 5.832 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.01839/1.319, allocations: 4.937 MB / 1.122 GB, free: 0.9492 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.01978/1.339, allocations: 7.3 MB / 1.13 GB, free: 9.637 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008664/1.347, allocations: 3.802 MB / 1.133 GB, free: 5.781 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01397/1.361, allocations: 4.306 MB / 1.137 GB, free: 1.461 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007462/1.369, allocations: 2.606 MB / 1.14 GB, free: 14.84 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001874/1.371, allocations: 204 kB / 1.14 GB, free: 14.64 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01536/1.386, allocations: 4.396 MB / 1.144 GB, free: 10.24 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.003241/1.39, allocations: 1.265 MB / 1.146 GB, free: 8.973 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.003186/1.393, allocations: 1.151 MB / 1.147 GB, free: 7.812 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.01612/1.409, allocations: 7.84 MB / 1.154 GB, free: 15.95 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 4.539e-06/1.409, allocations: 3.938 kB / 1.154 GB, free: 15.95 MB / 0.8731 GB Notification: Performance of FrontEnd: time 2.475e-06/1.409, allocations: 0 / 1.154 GB, free: 15.95 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0002975/1.409, allocations: 0 / 1.154 GB, free: 15.95 MB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1020 * Number of variables: 1020 Notification: Performance of Generate backend data structure: time 0.01714/1.426, allocations: 5.662 MB / 1.16 GB, free: 10.2 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 4.858e-05/1.426, allocations: 8.031 kB / 1.16 GB, free: 10.19 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02191/1.448, allocations: 3.396 MB / 1.163 GB, free: 6.781 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01058/1.459, allocations: 3.954 MB / 1.167 GB, free: 2.773 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001154/1.46, allocations: 0.5043 MB / 1.168 GB, free: 2.27 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001366/1.462, allocations: 424 kB / 1.168 GB, free: 1.855 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01392/1.475, allocations: 5.652 MB / 1.174 GB, free: 12.11 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.369e-05/1.476, allocations: 7.891 kB / 1.174 GB, free: 12.11 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004874/1.476, allocations: 164 kB / 1.174 GB, free: 11.95 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001478/1.476, allocations: 163.8 kB / 1.174 GB, free: 11.79 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01653/1.493, allocations: 6.409 MB / 1.18 GB, free: 5.371 MB / 0.8887 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 0.0395/1.532, allocations: 22.11 MB / 1.202 GB, free: 14.07 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009695/1.542, allocations: 4.453 MB / 1.206 GB, free: 9.512 MB / 0.92 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01514/1.557, allocations: 7.896 MB / 1.214 GB, free: 1.316 MB / 0.92 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006216/1.563, allocations: 2.698 MB / 1.216 GB, free: 14.57 MB / 0.9356 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002192/1.566, allocations: 285.1 kB / 1.217 GB, free: 14.29 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=307): time 7.013e-06/1.566, allocations: 0 / 1.217 GB, free: 14.29 MB / 0.9356 GB Notification: Performance of matching and sorting (n=307): time 0.02129/1.587, allocations: 7.438 MB / 1.224 GB, free: 6.711 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001346/1.587, allocations: 313.2 kB / 1.224 GB, free: 6.336 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005916/1.593, allocations: 3.602 MB / 1.228 GB, free: 2.711 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0007908/1.594, allocations: 97.7 kB / 1.228 GB, free: 2.609 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.001831/1.596, allocations: 2.058 MB / 1.23 GB, free: 0.5352 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.001376/1.597, allocations: 1.047 MB / 1.231 GB, free: 15.47 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002751/1.597, allocations: 64 kB / 1.231 GB, free: 15.41 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 0.0002059/1.598, allocations: 441.3 kB / 1.231 GB, free: 14.97 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006211/1.604, allocations: 2.236 MB / 1.234 GB, free: 12.73 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006741/1.611, allocations: 2.982 MB / 1.237 GB, free: 9.48 MB / 0.9512 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 0.009077/1.62, allocations: 3.137 MB / 1.24 GB, free: 6.293 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.024e-05/1.62, allocations: 4 kB / 1.24 GB, free: 6.289 MB / 0.9512 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