Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow.conf.json Using package Buildings with version 7.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/package.mo) Using package Modelica with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.3/package.mo) Using package Complex with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.3.mo) Using package ModelicaServices with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.3/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,fileNamePrefix="Buildings_7_0_0_Buildings_Fluid_HeatExchangers_Examples_DryCoilCounterFlowMassFlow",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.3/package.mo): time 0.01077/0.01078, allocations: 92.88 kB / 15.04 MB, free: 5.582 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.3.mo): time 0.001285/0.001285, allocations: 173.6 kB / 15.92 MB, free: 5.555 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.3/package.mo): time 2.087/2.087, allocations: 205.5 MB / 222.2 MB, free: 13.71 MB / 186.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/package.mo): time 2.568/2.568, allocations: 252.8 MB / 0.511 GB, free: 8.352 MB / 426.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0007023/0.0007026, allocations: 11.41 kB / 0.6243 GB, free: 28.43 MB / 0.4948 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2451/0.2458, allocations: 106.2 MB / 0.7281 GB, free: 10.17 MB / 0.5573 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow): time 1.051/1.297, allocations: 216.3 MB / 0.9392 GB, free: 14.44 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.05886/1.356, allocations: 17.81 MB / 0.9566 GB, free: 1.781 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004881/1.361, allocations: 66.19 kB / 0.9567 GB, free: 1.754 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.008021/1.369, allocations: 1.057 MB / 0.9577 GB, free: 0.8633 MB / 0.6823 GB Notification: Performance of NFTyping.typeBindings: time 0.02079/1.39, allocations: 3.009 MB / 0.9607 GB, free: 14.38 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.01532/1.405, allocations: 2.122 MB / 0.9627 GB, free: 12.86 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.03394/1.439, allocations: 8.695 MB / 0.9712 GB, free: 7.215 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01684/1.456, allocations: 4.828 MB / 0.976 GB, free: 4.629 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01982/1.476, allocations: 4.154 MB / 0.98 GB, free: 1.324 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01208/1.488, allocations: 2.871 MB / 0.9828 GB, free: 14.44 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.002751/1.491, allocations: 232 kB / 0.983 GB, free: 14.21 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01499/1.506, allocations: 2.075 MB / 0.9851 GB, free: 12.14 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.004727/1.511, allocations: 1.371 MB / 0.9864 GB, free: 10.76 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.004898/1.516, allocations: 1.346 MB / 0.9877 GB, free: 9.406 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.01908/1.535, allocations: 9.632 MB / 0.9971 GB, free: 15.75 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 4.498e-06/1.535, allocations: 0 / 0.9971 GB, free: 15.75 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.785e-06/1.535, allocations: 0 / 0.9971 GB, free: 15.75 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0003527/1.535, allocations: 0 / 0.9971 GB, free: 15.75 MB / 0.7292 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1029 * Number of variables: 1029 Notification: Performance of Generate backend data structure: time 0.02389/1.559, allocations: 5.886 MB / 1.003 GB, free: 9.777 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 5.186e-05/1.559, allocations: 13.09 kB / 1.003 GB, free: 9.766 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002561/1.562, allocations: 0.5706 MB / 1.003 GB, free: 9.188 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01131/1.573, allocations: 1.254 MB / 1.005 GB, free: 7.926 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01829/1.592, allocations: 5.467 MB / 1.01 GB, free: 2.402 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008955/1.593, allocations: 0.7263 MB / 1.011 GB, free: 1.578 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002032/1.595, allocations: 427.9 kB / 1.011 GB, free: 1.16 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02135/1.616, allocations: 5.962 MB / 1.017 GB, free: 11.09 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001849/1.616, allocations: 15.84 kB / 1.017 GB, free: 11.07 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001099/1.617, allocations: 168 kB / 1.017 GB, free: 10.91 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003244/1.618, allocations: 199.7 kB / 1.017 GB, free: 10.71 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01799/1.636, allocations: 5.351 MB / 1.023 GB, free: 5.359 MB / 0.7448 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 0.05568/1.691, allocations: 24.05 MB / 1.046 GB, free: 11.84 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0107/1.702, allocations: 4.29 MB / 1.05 GB, free: 7.398 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002616/1.705, allocations: 0.836 MB / 1.051 GB, free: 6.395 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009216/1.714, allocations: 2.133 MB / 1.053 GB, free: 4.203 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=292): time 9.508e-06/1.714, allocations: 0 / 1.053 GB, free: 4.203 MB / 0.7761 GB Notification: Performance of matching and sorting (n=292): time 0.01714/1.731, allocations: 5.348 MB / 1.058 GB, free: 14.75 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000144/1.732, allocations: 174.7 kB / 1.058 GB, free: 14.55 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01136/1.743, allocations: 4.3 MB / 1.063 GB, free: 10.23 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0009219/1.744, allocations: 93.7 kB / 1.063 GB, free: 10.13 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.003465/1.747, allocations: 2.175 MB / 1.065 GB, free: 7.941 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.002059/1.749, allocations: 1.009 MB / 1.066 GB, free: 6.918 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003977/1.75, allocations: 60 kB / 1.066 GB, free: 6.859 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0004164/1.75, allocations: 436.4 kB / 1.066 GB, free: 6.426 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00504/1.755, allocations: 1.657 MB / 1.068 GB, free: 4.766 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006423/1.762, allocations: 2.42 MB / 1.07 GB, free: 2.094 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006291/1.768, allocations: 2.149 MB / 1.072 GB, free: 15.91 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.363e-05/1.768, allocations: 4 kB / 1.072 GB, free: 15.91 MB / 0.8073 GB Notification: Performance of matching and sorting (n=399) (initialization): time 0.0158/1.784, allocations: 4.653 MB / 1.077 GB, free: 11.21 MB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 0.001903/1.786, allocations: 4.373 MB / 1.081 GB, free: 6.555 MB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.044e-05/1.786, allocations: 12 kB / 1.081 GB, free: 6.543 MB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.054e-05/1.786, allocations: 27.95 kB / 1.081 GB, free: 6.516 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008858/1.795, allocations: 0.8698 MB / 1.082 GB, free: 5.645 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002383/1.797, allocations: 2.477 MB / 1.085 GB, free: 3.074 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008756/1.806, allocations: 0.6634 MB / 1.085 GB, free: 2.41 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009067/1.807, allocations: 120 kB / 1.085 GB, free: 2.293 MB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 1.757e-05/1.807, allocations: 4 kB / 1.085 GB, free: 2.289 MB / 0.8073 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 0.006949/1.814, allocations: 2.086 MB / 1.087 GB, free: 180 kB / 0.8073 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated