Running command: translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified2,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified2")
Notification: Performance of loadModel(IBPSA): time 2.715/2.715, allocations: 288.1 MB / 300.7 MB, free: 15.39 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.93e-05/2.959e-05, allocations: 7.344 kB / 370.6 MB, free: 7.875 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1164/0.1164, allocations: 67.01 MB / 437.6 MB, free: 11.37 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 1.199/1.316, allocations: 423.9 MB / 0.8413 GB, free: 113.9 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002369/1.316, allocations: 93.28 kB / 0.8414 GB, free: 113.8 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 43/44.31, allocations: 8.698 GB / 9.54 GB, free: 45 MB / 0.8386 GB
Notification: Performance of FrontEnd: time 2.076e-06/44.31, allocations: 0 / 9.54 GB, free: 45 MB / 0.8386 GB
Notification: Performance of Transformations before backend: time 0.004077/44.32, allocations: 0.5141 MB / 9.54 GB, free: 44.88 MB / 0.8386 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2061
 * Number of variables: 2061
Notification: Performance of Generate backend data structure: time 0.05633/44.37, allocations: 14.14 MB / 9.554 GB, free: 38.84 MB / 0.8386 GB
Notification: Performance of prepare preOptimizeDAE: time 4.268e-05/44.37, allocations: 10.53 kB / 9.554 GB, free: 38.84 MB / 0.8386 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01646/44.39, allocations: 2.301 MB / 9.556 GB, free: 37.82 MB / 0.8386 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.08442/44.48, allocations: 23.26 MB / 9.579 GB, free: 35.09 MB / 0.8386 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001183/44.48, allocations: 0.7214 MB / 9.579 GB, free: 35.07 MB / 0.8386 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.005617/44.48, allocations: 1.014 MB / 9.58 GB, free: 35.05 MB / 0.8386 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04561/44.53, allocations: 16.53 MB / 9.597 GB, free: 33.18 MB / 0.8386 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004827/44.53, allocations: 13.72 kB / 9.597 GB, free: 33.18 MB / 0.8386 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004403/44.53, allocations: 367.2 kB / 9.597 GB, free: 33.18 MB / 0.8386 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002568/44.53, allocations: 215.4 kB / 9.597 GB, free: 33.18 MB / 0.8386 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04414/44.58, allocations: 19.35 MB / 9.616 GB, free: 33.14 MB / 0.8386 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 0.1584/44.74, allocations: 79.34 MB / 9.694 GB, free: 15.22 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02334/44.76, allocations: 11.63 MB / 9.705 GB, free: 13.01 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01759/44.78, allocations: 8.988 MB / 9.714 GB, free: 8.902 MB / 0.8542 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 0.08809/44.87, allocations: 33.24 MB / 9.746 GB, free: 6.621 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.7403/45.61, allocations: 9.117 MB / 9.755 GB, free: 84.77 MB / 0.8698 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.0585/45.66, allocations: 15.14 MB / 9.77 GB, free: 84.77 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=582): time 4.442e-05/45.66, allocations: 2.938 kB / 9.77 GB, free: 84.77 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=812): time 0.9089/46.57, allocations: 171 MB / 9.937 GB, free: 75.38 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0005273/46.57, allocations: 2.535 MB / 9.939 GB, free: 72.37 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03939/46.61, allocations: 14.74 MB / 9.954 GB, free: 71.48 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.004259/46.62, allocations: 264.8 kB / 9.954 GB, free: 71.45 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01194/46.63, allocations: 7.902 MB / 9.962 GB, free: 70.08 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.005729/46.64, allocations: 2.824 MB / 9.964 GB, free: 68.64 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.003825/46.64, allocations: 207.4 kB / 9.965 GB, free: 68.64 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.00104/46.64, allocations: 0.756 MB / 9.965 GB, free: 68.32 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02198/46.66, allocations: 9.559 MB / 9.975 GB, free: 68.29 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02522/46.69, allocations: 13.18 MB / 9.988 GB, free: 64.31 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02492/46.71, allocations: 10.9 MB / 9.998 GB, free: 60.46 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.894e-05/46.71, allocations: 16 kB / 9.998 GB, free: 60.45 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=1424) (initialization): time 1.502/48.21, allocations: 128.2 MB / 10.12 GB, free: 66.12 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.007671/48.22, allocations: 36.69 MB / 10.16 GB, free: 44.89 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0004625/48.22, allocations: 123.5 kB / 10.16 GB, free: 44.89 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.8882/49.11, allocations: 146.9 MB / 10.3 GB, free: 41.05 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01937/49.13, allocations: 2.701 MB / 10.31 GB, free: 40.43 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.211/49.34, allocations: 73.19 MB / 10.38 GB, free: 13.21 MB / 0.9011 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02726/49.37, allocations: 1.558 MB / 10.38 GB, free: 11.91 MB / 0.9011 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005542/49.37, allocations: 0.915 MB / 10.38 GB, free: 11.08 MB / 0.9011 GB
Notification: Performance of prepare postOptimizeDAE: time 1.847e-05/49.37, allocations: 4 kB / 10.38 GB, free: 11.07 MB / 0.9011 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.522/50.9, allocations: 126.9 MB / 10.5 GB, free: 105.4 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005005/50.9, allocations: 118.1 kB / 10.5 GB, free: 105.4 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.8298/51.73, allocations: 147.3 MB / 10.65 GB, free: 82.76 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0163/51.74, allocations: 2.676 MB / 10.65 GB, free: 80.26 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2114/51.95, allocations: 77.03 MB / 10.73 GB, free: 23.65 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02489/51.98, allocations: 1.529 MB / 10.73 GB, free: 22.37 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00473/51.98, allocations: 0.869 MB / 10.73 GB, free: 21.58 MB / 0.9167 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 231
 * 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 (1062):
 * Single equations (assignments): 982
 * Array equations: 36
 * Algorithm blocks: 1
 * Record equations: 32
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 8
 * 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: 8 {1,1,1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(28,89.3%) 28}
 * Non-linear torn systems: 2 {14 90,14 90}
Notification: Performance of prepare postOptimizeDAE: time 0.007615/51.99, allocations: 0.7226 MB / 10.73 GB, free: 21.3 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007408/52, allocations: 1.557 MB / 10.73 GB, free: 20.58 MB / 0.9167 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.029/53.03, allocations: 49.23 MB / 10.78 GB, free: 109.9 MB / 0.9167 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001512/53.03, allocations: 96.19 kB / 10.78 GB, free: 109.9 MB / 0.9167 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001431/53.03, allocations: 34.47 kB / 10.78 GB, free: 109.9 MB / 0.9167 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.213/53.24, allocations: 43.24 MB / 10.82 GB, free: 109.2 MB / 0.9167 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2802/53.52, allocations: 67.74 MB / 10.89 GB, free: 105 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001104/53.52, allocations: 1.562 kB / 10.89 GB, free: 105 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01464/53.54, allocations: 1.847 MB / 10.89 GB, free: 105 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2467/53.78, allocations: 42.26 MB / 10.93 GB, free: 104.9 MB / 0.9167 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002505/53.79, allocations: 342.6 kB / 10.93 GB, free: 104.9 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08359/53.87, allocations: 30.53 MB / 10.96 GB, free: 95.38 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.17e-06/53.87, allocations: 3.234 kB / 10.96 GB, free: 95.38 MB / 0.9167 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2298/54.1, allocations: 56.75 MB / 11.01 GB, free: 64.55 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01493/54.11, allocations: 3.654 MB / 11.02 GB, free: 63.2 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007546/54.12, allocations: 281.1 kB / 11.02 GB, free: 63.1 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02032/54.14, allocations: 1.326 MB / 11.02 GB, free: 62.4 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003517/54.15, allocations: 0.5952 MB / 11.02 GB, free: 62.11 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002672/54.15, allocations: 359.5 kB / 11.02 GB, free: 61.88 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.02857/54.18, allocations: 11.25 MB / 11.03 GB, free: 55.46 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 1.109e-06/54.18, allocations: 0 / 11.03 GB, free: 55.46 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.05691/54.23, allocations: 8.804 MB / 11.04 GB, free: 47.77 MB / 0.9167 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 74 (pmpSouth.vol.dynBal.U,pmpSouth.filter.x[1],pmpSouth.filter.x[2],pmpNorth.vol.dynBal.U,pmpNorth.filter.x[1],pmpNorth.filter.x[2],valSouth1[1].filter.x[1],valSouth1[1].filter.x[2],valSouth1[2].filter.x[1],valSouth1[2].filter.x[2],valSouth1[3].filter.x[1],valSouth1[3].filter.x[2],valSouth1[4].filter.x[1],valSouth1[4].filter.x[2],valSouth2[1].filter.x[1],valSouth2[1].filter.x[2],valSouth2[2].filter.x[1],valSouth2[2].filter.x[2],valSouth2[3].filter.x[1],valSouth2[3].filter.x[2],valSouth2[4].filter.x[1],valSouth2[4].filter.x[2],valSouth2[5].filter.x[1],valSouth2[5].filter.x[2],valSouth2[6].filter.x[1],valSouth2[6].filter.x[2],valSouth2[7].filter.x[1],valSouth2[7].filter.x[2],valSouth2[8].filter.x[1],valSouth2[8].filter.x[2],valNorth1[1].filter.x[1],valNorth1[1].filter.x[2],valNorth1[2].filter.x[1],valNorth1[2].filter.x[2],valNorth1[3].filter.x[1],valNorth1[3].filter.x[2],valNorth1[4].filter.x[1],valNorth1[4].filter.x[2],valNorth2[1].filter.x[1],valNorth2[1].filter.x[2],valNorth2[2].filter.x[1],valNorth2[2].filter.x[2],valNorth2[3].filter.x[1],valNorth2[3].filter.x[2],valNorth2[4].filter.x[1],valNorth2[4].filter.x[2],valNorth2[5].filter.x[1],valNorth2[5].filter.x[2],valNorth2[6].filter.x[1],valNorth2[6].filter.x[2],valNorth2[7].filter.x[1],valNorth2[7].filter.x[2],valNorth2[8].filter.x[1],valNorth2[8].filter.x[2],valSouth.vol.dynBal.U,valSouth.filter.x[1],valSouth.filter.x[2],valNorth.vol.dynBal.U,valNorth.filter.x[1],valNorth.filter.x[2],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.x[1],pumpHea.filter.x[2],valHea.filter.x[1],valHea.filter.x[2],valCoo.filter.x[1],valCoo.filter.x[2],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.x[1],pumpCoo.filter.x[2])
 * 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 (717):
 * Single equations (assignments): 693
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * When equations: 3
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 8
 * 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: 8 {1,1,1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(28,89.3%) 28}
 * Non-linear torn systems: 2 {14 89,14 90}
Notification: Performance of Backend phase and start with SimCode phase: time 0.01292/54.25, allocations: 5.752 MB / 11.05 GB, free: 43.32 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.8634/55.11, allocations: 42.35 MB / 11.09 GB, free: 103.8 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 2.176e-05/55.11, allocations: 11.41 kB / 11.09 GB, free: 103.8 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.02832/55.14, allocations: 10.6 MB / 11.1 GB, free: 103.5 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04684/55.19, allocations: 7.763 MB / 11.11 GB, free: 103.5 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07461/55.26, allocations: 29.36 MB / 11.13 GB, free: 97.88 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01899/55.28, allocations: 9.443 MB / 11.14 GB, free: 96.71 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.05063/55.33, allocations: 8.966 MB / 11.15 GB, free: 96.57 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005347/55.34, allocations: 0.9706 MB / 11.15 GB, free: 96.57 MB / 0.9167 GB
Notification: Performance of SimCode: time 2.014e-06/55.34, allocations: 0 / 11.15 GB, free: 96.57 MB / 0.9167 GB
Notification: Performance of Templates: time 2.61/57.95, allocations: 0.4958 GB / 11.65 GB, free: 74.01 MB / 0.9324 GB