Running command: translateModel(IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Airflow.Multizone.Examples.ReverseBuoyancy")
Notification: Performance of loadModel(IBPSA): time 2.605/2.605, allocations: 288.1 MB / 300.8 MB, free: 15.38 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.814e-05/4.835e-05, allocations: 4.25 kB / 370.6 MB, free: 7.883 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1393/0.1394, allocations: 67.01 MB / 437.6 MB, free: 11.36 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 5.005/5.145, allocations: 2.052 GB / 2.479 GB, free: 100.5 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002619/5.145, allocations: 85.12 kB / 2.479 GB, free: 100.4 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 9.348/14.49, allocations: 1.941 GB / 4.42 GB, free: 34.01 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.456e-06/14.49, allocations: 3.875 kB / 4.42 GB, free: 34.01 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0003234/14.49, allocations: 85.05 kB / 4.42 GB, free: 33.99 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 843
 * Number of variables: 843
Notification: Performance of Generate backend data structure: time 0.01925/14.51, allocations: 4.281 MB / 4.424 GB, free: 32.11 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.537e-05/14.51, allocations: 7.5 kB / 4.424 GB, free: 32.11 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01191/14.52, allocations: 0.9879 MB / 4.425 GB, free: 31.89 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007088/14.53, allocations: 2.195 MB / 4.427 GB, free: 30.61 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002901/14.53, allocations: 254.4 kB / 4.427 GB, free: 30.36 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00125/14.53, allocations: 335.9 kB / 4.428 GB, free: 30.03 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01041/14.54, allocations: 4.03 MB / 4.431 GB, free: 26.52 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001096/14.54, allocations: 3.938 kB / 4.431 GB, free: 26.52 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005012/14.54, allocations: 140 kB / 4.432 GB, free: 26.38 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001613/14.54, allocations: 154 kB / 4.432 GB, free: 26.24 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01073/14.56, allocations: 4.482 MB / 4.436 GB, free: 22.16 MB / 0.6511 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 0.02491/14.58, allocations: 14.68 MB / 4.45 GB, free: 6.527 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007443/14.59, allocations: 4.24 MB / 4.455 GB, free: 2.344 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004843/14.59, allocations: 2.388 MB / 4.457 GB, free: 15.95 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002179/14.59, allocations: 1.612 MB / 4.459 GB, free: 14 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.153e-05/14.59, allocations: 73.64 kB / 4.459 GB, free: 13.92 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=392): time 8.09e-06/14.59, allocations: 8 kB / 4.459 GB, free: 13.91 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=392): time 0.01045/14.61, allocations: 3.832 MB / 4.462 GB, free: 10.05 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.89e-05/14.61, allocations: 94.47 kB / 4.462 GB, free: 9.945 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003232/14.61, allocations: 1.424 MB / 4.464 GB, free: 8.477 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0007568/14.61, allocations: 93.7 kB / 4.464 GB, free: 8.379 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001202/14.61, allocations: 1.136 MB / 4.465 GB, free: 7.23 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002119/14.61, allocations: 1.328 MB / 4.466 GB, free: 5.883 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002964/14.61, allocations: 64 kB / 4.466 GB, free: 5.82 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0003685/14.61, allocations: 445 kB / 4.467 GB, free: 5.379 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004129/14.62, allocations: 1.514 MB / 4.468 GB, free: 3.863 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004707/14.62, allocations: 1.897 MB / 4.47 GB, free: 1.859 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00461/14.63, allocations: 1.805 MB / 4.472 GB, free: 44 kB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.625e-05/14.63, allocations: 4 kB / 4.472 GB, free: 40 kB / 0.6667 GB
Notification: Performance of matching and sorting (n=430) (initialization): time 0.5205/15.15, allocations: 4.043 MB / 4.476 GB, free: 59.89 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 3.496e-05/15.15, allocations: 7.656 kB / 4.476 GB, free: 59.89 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.697e-05/15.15, allocations: 5.656 kB / 4.476 GB, free: 59.89 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.895e-05/15.15, allocations: 21.03 kB / 4.476 GB, free: 59.89 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004821/15.15, allocations: 0.7029 MB / 4.477 GB, free: 59.89 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0001003/15.15, allocations: 22.27 kB / 4.477 GB, free: 59.89 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004939/15.16, allocations: 434.1 kB / 4.477 GB, free: 59.89 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009599/15.16, allocations: 119.2 kB / 4.477 GB, free: 59.89 MB / 0.6667 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 0.001003/15.16, allocations: 291.2 kB / 4.477 GB, free: 59.79 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001038/15.16, allocations: 290.6 kB / 4.478 GB, free: 59.69 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01199/15.17, allocations: 4.335 MB / 4.482 GB, free: 59.51 MB / 0.6667 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.796e-05/15.17, allocations: 35.12 kB / 4.482 GB, free: 59.51 MB / 0.6667 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.636e-05/15.17, allocations: 0.5625 kB / 4.482 GB, free: 59.51 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.009296/15.18, allocations: 3.699 MB / 4.486 GB, free: 59.17 MB / 0.6667 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02171/15.2, allocations: 8.522 MB / 4.494 GB, free: 58.45 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.863e-05/15.2, allocations: 8.953 kB / 4.494 GB, free: 58.45 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005263/15.21, allocations: 0.7353 MB / 4.495 GB, free: 58.45 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (simulation): time 6.095e-05/15.21, allocations: 19.67 kB / 4.495 GB, free: 58.45 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007788/15.21, allocations: 87.28 kB / 4.495 GB, free: 58.45 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.656e-05/15.21, allocations: 12.25 kB / 4.495 GB, free: 58.45 MB / 0.6667 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.741e-06/15.21, allocations: 8.719 kB / 4.495 GB, free: 58.45 MB / 0.6667 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01447/15.22, allocations: 6.843 MB / 4.501 GB, free: 57.65 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00299/15.23, allocations: 0.7998 MB / 4.502 GB, free: 57.41 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009926/15.23, allocations: 66.75 kB / 4.502 GB, free: 57.41 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004258/15.23, allocations: 268.3 kB / 4.503 GB, free: 57.41 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008611/15.23, allocations: 221.2 kB / 4.503 GB, free: 57.4 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004184/15.23, allocations: 122 kB / 4.503 GB, free: 57.4 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.002351/15.24, allocations: 1.114 MB / 4.504 GB, free: 57.24 MB / 0.6667 GB
Notification: Performance of sort global known variables: time 9.79e-07/15.24, allocations: 0 / 4.504 GB, free: 57.24 MB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.006213/15.24, allocations: 1.668 MB / 4.506 GB, free: 57.18 MB / 0.6667 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 0.009291/15.25, allocations: 5.244 MB / 4.511 GB, free: 54.59 MB / 0.6667 GB
Notification: Performance of simCode: created initialization part: time 0.009143/15.26, allocations: 3.795 MB / 4.514 GB, free: 54.54 MB / 0.6667 GB
Notification: Performance of simCode: created event and clocks part: time 9.551e-06/15.26, allocations: 2.781 kB / 4.514 GB, free: 54.54 MB / 0.6667 GB
Notification: Performance of simCode: created simulation system equations: time 0.004303/15.27, allocations: 2.041 MB / 4.516 GB, free: 54.53 MB / 0.6667 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008678/15.27, allocations: 1.47 MB / 4.518 GB, free: 54.48 MB / 0.6667 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0155/15.29, allocations: 6.607 MB / 4.524 GB, free: 53.2 MB / 0.6667 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002487/15.29, allocations: 2.262 MB / 4.526 GB, free: 52.43 MB / 0.6667 GB
Notification: Performance of simCode: alias equations: time 0.006672/15.3, allocations: 1.206 MB / 4.528 GB, free: 52.39 MB / 0.6667 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001958/15.3, allocations: 283.7 kB / 4.528 GB, free: 52.39 MB / 0.6667 GB
Notification: Performance of SimCode: time 1.809e-06/15.3, allocations: 0 / 4.528 GB, free: 52.39 MB / 0.6667 GB
Notification: Performance of Templates: time 0.2242/15.53, allocations: 115.7 MB / 4.641 GB, free: 45.29 MB / 0.6667 GB