Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified6.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) 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/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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 Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified6,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified6",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Simplified6,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified6",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001128/0.001128, allocations: 87.11 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001312/0.001312, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.322/1.322, allocations: 223.3 MB / 240 MB, free: 5.426 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7186/0.7186, allocations: 132.3 MB / 423.4 MB, free: 2.074 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000445/0.000445, allocations: 8 kB / 0.5035 GB, free: 4.133 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4232/0.4237, allocations: 81.57 MB / 0.5831 GB, free: 3.984 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.FlowSystem.Simplified6): time 0.6129/1.037, allocations: 328.7 MB / 0.9041 GB, free: 55.02 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.08112/1.118, allocations: 68.56 MB / 0.9711 GB, free: 25.37 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0156/1.133, allocations: 365.6 kB / 0.9714 GB, free: 25.01 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.01123/1.145, allocations: 3.14 MB / 0.9745 GB, free: 21.85 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.028/1.173, allocations: 8.896 MB / 0.9832 GB, free: 12.92 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.01732/1.19, allocations: 6.023 MB / 0.9891 GB, free: 6.98 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.0402/1.23, allocations: 32.77 MB / 1.021 GB, free: 6.117 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02294/1.253, allocations: 13.14 MB / 1.034 GB, free: 8.887 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.02505/1.278, allocations: 10.2 MB / 1.044 GB, free: 14.64 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01881/1.297, allocations: 9.111 MB / 1.053 GB, free: 5.496 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.004628/1.302, allocations: 0.4961 MB / 1.053 GB, free: 5 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01409/1.316, allocations: 2.862 MB / 1.056 GB, free: 2.133 MB / 0.7012 GB Notification: Performance of NFScalarize.scalarize: time 0.006716/1.323, allocations: 2.902 MB / 1.059 GB, free: 15.22 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.007632/1.33, allocations: 2.658 MB / 1.061 GB, free: 12.55 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.02315/1.354, allocations: 14.8 MB / 1.076 GB, free: 13.71 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 5.831e-06/1.354, allocations: 0 / 1.076 GB, free: 13.71 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.823e-06/1.354, allocations: 0 / 1.076 GB, free: 13.71 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0008155/1.354, allocations: 0 / 1.076 GB, free: 13.71 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1521 * Number of variables: 1521 Notification: Performance of Generate backend data structure: time 0.03483/1.389, allocations: 14.05 MB / 1.09 GB, free: 15.53 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 5.26e-05/1.389, allocations: 19.97 kB / 1.09 GB, free: 15.51 MB / 0.7481 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003356/1.393, allocations: 0.7823 MB / 1.09 GB, free: 14.71 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01015/1.403, allocations: 2.234 MB / 1.093 GB, free: 12.46 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.5972/2, allocations: 13.29 MB / 1.106 GB, free: 299.2 MB / 0.7482 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001539/2.002, allocations: 0.786 MB / 1.106 GB, free: 299.2 MB / 0.7482 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002031/2.004, allocations: 0.6887 MB / 1.107 GB, free: 299.2 MB / 0.7482 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02095/2.025, allocations: 8.942 MB / 1.116 GB, free: 295.7 MB / 0.7482 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001109/2.025, allocations: 24.55 kB / 1.116 GB, free: 295.7 MB / 0.7482 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006337/2.026, allocations: 256.5 kB / 1.116 GB, free: 295.5 MB / 0.7482 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001422/2.026, allocations: 152 kB / 1.116 GB, free: 295.5 MB / 0.7482 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01479/2.04, allocations: 