Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.009539/0.009543, allocations: 110.5 kB / 15.06 MB, free: 5.562 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001199/0.001199, allocations: 179.3 kB / 15.95 MB, free: 5.523 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 1.913/1.913, allocations: 194.6 MB / 211.3 MB, free: 11.01 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.157/2.157, allocations: 236.2 MB / 492.6 MB, free: 11.33 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004737/0.0004739, allocations: 12 kB / 0.5869 GB, free: 2.16 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5328/0.5333, allocations: 98.71 MB / 0.6833 GB, free: 16.89 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl): time 0.3197/0.8531, allocations: 228.7 MB / 0.9067 GB, free: 9.141 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.6555/1.509, allocations: 23.4 MB / 0.9296 GB, free: 26.03 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003751/1.512, allocations: 88.62 kB / 0.9296 GB, free: 26.03 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.004757/1.517, allocations: 1.281 MB / 0.9309 GB, free: 26.02 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.01343/1.531, allocations: 3.775 MB / 0.9346 GB, free: 25.97 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.01376/1.544, allocations: 3.502 MB / 0.938 GB, free: 25.86 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.02044/1.565, allocations: 10.09 MB / 0.9479 GB, free: 25.83 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0112/1.576, allocations: 5.817 MB / 0.9535 GB, free: 24.94 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01154/1.588, allocations: 4.655 MB / 0.9581 GB, free: 24.93 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006864/1.595, allocations: 3.316 MB / 0.9613 GB, free: 24.91 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.001536/1.596, allocations: 261.3 kB / 0.9616 GB, free: 24.91 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01043/1.607, allocations: 2.798 MB / 0.9643 GB, free: 24.91 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.002959/1.61, allocations: 1.529 MB / 0.9658 GB, free: 24.91 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 0.00352/1.613, allocations: 1.568 MB / 0.9673 GB, free: 24.88 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.0149/1.628, allocations: 11.32 MB / 0.9784 GB, free: 20.12 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 3.493e-06/1.628, allocations: 0 / 0.9784 GB, free: 20.12 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.755e-06/1.628, allocations: 0 / 0.9784 GB, free: 20.12 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0002833/1.628, allocations: 3.188 kB / 0.9784 GB, free: 20.12 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: 1251 * Number of variables: 1251 Notification: Performance of Generate backend data structure: time 0.01969/1.648, allocations: 6.941 MB / 0.9852 GB, free: 16.2 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 3.983e-05/1.648, allocations: 8.438 kB / 0.9852 GB, free: 16.2 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01113/1.659, allocations: 1.53 MB / 0.9867 GB, free: 15.56 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01479/1.674, allocations: 6.19 MB / 0.9927 GB, free: 13.57 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006951/1.675, allocations: 0.7943 MB / 0.9935 GB, free: 13.06 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001725/1.677, allocations: 0.5143 MB / 0.994 GB, free: 13.05 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01856/1.695, allocations: 7.106 MB / 1.001 GB, free: 11.12 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001645/1.696, allocations: 9.312 kB / 1.001 GB, free: 11.12 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008562/1.696, allocations: 201.6 kB / 1.001 GB, free: 11.12 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002436/1.697, allocations: 232 kB / 1.001 GB, free: 11.09 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01721/1.714, allocations: 6.347 MB / 1.008 GB, free: 9.926 MB / 0.7292 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 0.05317/1.767, allocations: 28.02 MB / 1.035 GB, free: 3.859 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00967/1.777, allocations: 5.032 MB / 1.04 GB, free: 272 kB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001381/1.778, allocations: 0.7524 MB / 1.041 GB, free: 15.39 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006345/1.785, allocations: 2.434 MB / 1.043 GB, free: 13.66 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=339): time 8.285e-06/1.785, allocations: 0 / 1.043 GB, free: 13.66 MB / 0.7605 GB Notification: Performance of matching and sorting (n=339): time 0.01922/1.804, allocations: 6.578 MB / 1.049 GB, free: 8.887 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001835/1.804, allocations: 225.4 kB / 1.05 GB, free: 8.625 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01172/1.816, allocations: 5.037 MB / 1.055 GB, free: 4.969 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 0.0007882/1.817, allocations: 108.3 kB / 1.055 GB, free: 4.914 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.003835/1.82, allocations: 2.675 MB / 1.057 GB, free: 3.387 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.002059/1.823, allocations: 1.179 MB / 1.058 GB, free: 2.375 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003613/1.823, allocations: 75.62 kB / 1.058 GB, free: 2.355 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0004083/1.823, allocations: 456.6 kB / 1.059 GB, free: 1.961 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004895/1.828, allocations: 1.945 MB / 1.061 GB, free: 0.6914 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006188/1.835, allocations: 2.853 MB / 1.064 GB, free: 14.34 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005903/1.84, allocations: 2.503 MB / 1.066 GB, free: 12.77 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.226e-05/1.841, allocations: 4 kB / 1.066 GB, free: 12.77 MB / 0.7761 GB Notification: Performance of matching and sorting (n=466) (initialization): time 0.01539/1.856, allocations: 5.544 MB / 1.071 GB, free: 8.91 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 0.002905/1.859, allocations: 5.463 MB / 1.077 GB, free: 3.004 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.707e-05/1.859, allocations: 15.98 kB / 1.077 GB, free: 2.988 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009205/1.86, allocations: 220.7 kB / 1.077 GB, free: 2.809 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006343/1.866, allocations: 0.9881 MB / 1.078 GB, free: 1.898 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003268/1.87, allocations: 3.325 MB / 1.081 GB, free: 14.64 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007654/1.877, allocations: 0.7855 MB / 1.082 GB, free: 13.91 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009524/1.878, allocations: 141.7 kB / 1.082 GB, free: 13.8 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 2.351e-05/1.878, allocations: 4 kB / 1.082 GB, free: 13.8 MB / 0.7917 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 0.00626/1.885, allocations: 2.337 MB / 1.084 GB, free: 12.37 MB / 0.7917 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated