Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.362/2.362, allocations: 253.2 MB / 260.6 MB, free: 7.504 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001426/0.001426, allocations: 180.8 kB / 319.9 MB, free: 3.059 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.091/2.091, allocations: 205.6 MB / 0.5708 GB, free: 15.25 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001129/0.001128, allocations: 84.84 kB / 0.6751 GB, free: 4.613 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.623e-05/1.587e-05, allocations: 0 / 0.7849 GB, free: 102.2 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2191/0.2191, allocations: 106.3 MB / 0.8887 GB, free: 11.85 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.304/7.523, allocations: 2.209 GB / 3.098 GB, free: 155.2 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002639/7.523, allocations: 87.95 kB / 3.098 GB, free: 155.1 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 10.21/17.74, allocations: 1.867 GB / 4.965 GB, free: 15.74 MB / 0.948 GB Notification: Performance of FrontEnd: time 1.983e-06/17.74, allocations: 0 / 4.965 GB, free: 15.74 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.0003913/17.74, allocations: 95.92 kB / 4.965 GB, free: 15.65 MB / 0.948 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 0.02788/17.76, allocations: 4.289 MB / 4.969 GB, free: 11.3 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 5.105e-05/17.76, allocations: 12.03 kB / 4.969 GB, free: 11.29 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01188/17.78, allocations: 0.9982 MB / 4.97 GB, free: 10.28 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008754/17.79, allocations: 2.222 MB / 4.972 GB, free: 8.008 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002134/17.79, allocations: 104 kB / 4.972 GB, free: 7.906 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001175/17.79, allocations: 196 kB / 4.973 GB, free: 7.715 MB / 0.948 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01242/17.8, allocations: 4.155 MB / 4.977 GB, free: 3.555 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.8178/18.62, allocations: 3.624 MB / 4.98 GB, free: 88.08 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002024/18.62, allocations: 5.75 kB / 4.98 GB, free: 88.08 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009661/18.62, allocations: 4.719 kB / 4.98 GB, free: 88.08 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004639/18.62, allocations: 154.2 kB / 4.98 GB, free: 88.07 MB / 0.948 GB Warning: The model contains alias variables with conflicting start and/or 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 0.04802/18.67, allocations: 14.36 MB / 4.994 GB, free: 81.62 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01197/18.68, allocations: 5.029 MB / 4.999 GB, free: 80.71 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006549/18.69, allocations: 2.288 MB / 5.002 GB, free: 80.67 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002262/18.69, allocations: 1.608 MB / 5.003 GB, free: 78.98 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.242e-05/18.69, allocations: 78.14 kB / 5.003 GB, free: 78.94 MB / 0.948 GB Notification: Performance of pre-optimization done (n=392): time 7.213e-06/18.69, allocations: 0 / 5.003 GB, free: 78.94 MB / 0.948 GB Notification: Performance of matching and sorting (n=392): time 0.01535/18.7, allocations: 3.991 MB / 5.007 GB, free: 78.68 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.336e-05/18.7, allocations: 95.12 kB / 5.007 GB, free: 78.61 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003095/18.71, allocations: 1.205 MB / 5.008 GB, free: 78.46 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0009222/18.71, allocations: 27.83 kB / 5.008 GB, free: 78.43 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001187/18.71, allocations: 1.147 MB / 5.01 GB, free: 78.09 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.002272/18.71, allocations: 1.269 MB / 5.011 GB, free: 77.41 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002719/18.71, allocations: 0 / 5.011 GB, free: 77.41 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0003002/18.71, allocations: 438.8 kB / 5.011 GB, free: 77.1 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004075/18.72, allocations: 1.476 MB / 5.013 GB, free: 77.09 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004718/18.72, allocations: 1.868 MB / 5.014 GB, free: 76.79 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008485/18.73, allocations: 2.051 MB / 5.016 GB, free: 76.75 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.785e-05/18.73, allocations: 3.281 kB / 5.016 GB, free: 76.75 MB / 0.948 GB Notification: Performance of matching and sorting (n=430) (initialization): time 0.01522/18.74, allocations: 4.168 MB / 5.021 GB, free: 76.48 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 4.444e-05/18.74, allocations: 6.969 kB / 5.021 GB, free: 76.48 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.234e-05/18.74, allocations: 8.281 kB / 5.021 GB, free: 76.48 