Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Fluid.Examples.FlowSystem.Simplified4")
Notification: Performance of loadModel(Buildings): time 3.838/3.838, allocations: 432.8 MB / 444.9 MB, free: 15.71 MB / 362.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.995e-05/5.017e-05, allocations: 6 kB / 0.5337 GB, free: 12.21 MB / 442.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.207/0.207, allocations: 98.72 MB / 0.6301 GB, free: 6.25 MB / 0.5105 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.056/1.263, allocations: 448.3 MB / 1.068 GB, free: 1.066 MB / 0.8073 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002586/1.264, allocations: 91.2 kB / 1.068 GB, free: 1.023 MB / 0.8073 GB
Notification: Performance of FrontEnd - DAE generated: time 49.86/51.13, allocations: 9.948 GB / 11.02 GB, free: 81 MB / 1.12 GB
Notification: Performance of FrontEnd: time 2.317e-06/51.13, allocations: 0 / 11.02 GB, free: 81 MB / 1.12 GB
Notification: Performance of Transformations before backend: time 0.00312/51.13, allocations: 384.2 kB / 11.02 GB, free: 80.93 MB / 1.12 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1743
 * Number of variables: 1743
Notification: Performance of Generate backend data structure: time 0.04649/51.18, allocations: 11.98 MB / 11.03 GB, free: 75.68 MB / 1.12 GB
Notification: Performance of prepare preOptimizeDAE: time 4.255e-05/51.18, allocations: 10.97 kB / 11.03 GB, free: 75.68 MB / 1.12 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01581/51.19, allocations: 2.331 MB / 11.03 GB, free: 74.83 MB / 1.12 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.07331/51.27, allocations: 20.19 MB / 11.05 GB, free: 72.56 MB / 1.12 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009564/51.27, allocations: 0.5893 MB / 11.05 GB, free: 72.55 MB / 1.12 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004226/51.27, allocations: 0.7981 MB / 11.05 GB, free: 72.54 MB / 1.12 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03971/51.31, allocations: 13.77 MB / 11.06 GB, free: 71.79 MB / 1.12 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004165/51.31, allocations: 16.75 kB / 11.06 GB, free: 71.79 MB / 1.12 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003476/51.31, allocations: 289.4 kB / 11.07 GB, free: 71.79 MB / 1.12 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002188/51.31, allocations: 189.9 kB / 11.07 GB, free: 71.79 MB / 1.12 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04097/51.36, allocations: 17.82 MB / 11.08 GB, free: 71.75 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 preOpt removeSimpleEquations (simulation): time 0.1406/51.5, allocations: 73.83 MB / 11.15 GB, free: 37.9 MB / 1.12 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01818/51.51, allocations: 9.415 MB / 11.16 GB, free: 37.74 MB / 1.12 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01596/51.53, allocations: 8.444 MB / 11.17 GB, free: 37.66 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 preOpt evalFunc (simulation): time 0.07251/51.6, allocations: 30.14 MB / 11.2 GB, free: 28.98 MB / 1.12 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01717/51.62, allocations: 8.058 MB / 11.21 GB, free: 28.88 MB / 1.12 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.05699/51.68, allocations: 14.98 MB / 11.22 GB, free: 28 MB / 1.12 GB
Notification: Performance of pre-optimization done (n=426): time 3.041e-05/51.68, allocations: 0 / 11.22 GB, free: 28 MB / 1.12 GB
Notification: Performance of matching and sorting (n=612): time 0.3186/52, allocations: 77.87 MB / 11.3 GB, free: 6.715 MB / 1.135 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001243/52, allocations: 116.2 kB / 11.3 GB, free: 6.586 MB / 1.135 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.9475/52.94, allocations: 13.03 MB / 11.31 GB, free: 101.1 MB / 1.135 GB
Notification: Performance of collectPreVariables (initialization): time 0.00308/52.95, allocations: 194.6 kB / 11.31 GB, free: 101 MB / 1.135 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01065/52.96, allocations: 6.675 MB / 11.32 GB, free: 100.8 MB / 1.135 GB
Notification: Performance of collectInitialBindings (initialization): time 0.004666/52.96, allocations: 2.07 MB / 11.32 GB, free: 100.6 MB / 1.135 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.002386/52.96, allocations: 156.5 kB / 11.32 GB, free: 100.6 MB / 1.135 GB
Notification: Performance of setup shared object (initialization): time 0.0007228/52.96, allocations: 0.6171 MB / 11.32 GB, free: 100.3 MB / 1.135 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0181/52.98, allocations: 7.644 MB / 11.33 GB, free: 100.3 MB / 1.135 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01958/53, allocations: 10.37 MB / 11.34 GB, free: 97.17 MB / 1.135 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02035/53.02, allocations: 8.761 MB / 11.35 GB, free: 97 MB / 1.135 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.786e-05/53.02, allocations: 20.09 kB / 11.35 GB, free: 97 MB / 1.135 GB
Notification: Performance of matching and sorting (n=1035) (initialization): time 0.07001/53.09, allocations: 25.61 MB / 11.37 GB, free: 95.95 MB / 1.135 GB
Notification: Performance of prepare postOptimizeDAE: time 0.006534/53.1, allocations: 35.02 MB / 11.41 GB, free: 59.91 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002144/53.1, allocations: 53.88 kB / 11.41 GB, free: 59.91 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.841/53.94, allocations: 146.4 MB / 11.55 GB, free: 59.09 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01258/53.95, allocations: 1.699 MB / 11.55 GB, free: 59.09 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0555/54.01, allocations: 24.57 MB / 11.58 GB, free: 53.86 MB / 1.135 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02066/54.03, allocations: 1.109 MB / 11.58 GB, free: 53.76 MB / 1.135 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003959/54.03, allocations: 0.809 MB / 11.58 GB, free: 53.76 MB / 1.135 GB
Notification: Performance of prepare postOptimizeDAE: time 1.52e-05/54.03, allocations: 7.375 kB / 11.58 GB, free: 53.76 MB / 1.135 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.06479/54.1, allocations: 24.55 MB / 11.6 GB, free: 53.32 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001879/54.1, allocations: 52 kB / 11.6 GB, free: 53.32 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.8132/54.91, allocations: 146.8 MB / 11.75 GB, free: 220 kB / 1.182 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.9238/55.84, allocations: 1.681 MB / 11.75 GB, free: 148.1 MB / 1.182 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07814/55.91, allocations: 28.92 MB / 11.78 GB, free: 144.3 MB / 1.182 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02172/55.94, allocations: 1.086 MB / 11.78 GB, free: 144.3 MB / 1.182 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003798/55.94, allocations: 0.7625 MB / 11.78 GB, free: 144.3 MB / 1.182 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,$PRE.stepPump.pulsStart,stepPump.pulsStart,$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 (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 0.005423/55.95, allocations: 0.5604 MB / 11.78 GB, free: 144.2 MB / 1.182 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005424/55.95, allocations: 1.281 MB / 11.78 GB, free: 144.2 MB / 1.182 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1052/56.06, allocations: 22.75 MB / 11.8 GB, free: 143.7 MB / 1.182 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001846/56.06, allocations: 73.22 kB / 11.8 GB, free: 143.7 MB / 1.182 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.062e-05/56.06, allocations: 2.469 kB / 11.8 GB, free: 143.7 MB / 1.182 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.06945/56.13, allocations: 17.28 MB / 11.82 GB, free: 143.3 MB / 1.182 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 0.2098/56.34, allocations: 53.77 MB / 11.87 GB, free: 136.9 MB / 1.182 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.328e-05/56.34, allocations: 5.094 kB / 11.87 GB, free: 136.9 MB / 1.182 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007505/56.34, allocations: 1.14 MB / 11.87 GB, free: 136.9 MB / 1.182 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2293/56.57, allocations: 41.9 MB / 11.91 GB, free: 136.8 MB / 1.182 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001685/56.57, allocations: 195.2 kB / 11.91 GB, free: 136.8 MB / 1.182 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02734/56.6, allocations: 13.64 MB / 11.93 GB, free: 131.7 MB / 1.182 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.331e-05/56.6, allocations: 11.88 kB / 11.93 GB, free: 131.7 MB / 1.182 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.09186/56.69, allocations: 33.57 MB / 11.96 GB, free: 128.1 MB / 1.182 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0114/56.71, allocations: 2.982 MB / 11.96 GB, free: 127.2 MB / 1.182 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005426/56.71, allocations: 133.2 kB / 11.96 GB, free: 127.2 MB / 1.182 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01614/56.73, allocations: 0.8839 MB / 11.96 GB, free: 127.2 MB / 1.182 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002101/56.73, allocations: 466.9 kB / 11.96 GB, free: 127.2 MB / 1.182 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001438/56.73, allocations: 292.3 kB / 11.96 GB, free: 127.2 MB / 1.182 GB
Notification: Performance of sorting global known variables: time 0.02342/56.75, allocations: 9.541 MB / 11.97 GB, free: 126.8 MB / 1.182 GB
Notification: Performance of sort global known variables: time 2.135e-06/56.75, allocations: 1.812 kB / 11.97 GB, free: 126.8 MB / 1.182 GB
Notification: Performance of remove unused functions: time 0.05446/56.81, allocations: 7.108 MB / 11.98 GB, free: 126.8 MB / 1.182 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 28
 * 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 (536):
 * Single equations (assignments): 514
 * 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 0.0116/56.82, allocations: 5.687 MB / 11.99 GB, free: 124.6 MB / 1.182 GB
Notification: Performance of simCode: created initialization part: time 0.08267/56.9, allocations: 32.13 MB / 12.02 GB, free: 123.9 MB / 1.182 GB
Notification: Performance of simCode: created event and clocks part: time 1.593e-05/56.9, allocations: 7.281 kB / 12.02 GB, free: 123.9 MB / 1.182 GB
Notification: Performance of simCode: created simulation system equations: time 0.02203/56.92, allocations: 8.717 MB / 12.03 GB, free: 123.8 MB / 1.182 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03964/56.96, allocations: 6.824 MB / 12.03 GB, free: 121.6 MB / 1.182 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05501/57.02, allocations: 22.48 MB / 12.05 GB, free: 105.1 MB / 1.182 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01499/57.03, allocations: 7.59 MB / 12.06 GB, free: 100.5 MB / 1.182 GB
Notification: Performance of simCode: alias equations: time 0.03848/57.07, allocations: 6.709 MB / 12.07 GB, free: 96.07 MB / 1.182 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003773/57.08, allocations: 0.7813 MB / 12.07 GB, free: 95.43 MB / 1.182 GB
Notification: Performance of SimCode: time 1.981e-06/57.08, allocations: 0 / 12.07 GB, free: 95.43 MB / 1.182 GB
Notification: Performance of Templates: time 2.736/59.81, allocations: 447.9 MB / 12.51 GB, free: 59.18 MB / 1.182 GB