Notification: Performance of loadModel(Buildings): time 2.553/2.553, allocations: 268.2 MB / 275.3 MB, free: 6.504 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.647e-05/2.667e-05, allocations: 4 kB / 339.2 MB, free: 6.812 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3551/0.3551, allocations: 61.52 MB / 400.8 MB, free: 13.68 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 1.027/1.382, allocations: 404.4 MB / 0.7863 GB, free: 142.7 MB / 0.5261 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003471/1.383, allocations: 87.14 kB / 0.7863 GB, free: 142.7 MB / 0.5261 GB
Notification: Performance of FrontEnd: time 0.9013/2.284, allocations: 192.5 MB / 0.9743 GB, free: 146.3 MB / 0.5261 GB
Notification: Performance of Transformations before backend: time 7.391e-05/2.284, allocations: 22.8 kB / 0.9743 GB, free: 146.3 MB / 0.5261 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 108
 * Number of variables: 108
Notification: Performance of Generate backend data structure: time 0.002428/2.287, allocations: 0.8807 MB / 0.9752 GB, free: 145.7 MB / 0.5261 GB
Notification: Performance of prepare preOptimizeDAE: time 6.018e-05/2.287, allocations: 10.62 kB / 0.9752 GB, free: 145.7 MB / 0.5261 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006123/2.287, allocations: 83.52 kB / 0.9753 GB, free: 145.7 MB / 0.5261 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001888/2.289, allocations: 0.6577 MB / 0.9759 GB, free: 145.5 MB / 0.5261 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.223e-05/2.289, allocations: 14.56 kB / 0.976 GB, free: 145.5 MB / 0.5261 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 9.323e-05/2.289, allocations: 26.19 kB / 0.976 GB, free: 145.5 MB / 0.5261 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0007841/2.29, allocations: 314.6 kB / 0.9763 GB, free: 145.5 MB / 0.5261 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009213/2.291, allocations: 464.5 kB / 0.9767 GB, free: 145.3 MB / 0.5261 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.31e-05/2.291, allocations: 0 / 0.9767 GB, free: 145.3 MB / 0.5261 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.377e-05/2.291, allocations: 6.875 kB / 0.9767 GB, free: 145.3 MB / 0.5261 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.504e-05/2.291, allocations: 10.06 kB / 0.9767 GB, free: 145.3 MB / 0.5261 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 0.003859/2.295, allocations: 2.312 MB / 0.979 GB, free: 143.9 MB / 0.5261 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0006061/2.296, allocations: 250 kB / 0.9792 GB, free: 143.8 MB / 0.5261 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002592/2.296, allocations: 137.9 kB / 0.9794 GB, free: 143.8 MB / 0.5261 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009977/2.297, allocations: 1.12 MB / 0.9805 GB, free: 142.5 MB / 0.5261 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004429/2.298, allocations: 244.1 kB / 0.9807 GB, free: 142.4 MB / 0.5261 GB
Notification: Performance of pre-optimization done (n=30): time 3.206e-06/2.298, allocations: 0 / 0.9807 GB, free: 142.4 MB / 0.5261 GB
Notification: Performance of matching and sorting (n=38): time 0.03666/2.334, allocations: 2.189 MB / 0.9828 GB, free: 141.8 MB / 0.5261 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.536e-05/2.334, allocations: 220.6 kB / 0.983 GB, free: 141.6 MB / 0.5261 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005403/2.335, allocations: 387.2 kB / 0.9834 GB, free: 141.4 MB / 0.5261 GB
Notification: Performance of collectPreVariables (initialization): time 6e-05/2.335, allocations: 25.7 kB / 0.9834 GB, free: 141.4 MB / 0.5261 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002472/2.335, allocations: 331.4 kB / 0.9837 GB, free: 141.2 MB / 0.5261 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001112/2.335, allocations: 135.7 kB / 0.9839 GB, free: 141.2 MB / 0.5261 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.379e-05/2.335, allocations: 0 / 0.9839 GB, free: 141.2 MB / 0.5261 GB
Notification: Performance of setup shared object (initialization): time 0.000104/2.336, allocations: 362.3 kB / 0.9842 GB, free: 140.9 MB / 0.5261 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002751/2.336, allocations: 125.7 kB / 0.9843 GB, free: 140.9 MB / 0.5261 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003887/2.336, allocations: 318.4 kB / 0.9846 GB, free: 140.6 MB / 0.5261 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0009917/2.337, allocations: 227 kB / 0.9849 GB, free: 140.6 MB / 0.5261 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.298e-06/2.337, allocations: 0 / 0.9849 GB, free: 140.6 MB / 0.5261 GB
Notification: Performance of matching and sorting (n=61) (initialization): time 0.001895/2.339, allocations: 0.5961 MB / 0.9854 GB, free: 140.5 MB / 0.5261 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004252/2.34, allocations: 1.692 MB / 0.9871 GB, free: 138.8 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.535e-05/2.34, allocations: 5.781 kB / 0.9871 GB, free: 138.8 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005413/2.34, allocations: 119.6 kB / 0.9872 GB, free: 138.8 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006169/2.341, allocations: 86.41 kB / 0.9873 GB, free: 138.8 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001707/2.343, allocations: 1.255 MB / 0.9885 GB, free: 137.7 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008978/2.343, allocations: 34.81 kB / 0.9886 GB, free: 137.7 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.122e-05/2.344, allocations: 29.19 kB / 0.9886 GB, free: 137.7 MB / 0.5261 GB
Notification: Performance of prepare postOptimizeDAE: time 1.383e-05/2.344, allocations: 9.344 kB / 0.9886 GB, free: 137.7 MB / 0.5261 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001546/2.345, allocations: 0.6569 MB / 0.9892 GB, free: 137.5 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.207e-06/2.345, allocations: 3.969 kB / 0.9892 GB, free: 137.5 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002788/2.345, allocations: 86.3 kB / 0.9893 GB, free: 137.5 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000544/2.346, allocations: 92.27 kB / 0.9894 GB, free: 137.5 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002818/2.349, allocations: 3.084 MB / 0.9924 GB, free: 134.9 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000803/2.35, allocations: 39.16 kB / 0.9925 GB, free: 134.9 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.116e-05/2.35, allocations: 24.12 kB / 0.9925 GB, free: 134.9 MB / 0.5261 GB
Warning: Iteration variables with default zero start attribute in torn nonlinear equation system:
         $DER.res1.dp:DUMMY_DER(fixed = false )  "Pressure difference between port_a and port_b" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 19
 * Number of states: 0 ()
 * Number of discrete variables: 6 ($whenCondition1,QSen_flow.a,QSen_flow.b,QSen_flow.last,$PRE.QSen_flow.nextEvent,QSen_flow.nextEvent)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (45):
 * Single equations (assignments): 42
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {1 6,1 6}
Notification: Performance of prepare postOptimizeDAE: time 0.0003237/2.35, allocations: 156.4 kB / 0.9926 GB, free: 134.7 MB / 0.5261 GB
Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.001648/2.352, allocations: 497 kB / 0.9931 GB, free: 134.6 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000131/2.352, allocations: 61.97 kB / 0.9932 GB, free: 134.6 MB / 0.5261 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001823/2.354, allocations: 0.5249 MB / 0.9937 GB, free: 134.6 MB / 0.5261 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.586e-06/2.354, allocations: 6.969 kB / 0.9937 GB, free: 134.6 MB / 0.5261 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.647e-06/2.354, allocations: 0 / 0.9937 GB, free: 134.6 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.649e-06/2.354, allocations: 3.375 kB / 0.9937 GB, free: 134.6 MB / 0.5261 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002692/2.357, allocations: 1.041 MB / 0.9947 GB, free: 