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.ReverseBuoyancy3Zones.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.ReverseBuoyancy3Zones,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy3Zones")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.004505/0.004509, allocations: 234.9 kB / 15.8 MB, free: 6.281 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001266/0.001266, allocations: 184.2 kB / 16.69 MB, free: 5.449 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 3.854/3.854, allocations: 389.1 MB / 406.5 MB, free: 11.83 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 4.259/4.259, allocations: 472.3 MB / 0.9024 GB, free: 9.148 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006724/0.0006725, allocations: 16.22 kB / 1.008 GB, free: 138.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2023/0.203, allocations: 98.71 MB / 1.105 GB, free: 42.05 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy3Zones): time 0.9522/1.155, allocations: 261.8 MB / 1.36 GB, free: 2.598 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.03866/1.194, allocations: 18.39 MB / 1.378 GB, free: 188 kB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003715/1.198, allocations: 59.62 kB / 1.378 GB, free: 128 kB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.006959/1.205, allocations: 1.468 MB / 1.38 GB, free: 14.65 MB / 0.7448 GB
Notification: Performance of NFTyping.typeBindings: time 0.02068/1.225, allocations: 5.291 MB / 1.385 GB, free: 9.332 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00978/1.235, allocations: 2.233 MB / 1.387 GB, free: 7.117 MB / 0.7448 GB
Notification: Performance of NFFlatten.flatten: time 0.01642/1.252, allocations: 9.549 MB / 1.396 GB, free: 13.55 MB / 0.7605 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00481/1.257, allocations: 1.969 MB / 1.398 GB, free: 11.55 MB / 0.7605 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007688/1.264, allocations: 2.603 MB / 1.401 GB, free: 8.938 MB / 0.7605 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006543/1.271, allocations: 2.647 MB / 1.403 GB, free: 6.281 MB / 0.7605 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008876/1.272, allocations: 160 kB / 1.404 GB, free: 6.125 MB / 0.7605 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.009763/1.282, allocations: 2.154 MB / 1.406 GB, free: 3.965 MB / 0.7605 GB
Notification: Performance of NFScalarize.scalarize: time 0.002698/1.284, allocations: 1.176 MB / 1.407 GB, free: 2.785 MB / 0.7605 GB
Notification: Performance of NFVerifyModel.verify: time 0.001719/1.286, allocations: 0.6797 MB / 1.407 GB, free: 2.098 MB / 0.7605 GB
Notification: Performance of NFConvertDAE.convert: time 0.009235/1.295, allocations: 4.206 MB / 1.412 GB, free: 13.89 MB / 0.7761 GB
Notification: Performance of FrontEnd - DAE generated: time 7.404e-06/1.295, allocations: 0 / 1.412 GB, free: 13.89 MB / 0.7761 GB
Notification: Performance of FrontEnd: time 3.156e-06/1.295, allocations: 0 / 1.412 GB, free: 13.89 MB / 0.7761 GB
Notification: Performance of Transformations before backend: time 0.0001098/1.296, allocations: 4 kB / 1.412 GB, free: 13.88 MB / 0.7761 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 677
 * Number of variables: 677
Notification: Performance of Generate backend data structure: time 0.01561/1.311, allocations: 3.483 MB / 1.415 GB, free: 10.34 MB / 0.7761 GB
Notification: Performance of prepare preOptimizeDAE: time 5.118e-05/1.311, allocations: 8.031 kB / 1.415 GB, free: 10.33 MB / 0.7761 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009343/1.321, allocations: 0.9327 MB / 1.416 GB, free: 9.391 MB / 0.7761 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005735/1.326, allocations: 1.775 MB / 1.418 GB, free: 7.562 MB / 0.7761 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002371/1.327, allocations: 197.2 kB / 1.418 GB, free: 7.367 MB / 0.7761 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007197/1.327, allocations: 260 kB / 1.418 GB, free: 7.113 MB / 0.7761 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009705/1.337, allocations: 3.355 MB / 1.421 GB, free: 3.656 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.885e-05/1.337, allocations: 11.88 kB / 1.421 GB, free: 3.645 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004273/1.338, allocations: 112 kB / 1.421 GB, free: 3.535 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002559/1.338, allocations: 137.1 kB / 1.422 GB, free: 3.398 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01034/1.348, allocations: 3.482 MB / 1.425 GB, free: 15.9 MB / 0.7917 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 0.02528/1.374, allocations: 12.13 MB / 1.437 GB, free: 2.871 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007702/1.381, allocations: 3.477 MB / 1.44 GB, free: 15.32 MB / 0.8073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004792/1.386, allocations: 1.799 MB / 1.442 GB, free: 13.52 MB / 0.8073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002777/1.389, allocations: 1.631 MB / 1.444 GB, free: 11.55 MB / 0.8073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.882e-05/1.389, allocations: 64.75 kB / 1.444 GB, free: 11.48 MB / 0.8073 GB
Notification: Performance of pre-optimization done (n=278): time 5.65e-06/1.389, allocations: 0 / 1.444 GB, free: 11.48 MB / 0.8073 GB
Notification: Performance of matching and sorting (n=278): time 0.01236/1.402, allocations: 3.842 MB / 1.447 GB, free: 7.59 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.134e-05/1.402, allocations: 77.59 kB / 1.447 GB, free: 7.5 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003139/1.405, allocations: 1.379 MB / 1.449 GB, free: 6.113 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005572/1.405, allocations: 73.7 kB / 1.449 GB, free: 6.035 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001114/1.407, allocations: 0.9853 MB / 1.45 GB, free: 5.039 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001619/1.408, allocations: 0.9431 MB / 1.451 GB, free: 4.082 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002315/1.408, allocations: 48 kB / 1.451 GB, free: 4.035 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 0.0002795/1.409, allocations: 406.8 kB / 1.451 GB, free: 3.633 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003336/1.412, allocations: 1.071 MB / 1.452 GB, free: 2.559 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003812/1.416, allocations: 1.365 MB / 1.454 GB, free: 1.117 MB / 0.8073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004007/1.42, allocations: 1.274 MB / 1.455 GB, free: 15.82 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.631e-05/1.42, allocations: 0 / 1.455 GB, free: 15.82 MB / 0.823 GB
Notification: Performance of matching and sorting (n=311) (initialization): time 0.009104/1.429, allocations: 2.939 MB / 1.458 GB, free: 12.84 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 4.16e-05/1.429, allocations: 8 kB / 1.458 GB, free: 12.83 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.296e-05/1.429, allocations: 7.938 kB / 1.458 GB, free: 12.82 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.096e-05/1.429, allocations: 16 kB / 1.458 GB, free: 12.81 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004731/1.434, allocations: 0.5076 MB / 1.458 GB, free: 12.3 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.177e-05/1.434, allocations: 23.95 kB / 1.458 GB, free: 12.28 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005127/1.439, allocations: 341.7 kB / 1.459 GB, free: 11.94 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004304/1.44, allocations: 79.98 kB / 1.459 GB, free: 11.86 MB / 0.823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 19
 * 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 (311):
 * Single equations (assignments): 311
 * 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 0.002048/1.442, allocations: 0.6534 MB / 1.459 GB, free: 11.2 MB / 0.823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00089/1.443, allocations: 237.3 kB / 1.459 GB, free: 10.96 MB / 0.823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009315/1.452, allocations: 3.081 MB / 1.463 GB, free: 7.836 MB / 0.823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007408/1.46, allocations: 2.61 MB / 1.465 GB, free: 5.156 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.794e-05/1.46, allocations: 3.953 kB / 1.465 GB, free: 5.152 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002428/1.462, allocations: 0.6225 MB / 1.466 GB, free: 4.508 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006567/1.463, allocations: 52 kB / 1.466 GB, free: 4.457 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004381/1.467, allocations: 239.2 kB / 1.466 GB, free: 4.227 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000556/1.468, allocations: 165.9 kB / 1.466 GB, free: 4.062 MB / 0.823 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01141/1.479, allocations: 3.162 MB / 1.469 GB, free: 0.8516 MB / 0.823 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.6686/2.148, allocations: 4.967 MB / 1.474 GB, free: 200.1 MB / 0.823 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.003837/2.152, allocations: 1.443 MB / 1.475 GB, free: 200 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.002408/2.154, allocations: 0.9357 MB / 1.476 GB, free: 199.9 MB / 0.823 GB
Notification: Performance of Backend: time 1.032e-06/2.154, allocations: 0.5 kB / 1.476 GB, free: 199.9 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.009896/2.164, allocations: 2.575 MB / 1.479 GB, free: 199.8 MB / 0.823 GB
Notification: Performance of SimCode: time 0.01997/2.184, allocations: 7.502 MB / 1.486 GB, free: 196.2 MB / 0.823 GB
Notification: Performance of Templates: time 0.1433/2.328, allocations: 56.21 MB / 1.541 GB, free: 176.1 MB / 0.823 GB