Warning: Requested package Modelica of version 3.2.2, but this package was already loaded with version 3.2.1. You might experience problems if these versions are incompatible.
Notification: Performance of loadModel(Buildings): time 2.775/2.775, allocations: 321 MB / 328.1 MB, free: 5.465 MB / 266.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.658e-05/3.683e-05, allocations: 4 kB / 403.9 MB, free: 396 kB / 314.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1562/0.1563, allocations: 73.4 MB / 477.3 MB, free: 6.84 MB / 394.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4151/0.5715, allocations: 101.4 MB / 0.5651 GB, free: 2.297 MB / 442.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002743/0.5718, allocations: 81.22 kB / 0.5652 GB, free: 2.25 MB / 442.7 MB
Notification: Performance of FrontEnd: time 0.009603/0.5815, allocations: 2.047 MB / 0.5672 GB, free: 0.5039 MB / 442.7 MB
Notification: Performance of Transformations before backend: time 7.013e-06/0.5815, allocations: 0 / 0.5672 GB, free: 0.5039 MB / 442.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2
 * Number of variables: 2
Notification: Performance of Generate backend data structure: time 0.0002667/0.5818, allocations: 337.3 kB / 0.5675 GB, free: 136 kB / 442.7 MB
Notification: Performance of prepare preOptimizeDAE: time 6.534e-05/0.5819, allocations: 8.031 kB / 0.5675 GB, free: 128 kB / 442.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 2.783e-05/0.5819, allocations: 3.984 kB / 0.5675 GB, free: 124 kB / 442.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001216/0.582, allocations: 159.1 kB / 0.5677 GB, free: 15.93 MB / 458.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.645e-05/0.5821, allocations: 4 kB / 0.5677 GB, free: 15.92 MB / 458.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 1.394e-05/0.5821, allocations: 0 / 0.5677 GB, free: 15.92 MB / 458.7 MB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 5.403e-05/0.5822, allocations: 7.625 kB / 0.5677 GB, free: 15.92 MB / 458.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 6.563e-05/0.5822, allocations: 33.66 kB / 0.5677 GB, free: 15.88 MB / 458.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 7.905e-06/0.5823, allocations: 0 / 0.5677 GB, free: 15.88 MB / 458.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.418e-06/0.5823, allocations: 4 kB / 0.5677 GB, free: 15.87 MB / 458.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.743e-06/0.5823, allocations: 0 / 0.5677 GB, free: 15.87 MB / 458.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001555/0.5825, allocations: 134.2 kB / 0.5679 GB, free: 15.7 MB / 458.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 5.492e-05/0.5825, allocations: 21.86 kB / 0.5679 GB, free: 15.68 MB / 458.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 2.349e-05/0.5826, allocations: 8.922 kB / 0.5679 GB, free: 15.66 MB / 458.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004449/0.583, allocations: 109.1 kB / 0.568 GB, free: 15.54 MB / 458.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.004e-05/0.5831, allocations: 42.44 kB / 0.568 GB, free: 15.49 MB / 458.7 MB
Notification: Performance of pre-optimization done (n=2): time 1.533e-06/0.5831, allocations: 0 / 0.568 GB, free: 15.49 MB / 458.7 MB
Notification: Performance of matching and sorting (n=2): time 0.001168/0.5843, allocations: 145 kB / 0.5682 GB, free: 15.34 MB / 458.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.25e-05/0.5843, allocations: 51.41 kB / 0.5682 GB, free: 15.28 MB / 458.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.054e-05/0.5844, allocations: 92.44 kB / 0.5683 GB, free: 15.19 MB / 458.7 MB
Notification: Performance of collectPreVariables (initialization): time 1.883e-05/0.5844, allocations: 25.7 kB / 0.5683 GB, free: 15.16 MB / 458.7 MB
Notification: Performance of collectInitialEqns (initialization): time 3.512e-05/0.5845, allocations: 80.14 kB / 0.5684 GB, free: 15.07 MB / 458.7 MB
Notification: Performance of collectInitialBindings (initialization): time 3.187e-05/0.5845, allocations: 15.83 kB / 0.5684 GB, free: 15.06 MB / 458.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.683e-06/0.5845, allocations: 4.156 kB / 0.5684 GB, free: 15.05 MB / 458.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001121/0.5847, allocations: 310.8 kB / 0.5687 GB, free: 14.74 MB / 458.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 2.949e-05/0.5847, allocations: 7.375 kB / 0.5687 GB, free: 14.74 MB / 458.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 2.678e-05/0.5847, allocations: 4 kB / 0.5687 GB, free: 14.73 MB / 458.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 2.986e-05/0.5848, allocations: 3.625 kB / 0.5687 GB, free: 14.73 MB / 458.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.174e-06/0.5848, allocations: 0 / 0.5687 GB, free: 14.73 MB / 458.7 MB
Notification: Performance of matching and sorting (n=2) (initialization): time 0.000124/0.5849, allocations: 45.62 kB / 0.5688 GB, free: 14.68 MB / 458.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.689e-05/0.585, allocations: 4 kB / 0.5688 GB, free: 14.68 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.965e-06/0.585, allocations: 4.094 kB / 0.5688 GB, free: 14.68 MB / 458.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.382e-05/0.585, allocations: 4 kB / 0.5688 GB, free: 14.67 MB / 458.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004768/0.5898, allocations: 443.5 kB / 0.5692 GB, free: 14.24 MB / 458.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004269/0.5941, allocations: 1.508 MB / 0.5707 GB, free: 12.64 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001922/0.5943, allocations: 23.03 kB / 0.5707 GB, free: 12.62 MB / 458.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.382e-05/0.5944, allocations: 8.078 kB / 0.5707 GB, free: 12.61 MB / 458.7 MB
Warning: Iteration variables with default zero start attribute in equation system w/o analytic Jacobian:
         dp:VARIABLE(unit = "Pa" )  "Pressure difference" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (2):
 * Single equations (assignments): 1
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 1 {1}
 * Without analytic Jacobian: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0001822/0.5946, allocations: 103.2 kB / 0.5708 GB, free: 12.5 MB / 458.7 MB
Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.0001211/0.5947, allocations: 49 kB / 0.5709 GB, free: 12.45 MB / 458.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 1.149e-05/0.5947, allocations: 0 / 0.5709 GB, free: 12.45 MB / 458.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.688e-05/0.5947, allocations: 7.125 kB / 0.5709 GB, free: 12.45 MB / 458.7 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.334e-06/0.5947, allocations: 0 / 0.5709 GB, free: 12.45 MB / 458.7 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.368e-06/0.5948, allocations: 3.953 kB / 0.5709 GB, free: 12.45 MB / 458.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.785e-06/0.5948, allocations: 0 / 0.5709 GB, free: 12.45 MB / 458.7 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001281/0.5949, allocations: 142.1 kB / 0.571 GB, free: 12.27 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.629e-06/0.5949, allocations: 0 / 0.571 GB, free: 12.27 MB / 458.7 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00479/0.5997, allocations: 459.5 kB / 0.5714 GB, free: 11.82 MB / 458.7 MB
Notification: Performance of postOpt tearingSystem (simulation): time 6.311e-06/0.5998, allocations: 0 / 0.5714 GB, free: 11.82 MB / 458.7 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.236e-05/0.5998, allocations: 4 kB / 0.5714 GB, free: 11.82 MB / 458.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004089/0.6039, allocations: 1.51 MB / 0.5729 GB, free: 10.21 MB / 458.7 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.548e-06/0.6039, allocations: 0 / 0.5729 GB, free: 10.21 MB / 458.7 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001409/0.6041, allocations: 73.14 kB / 0.573 GB, free: 10.13 MB / 458.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 4.287e-05/0.6041, allocations: 84.47 kB / 0.5731 GB, free: 10.03 MB / 458.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.425e-05/0.6042, allocations: 0 / 0.5731 GB, free: 10.03 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001792/0.6044, allocations: 15.98 kB / 0.5731 GB, free: 10.02 MB / 458.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 2.063e-05/0.6044, allocations: 3.984 kB / 0.5731 GB, free: 10.01 MB / 458.7 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.198e-05/0.6044, allocations: 11.97 kB / 0.5731 GB, free: 10 MB / 458.7 MB
Notification: Performance of sorting global known variables: time 4.041e-05/0.6045, allocations: 75.28 kB / 0.5732 GB, free: 9.926 MB / 458.7 MB
Notification: Performance of sort global known variables: time 4.01e-07/0.6045, allocations: 0 / 0.5732 GB, free: 9.926 MB / 458.7 MB
Notification: Performance of remove unused functions: time 0.0003082/0.6048, allocations: 8 kB / 0.5732 GB, free: 9.918 MB / 458.7 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (2):
 * Single equations (assignments): 1
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 1 {1}
 * Without analytic Jacobian: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.0004997/0.6053, allocations: 0.6164 MB / 0.5738 GB, free: 9.277 MB / 458.7 MB
Notification: Performance of simCode: created initialization part: time 0.004618/0.6099, allocations: 427.1 kB / 0.5742 GB, free: 8.863 MB / 458.7 MB
Notification: Performance of simCode: created event and clocks part: time 5.18e-06/0.61, allocations: 0 / 0.5742 GB, free: 8.863 MB / 458.7 MB
Notification: Performance of simCode: created simulation system equations: time 0.006856/0.6169, allocations: 0.597 MB / 0.5748 GB, free: 8.27 MB / 458.7 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000152/0.6171, allocations: 3.75 kB / 0.5748 GB, free: 8.27 MB / 458.7 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005818/0.6229, allocations: 0.626 MB / 0.5754 GB, free: 7.605 MB / 458.7 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003764/0.6233, allocations: 0.6729 MB / 0.576 GB, free: 6.906 MB / 458.7 MB
Notification: Performance of simCode: alias equations: time 4.084e-05/0.6234, allocations: 4 kB / 0.576 GB, free: 6.902 MB / 458.7 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.134e-05/0.6235, allocations: 11.42 kB / 0.5761 GB, free: 6.895 MB / 458.7 MB
Notification: Performance of SimCode: time 1.823e-06/0.6235, allocations: 0 / 0.5761 GB, free: 6.895 MB / 458.7 MB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03324/0.6567, allocations: 0.8066 MB / 0.5768 GB, free: 6.102 MB / 458.7 MB
Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.003931/0.6607, allocations: 172 kB / 0.577 GB, free: 5.914 MB / 458.7 MB
Notification: Performance of buildModelFMU: Generate platform dynamic: time 2.452/3.113, allocations: 0 / 0.577 GB, free: 5.914 MB / 458.7 MB