Running command: translateModel(Buildings.Airflow.Multizone.Examples.CO2TransportStep,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.CO2TransportStep") Notification: Performance of loadModel(Buildings): time 3.74/3.74, allocations: 432.8 MB / 444.9 MB, free: 15.7 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 2.969e-05/2.974e-05, allocations: 4.031 kB / 0.5337 GB, free: 12.28 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1682/0.1682, allocations: 98.72 MB / 0.6301 GB, free: 6.25 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.272/5.441, allocations: 2.252 GB / 2.882 GB, free: 121.4 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002471/5.441, allocations: 87.95 kB / 2.882 GB, free: 121.3 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 8.872/14.31, allocations: 2.03 GB / 4.912 GB, free: 19.92 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.396e-06/14.31, allocations: 0 / 4.912 GB, free: 19.92 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0002528/14.31, allocations: 79.98 kB / 4.912 GB, free: 19.84 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 814 * Number of variables: 814 Notification: Performance of Generate backend data structure: time 0.01454/14.33, allocations: 3.956 MB / 4.916 GB, free: 15.81 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.06e-05/14.33, allocations: 8.031 kB / 4.916 GB, free: 15.8 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007859/14.34, allocations: 0.8777 MB / 4.917 GB, free: 14.92 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006006/14.34, allocations: 1.969 MB / 4.919 GB, free: 12.89 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001935/14.34, allocations: 242.3 kB / 4.919 GB, free: 12.66 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006567/14.34, allocations: 327.9 kB / 4.919 GB, free: 12.34 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00894/14.35, allocations: 3.934 MB / 4.923 GB, free: 8.277 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001056/14.35, allocations: 11.94 kB / 4.923 GB, free: 8.266 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004781/14.35, allocations: 139.9 kB / 4.923 GB, free: 8.129 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001486/14.35, allocations: 142.1 kB / 4.924 GB, free: 7.988 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008799/14.36, allocations: 3.889 MB / 4.927 GB, free: 4.094 MB / 0.8855 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 0.02611/14.39, allocations: 15.64 MB / 4.943 GB, free: 3.215 MB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006385/14.39, allocations: 3.109 MB / 4.946 GB, free: 100 kB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.5834/14.98, allocations: 1.82 MB / 4.947 GB, free: 88.54 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002098/14.98, allocations: 1.712 MB / 4.949 GB, free: 86.75 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004187/14.98, allocations: 1.618 MB / 4.951 GB, free: 86.65 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=304): time 8.314e-06/14.98, allocations: 1.281 kB / 4.951 GB, free: 86.65 MB / 0.9011 GB Notification: Performance of matching and sorting (n=304): time 0.00828/14.99, allocations: 3.027 MB / 4.954 GB, free: 86.53 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.263e-05/14.99, allocations: 83.95 kB / 4.954 GB, free: 86.46 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002967/15, allocations: 1.347 MB / 4.955 GB, free: 86.3 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.0005571/15, allocations: 83.02 kB / 4.955 GB, free: 86.27 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.001192/15, allocations: 1.16 MB / 4.956 GB, free: 85.98 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.001302/15, allocations: 1.037 MB / 4.957 GB, free: 85.45 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000235/15, allocations: 55.94 kB / 4.957 GB, free: 85.45 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.000208/15, allocations: 417.1 kB / 4.958 GB, free: 85.14 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002961/15, allocations: 1.221 MB / 4.959 GB, free: 85.14 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003445/15.01, allocations: 1.663 MB / 4.961 GB, free: 84.73 MB / 0.9011 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003783/15.01, allocations: 1.543 MB / 4.962 GB, free: 84.61 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.499e-05/15.01, allocations: 3.781 kB / 4.962 GB, free: 84.61 MB / 0.9011 GB Notification: Performance of matching and sorting (n=356) (initialization): time 0.007998/15.02, allocations: 3.422 MB / 4.965 GB, free: 84.31 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 7.497e-05/15.02, allocations: 64.25 kB / 4.965 GB, free: 84.25 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.768e-05/15.02, allocations: 9.406 kB / 4.965 GB, free: 84.25 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.406e-05/15.02, allocations: 20.5 kB / 4.965 GB, free: 84.25 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003537/15.02, allocations: 