Running command: translateModel(BuildingSystems.Airflow.Multizone.Examples.ZonalFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ZonalFlow") Notification: Performance of loadModel(BuildingSystems): time 3.203/3.203, allocations: 343.8 MB / 355.9 MB, free: 9.398 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 3.878e-05/3.899e-05, allocations: 8 kB / 436.6 MB, free: 2.492 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1408/0.1409, allocations: 77.72 MB / 0.5022 GB, free: 4.609 MB / 426.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.866/6.006, allocations: 2.17 GB / 2.672 GB, free: 69.58 MB / 0.6511 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000226/6.007, allocations: 84.52 kB / 2.672 GB, free: 69.5 MB / 0.6511 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/BuildingSystems 2.0.0-beta/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 2.574/8.58, allocations: 0.5858 GB / 3.258 GB, free: 12.25 MB / 0.6667 GB Notification: Performance of FrontEnd: time 1.844e-06/8.581, allocations: 0 / 3.258 GB, free: 12.25 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 7.766e-05/8.581, allocations: 28 kB / 3.258 GB, free: 12.22 MB / 0.6667 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 269 * Number of variables: 269 Notification: Performance of Generate backend data structure: time 0.004803/8.585, allocations: 1.548 MB / 3.26 GB, free: 10.62 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.264e-05/8.585, allocations: 8.031 kB / 3.26 GB, free: 10.62 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003022/8.589, allocations: 342.1 kB / 3.26 GB, free: 10.28 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002097/8.591, allocations: 0.8511 MB / 3.261 GB, free: 9.387 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.226e-05/8.591, allocations: 82.03 kB / 3.261 GB, free: 9.305 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001909/8.591, allocations: 100 kB / 3.261 GB, free: 9.207 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00237/8.593, allocations: 1.105 MB / 3.262 GB, free: 8.074 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.644e-05/8.593, allocations: 0 / 3.262 GB, free: 8.074 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000146/8.594, allocations: 40 kB / 3.262 GB, free: 8.035 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.047e-05/8.594, allocations: 62.09 kB / 3.262 GB, free: 7.973 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002363/8.596, allocations: 1.14 MB / 3.263 GB, free: 6.828 MB / 0.6667 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 0.007412/8.603, allocations: 5.062 MB / 3.268 GB, free: 1.309 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001436/8.605, allocations: 0.9368 MB / 3.269 GB, free: 332 kB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.4043/9.009, allocations: 497.5 kB / 3.27 GB, free: 103.6 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000101/9.009, allocations: 16.98 kB / 3.27 GB, free: 103.6 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00114/9.011, allocations: 482.8 kB / 3.27 GB, free: 103.6 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=76): time 5.267e-06/9.011, allocations: 0 / 3.27 GB, free: 103.6 MB / 0.6667 GB Notification: Performance of matching and sorting (n=76): time 0.002327/9.013, allocations: 0.8348 MB / 3.271 GB, free: 103.5 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.533e-05/9.013, allocations: 60.31 kB / 3.271 GB, free: 103.4 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001035/9.014, allocations: 0.5097 MB / 3.272 GB, free: 103.3 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.0001576/9.014, allocations: 45.39 kB / 3.272 GB, free: 103.3 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003315/9.015, allocations: 461.1 kB / 3.272 GB, free: 103.1 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003086/9.015, allocations: 274.4 kB / 3.272 GB, free: 103 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.217e-05/9.015, allocations: 13.28 kB / 3.272 GB, free: 103 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0001529/9.015, allocations: 385.5 kB / 3.273 GB, free: 102.7 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006965/9.016, allocations: 321.8 kB / 3.273 GB, free: 102.7 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007974/9.017, allocations: 442.4 kB / 3.274 GB, free: 102.6 MB / 0.6667 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008607/9.017, allocations: 403.2 kB / 3.274 GB, free: 102.6 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.526e-06/9.018, allocations: 8.094 kB / 3.274 GB, free: 102.6 MB / 0.6667 GB Notification: Performance of matching and sorting (n=91) (initialization): time 0.002138/9.02, allocations: 0.9023 MB / 3.275 GB, free: 102.5 