Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow.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 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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.Examples.DryCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001254/0.001254, allocations: 100.1 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 0.00155/0.00155, 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 1.609/1.609, 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 7.0.3-maint.7.0.x/package.mo): time 1.671/1.671, allocations: 251.9 MB / 0.51 GB, free: 4.855 MB / 414.1 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 0.000616/0.0006164, allocations: 20 kB / 0.6241 GB, free: 1.191 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5881/0.5888, allocations: 106.3 MB / 0.728 GB, free: 11.44 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilCounterFlowMassFlow): time 0.8369/1.426, allocations: 216.2 MB / 0.9391 GB, free: 4.926 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.02701/1.453, allocations: 17.81 MB / 0.9565 GB, free: 4.668 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004807/1.458, allocations: 72.34 kB / 0.9566 GB, free: 4.664 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.004414/1.462, allocations: 1.057 MB / 0.9576 GB, free: 4.66 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.01251/1.475, allocations: 3.013 MB / 0.9606 GB, free: 4.621 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.007921/1.483, allocations: 2.118 MB / 0.9626 GB, free: 4.578 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.01655/1.499, allocations: 8.704 MB / 0.9711 GB, free: 4.543 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008844/1.508, allocations: 4.824 MB / 0.9759 GB, free: 19.8 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01254/1.521, allocations: 4.152 MB / 0.9799 GB, free: 19.79 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008404/1.529, allocations: 2.875 MB / 0.9827 GB, free: 19.77 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.001859/1.531, allocations: 233.1 kB / 0.9829 GB, free: 19.77 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0108/1.542, allocations: 2.071 MB / 0.985 GB, free: 19.77 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.003115/1.545, allocations: 1.373 MB / 0.9863 GB, free: 19.68 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.00408/1.549, allocations: 1.346 MB / 0.9876 GB, free: 19.65 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.01253/1.562, allocations: 9.629 MB / 0.997 GB, free: 14.32 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 5.009e-06/1.562, allocations: 2.906 kB / 0.997 GB, free: 14.32 MB / 0.7325 GB Notification: Performance of FrontEnd: time 3.346e-06/1.562, allocations: 1.859 kB / 0.997 GB, free: 14.32 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0003101/1.562, allocations: 0 / 0.997 GB, free: 14.32 MB / 0.7325 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 0.01787/1.58, allocations: 5.879 MB / 1.003 GB, free: 10.99 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 5.865e-05/1.58, allocations: 13.28 kB / 1.003 GB, free: 10.98 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008922/1.589, allocations: 1.258 MB / 1.004 GB, free: 10.46 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01289/1.602, allocations: 5.465 MB / 1.009 GB, free: 8.727 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005697/1.602, allocations: 0.7285 MB / 1.01 GB, free: 8.215 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001139/1.604, allocations: 424.5 kB / 1.01 GB, free: 8.207 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01072/1.614, allocations: 5.967 MB / 1.016 GB, free: 5.535 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.635e-05/1.614, allocations: 17.67 kB / 1.016 GB, free: 5.523 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004921/1.615, allocations: 169.3 kB / 1.016 GB, free: 5.48 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002629/1.615, allocations: 202.2 kB / 1.017 GB, free: 5.297 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00956/1.625, allocations: 5.352 MB / 1.022 GB, free: 1.711 MB / 0.7325 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 0.03981/1.665, allocations: 24.05 MB / 1.045 GB, free: 14.34 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006125/1.671, allocations: 4.277 MB / 1.05 GB, free: 11.27 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001157/1.672, allocations: 0.8395 MB / 1.05 GB, free: 10.29 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003744/1.676, allocations: 2.141 MB / 1.052 GB, free: 8.742 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=292): time 5.59e-06/1.676, allocations: 0 / 1.052 GB, free: 8.742 MB / 0.7637 GB Notification: Performance of matching and sorting (n=292): time 0.009819/1.686, allocations: 5.348 MB / 1.058 GB, free: 4.852 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001119/1.686, allocations: 170 kB / 1.058 GB, free: 4.656 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008001/1.694, allocations: 4.301 MB / 1.062 GB, free: 1.516 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 0.001087/1.695, allocations: 90.39 kB / 1.062 GB, free: 1.465 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.002732/1.698, allocations: 2.171 MB / 1.064 GB, free: 216 kB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 0.001979/1.7, allocations: 1.006 MB / 1.065 GB, free: 15.34 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002262/1.7, allocations: 63.38 kB / 1.065 GB, free: 15.32 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 0.0002839/1.7, allocations: 430.8 kB / 1.066 GB, free: 14.95 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002798/1.703, allocations: 1.659 MB / 1.067 GB, free: 13.86 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003511/1.706, allocations: 2.414 MB / 1.07 GB, free: 11.87 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003521/1.71, allocations: 2.156 MB / 1.072 GB, free: 10.49 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.989e-06/1.71, allocations: 0 / 1.072 GB, free: 10.49 MB / 0.7794 GB Notification: Performance of matching and sorting (n=399) (initialization): time 0.008738/1.719, allocations: 4.663 MB / 1.076 GB, free: 7.219 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 0.001932/1.721, allocations: 4.373 MB / 1.081 GB, free: 2.641 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.991e-05/1.721, allocations: 8 kB / 1.081 GB, free: 2.633 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.353e-05/1.721, allocations: 31.94 kB / 1.081 GB, free: 2.602 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004465/1.725, allocations: 0.8659 MB / 1.081 GB, free: 1.797 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002048/1.727, allocations: 2.48 MB / 1.084 GB, free: 15.29 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006853/1.734, allocations: 0.662 MB / 1.085 GB, free: 14.67 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006992/1.735, allocations: 124.3 kB / 1.085 GB, free: 14.57 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 1.833e-05/1.735, allocations: 6.031 kB / 1.085 GB, free: 14.57 MB / 0.795 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 0.004226/1.739, allocations: 2.099 MB / 1.087 GB, free: 13.25 MB / 0.795 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated