Running command: translateModel(BuildingSystems.Airflow.Multizone.Examples.CO2TransportStep,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.CO2TransportStep") Notification: Performance of loadModel(BuildingSystems): time 2.976/2.976, allocations: 343.8 MB / 355.9 MB, free: 9.367 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 2.701e-05/2.712e-05, allocations: 4 kB / 436.6 MB, free: 2.477 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.142/0.142, allocations: 77.73 MB / 0.5022 GB, free: 4.59 MB / 426.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.633/5.775, allocations: 2.234 GB / 2.737 GB, free: 34.34 MB / 0.6667 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002245/5.775, allocations: 87.95 kB / 2.737 GB, free: 34.25 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 10.01/15.79, allocations: 2.03 GB / 4.766 GB, free: 64.24 MB / 0.7448 GB Notification: Performance of FrontEnd: time 2.55e-06/15.79, allocations: 0 / 4.766 GB, free: 64.24 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.000281/15.79, allocations: 86.77 kB / 4.766 GB, free: 64.23 MB / 0.7448 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 0.01584/15.8, allocations: 3.92 MB / 4.77 GB, free: 62.75 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 4.258e-05/15.8, allocations: 16.02 kB / 4.77 GB, free: 62.75 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008357/15.81, allocations: 0.8749 MB / 4.771 GB, free: 62.56 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007692/15.82, allocations: 2.33 MB / 4.773 GB, free: 62.07 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002536/15.82, allocations: 241.4 kB / 4.774 GB, free: 62.07 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009993/15.82, allocations: 329.2 kB / 4.774 GB, free: 62.06 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01049/15.83, allocations: 3.918 MB / 4.778 GB, free: 61.68 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001049/15.83, allocations: 8.812 kB / 4.778 GB, free: 61.68 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004793/15.83, allocations: 132.5 kB / 4.778 GB, free: 61.68 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001561/15.83, allocations: 146 kB / 4.778 GB, free: 61.67 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01232/15.84, allocations: 3.87 MB / 4.782 GB, free: 61.66 MB / 0.7448 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 0.03114/15.88, allocations: 15.63 MB / 4.797 GB, free: 53.05 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006037/15.88, allocations: 3.077 MB / 4.8 GB, free: 52.9 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003624/15.89, allocations: 1.804 MB / 4.802 GB, free: 52.87 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001658/15.89, allocations: 1.601 MB / 4.803 GB, free: 51.18 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003529/15.89, allocations: 1.611 MB / 4.805 GB, free: 51.08 MB / 0.7448 GB Notification: Performance of pre-optimization done (n=301): time 8.578e-06/15.89, allocations: 1.422 kB / 4.805 GB, free: 51.08 MB / 0.7448 GB Notification: Performance of matching and sorting (n=301): time 0.007696/15.9, allocations: 3.001 MB / 4.808 GB, free: 50.83 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.42e-05/15.9, allocations: 83.81 kB / 4.808 GB, free: 50.77 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002576/15.9, allocations: 1.349 MB / 4.809 GB, free: 50.59 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.000577/15.9, allocations: 83.83 kB / 4.809 GB, free: 50.56 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.001042/15.9, allocations: 1.16 MB / 4.811 GB, free: 50.09 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.001322/15.9, allocations: 1.028 MB / 4.812 GB, free: 49.42 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002377/15.9, allocations: 54.75 kB / 4.812 GB, free: 49.42 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 0.0002191/15.9, allocations: 416.2 kB / 4.812 GB, free: 49.11 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00279/15.91, allocations: 1.203 MB / 4.813 GB, free: 49.11 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003369/15.91, allocations: 1.655 MB / 4.815 GB, free: 48.68 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003676/15.91, allocations: 1.492 MB / 4.816 GB, free: 48.59 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.599e-05/15.91, allocations: 0 / 4.816 GB, free: 48.59 MB / 0.7448 GB Notification: Performance of matching and sorting (n=352) (initialization): time 0.008494/15.92, allocations: 3.345 MB / 4.82 GB, free: 48.32 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 5.552e-05/15.92, allocations: 38.8 kB / 4.82 GB, free: 48.29 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.474e-05/15.92, allocations: 