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.WetCoilCounterFlowMassFlow.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.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.0117/0.0117, allocations: 107.4 kB / 15.06 MB, free: 5.605 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001166/0.001166, allocations: 185.5 kB / 15.95 MB, free: 5.543 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 2.041/2.041, allocations: 194.6 MB / 211.3 MB, free: 11.05 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 2.137/2.137, allocations: 236.2 MB / 492.6 MB, free: 11.3 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004774/0.0004776, allocations: 19.98 kB / 0.5869 GB, free: 2.203 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6337/0.6342, allocations: 98.7 MB / 0.6833 GB, free: 16.52 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow): time 0.3044/0.9387, allocations: 217.5 MB / 0.8957 GB, free: 4.32 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.03424/0.9729, allocations: 18.62 MB / 0.9139 GB, free: 1.668 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003164/0.9762, allocations: 67.56 kB / 0.914 GB, free: 1.602 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.004134/0.9803, allocations: 1.1 MB / 0.9151 GB, free: 0.4961 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.5981/1.578, allocations: 3.162 MB / 0.9182 GB, free: 26.66 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.008316/1.587, allocations: 2.127 MB / 0.9202 GB, free: 26.62 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.02101/1.608, allocations: 9.467 MB / 0.9295 GB, free: 26.59 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0107/1.619, allocations: 5.537 MB / 0.9349 GB, free: 25.73 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01136/1.63, allocations: 4.318 MB / 0.9391 GB, free: 25.72 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007311/1.637, allocations: 3.109 MB / 0.9421 GB, free: 25.7 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.001679/1.639, allocations: 248.1 kB / 0.9424 GB, free: 25.7 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01003/1.649, allocations: 2.278 MB / 0.9446 GB, free: 25.7 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.002871/1.652, allocations: 1.45 MB / 0.946 GB, free: 25.7 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 0.003337/1.655, allocations: 1.48 MB / 0.9475 GB, free: 25.67 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.01455/1.67, allocations: 10.76 MB / 0.958 GB, free: 24.18 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 4.844e-06/1.67, allocations: 0 / 0.958 GB, free: 24.18 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.717e-06/1.67, allocations: 2.734 kB / 0.958 GB, free: 24.18 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0002547/1.67, allocations: 0 / 0.958 GB, free: 24.18 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: 1197 * Number of variables: 1197 Notification: Performance of Generate backend data structure: time 0.01725/1.688, allocations: 6.45 MB / 0.9643 GB, free: 20.53 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 3.896e-05/1.688, allocations: 11.16 kB / 0.9643 GB, free: 20.53 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01053/1.698, allocations: 1.432 MB / 0.9657 GB, free: 19.93 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0138/1.712, allocations: 5.895 MB / 0.9714 GB, free: 18.06 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006343/1.713, allocations: 0.7737 MB / 0.9722 GB, free: 17.55 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001558/1.714, allocations: 481.6 kB / 0.9727 GB, free: 17.54 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01816/1.732, allocations: 6.854 MB / 0.9793 GB, free: 15.72 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001808/1.733, allocations: 13.67 kB / 0.9794 GB, free: 15.71 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001123/1.734, allocations: 193.6 kB / 0.9795 GB, free: 15.71 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002405/1.734, allocations: 219.4 kB / 0.9798 GB, free: 15.68 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02098/1.755, allocations: 6.176 MB / 0.9858 GB, free: 14.54 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 0.04879/1.804, allocations: 26.64 MB / 1.012 GB, free: 15.28 MB / 0.7449 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009327/1.813, allocations: 4.692 MB / 1.016 GB, free: 11.98 MB / 0.7449 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001413/1.815, allocations: 0.8516 MB / 1.017 GB, free: 10.99 MB / 0.7449 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00592/1.821, allocations: 2.389 MB / 1.02 GB, free: 9.293 MB / 0.7449 GB Notification: Performance of pre-optimization done (n=326): time 7.917e-06/1.821, allocations: 0 / 1.02 GB, free: 9.293 MB / 0.7449 GB Notification: Performance of matching and sorting (n=326): time 0.01696/1.838, allocations: 6.005 MB / 1.025 GB, free: 4.992 MB / 0.7449 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001452/1.838, allocations: 173.2 kB / 1.026 GB, free: 4.797 MB / 0.7449 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01078/1.849, allocations: 4.672 MB / 1.03 GB, free: 1.391 MB / 0.7449 GB Notification: Performance of collectPreVariables (initialization): time 0.0007469/1.849, allocations: 95.14 kB / 1.03 GB, free: 1.34 MB / 0.7449 GB Notification: Performance of collectInitialEqns (initialization): time 0.003358/1.853, allocations: 2.438 MB / 1.033 GB, free: 15.91 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 0.001977/1.855, allocations: 1.135 MB / 1.034 GB, free: 14.93 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003459/1.855, allocations: 68.62 kB / 1.034 GB, free: 14.92 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0004241/1.856, allocations: 445.8 kB / 1.034 GB, free: 14.53 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004859/1.861, allocations: 1.872 MB / 1.036 GB, free: 13.31 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006035/1.867, allocations: 2.674 MB / 1.039 GB, free: 11.14 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005834/1.872, allocations: 2.428 MB / 1.041 GB, free: 9.605 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.595e-05/1.873, allocations: 4 kB / 1.041 GB, free: 9.602 MB / 0.7605 GB Notification: Performance of matching and sorting (n=439) (initialization): time 0.01372/1.886, allocations: 5.146 MB / 1.046 GB, free: 6.035 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 0.002524/1.889, allocations: 4.853 MB / 1.051 GB, free: 0.8477 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.025e-05/1.889, allocations: 15.95 kB / 1.051 GB, free: 0.832 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.931e-05/1.889, allocations: 24 kB / 1.051 GB, free: 0.8086 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00624/1.895, allocations: 0.9627 MB / 1.052 GB, free: 15.92 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002179/1.897, allocations: 2.478 MB / 1.054 GB, free: 13.41 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006836/1.904, allocations: 0.7212 MB / 1.055 GB, free: 12.74 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008272/1.905, allocations: 135.8 kB / 1.055 GB, free: 12.64 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 1.289e-05/1.905, allocations: 0 / 1.055 GB, free: 12.64 MB / 0.7761 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 0.006815/1.912, allocations: 2.314 MB / 1.057 GB, free: 11.2 MB / 0.7761 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated