Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002164/0.002164, allocations: 174.4 kB / 7.646 MB, free: 1.422 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.173/1.173, allocations: 133.6 MB / 141.6 MB, free: 2.879 MB / 106.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.764/2.764, allocations: 221.5 MB / 395.4 MB, free: 10.79 MB / 330.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001443/0.001443, allocations: 107.4 kB / 478.2 MB, free: 1.312 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 2.824e-05/2.82e-05, allocations: 0 / 0.5535 GB, free: 8.977 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9169/0.917, allocations: 82.3 MB / 0.6339 GB, free: 40.77 MB / 458.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.659/2.576, allocations: 423.7 MB / 1.048 GB, free: 10.26 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003866/2.577, allocations: 90.89 kB / 1.048 GB, free: 10.22 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 71.88/74.45, allocations: 9.515 GB / 10.56 GB, free: 8.512 MB / 0.948 GB Notification: Performance of FrontEnd: time 3.086e-06/74.46, allocations: 0 / 10.56 GB, free: 8.512 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.004831/74.46, allocations: 435.5 kB / 10.56 GB, free: 8.086 MB / 0.948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2029 * Number of variables: 2029 Notification: Performance of Generate backend data structure: time 3.309/77.77, allocations: 13.48 MB / 10.58 GB, free: 34.95 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 9.058e-05/77.77, allocations: 10.78 kB / 10.58 GB, free: 34.95 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02043/77.79, allocations: 2.189 MB / 10.58 GB, free: 33.98 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1107/77.9, allocations: 21.55 MB / 10.6 GB, free: 31.98 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001157/77.9, allocations: 252.3 kB / 10.6 GB, free: 31.98 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007237/77.91, allocations: 0.5882 MB / 10.6 GB, free: 31.97 MB / 0.948 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.05917/77.97, allocations: 19.57 MB / 10.62 GB, free: 31.94 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05698/78.03, allocations: 14.39 MB / 10.63 GB, free: 31.18 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001282/78.03, allocations: 21.08 kB / 10.63 GB, free: 31.18 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.009055/78.04, allocations: 7.969 kB / 10.63 GB, free: 31.18 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009996/78.04, allocations: 374.5 kB / 10.63 GB, free: 31.16 MB / 0.948 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 0.2565/78.29, allocations: 78.56 MB / 10.71 GB, free: 13.23 MB / 0.9637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03516/78.33, allocations: 12.41 MB / 10.72 GB, free: 12.8 MB / 0.9637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0209/78.35, allocations: 9.74 MB / 10.73 GB, free: 12.71 MB / 0.9637 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 0.1441/78.49, allocations: 33.49 MB / 10.76 GB, free: 19.84 MB / 0.9793 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03175/78.53, allocations: 9.013 MB / 10.77 GB, free: 19.68 MB / 0.9793 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0943/78.62, allocations: 14.91 MB / 10.79 GB, free: 19.41 MB / 0.9793 GB Notification: Performance of pre-optimization done (n=593): time 0.0001491/78.62, allocations: 0 / 10.79 GB, free: 19.41 MB / 0.9793 GB Notification: Performance of matching and sorting (n=595): time 0.9702/79.59, allocations: 138.8 MB / 10.92 GB, free: 2.969 MB / 0.9793 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002029/79.59, allocations: 115.3 kB / 10.92 GB, free: 2.844 MB / 0.9793 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 1.92/81.51, allocations: 14.57 MB / 10.94 GB, free: 67.75 MB / 0.9793 GB Notification: Performance of collectPreVariables (initialization): time 0.006694/81.52, allocations: 37.73 kB / 10.94 GB, free: 67.72 MB / 0.9793 GB Notification: Performance of collectInitialEqns (initialization): time 0.02117/81.54, allocations: 7.322 MB / 10.95 GB, free: 67.48 MB / 0.9793 GB Notification: Performance of collectInitialBindings (initialization): time 0.009598/81.55, allocations: 2.036 MB / 10.95 GB, free: 67.32 MB / 0.9793 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005377/81.55, allocations: 0 / 10.95 GB, free: 67.32 MB / 0.9793 GB Notification: Performance of setup shared object (initialization): time 0.001485/81.56, allocations: 0.6468 MB / 10.95 GB, free: 67 MB / 0.9793 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02097/81.58, allocations: 