Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified6,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Examples.FlowSystem.Simplified6")
Notification: Performance of loadModel(Buildings): time 3.508/3.508, allocations: 403.9 MB / 411 MB, free: 352 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.595e-05/2.605e-05, allocations: 7.938 kB / 0.4941 GB, free: 1.402 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4812/0.4813, allocations: 92.7 MB / 0.5847 GB, free: 2.395 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9334/1.415, allocations: 438.1 MB / 1.013 GB, free: 11.66 MB / 0.7292 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002728/1.415, allocations: 98.38 kB / 1.013 GB, free: 11.61 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 46.63/48.05, allocations: 9.829 GB / 10.84 GB, free: 46.6 MB / 1.026 GB
Notification: Performance of FrontEnd: time 2.686e-06/48.05, allocations: 0 / 10.84 GB, free: 46.6 MB / 1.026 GB
Notification: Performance of Transformations before backend: time 0.002466/48.05, allocations: 340.6 kB / 10.84 GB, free: 46.5 MB / 1.026 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1500
 * Number of variables: 1500
Notification: Performance of Generate backend data structure: time 0.0394/48.09, allocations: 10.83 MB / 10.85 GB, free: 40.61 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 4.114e-05/48.09, allocations: 15.81 kB / 10.85 GB, free: 40.61 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0137/48.1, allocations: 2.193 MB / 10.85 GB, free: 39.79 MB / 1.026 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05912/48.16, allocations: 18.13 MB / 10.87 GB, free: 27.61 MB / 1.026 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004398/48.16, allocations: 196 kB / 10.87 GB, free: 27.41 MB / 1.026 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002734/48.16, allocations: 423.3 kB / 10.87 GB, free: 27 MB / 1.026 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01786/48.18, allocations: 6.787 MB / 10.88 GB, free: 20.77 MB / 1.026 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02088/48.2, allocations: 7.424 MB / 10.89 GB, free: 12.98 MB / 1.026 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002358/48.2, allocations: 23.72 kB / 10.89 GB, free: 12.96 MB / 1.026 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001595/48.21, allocations: 19.98 kB / 10.89 GB, free: 12.94 MB / 1.026 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001336/48.21, allocations: 159.5 kB / 10.89 GB, free: 12.79 MB / 1.026 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 0.8932/49.1, allocations: 48.5 MB / 10.93 GB, free: 37.38 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01201/49.11, allocations: 5.993 MB / 10.94 GB, free: 37.2 MB / 1.026 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007516/49.12, allocations: 3.963 MB / 10.94 GB, free: 37.15 MB / 1.026 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 evalFunc (simulation): time 0.04799/49.17, allocations: 16.26 MB / 10.96 GB, free: 33.75 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007071/49.17, allocations: 3.31 MB / 10.96 GB, free: 33.61 MB / 1.026 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01378/49.19, allocations: 2.422 MB / 10.97 GB, free: 33.61 MB / 1.026 GB
Notification: Performance of pre-optimization done (n=328): time 2.886e-05/49.19, allocations: 1.5 kB / 10.97 GB, free: 33.61 MB / 1.026 GB
Notification: Performance of matching and sorting (n=332): time 0.1318/49.32, allocations: 28.08 MB / 10.99 GB, free: 29.59 MB / 1.026 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.1e-05/49.32, allocations: 141.4 kB / 10.99 GB, free: 29.46 MB / 1.026 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02636/49.35, allocations: 11.02 MB / 11 GB, free: 28.84 MB / 1.026 GB
Notification: Performance of collectPreVariables (initialization): time 0.001493/49.35, allocations: 40.92 kB / 11 GB, free: 28.81 MB / 1.026 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008044/49.36, allocations: 6.127 MB / 11.01 GB, free: 27.73 MB / 1.026 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001849/49.36, allocations: 1.093 MB / 11.01 GB, free: 27.17 MB / 1.026 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007205/49.36, allocations: 0 / 11.01 GB, free: 27.17 MB / 1.026 GB
Notification: Performance of setup shared object (initialization): time 0.0004287/49.36, allocations: 0.5385 MB / 11.01 GB, free: 26.85 MB / 1.026 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00721/49.37, allocations: 3.43 MB / 11.01 GB, free: 26.84 MB / 1.026 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009472/49.38, allocations: 6.121 MB / 11.02 GB, free: 23.59 MB / 1.026 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01191/49.39, allocations: 4.251 MB / 11.02 GB, free: 23.52 MB / 1.026 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001059/49.39, allocations: 18 kB / 11.02 GB, free: 23.52 MB / 1.026 GB
Notification: Performance of matching and sorting (n=778) (initialization): time 0.0909/49.48, allocations: 19.68 MB / 11.04 GB, free: 22.68 MB / 1.026 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0164/49.49, allocations: 38.9 MB / 11.08 GB, free: 14.12 MB / 1.057 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002341/49.5, allocations: 58.03 kB / 11.08 GB, free: 14.12 MB / 1.057 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00672/49.5, allocations: 2.617 MB / 11.08 GB, free: 14.06 MB / 1.057 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01171/49.51, allocations: 1.56 MB / 11.09 GB, free: 14.05 MB / 1.057 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0213/49.53, allocations: 12.06 MB / 11.1 GB, free: 24.47 MB / 1.073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01644/49.55, allocations: 1.091 MB / 11.1 GB, free: 24.44 MB / 1.073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001925/49.55, allocations: 431 kB / 11.1 GB, free: 24.44 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 1.457e-05/49.55, allocations: 6.844 kB / 11.1 GB, free: 24.44 MB / 1.073 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02412/49.58, allocations: 8.428 MB / 11.11 GB, free: 24.26 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002009/49.58, allocations: 62.03 kB / 11.11 GB, free: 24.26 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005584/49.58, allocations: 1.457 MB / 11.11 GB, free: 24.2 MB / 1.073 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008122/49.59, allocations: 1.396 MB / 11.11 GB, free: 24.2 MB / 1.073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02568/49.62, allocations: 12.44 MB / 11.12 GB, free: 19.8 MB / 1.073 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01369/49.63, allocations: 0.7038 MB / 11.12 GB, free: 19.78 MB / 1.073 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001647/49.63, allocations: 376.9 kB / 11.12 GB, free: 19.78 MB / 1.073 GB
Warning: Iteration variables with default zero start attribute in torn nonlinear equation system:
         pmpNorth.vol.heaFloSen.Q_flow:VARIABLE(unit = "W" protected = true )  "Heat flow from port_a to port_b as output signal" type: Real
Warning: Iteration variables with default zero start attribute in torn nonlinear equation system:
         pumpCoo.vol.heaFloSen.Q_flow:VARIABLE(unit = "W" protected = true )  "Heat flow from port_a to port_b as output signal" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 274
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,$PRE.stepPump.pulsStart,stepPump.pulsStart,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (647):
 * Single equations (assignments): 632
 * Array equations: 4
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 5
 * Torn equation systems: 5
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 5 {1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 5 {1 2,1 4,1 2,1 2,8 77}
