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.ReverseBuoyancy.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.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.004417/0.004417, allocations: 238.5 kB / 15.81 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 0.001176/0.001176, allocations: 179.1 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 3.467/3.467, allocations: 389.1 MB / 406.5 MB, free: 6.895 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.489/4.489, allocations: 472.3 MB / 0.9023 GB, free: 10.79 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004843/0.0004844, allocations: 16 kB / 1.008 GB, free: 6.738 MB / 0.6511 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2125/0.213, allocations: 98.7 MB / 1.105 GB, free: 3.875 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy): time 0.9813/1.194, allocations: 278.3 MB / 1.376 GB, free: 62.8 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.03393/1.228, allocations: 19.93 MB / 1.396 GB, free: 42.87 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004201/1.233, allocations: 71.56 kB / 1.396 GB, free: 42.8 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.007238/1.24, allocations: 1.662 MB / 1.398 GB, free: 41.13 MB / 0.7917 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.02111/1.261, allocations: 5.902 MB / 1.403 GB, free: 35.2 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.01016/1.271, allocations: 2.509 MB / 1.406 GB, free: 32.74 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.01494/1.286, allocations: 11.19 MB / 1.417 GB, free: 21.53 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005175/1.291, allocations: 2.408 MB / 1.419 GB, free: 19.2 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008847/1.3, allocations: 3.175 MB / 1.422 GB, free: 16.01 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00702/1.307, allocations: 3.179 MB / 1.425 GB, free: 12.82 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001438/1.309, allocations: 200 kB / 1.425 GB, free: 12.62 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01047/1.319, allocations: 2.458 MB / 1.428 GB, free: 10.16 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.002887/1.322, allocations: 1.496 MB / 1.429 GB, free: 8.66 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.002316/1.325, allocations: 0.8123 MB / 1.43 GB, free: 7.84 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.009755/1.335, allocations: 5.009 MB / 1.435 GB, free: 2.82 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 7.975e-06/1.335, allocations: 0 / 1.435 GB, free: 2.82 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.905e-06/1.335, allocations: 0 / 1.435 GB, free: 2.82 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002227/1.335, allocations: 0 / 1.435 GB, free: 2.82 MB / 0.7917 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 851 * Number of variables: 851 Notification: Performance of Generate backend data structure: time 0.01895/1.354, allocations: 4.245 MB / 1.439 GB, free: 14.51 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 6.135e-05/1.354, allocations: 8.031 kB / 1.439 GB, free: 14.5 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01041/1.364, allocations: 1.024 MB / 1.44 GB, free: 13.47 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007066/1.371, allocations: 2.105 MB / 1.442 GB, free: 11.32 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003528/1.372, allocations: 250.5 kB / 1.442 GB, free: 11.07 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001259/1.373, allocations: 324 kB / 1.443 GB, free: 10.75 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01376/1.387, allocations: 4.244 MB / 1.447 GB, free: 6.422 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001196/1.387, allocations: 11.94 kB / 1.447 GB, free: 6.41 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005533/1.388, allocations: 129.5 kB / 1.447 GB, free: 6.285 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003045/1.388, allocations: 178.4 kB / 1.447 GB, free: 6.109 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01602/1.404, allocations: 4.766 MB / 1.452 GB, free: 1.336 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 0.03587/1.44, allocations: 14.42 MB / 1.466 GB, free: 1.98 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.547/1.987, allocations: 4.526 MB / 1.47 GB, free: 278.3 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006103/1.993, allocations: 2.427 MB / 1.473 GB, free: 278.3 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002865/1.996, allocations: 1.75 MB / 1.474 GB, free: 276.5 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001254/1.996, allocations: 78.45 kB / 1.474 GB, free: 276.4 MB / 0.823 GB Notification: Performance of pre-optimization done (n=392): time 7.735e-06/1.996, allocations: 1.5 kB / 1.474 GB, free: 276.4 MB / 0.823 GB Notification: Performance of matching and sorting (n=392): time 0.0167/2.013, allocations: 5.48 MB / 1.48 GB, free: 275.5 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.292e-05/2.013, allocations: 94.11 kB / 1.48 GB, free: 275.5 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003396/2.016, allocations: 1.677 MB / 1.482 GB, free: 274.8 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0007184/2.017, allocations: 92.48 kB / 1.482 GB, free: 274.7 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.000972/2.018, allocations: 1.137 MB / 1.483 GB, free: 274 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.00183/2.02, allocations: 1.322 MB / 1.484 GB, free: 272.9 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000303/2.02, allocations: 69.91 kB / 1.484 GB, free: 272.9 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0002409/2.021, allocations: 439 kB / 1.485 GB, free: 272.5 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004364/2.025, allocations: 1.541 MB / 1.486 GB, free: 272 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005153/2.03, allocations: 1.923 MB / 1.488 GB, free: 271.1 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005472/2.036, allocations: 1.822 MB / 1.49 GB, free: 270.4 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.62e-05/2.036, allocations: 0 / 1.49 GB, free: 270.4 MB / 0.823 GB Notification: Performance of matching and sorting (n=430) (initialization): time 0.01228/2.048, allocations: 4.127 MB / 1.494 GB, free: 268.7 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 3.958e-05/2.048, allocations: 10.48 kB / 1.494 GB, free: 268.7 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.649e-05/2.048, allocations: 4.25 kB / 1.494 GB, free: 268.7 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.952e-05/2.048, allocations: 20.47 kB / 1.494 GB, free: 268.7 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006494/2.055, allocations: 0.6928 MB / 1.494 GB, free: 268.7 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.209e-05/2.055, allocations: 24.67 kB / 1.494 GB, free: 268.7 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005966/2.061, allocations: 436.1 kB / 1.495 GB, free: 268.5 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000669/2.062, allocations: 117.9 kB / 1.495 GB, free: 268.4 MB / 0.823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 22 * 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 (430): * Single equations (assignments): 430 * 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 0.002523/2.064, allocations: 0.8077 MB / 1.496 GB, free: 268 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001069/2.065, allocations: 293.2 kB / 1.496 GB, free: 267.8 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01356/2.079, allocations: 4.405 MB / 1.5 GB, free: 266 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01073/2.09, allocations: 3.746 MB / 1.504 GB, free: 264.5 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.886e-05/2.09, allocations: 1.453 kB / 1.504 GB, free: 264.5 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003155/2.093, allocations: 0.8014 MB / 1.505 GB, free: 264 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001033/2.094, allocations: 69.67 kB / 1.505 GB, free: 263.9 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0053/2.099, allocations: 275.7 kB / 1.505 GB, free: 263.9 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007528/2.1, allocations: 225.1 kB / 1.505 GB, free: 263.8 MB / 0.823 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01514/2.115, allocations: 4.375 MB / 1.51 GB, free: 262.2 MB / 0.823 GB Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.01891/2.134, allocations: 6.942 MB / 1.516 GB, free: 259.3 MB / 0.823 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005508/2.14, allocations: 2.053 MB / 1.518 GB, free: 258.5 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.002884/2.143, allocations: 1.145 MB / 1.52 GB, free: 258 MB / 0.823 GB Notification: Performance of Backend: time 8.41e-07/2.143, allocations: 0 / 1.52 GB, free: 258 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.0121/2.155, allocations: 3.394 MB / 1.523 GB, free: 257 MB / 0.823 GB Notification: Performance of SimCode: time 0.02352/2.178, allocations: 8.968 MB / 1.532 GB, free: 252.4 MB / 0.823 GB Notification: Performance of Templates: time 0.1801/2.359, allocations: 69.54 MB / 1.599 GB, free: 193.9 MB / 0.823 GB