7.947 MB / 10.96 GB, free: 66.97 MB / 0.9793 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02874/81.61, allocations: 10.7 MB / 10.97 GB, free: 63.84 MB / 0.9793 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.029/81.63, allocations: 9.287 MB / 10.98 GB, free: 63.72 MB / 0.9793 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002639/81.63, allocations: 17.84 kB / 10.98 GB, free: 63.72 MB / 0.9793 GB Notification: Performance of matching and sorting (n=1089) (initialization): time 1.02/82.65, allocations: 123 MB / 11.1 GB, free: 62.27 MB / 0.9793 GB Notification: Performance of prepare postOptimizeDAE: time 0.01475/82.67, allocations: 36.8 MB / 11.13 GB, free: 39.54 MB / 0.9949 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0004889/82.67, allocations: 52.12 kB / 11.13 GB, free: 39.54 MB / 0.9949 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9992/83.67, allocations: 143.1 MB / 11.27 GB, free: 2.766 MB / 0.9949 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.024/83.69, allocations: 2.657 MB / 11.27 GB, free: 284 kB / 0.9949 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.936/85.63, allocations: 65.55 MB / 11.34 GB, free: 105.1 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04045/85.67, allocations: 1.049 MB / 11.34 GB, free: 105.1 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008582/85.68, allocations: 0.7931 MB / 11.34 GB, free: 105.1 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 2.565e-05/85.68, allocations: 7.062 kB / 11.34 GB, free: 105.1 MB / 1.026 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.038/86.72, allocations: 120.5 MB / 11.46 GB, free: 104.7 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000601/86.72, allocations: 55.91 kB / 11.46 GB, free: 104.7 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.098/87.82, allocations: 143.2 MB / 11.6 GB, free: 74.74 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0208/87.84, allocations: 2.648 MB / 11.6 GB, free: 72.26 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2856/88.12, allocations: 68.21 MB / 11.67 GB, free: 22.5 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04148/88.16, allocations: 1.017 MB / 11.67 GB, free: 21.55 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009069/88.17, allocations: 0.7579 MB / 11.67 GB, free: 20.86 MB / 1.026 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 241 * 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 (913): * Single equations (assignments): 901 * Array equations: 4 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 5 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 5 {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: 1 {5 80} Notification: Performance of prepare postOptimizeDAE: time 0.01488/88.19, allocations: 317 kB / 11.67 GB, free: 20.71 MB / 1.026 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 2.783/90.97, allocations: 118.5 MB / 11.78 GB, free: 101.5 MB / 1.026 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01301/90.98, allocations: 1.396 MB / 11.79 GB, free: 101.5 MB / 1.026 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3451/91.33, allocations: 43.46 MB / 11.83 GB, free: 100.9 MB / 1.026 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.00032/91.33, allocations: 72.72 kB / 11.83 GB, free: 100.9 MB / 1.026 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0002071/91.33, allocations: 28.03 kB / 11.83 GB, free: 100.9 MB / 1.026 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.3082/91.64, allocations: 38.37 MB / 11.87 GB, free: 100.2 MB / 1.026 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.3885/92.03, allocations: 57.64 MB / 11.92 GB, free: 96.2 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001675/92.03, allocations: 1.469 kB / 11.92 GB, free: 96.2 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01268/92.04, allocations: 1.164 MB / 11.92 GB, free: 96.19 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.32/92.36, allocations: 40.47 MB / 11.96 GB, free: 81.02 MB / 1.026 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004429/92.36, allocations: 154.2 kB / 11.96 GB, free: 80.95 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1088/92.47, allocations: 25.82 MB / 11.99 GB, free: 66.05 MB / 1.026 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.239e-05/92.47, allocations: 3.609 kB / 11.99 GB, free: 66.05 MB / 1.026 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.327/92.8, allocations: 48.85 MB / 12.04 GB, free: 29.89 MB / 1.026 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02327/92.82, allocations: 3.248 MB / 12.04 GB, free: 27.41 MB / 1.026 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01331/92.84, allocations: 