Notification: Performance of prepare postOptimizeDAE: time 0.002485/49.64, allocations: 312.2 kB / 11.12 GB, free: 19.66 MB / 1.073 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003141/49.64, allocations: 1.107 MB / 11.12 GB, free: 19.05 MB / 1.073 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.07125/49.71, allocations: 15.32 MB / 11.14 GB, free: 18.67 MB / 1.073 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.16e-05/49.71, allocations: 42.03 kB / 11.14 GB, free: 18.67 MB / 1.073 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.258e-05/49.71, allocations: 3.781 kB / 11.14 GB, free: 18.67 MB / 1.073 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0652/49.78, allocations: 13.57 MB / 11.15 GB, free: 18.21 MB / 1.073 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 postOpt removeSimpleEquations (simulation): time 0.09388/49.87, allocations: 24.51 MB / 11.18 GB, free: 16.75 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.506e-05/49.87, allocations: 6.906 kB / 11.18 GB, free: 16.75 MB / 1.073 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005537/49.87, allocations: 0.7513 MB / 11.18 GB, free: 16.75 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.006255/49.88, allocations: 2.414 MB / 11.18 GB, free: 16.67 MB / 1.073 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007171/49.88, allocations: 73.41 kB / 11.18 GB, free: 16.67 MB / 1.073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1166/50, allocations: 37.16 MB / 11.22 GB, free: 23.77 MB / 1.089 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.051e-06/50, allocations: 3.312 kB / 11.22 GB, free: 23.77 MB / 1.089 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.07213/50.07, allocations: 19.19 MB / 11.24 GB, free: 21.93 MB / 1.089 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.007891/50.08, allocations: 2.151 MB / 11.24 GB, free: 21.21 MB / 1.089 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003833/50.08, allocations: 3.906 kB / 11.24 GB, free: 21.21 MB / 1.089 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01412/50.1, allocations: 1.004 MB / 11.24 GB, free: 21.13 MB / 1.089 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001527/50.1, allocations: 299.7 kB / 11.24 GB, free: 21.12 MB / 1.089 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007142/50.1, allocations: 187.6 kB / 11.24 GB, free: 21.12 MB / 1.089 GB
Notification: Performance of sorting global known variables: time 0.01887/50.12, allocations: 8.222 MB / 11.25 GB, free: 20.8 MB / 1.089 GB
Notification: Performance of sort global known variables: time 8.73e-07/50.12, allocations: 0 / 11.25 GB, free: 20.8 MB / 1.089 GB
Notification: Performance of remove unused functions: time 0.04354/50.16, allocations: 5.587 MB / 11.25 GB, free: 20.79 MB / 1.089 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 3 (valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,heater.outCon.T)
 * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,stepPump.pulsStart,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (274):
 * Single equations (assignments): 250
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 9
 * When equations: 3
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 5
 * Torn equation systems: 7
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 5 {1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 7 {1 4,1 2,1 2,1 3,1 2,1 3,7 78}
Notification: Performance of Backend phase and start with SimCode phase: time 0.00872/50.17, allocations: 4.702 MB / 11.26 GB, free: 18.61 MB / 1.089 GB
Notification: Performance of simCode: created initialization part: time 0.03185/50.2, allocations: 13.16 MB / 11.27 GB, free: 11.38 MB / 1.089 GB
Notification: Performance of simCode: created event and clocks part: time 1.263e-05/50.2, allocations: 9.875 kB / 11.27 GB, free: 11.37 MB / 1.089 GB
Notification: Performance of simCode: created simulation system equations: time 0.01336/50.22, allocations: 4.232 MB / 11.27 GB, free: 8.945 MB / 1.089 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03084/50.25, allocations: 5.672 MB / 11.28 GB, free: 5.77 MB / 1.089 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.724/51.97, allocations: 22.29 MB / 11.3 GB, free: 111.1 MB / 1.089 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01291/51.98, allocations: 6.553 MB / 11.31 GB, free: 110.1 MB / 1.089 GB
Notification: Performance of simCode: alias equations: time 0.03659/52.02, allocations: 5.796 MB / 11.31 GB, free: 110 MB / 1.089 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003911/52.02, allocations: 0.5542 MB / 11.31 GB, free: 110 MB / 1.089 GB
Notification: Performance of SimCode: time 2.242e-06/52.02, allocations: 0.9844 kB / 11.31 GB, free: 110 MB / 1.089 GB
Notification: Performance of Templates: time 0.6038/52.63, allocations: 269.3 MB / 11.58 GB, free: 62.69 MB / 1.089 GB