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 loadModel(Buildings): time 4.097/4.097, allocations: 460.5 MB / 472.6 MB, free: 5.375 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 4.348e-05/4.357e-05, allocations: 11.98 kB / 0.5681 GB, free: 10.18 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1921/0.1922, allocations: 106.2 MB / 0.6718 GB, free: 15.76 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.63/5.822, allocations: 2.209 GB / 2.881 GB, free: 185.8 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002515/5.823, allocations: 82.64 kB / 2.881 GB, free: 185.7 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 8.546/14.37, allocations: 1.888 GB / 4.768 GB, free: 15.44 MB / 0.948 GB Notification: Performance of FrontEnd: time 2.142e-06/14.37, allocations: 0 / 4.768 GB, free: 15.44 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.0003537/14.37, allocations: 91.86 kB / 4.769 GB, free: 15.35 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 0.01924/14.39, allocations: 4.3 MB / 4.773 GB, free: 10.99 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 4.485e-05/14.39, allocations: 8.031 kB / 4.773 GB, free: 10.98 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01006/14.4, allocations: 1.002 MB / 4.774 GB, free: 9.973 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007651/14.41, allocations: 2.218 MB / 4.776 GB, free: 7.703 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000366/14.41, allocations: 254.5 kB / 4.776 GB, free: 7.453 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001265/14.41, allocations: 336 kB / 4.776 GB, free: 7.125 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0125/14.42, allocations: 4.056 MB / 4.78 GB, free: 2.977 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001298/14.42, allocations: 15.83 kB / 4.78 GB, free: 2.961 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006003/14.42, allocations: 139.7 kB / 4.781 GB, free: 2.828 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002213/14.42, allocations: 154.5 kB / 4.781 GB, free: 2.676 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.6547/15.08, allocations: 4.491 MB / 4.785 GB, free: 85.1 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 0.032/15.11, allocations: 14.73 MB / 4.799 GB, free: 78.59 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009087/15.12, allocations: 4.192 MB / 4.804 GB, free: 78.53 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005912/15.12, allocations: 2.38 MB / 4.806 GB, free: 78.5 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001833/15.13, allocations: 1.612 MB / 4.807 GB, free: 76.8 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.506e-05/15.13, allocations: 78.78 kB / 4.808 GB, free: 76.76 MB / 0.948 GB Notification: Performance of pre-optimization done (n=392): time 8.831e-06/15.13, allocations: 0 / 4.808 GB, free: 76.76 MB / 0.948 GB Notification: Performance of matching and sorting (n=392): time 0.0118/15.14, allocations: 3.835 MB / 4.811 GB, free: 76.5 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.153e-05/15.14, allocations: 92.2 kB / 4.811 GB, free: 76.43 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003681/15.14, allocations: 1.446 MB / 4.813 GB, free: 76.21 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0008145/15.14, allocations: 99.27 kB / 4.813 GB, free: 76.18 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.00102/15.14, allocations: 1.138 MB / 4.814 GB, free: 75.88 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001906/15.14, allocations: 1.324 MB / 4.815 GB, free: 75.19 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000307/15.15, allocations: 66.16 kB / 4.815 GB, free: 75.19 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0003208/15.15, allocations: 449.8 kB / 4.816 GB, free: 74.88 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003782/15.15, allocations: 1.5 MB / 4.817 GB, free: 74.87 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004352/15.15, allocations: 1.897 MB / 4.819 GB, free: 74.56 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004453/15.16, allocations: 1.794 MB / 4.821 GB, free: 74.51 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.479e-05/15.16, allocations: 2.75 kB / 4.821 GB, free: 74.51 MB / 0.948 GB Notification: Performance of matching and sorting (n=430) (initialization): time 0.01047/15.17, allocations: 4.041 MB / 4.825 GB, free: 74.25 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 3.443e-05/15.17, allocations: 7.906 kB / 4.825 GB, free: 74.25 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.231e-05/15.17, allocations: 10.5 kB / 4.825 GB, free: 74.25 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.712e-05/15.17, allocations: 17.16 kB / 4.825 GB, free: 74.25 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005114/15.17, allocations: 0.7018 MB / 4.825 GB, free: 74.25 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.674e-05/15.17, allocations: 22.92 kB / 4.826 GB, free: 74.25 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00517/15.18, allocations: 440.3 kB / 4.826 GB, free: 74.17 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009182/15.18, allocations: 118.4 kB / 4.826 GB, free: 74.17 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 0.0008526/15.18, allocations: 295.6 kB / 4.826 GB, free: 74.06 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001017/15.18, allocations: 291.1 kB / 4.827 GB, free: 73.92 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01152/15.19, allocations: 4.324 MB / 4.831 GB, free: 73.73 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.489e-05/15.19, allocations: 38.06 kB / 4.831 GB, free: 73.73 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.604e-05/15.19, allocations: 0 / 4.831 GB, free: 73.73 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008951/15.2, allocations: 3.685 MB / 4.834 GB, free: 73.39 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02199/15.22, allocations: 8.534 MB / 4.843 GB, free: 72.66 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.744e-05/15.22, allocations: 3.875 kB / 4.843 GB, free: 72.66 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005344/15.23, allocations: 0.7362 MB / 4.844 GB, free: 72.66 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.369e-05/15.23, allocations: 15.47 kB / 4.844 GB, free: 72.66 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006442/15.23, allocations: 90.59 kB / 4.844 GB, free: 72.66 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.267e-05/15.23, allocations: 11.88 kB / 4.844 GB, free: 72.66 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.81e-06/15.23, allocations: 3.656 kB / 4.844 GB, free: 72.66 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01445/15.25, allocations: 6.825 MB / 4.85 GB, free: 71.87 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003091/15.25, allocations: 0.8166 MB / 4.851 GB, free: 71.63 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009498/15.25, allocations: 70.61 kB / 4.851 GB, free: 71.63 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004378/15.25, allocations: 279.8 kB / 4.851 GB, free: 71.62 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007523/15.25, allocations: 221.9 kB / 4.852 GB, free: 71.61 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003995/15.26, allocations: 123.9 kB / 4.852 GB, free: 71.61 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.002315/15.26, allocations: 1.127 MB / 4.853 GB, free: 71.45 MB / 0.948 GB Notification: Performance of sort global known variables: time 1.004e-06/15.26, allocations: 2.656 kB / 4.853 GB, free: 71.45 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.006732/15.26, allocations: 1.686 MB / 4.855 GB, free: 71.39 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 0.00924/15.27, allocations: 5.248 MB / 4.86 GB, free: 68.79 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.008624/15.28, allocations: 3.779 MB / 4.863 GB, free: 68.73 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 9.264e-06/15.28, allocations: 3.062 kB / 4.863 GB, free: 68.73 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.004504/15.29, allocations: 2.033 MB / 4.865 GB, free: 68.73 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009254/15.3, allocations: 1.468 MB / 4.867 GB, free: 68.68 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01488/15.31, allocations: 6.659 MB / 4.873 GB, free: 67.37 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00252/15.31, allocations: 2.278 MB / 4.875 GB, free: 66.6 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.006743/15.32, allocations: 1.2 MB / 4.877 GB, free: 66.57 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001839/15.32, allocations: 282.3 kB / 4.877 GB, free: 66.56 MB / 0.948 GB Notification: Performance of SimCode: time 1.688e-06/15.32, allocations: 1.312 kB / 4.877 GB, free: 66.56 MB / 0.948 GB Notification: Performance of Templates: time 0.2342/15.56, allocations: 116.1 MB / 4.99 GB, free: 61.08 MB / 0.948 GB