70.75 kB / 12.04 GB, free: 27.36 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.03212/92.87, allocations: 0.8043 MB / 12.04 GB, free: 26.57 MB / 1.026 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.005176/92.88, allocations: 431.4 kB / 12.04 GB, free: 26.2 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003568/92.88, allocations: 261.5 kB / 12.04 GB, free: 25.99 MB / 1.026 GB Notification: Performance of sorting global known variables: time 2.043/94.92, allocations: 10.06 MB / 12.05 GB, free: 99.51 MB / 1.026 GB Notification: Performance of sort global known variables: time 2.615e-06/94.92, allocations: 3.469 kB / 12.05 GB, free: 99.51 MB / 1.026 GB Notification: Performance of remove unused functions: time 0.1289/95.05, allocations: 7.888 MB / 12.06 GB, free: 99.51 MB / 1.026 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.s[1],pmpSouth.filter.s[2],pmpNorth.vol.dynBal.U,pmpNorth.filter.s[1],pmpNorth.filter.s[2],valSouth1[1].filter.s[1],valSouth1[1].filter.s[2],valSouth1[2].filter.s[1],valSouth1[2].filter.s[2],valSouth1[3].filter.s[1],valSouth1[3].filter.s[2],valSouth1[4].filter.s[1],valSouth1[4].filter.s[2],valSouth2[1].filter.s[1],valSouth2[1].filter.s[2],valSouth2[2].filter.s[1],valSouth2[2].filter.s[2],valSouth2[3].filter.s[1],valSouth2[3].filter.s[2],valSouth2[4].filter.s[1],valSouth2[4].filter.s[2],valSouth2[5].filter.s[1],valSouth2[5].filter.s[2],valSouth2[6].filter.s[1],valSouth2[6].filter.s[2],valSouth2[7].filter.s[1],valSouth2[7].filter.s[2],valSouth2[8].filter.s[1],valSouth2[8].filter.s[2],valNorth1[1].filter.s[1],valNorth1[1].filter.s[2],valNorth1[2].filter.s[1],valNorth1[2].filter.s[2],valNorth1[3].filter.s[1],valNorth1[3].filter.s[2],valNorth1[4].filter.s[1],valNorth1[4].filter.s[2],valNorth2[1].filter.s[1],valNorth2[1].filter.s[2],valNorth2[2].filter.s[1],valNorth2[2].filter.s[2],valNorth2[3].filter.s[1],valNorth2[3].filter.s[2],valNorth2[4].filter.s[1],valNorth2[4].filter.s[2],valNorth2[5].filter.s[1],valNorth2[5].filter.s[2],valNorth2[6].filter.s[1],valNorth2[6].filter.s[2],valNorth2[7].filter.s[1],valNorth2[7].filter.s[2],valNorth2[8].filter.s[1],valNorth2[8].filter.s[2],valSouth.vol.dynBal.U,valSouth.filter.s[1],valSouth.filter.s[2],valNorth.vol.dynBal.U,valNorth.filter.s[1],valNorth.filter.s[2],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.s[1],pumpHea.filter.s[2],valHea.filter.s[1],valHea.filter.s[2],valCoo.filter.s[1],valCoo.filter.s[2],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.s[1],pumpCoo.filter.s[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 (551): * Single equations (assignments): 531 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 5 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 5 {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: 1 {5 80} Notification: Performance of Backend phase and start with SimCode phase: time 0.4062/95.46, allocations: 53.96 MB / 12.11 GB, free: 96.21 MB / 1.026 GB Notification: Performance of simCode: created initialization part: time 0.1485/95.61, allocations: 32.5 MB / 12.14 GB, free: 95.17 MB / 1.026 GB Notification: Performance of simCode: created event and clocks part: time 3.197e-05/95.61, allocations: 2.281 kB / 12.14 GB, free: 95.17 MB / 1.026 GB Notification: Performance of simCode: created simulation system equations: time 0.03767/95.64, allocations: 8.33 MB / 12.15 GB, free: 94.93 MB / 1.026 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.08295/95.73, allocations: 6.969 MB / 12.16 GB, free: 94.86 MB / 1.026 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1839/95.91, allocations: 30.24 MB / 12.19 GB, free: 89.36 MB / 1.026 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.04061/95.95, allocations: 8.523 MB / 12.19 GB, free: 88.26 MB / 1.026 GB Notification: Performance of simCode: alias equations: time 0.08399/96.03, allocations: 8.052 MB / 12.2 GB, free: 88.14 MB / 1.026 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.03274/96.07, allocations: 6.927 MB / 12.21 GB, free: 88.14 MB / 1.026 GB Notification: Performance of SimCode: time 2.705e-06/96.07, allocations: 0 / 12.21 GB, free: 88.14 MB / 1.026 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.197/99.26, allocations: 0.5273 GB / 12.74 GB, free: 4.52 MB / 1.026 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002577/99.26, allocations: 157.1 kB / 12.74 GB, free: 4.332 MB / 1.026 GB Notification: Performance of buildModelFMU: Generate platform static: time 64.49/163.8, allocations: 0 / 12.74 GB, free: 4.332 MB / 1.026 GB (rm -f IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Simplified3.fmu > IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)