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 2.969e-05/9.02, allocations: 6.844 kB / 3.275 GB, free: 102.5 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.217e-05/9.02, allocations: 5.781 kB / 3.275 GB, free: 102.5 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.099e-05/9.02, allocations: 9.469 kB / 3.275 GB, free: 102.5 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001025/9.021, allocations: 156.7 kB / 3.275 GB, free: 102.5 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.228e-05/9.021, allocations: 8.609 kB / 3.275 GB, free: 102.5 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001453/9.022, allocations: 139.8 kB / 3.275 GB, free: 102.5 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.735e-05/9.022, allocations: 24.42 kB / 3.275 GB, free: 102.5 MB / 0.6667 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 0.0002411/9.023, allocations: 146.6 kB / 3.275 GB, free: 102.4 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002075/9.023, allocations: 80.73 kB / 3.275 GB, free: 102.3 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002936/9.023, allocations: 110.1 kB / 3.275 GB, free: 102.3 MB / 0.6667 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.268e-05/9.023, allocations: 9.75 kB / 3.275 GB, free: 102.3 MB / 0.6667 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.581e-05/9.023, allocations: 5.922 kB / 3.275 GB, free: 102.3 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001731/9.025, allocations: 1.08 MB / 3.277 GB, free: 101.8 MB / 0.6667 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004904/9.03, allocations: 2.191 MB / 3.279 GB, free: 101.5 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.561e-06/9.03, allocations: 1.188 kB / 3.279 GB, free: 101.5 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001268/9.031, allocations: 176.4 kB / 3.279 GB, free: 101.5 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.761e-05/9.031, allocations: 4.734 kB / 3.279 GB, free: 101.5 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.901e-05/9.031, allocations: 16.67 kB / 3.279 GB, free: 101.5 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.118e-05/9.031, allocations: 6.891 kB / 3.279 GB, free: 101.5 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.551e-06/9.032, allocations: 0 / 3.279 GB, free: 101.5 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002875/9.034, allocations: 1.496 MB / 3.28 GB, free: 101.2 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000807/9.035, allocations: 263.7 kB / 3.281 GB, free: 101.1 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002031/9.035, allocations: 14.36 kB / 3.281 GB, free: 101.1 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001397/9.037, allocations: 105.2 kB / 3.281 GB, free: 101.1 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001306/9.037, allocations: 43.48 kB / 3.281 GB, free: 101.1 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.483e-05/9.037, allocations: 28.23 kB / 3.281 GB, free: 101.1 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.0007588/9.038, allocations: 410.5 kB / 3.281 GB, free: 101 MB / 0.6667 GB Notification: Performance of sort global known variables: time 8.51e-07/9.038, allocations: 0 / 3.281 GB, free: 101 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.002042/9.04, allocations: 0.5114 MB / 3.282 GB, free: 101 MB / 0.6667 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 0.002893/9.043, allocations: 1.667 MB / 3.283 GB, free: 100.5 MB / 0.6667 GB Notification: Performance of simCode: created initialization part: time 0.001799/9.045, allocations: 0.7815 MB / 3.284 GB, free: 100.5 MB / 0.6667 GB Notification: Performance of simCode: created event and clocks part: time 6.189e-06/9.045, allocations: 1.094 kB / 3.284 GB, free: 100.5 MB / 0.6667 GB Notification: Performance of simCode: created simulation system equations: time 0.0008361/9.046, allocations: 421.5 kB / 3.284 GB, free: 100.5 MB / 0.6667 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003516/9.049, allocations: 0.5556 MB / 3.285 GB, free: 100.4 MB / 0.6667 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004218/9.053, allocations: 1.803 MB / 3.287 GB, free: 100 MB / 0.6667 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009923/9.055, allocations: 1.163 MB / 3.288 GB, free: 99.34 MB / 0.6667 GB Notification: Performance of simCode: alias equations: time 0.001796/9.056, allocations: 270.3 kB / 3.288 GB, free: 99.32 MB / 0.6667 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003831/9.057, allocations: 77.38 kB / 3.288 GB, free: 99.32 MB / 0.6667 GB Notification: Performance of SimCode: time 1.79e-06/9.057, allocations: 0 / 3.288 GB, free: 99.32 MB / 0.6667 GB Notification: Performance of Templates: time 0.08901/9.146, allocations: 41.79 MB / 3.329 GB, free: 98.31 MB / 0.6667 GB