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 3.481/3.481, allocations: 403.3 MB / 415.4 MB, free: 13 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 2.598e-05/2.612e-05, allocations: 0 / 0.499 GB, free: 13.46 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4701/0.4702, allocations: 92.68 MB / 0.5895 GB, free: 14.5 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.174/5.644, allocations: 2.182 GB / 2.772 GB, free: 149.1 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000254/5.645, allocations: 89.03 kB / 2.772 GB, free: 149 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 8.654/14.3, allocations: 1.888 GB / 4.659 GB, free: 65.68 MB / 0.8386 GB Notification: Performance of FrontEnd: time 2.732e-06/14.3, allocations: 4 kB / 4.659 GB, free: 65.68 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 0.000326/14.3, allocations: 90.67 kB / 4.659 GB, free: 65.66 MB / 0.8386 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 0.0188/14.32, allocations: 4.398 MB / 4.664 GB, free: 63.8 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 5.35e-05/14.32, allocations: 8.969 kB / 4.664 GB, free: 63.8 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009683/14.33, allocations: 0.9854 MB / 4.665 GB, free: 63.58 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007926/14.34, allocations: 2.375 MB / 4.667 GB, free: 62.92 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003091/14.34, allocations: 249.6 kB / 4.667 GB, free: 62.91 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001256/14.34, allocations: 334.5 kB / 4.667 GB, free: 62.9 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01144/14.35, allocations: 4.106 MB / 4.671 GB, free: 62.58 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001256/14.35, allocations: 11.66 kB / 4.671 GB, free: 62.57 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006221/14.35, allocations: 142.9 kB / 4.672 GB, free: 62.57 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001664/14.35, allocations: 152.5 kB / 4.672 GB, free: 62.55 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01218/14.36, allocations: 4.41 MB / 4.676 GB, free: 62.25 MB / 0.8386 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 0.02775/14.39, allocations: 14.51 MB / 4.69 GB, free: 48.54 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008714/14.4, allocations: 3.77 MB / 4.694 GB, free: 44.79 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005038/14.4, allocations: 2.337 MB / 4.696 GB, free: 42.45 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00135/14.4, allocations: 1.347 MB / 4.697 GB, free: 40.82 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.758e-05/14.41, allocations: 73.5 kB / 4.698 GB, free: 40.74 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=373): time 7.814e-06/14.41, allocations: 0 / 4.698 GB, free: 40.74 MB / 0.8386 GB Notification: Performance of matching and sorting (n=373): time 0.009654/14.41, allocations: 3.719 MB / 4.701 GB, free: 36.99 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.139e-05/14.41, allocations: 90.34 kB / 4.701 GB, free: 36.89 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002554/14.42, allocations: 1.332 MB / 4.703 GB, free: 35.51 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.0007942/14.42, allocations: 97.62 kB / 4.703 GB, free: 35.41 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007978/14.42, allocations: 1.131 MB / 4.704 GB, free: 34.27 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.001521/14.42, allocations: 1.259 MB / 4.705 GB, free: 32.99 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002913/14.42, allocations: 64 kB / 4.705 GB, free: 32.93 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0002351/14.42, allocations: 436.8 kB / 4.705 GB, free: 32.49 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003376/14.42, allocations: 1.471 MB / 4.707 GB, free: 31.02 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004096/14.43, allocations: 1.888 MB / 4.709 GB, free: 29.02 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004088/14.43, allocations: 1.753 MB / 4.71 GB, free: 27.25 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.694e-05/14.43, allocations: 4 kB / 4.71 GB, free: 27.25 MB / 0.8386 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.009701/14.44, allocations: 3.987 MB / 4.714 GB, free: 23.23 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 3.254e-05/14.44, allocations: 8 kB / 4.714 GB, free: 23.22 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.03e-05/14.44, allocations: 4 kB / 4.714 GB, free: 23.22 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.362e-05/14.44, allocations: 20 kB / 4.714 GB, free: 23.2 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004669/14.45, allocations: 0.6826 MB / 4.715 GB, free: 22.52 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.642e-05/14.45, allocations: 23.98 kB / 4.715 GB, free: 22.49 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004585/14.45, allocations: 429 kB / 4.715 GB, free: 22.07 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004105/14.45, allocations: 128 kB / 4.716 GB, free: 21.95 MB / 0.8386 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 0.0008044/14.45, allocations: 284.2 kB / 4.716 GB, free: 21.66 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007466/14.45, allocations: 288.6 kB / 4.716 GB, free: 21.38 MB / 0.8386 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009543/14.46, allocations: 4.327 MB / 4.72 GB, free: 17.02 MB / 0.8386 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.319e-05/14.46, allocations: 40 kB / 4.72 GB, free: 16.98 MB / 0.8386 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.462e-05/14.46, allocations: 0 / 4.72 GB, free: 16.98 MB / 0.8386 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007659/14.47, allocations: 3.671 MB / 4.724 GB, free: 13.24 MB / 0.8386 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01969/14.49, allocations: 8.482 MB / 4.732 GB, free: 4.598 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.669e-05/14.49, allocations: 7.844 kB / 4.732 GB, free: 4.594 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004971/14.5, allocations: 0.7298 MB / 4.733 GB, free: 3.863 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.089e-05/14.5, allocations: 16 kB / 4.733 GB, free: 3.848 MB / 0.8386 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005019/14.5, allocations: 87.92 kB / 4.733 GB, free: 3.762 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.429e-05/14.5, allocations: 19.94 kB / 4.733 GB, free: 3.742 MB / 0.8386 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.334e-06/14.5, allocations: 4 kB / 4.733 GB, free: 3.738 MB / 0.8386 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01377/14.51, allocations: 6.769 MB / 4.74 GB, free: 12.8 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002979/14.51, allocations: 0.8051 MB / 4.741 GB, free: 11.97 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007706/14.51, allocations: 72 kB / 4.741 GB, free: 11.9 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003837/14.52, allocations: 279.5 kB / 4.741 GB, free: 11.62 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000595/14.52, allocations: 222.8 kB / 4.741 GB, free: 11.41 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004172/14.52, allocations: 119.9 kB / 4.741 GB, free: 11.29 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.002225/14.52, allocations: 1.027 MB / 4.742 GB, free: 10.23 MB / 0.8542 GB Notification: Performance of sort global known variables: time 3.576e-06/14.52, allocations: 0 / 4.742 GB, free: 10.23 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.006042/14.53, allocations: 1.685 MB / 4.744 GB, free: 8.543 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 0.01027/14.54, allocations: 5.121 MB / 4.749 GB, free: 3.039 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.009325/14.55, allocations: 3.777 MB / 4.753 GB, free: 15.25 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 1.004e-05/14.55, allocations: 4.375 kB / 4.753 GB, free: 15.25 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.004617/14.55, allocations: 2.066 MB / 4.755 GB, free: 13.18 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00913/14.56, allocations: 1.5 MB / 4.756 GB, free: 11.71 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01568/14.58, allocations: 6.609 MB / 4.762 GB, free: 5.105 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002907/14.58, allocations: 2.251 MB / 4.765 GB, free: 2.82 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.006778/14.59, allocations: 1.143 MB / 4.766 GB, free: 1.719 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001649/14.59, allocations: 283.4 kB / 4.766 GB, free: 1.441 MB / 0.8698 GB Notification: Performance of SimCode: time 1.858e-06/14.59, allocations: 0 / 4.766 GB, free: 1.441 MB / 0.8698 GB Notification: Performance of Templates: time 0.7948/15.38, allocations: 117.7 MB / 4.881 GB, free: 100.6 MB / 0.8698 GB