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 0.01059/0.0106, allocations: 221 kB / 15.17 MB, free: 5.934 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001106/0.001106, allocations: 179.2 kB / 16.06 MB, free: 5.832 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 3.938/3.938, allocations: 389.1 MB / 405.9 MB, free: 11.85 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 4.032/4.032, allocations: 472.3 MB / 0.9018 GB, free: 9.207 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0008513/0.0008517, allocations: 16.69 kB / 1.008 GB, free: 138.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1584/0.1593, allocations: 98.73 MB / 1.104 GB, free: 42.04 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.NaturalVentilation): time 0.6756/0.835, allocations: 181 MB / 1.281 GB, free: 8.434 MB / 0.6511 GB
Notification: Performance of NFInst.instExpressions: time 0.01502/0.85, allocations: 7.849 MB / 1.288 GB, free: 2.805 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001599/0.8517, allocations: 33.25 kB / 1.288 GB, free: 2.789 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.002208/0.8539, allocations: 0.5728 MB / 1.289 GB, free: 2.309 MB / 0.6511 GB
Notification: Performance of NFTyping.typeBindings: time 0.008244/0.8622, allocations: 2.205 MB / 1.291 GB, free: 0.6055 MB / 0.6511 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004262/0.8665, allocations: 1.007 MB / 1.292 GB, free: 15.9 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.006339/0.8728, allocations: 3.596 MB / 1.296 GB, free: 13.8 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002533/0.8754, allocations: 0.6915 MB / 1.296 GB, free: 13.39 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003689/0.8792, allocations: 0.9286 MB / 1.297 GB, free: 12.9 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003328/0.8826, allocations: 0.9399 MB / 1.298 GB, free: 12.39 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.000406/0.883, allocations: 50.25 kB / 1.298 GB, free: 12.39 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005472/0.8885, allocations: 0.7825 MB / 1.299 GB, free: 12 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.00131/0.8899, allocations: 394.3 kB / 1.299 GB, free: 11.75 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008893/0.8908, allocations: 272.6 kB / 1.3 GB, free: 11.61 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.00498/0.8958, allocations: 1.522 MB / 1.301 GB, free: 10.62 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 8.846e-06/0.8959, allocations: 0 / 1.301 GB, free: 10.62 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 3.421e-06/0.8959, allocations: 0 / 1.301 GB, free: 10.62 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 5.487e-05/0.896, allocations: 0 / 1.301 GB, free: 10.62 MB / 0.6667 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 0.007031/0.903, allocations: 1.396 MB / 1.302 GB, free: 9.578 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 5.923e-05/0.9031, allocations: 9.312 kB / 1.302 GB, free: 9.578 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006512/0.9097, allocations: 389.1 kB / 1.303 GB, free: 9.402 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00376/0.9135, allocations: 0.7857 MB / 1.304 GB, free: 8.793 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001416/0.9137, allocations: 70.14 kB / 1.304 GB, free: 8.758 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003495/0.9141, allocations: 92.7 kB / 1.304 GB, free: 8.723 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004812/0.9189, allocations: 1.047 MB / 1.305 GB, free: 8.078 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.308e-05/0.919, allocations: 5.109 kB / 1.305 GB, free: 8.074 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002385/0.9193, allocations: 37.31 kB / 1.305 GB, free: 8.047 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001531/0.9195, allocations: 50.17 kB / 1.305 GB, free: 8.031 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004713/0.9242, allocations: 0.8796 MB / 1.306 GB, free: 7.598 MB / 0.6667 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 0.01216/0.9364, allocations: 4.295 MB / 1.31 GB, free: 3.762 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001521/0.938, allocations: 0.6942 MB / 1.311 GB, free: 3.395 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001009/0.939, allocations: 444.9 kB / 1.311 GB, free: 3.184 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008238/0.9398, allocations: 0.6784 MB / 1.312 GB, free: 2.406 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.958e-05/0.9399, allocations: 48.83 kB / 1.312 GB, free: 2.355 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=70): time 7.353e-06/0.9399, allocations: 3.984 kB / 1.312 GB, free: 2.352 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=70): time 0.002683/0.9426, allocations: 0.9857 MB / 1.313 GB, free: 1.859 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.934e-05/0.9427, allocations: 59.53 kB / 1.313 GB, free: 1.797 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001082/0.9438, allocations: 0.6277 MB / 1.313 GB, free: 1.43 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001243/0.9439, allocations: 42.83 kB / 1.313 GB, free: 1.387 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004281/0.9444, allocations: 438 kB / 1.314 GB, free: 1 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003336/0.9447, allocations: 248.3 kB / 1.314 GB, free: 0.7539 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.239e-05/0.9448, allocations: 16 kB / 1.314 GB, free: 0.7383 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0002485/0.9451, allocations: 