Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Examples.FlowSystem.Simplified4")
Notification: Performance of loadModel(Buildings): time 3.672/3.672, allocations: 403.9 MB / 411 MB, free: 376 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 1.859e-05/1.866e-05, allocations: 4 kB / 0.4941 GB, free: 1.402 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4839/0.484, allocations: 92.69 MB / 0.5847 GB, free: 2.371 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9335/1.418, allocations: 436.9 MB / 1.011 GB, free: 12.84 MB / 0.7292 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002656/1.418, allocations: 93.88 kB / 1.011 GB, free: 12.8 MB / 0.7292 GB
Notification: Performance of FrontEnd - DAE generated: time 46.13/47.55, allocations: 9.682 GB / 10.69 GB, free: 83.11 MB / 1.057 GB
Notification: Performance of FrontEnd: time 1.893e-06/47.55, allocations: 0 / 10.69 GB, free: 83.11 MB / 1.057 GB
Notification: Performance of Transformations before backend: time 0.002794/47.55, allocations: 374.9 kB / 10.69 GB, free: 83.05 MB / 1.057 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1754
 * Number of variables: 1754
Notification: Performance of Generate backend data structure: time 0.04457/47.59, allocations: 11.9 MB / 10.71 GB, free: 78.06 MB / 1.057 GB
Notification: Performance of prepare preOptimizeDAE: time 3.781e-05/47.59, allocations: 8.438 kB / 10.71 GB, free: 78.06 MB / 1.057 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01541/47.61, allocations: 2.301 MB / 10.71 GB, free: 77.23 MB / 1.057 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.07207/47.68, allocations: 20.51 MB / 10.73 GB, free: 74.95 MB / 1.057 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000507/47.68, allocations: 225.1 kB / 10.73 GB, free: 74.95 MB / 1.057 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004049/47.69, allocations: 488 kB / 10.73 GB, free: 74.95 MB / 1.057 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03814/47.72, allocations: 18.25 MB / 10.75 GB, free: 74.91 MB / 1.057 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0352/47.76, allocations: 12.98 MB / 10.76 GB, free: 74.05 MB / 1.057 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003291/47.76, allocations: 12.47 kB / 10.76 GB, free: 74.05 MB / 1.057 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002957/47.76, allocations: 10.31 kB / 10.76 GB, free: 74.05 MB / 1.057 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001932/47.76, allocations: 191.2 kB / 10.76 GB, free: 74.05 MB / 1.057 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 0.1389/47.9, allocations: 73.65 MB / 10.83 GB, free: 39.14 MB / 1.057 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02041/47.92, allocations: 11.09 MB / 10.84 GB, free: 38.93 MB / 1.057 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0148/47.94, allocations: 8.75 MB / 10.85 GB, free: 38.85 MB / 1.057 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 0.08564/48.02, allocations: 39.44 MB / 10.89 GB, free: 27.02 MB / 1.057 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01599/48.04, allocations: 8.206 MB / 10.9 GB, free: 26.88 MB / 1.057 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.05428/48.09, allocations: 15.62 MB / 10.91 GB, free: 26.62 MB / 1.057 GB
Notification: Performance of pre-optimization done (n=442): time 4.077e-05/48.09, allocations: 4 kB / 10.91 GB, free: 26.62 MB / 1.057 GB
Notification: Performance of matching and sorting (n=452): time 0.1832/48.28, allocations: 49.82 MB / 10.96 GB, free: 21.88 MB / 1.057 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.328e-05/48.28, allocations: 155.4 kB / 10.96 GB, free: 21.75 MB / 1.057 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02871/48.3, allocations: 11.41 MB / 10.97 GB, free: 21.02 MB / 1.057 GB
Notification: Performance of collectPreVariables (initialization): time 0.002928/48.31, allocations: 38.58 kB / 10.97 GB, free: 20.99 MB / 1.057 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008729/48.32, allocations: 6.452 MB / 10.98 GB, free: 18.69 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003749/48.32, allocations: 1.477 MB / 10.98 GB, free: 17.52 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00261/48.32, allocations: 3.531 kB / 10.98 GB, free: 17.52 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0005918/48.32, allocations: 0.5614 MB / 10.98 GB, free: 17.1 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01407/48.34, allocations: 7.355 MB / 10.99 GB, free: 14.03 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0159/48.35, allocations: 9.88 MB / 11 GB, free: 7.762 MB / 1.057 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01953/48.37, allocations: 8.357 MB / 11.01 GB, free: 4.449 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.096e-05/48.37, allocations: 15.72 kB / 11.01 GB, free: 4.449 MB / 1.057 GB
Notification: Performance of matching and sorting (n=865) (initialization): time 0.1306/48.5, allocations: 32.12 MB / 11.04 GB, free: 0 / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.8791/49.38, allocations: 34.36 MB / 11.07 GB, free: 92.96 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002503/49.38, allocations: 53.36 kB / 11.07 GB, free: 92.96 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.8171/50.2, allocations: 144.8 MB / 11.21 GB, free: 92.92 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01155/50.21, allocations: 1.565 MB / 11.21 GB, free: 92.91 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05788/50.27, allocations: 25.58 MB / 11.24 GB, free: 88.89 MB / 1.089 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02176/50.29, allocations: 1.208 MB / 11.24 GB, free: 88.82 MB / 1.089 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003612/50.3, allocations: 0.7625 MB / 11.24 GB, free: 88.82 MB / 1.089 GB
