Running command: "" <> buildModelFMU(Buildings.Airflow.Multizone.Examples.CO2TransportStep,fileNamePrefix="Buildings_latest_Buildings_Airflow_Multizone_Examples_CO2TransportStep",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 4.332/4.332, allocations: 464.6 MB / 476.8 MB, free: 2.188 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 4.126e-05/4.121e-05, allocations: 7.984 kB / 0.5732 GB, free: 5.629 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.256/0.256, allocations: 107.1 MB / 0.6778 GB, free: 10.29 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.284/7.541, allocations: 2.259 GB / 2.936 GB, free: 191.8 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003088/7.541, allocations: 86.08 kB / 2.937 GB, free: 191.8 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 11.45/18.99, allocations: 2.036 GB / 4.972 GB, free: 86.13 MB / 0.948 GB Notification: Performance of FrontEnd: time 2.244e-06/18.99, allocations: 0 / 4.972 GB, free: 86.13 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.0004494/18.99, allocations: 79.12 kB / 4.972 GB, free: 86.12 MB / 0.948 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 0.02261/19.01, allocations: 3.931 MB / 4.976 GB, free: 84.82 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 5.187e-05/19.01, allocations: 10.62 kB / 4.976 GB, free: 84.82 MB / 0.948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002003/19.02, allocations: 447.8 kB / 4.977 GB, free: 84.76 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009753/19.03, allocations: 0.8747 MB / 4.978 GB, free: 84.57 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009891/19.04, allocations: 2.329 MB / 4.98 GB, free: 84.13 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003847/19.04, allocations: 242.3 kB / 4.98 GB, free: 84.12 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001639/19.04, allocations: 331.5 kB / 4.98 GB, free: 84.12 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01315/19.05, allocations: 3.917 MB / 4.984 GB, free: 83.74 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001305/19.05, allocations: 8.812 kB / 4.984 GB, free: 83.74 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000697/19.05, allocations: 137.5 kB / 4.984 GB, free: 83.74 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002176/19.05, allocations: 146.7 kB / 4.984 GB, free: 83.73 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01313/19.07, allocations: 3.866 MB / 4.988 GB, free: 83.71 MB / 0.948 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 0.03236/19.1, allocations: 15.63 MB / 5.003 GB, free: 75.12 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007992/19.11, allocations: 3.093 MB / 5.007 GB, free: 74.96 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005035/19.11, allocations: 1.803 MB / 5.008 GB, free: 74.93 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002356/19.11, allocations: 1.599 MB / 5.01 GB, free: 73.23 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004769/19.12, allocations: 1.604 MB / 5.011 GB, free: 73.14 MB / 0.948 GB Notification: Performance of pre-optimization done (n=301): time 9.257e-06/19.12, allocations: 3.328 kB / 5.011 GB, free: 73.14 MB / 0.948 GB Notification: Performance of matching and sorting (n=301): time 0.00912/19.13, allocations: 3.012 MB / 5.014 GB, free: 72.88 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.538e-05/19.13, allocations: 80.44 kB / 5.014 GB, free: 72.82 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003167/19.13, allocations: 1.346 MB / 5.016 GB, free: 72.65 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0007979/19.13, allocations: 91.38 kB / 5.016 GB, free: 72.62 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001357/19.13, allocations: 1.169 MB / 5.017 GB, free: 72.14 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001761/19.13, allocations: 1.019 MB / 5.018 GB, free: 71.48 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002812/19.14, allocations: 58.31 kB / 5.018 GB, free: 71.48 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0002341/19.14, allocations: 416 kB / 5.018 GB, free: 71.17 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003266/19.14, allocations: 1.197 MB / 5.02 GB, free: 71.16 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003797/19.14, allocations: 1.676 MB / 5.021 GB, free: 70.71 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004092/19.15, allocations: 1.499 MB / 5.023 GB, free: 70.62 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.777e-05/19.15, allocations: 0 / 5.023 GB, free: 70.62 MB / 0.948 GB Notification: Performance of matching and sorting (n=352) (initialization): time 0.009741/19.16, allocations: 3.347 MB / 5.026 GB, free: 70.35 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 