Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Examples.FlowSystem.Simplified4")
Notification: Performance of loadModel(Buildings): time 3.955/3.955, allocations: 460.5 MB / 472.6 MB, free: 5.383 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.403e-05/3.408e-05, allocations: 4 kB / 0.5681 GB, free: 10.19 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2209/0.2209, allocations: 106.2 MB / 0.6718 GB, free: 15.77 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.576/1.797, allocations: 457.1 MB / 1.118 GB, free: 245.7 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002507/1.797, allocations: 102.4 kB / 1.118 GB, free: 245.7 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 48.54/50.34, allocations: 10.04 GB / 11.16 GB, free: 90.15 MB / 1.167 GB
Notification: Performance of FrontEnd: time 1.839e-06/50.34, allocations: 0 / 11.16 GB, free: 90.15 MB / 1.167 GB
Notification: Performance of Transformations before backend: time 0.003279/50.34, allocations: 390.9 kB / 11.16 GB, free: 90.09 MB / 1.167 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1775
 * Number of variables: 1775
Notification: Performance of Generate backend data structure: time 0.04746/50.39, allocations: 12.09 MB / 11.17 GB, free: 84.88 MB / 1.167 GB
Notification: Performance of prepare preOptimizeDAE: time 4.691e-05/50.39, allocations: 12.7 kB / 11.17 GB, free: 84.88 MB / 1.167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01504/50.4, allocations: 2.183 MB / 11.17 GB, free: 84.02 MB / 1.167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.07293/50.47, allocations: 20.04 MB / 11.19 GB, free: 81.76 MB / 1.167 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009822/50.48, allocations: 0.6064 MB / 11.2 GB, free: 81.74 MB / 1.167 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004439/50.48, allocations: 0.8053 MB / 11.2 GB, free: 81.74 MB / 1.167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04018/50.52, allocations: 13.85 MB / 11.21 GB, free: 80.98 MB / 1.167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004071/50.52, allocations: 12.16 kB / 11.21 GB, free: 80.98 MB / 1.167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003486/50.52, allocations: 291.8 kB / 11.21 GB, free: 80.98 MB / 1.167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001976/50.52, allocations: 182.1 kB / 11.21 GB, free: 80.98 MB / 1.167 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04105/50.57, allocations: 17.89 MB / 11.23 GB, free: 80.95 MB / 1.167 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 0.1434/50.71, allocations: 74.03 MB / 11.3 GB, free: 47.12 MB / 1.167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01841/50.73, allocations: 9.434 MB / 11.31 GB, free: 46.96 MB / 1.167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01647/50.74, allocations: 8.447 MB / 11.32 GB, free: 46.9 MB / 1.167 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 0.07573/50.82, allocations: 30.15 MB / 11.35 GB, free: 38.28 MB / 1.167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01717/50.84, allocations: 8.019 MB / 11.35 GB, free: 38.17 MB / 1.167 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.05919/50.9, allocations: 14.97 MB / 11.37 GB, free: 37.51 MB / 1.167 GB
Notification: Performance of pre-optimization done (n=427): time 3.047e-05/50.9, allocations: 0 / 11.37 GB, free: 37.51 MB / 1.167 GB
Notification: Performance of matching and sorting (n=613): time 0.2869/51.18, allocations: 71.98 MB / 11.44 GB, free: 23.28 MB / 1.167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.957e-05/51.18, allocations: 114.5 kB / 11.44 GB, free: 23.21 MB / 1.167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03264/51.22, allocations: 12.61 MB / 11.45 GB, free: 18.12 MB / 1.167 GB
Notification: Performance of collectPreVariables (initialization): time 0.003115/51.22, allocations: 196.4 kB / 11.45 GB, free: 17.93 MB / 1.167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.008939/51.23, allocations: 6.648 MB / 11.46 GB, free: 11.87 MB / 1.167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.004221/51.23, allocations: 2.079 MB / 11.46 GB, free: 9.984 MB / 1.167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002733/51.24, allocations: 162.2 kB / 11.46 GB, free: 9.828 MB / 1.167 GB
Notification: Performance of setup shared object (initialization): time 0.0006161/51.24, allocations: 0.6207 MB / 11.46 GB, free: 9.297 MB / 1.167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01632/51.25, allocations: 7.749 MB / 11.47 GB, free: 2.5 MB / 1.167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.05005/51.3, allocations: 12.08 MB / 11.48 GB, free: 12.25 MB / 1.182 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02784/51.33, allocations: 8.758 MB / 11.49 GB, free: 4.883 MB / 1.182 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.244e-05/51.33, allocations: 19.56 kB / 11.49 GB, free: 4.867 MB / 1.182 GB
Notification: Performance of matching and sorting (n=1035) (initialization): time 0.08645/51.42, allocations: 26.36 MB / 11.51 GB, free: 1.32 MB / 1.198 GB
Notification: Performance of prepare postOptimizeDAE: time 0.9493/52.37, allocations: 34.78 MB / 11.55 GB, free: 87.31 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001653/52.37, allocations: 55.61 kB / 11.55 GB, free: 87.31 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.9105/53.28, allocations: 146.4 MB / 11.69 GB, free: 86.85 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01571/53.29, allocations: 1.881 MB / 11.69 GB, free: 86.84 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05485/53.35, allocations: 24.61 MB / 11.72 GB, free: 81.73 MB / 1.198 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02467/53.37, allocations: 1.285 MB / 11.72 GB, free: 81.66 MB / 1.198 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005904/53.38, allocations: 0.8189 MB / 11.72 GB, free: 81.66 MB / 1.198 GB
Notification: Performance of prepare postOptimizeDAE: time 1.832e-05/53.38, allocations: 2.781 kB / 11.72 GB, free: 81.66 MB / 1.198 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.08066/53.46, allocations: 24.68 MB / 11.74 GB, free: 81.23 MB / 1.198 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002107/53.46, allocations: 52.81 kB / 11.74 GB, free: 81.23 MB / 1.198 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.8567/54.32, allocations: 146.8 MB / 11.89 GB, free: 19.22 MB / 1.198 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01204/54.33, allocations: 1.877 MB / 11.89 GB, free: 17.49 MB / 1.198 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07185/54.4, allocations: 28.89 MB / 11.92 GB, free: 11.81 MB / 1.214 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0228/54.42, allocations: 1.249 MB / 11.92 GB, free: 10.75 MB / 1.214 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004238/54.43, allocations: 0.7737 MB / 11.92 GB, free: 10.05 MB / 1.214 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 237
 * 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 (761):
 * Single equations (assignments): 747
 * 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 {32 38,5 80,5 80}
Notification: Performance of prepare postOptimizeDAE: time 0.00622/54.43, allocations: 0.5597 MB / 11.92 GB, free: 9.824 MB / 1.214 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006678/54.44, allocations: 1.283 MB / 11.92 GB, free: 9.23 MB / 1.214 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1043/54.54, allocations: 26.59 MB / 11.95 GB, free: 7.133 MB / 1.229 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001647/54.54, allocations: 75.98 kB / 11.95 GB, free: 7.059 MB / 1.229 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.968e-05/54.54, allocations: 2.312 kB / 11.95 GB, free: 7.059 MB / 1.229 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.07745/54.62, allocations: 21.03 MB / 11.97 GB, free: 8.766 MB / 1.245 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 1.164/55.79, allocations: 59.73 MB / 12.03 GB, free: 161.9 MB / 1.245 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.172e-05/55.79, allocations: 8.5 kB / 12.03 GB, free: 161.9 MB / 1.245 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.009534/55.8, allocations: 1.288 MB / 12.03 GB, free: 161.9 MB / 1.245 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2672/56.06, allocations: 41.92 MB / 12.07 GB, free: 161.8 MB / 1.245 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002038/56.07, allocations: 203.4 kB / 12.07 GB, free: 161.8 MB / 1.245 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0278/56.09, allocations: 13.63 MB / 12.08 GB, free: 156.7 MB / 1.245 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.272e-05/56.09, allocations: 14.23 kB / 12.08 GB, free: 156.7 MB / 1.245 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1242/56.22, allocations: 38.43 MB / 12.12 GB, free: 153.2 MB / 1.245 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.012/56.23, allocations: 3.059 MB / 12.12 GB, free: 153.1 MB / 1.245 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005352/56.23, allocations: 137.2 kB / 12.12 GB, free: 153.1 MB / 1.245 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01736/56.25, allocations: 0.9869 MB / 12.12 GB, free: 153.1 MB / 1.245 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002099/56.25, allocations: 475.5 kB / 12.12 GB, free: 153.1 MB / 1.245 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001284/56.26, allocations: 296.6 kB / 12.12 GB, free: 153.1 MB / 1.245 GB
Notification: Performance of sorting global known variables: time 0.02413/56.28, allocations: 9.6 MB / 12.13 GB, free: 152.7 MB / 1.245 GB
Notification: Performance of sort global known variables: time 1.447e-06/56.28, allocations: 0 / 12.13 GB, free: 152.7 MB / 1.245 GB
Notification: Performance of remove unused functions: time 0.05687/56.34, allocations: 7.133 MB / 12.14 GB, free: 152.7 MB / 1.245 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 29
 * 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.pulseStart,stepValve.T_start,stepValve.count)
 * Number of discrete states: 1 (stepValve.count)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (537):
 * Single equations (assignments): 515
 * 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 {7 74,30 38,5 80}
Notification: Performance of Backend phase and start with SimCode phase: time 0.01154/56.35, allocations: 5.672 MB / 12.15 GB, free: 150.5 MB / 1.245 GB
Notification: Performance of simCode: created initialization part: time 0.08452/56.43, allocations: 32.49 MB / 12.18 GB, free: 149.8 MB / 1.245 GB
Notification: Performance of simCode: created event and clocks part: time 1.529e-05/56.43, allocations: 4.906 kB / 12.18 GB, free: 149.8 MB / 1.245 GB
Notification: Performance of simCode: created simulation system equations: time 0.02251/56.46, allocations: 8.834 MB / 12.19 GB, free: 149.8 MB / 1.245 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04321/56.5, allocations: 6.802 MB / 12.19 GB, free: 149.6 MB / 1.245 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0566/56.56, allocations: 22.77 MB / 12.22 GB, free: 145 MB / 1.245 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01531/56.57, allocations: 7.672 MB / 12.22 GB, free: 144 MB / 1.245 GB
Notification: Performance of simCode: alias equations: time 0.04033/56.61, allocations: 6.758 MB / 12.23 GB, free: 143.8 MB / 1.245 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004055/56.62, allocations: 0.7891 MB / 12.23 GB, free: 143.7 MB / 1.245 GB
Notification: Performance of SimCode: time 2.32e-06/56.62, allocations: 2.375 kB / 12.23 GB, free: 143.7 MB / 1.245 GB
Notification: Performance of Templates: time 2.985/59.6, allocations: 448.3 MB / 12.67 GB, free: 152.4 MB / 1.245 GB