Notification: Performance of prepare postOptimizeDAE: time 1.451e-05/50.3, allocations: 2.906 kB / 11.24 GB, free: 88.82 MB / 1.089 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0537/50.35, allocations: 20.54 MB / 11.26 GB, free: 88.51 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002196/50.35, allocations: 56.39 kB / 11.26 GB, free: 88.51 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.796/51.15, allocations: 143.7 MB / 11.4 GB, free: 9.711 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0089/51.15, allocations: 1.527 MB / 11.4 GB, free: 8.305 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06933/51.22, allocations: 26.04 MB / 11.43 GB, free: 5.414 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01922/51.24, allocations: 0.8214 MB / 11.43 GB, free: 4.66 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003683/51.25, allocations: 0.7014 MB / 11.43 GB, free: 4.008 MB / 1.104 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 
         pmpSouth.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: 236
 * 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 (673):
 * Single equations (assignments): 661
 * 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: 2
 * 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: 2 {31 39,4 83}
Notification: Performance of prepare postOptimizeDAE: time 0.005742/51.25, allocations: 299.6 kB / 11.43 GB, free: 3.848 MB / 1.104 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005916/51.26, allocations: 1.19 MB / 11.43 GB, free: 3.297 MB / 1.104 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.9772/52.24, allocations: 25.12 MB / 11.46 GB, free: 136.6 MB / 1.12 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001599/52.24, allocations: 59.41 kB / 11.46 GB, free: 136.6 MB / 1.12 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.964e-05/52.24, allocations: 1.547 kB / 11.46 GB, free: 136.6 MB / 1.12 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.08173/52.32, allocations: 20.34 MB / 11.47 GB, free: 136.1 MB / 1.12 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 0.1294/52.45, allocations: 42.46 MB / 11.52 GB, free: 129.9 MB / 1.12 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.864e-05/52.45, allocations: 5.375 kB / 11.52 GB, free: 129.9 MB / 1.12 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006243/52.45, allocations: 0.8347 MB / 11.52 GB, free: 129.9 MB / 1.12 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.23/52.68, allocations: 42.23 MB / 11.56 GB, free: 129.8 MB / 1.12 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001566/52.69, allocations: 93.8 kB / 11.56 GB, free: 129.8 MB / 1.12 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1343/52.82, allocations: 43.92 MB / 11.6 GB, free: 119.5 MB / 1.12 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.404e-05/52.82, allocations: 13.61 kB / 11.6 GB, free: 119.5 MB / 1.12 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.09762/52.92, allocations: 31.32 MB / 11.63 GB, free: 117 MB / 1.12 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01054/52.93, allocations: 2.697 MB / 11.63 GB, free: 116.8 MB / 1.12 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005177/52.93, allocations: 12.16 kB / 11.63 GB, free: 116.8 MB / 1.12 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01682/52.95, allocations: 1.048 MB / 11.64 GB, free: 116.8 MB / 1.12 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002513/52.95, allocations: 408.9 kB / 11.64 GB, free: 116.8 MB / 1.12 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001614/52.95, allocations: 244.1 kB / 11.64 GB, free: 116.8 MB / 1.12 GB
Notification: Performance of sorting global known variables: time 0.02111/52.98, allocations: 8.525 MB / 11.64 GB, free: 116.5 MB / 1.12 GB
Notification: Performance of sort global known variables: time 9.83e-07/52.98, allocations: 3.531 kB / 11.64 GB, free: 116.5 MB / 1.12 GB
Notification: Performance of remove unused functions: time 0.05878/53.03, allocations: 6.761 MB / 11.65 GB, free: 116.5 MB / 1.12 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 20
 * Number of states: 8 (valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U)
 * 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 (385):
 * Single equations (assignments): 358
 * 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: 10
 * 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: 10 {30 38,1 3,1 3,1 3,1 3,1 3,1 3,1 3,1 3,6 81}
Notification: Performance of Backend phase and start with SimCode phase: time 0.01121/53.05, allocations: 5.276 MB / 11.66 GB, free: 114.5 MB / 1.12 GB
Notification: Performance of simCode: created initialization part: time 0.07335/53.12, allocations: 29.4 MB / 11.69 GB, free: 113.8 MB / 1.12 GB
Notification: Performance of simCode: created event and clocks part: time 1.468e-05/53.12, allocations: 4.5 kB / 11.69 GB, free: 113.8 MB / 1.12 GB
Notification: Performance of simCode: created simulation system equations: time 0.02444/53.14, allocations: 8.614 MB / 11.69 GB, free: 113.5 MB / 1.12 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03762/53.18, allocations: 6.424 MB / 11.7 GB, free: 113.4 MB / 1.12 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08217/53.26, allocations: 25.98 MB / 11.73 GB, free: 108.1 MB / 1.12 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01418/53.28, allocations: 7.18 MB / 11.73 GB, free: 103.8 MB / 1.12 GB
Notification: Performance of simCode: alias equations: time 0.03575/53.31, allocations: 6.095 MB / 11.74 GB, free: 100.1 MB / 1.12 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002952/53.32, allocations: 0.6815 MB / 11.74 GB, free: 99.49 MB / 1.12 GB
Notification: Performance of SimCode: time 2.133e-06/53.32, allocations: 0 / 11.74 GB, free: 99.49 MB / 1.12 GB
Notification: Performance of Templates: time 2.673/55.99, allocations: 417.3 MB / 12.15 GB, free: 69.93 MB / 1.12 GB