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 0.009168/0.009168, allocations: 110.8 kB / 15.05 MB, free: 5.965 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001928/0.001927, allocations: 184.1 kB / 15.94 MB, free: 5.93 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 1.849/1.849, allocations: 194.6 MB / 211.3 MB, free: 11.11 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 2.081/2.081, allocations: 236.2 MB / 492.6 MB, free: 11.34 MB / 394.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004713/0.0004715, allocations: 16 kB / 0.5869 GB, free: 2.184 MB / 490.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5529/0.5534, allocations: 98.7 MB / 0.6833 GB, free: 16.8 MB / 0.5261 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.456/6.01, allocations: 2.178 GB / 2.861 GB, free: 220.9 MB / 0.823 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002392/6.01, allocations: 96.44 kB / 2.861 GB, free: 220.9 MB / 0.823 GB
Notification: Performance of FrontEnd - DAE generated: time 2.782/8.793, allocations: 0.6368 GB / 3.498 GB, free: 157.2 MB / 0.823 GB
Notification: Performance of FrontEnd: time 1.861e-06/8.793, allocations: 0 / 3.498 GB, free: 157.2 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 8.812e-05/8.793, allocations: 27.42 kB / 3.498 GB, free: 157.2 MB / 0.823 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 0.004251/8.797, allocations: 1.574 MB / 3.5 GB, free: 156.5 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 3.688e-05/8.797, allocations: 11.12 kB / 3.5 GB, free: 156.5 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003311/8.8, allocations: 368.5 kB / 3.5 GB, free: 156.4 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002015/8.802, allocations: 0.8386 MB / 3.501 GB, free: 156.2 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.975e-05/8.802, allocations: 68.75 kB / 3.501 GB, free: 156.2 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001725/8.803, allocations: 93.84 kB / 3.501 GB, free: 156.2 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002219/8.805, allocations: 1.047 MB / 3.502 GB, free: 156 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.396e-05/8.805, allocations: 0 / 3.502 GB, free: 156 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001293/8.805, allocations: 45.12 kB / 3.502 GB, free: 156 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.78e-05/8.805, allocations: 34.75 kB / 3.502 GB, free: 156 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001916/8.807, allocations: 0.8643 MB / 3.503 GB, free: 156 MB / 0.823 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 0.005672/8.813, allocations: 4.474 MB / 3.507 GB, free: 153.4 MB / 0.823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001176/8.814, allocations: 0.6274 MB / 3.508 GB, free: 153.4 MB / 0.823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005464/8.814, allocations: 0.6794 MB / 3.509 GB, free: 152.6 MB / 0.823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.063e-05/8.815, allocations: 45.44 kB / 3.509 GB, free: 152.6 MB / 0.823 GB
Notification: Performance of pre-optimization done (n=70): time 3.858e-06/8.815, allocations: 0 / 3.509 GB, free: 152.6 MB / 0.823 GB
Notification: Performance of matching and sorting (n=70): time 0.002443/8.817, allocations: 0.9766 MB / 3.51 GB, free: 152.5 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.654e-05/8.817, allocations: 59.59 kB / 3.51 GB, free: 152.5 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009155/8.818, allocations: 0.5586 MB / 3.51 GB, free: 152.3 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 8.407e-05/8.818, allocations: 39.48 kB / 3.51 GB, free: 152.3 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002831/8.818, allocations: 435.2 kB / 3.511 GB, free: 152.2 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002255/8.819, allocations: 257 kB / 3.511 GB, free: 152 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.183e-05/8.819, allocations: 12.72 kB / 3.511 GB, free: 152 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 0.0001271/8.819, allocations: 390.4 kB / 3.511 GB, free: 151.7 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006226/8.819, allocations: 271.4 kB / 3.512 GB, free: 151.7 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006739/8.82, allocations: 371.8 kB / 3.512 GB, free: 151.6 MB / 0.823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007329/8.821, allocations: 327.5 kB / 3.512 GB, free: 151.6 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.197e-06/8.821, allocations: 0 / 3.512 GB, free: 151.6 MB / 0.823 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.001793/8.823, allocations: 0.784 MB / 3.513 GB, free: 151.5 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.986e-05/8.823, allocations: 