Running command: translateModel(IBPSA.Airflow.Multizone.Examples.ZonalFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Airflow.Multizone.Examples.ZonalFlow") Notification: Performance of loadModel(IBPSA): time 2.573/2.573, allocations: 288.1 MB / 300.7 MB, free: 15.39 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 3.097e-05/3.095e-05, allocations: 7.656 kB / 370.6 MB, free: 7.84 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1147/0.1147, allocations: 67.01 MB / 437.6 MB, free: 11.35 MB / 362.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.048/5.163, allocations: 2.037 GB / 2.464 GB, free: 67.3 MB / 0.573 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002187/5.163, allocations: 83.02 kB / 2.464 GB, free: 67.27 MB / 0.573 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/IBPSA latest/Airflow/Multizone/ZonalFlow_ACS.mo:29:3-37:11:writable] Warning: The standard says that initial() may only be used as a when condition (when initial() or when {..., initial(), ...}), but got condition useDefaultProperties and initial(). Notification: Performance of FrontEnd - DAE generated: time 2.841/8.005, allocations: 0.6038 GB / 3.068 GB, free: 84.8 MB / 0.573 GB Notification: Performance of FrontEnd: time 3.389e-06/8.005, allocations: 0 / 3.068 GB, free: 84.8 MB / 0.573 GB Notification: Performance of Transformations before backend: time 0.0001207/8.005, allocations: 30.34 kB / 3.068 GB, free: 84.8 MB / 0.573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 265 * Number of variables: 265 Notification: Performance of Generate backend data structure: time 0.008238/8.013, allocations: 1.545 MB / 3.069 GB, free: 84.16 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 5.392e-05/8.013, allocations: 7.781 kB / 3.069 GB, free: 84.16 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005639/8.019, allocations: 337.9 kB / 3.07 GB, free: 84.09 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003508/8.023, allocations: 0.8381 MB / 3.07 GB, free: 83.85 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001205/8.023, allocations: 79.88 kB / 3.07 GB, free: 83.84 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003528/8.023, allocations: 108.4 kB / 3.071 GB, free: 83.84 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004235/8.027, allocations: 1.084 MB / 3.072 GB, free: 83.77 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.127e-05/8.028, allocations: 0 / 3.072 GB, free: 83.77 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002375/8.028, allocations: 40.56 kB / 3.072 GB, free: 83.77 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001406/8.028, allocations: 57.97 kB / 3.072 GB, free: 83.76 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004366/8.032, allocations: 1.132 MB / 3.073 GB, free: 83.75 MB / 0.573 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 0.01298/8.045, allocations: 5.038 MB / 3.078 GB, free: 81.31 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002775/8.048, allocations: 0.9461 MB / 3.079 GB, free: 81.1 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001565/8.05, allocations: 0.4988 MB / 3.079 GB, free: 81.09 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001111/8.05, allocations: 20.16 kB / 3.079 GB, free: 81.09 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001511/8.052, allocations: 480.9 kB / 3.08 GB, free: 81.03 MB / 0.573 GB Notification: Performance of pre-optimization done (n=76): time 8.234e-06/8.052, allocations: 0 / 3.08 GB, free: 81.03 MB / 0.573 GB Notification: Performance of matching and sorting (n=76): time 0.004906/8.057, allocations: 0.8314 MB / 3.08 GB, free: 80.94 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.801e-05/8.057, allocations: 67.42 kB / 3.081 GB, free: 80.88 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001536/8.058, allocations: 0.4953 MB / 3.081 GB, free: 80.75 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0002196/8.058, allocations: 40.8 kB / 3.081 GB, free: 80.71 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005202/8.059, allocations: 462 kB / 3.082 GB, free: 80.49 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005029/8.06, allocations: 268 kB / 3.082 GB, free: 80.32 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001321/8.06, allocations: 13.5 kB / 3.082 GB, free: 80.32 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0002263/8.06, allocations: 381.7 kB / 3.082 GB, free: 80.01 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001252/8.061, allocations: 329.2 kB / 3.082 GB, free: 80.01 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001384/8.063, allocations: 449.1 kB / 3.083 GB, free: 79.89 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001556/8.064, allocations: 406.8 kB / 3.083 GB, free: 79.88 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.044e-05/8.064, allocations: 3.906 kB / 3.083 GB, free: 79.88 MB / 0.573 GB Notification: Performance of matching and sorting (n=91) (initialization): time 0.003637/8.068, allocations: 0.9121 MB / 3.084 GB, free: 79.79 