Running command: translateModel(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy") Notification: Performance of loadModel(Buildings): time 3.669/3.669, allocations: 403.9 MB / 411 MB, free: 360 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 1.597e-05/1.607e-05, allocations: 0 / 0.4941 GB, free: 1.402 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4817/0.4818, allocations: 92.69 MB / 0.5847 GB, free: 2.363 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.272/5.754, allocations: 2.181 GB / 2.766 GB, free: 11.96 MB / 0.7605 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002375/5.754, allocations: 83.2 kB / 2.766 GB, free: 11.91 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 9.032/14.79, allocations: 1.867 GB / 4.633 GB, free: 80.96 MB / 0.8542 GB Notification: Performance of FrontEnd: time 2.29e-06/14.79, allocations: 0 / 4.633 GB, free: 80.96 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 0.0003355/14.79, allocations: 86.06 kB / 4.633 GB, free: 80.96 MB / 0.8542 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 846 * Number of variables: 846 Notification: Performance of Generate backend data structure: time 0.01882/14.8, allocations: 4.396 MB / 4.637 GB, free: 79.9 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 4.362e-05/14.81, allocations: 9.469 kB / 4.637 GB, free: 79.9 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01021/14.82, allocations: 0.9787 MB / 4.638 GB, free: 79.7 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008452/14.82, allocations: 2.387 MB / 4.641 GB, free: 79.34 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002097/14.82, allocations: 106.3 kB / 4.641 GB, free: 79.34 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001254/14.83, allocations: 193.2 kB / 4.641 GB, free: 79.34 MB / 0.8542 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01144/14.84, allocations: 4.025 MB / 4.645 GB, free: 79.33 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01191/14.85, allocations: 3.642 MB / 4.649 GB, free: 79.04 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001303/14.85, allocations: 7.328 kB / 4.649 GB, free: 79.04 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005797/14.85, allocations: 5.438 kB / 4.649 GB, free: 79.04 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001667/14.85, allocations: 151.2 kB / 4.649 GB, free: 79.04 MB / 0.8542 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 0.02861/14.88, allocations: 14.11 MB / 4.662 GB, free: 72.75 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00928/14.89, allocations: 4.814 MB / 4.667 GB, free: 71.55 MB / 0.8542 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004685/14.89, allocations: 2.236 MB / 4.669 GB, free: 71.52 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001365/14.89, allocations: 1.344 MB / 4.671 GB, free: 70.11 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.844e-05/14.89, allocations: 75.31 kB / 4.671 GB, free: 70.06 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=373): time 7.771e-06/14.89, allocations: 2.906 kB / 4.671 GB, free: 70.06 MB / 0.8542 GB Notification: Performance of matching and sorting (n=373): time 0.01268/14.91, allocations: 3.911 MB / 4.675 GB, free: 69.8 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.095e-05/14.91, allocations: 93.12 kB / 4.675 GB, free: 69.74 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002098/14.91, allocations: 1.081 MB / 4.676 GB, free: 69.59 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0007412/14.91, allocations: 28.86 kB / 4.676 GB, free: 69.55 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008193/14.91, allocations: 1.146 MB / 4.677 GB, free: 69.11 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.001554/14.91, allocations: 1.211 MB / 4.678 GB, free: 68.29 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002626/14.91, allocations: 2.219 kB / 4.678 GB, free: 68.29 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0002162/14.91, allocations: 433.7 kB / 4.678 GB, free: 67.98 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00314/14.92, allocations: 1.438 MB / 4.68 GB, free: 67.97 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003768/14.92, allocations: 1.835 MB / 4.682 GB, free: 67.64 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007573/14.93, allocations: 2.061 MB / 4.684 GB, free: 67.6 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.093e-05/14.93, allocations: 3.812 kB / 4.684 GB, free: 67.6 MB / 0.8542 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.0133/14.94, allocations: 4.128 MB / 4.688 GB, free: 67.35 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 3.12e-05/14.94, allocations: 7.312 kB / 4.688 GB, free: 67.35 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.096e-05/14.94, allocations: 