4.125 kB / 3.513 GB, free: 151.5 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.756e-06/8.823, allocations: 7.5 kB / 3.513 GB, free: 151.5 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.137e-05/8.823, allocations: 3.875 kB / 3.513 GB, free: 151.5 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008105/8.824, allocations: 148 kB / 3.513 GB, free: 151.5 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.436e-05/8.824, allocations: 7.594 kB / 3.513 GB, free: 151.5 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001192/8.825, allocations: 98.62 kB / 3.513 GB, free: 151.5 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.87e-05/8.825, allocations: 24.38 kB / 3.513 GB, free: 151.5 MB / 0.823 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 0.0006254/8.826, allocations: 288.4 kB / 3.514 GB, free: 151.4 MB / 0.823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001904/8.826, allocations: 91.55 kB / 3.514 GB, free: 151.3 MB / 0.823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001706/8.827, allocations: 0.7852 MB / 3.514 GB, free: 151.3 MB / 0.823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.836e-06/8.828, allocations: 13.97 kB / 3.514 GB, free: 151.3 MB / 0.823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.454e-06/8.828, allocations: 0 / 3.514 GB, free: 151.3 MB / 0.823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001349/8.829, allocations: 0.8023 MB / 3.515 GB, free: 151 MB / 0.823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001731/8.831, allocations: 0.9808 MB / 3.516 GB, free: 150.8 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.702e-06/8.831, allocations: 0 / 3.516 GB, free: 150.8 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00121/8.832, allocations: 174.3 kB / 3.516 GB, free: 150.8 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.768e-06/8.832, allocations: 5.562 kB / 3.516 GB, free: 150.8 MB / 0.823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.796e-05/8.832, allocations: 20.66 kB / 3.516 GB, free: 150.8 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.338e-06/8.832, allocations: 3.531 kB / 3.516 GB, free: 150.8 MB / 0.823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.955e-06/8.832, allocations: 0 / 3.516 GB, free: 150.8 MB / 0.823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002438/8.834, allocations: 1.256 MB / 3.518 GB, free: 150.6 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005791/8.835, allocations: 254.6 kB / 3.518 GB, free: 150.4 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000173/8.835, allocations: 13.91 kB / 3.518 GB, free: 150.4 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001121/8.836, allocations: 84.25 kB / 3.518 GB, free: 150.4 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001026/8.837, allocations: 40.25 kB / 3.518 GB, free: 150.4 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.42e-05/8.837, allocations: 22.28 kB / 3.518 GB, free: 150.4 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.0007327/8.837, allocations: 453.7 kB / 3.518 GB, free: 150.3 MB / 0.823 GB
Notification: Performance of sort global known variables: time 8.1e-07/8.837, allocations: 0 / 3.518 GB, free: 150.3 MB / 0.823 GB
Notification: Performance of remove unused functions: time 0.001591/8.839, allocations: 486.9 kB / 3.519 GB, free: 150.3 MB / 0.823 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 0.002071/8.841, allocations: 1.583 MB / 3.52 GB, free: 149.8 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.001391/8.842, allocations: 0.6678 MB / 3.521 GB, free: 149.8 MB / 0.823 GB
Notification: Performance of simCode: created event and clocks part: time 4.126e-06/8.842, allocations: 0 / 3.521 GB, free: 149.8 MB / 0.823 GB
Notification: Performance of simCode: created simulation system equations: time 0.000688/8.843, allocations: 364.8 kB / 3.521 GB, free: 149.8 MB / 0.823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002669/8.846, allocations: 0.5114 MB / 3.522 GB, free: 149.8 MB / 0.823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004067/8.85, allocations: 2.651 MB / 3.524 GB, free: 148.8 MB / 0.823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006542/8.851, allocations: 1.116 MB / 3.526 GB, free: 148.1 MB / 0.823 GB
Notification: Performance of simCode: alias equations: time 0.001494/8.852, allocations: 221.5 kB / 3.526 GB, free: 148 MB / 0.823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003107/8.852, allocations: 77.8 kB / 3.526 GB, free: 148 MB / 0.823 GB
Notification: Performance of SimCode: time 1.712e-06/8.852, allocations: 0 / 3.526 GB, free: 148 MB / 0.823 GB
Notification: Performance of Templates: time 0.07064/8.923, allocations: 35.77 MB / 3.561 GB, free: 139.9 MB / 0.823 GB