Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a2.m_flow|hex.port_b2.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hex.Q2_flow|hex.QLat2_flow|hex.port_a2.m_flow|hex.port_b2.m_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001182/0.001182, allocations: 100.8 kB / 15.06 MB, free: 1.094 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00138/0.00138, allocations: 177.3 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.33/1.33, allocations: 223.2 MB / 239.9 MB, free: 5.445 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.465/2.465, allocations: 436.5 MB / 0.7104 GB, free: 7.809 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003531/0.0003531, allocations: 12 kB / 0.8708 GB, free: 4.762 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6024/0.6028, allocations: 153.7 MB / 1.021 GB, free: 1.047 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow): time 0.2163/0.8191, allocations: 218.1 MB / 1.234 GB, free: 6.453 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.02549/0.8446, allocations: 18.72 MB / 1.252 GB, free: 3.691 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003779/0.8485, allocations: 75.5 kB / 1.252 GB, free: 3.617 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.003785/0.8523, allocations: 1.096 MB / 1.253 GB, free: 2.516 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.5664/1.419, allocations: 3.212 MB / 1.256 GB, free: 26.97 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.006764/1.425, allocations: 2.203 MB / 1.258 GB, free: 26.93 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.01672/1.442, allocations: 9.388 MB / 1.268 GB, free: 26.91 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01066/1.453, allocations: 5.517 MB / 1.273 GB, free: 26.05 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01175/1.465, allocations: 4.257 MB / 1.277 GB, free: 26.04 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007372/1.472, allocations: 3.1 MB / 1.28 GB, free: 26.03 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001362/1.473, allocations: 248.2 kB / 1.28 GB, free: 26.03 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008376/1.482, allocations: 2.286 MB / 1.283 GB, free: 26.03 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.003007/1.485, allocations: 1.443 MB / 1.284 GB, free: 26.03 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.004073/1.489, allocations: 1.479 MB / 1.286 GB, free: 25.99 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.01161/1.501, allocations: 10.72 MB / 1.296 GB, free: 25.43 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 3.427e-06/1.501, allocations: 0 / 1.296 GB, free: 25.43 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.933e-06/1.501, allocations: 0 / 1.296 GB, free: 25.43 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0002958/1.501, allocations: 0 / 1.296 GB, free: 25.43 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1189 * Number of variables: 1189 Notification: Performance of Generate backend data structure: time 0.01535/1.516, allocations: 6.46 MB / 1.302 GB, free: 22.72 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.568e-05/1.516, allocations: 12.86 kB / 1.302 GB, free: 22.71 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008486/1.525, allocations: 1.431 MB / 1.304 GB, free: 22.35 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01145/1.536, allocations: 5.937 MB / 1.31 GB, free: 21.55 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004301/1.537, allocations: 0.7704 MB / 1.31 GB, free: 21.04 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001182/1.538, allocations: 481.9 kB / 1.311 GB, free: 21.03 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01289/1.551, allocations: 6.86 MB / 1.317 GB, free: 20.01 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001135/1.551, allocations: 9.875 kB / 1.317 GB, free: 20.01 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005711/1.552, allocations: 191.4 kB / 1.318 GB, free: 20.01 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001733/1.552, allocations: 222.2 kB / 1.318 GB, free: 19.98 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01026/1.562, allocations: 6.168 MB / 1.324 GB, free: 18.84 MB / 0.9981 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 0.03404/1.596, allocations: 26.71 MB / 1.35 GB, free: 4.648 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00522/1.601, allocations: 4.889 MB / 1.355 GB, free: 2.973 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008394/1.602, allocations: 0.8494 MB / 1.356 GB, free: 2.086 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003263/1.606, allocations: 2.436 MB / 1.358 GB, free: 1.367 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=328): time 4.569e-06/1.606, allocations: 0 / 1.358 GB, free: 1.367 MB / 0.9981 GB Notification: Performance of matching and sorting (n=328): time 0.009975/1.616, allocations: 6.183 MB / 1.364 GB, free: 15.96 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001054/1.616, allocations: 174.6 kB / 1.364 GB, free: 15.8 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007383/1.623, allocations: 4.684 MB / 1.369 GB, free: 13.3 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 0.0008184/1.624, allocations: 103.2 kB / 1.369 GB, free: 13.24 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.002504/1.626, allocations: 2.428 MB / 1.371 GB, free: 11.82 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.001544/1.628, allocations: 1.124 MB / 1.372 GB, free: 10.86 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002581/1.628, allocations: 68.56 kB / 1.372 GB, free: 10.84 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0002796/1.629, allocations: 448.9 kB / 1.373 GB, free: 10.45 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003121/1.632, allocations: 1.903 MB / 1.375 GB, free: 9.211 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003814/1.636, allocations: 2.637 MB / 1.377 GB, free: 7.105 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003682/1.639, allocations: 2.434 MB / 1.38 GB, free: 5.566 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.122e-05/1.639, allocations: 4 kB / 1.38 GB, free: 5.562 MB / 1.014 GB Notification: Performance of matching and sorting (n=439) (initialization): time 0.008838/1.648, allocations: 5.262 MB / 1.385 GB, free: 1.906 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 0.001655/1.65, allocations: 4.847 MB / 1.389 GB, free: 12.73 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.32e-05/1.65, allocations: 8 kB / 1.389 GB, free: 12.72 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.403e-05/1.65, allocations: 30.91 kB / 1.389 GB, free: 12.7 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004773/1.655, allocations: 0.9502 MB / 1.39 GB, free: 11.82 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001442/1.656, allocations: 2.479 MB / 1.393 GB, free: 9.305 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006238/1.662, allocations: 0.7405 MB / 1.394 GB, free: 8.617 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005253/1.663, allocations: 131.6 kB / 1.394 GB, free: 8.516 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 1.179e-05/1.663, allocations: 5.719 kB / 1.394 GB, free: 8.512 MB / 1.029 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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00402/1.667, allocations: 2.362 MB / 1.396 GB, free: 7.043 MB / 1.029 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated