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 3.511/3.511, allocations: 403.3 MB / 415.4 MB, free: 13 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 2.698e-05/2.708e-05, allocations: 4 kB / 0.499 GB, free: 13.45 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4758/0.4758, allocations: 92.67 MB / 0.5895 GB, free: 14.49 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.239/5.714, allocations: 2.182 GB / 2.772 GB, free: 94.41 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002453/5.715, allocations: 87 kB / 2.772 GB, free: 94.37 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 8.911/14.63, allocations: 1.888 GB / 4.659 GB, free: 69.65 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.311e-06/14.63, allocations: 3.219 kB / 4.659 GB, free: 69.65 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0003131/14.63, allocations: 88.7 kB / 4.659 GB, free: 69.64 MB / 0.8698 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 0.01795/14.64, allocations: 4.395 MB / 4.664 GB, free: 67.78 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.067e-05/14.64, allocations: 10.06 kB / 4.664 GB, free: 67.78 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009488/14.65, allocations: 0.9898 MB / 4.665 GB, free: 67.57 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007474/14.66, allocations: 2.376 MB / 4.667 GB, free: 66.94 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000295/14.66, allocations: 259.3 kB / 4.667 GB, free: 66.93 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001227/14.66, allocations: 339.6 kB / 4.667 GB, free: 66.93 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01097/14.67, allocations: 4.06 MB / 4.671 GB, free: 66.63 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001186/14.67, allocations: 10.88 kB / 4.671 GB, free: 66.63 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006108/14.67, allocations: 136.6 kB / 4.672 GB, free: 66.63 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001653/14.67, allocations: 153.4 kB / 4.672 GB, free: 66.62 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01173/14.69, allocations: 4.374 MB / 4.676 GB, free: 66.59 MB / 0.8698 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 0.0286/14.72, allocations: 14.5 MB / 4.69 GB, free: 58.25 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009001/14.72, allocations: 3.731 MB / 4.694 GB, free: 56.14 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00485/14.73, allocations: 2.336 MB / 4.696 GB, free: 53.97 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001333/14.73, allocations: 1.355 MB / 4.697 GB, free: 52.38 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.733e-05/14.73, allocations: 73.5 kB / 4.697 GB, free: 52.3 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=373): time 8.218e-06/14.73, allocations: 0 / 4.697 GB, free: 52.3 MB / 0.8698 GB Notification: Performance of matching and sorting (n=373): time 0.009332/14.74, allocations: 3.71 MB / 4.701 GB, free: 48.92 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.218e-05/14.74, allocations: 94.34 kB / 4.701 GB, free: 48.81 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00253/14.74, allocations: 1.332 MB / 4.702 GB, free: 47.43 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0007168/14.74, allocations: 93.7 kB / 4.703 GB, free: 47.34 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007744/14.74, allocations: 1.139 MB / 4.704 GB, free: 46.18 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001489/14.75, allocations: 1.251 MB / 4.705 GB, free: 44.91 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003065/14.75, allocations: 64 kB / 4.705 GB, free: 44.85 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0002391/14.75, allocations: 436.8 kB / 4.705 GB, free: 44.42 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003228/14.75, allocations: 1.475 MB / 4.707 GB, free: 42.94 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00383/14.75, allocations: 1.866 MB / 4.709 GB, free: 40.96 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004066/14.76, allocations: 1.761 MB / 4.71 GB, free: 39.19 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.514e-05/14.76, allocations: 0 / 4.71 GB, free: 39.19 MB / 0.8698 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.009393/14.77, allocations: 3.964 MB / 4.714 GB, free: 35.2 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 3.202e-05/14.77, allocations: 11.95 kB / 4.714 GB, free: 35.18 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.007e-05/14.77, allocations: 7.938 kB / 4.714 GB, free: 35.18 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.491e-05/14.77, allocations: 20 kB / 4.714 GB, free: 35.16 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004543/14.77, allocations: 0.6827 MB / 4.715 GB, free: 34.47 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.81e-05/14.77, allocations: 28.33 kB / 4.715 GB, free: 34.45 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00464/14.78, allocations: 429 kB / 4.715 GB, free: 34.02 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008872/14.78, allocations: 120 kB / 4.715 GB, free: 33.91 MB / 0.8698 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 0.001131/14.78, allocations: 280.3 kB / 4.716 GB, free: 33.62 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009875/14.78, allocations: 284.6 kB / 4.716 GB, free: 33.34 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01006/14.79, allocations: 4.345 MB / 4.72 GB, free: 28.97 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.125e-05/14.79, allocations: 39.56 kB / 4.72 GB, free: 28.93 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.452e-05/14.79, allocations: 0 / 4.72 GB, free: 28.93 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.008067/14.8, allocations: 3.667 MB / 4.724 GB, free: 25.2 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02109/14.82, allocations: 8.476 MB / 4.732 GB, free: 16.56 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.659e-05/14.82, allocations: 4 kB / 4.732 GB, free: 16.56 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00529/14.82, allocations: 0.7337 MB / 4.733 GB, free: 15.82 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.888e-05/14.82, allocations: 16 kB / 4.733 GB, free: 15.81 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007024/14.82, allocations: 87.97 kB / 4.733 GB, free: 15.72 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.665e-05/14.82, allocations: 23.95 kB / 4.733 GB, free: 15.7 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.504e-06/14.82, allocations: 3.938 kB / 4.733 GB, free: 15.7 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0137/14.84, allocations: 6.77 MB / 4.74 GB, free: 8.754 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002927/14.84, allocations: 0.7934 MB / 4.74 GB, free: 7.938 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001043/14.84, allocations: 72 kB / 4.74 GB, free: 7.867 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004295/14.85, allocations: 279.5 kB / 4.741 GB, free: 7.594 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008594/14.85, allocations: 226.8 kB / 4.741 GB, free: 7.371 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006329/14.85, allocations: 123.9 kB / 4.741 GB, free: 7.25 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.002065/14.85, allocations: 1.031 MB / 4.742 GB, free: 6.188 MB / 0.8698 GB Notification: Performance of sort global known variables: time 9.24e-07/14.85, allocations: 0 / 4.742 GB, free: 6.188 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.006055/14.86, allocations: 1.685 MB / 4.744 GB, free: 4.5 MB / 0.8698 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 0.009008/14.87, allocations: 5.254 MB / 4.749 GB, free: 14.92 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.009888/14.88, allocations: 3.733 MB / 4.752 GB, free: 11.18 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 8.441e-06/14.88, allocations: 0 / 4.752 GB, free: 11.18 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.005264/14.88, allocations: 2.035 MB / 4.754 GB, free: 9.145 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009377/14.89, allocations: 1.507 MB / 4.756 GB, free: 7.68 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01721/14.91, allocations: 6.601 MB / 4.762 GB, free: 1.082 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.6121/15.52, allocations: 2.238 MB / 4.765 GB, free: 94.91 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.008022/15.53, allocations: 1.152 MB / 4.766 GB, free: 94.88 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002082/15.53, allocations: 287.6 kB / 4.766 GB, free: 94.87 MB / 0.8855 GB Notification: Performance of SimCode: time 2.321e-06/15.53, allocations: 0.9688 kB / 4.766 GB, free: 94.87 MB / 0.8855 GB Notification: Performance of Templates: time 0.2316/15.76, allocations: 117.9 MB / 4.881 GB, free: 90.17 MB / 0.8855 GB