Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop.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.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01561/0.01561, allocations: 110 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 0.001143/0.001143, allocations: 179.7 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 2.18/2.18, 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 2.468/2.468, allocations: 236.2 MB / 492.6 MB, free: 11.34 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004683/0.0004686, allocations: 8 kB / 0.5869 GB, free: 2.164 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5453/0.5458, allocations: 98.72 MB / 0.6833 GB, free: 16.86 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.CoolingCoilHumidifyingHeating_OpenLoop): time 1.019/1.565, allocations: 334.9 MB / 1.01 GB, free: 36.47 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.05914/1.624, allocations: 37.46 MB / 1.047 GB, free: 32.85 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007375/1.632, allocations: 153 kB / 1.047 GB, free: 32.85 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.008519/1.64, allocations: 2.325 MB / 1.049 GB, free: 32.19 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.02324/1.664, allocations: 6.632 MB / 1.056 GB, free: 28.45 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.01794/1.682, allocations: 4.992 MB / 1.061 GB, free: 25.05 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.02612/1.708, allocations: 13.64 MB / 1.074 GB, free: 11.88 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01359/1.721, allocations: 7.651 MB / 1.082 GB, free: 4.277 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01711/1.739, allocations: 7.07 MB / 1.088 GB, free: 14.17 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01004/1.749, allocations: 4.508 MB / 1.093 GB, free: 9.645 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.002406/1.751, allocations: 384 kB / 1.093 GB, free: 9.27 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01518/1.766, allocations: 4.045 MB / 1.097 GB, free: 5.219 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.004469/1.771, allocations: 2.176 MB / 1.099 GB, free: 3.035 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.005061/1.776, allocations: 2.239 MB / 1.101 GB, free: 0.7852 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.0292/1.805, allocations: 18.12 MB / 1.119 GB, free: 14.62 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.816e-06/1.805, allocations: 0 / 1.119 GB, free: 14.62 MB / 0.7761 GB Notification: Performance of FrontEnd: time 3.12e-06/1.805, allocations: 0 / 1.119 GB, free: 14.62 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0003816/1.806, allocations: 0 / 1.119 GB, free: 14.62 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1676 * Number of variables: 1676 Notification: Performance of Generate backend data structure: time 0.03183/1.837, allocations: 9.363 MB / 1.128 GB, free: 5.141 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.934e-05/1.838, allocations: 15.92 kB / 1.128 GB, free: 5.125 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01817/1.856, allocations: 2.361 MB / 1.131 GB, free: 2.75 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02642/1.882, allocations: 9.587 MB / 1.14 GB, free: 9.074 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001206/1.883, allocations: 0.9387 MB / 1.141 GB, free: 8.031 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002597/1.886, allocations: 0.6796 MB / 1.142 GB, free: 7.352 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03202/1.918, allocations: 9.737 MB / 1.151 GB, free: 13.44 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002857/1.918, allocations: 11.84 kB / 1.151 GB, free: 13.43 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001906/1.92, allocations: 268 kB / 1.151 GB, free: 13.17 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004718/1.921, allocations: 316.7 kB / 1.152 GB, free: 12.86 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03029/1.951, allocations: 9.153 MB / 1.161 GB, free: 3.684 MB / 0.8073 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 0.0856/2.037, allocations: 39.72 MB / 1.199 GB, free: 9.848 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01646/2.053, allocations: 6.403 MB / 1.206 GB, free: 3.422 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002848/2.056, allocations: 1.699 MB / 1.207 GB, free: 1.391 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01073/2.067, allocations: 3.578 MB / 1.211 GB, free: 13.78 MB / 0.8698 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004426/2.071, allocations: 395.9 kB / 1.211 GB, free: 13.39 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=479): time 2.21e-05/2.072, allocations: 0 / 1.211 GB, free: 13.39 MB / 0.8698 GB Notification: Performance of matching and sorting (n=482): time 0.05941/2.131, allocations: 17.94 MB / 1.229 GB, free: 11.29 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002096/2.131, allocations: 269.3 kB / 1.229 GB, free: 10.98 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01619/2.147, allocations: 6.687 MB / 1.235 GB, free: 4.309 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.00106/2.148, allocations: 141.7 kB / 1.236 GB, free: 4.164 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.005646/2.154, allocations: 3.595 MB / 1.239 GB, free: 0.543 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.002791/2.157, allocations: 1.652 MB / 1.241 GB, free: 14.87 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005947/2.158, allocations: 104 kB / 1.241 GB, free: 14.77 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.0005552/2.158, allocations: 0.5091 MB / 1.241 GB, free: 14.25 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00826/2.166, allocations: 2.903 MB / 1.244 GB, free: 11.34 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01006/2.177, allocations: 4.109 MB / 1.248 GB, free: 6.801 MB / 0.9011 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 1.604/3.781, allocations: 73.07 MB / 1.32 GB, free: 323.7 MB / 0.9012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.307e-05/3.781, allocations: 7.609 kB / 1.32 GB, free: 323.7 MB / 0.9012 GB Notification: Performance of matching and sorting (n=671) (initialization): time 0.02223/3.803, allocations: 7.889 MB / 1.327 GB, free: 316.1 MB / 0.9012 GB Notification: Performance of prepare postOptimizeDAE: time 0.001783/3.805, allocations: 9.383 MB / 1.336 GB, free: 305.9 MB / 0.9012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.262e-05/3.805, allocations: 23.98 kB / 1.336 GB, free: 305.9 MB / 0.9012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003859/3.805, allocations: 104.8 kB / 1.337 GB, free: 305.8 MB / 0.9012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008475/3.814, allocations: 1.335 MB / 1.338 GB, free: 304.4 MB / 0.9012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003466/3.817, allocations: 4.804 MB / 1.343 GB, free: 299.4 MB / 0.9012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009194/3.827, allocations: 0.7778 MB / 1.343 GB, free: 298.7 MB / 0.9012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001216/3.828, allocations: 223.9 kB / 1.343 GB, free: 298.5 MB / 0.9012 GB Notification: Performance of prepare postOptimizeDAE: time 1.433e-05/3.828, allocations: 4 kB / 1.343 GB, free: 298.4 MB / 0.9012 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 0.009404/3.837, allocations: 3.473 MB / 1.347 GB, free: 294.9 MB / 0.9012 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated