Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3.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.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.0115/0.0115, allocations: 111.8 kB / 15.06 MB, free: 5.559 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.00184/0.001839, allocations: 181.1 kB / 15.95 MB, free: 5.52 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 2.024/2.024, allocations: 194.6 MB / 211.3 MB, free: 11.1 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 2.25/2.25, allocations: 236.1 MB / 492.6 MB, free: 11.36 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.000472/0.0004723, allocations: 12 kB / 0.5869 GB, free: 2.207 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5512/0.5517, allocations: 98.71 MB / 0.6833 GB, free: 16.72 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 1.062/1.613, allocations: 300.5 MB / 0.9768 GB, free: 25.31 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.06083/1.674, allocations: 39.73 MB / 1.016 GB, free: 24.66 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007467/1.682, allocations: 136.4 kB / 1.016 GB, free: 24.66 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.008612/1.69, allocations: 2.332 MB / 1.018 GB, free: 24.18 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.02584/1.716, allocations: 7.179 MB / 1.025 GB, free: 22.7 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.01844/1.735, allocations: 5.111 MB / 1.03 GB, free: 21.48 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.02507/1.76, allocations: 13.25 MB / 1.043 GB, free: 19.86 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01432/1.774, allocations: 7.847 MB / 1.051 GB, free: 17.29 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01608/1.79, allocations: 6.782 MB / 1.057 GB, free: 13.86 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009148/1.8, allocations: 4.574 MB / 1.062 GB, free: 11.16 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.002574/1.802, allocations: 360 kB / 1.062 GB, free: 10.81 MB / 0.7292 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01516/1.817, allocations: 4.178 MB / 1.066 GB, free: 7.73 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.004149/1.822, allocations: 2.186 MB / 1.068 GB, free: 6.43 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 0.004741/1.826, allocations: 2.089 MB / 1.07 GB, free: 5.441 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.02417/1.851, allocations: 14.82 MB / 1.085 GB, free: 8.785 MB / 0.7449 GB Notification: Performance of FrontEnd - DAE generated: time 3.547e-06/1.851, allocations: 4 kB / 1.085 GB, free: 8.781 MB / 0.7449 GB Notification: Performance of FrontEnd: time 2.476e-06/1.851, allocations: 0 / 1.085 GB, free: 8.781 MB / 0.7449 GB Notification: Performance of Transformations before backend: time 0.0004095/1.851, allocations: 4 kB / 1.085 GB, free: 8.777 MB / 0.7449 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1763 * Number of variables: 1763 Notification: Performance of Generate backend data structure: time 0.02859/1.88, allocations: 9.334 MB / 1.094 GB, free: 244 kB / 0.7449 GB Notification: Performance of prepare preOptimizeDAE: time 4.065e-05/1.88, allocations: 10.77 kB / 1.094 GB, free: 236 kB / 0.7449 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02235/1.902, allocations: 2.878 MB / 1.097 GB, free: 13.45 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02302/1.925, allocations: 7.929 MB / 1.104 GB, free: 7.539 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002307/1.927, allocations: 1.139 MB / 1.106 GB, free: 6.309 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002669/1.93, allocations: 0.7129 MB / 1.106 GB, free: 5.602 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03176/1.962, allocations: 9.707 MB / 1.116 GB, free: 11.73 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002376/1.962, allocations: 7.906 kB / 1.116 GB, free: 11.72 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001776/1.964, allocations: 294.1 kB / 1.116 GB, free: 11.44 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004153/1.964, allocations: 313.4 kB / 1.116 GB, free: 11.13 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03086/1.995, allocations: 9.409 MB / 1.126 GB, free: 1.707 MB / 0.7761 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 0.08623/2.082, allocations: 38.55 MB / 1.163 GB, free: 9.27 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01742/2.099, allocations: 6.789 MB / 1.17 GB, free: 2.332 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002617/2.102, allocations: 1.37 MB / 1.171 GB, free: 0.7266 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01111/2.113, allocations: 3.641 MB / 1.175 GB, free: 13.06 MB / 0.8386 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.00409/2.117, allocations: 384.2 kB / 1.175 GB, free: 12.68 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=477): time 1.504e-05/2.117, allocations: 0 / 1.175 GB, free: 12.68 MB / 0.8386 GB Notification: Performance of matching and sorting (n=484): time 0.06033/2.177, allocations: 17.29 MB / 1.192 GB, free: 11.29 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000206/2.178, allocations: 283.1 kB / 1.192 GB, free: 10.96 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01518/2.193, allocations: 6.396 MB / 1.198 GB, free: 4.574 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.001086/2.194, allocations: 132.3 kB / 1.199 GB, free: 4.441 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.005707/2.2, allocations: 3.65 MB / 1.202 GB, free: 0.7773 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.002834/2.203, allocations: 1.661 MB / 1.204 GB, free: 15.13 MB / 0.8699 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005395/2.203, allocations: 100 kB / 1.204 GB, free: 15.03 MB / 0.8699 GB Notification: Performance of setup shared object (initialization): time 0.0005423/2.204, allocations: 0.505 MB / 1.204 GB, free: 14.52 MB / 0.8699 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008786/2.212, allocations: 2.871 MB / 1.207 GB, free: 11.64 MB / 0.8699 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01075/2.223, allocations: 4.11 MB / 1.211 GB, free: 7.082 MB / 0.8699 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01015/2.233, allocations: 3.523 MB / 1.215 GB, free: 3.496 MB / 0.8699 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.94e-05/2.234, allocations: 11.98 kB / 1.215 GB, free: 3.484 MB / 0.8699 GB Notification: Performance of matching and sorting (n=650) (initialization): time 0.02619/2.26, allocations: 8.115 MB / 1.223 GB, free: 11.26 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.005107/2.265, allocations: 9.319 MB / 1.232 GB, free: 1.324 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001022/2.265, allocations: 16 kB / 1.232 GB, free: 1.309 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002189/2.267, allocations: 451.7 kB / 1.232 GB, free: 0.8594 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0089/2.276, allocations: 1.396 MB / 1.233 GB, free: 15.46 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01321/2.289, allocations: 8.756 MB / 1.242 GB, free: 6.207 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009903/2.299, allocations: 0.8853 MB / 1.243 GB, free: 5.32 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001235/2.301, allocations: 211.9 kB / 1.243 GB, free: 5.113 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.515e-05/2.301, allocations: 4 kB / 1.243 GB, free: 5.109 MB / 0.9011 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 0.01086/2.312, allocations: 3.432 MB / 1.246 GB, free: 1.621 MB / 0.9011 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated