Running command: translateModel(Buildings.Airflow.Multizone.Examples.ZonalFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Airflow.Multizone.Examples.ZonalFlow") Notification: Performance of loadModel(Buildings): time 3.531/3.531, allocations: 403.3 MB / 415.4 MB, free: 13.01 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 3.16e-05/3.178e-05, allocations: 7.938 kB / 0.499 GB, free: 13.45 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4753/0.4754, allocations: 92.69 MB / 0.5896 GB, free: 14.5 MB / 490.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 5.045/5.521, allocations: 2.168 GB / 2.758 GB, free: 109.4 MB / 0.7761 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002221/5.521, allocations: 81.28 kB / 2.758 GB, free: 109.4 MB / 0.7761 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/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 2.208/7.73, allocations: 460.4 MB / 3.207 GB, free: 178.3 MB / 0.7761 GB Notification: Performance of FrontEnd: time 2.439e-06/7.73, allocations: 0 / 3.207 GB, free: 178.3 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 7.736e-05/7.73, allocations: 31.95 kB / 3.207 GB, free: 178.3 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 190 * Number of variables: 190 Notification: Performance of Generate backend data structure: time 0.003336/7.733, allocations: 1.225 MB / 3.209 GB, free: 177.8 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 4.012e-05/7.733, allocations: 11.38 kB / 3.209 GB, free: 177.8 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00278/7.736, allocations: 302 kB / 3.209 GB, free: 177.8 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001856/7.738, allocations: 0.779 MB / 3.21 GB, free: 177.5 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.855e-05/7.738, allocations: 57.97 kB / 3.21 GB, free: 177.5 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001635/7.738, allocations: 72.7 kB / 3.21 GB, free: 177.5 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001699/7.74, allocations: 0.7703 MB / 3.211 GB, free: 177.5 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.282e-05/7.74, allocations: 3.906 kB / 3.211 GB, free: 177.5 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000113/7.74, allocations: 37.23 kB / 3.211 GB, free: 177.5 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.7e-05/7.74, allocations: 46.94 kB / 3.211 GB, free: 177.5 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001553/7.742, allocations: 0.751 MB / 3.211 GB, free: 177.5 MB / 0.7761 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 0.005607/7.747, allocations: 3.658 MB / 3.215 GB, free: 175.7 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008591/7.748, allocations: 0.501 MB / 3.215 GB, free: 175.6 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006455/7.749, allocations: 350.7 kB / 3.216 GB, free: 175.6 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 5.746e-05/7.749, allocations: 12.75 kB / 3.216 GB, free: 175.6 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006659/7.75, allocations: 365.5 kB / 3.216 GB, free: 175.6 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=58): time 4.137e-06/7.75, allocations: 0 / 3.216 GB, free: 175.6 MB / 0.7761 GB Notification: Performance of matching and sorting (n=58): time 0.001432/7.751, allocations: 0.6139 MB / 3.217 GB, free: 175.5 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.712e-05/7.751, allocations: 57.72 kB / 3.217 GB, free: 175.4 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006429/7.752, allocations: 427.4 kB / 3.217 GB, free: 175.3 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 7.245e-05/7.752, allocations: 40.8 kB / 3.217 GB, free: 175.3 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002316/7.752, allocations: 380.8 kB / 3.218 GB, free: 175.1 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002004/7.752, allocations: 212.7 kB / 3.218 GB, free: 175 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.21e-05/7.752, allocations: 10.12 kB / 3.218 GB, free: 175 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 0.000114/7.752, allocations: 370.3 kB / 3.218 GB, free: 174.7 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004248/7.753, allocations: 230.8 kB / 3.218 GB, free: 174.7 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004792/7.753, allocations: 336.5 kB / 3.219 GB, free: 174.6 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005196/7.754, allocations: 289.9 kB / 3.219 GB, free: 174.6 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.831e-06/7.754, allocations: 0 / 3.219 GB, free: 174.6 MB / 0.7761 GB Notification: Performance of matching and sorting (n=72) (initialization): time 0.001321/7.755, allocations: 0.6805 MB / 3.22 GB, free: 174.5 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 2.13e-05/7.755, allocations: 4.719 kB / 3.22 GB, free: 174.5 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.02e-05/7.755, allocations: 7.188 kB / 3.22 GB, free: 174.5 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.786e-05/7.755, allocations: 6.625 kB / 3.22 GB, free: 174.5 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006712/7.756, allocations: 128.7 kB / 3.22 GB, free: 174.5 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.584e-05/7.756, allocations: 7.875 kB / 3.22 GB, free: 174.5 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00104/7.757, allocations: 96.53 kB / 3.22 GB, free: 174.5 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.983e-05/7.757, allocations: 21.44 kB / 3.22 GB, free: 174.5 MB / 0.7761 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 (72): * Single equations (assignments): 72 * 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 0.0001803/7.757, allocations: 142.2 kB / 3.22 GB, free: 174.4 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001432/7.758, allocations: 68.05 kB / 3.22 GB, free: 174.4 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002205/7.758, allocations: 83.33 kB / 3.22 GB, free: 174.3 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.097e-06/7.758, allocations: 7.562 kB / 3.22 GB, free: 174.3 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.024e-05/7.758, allocations: 3.953 kB / 3.22 GB, free: 174.3 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001021/7.759, allocations: 0.7087 MB / 3.221 GB, free: 174.1 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002976/7.762, allocations: 1.645 MB / 3.222 GB, free: 173.8 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.325e-06/7.762, allocations: 0 / 3.222 GB, free: 173.8 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009002/7.763, allocations: 141.9 kB / 3.223 GB, free: 173.8 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.048e-05/7.763, allocations: 7.188 kB / 3.223 GB, free: 173.7 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.593e-05/7.763, allocations: 18.84 kB / 3.223 GB, free: 173.7 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.797e-06/7.763, allocations: 3.562 kB / 3.223 GB, free: 173.7 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.539e-06/7.763, allocations: 6 kB / 3.223 GB, free: 173.7 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001763/7.765, allocations: 1.085 MB / 3.224 GB, free: 173.5 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005214/7.765, allocations: 225.3 kB / 3.224 GB, free: 173.4 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001254/7.765, allocations: 18.53 kB / 3.224 GB, free: 173.4 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008881/7.766, allocations: 66.09 kB / 3.224 GB, free: 173.4 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.898e-05/7.766, allocations: 36.34 kB / 3.224 GB, free: 173.4 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.948e-05/7.766, allocations: 25.34 kB / 3.224 GB, free: 173.4 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.0005038/7.767, allocations: 341 kB / 3.224 GB, free: 173.3 MB / 0.7761 GB Notification: Performance of sort global known variables: time 9.04e-07/7.767, allocations: 2.734 kB / 3.224 GB, free: 173.3 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.001313/7.768, allocations: 394 kB / 3.225 GB, free: 173.3 MB / 0.7761 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 (58): * Single equations (assignments): 58 * 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 0.001713/7.77, allocations: 1.312 MB / 3.226 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.001096/7.771, allocations: 0.5598 MB / 3.227 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 5.321e-06/7.771, allocations: 3.938 kB / 3.227 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0004815/7.772, allocations: 297.6 kB / 3.227 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002408/7.774, allocations: 453.9 kB / 3.227 GB, free: 172.9 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002807/7.777, allocations: 1.451 MB / 3.229 GB, free: 172.5 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005867/7.778, allocations: 1.045 MB / 3.23 GB, free: 171.8 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.001194/7.779, allocations: 203.3 kB / 3.23 GB, free: 171.8 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002435/7.779, allocations: 61.47 kB / 3.23 GB, free: 171.8 MB / 0.7761 GB Notification: Performance of SimCode: time 1.649e-06/7.779, allocations: 2.844 kB / 3.23 GB, free: 171.8 MB / 0.7761 GB Notification: Performance of Templates: time 0.06015/7.839, allocations: 33.43 MB / 3.263 GB, free: 170.5 MB / 0.7761 GB