Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.NaturalVentilation.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.Airflow.Multizone.Examples.NaturalVentilation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.NaturalVentilation") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.007819/0.007818, allocations: 237.3 kB / 15.8 MB, free: 6.316 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001785/0.001784, allocations: 179.7 kB / 16.68 MB, free: 5.473 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 3.873/3.873, allocations: 389.1 MB / 406.5 MB, free: 11.84 MB / 330.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.04/4.04, allocations: 472.3 MB / 0.9024 GB, free: 9.242 MB / 0.5886 GB Notification: Performance of FrontEnd - loaded program: time 0.0004796/0.0004798, allocations: 8.938 kB / 1.008 GB, free: 176.9 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1732/0.1737, allocations: 98.72 MB / 1.105 GB, free: 80.6 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.NaturalVentilation): time 0.8118/0.9855, allocations: 181 MB / 1.281 GB, free: 11.16 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.01741/1.003, allocations: 7.858 MB / 1.289 GB, free: 4.754 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001707/1.005, allocations: 28.66 kB / 1.289 GB, free: 4.742 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.002778/1.008, allocations: 0.5668 MB / 1.29 GB, free: 4.27 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.009449/1.017, allocations: 2.208 MB / 1.292 GB, free: 2.562 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.004757/1.022, allocations: 1.016 MB / 1.293 GB, free: 1.844 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.0069/1.029, allocations: 3.589 MB / 1.296 GB, free: 15.75 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001794/1.031, allocations: 0.7071 MB / 1.297 GB, free: 15.32 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002902/1.033, allocations: 0.9238 MB / 1.298 GB, free: 14.84 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0026/1.036, allocations: 0.934 MB / 1.299 GB, free: 14.33 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.0002836/1.036, allocations: 49.25 kB / 1.299 GB, free: 14.33 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003819/1.04, allocations: 0.7832 MB / 1.3 GB, free: 13.95 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.0009275/1.041, allocations: 398.1 kB / 1.3 GB, free: 13.69 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.0008122/1.042, allocations: 271.1 kB / 1.3 GB, free: 13.55 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.00366/1.046, allocations: 1.523 MB / 1.302 GB, free: 12.55 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 7.143e-06/1.046, allocations: 1.375 kB / 1.302 GB, free: 12.55 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.064e-06/1.046, allocations: 0 / 1.302 GB, free: 12.55 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 3.114e-05/1.046, allocations: 0 / 1.302 GB, free: 12.55 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 218 * Number of variables: 218 Notification: Performance of Generate backend data structure: time 0.005262/1.051, allocations: 1.39 MB / 1.303 GB, free: 11.51 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.547e-05/1.051, allocations: 9.188 kB / 1.303 GB, free: 11.51 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003946/1.055, allocations: 385.2 kB / 1.303 GB, free: 11.33 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002554/1.058, allocations: 0.7894 MB / 1.304 GB, free: 10.71 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.919e-05/1.058, allocations: 65.03 kB / 1.304 GB, free: 10.68 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002671/1.058, allocations: 86.53 kB / 1.304 GB, free: 10.66 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003093/1.061, allocations: 1.052 MB / 1.305 GB, free: 10.01 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.351e-05/1.061, allocations: 1.562 kB / 1.305 GB, free: 10.01 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001579/1.062, allocations: 36.59 kB / 1.305 GB, free: 9.98 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001137/1.062, allocations: 49.73 kB / 1.305 GB, free: 9.965 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002978/1.065, allocations: 0.8833 MB / 1.306 GB, free: 9.527 MB / 0.6511 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 0.008939/1.074, allocations: 4.3 MB / 1.311 GB, free: 4.93 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001858/1.075, allocations: 0.684 MB / 1.311 GB, free: 4.238 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001272/1.077, allocations: 450.9 kB / 1.312 GB, free: 3.797 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009946/1.078, allocations: 