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.System2.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.System2,fileNamePrefix="Buildings_7_0_0_Buildings_Examples_Tutorial_SpaceCooling_System2",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 0.01581/0.01581, allocations: 89.45 kB / 15.04 MB, free: 5.582 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.3.mo): time 0.001198/0.001198, allocations: 174.6 kB / 15.92 MB, free: 5.555 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 2.051/2.051, 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 2.443/2.443, allocations: 252.8 MB / 0.511 GB, free: 8.316 MB / 426.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0006536/0.0006538, allocations: 13.7 kB / 0.6243 GB, free: 28.34 MB / 0.4948 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2342/0.2349, allocations: 106.2 MB / 0.7281 GB, free: 10.14 MB / 0.5573 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System2): time 1.159/1.394, allocations: 301.9 MB / 1.023 GB, free: 4.965 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.09569/1.49, allocations: 39.71 MB / 1.062 GB, free: 13.17 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008267/1.498, allocations: 139.1 kB / 1.062 GB, free: 13.03 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.01225/1.511, allocations: 2.337 MB / 1.064 GB, free: 10.68 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.03428/1.545, allocations: 7.176 MB / 1.071 GB, free: 3.488 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.03123/1.576, allocations: 5.183 MB / 1.076 GB, free: 14.31 MB / 0.8073 GB Notification: Performance of NFFlatten.flatten: time 0.04705/1.623, allocations: 13.26 MB / 1.089 GB, free: 1.027 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02116/1.645, allocations: 7.871 MB / 1.097 GB, free: 9.07 MB / 0.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02279/1.667, allocations: 6.77 MB / 1.103 GB, free: 2.277 MB / 0.823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01296/1.68, allocations: 4.555 MB / 1.108 GB, free: 13.7 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 0.003423/1.684, allocations: 356 kB / 1.108 GB, free: 13.36 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01913/1.703, allocations: 4.158 MB / 1.112 GB, free: 9.191 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 0.005769/1.709, allocations: 2.2 MB / 1.114 GB, free: 6.984 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.006047/1.715, allocations: 2.087 MB / 1.116 GB, free: 4.887 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.02975/1.745, allocations: 14.82 MB / 1.131 GB, free: 6.027 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 4.018e-06/1.745, allocations: 0 / 1.131 GB, free: 6.027 MB / 0.8542 GB Notification: Performance of FrontEnd: time 3.105e-06/1.745, allocations: 0 / 1.131 GB, free: 6.027 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 0.0005757/1.746, allocations: 0 / 1.131 GB, free: 6.027 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: 1757 * Number of variables: 1757 Notification: Performance of Generate backend data structure: time 0.03749/1.783, allocations: 9.266 MB / 1.14 GB, free: 12.66 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 5.253e-05/1.783, allocations: 9.094 kB / 1.14 GB, free: 12.65 MB / 0.8698 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004179/1.787, allocations: 0.9328 MB / 1.141 GB, free: 11.71 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02727/1.815, allocations: 2.759 MB / 1.144 GB, free: 8.938 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02805/1.843, allocations: 7.901 MB / 1.151 GB, free: 0.9492 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003067/1.846, allocations: 1.142 MB / 1.152 GB, free: 15.7 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00327/1.849, allocations: 0.699 MB / 1.153 GB, free: 15.01 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03742/1.887, allocations: 9.645 MB / 1.163 GB, free: 5.18 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003677/1.887, allocations: 11.84 kB / 1.163 GB, free: 5.168 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002523/1.89, allocations: 288 kB / 1.163 GB, free: 4.887 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004878/1.89, allocations: 301.3 kB / 1.163 GB, free: 4.59 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0361/1.926, allocations: 9.256 MB / 1.172 GB, free: 11.32 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 1.339/3.265, allocations: 38.37 MB / 1.21 GB, free: 332.1 MB / 0.9168 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01951/3.285, allocations: 5.765 MB / 1.215 GB, free: 331.1 MB / 0.9168 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002369/3.287, allocations: 0.929 MB / 1.216 GB, free: 330.2 MB / 0.9168 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01488/3.302, allocations: 3.604 MB / 1.22 GB, free: 329 MB / 0.9168 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005548/3.308, allocations: 389.7 kB / 1.22 GB, free: 328.9 MB / 0.9168 GB Notification: Performance of pre-optimization done (n=474): time 3.585e-05/3.308, allocations: 0 / 1.22 GB, free: 328.9 MB / 0.9168 GB Notification: Performance of matching and sorting (n=474): time 0.04038/3.348, allocations: 9.326 MB / 1.229 GB, free: 325.8 MB / 0.9168 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000162/3.348, allocations: 336.9 kB / 1.229 GB, free: 325.4 MB / 0.9168 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01706/3.365, allocations: 6.572 MB / 1.236 GB, free: 323.2 MB / 0.9168 GB Notification: Performance of collectPreVariables (initialization): time 0.001453/3.367, allocations: 133.9 kB / 1.236 GB, free: 323.1 MB / 0.9168 GB Notification: Performance of collectInitialEqns (initialization): time 0.005008/3.372, allocations: 3.643 MB / 1.24 GB, free: 320.6 MB / 0.9168 GB Notification: Performance of collectInitialBindings (initialization): time 0.002727/3.375, allocations: 1.639 MB / 1.241 GB, free: 319.3 MB / 0.9168 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005881/3.375, allocations: 100.4 kB / 1.241 GB, free: 319.2 MB / 0.9168 GB Notification: Performance of setup shared object (initialization): time 0.0004109/3.376, allocations: 0.4963 MB / 1.242 GB, free: 318.8 MB / 0.9168 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009439/3.385, allocations: 2.802 MB / 1.244 GB, free: 317.8 MB / 0.9168 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0115/3.397, allocations: 4.029 MB / 1.248 GB, free: 315 MB / 0.9168 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01136/3.408, allocations: 3.404 MB / 1.252 GB, free: 313.2 MB / 0.9168 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.476e-05/3.408, allocations: 3.906 kB / 1.252 GB, free: 313.2 MB / 0.9168 GB Notification: Performance of matching and sorting (n=637) (initialization): time 0.02729/3.436, allocations: 7.685 MB / 1.259 GB, free: 309.3 MB / 0.9168 GB Notification: Performance of prepare postOptimizeDAE: time 0.00191/3.437, allocations: 9.202 MB / 1.268 GB, free: 299.4 MB / 0.9168 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.299e-05/3.438, allocations: 27.66 kB / 1.268 GB, free: 299.4 MB / 0.9168 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001614/3.439, allocations: 179.6 kB / 1.268 GB, free: 299.3 MB / 0.9168 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.013/3.452, allocations: 1.421 MB / 1.27 GB, free: 298.9 MB / 0.9168 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004563/3.457, allocations: 4.607 MB / 1.274 GB, free: 294.4 MB / 0.9168 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01355/3.47, allocations: 0.845 MB / 1.275 GB, free: 294.1 MB / 0.9168 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001471/3.472, allocations: 203.7 kB / 1.275 GB, free: 294 MB / 0.9168 GB Notification: Performance of prepare postOptimizeDAE: time 1.72e-05/3.472, allocations: 11.25 kB / 1.275 GB, free: 294 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 0.01207/3.484, allocations: 3.302 MB / 1.279 GB, free: 292.3 MB / 0.9168 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated