Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3.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.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_7_0_0_Buildings_Examples_Tutorial_SpaceCooling_System3",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 0.01021/0.01021, allocations: 88.28 kB / 15.04 MB, free: 6.055 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.3.mo): time 0.001169/0.001168, allocations: 171.9 kB / 15.92 MB, free: 5.992 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 2.078/2.078, 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 2.286/2.286, allocations: 252.8 MB / 0.511 GB, free: 8.328 MB / 426.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0006353/0.0006354, allocations: 14.44 kB / 0.6243 GB, free: 28.34 MB / 0.4948 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2279/0.2286, allocations: 106.2 MB / 0.7281 GB, free: 10.16 MB / 0.5573 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 1.136/1.365, allocations: 302 MB / 1.023 GB, free: 4.84 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.08733/1.452, allocations: 39.74 MB / 1.062 GB, free: 13.02 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008132/1.46, allocations: 147.1 kB / 1.062 GB, free: 12.88 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.01208/1.472, allocations: 2.336 MB / 1.064 GB, free: 10.53 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.0312/1.504, allocations: 7.189 MB / 1.071 GB, free: 3.32 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.02272/1.526, allocations: 5.193 MB / 1.076 GB, free: 14.13 MB / 0.8073 GB Notification: Performance of NFFlatten.flatten: time 0.03267/1.559, allocations: 13.27 MB / 1.089 GB, free: 0.8398 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01706/1.576, allocations: 7.903 MB / 1.097 GB, free: 8.852 MB / 0.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02076/1.597, allocations: 6.778 MB / 1.104 GB, free: 2.051 MB / 0.823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01228/1.609, allocations: 4.574 MB / 1.108 GB, free: 13.46 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 0.002749/1.612, allocations: 356 kB / 1.108 GB, free: 13.11 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01805/1.63, allocations: 4.162 MB / 1.112 GB, free: 8.941 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 0.005523/1.636, allocations: 2.196 MB / 1.115 GB, free: 6.738 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.005185/1.641, allocations: 2.087 MB / 1.117 GB, free: 4.641 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.0282/1.669, allocations: 14.86 MB / 1.131 GB, free: 5.742 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 4.959e-06/1.669, allocations: 0 / 1.131 GB, free: 5.742 MB / 0.8542 GB Notification: Performance of FrontEnd: time 2.835e-06/1.669, allocations: 0 / 1.131 GB, free: 5.742 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 0.0004959/1.67, allocations: 4 kB / 1.131 GB, free: 5.738 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1766 * Number of variables: 1766 Notification: Performance of Generate backend data structure: time 0.03612/1.706, allocations: 9.329 MB / 1.14 GB, free: 12.31 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 5.954e-05/1.706, allocations: 13.09 kB / 1.14 GB, free: 12.3 MB / 0.8698 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004019/1.71, allocations: 0.9369 MB / 1.141 GB, free: 11.35 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02603/1.736, allocations: 2.763 MB / 1.144 GB, free: 8.574 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02747/1.764, allocations: 7.909 MB / 1.152 GB, free: 0.5781 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002892/1.767, allocations: 1.142 MB / 1.153 GB, free: 15.34 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00308/1.77, allocations: 0.7029 MB / 1.153 GB, free: 14.63 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03518/1.805, allocations: 9.673 MB / 1.163 GB, free: 4.777 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002726/1.805, allocations: 7.938 kB / 1.163 GB, free: 4.77 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001743/1.807, allocations: 296 kB / 1.163 GB, free: 4.48 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004866/1.807, allocations: 301.4 kB / 1.163 GB, free: 4.184 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03655/1.844, allocations: 9.28 MB / 1.173 GB, free: 10.89 MB / 0.9011 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 1.542/3.386, allocations: 38.5 MB / 1.21 GB, free: 86.99 MB / 0.9168 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02064/3.407, allocations: 5.903 MB / 1.216 GB, free: 86.92 MB / 0.9168 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002428/3.409, allocations: 0.9385 MB / 1.217 GB, free: 86.07 MB / 0.9168 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01387/3.423, allocations: 3.628 MB / 1.22 GB, free: 85.93 MB / 0.9168 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005906/3.429, allocations: 382 kB / 1.221 GB, free: 85.93 MB / 0.9168 GB Notification: Performance of pre-optimization done (n=479): time 3.451e-05/3.429, allocations: 0 / 1.221 GB, free: 85.93 MB / 0.9168 GB Notification: Performance of matching and sorting (n=486): time 0.07495/3.504, allocations: 17.35 MB / 1.238 GB, free: 84.09 MB / 0.9168 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001637/3.505, allocations: 307.1 kB / 1.238 GB, free: 83.77 MB / 0.9168 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01756/3.522, allocations: 6.464 MB / 1.244 GB, free: 83.36 MB / 0.9168 GB Notification: Performance of collectPreVariables (initialization): time 0.001518/3.524, allocations: 136.9 kB / 1.244 GB, free: 83.33 MB / 0.9168 GB Notification: Performance of collectInitialEqns (initialization): time 0.005101/3.529, allocations: 3.661 MB / 1.248 GB, free: 82.23 MB / 0.9168 GB Notification: Performance of collectInitialBindings (initialization): time 0.002861/3.532, allocations: 1.671 MB / 1.25 GB, free: 81.15 MB / 0.9168 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006208/3.532, allocations: 99.23 kB / 1.25 GB, free: 81.15 MB / 0.9168 GB Notification: Performance of setup shared object (initialization): time 0.000394/3.533, allocations: 0.5032 MB / 1.25 GB, free: 80.84 MB / 0.9168 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009862/3.543, allocations: 2.846 MB / 1.253 GB, free: 80.8 MB / 0.9168 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0113/3.554, allocations: 4.075 MB / 1.257 GB, free: 79.57 MB / 0.9168 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01121/3.565, allocations: 3.453 MB / 1.26 GB, free: 79.41 MB / 0.9168 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.291e-05/3.565, allocations: 5.25 kB / 1.26 GB, free: 79.41 MB / 0.9168 GB Notification: Performance of matching and sorting (n=648) (initialization): time 0.0283/3.594, allocations: 7.971 MB / 1.268 GB, free: 78.76 MB / 0.9168 GB Notification: Performance of prepare postOptimizeDAE: time 0.002011/3.596, allocations: 9.272 MB / 1.277 GB, free: 68.78 MB / 0.9168 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001144/3.596, allocations: 23.19 kB / 1.277 GB, free: 68.78 MB / 0.9168 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002818/3.599, allocations: 446.6 kB / 1.278 GB, free: 68.74 MB / 0.9168 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01237/3.611, allocations: 1.387 MB / 1.279 GB, free: 68.71 MB / 0.9168 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01239/3.624, allocations: 8.782 MB / 1.288 GB, free: 62.49 MB / 0.9168 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01377/3.637, allocations: 0.8725 MB / 1.288 GB, free: 62.38 MB / 0.9168 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00156/3.639, allocations: 214.6 kB / 1.289 GB, free: 62.38 MB / 0.9168 GB Notification: Performance of prepare postOptimizeDAE: time 1.664e-05/3.639, allocations: 3.938 kB / 1.289 GB, free: 62.38 MB / 0.9168 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 0.01244/3.652, allocations: 3.306 MB / 1.292 GB, free: 62.25 MB / 0.9168 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated