Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Examples.FlowSystem.Simplified5")
Notification: Performance of loadModel(Buildings): time 4.132/4.132, allocations: 464.6 MB / 476.8 MB, free: 2.121 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.331e-05/3.345e-05, allocations: 4 kB / 0.5731 GB, free: 5.738 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1928/0.1928, allocations: 107.2 MB / 0.6777 GB, free: 10.39 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.569/1.762, allocations: 458.1 MB / 1.125 GB, free: 319.9 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002527/1.763, allocations: 93.02 kB / 1.125 GB, free: 319.9 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 48.39/50.16, allocations: 9.981 GB / 11.11 GB, free: 84.33 MB / 1.151 GB
Notification: Performance of FrontEnd: time 2.129e-06/50.16, allocations: 1.688 kB / 11.11 GB, free: 84.33 MB / 1.151 GB
Notification: Performance of Transformations before backend: time 0.002596/50.16, allocations: 350.6 kB / 11.11 GB, free: 84.27 MB / 1.151 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1521
 * Number of variables: 1521
Notification: Performance of Generate backend data structure: time 0.04339/50.2, allocations: 11.14 MB / 11.12 GB, free: 79.61 MB / 1.151 GB
Notification: Performance of prepare preOptimizeDAE: time 4.343e-05/50.2, allocations: 9.906 kB / 11.12 GB, free: 79.61 MB / 1.151 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01472/50.22, allocations: 2.219 MB / 11.12 GB, free: 78.83 MB / 1.151 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06765/50.28, allocations: 18.6 MB / 11.14 GB, free: 76.73 MB / 1.151 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008696/50.29, allocations: 0.5287 MB / 11.14 GB, free: 76.71 MB / 1.151 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003939/50.29, allocations: 0.7204 MB / 11.14 GB, free: 76.71 MB / 1.151 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03597/50.33, allocations: 13 MB / 11.15 GB, free: 76.12 MB / 1.151 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002983/50.33, allocations: 10.64 kB / 11.15 GB, free: 76.12 MB / 1.151 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002999/50.33, allocations: 244.8 kB / 11.15 GB, free: 76.12 MB / 1.151 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001538/50.33, allocations: 154.9 kB / 11.15 GB, free: 76.12 MB / 1.151 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03861/50.37, allocations: 17.46 MB / 11.17 GB, free: 76.1 MB / 1.151 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 0.1348/50.5, allocations: 70.02 MB / 11.24 GB, free: 44.32 MB / 1.151 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01856/50.52, allocations: 9.415 MB / 11.25 GB, free: 44.17 MB / 1.151 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01618/50.54, allocations: 8.446 MB / 11.25 GB, free: 44.11 MB / 1.151 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 0.07232/50.61, allocations: 29.47 MB / 11.28 GB, free: 36.03 MB / 1.151 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01676/50.63, allocations: 8.08 MB / 11.29 GB, free: 35.92 MB / 1.151 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.05869/50.69, allocations: 15.22 MB / 11.31 GB, free: 35.52 MB / 1.151 GB
Notification: Performance of pre-optimization done (n=393): time 3.412e-05/50.69, allocations: 0 / 11.31 GB, free: 35.52 MB / 1.151 GB
Notification: Performance of matching and sorting (n=581): time 0.3002/50.99, allocations: 76.13 MB / 11.38 GB, free: 27.38 MB / 1.151 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.922e-05/50.99, allocations: 117.7 kB / 11.38 GB, free: 27.3 MB / 1.151 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03124/51.02, allocations: 11.85 MB / 11.39 GB, free: 26.53 MB / 1.151 GB
Notification: Performance of collectPreVariables (initialization): time 0.003352/51.02, allocations: 182.4 kB / 11.39 GB, free: 26.5 MB / 1.151 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008287/51.03, allocations: 6.006 MB / 11.4 GB, free: 22.35 MB / 1.151 GB
Notification: Performance of collectInitialBindings (initialization): time 0.004296/51.03, allocations: 1.961 MB / 11.4 GB, free: 20.82 MB / 1.151 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002967/51.04, allocations: 143.5 kB / 11.4 GB, free: 20.71 MB / 1.151 GB
Notification: Performance of setup shared object (initialization): time 0.0006149/51.04, allocations: 0.6027 MB / 11.4 GB, free: 20.27 MB / 1.151 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01693/51.05, allocations: 7.806 MB / 11.41 GB, free: 17.11 MB / 1.151 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01995/51.07, allocations: 10.34 MB / 11.42 GB, free: 10.83 MB / 1.151 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01967/51.09, allocations: 8.7 MB / 11.43 GB, free: 7.359 MB / 1.151 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.791e-05/51.09, allocations: 17.7 kB / 11.43 GB, free: 7.355 MB / 1.151 GB
Notification: Performance of matching and sorting (n=962) (initialization): time 0.07431/51.17, allocations: 26.07 MB / 11.45 GB, free: 2.586 MB / 1.167 GB
Notification: Performance of prepare postOptimizeDAE: time 0.9653/52.13, allocations: 29.64 MB / 11.48 GB, free: 103.4 MB / 1.182 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001443/52.13, allocations: 45.16 kB / 11.48 GB, free: 103.4 MB / 1.182 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.9644/53.1, allocations: 170.4 MB / 11.65 GB, free: 102.7 MB / 1.182 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01348/53.11, allocations: 1.767 MB / 11.65 GB, free: 102.7 MB / 1.182 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06244/53.17, allocations: 26.56 MB / 11.68 GB, free: 97.56 MB / 1.182 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02244/53.2, allocations: 1.281 MB / 11.68 GB, free: 97.5 MB / 1.182 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004037/53.2, allocations: 0.797 MB / 11.68 GB, free: 97.5 MB / 1.182 GB
Notification: Performance of prepare postOptimizeDAE: time 1.594e-05/53.2, allocations: 3.594 kB / 11.68 GB, free: 97.5 MB / 1.182 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.06602/53.27, allocations: 25.05 MB / 11.7 GB, free: 97.06 MB / 1.182 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000171/53.27, allocations: 44.47 kB / 11.7 GB, free: 97.06 MB / 1.182 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.9358/54.2, allocations: 170.6 MB / 11.87 GB, free: 3.48 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01197/54.21, allocations: 1.75 MB / 11.87 GB, free: 1.848 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08097/54.3, allocations: 30.94 MB / 11.9 GB, free: 10.66 MB / 1.229 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02156/54.32, allocations: 1.254 MB / 11.9 GB, free: 9.582 MB / 1.229 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004232/54.32, allocations: 0.7523 MB / 11.9 GB, free: 8.887 MB / 1.229 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 207
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,booleanToInteger.u,booleanToInteger.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,$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 (662):
 * Single equations (assignments): 648
 * Array equations: 4
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 6
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 6 {1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 3 {39 57,6 79,8 77}
Notification: Performance of prepare postOptimizeDAE: time 0.005555/54.33, allocations: 0.5177 MB / 11.9 GB, free: 8.676 MB / 1.229 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005056/54.33, allocations: 1.199 MB / 11.9 GB, free: 8.129 MB / 1.229 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.9886/55.32, allocations: 23.34 MB / 11.93 GB, free: 161.4 MB / 1.229 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001534/55.32, allocations: 74.53 kB / 11.93 GB, free: 161.4 MB / 1.229 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.158e-05/55.32, allocations: 0 / 11.93 GB, free: 161.4 MB / 1.229 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.04982/55.37, allocations: 17.81 MB / 11.94 GB, free: 160.9 MB / 1.229 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 0.181/55.55, allocations: 54.09 MB / 12 GB, free: 154.5 MB / 1.229 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.955e-05/55.55, allocations: 6.75 kB / 12 GB, free: 154.5 MB / 1.229 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01478/55.57, allocations: 1.259 MB / 12 GB, free: 154.5 MB / 1.229 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.3033/55.87, allocations: 48.87 MB / 12.05 GB, free: 154.4 MB / 1.229 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001795/55.87, allocations: 194.8 kB / 12.05 GB, free: 154.4 MB / 1.229 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03172/55.9, allocations: 14.72 MB / 12.06 GB, free: 149.3 MB / 1.229 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.228e-05/55.9, allocations: 13 kB / 12.06 GB, free: 149.3 MB / 1.229 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1198/56.02, allocations: 32.81 MB / 12.09 GB, free: 145.6 MB / 1.229 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01132/56.03, allocations: 2.933 MB / 12.1 GB, free: 145.5 MB / 1.229 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005537/56.04, allocations: 130.5 kB / 12.1 GB, free: 145.5 MB / 1.229 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01633/56.06, allocations: 1.001 MB / 12.1 GB, free: 145.4 MB / 1.229 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002229/56.06, allocations: 459.4 kB / 12.1 GB, free: 145.4 MB / 1.229 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001647/56.06, allocations: 283.3 kB / 12.1 GB, free: 145.4 MB / 1.229 GB
Notification: Performance of sorting global known variables: time 0.02239/56.08, allocations: 9.03 MB / 12.11 GB, free: 145 MB / 1.229 GB
Notification: Performance of sort global known variables: time 1.665e-06/56.08, allocations: 2.656 kB / 12.11 GB, free: 145 MB / 1.229 GB
Notification: Performance of remove unused functions: time 0.0495/56.13, allocations: 6.567 MB / 12.11 GB, free: 145 MB / 1.229 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 31
 * 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.pulseStart,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (491):
 * Single equations (assignments): 469
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 6
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 6 {1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 3 {5 76,37 57,8 77}
Notification: Performance of Backend phase and start with SimCode phase: time 0.01508/56.15, allocations: 5.156 MB / 12.12 GB, free: 143 MB / 1.229 GB
Notification: Performance of simCode: created initialization part: time 0.0918/56.24, allocations: 33.28 MB / 12.15 GB, free: 142.3 MB / 1.229 GB
Notification: Performance of simCode: created event and clocks part: time 1.344e-05/56.24, allocations: 0 / 12.15 GB, free: 142.3 MB / 1.229 GB
Notification: Performance of simCode: created simulation system equations: time 0.02488/56.26, allocations: 9.187 MB / 12.16 GB, free: 142.1 MB / 1.229 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03909/56.3, allocations: 6.276 MB / 12.17 GB, free: 142 MB / 1.229 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05182/56.36, allocations: 21.28 MB / 12.19 GB, free: 137.8 MB / 1.229 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01413/56.37, allocations: 7.178 MB / 12.19 GB, free: 136.4 MB / 1.229 GB
Notification: Performance of simCode: alias equations: time 0.03647/56.41, allocations: 6.367 MB / 12.2 GB, free: 132.6 MB / 1.229 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003698/56.41, allocations: 0.7101 MB / 12.2 GB, free: 132 MB / 1.229 GB
Notification: Performance of SimCode: time 1.879e-06/56.41, allocations: 0 / 12.2 GB, free: 132 MB / 1.229 GB
Notification: Performance of Templates: time 1.8/58.21, allocations: 435.7 MB / 12.63 GB, free: 126.9 MB / 1.229 GB