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 2.402e-05/8.068, allocations: 9.281 kB / 3.084 GB, free: 79.79 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.032e-05/8.068, allocations: 3.906 kB / 3.084 GB, free: 79.79 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.549e-05/8.068, allocations: 11.72 kB / 3.084 GB, free: 79.79 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008838/8.069, allocations: 155.2 kB / 3.084 GB, free: 79.79 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.784e-05/8.069, allocations: 11.12 kB / 3.084 GB, free: 79.79 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001373/8.07, allocations: 136.2 kB / 3.084 GB, free: 79.75 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.079e-05/8.07, allocations: 24.81 kB / 3.085 GB, free: 79.75 MB / 0.573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 1 ($whenCondition1) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (91): * Single equations (assignments): 91 * 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 0.0002155/8.071, allocations: 149.3 kB / 3.085 GB, free: 79.64 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002064/8.071, allocations: 82.44 kB / 3.085 GB, free: 79.6 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002876/8.071, allocations: 106.6 kB / 3.085 GB, free: 79.58 MB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.715e-06/8.071, allocations: 7.719 kB / 3.085 GB, free: 79.58 MB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.104e-05/8.071, allocations: 3.25 kB / 3.085 GB, free: 79.58 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001503/8.073, allocations: 1.096 MB / 3.086 GB, free: 79.12 MB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004173/8.077, allocations: 2.168 MB / 3.088 GB, free: 78.75 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.31e-06/8.077, allocations: 3.938 kB / 3.088 GB, free: 78.74 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001141/8.078, allocations: 180.7 kB / 3.088 GB, free: 78.74 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.327e-05/8.078, allocations: 7.453 kB / 3.088 GB, free: 78.74 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.561e-05/8.078, allocations: 21.23 kB / 3.088 GB, free: 78.74 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.817e-06/8.078, allocations: 5.562 kB / 3.088 GB, free: 78.74 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.255e-06/8.078, allocations: 0 / 3.088 GB, free: 78.74 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002507/8.081, allocations: 1.494 MB / 3.09 GB, free: 78.52 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006607/8.082, allocations: 257.4 kB / 3.09 GB, free: 78.38 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000155/8.082, allocations: 16.16 kB / 3.09 GB, free: 78.38 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001038/8.083, allocations: 99.58 kB / 3.09 GB, free: 78.37 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001115/8.083, allocations: 45.56 kB / 3.09 GB, free: 78.37 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.198e-05/8.083, allocations: 24.28 kB / 3.09 GB, free: 78.37 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0006371/8.084, allocations: 401.7 kB / 3.09 GB, free: 78.27 MB / 0.573 GB Notification: Performance of sort global known variables: time 8.43e-07/8.084, allocations: 0 / 3.09 GB, free: 78.27 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.001747/8.085, allocations: 0.5102 MB / 3.091 GB, free: 78.23 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 6 (rooA.dynBal.U,rooA.dynBal.m,rooA.dynBal.mXi[1],rooB.dynBal.U,rooB.dynBal.m,rooB.dynBal.mXi[1]) * Number of discrete variables: 1 ($whenCondition1) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (76): * Single equations (assignments): 76 * 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 0.002319/8.088, allocations: 1.659 MB / 3.093 GB, free: 77.66 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.00163/8.089, allocations: 0.7941 MB / 3.093 GB, free: 77.66 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 5.784e-06/8.089, allocations: 0 / 3.093 GB, free: 77.66 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.0007121/8.09, allocations: 430.3 kB / 3.094 GB, free: 77.65 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003187/8.093, allocations: 0.5463 MB / 3.094 GB, free: 77.63 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003784/8.097, allocations: 1.786 MB / 3.096 GB, free: 77.21 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007617/8.098, allocations: 1.161 MB / 3.097 GB, free: 76.5 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.001691/8.1, allocations: 271.5 kB / 3.097 GB, free: 76.48 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000342/8.1, allocations: 81.84 kB / 3.098 GB, free: 76.48 MB / 0.573 GB Notification: Performance of SimCode: time 1.703e-06/8.1, allocations: 2.188 kB / 3.098 GB, free: 76.48 MB / 0.573 GB Notification: Performance of Templates: time 0.07549/8.176, allocations: 41.53 MB / 3.138 GB, free: 54.91 MB / 0.573 GB