386.8 kB / 1.314 GB, free: 360 kB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006948/0.9458, allocations: 269.2 kB / 1.315 GB, free: 92 kB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007828/0.9466, allocations: 362.8 kB / 1.315 GB, free: 15.71 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007825/0.9474, allocations: 323.1 kB / 1.315 GB, free: 15.4 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.646e-06/0.9474, allocations: 0 / 1.315 GB, free: 15.4 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.002033/0.9494, allocations: 0.7775 MB / 1.316 GB, free: 14.62 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 3.052e-05/0.9495, allocations: 7.953 kB / 1.316 GB, free: 14.61 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.481e-06/0.9495, allocations: 4 kB / 1.316 GB, free: 14.61 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.078e-05/0.9495, allocations: 4 kB / 1.316 GB, free: 14.6 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008825/0.9504, allocations: 143.8 kB / 1.316 GB, free: 14.46 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.817e-05/0.9505, allocations: 8 kB / 1.316 GB, free: 14.45 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001271/0.9518, allocations: 103.5 kB / 1.316 GB, free: 14.35 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.988e-05/0.9519, allocations: 24 kB / 1.316 GB, free: 14.33 MB / 0.6823 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 0.0006804/0.9526, allocations: 293.6 kB / 1.317 GB, free: 14.03 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002432/0.9528, allocations: 82.97 kB / 1.317 GB, free: 13.95 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002032/0.9549, allocations: 0.7908 MB / 1.318 GB, free: 13.15 MB / 0.6823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.441e-05/0.9549, allocations: 8 kB / 1.318 GB, free: 13.14 MB / 0.6823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.594e-06/0.9549, allocations: 0 / 1.318 GB, free: 13.14 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001646/0.9566, allocations: 0.8077 MB / 1.318 GB, free: 12.29 MB / 0.6823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004359/0.961, allocations: 1.852 MB / 1.32 GB, free: 10.38 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.485e-06/0.961, allocations: 0 / 1.32 GB, free: 10.38 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001139/0.9622, allocations: 179.7 kB / 1.32 GB, free: 10.21 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.099e-05/0.9622, allocations: 4 kB / 1.32 GB, free: 10.2 MB / 0.6823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.155e-05/0.9623, allocations: 12 kB / 1.32 GB, free: 10.19 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 9.613e-06/0.9623, allocations: 7.188 kB / 1.32 GB, free: 10.19 MB / 0.6823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.592e-06/0.9623, allocations: 0 / 1.32 GB, free: 10.19 MB / 0.6823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002851/0.9652, allocations: 1.264 MB / 1.322 GB, free: 8.91 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008432/0.9661, allocations: 251.9 kB / 1.322 GB, free: 8.645 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001727/0.9663, allocations: 19.94 kB / 1.322 GB, free: 8.625 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001051/0.9673, allocations: 81.09 kB / 1.322 GB, free: 8.547 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001417/0.9675, allocations: 40.5 kB / 1.322 GB, free: 8.508 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.308e-05/0.9676, allocations: 27.98 kB / 1.322 GB, free: 8.48 MB / 0.6823 GB
Notification: Performance of sorting global known variables: time 0.0008372/0.9684, allocations: 455 kB / 1.322 GB, free: 8.039 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 7.77e-07/0.9684, allocations: 0 / 1.322 GB, free: 8.039 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.001325/0.9698, allocations: 339.2 kB / 1.323 GB, free: 7.707 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 8 (volA.dynBal.U,volA.dynBal.m,volA.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,volOut.dynBal.U,volOut.dynBal.m,volOut.dynBal.mXi[1])
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (70):
 * Single equations (assignments): 70
 * 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 Backend phase and start with SimCode phase: time 0.0004322/0.9702, allocations: 197 kB / 1.323 GB, free: 7.508 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.001683/0.9719, allocations: 0.6718 MB / 1.324 GB, free: 6.836 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 4.767e-06/0.972, allocations: 0 / 1.324 GB, free: 6.836 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008023/0.9728, allocations: 367 kB / 1.324 GB, free: 6.48 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003317/0.9761, allocations: 0.5082 MB / 1.324 GB, free: 5.984 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00538/0.9815, allocations: 2.679 MB / 1.327 GB, free: 3.277 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001043/0.9826, allocations: 1.116 MB / 1.328 GB, free: 2.137 MB / 0.6823 GB
Notification: Performance of simCode: alias equations: time 0.001559/0.9842, allocations: 229.7 kB / 1.328 GB, free: 1.91 MB / 0.6823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003205/0.9845, allocations: 71.42 kB / 1.328 GB, free: 1.844 MB / 0.6823 GB
Notification: Performance of SimCode: time 1.716e-06/0.9845, allocations: 0 / 1.328 GB, free: 1.844 MB / 0.6823 GB
Notification: Performance of Templates: time 0.0747/1.059, allocations: 17.15 MB / 1.345 GB, free: 1.156 MB / 0.698 GB