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 0.008937/0.008937, allocations: 107.3 kB / 15.06 MB, free: 5.562 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001099/0.001099, allocations: 184.5 kB / 15.95 MB, free: 5.523 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 1.836/1.836, allocations: 194.6 MB / 211.3 MB, free: 11.04 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 2.173/2.173, allocations: 236.2 MB / 492.6 MB, free: 11.34 MB / 394.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.000454/0.0004542, allocations: 8 kB / 0.5869 GB, free: 2.16 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5544/0.5549, allocations: 98.72 MB / 0.6833 GB, free: 16.75 MB / 0.5261 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.NaturalVentilation): time 0.2651/0.82, allocations: 166.9 MB / 0.8463 GB, free: 7.066 MB / 0.6667 GB
Notification: Performance of NFInst.instExpressions: time 0.02227/0.8423, allocations: 7.345 MB / 0.8535 GB, free: 15.71 MB / 0.6823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001958/0.8443, allocations: 27.81 kB / 0.8535 GB, free: 15.68 MB / 0.6823 GB
Notification: Performance of NFTyping.typeComponents: time 0.003173/0.8476, allocations: 0.6455 MB / 0.8542 GB, free: 15.04 MB / 0.6823 GB
Notification: Performance of NFTyping.typeBindings: time 0.007005/0.8546, allocations: 2.037 MB / 0.8562 GB, free: 12.99 MB / 0.6823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003868/0.8585, allocations: 1.029 MB / 0.8572 GB, free: 11.96 MB / 0.6823 GB
Notification: Performance of NFFlatten.flatten: time 0.003601/0.8621, allocations: 1.71 MB / 0.8588 GB, free: 10.25 MB / 0.6823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001357/0.8635, allocations: 0.7125 MB / 0.8595 GB, free: 9.527 MB / 0.6823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002009/0.8655, allocations: 0.8332 MB / 0.8603 GB, free: 8.691 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001154/0.8667, allocations: 0.6071 MB / 0.8609 GB, free: 8.082 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.000171/0.8669, allocations: 52 kB / 0.861 GB, free: 8.031 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002944/0.8699, allocations: 0.897 MB / 0.8619 GB, free: 7.133 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005634/0.8704, allocations: 355 kB / 0.8622 GB, free: 6.785 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004876/0.8709, allocations: 273.1 kB / 0.8625 GB, free: 6.512 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.00261/0.8736, allocations: 1.509 MB / 0.8639 GB, free: 5 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 3.694e-06/0.8736, allocations: 3.938 kB / 0.8639 GB, free: 4.996 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 2.652e-06/0.8736, allocations: 4 kB / 0.8639 GB, free: 4.992 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 1.638e-05/0.8736, allocations: 0 / 0.8639 GB, free: 4.992 MB / 0.6823 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 0.003622/0.8773, allocations: 1.39 MB / 0.8653 GB, free: 3.551 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.131e-05/0.8773, allocations: 12.03 kB / 0.8653 GB, free: 3.539 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003387/0.8807, allocations: 378.2 kB / 0.8657 GB, free: 3.168 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001891/0.8827, allocations: 0.7855 MB / 0.8664 GB, free: 2.34 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.132e-05/0.8828, allocations: 69.98 kB / 0.8665 GB, free: 2.27 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001995/0.883, allocations: 88 kB / 0.8666 GB, free: 2.184 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00247/0.8855, allocations: 1.042 MB / 0.8676 GB, free: 1.109 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.609e-05/0.8855, allocations: 4 kB / 0.8676 GB, free: 1.105 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001236/0.8857, allocations: 36 kB / 0.8676 GB, free: 1.07 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.651e-05/0.8857, allocations: 45.98 kB / 0.8677 GB, free: 1.023 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002254/0.888, allocations: 0.8822 MB / 0.8686 GB, free: 148 kB / 0.6823 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 0.007107/0.8951, allocations: 4.296 MB / 0.8727 GB, free: 11.49 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001595/0.8968, allocations: 0.6879 MB / 0.8734 GB, free: 10.79 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008214/0.8976, allocations: 0.681 MB / 0.8741 GB, free: 9.965 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.666e-05/0.8977, allocations: 47.08 kB / 0.8741 GB, free: 9.91 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=70): time 4.152e-06/0.8977, allocations: 0 / 0.8741 GB, free: 9.91 MB / 0.698 GB