0.5916 MB / 4.966 GB, free: 84.25 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.755e-05/15.02, allocations: 24.66 kB / 4.966 GB, free: 84.25 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003936/15.02, allocations: 425.8 kB / 4.966 GB, free: 84.18 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003511/15.03, allocations: 108.5 kB / 4.967 GB, free: 84.18 MB / 0.9011 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (355): * Single equations (assignments): 353 * Array equations: 0 * Algorithm blocks: 2 * 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 0.0006979/15.03, allocations: 264.7 kB / 4.967 GB, free: 84.07 MB / 0.9011 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000579/15.03, allocations: 249.9 kB / 4.967 GB, free: 83.95 MB / 0.9011 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00719/15.03, allocations: 3.384 MB / 4.97 GB, free: 83.78 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.584e-05/15.03, allocations: 29.62 kB / 4.97 GB, free: 83.78 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.266e-05/15.03, allocations: 0 / 4.97 GB, free: 83.78 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005523/15.04, allocations: 3.009 MB / 4.973 GB, free: 83.34 MB / 0.9011 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01579/15.06, allocations: 7.052 MB / 4.98 GB, free: 82.64 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.606e-05/15.06, allocations: 2.875 kB / 4.98 GB, free: 82.64 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003711/15.06, allocations: 0.5986 MB / 4.981 GB, free: 82.64 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.114e-05/15.06, allocations: 9.562 kB / 4.981 GB, free: 82.64 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003089/15.06, allocations: 77.05 kB / 4.981 GB, free: 82.64 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.387e-05/15.06, allocations: 18.52 kB / 4.981 GB, free: 82.63 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.587e-06/15.06, allocations: 6.625 kB / 4.981 GB, free: 82.63 MB / 0.9011 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009843/15.07, allocations: 5.408 MB / 4.986 GB, free: 81.91 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002248/15.07, allocations: 0.6755 MB / 4.987 GB, free: 81.7 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005366/15.07, allocations: 60.11 kB / 4.987 GB, free: 81.7 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002884/15.07, allocations: 267.7 kB / 4.987 GB, free: 81.69 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004072/15.08, allocations: 187.1 kB / 4.987 GB, free: 81.68 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003019/15.08, allocations: 96.36 kB / 4.987 GB, free: 81.68 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.001882/15.08, allocations: 1.043 MB / 4.988 GB, free: 81.56 MB / 0.9011 GB Notification: Performance of sort global known variables: time 9.02e-07/15.08, allocations: 3.438 kB / 4.988 GB, free: 81.56 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.004991/15.08, allocations: 1.53 MB / 4.99 GB, free: 81.5 MB / 0.9011 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 18 (volEas.dynBal.U,volEas.dynBal.m,volEas.dynBal.mXi[1],volEas.dynBal.mC[1],oriOutBot.mExc,oriOutTop.mExc,oriWesTop.mExc,dooOpeClo.mExcAB,dooOpeClo.mExcBA,volWes.dynBal.U,volWes.dynBal.m,volWes.dynBal.mXi[1],volWes.dynBal.mC[1],oriEasTop.mExc,volTop.dynBal.U,volTop.dynBal.m,volTop.dynBal.mXi[1],volTop.dynBal.mC[1]) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (304): * Single equations (assignments): 302 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 0.00833/15.09, allocations: 4.977 MB / 4.995 GB, free: 79.09 MB / 0.9011 GB Notification: Performance of simCode: created initialization part: time 0.006362/15.1, allocations: 3.146 MB / 4.998 GB, free: 78.91 MB / 0.9011 GB Notification: Performance of simCode: created event and clocks part: time 6.897e-06/15.1, allocations: 0 / 4.998 GB, free: 78.91 MB / 0.9011 GB Notification: Performance of simCode: created simulation system equations: time 0.002976/15.1, allocations: 1.604 MB / 4.999 GB, free: 78.9 MB / 0.9011 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006738/15.11, allocations: 1.275 MB / 5.001 GB, free: 78.86 MB / 0.9011 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01155/15.12, allocations: 5.856 MB / 5.006 GB, free: 77.68 MB / 0.9011 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002188/15.12, allocations: 2.198 MB / 5.009 GB, free: 76.92 MB / 0.9011 GB Notification: Performance of simCode: alias equations: time 0.005103/15.13, allocations: 0.9908 MB / 5.01 GB, free: 76.89 MB / 0.9011 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001113/15.13, allocations: 236.7 kB / 5.01 GB, free: 76.89 MB / 0.9011 GB Notification: Performance of SimCode: time 1.797e-06/15.13, allocations: 0 / 5.01 GB, free: 76.89 MB / 0.9011 GB Notification: Performance of Templates: time 0.195/15.32, allocations: 106.9 MB / 5.114 GB, free: 72 MB / 0.9011 GB