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 4.365/4.365, allocations: 458.9 MB / 473.4 MB, free: 11.9 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.039e-05/3.028e-05, allocations: 2.781 kB / 0.5697 GB, free: 9.848 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2109/0.211, allocations: 106.2 MB / 0.6734 GB, free: 2.66 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy): time 1.054/1.265, allocations: 245.7 MB / 0.9134 GB, free: 428 kB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.04331/1.308, allocations: 17.17 MB / 0.9302 GB, free: 3.078 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004671/1.313, allocations: 87.78 kB / 0.9302 GB, free: 3.055 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.007877/1.321, allocations: 1.773 MB / 0.932 GB, free: 1.449 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.01999/1.341, allocations: 4.812 MB / 0.9367 GB, free: 13.13 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.01053/1.352, allocations: 2.443 MB / 0.9391 GB, free: 11.28 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.01139/1.363, allocations: 4.065 MB / 0.943 GB, free: 7.551 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005277/1.368, allocations: 2.057 MB / 0.945 GB, free: 5.48 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00825/1.377, allocations: 2.615 MB / 0.9476 GB, free: 2.859 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005321/1.382, allocations: 1.96 MB / 0.9495 GB, free: 0.8945 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01199/1.394, allocations: 2.746 MB / 0.9522 GB, free: 14.14 MB / 0.7292 GB Notification: Performance of NFPackage.collectConstants: time 0.002227/1.396, allocations: 224 kB / 0.9524 GB, free: 13.93 MB / 0.7292 GB Notification: Performance of NFScalarize.scalarize: time 0.003172/1.399, allocations: 1.336 MB / 0.9537 GB, free: 12.59 MB / 0.7292 GB Notification: Performance of NFVerifyModel.verify: time 0.002712/1.402, allocations: 460 kB / 0.9541 GB, free: 12.14 MB / 0.7292 GB Notification: Performance of NFConvertDAE.convert: time 0.0117/1.414, allocations: 4.96 MB / 0.959 GB, free: 7.164 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 4.148e-06/1.414, allocations: 0 / 0.959 GB, free: 7.164 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.755e-06/1.414, allocations: 0 / 0.959 GB, free: 7.164 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0002173/1.414, allocations: 0 / 0.959 GB, free: 7.164 MB / 0.7292 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 0.01864/1.433, allocations: 3.757 MB / 0.9627 GB, free: 3.344 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 5.276e-05/1.433, allocations: 12.03 kB / 0.9627 GB, free: 3.332 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01178/1.445, allocations: 1.022 MB / 0.9637 GB, free: 2.305 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01057/1.455, allocations: 2.089 MB / 0.9657 GB, free: 168 kB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005799/1.456, allocations: 254.5 kB / 0.9659 GB, free: 15.91 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001762/1.458, allocations: 328 kB / 0.9663 GB, free: 15.59 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02137/1.479, allocations: 4.256 MB / 0.9704 GB, free: 11.25 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002155/1.48, allocations: 4 kB / 0.9704 GB, free: 11.25 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001258/1.481, allocations: 136 kB / 0.9705 GB, free: 11.12 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004768/1.481, allocations: 170.5 kB / 0.9707 GB, free: 10.95 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02504/1.506, allocations: 4.78 MB / 0.9754 GB, free: 6.16 MB / 0.7448 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 0.04424/1.551, allocations: 14.43 MB / 0.9895 GB, free: 6.754 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01152/1.562, allocations: 4.529 MB / 0.9939 GB, free: 2.227 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002654/1.565, allocations: 1.537 MB / 0.9954 GB, free: 384 kB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001118/1.565, allocations: 81.62 kB / 0.9955 GB, free: 292 kB / 0.7605 GB Notification: Performance of pre-optimization done (n=392): time 7.124e-06/1.565, allocations: 0 / 0.9955 GB, free: 292 kB / 0.7605 GB Notification: Performance of matching and sorting (n=392): time 0.01878/1.584, allocations: 5.488 MB / 1.001 GB, free: 10.77 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.289e-05/1.584, allocations: 94.48 kB / 1.001 GB, free: 10.66 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003725/1.588, allocations: 1.468 MB / 1.002 GB, free: 9.156 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 0.000729/1.589, allocations: 93.7 kB / 1.002 GB, free: 9.059 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.00134/1.59, allocations: 1.135 MB / 1.004 GB, free: 7.91 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.002255/1.592, allocations: 1.324 MB / 1.005 GB, free: 6.57 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003503/1.593, allocations: 64 kB / 1.005 GB, free: 6.508 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 0.000372/1.593, allocations: 441.1 kB / 1.005 GB, free: 6.07 