13.02 kB / 4.82 GB, free: 48.28 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.487e-05/15.92, allocations: 20.19 kB / 4.82 GB, free: 48.28 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004142/15.93, allocations: 0.5848 MB / 4.82 GB, free: 48.28 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.562e-05/15.93, allocations: 27.56 kB / 4.82 GB, free: 48.28 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004366/15.93, allocations: 412.4 kB / 4.821 GB, free: 48.16 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005563/15.93, allocations: 107.8 kB / 4.821 GB, free: 48.16 MB / 0.7448 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 35 * 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 (351): * Single equations (assignments): 350 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0006868/15.93, allocations: 263.4 kB / 4.821 GB, free: 48.04 MB / 0.7448 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007482/15.93, allocations: 254.7 kB / 4.821 GB, free: 47.92 MB / 0.7448 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007923/15.94, allocations: 3.341 MB / 4.824 GB, free: 47.74 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.759e-05/15.94, allocations: 38.92 kB / 4.824 GB, free: 47.74 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.268e-05/15.94, allocations: 0 / 4.824 GB, free: 47.74 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006373/15.95, allocations: 2.984 MB / 4.827 GB, free: 47.3 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01714/15.97, allocations: 6.993 MB / 4.834 GB, free: 46.55 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.56e-05/15.97, allocations: 2.438 kB / 4.834 GB, free: 46.55 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004237/15.97, allocations: 0.5866 MB / 4.835 GB, free: 46.55 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.869e-05/15.97, allocations: 14.41 kB / 4.835 GB, free: 46.55 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004311/15.97, allocations: 78.81 kB / 4.835 GB, free: 46.55 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.165e-05/15.97, allocations: 14.91 kB / 4.835 GB, free: 46.55 MB / 0.7448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.191e-06/15.97, allocations: 6.984 kB / 4.835 GB, free: 46.55 MB / 0.7448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01073/15.98, allocations: 5.363 MB / 4.84 GB, free: 45.82 MB / 0.7448 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00253/15.98, allocations: 0.6711 MB / 4.841 GB, free: 45.57 MB / 0.7448 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008918/15.98, allocations: 63.36 kB / 4.841 GB, free: 45.57 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004137/15.99, allocations: 264.7 kB / 4.841 GB, free: 45.55 MB / 0.7448 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008319/15.99, allocations: 189.1 kB / 4.841 GB, free: 45.54 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004032/15.99, allocations: 89.97 kB / 4.841 GB, free: 45.54 MB / 0.7448 GB Notification: Performance of sorting global known variables: time 0.002507/15.99, allocations: 1.041 MB / 4.842 GB, free: 45.43 MB / 0.7448 GB Notification: Performance of sort global known variables: time 1.118e-06/15.99, allocations: 2.219 kB / 4.842 GB, free: 45.43 MB / 0.7448 GB Notification: Performance of remove unused functions: time 0.006036/16, allocations: 1.517 MB / 4.844 GB, free: 45.29 MB / 0.7448 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 (301): * Single equations (assignments): 299 * 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 0.008627/16.01, allocations: 4.969 MB / 4.849 GB, free: 42.82 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.007728/16.02, allocations: 3.047 MB / 4.852 GB, free: 42.66 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 1.638e-05/16.02, allocations: 1.422 kB / 4.852 GB, free: 42.66 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 0.006712/16.02, allocations: 1.589 MB / 4.853 GB, free: 42.6 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01403/16.04, allocations: 1.276 MB / 4.854 GB, free: 42.4 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0236/16.06, allocations: 5.841 MB / 4.86 GB, free: 40.19 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004445/16.06, allocations: 2.201 MB / 4.862 GB, free: 39.28 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.01046/16.07, allocations: 0.9947 MB / 4.863 GB, free: 39.17 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002722/16.08, allocations: 239.8 kB / 4.864 GB, free: 39.14 MB / 0.7448 GB Notification: Performance of SimCode: time 2.496e-06/16.08, allocations: 0 / 4.864 GB, free: 39.14 MB / 0.7448 GB Notification: Performance of Templates: time 0.7489/16.83, allocations: 106.2 MB / 4.967 GB, free: 85.55 MB / 0.7605 GB