Notification: Performance of FrontEnd - loaded program: time 8.102e-06/8.241e-06, allocations: 1.406 kB / 439.6 MB, free: 9.465 MB / 350.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1188/0.1189, allocations: 78.98 MB / 0.5064 GB, free: 2.734 MB / 414.1 MB
Notification: Performance of FrontEnd - scodeFlatten: time 2.766/2.885, allocations: 2.1 GB / 2.607 GB, free: 20.83 MB / 0.6544 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002456/2.885, allocations: 79.86 kB / 2.607 GB, free: 20.76 MB / 0.6544 GB
[Buildings 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: time 1.099/3.984, allocations: 293.6 MB / 2.894 GB, free: 133.3 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 6.53e-05/3.984, allocations: 23.52 kB / 2.894 GB, free: 133.3 MB / 0.6544 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 182
 * Number of variables: 182
Notification: Performance of Generate backend data structure: time 0.00383/3.988, allocations: 1.228 MB / 2.895 GB, free: 132.9 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 3.562e-05/3.988, allocations: 10.22 kB / 2.895 GB, free: 132.9 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003615/3.992, allocations: 331.5 kB / 2.895 GB, free: 132.9 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001852/3.994, allocations: 0.7386 MB / 2.896 GB, free: 132.7 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.016e-05/3.994, allocations: 24.56 kB / 2.896 GB, free: 132.7 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001488/3.994, allocations: 47.75 kB / 2.896 GB, free: 132.7 MB / 0.6544 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0006953/3.995, allocations: 262.9 kB / 2.896 GB, free: 132.7 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009121/3.996, allocations: 420.6 kB / 2.897 GB, free: 132.6 MB / 0.6544 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.961e-05/3.996, allocations: 0 / 2.897 GB, free: 132.6 MB / 0.6544 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001093/3.996, allocations: 3.844 kB / 2.897 GB, free: 132.6 MB / 0.6544 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.469e-05/3.996, allocations: 41.38 kB / 2.897 GB, free: 132.6 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005656/4.002, allocations: 3.915 MB / 2.901 GB, free: 130.9 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.000705/4.003, allocations: 322 kB / 2.901 GB, free: 130.8 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002007/4.003, allocations: 82.02 kB / 2.901 GB, free: 130.8 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001557/4.003, allocations: 96.91 kB / 2.901 GB, free: 130.7 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003646/4.004, allocations: 190.4 kB / 2.901 GB, free: 130.7 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=58): time 2.863e-06/4.004, allocations: 0 / 2.901 GB, free: 130.7 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=58): time 0.001248/4.005, allocations: 322.8 kB / 2.902 GB, free: 130.6 MB / 0.6544 GB
Notification: Performance of remove unused functions: time 0.001335/4.007, allocations: 322.9 kB / 2.902 GB, free: 130.6 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 1.467e-05/4.007, allocations: 7.094 kB / 2.902 GB, free: 130.6 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003224/4.007, allocations: 395.8 kB / 2.902 GB, free: 130.4 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 6.244e-05/4.007, allocations: 29.58 kB / 2.902 GB, free: 130.4 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000132/4.007, allocations: 271.3 kB / 2.903 GB, free: 130.2 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001309/4.008, allocations: 127.2 kB / 2.903 GB, free: 130.2 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.939e-05/4.008, allocations: 6.469 kB / 2.903 GB, free: 130.2 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001059/4.008, allocations: 365.7 kB / 2.903 GB, free: 129.9 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001601/4.008, allocations: 60.52 kB / 2.903 GB, free: 129.9 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002/4.008, allocations: 142.6 kB / 2.903 GB, free: 129.8 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002302/4.009, allocations: 115.1 kB / 2.903 GB, free: 129.8 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.051e-06/4.009, allocations: 0 / 2.903 GB, free: 129.8 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007023/4.009, allocations: 334.9 kB / 2.904 GB, free: 129.7 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.083e-05/4.009, allocations: 6.781 kB / 2.904 GB, free: 129.7 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.78e-05/4.01, allocations: 7.25 kB / 2.904 GB, free: 129.7 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.987e-06/4.01, allocations: 3.938 kB / 2.904 GB, free: 129.7 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008362/4.01, allocations: 132.7 kB / 2.904 GB, free: 129.7 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001149/4.012, allocations: 70.97 kB / 2.904 GB, free: 129.7 MB / 0.6544 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * 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 (70):
 * Single equations (assignments): 70
 * 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 0.0002576/4.012, allocations: 123.6 kB / 2.904 GB, free: 129.6 MB / 0.6544 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001729/4.012, allocations: 67.61 kB / 2.904 GB, free: 129.5 MB / 0.6544 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001497/4.012, allocations: 46.69 kB / 2.904 GB, free: 129.5 MB / 0.6544 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.062e-05/4.012, allocations: 7.625 kB / 2.904 GB, free: 129.5 MB / 0.6544 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.149e-06/4.013, allocations: 0 / 2.904 GB, free: 129.5 MB / 0.6544 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0005065/4.013, allocations: 410.8 kB / 2.904 GB, free: 129.3 MB / 0.6544 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002481/4.016, allocations: 1.247 MB / 2.906 GB, free: 129 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.146e-06/4.016, allocations: 3.75 kB / 2.906 GB, free: 129 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001055/4.017, allocations: 154.9 kB / 2.906 GB, free: 129 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.111e-05/4.017, allocations: 3 kB / 2.906 GB, free: 129 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.769e-05/4.017, allocations: 7.375 kB / 2.906 GB, free: 129 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.797e-06/4.017, allocations: 2.688 kB / 2.906 GB, free: 129 MB / 0.6544 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.029e-06/4.017, allocations: 1.781 kB / 2.906 GB, free: 129 MB / 0.6544 GB
Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.001112/4.018, allocations: 0.6277 MB / 2.906 GB, free: 128.8 MB / 0.6544 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004832/4.019, allocations: 228.8 kB / 2.907 GB, free: 128.6 MB / 0.6544 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001445/4.019, allocations: 7.062 kB / 2.907 GB, free: 128.6 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001074/4.02, allocations: 61.64 kB / 2.907 GB, free: 128.6 MB / 0.6544 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.13e-05/4.02, allocations: 35.48 kB / 2.907 GB, free: 128.6 MB / 0.6544 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 0.002389/4.023, allocations: 1.459 MB / 2.908 GB, free: 128.3 MB / 0.6544 GB
Notification: Performance of simCode: created initialization part: time 0.001025/4.024, allocations: 249.4 kB / 2.908 GB, free: 128.3 MB / 0.6544 GB
Notification: Performance of simCode: created event and clocks part: time 9.219e-06/4.024, allocations: 3.625 kB / 2.908 GB, free: 128.3 MB / 0.6544 GB
Notification: Performance of simCode: created simulation system equations: time 0.000501/4.025, allocations: 148.8 kB / 2.909 GB, free: 128.3 MB / 0.6544 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004705/4.03, allocations: 412.1 kB / 2.909 GB, free: 128.3 MB / 0.6544 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003302/4.033, allocations: 1.373 MB / 2.91 GB, free: 127.9 MB / 0.6544 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009565/4.034, allocations: 1.135 MB / 2.911 GB, free: 127.2 MB / 0.6544 GB
Notification: Performance of SimCode: time 2.165e-06/4.034, allocations: 0 / 2.911 GB, free: 127.2 MB / 0.6544 GB
Notification: Performance of Templates: time 0.08667/4.121, allocations: 22.58 MB / 2.933 GB, free: 126.7 MB / 0.6544 GB