Running command: translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified4")
Notification: Performance of loadModel(IBPSA): time 2.605/2.605, allocations: 288.1 MB / 300.7 MB, free: 15.36 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.88e-05/2.891e-05, allocations: 3.312 kB / 370.6 MB, free: 7.816 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1143/0.1143, allocations: 67.02 MB / 437.6 MB, free: 11.32 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 1.174/1.288, allocations: 424.6 MB / 0.842 GB, free: 136.2 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002447/1.288, allocations: 91.94 kB / 0.8421 GB, free: 136.1 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 51.15/52.44, allocations: 10.33 GB / 11.17 GB, free: 26.32 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 2.878e-06/52.44, allocations: 0 / 11.17 GB, free: 26.32 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.002637/52.44, allocations: 387.6 kB / 11.17 GB, free: 25.94 MB / 0.8542 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 0.04266/52.48, allocations: 12.1 MB / 11.18 GB, free: 13.73 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 4.27e-05/52.48, allocations: 8.031 kB / 11.18 GB, free: 13.72 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01365/52.49, allocations: 2.182 MB / 11.19 GB, free: 11.52 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.839/53.33, allocations: 20.07 MB / 11.2 GB, free: 46.74 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001117/53.34, allocations: 0.5984 MB / 11.21 GB, free: 46.72 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.004515/53.34, allocations: 0.8096 MB / 11.21 GB, free: 46.72 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04122/53.38, allocations: 13.91 MB / 11.22 GB, free: 45.96 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004407/53.38, allocations: 10.78 kB / 11.22 GB, free: 45.96 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003373/53.38, allocations: 290.2 kB / 11.22 GB, free: 45.96 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002371/53.38, allocations: 186.2 kB / 11.22 GB, free: 45.96 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04135/53.43, allocations: 17.96 MB / 11.24 GB, free: 45.93 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 removeSimpleEquations (simulation): time 0.1453/53.57, allocations: 74.18 MB / 11.31 GB, free: 28.51 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01827/53.59, allocations: 9.488 MB / 11.32 GB, free: 28.35 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01598/53.61, allocations: 8.489 MB / 11.33 GB, free: 28.29 MB / 0.8698 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 0.07525/53.68, allocations: 30.27 MB / 11.36 GB, free: 19.76 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01679/53.7, allocations: 8.07 MB / 11.36 GB, free: 19.66 MB / 0.8698 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.05609/53.75, allocations: 14.98 MB / 11.38 GB, free: 19.43 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=427): time 3.239e-05/53.75, allocations: 0 / 11.38 GB, free: 19.43 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=613): time 0.2836/54.04, allocations: 73.41 MB / 11.45 GB, free: 6.348 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001202/54.04, allocations: 122.8 kB / 11.45 GB, free: 6.277 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03443/54.07, allocations: 12.59 MB / 11.46 GB, free: 1.883 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.003228/54.08, allocations: 192.7 kB / 11.46 GB, free: 1.738 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01986/54.1, allocations: 7.129 MB / 11.47 GB, free: 14.38 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00509/54.1, allocations: 2.071 MB / 11.47 GB, free: 12.76 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00304/54.1, allocations: 155.1 kB / 11.47 GB, free: 12.64 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 0.0008412/54.1, allocations: 0.627 MB / 11.47 GB, free: 12.19 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01826/54.12, allocations: 7.81 MB / 11.48 GB, free: 9.016 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.02195/54.15, allocations: 10.55 MB / 11.49 GB, free: 2.535 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02409/54.17, allocations: 8.96 MB / 11.5 GB, free: 15.77 MB / 0.9011 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.559e-05/54.17, allocations: 14.88 kB / 11.5 GB, free: 15.77 MB / 0.9011 GB
Notification: Performance of matching and sorting (n=1035) (initialization): time 0.07722/54.25, allocations: 25.89 MB / 11.53 GB, free: 11.23 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 0.7762/55.02, allocations: 34.78 MB / 11.56 GB, free: 80.89 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001744/55.02, allocations: 50.97 kB / 11.56 GB, free: 80.89 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.8272/55.85, allocations: 146.4 MB / 11.7 GB, free: 80.16 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01587/55.87, allocations: 1.96 MB / 11.7 GB, free: 80.14 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05585/55.92, allocations: 24.6 MB / 11.73 GB, free: 75.02 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02344/55.95, allocations: 1.363 MB / 11.73 GB, free: 74.95 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003989/55.95, allocations: 0.8068 MB / 11.73 GB, free: 74.95 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 1.718e-05/55.95, allocations: 4.688 kB / 11.73 GB, free: 74.95 MB / 0.9167 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.06651/56.02, allocations: 24.79 MB / 11.75 GB, free: 74.51 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002164/56.02, allocations: 51.75 kB / 11.75 GB, free: 74.51 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.588/57.6, allocations: 146.8 MB / 11.9 GB, free: 117.9 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01381/57.62, allocations: 1.944 MB / 11.9 GB, free: 117.9 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07582/57.69, allocations: 28.88 MB / 11.93 GB, free: 114.1 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02455/57.72, allocations: 1.329 MB / 11.93 GB, free: 114.1 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004001/57.72, allocations: 0.7761 MB / 11.93 GB, free: 114.1 MB / 0.9323 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 0.005903/57.73, allocations: 0.5588 MB / 11.93 GB, free: 114 MB / 0.9323 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006076/57.73, allocations: 1.291 MB / 11.93 GB, free: 114 MB / 0.9323 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.09726/57.83, allocations: 26.68 MB / 11.96 GB, free: 113.5 MB / 0.9323 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.000134/57.83, allocations: 76.86 kB / 11.96 GB, free: 113.5 MB / 0.9323 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.263e-05/57.83, allocations: 1.625 kB / 11.96 GB, free: 113.5 MB / 0.9323 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.07347/57.91, allocations: 21.12 MB / 11.98 GB, free: 113 MB / 0.9323 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 0.2215/58.13, allocations: 59.95 MB / 12.04 GB, free: 106.5 MB / 0.9323 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.81e-05/58.13, allocations: 6.031 kB / 12.04 GB, free: 106.5 MB / 0.9323 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01071/58.14, allocations: 1.363 MB / 12.04 GB, free: 106.5 MB / 0.9323 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.2423/58.38, allocations: 41.91 MB / 12.08 GB, free: 106.4 MB / 0.9323 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001799/58.38, allocations: 202.1 kB / 12.08 GB, free: 106.4 MB / 0.9323 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02779/58.41, allocations: 13.63 MB / 12.09 GB, free: 101.3 MB / 0.9323 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.173e-05/58.41, allocations: 13.75 kB / 12.09 GB, free: 101.3 MB / 0.9323 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1191/58.53, allocations: 38.63 MB / 12.13 GB, free: 80.92 MB / 0.9323 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01192/58.54, allocations: 3.09 MB / 12.13 GB, free: 79.09 MB / 0.9323 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005863/58.55, allocations: 135.9 kB / 12.13 GB, free: 79.06 MB / 0.9323 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01731/58.56, allocations: 1.059 MB / 12.14 GB, free: 78.49 MB / 0.9323 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002174/58.57, allocations: 479.2 kB / 12.14 GB, free: 78.26 MB / 0.9323 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00184/58.57, allocations: 307.3 kB / 12.14 GB, free: 78.06 MB / 0.9323 GB
Notification: Performance of sorting global known variables: time 0.02303/58.59, allocations: 9.597 MB / 12.15 GB, free: 72.66 MB / 0.9323 GB
Notification: Performance of sort global known variables: time 1.201e-06/58.59, allocations: 0 / 12.15 GB, free: 72.66 MB / 0.9323 GB
Notification: Performance of remove unused functions: time 0.05551/58.65, allocations: 7.175 MB / 12.15 GB, free: 66.41 MB / 0.9323 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 0.01137/58.66, allocations: 5.669 MB / 12.16 GB, free: 61.84 MB / 0.9323 GB
Notification: Performance of simCode: created initialization part: time 0.07982/58.74, allocations: 32.67 MB / 12.19 GB, free: 35.9 MB / 0.9323 GB
Notification: Performance of simCode: created event and clocks part: time 1.668e-05/58.74, allocations: 7.531 kB / 12.19 GB, free: 35.9 MB / 0.9323 GB
Notification: Performance of simCode: created simulation system equations: time 0.02145/58.76, allocations: 8.892 MB / 12.2 GB, free: 27.79 MB / 0.9323 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.8061/59.57, allocations: 7.007 MB / 12.21 GB, free: 118.4 MB / 0.9323 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05816/59.62, allocations: 22.83 MB / 12.23 GB, free: 113.9 MB / 0.9323 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01485/59.64, allocations: 7.666 MB / 12.24 GB, free: 112.9 MB / 0.9323 GB
Notification: Performance of simCode: alias equations: time 0.04066/59.68, allocations: 6.763 MB / 12.24 GB, free: 112.8 MB / 0.9323 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004289/59.68, allocations: 0.7976 MB / 12.24 GB, free: 112.8 MB / 0.9323 GB
Notification: Performance of SimCode: time 1.747e-06/59.68, allocations: 3.5 kB / 12.24 GB, free: 112.8 MB / 0.9323 GB
Notification: Performance of Templates: time 2.498/62.18, allocations: 449.5 MB / 12.68 GB, free: 95.41 MB / 0.948 GB