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.538e-05/18.74, allocations: 22.61 kB / 5.021 GB, free: 76.48 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006529/18.75, allocations: 0.7156 MB / 5.021 GB, free: 76.48 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.554e-05/18.75, allocations: 20 kB / 5.021 GB, free: 76.48 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006314/18.76, allocations: 362.4 kB / 5.022 GB, free: 76.41 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000491/18.76, allocations: 125.7 kB / 5.022 GB, free: 76.41 MB / 0.948 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 () * 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 0.0008682/18.76, allocations: 160.7 kB / 5.022 GB, free: 76.31 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009184/18.76, allocations: 281 kB / 5.022 GB, free: 76.17 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01443/18.77, allocations: 4.359 MB / 5.026 GB, free: 75.98 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.874e-05/18.77, allocations: 38.16 kB / 5.026 GB, free: 75.98 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.311e-05/18.77, allocations: 2.953 kB / 5.026 GB, free: 75.98 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01193/18.79, allocations: 3.82 MB / 5.03 GB, free: 75.64 MB / 0.948 GB Warning: The model contains alias variables with conflicting start and/or 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 postOpt removeSimpleEquations (simulation): time 0.03597/18.82, allocations: 8.698 MB / 5.039 GB, free: 74.54 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.949e-05/18.82, allocations: 6.562 kB / 5.039 GB, free: 74.54 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007426/18.83, allocations: 0.7498 MB / 5.039 GB, free: 74.54 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.064e-05/18.83, allocations: 17.16 kB / 5.039 GB, free: 74.54 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000731/18.83, allocations: 45.06 kB / 5.04 GB, free: 74.54 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.354e-05/18.83, allocations: 20.56 kB / 5.04 GB, free: 74.54 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.823e-06/18.83, allocations: 3.812 kB / 5.04 GB, free: 74.54 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01918/18.85, allocations: 6.932 MB / 5.046 GB, free: 73.79 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003764/18.85, allocations: 0.8075 MB / 5.047 GB, free: 73.56 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001091/18.86, allocations: 14.56 kB / 5.047 GB, free: 73.56 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006028/18.86, allocations: 220.3 kB / 5.047 GB, free: 73.55 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009776/18.86, allocations: 228 kB / 5.048 GB, free: 73.54 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004724/18.86, allocations: 129 kB / 5.048 GB, free: 73.54 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.002062/18.86, allocations: 0.9248 MB / 5.049 GB, free: 73.43 MB / 0.948 GB Notification: Performance of sort global known variables: time 6.91e-07/18.86, allocations: 0 / 5.049 GB, free: 73.43 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.006615/18.87, allocations: 1.435 MB / 5.05 GB, free: 73.37 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 20 (volBotEas.dynBal.U,volBotEas.dynBal.m,volBotEas.dynBal.mXi[1],oriOutBot.mExc,oriOutTop.mExc,oriWesTop.mExc,dooOpeClo.mExcAB,dooOpeClo.mExcBA,volBotWes.dynBal.U,volBotWes.dynBal.m,volBotWes.dynBal.mXi[1],oriEasTop.mExc,volTopEas.dynBal.U,volTopEas.dynBal.m,volTopEas.dynBal.mXi[1],volTopWes.dynBal.U,volTopWes.dynBal.m,volTopWes.dynBal.mXi[1],dooOpeCloTop.mExcAB,dooOpeCloTop.mExcBA) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (392): * Single equations (assignments): 392 * 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 0.0101/18.88, allocations: 5.52 MB / 5.055 GB, free: 70.88 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.00973/18.89, allocations: 3.739 MB / 5.059 GB, free: 70.82 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.254e-05/18.89, allocations: 0 / 5.059 GB, free: 70.82 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.005254/18.9, allocations: 2.02 MB / 5.061 GB, free: 70.82 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01191/18.91, allocations: 1.287 MB / 5.062 GB, free: 70.78 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01827/18.93, allocations: 6.499 MB / 5.069 GB, free: 69.48 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003017/18.93, allocations: 2.283 MB / 5.071 GB, free: 68.71 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.008193/18.94, allocations: 1.197 MB / 5.072 GB, free: 68.68 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002424/18.94, allocations: 287.7 kB / 5.072 GB, free: 68.67 MB / 0.948 GB Notification: Performance of SimCode: time 1.483e-06/18.94, allocations: 0 / 5.072 GB, free: 68.67 MB / 0.948 GB Notification: Performance of Templates: time 0.1854/19.13, allocations: 76.27 MB / 5.147 GB, free: 64.91 MB / 0.948 GB