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004939/1.598, allocations: 1.545 MB / 1.007 GB, free: 4.523 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00567/1.604, allocations: 1.907 MB / 1.009 GB, free: 2.535 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005889/1.61, allocations: 1.819 MB / 1.01 GB, free: 0.707 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.041e-05/1.61, allocations: 4 kB / 1.01 GB, free: 0.7031 MB / 0.7761 GB Notification: Performance of matching and sorting (n=430) (initialization): time 0.01374/1.623, allocations: 4.134 MB / 1.015 GB, free: 12.54 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 3.824e-05/1.623, allocations: 8.656 kB / 1.015 GB, free: 12.54 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.619e-05/1.624, allocations: 8 kB / 1.015 GB, free: 12.53 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.796e-05/1.624, allocations: 20 kB / 1.015 GB, free: 12.51 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006779/1.63, allocations: 0.6982 MB / 1.015 GB, free: 11.81 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.954e-05/1.631, allocations: 19.94 kB / 1.015 GB, free: 11.79 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006194/1.637, allocations: 444.4 kB / 1.016 GB, free: 11.36 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008193/1.638, allocations: 120 kB / 1.016 GB, free: 11.24 MB / 0.7917 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 0.002749/1.64, allocations: 0.8016 MB / 1.017 GB, free: 10.43 MB / 0.7917 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001118/1.641, allocations: 300.5 kB / 1.017 GB, free: 10.13 MB / 0.7917 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01443/1.656, allocations: 4.397 MB / 1.021 GB, free: 5.695 MB / 0.7917 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.271e-05/1.656, allocations: 40 kB / 1.021 GB, free: 5.656 MB / 0.7917 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.367e-05/1.656, allocations: 0 / 1.021 GB, free: 5.656 MB / 0.7917 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01054/1.667, allocations: 3.757 MB / 1.025 GB, free: 1.832 MB / 0.7917 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0249/1.692, allocations: 8.602 MB / 1.033 GB, free: 9.066 MB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.252e-05/1.692, allocations: 0 / 1.033 GB, free: 9.066 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007518/1.699, allocations: 0.7415 MB / 1.034 GB, free: 8.324 MB / 0.8073 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.166e-05/1.699, allocations: 16 kB / 1.034 GB, free: 8.309 MB / 0.8073 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007102/1.7, allocations: 87.97 kB / 1.034 GB, free: 8.223 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.657e-05/1.7, allocations: 24.05 kB / 1.034 GB, free: 8.199 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.913e-06/1.7, allocations: 4 kB / 1.034 GB, free: 8.195 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01927/1.719, allocations: 6.946 MB / 1.041 GB, free: 1.066 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003313/1.723, allocations: 0.813 MB / 1.042 GB, free: 236 kB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001131/1.724, allocations: 68 kB / 1.042 GB, free: 168 kB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005626/1.73, allocations: 285.6 kB / 1.042 GB, free: 15.89 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000874/1.73, allocations: 226.6 kB / 1.042 GB, free: 15.67 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004781/1.731, allocations: 116 kB / 1.042 GB, free: 15.55 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.002854/1.734, allocations: 1.145 MB / 1.043 GB, free: 14.39 MB / 0.823 GB Notification: Performance of sort global known variables: time 9.62e-07/1.734, allocations: 4 kB / 1.043 GB, free: 14.38 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.0049/1.739, allocations: 1.236 MB / 1.045 GB, free: 13.14 MB / 0.823 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 0.001673/1.74, allocations: 484.4 kB / 1.045 GB, free: 12.67 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.01154/1.752, allocations: 3.894 MB / 1.049 GB, free: 8.762 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 1.117e-05/1.752, allocations: 320 / 1.049 GB, free: 8.762 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.006134/1.758, allocations: 2.097 MB / 1.051 GB, free: 6.664 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01296/1.771, allocations: 1.475 MB / 1.052 GB, free: 5.195 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02308/1.794, allocations: 9.169 MB / 1.061 GB, free: 11.95 MB / 0.8386 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003476/1.798, allocations: 2.279 MB / 1.064 GB, free: 9.637 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.008253/1.806, allocations: 1.208 MB / 1.065 GB, free: 8.422 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002191/1.808, allocations: 275.4 kB / 1.065 GB, free: 8.152 MB / 0.8386 GB Notification: Performance of SimCode: time 1.223e-06/1.808, allocations: 0 / 1.065 GB, free: 8.152 MB / 0.8386 GB Notification: Performance of Templates: time 0.1722/1.981, allocations: 57.41 MB / 1.121 GB, free: 15.35 MB / 0.9011 GB