Running command: translateModel(Buildings.Airflow.Multizone.Examples.ZonalFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.ZonalFlow") Notification: Performance of loadModel(Buildings): time 3.697/3.697, allocations: 432.7 MB / 444.9 MB, free: 15.71 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.063e-05/3.094e-05, allocations: 3.094 kB / 0.5337 GB, free: 12.25 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1711/0.1712, allocations: 98.73 MB / 0.6301 GB, free: 6.234 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.193/5.364, allocations: 2.19 GB / 2.82 GB, free: 205.1 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002419/5.364, allocations: 83.95 kB / 2.82 GB, free: 205 MB / 0.823 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/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 2.565/7.93, allocations: 0.5857 GB / 3.406 GB, free: 158.7 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.82e-06/7.93, allocations: 0 / 3.406 GB, free: 158.7 MB / 0.823 GB Notification: Performance of Transformations before backend: time 8.012e-05/7.93, allocations: 34.62 kB / 3.406 GB, free: 158.7 MB / 0.823 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 0.004367/7.934, allocations: 1.548 MB / 3.407 GB, free: 158.1 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 3.933e-05/7.934, allocations: 11.56 kB / 3.407 GB, free: 158.1 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00268/7.937, allocations: 343.9 kB / 3.408 GB, free: 158 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001808/7.939, allocations: 0.8512 MB / 3.409 GB, free: 157.7 MB / 0.823 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.034e-05/7.939, allocations: 80.52 kB / 3.409 GB, free: 157.7 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002033/7.939, allocations: 101.4 kB / 3.409 GB, free: 157.7 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002418/7.941, allocations: 1.099 MB / 3.41 GB, free: 157.7 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.547e-05/7.942, allocations: 4.812 kB / 3.41 GB, free: 157.7 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001485/7.942, allocations: 52.91 kB / 3.41 GB, free: 157.7 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.533e-05/7.942, allocations: 58.92 kB / 3.41 GB, free: 157.7 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002401/7.944, allocations: 1.14 MB / 3.411 GB, free: 157.6 MB / 0.823 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 0.007157/7.951, allocations: 5.058 MB / 3.416 GB, free: 155.2 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001475/7.953, allocations: 0.9362 MB / 3.417 GB, free: 155 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008942/7.954, allocations: 0.49 MB / 3.417 GB, free: 155 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 7.063e-05/7.954, allocations: 17.41 kB / 3.417 GB, free: 155 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008676/7.955, allocations: 489.6 kB / 3.418 GB, free: 154.9 MB / 0.823 GB Notification: Performance of pre-optimization done (n=76): time 4.197e-06/7.955, allocations: 0 / 3.418 GB, free: 154.9 MB / 0.823 GB Notification: Performance of matching and sorting (n=76): time 0.001893/7.957, allocations: 0.8298 MB / 3.419 GB, free: 154.8 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.728e-05/7.957, allocations: 63.94 kB / 3.419 GB, free: 154.8 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007421/7.957, allocations: 0.502 MB / 3.419 GB, free: 154.6 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 8.3e-05/7.958, allocations: 39.58 kB / 3.419 GB, free: 154.6 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002815/7.958, allocations: 466.7 kB / 3.42 GB, free: 154.4 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002286/7.958, allocations: 270.8 kB / 3.42 GB, free: 154.3 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.902e-05/7.958, allocations: 15.5 kB / 3.42 GB, free: 154.3 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001252/7.958, allocations: 387.9 kB / 3.42 GB, free: 154 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006017/7.959, allocations: 322.2 kB / 3.421 GB, free: 154 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006497/7.96, allocations: 443.7 kB / 3.421 GB, free: 153.9 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007066/7.96, allocations: 404.1 kB / 3.422 GB, free: 153.9 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.894e-06/7.96, allocations: 0 / 3.422 GB, free: 153.9 MB / 0.823 GB Notification: Performance of matching and sorting (n=91) (initialization): time 0.001667/7.962, allocations: 0.906 MB / 3.422 GB, free: 153.8 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.936e-05/7.962, allocations: 7.219 kB / 3.422 GB, free: 153.8 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.959e-06/7.962, allocations: 3.656 kB / 3.422 GB, free: 153.8 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.554e-05/7.962, allocations: 7.25 kB / 3.422 GB, free: 153.8 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008369/7.963, allocations: 158.7 kB / 3.423 GB, free: 153.8 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.459e-05/7.963, allocations: 3.844 kB / 3.423 GB, free: 153.8 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001299/7.964, allocations: 140.2 kB / 3.423 GB, free: 153.8 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.018e-05/7.964, allocations: 29 kB / 3.423 GB, free: 153.8 MB / 0.823 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 0.0001979/7.965, allocations: 152.9 kB / 3.423 GB, free: 153.6 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001651/7.965, allocations: 79.5 kB / 3.423 GB, free: 153.6 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002517/7.965, allocations: 112 kB / 3.423 GB, free: 153.6 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.569e-06/7.965, allocations: 10.28 kB / 3.423 GB, free: 153.6 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.79e-06/7.965, allocations: 0 / 3.423 GB, free: 153.6 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001511/7.967, allocations: 1.074 MB / 3.424 GB, free: 153.1 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003986/7.971, allocations: 2.191 MB / 3.426 GB, free: 152.8 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.942e-06/7.971, allocations: 7.125 kB / 3.426 GB, free: 152.8 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001234/7.972, allocations: 178.8 kB / 3.426 GB, free: 152.8 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.095e-05/7.972, allocations: 6.844 kB / 3.426 GB, free: 152.8 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.778e-05/7.972, allocations: 16.72 kB / 3.426 GB, free: 152.8 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.15e-06/7.972, allocations: 3.219 kB / 3.426 GB, free: 152.8 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.536e-06/7.972, allocations: 3.953 kB / 3.426 GB, free: 152.8 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002476/7.975, allocations: 1.49 MB / 3.428 GB, free: 152.5 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000591/7.975, allocations: 265.8 kB / 3.428 GB, free: 152.4 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001639/7.975, allocations: 11.06 kB / 3.428 GB, free: 152.4 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001185/7.976, allocations: 105.8 kB / 3.428 GB, free: 152.4 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001048/7.977, allocations: 46.66 kB / 3.428 GB, free: 152.4 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.309e-05/7.977, allocations: 25.91 kB / 3.428 GB, free: 152.4 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.0005935/7.977, allocations: 412.3 kB / 3.429 GB, free: 152.3 MB / 0.823 GB Notification: Performance of sort global known variables: time 1.598e-06/7.977, allocations: 0 / 3.429 GB, free: 152.3 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.001561/7.979, allocations: 0.5124 MB / 3.429 GB, free: 152.3 MB / 0.823 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 0.002122/7.981, allocations: 1.653 MB / 3.431 GB, free: 151.7 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.001374/7.982, allocations: 0.7818 MB / 3.432 GB, free: 151.7 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 5.474e-06/7.982, allocations: 3.609 kB / 3.432 GB, free: 151.7 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.0007046/7.983, allocations: 422.5 kB / 3.432 GB, free: 151.7 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003083/7.986, allocations: 0.5487 MB / 3.433 GB, free: 151.7 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003321/7.99, allocations: 1.807 MB / 3.434 GB, free: 151.3 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000748/7.99, allocations: 1.165 MB / 3.435 GB, free: 150.6 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.001522/7.992, allocations: 272.2 kB / 3.436 GB, free: 150.6 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003434/7.992, allocations: 79.31 kB / 3.436 GB, free: 150.6 MB / 0.823 GB Notification: Performance of SimCode: time 1.715e-06/7.992, allocations: 0 / 3.436 GB, free: 150.6 MB / 0.823 GB Notification: Performance of Templates: time 0.07572/8.068, allocations: 41.76 MB / 3.477 GB, free: 146.8 MB / 0.823 GB