0.681 MB / 1.312 GB, free: 2.969 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.82e-05/1.078, allocations: 43.08 kB / 1.312 GB, free: 2.918 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=70): time 1.249e-05/1.078, allocations: 3.984 kB / 1.312 GB, free: 2.914 MB / 0.6511 GB Notification: Performance of matching and sorting (n=70): time 0.003409/1.081, allocations: 0.9787 MB / 1.313 GB, free: 1.934 MB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.65e-05/1.081, allocations: 55.97 kB / 1.313 GB, free: 1.867 MB / 0.6511 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001326/1.083, allocations: 0.6372 MB / 1.314 GB, free: 1.223 MB / 0.6511 GB Notification: Performance of collectPreVariables (initialization): time 0.0001504/1.083, allocations: 49.62 kB / 1.314 GB, free: 1.168 MB / 0.6511 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004614/1.083, allocations: 432 kB / 1.314 GB, free: 0.7383 MB / 0.6511 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003664/1.084, allocations: 248.3 kB / 1.315 GB, free: 0.4922 MB / 0.6511 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.289e-05/1.084, allocations: 19.94 kB / 1.315 GB, free: 484 kB / 0.6511 GB Notification: Performance of setup shared object (initialization): time 0.0002419/1.084, allocations: 394.7 kB / 1.315 GB, free: 80 kB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008294/1.085, allocations: 269.2 kB / 1.315 GB, free: 15.82 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008995/1.086, allocations: 358.8 kB / 1.316 GB, free: 15.44 MB / 0.6667 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009444/1.087, allocations: 331.1 kB / 1.316 GB, free: 15.12 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.54e-06/1.087, allocations: 0 / 1.316 GB, free: 15.12 MB / 0.6667 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.002313/1.089, allocations: 0.7736 MB / 1.317 GB, free: 14.34 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 2.475e-05/1.089, allocations: 4.781 kB / 1.317 GB, free: 14.34 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.497e-05/1.089, allocations: 7.953 kB / 1.317 GB, free: 14.33 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.467e-05/1.089, allocations: 4 kB / 1.317 GB, free: 14.33 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001281/1.091, allocations: 147.8 kB / 1.317 GB, free: 14.18 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.043e-05/1.091, allocations: 4 kB / 1.317 GB, free: 14.18 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001689/1.092, allocations: 106.4 kB / 1.317 GB, free: 14.08 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.003e-05/1.092, allocations: 24 kB / 1.317 GB, free: 14.05 MB / 0.6667 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (82): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0007051/1.093, allocations: 285.6 kB / 1.317 GB, free: 13.77 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002232/1.093, allocations: 90.91 kB / 1.317 GB, free: 13.68 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002299/1.096, allocations: 0.7846 MB / 1.318 GB, free: 12.88 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001833/1.097, allocations: 0.8039 MB / 1.319 GB, free: 12.03 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.889e-06/1.098, allocations: 0 / 1.319 GB, free: 12.03 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007002/1.098, allocations: 259.8 kB / 1.319 GB, free: 11.76 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001906/1.098, allocations: 15.94 kB / 1.319 GB, free: 11.74 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001414/1.1, allocations: 83.48 kB / 1.319 GB, free: 11.66 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001515/1.1, allocations: 40.5 kB / 1.319 GB, free: 11.62 MB / 0.6667 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.003249/1.103, allocations: 0.9009 MB / 1.32 GB, free: 10.72 MB / 0.6667 GB Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.003216/1.107, allocations: 1.38 MB / 1.322 GB, free: 9.328 MB / 0.6667 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0008481/1.107, allocations: 352.3 kB / 1.322 GB, free: 8.984 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.0008825/1.108, allocations: 451 kB / 1.322 GB, free: 8.547 MB / 0.6667 GB Notification: Performance of Backend: time 7.12e-07/1.108, allocations: 0 / 1.322 GB, free: 8.547 MB / 0.6667 GB Notification: Performance of simCode: created initialization part: time 0.002968/1.111, allocations: 0.8141 MB / 1.323 GB, free: 7.727 MB / 0.6667 GB Notification: Performance of SimCode: time 0.007762/1.119, allocations: 3.264 MB / 1.326 GB, free: 4.406 MB / 0.6667 GB Notification: Performance of Templates: time 0.05623/1.175, allocations: 20.45 MB / 1.346 GB, free: 316 kB / 0.6823 GB