134.2 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.761e-06/2.357, allocations: 2.719 kB / 0.9947 GB, free: 134.2 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004515/2.357, allocations: 51.91 kB / 0.9948 GB, free: 134.2 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003373/2.357, allocations: 90.16 kB / 0.9948 GB, free: 134.2 MB / 0.5261 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.002e-05/2.357, allocations: 11.38 kB / 0.9949 GB, free: 134.2 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001145/2.359, allocations: 1.167 MB / 0.996 GB, free: 133.2 MB / 0.5261 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.72e-06/2.359, allocations: 3.953 kB / 0.996 GB, free: 133.2 MB / 0.5261 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002015/2.361, allocations: 0.7426 MB / 0.9967 GB, free: 133 MB / 0.5261 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003849/2.361, allocations: 167.3 kB / 0.9969 GB, free: 132.9 MB / 0.5261 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001514/2.361, allocations: 3.625 kB / 0.9969 GB, free: 132.9 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006622/2.362, allocations: 29.2 kB / 0.9969 GB, free: 132.9 MB / 0.5261 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 9.271e-05/2.362, allocations: 22.67 kB / 0.9969 GB, free: 132.9 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.211e-05/2.362, allocations: 20.73 kB / 0.997 GB, free: 132.9 MB / 0.5261 GB
Notification: Performance of sorting global known variables: time 0.0004442/2.363, allocations: 297.7 kB / 0.9972 GB, free: 132.8 MB / 0.5261 GB
Notification: Performance of sort global known variables: time 4.3e-07/2.363, allocations: 2.375 kB / 0.9972 GB, free: 132.8 MB / 0.5261 GB
Notification: Performance of remove unused functions: time 0.002408/2.365, allocations: 465.1 kB / 0.9977 GB, free: 132.7 MB / 0.5261 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 1 (dyn.medium.T)
 * Number of discrete variables: 5 ($whenCondition1,QSen_flow.a,QSen_flow.b,QSen_flow.last,QSen_flow.nextEvent)
 * Number of discrete states: 5 (QSen_flow.last,QSen_flow.nextEvent,QSen_flow.b,QSen_flow.a,$whenCondition1)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (28):
 * Single equations (assignments): 25
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {1 1,1 6}
Notification: Performance of Backend phase and start with SimCode phase: time 0.005585/2.371, allocations: 1.659 MB / 0.9993 GB, free: 132 MB / 0.5261 GB
Notification: Performance of simCode: created initialization part: time 0.00308/2.374, allocations: 0.9811 MB / 1 GB, free: 131.6 MB / 0.5261 GB
Notification: Performance of simCode: created event and clocks part: time 5.781e-06/2.374, allocations: 0 / 1 GB, free: 131.6 MB / 0.5261 GB
Notification: Performance of simCode: created simulation system equations: time 0.0005354/2.374, allocations: 247.1 kB / 1 GB, free: 131.5 MB / 0.5261 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001812/2.376, allocations: 223 kB / 1.001 GB, free: 131.5 MB / 0.5261 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003/2.379, allocations: 0.9337 MB / 1.002 GB, free: 131.2 MB / 0.5261 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004403/2.38, allocations: 0.9105 MB / 1.003 GB, free: 130.5 MB / 0.5261 GB
Notification: Performance of simCode: alias equations: time 0.001133/2.381, allocations: 158.8 kB / 1.003 GB, free: 130.5 MB / 0.5261 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005563/2.381, allocations: 199.1 kB / 1.003 GB, free: 130.5 MB / 0.5261 GB
Notification: Performance of SimCode: time 1.122e-06/2.381, allocations: 3.75 kB / 1.003 GB, free: 130.5 MB / 0.5261 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1896/2.571, allocations: 19.53 MB / 1.022 GB, free: 123 MB / 0.5261 GB
Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.008085/2.579, allocations: 190.9 kB / 1.022 GB, free: 122.8 MB / 0.5261 GB
Notification: Performance of buildModelFMU: Generate platform dynamic: time 3.78/6.359, allocations: 2 kB / 1.022 GB, free: 122.8 MB / 0.5261 GB