Notification: Performance of matching and sorting (n=70): time 0.00271/0.9004, allocations: 0.9825 MB / 0.8751 GB, free: 8.922 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.531e-05/0.9005, allocations: 63.91 kB / 0.8752 GB, free: 8.848 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001134/0.9016, allocations: 0.6334 MB / 0.8758 GB, free: 8.207 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001058/0.9018, allocations: 41.7 kB / 0.8758 GB, free: 8.16 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004308/0.9022, allocations: 432 kB / 0.8762 GB, free: 7.73 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003249/0.9025, allocations: 256.3 kB / 0.8765 GB, free: 7.477 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.881e-05/0.9026, allocations: 12 kB / 0.8765 GB, free: 7.465 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002427/0.9029, allocations: 386.8 kB / 0.8768 GB, free: 7.078 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006953/0.9036, allocations: 269.2 kB / 0.8771 GB, free: 6.816 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007538/0.9043, allocations: 366.8 kB / 0.8775 GB, free: 6.43 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.000799/0.9052, allocations: 319.2 kB / 0.8778 GB, free: 6.117 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.025e-06/0.9052, allocations: 4 kB / 0.8778 GB, free: 6.113 MB / 0.698 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001989/0.9072, allocations: 0.7774 MB / 0.8785 GB, free: 5.328 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.433e-05/0.9072, allocations: 7.984 kB / 0.8785 GB, free: 5.32 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.398e-05/0.9072, allocations: 8.141 kB / 0.8785 GB, free: 5.312 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.956e-05/0.9073, allocations: 8 kB / 0.8785 GB, free: 5.305 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008364/0.9081, allocations: 143.8 kB / 0.8787 GB, free: 5.164 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.508e-05/0.9082, allocations: 4 kB / 0.8787 GB, free: 5.16 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001158/0.9093, allocations: 107.3 kB / 0.8788 GB, free: 5.055 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.681e-05/0.9094, allocations: 20 kB / 0.8788 GB, free: 5.035 MB / 0.698 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 0.0006337/0.9101, allocations: 293.6 kB / 0.8791 GB, free: 4.738 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002157/0.9103, allocations: 86.97 kB / 0.8792 GB, free: 4.652 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001955/0.9122, allocations: 0.7806 MB / 0.8799 GB, free: 3.855 MB / 0.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.9e-05/0.9123, allocations: 15.94 kB / 0.8799 GB, free: 3.84 MB / 0.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.682e-06/0.9123, allocations: 0 / 0.8799 GB, free: 3.84 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001611/0.9139, allocations: 0.8078 MB / 0.8807 GB, free: 2.984 MB / 0.698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001904/0.9158, allocations: 0.9851 MB / 0.8817 GB, free: 1.949 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.127e-06/0.9159, allocations: 0 / 0.8817 GB, free: 1.949 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001105/0.917, allocations: 171.8 kB / 0.8819 GB, free: 1.781 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.143e-05/0.917, allocations: 4 kB / 0.8819 GB, free: 1.777 MB / 0.698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.716e-05/0.9171, allocations: 16 kB / 0.8819 GB, free: 1.762 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.243e-06/0.9171, allocations: 4 kB / 0.8819 GB, free: 1.758 MB / 0.698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.852e-06/0.9171, allocations: 3.953 kB / 0.8819 GB, free: 1.754 MB / 0.698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00272/0.9199, allocations: 1.264 MB / 0.8831 GB, free: 484 kB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0006218/0.9205, allocations: 247.9 kB / 0.8834 GB, free: 216 kB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001621/0.9207, allocations: 16 kB / 0.8834 GB, free: 200 kB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001015/0.9217, allocations: 78.83 kB / 0.8834 GB, free: 124 kB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001406/0.9219, allocations: 48.45 kB / 0.8835 GB, free: 76 kB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.786e-05/0.922, allocations: 27.98 kB / 0.8835 GB, free: 48 kB / 0.698 GB
Notification: Performance of sorting global known variables: time 0.0008171/0.9228, allocations: 455 kB / 0.884 GB, free: 15.61 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 7.34e-07/0.9228, allocations: 0 / 0.884 GB, free: 15.61 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.001105/0.9239, allocations: 339.1 kB / 0.8843 GB, free: 15.27 MB / 0.7136 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 0.0003917/0.9243, allocations: 203.2 kB / 0.8845 GB, free: 15.07 MB / 0.7136 GB
Notification: Performance of simCode: created initialization part: time 0.001577/0.9259, allocations: 0.664 MB / 0.8851 GB, free: 14.41 MB / 0.7136 GB
Notification: Performance of simCode: created event and clocks part: time 4.096e-06/0.926, allocations: 0 / 0.8851 GB, free: 14.41 MB / 0.7136 GB
Notification: Performance of simCode: created simulation system equations: time 0.0007602/0.9267, allocations: 367 kB / 0.8855 GB, free: 14.05 MB / 0.7136 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002791/0.9295, allocations: 0.5038 MB / 0.886 GB, free: 13.55 MB / 0.7136 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004812/0.9344, allocations: 2.669 MB / 0.8886 GB, free: 10.84 MB / 0.7136 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009869/0.9354, allocations: 1.112 MB / 0.8897 GB, free: 9.707 MB / 0.7136 GB
Notification: Performance of simCode: alias equations: time 0.001393/0.9368, allocations: 219.2 kB / 0.8899 GB, free: 9.488 MB / 0.7136 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003043/0.9371, allocations: 71.42 kB / 0.8899 GB, free: 9.418 MB / 0.7136 GB
Notification: Performance of SimCode: time 1.574e-06/0.9371, allocations: 4 kB / 0.8899 GB, free: 9.414 MB / 0.7136 GB
Notification: Performance of Templates: time 0.04221/0.9793, allocations: 17.09 MB / 0.9066 GB, free: 8.676 MB / 0.7292 GB