6.623e-05/19.16, allocations: 40.77 kB / 5.026 GB, free: 70.31 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.885e-05/19.16, allocations: 9.656 kB / 5.026 GB, free: 70.31 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.737e-05/19.16, allocations: 17.59 kB / 5.026 GB, free: 70.31 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005303/19.16, allocations: 0.585 MB / 5.027 GB, free: 70.31 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.422e-05/19.16, allocations: 23.5 kB / 5.027 GB, free: 70.31 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005874/19.17, allocations: 419.9 kB / 5.027 GB, free: 70.18 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006306/19.17, allocations: 106.4 kB / 5.027 GB, free: 70.18 MB / 0.948 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 0.0008602/19.17, allocations: 267.3 kB / 5.027 GB, free: 70.07 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001004/19.17, allocations: 250.2 kB / 5.028 GB, free: 69.95 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00943/19.18, allocations: 3.354 MB / 5.031 GB, free: 69.77 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.247e-05/19.18, allocations: 28.84 kB / 5.031 GB, free: 69.77 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.365e-05/19.18, allocations: 0 / 5.031 GB, free: 69.77 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007833/19.19, allocations: 2.979 MB / 5.034 GB, free: 69.34 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02256/19.21, allocations: 7.012 MB / 5.041 GB, free: 68.59 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.713e-05/19.21, allocations: 3.719 kB / 5.041 GB, free: 68.59 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006011/19.22, allocations: 0.5973 MB / 5.041 GB, free: 68.59 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.346e-05/19.22, allocations: 11.5 kB / 5.041 GB, free: 68.59 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007626/19.22, allocations: 70.78 kB / 5.041 GB, free: 68.59 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.809e-05/19.22, allocations: 15.45 kB / 5.041 GB, free: 68.58 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.223e-06/19.22, allocations: 10.81 kB / 5.041 GB, free: 68.58 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01392/19.23, allocations: 5.367 MB / 5.047 GB, free: 67.86 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003249/19.23, allocations: 0.6718 MB / 5.047 GB, free: 67.6 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0011/19.24, allocations: 60.34 kB / 5.047 GB, free: 67.6 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005507/19.24, allocations: 261.3 kB / 5.048 GB, free: 67.59 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009695/19.24, allocations: 188.9 kB / 5.048 GB, free: 67.58 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003799/19.24, allocations: 99.09 kB / 5.048 GB, free: 67.58 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.002623/19.25, allocations: 1.043 MB / 5.049 GB, free: 67.46 MB / 0.948 GB Notification: Performance of sort global known variables: time 6.41e-07/19.25, allocations: 0 / 5.049 GB, free: 67.46 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.007333/19.25, allocations: 1.527 MB / 5.05 GB, free: 67.32 MB / 0.948 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 0.02607/19.28, allocations: 11.42 MB / 5.061 GB, free: 63.04 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.008491/19.29, allocations: 3.046 MB / 5.064 GB, free: 62.91 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.085e-05/19.29, allocations: 0 / 5.064 GB, free: 62.91 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.004462/19.29, allocations: 1.596 MB / 5.066 GB, free: 62.91 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01137/19.3, allocations: 1.268 MB / 5.067 GB, free: 62.86 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02221/19.33, allocations: 6.692 MB / 5.074 GB, free: 61.55 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003788/19.33, allocations: 2.199 MB / 5.076 GB, free: 60.8 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.006691/19.34, allocations: 0.9918 MB / 5.077 GB, free: 60.77 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003538/19.34, allocations: 1.249 MB / 5.078 GB, free: 60.76 MB / 0.948 GB Notification: Performance of SimCode: time 1.312e-06/19.34, allocations: 7.281 kB / 5.078 GB, free: 60.76 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.13/20.47, allocations: 144.4 MB / 5.219 GB, free: 109.5 MB / 0.9792 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002344/20.47, allocations: 202.5 kB / 5.219 GB, free: 109.3 MB / 0.9792 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.225/29.7, allocations: 2.531 kB / 5.219 GB, free: 109.3 MB / 0.9792 GB