3.969 kB / 4.688 GB, free: 67.35 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.415e-05/14.94, allocations: 22.22 kB / 4.688 GB, free: 67.35 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004591/14.95, allocations: 0.7038 MB / 4.688 GB, free: 67.34 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.314e-05/14.95, allocations: 25.09 kB / 4.688 GB, free: 67.34 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004715/14.95, allocations: 349.3 kB / 4.689 GB, free: 67.22 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008998/14.95, allocations: 121.9 kB / 4.689 GB, free: 67.22 MB / 0.8542 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (416): * Single equations (assignments): 416 * 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 0.0008084/14.95, allocations: 158.5 kB / 4.689 GB, free: 67.11 MB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009178/14.95, allocations: 269.8 kB / 4.689 GB, free: 66.98 MB / 0.8542 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01791/14.97, allocations: 4.415 MB / 4.694 GB, free: 66.79 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.145e-05/14.97, allocations: 36.78 kB / 4.694 GB, free: 66.79 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.402e-05/14.97, allocations: 3.953 kB / 4.694 GB, free: 66.78 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01923/14.99, allocations: 3.838 MB / 4.697 GB, free: 66.44 MB / 0.8542 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 0.04119/15.03, allocations: 8.781 MB / 4.706 GB, free: 65.16 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.013e-05/15.03, allocations: 4.344 kB / 4.706 GB, free: 65.16 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0106/15.04, allocations: 0.7473 MB / 4.707 GB, free: 65.16 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.094e-05/15.04, allocations: 17.12 kB / 4.707 GB, free: 65.16 MB / 0.8542 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009954/15.04, allocations: 48.84 kB / 4.707 GB, free: 65.16 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.263e-05/15.04, allocations: 15.25 kB / 4.707 GB, free: 65.16 MB / 0.8542 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.533e-06/15.04, allocations: 3.469 kB / 4.707 GB, free: 65.16 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01754/15.06, allocations: 6.882 MB / 4.714 GB, free: 64.46 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003001/15.06, allocations: 0.7976 MB / 4.714 GB, free: 64.17 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001037/15.06, allocations: 14.06 kB / 4.714 GB, free: 64.17 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004357/15.07, allocations: 218.1 kB / 4.715 GB, free: 64.16 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008381/15.07, allocations: 223.4 kB / 4.715 GB, free: 64.15 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000528/15.07, allocations: 127.8 kB / 4.715 GB, free: 64.15 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.001657/15.07, allocations: 0.8142 MB / 4.716 GB, free: 64.04 MB / 0.8542 GB Notification: Performance of sort global known variables: time 2.047e-06/15.07, allocations: 0 / 4.716 GB, free: 64.04 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.005555/15.08, allocations: 1.45 MB / 4.717 GB, free: 63.89 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * 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 (393): * Single equations (assignments): 393 * 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 0.009315/15.09, allocations: 5.538 MB / 4.722 GB, free: 61.38 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.008161/15.1, allocations: 3.669 MB / 4.726 GB, free: 61.32 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 9.158e-06/15.1, allocations: 5.062 kB / 4.726 GB, free: 61.32 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.004328/15.1, allocations: 2.007 MB / 4.728 GB, free: 61.31 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00821/15.11, allocations: 1.293 MB / 4.729 GB, free: 61.28 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01488/15.12, allocations: 6.435 MB / 4.736 GB, free: 59.98 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002475/15.13, allocations: 2.244 MB / 4.738 GB, free: 59.21 MB / 0.8542 GB Notification: Performance of simCode: alias equations: time 0.007342/15.13, allocations: 1.143 MB / 4.739 GB, free: 59.19 MB / 0.8542 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002006/15.13, allocations: 289.4 kB / 4.739 GB, free: 59.18 MB / 0.8542 GB Notification: Performance of SimCode: time 1.425e-06/15.13, allocations: 0 / 4.739 GB, free: 59.18 MB / 0.8542 GB Notification: Performance of Templates: time 0.1653/15.3, allocations: 77.56 MB / 4.815 GB, free: 54.41 MB / 0.8542 GB