7.423 MB / 1.123 GB, free: 293 MB / 0.7482 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.06051/2.101, allocations: 51.23 MB / 1.173 GB, free: 251.5 MB / 0.7482 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008681/2.11, allocations: 5.533 MB / 1.179 GB, free: 248.7 MB / 0.7482 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005596/2.115, allocations: 3.99 MB / 1.183 GB, free: 245.9 MB / 0.7482 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.02569/2.141, allocations: 13.75 MB / 1.196 GB, free: 232 MB / 0.7482 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00503/2.146, allocations: 3.719 MB / 1.2 GB, free: 228.3 MB / 0.7482 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.009752/2.156, allocations: 1.864 MB / 1.202 GB, free: 226.6 MB / 0.7482 GB Notification: Performance of pre-optimization done (n=320): time 1.606e-05/2.156, allocations: 0 / 1.202 GB, free: 226.6 MB / 0.7482 GB Notification: Performance of matching and sorting (n=506): time 0.151/2.307, allocations: 53.66 MB / 1.254 GB, free: 172.4 MB / 0.7482 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.294e-05/2.307, allocations: 103.4 kB / 1.254 GB, free: 172.3 MB / 0.7482 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0234/2.33, allocations: 15.41 MB / 1.269 GB, free: 157 MB / 0.7482 GB Notification: Performance of collectPreVariables (initialization): time 0.001732/2.332, allocations: 165.7 kB / 1.269 GB, free: 156.8 MB / 0.7482 GB Notification: Performance of collectInitialEqns (initialization): time 0.006055/2.338, allocations: 6.221 MB / 1.275 GB, free: 150.6 MB / 0.7482 GB Notification: Performance of collectInitialBindings (initialization): time 0.002322/2.341, allocations: 1.714 MB / 1.277 GB, free: 148.9 MB / 0.7482 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001357/2.342, allocations: 140 kB / 1.277 GB, free: 148.8 MB / 0.7482 GB Notification: Performance of setup shared object (initialization): time 0.0004206/2.342, allocations: 0.5925 MB / 1.278 GB, free: 148.2 MB / 0.7482 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00994/2.352, allocations: 5.155 MB / 1.283 GB, free: 143 MB / 0.7482 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01131/2.364, allocations: 7.8 MB / 1.29 GB, free: 134.1 MB / 0.7482 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01147/2.375, allocations: 5.879 MB / 1.296 GB, free: 128.2 MB / 0.7482 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.027e-05/2.375, allocations: 20 kB / 1.296 GB, free: 128.1 MB / 0.7482 GB Notification: Performance of matching and sorting (n=953) (initialization): time 0.03992/2.415, allocations: 17.22 MB / 1.313 GB, free: 110.8 MB / 0.7482 GB Notification: Performance of prepare postOptimizeDAE: time 0.001246/2.417, allocations: 1.924 MB / 1.315 GB, free: 108.1 MB / 0.7482 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001258/2.417, allocations: 63.98 kB / 1.315 GB, free: 108 MB / 0.7482 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01331/2.43, allocations: 4.66 MB / 1.32 GB, free: 103.3 MB / 0.7482 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01004/2.44, allocations: 2.036 MB / 1.322 GB, free: 101.3 MB / 0.7482 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01082/2.451, allocations: 10.9 MB / 1.332 GB, free: 90.21 MB / 0.7482 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01405/2.465, allocations: 1.228 MB / 1.333 GB, free: 88.98 MB / 0.7482 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002227/2.467, allocations: 467.8 kB / 1.334 GB, free: 88.52 MB / 0.7482 GB Notification: Performance of prepare postOptimizeDAE: time 1.519e-05/2.467, allocations: 4 kB / 1.334 GB, free: 88.52 MB / 0.7482 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03442/2.502, allocations: 16.11 MB / 1.35 GB, free: 72.33 MB / 0.7482 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000183/2.502, allocations: 60 kB / 1.35 GB, free: 72.27 MB / 0.7482 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0109/2.513, allocations: 4.372 MB / 1.354 GB, free: 67.89 MB / 0.7482 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009119/2.522, allocations: 2.016 MB / 1.356 GB, free: 65.87 MB / 0.7482 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0213/2.543, allocations: 15.06 MB / 1.371 GB, free: 50.48 MB / 0.7482 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01336/2.557, allocations: 1.22 MB / 1.372 GB, free: 49.27 MB / 0.7482 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002082/2.559, allocations: 431.8 kB / 1.372 GB, free: 48.85 MB / 0.7482 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 269 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,stepPump.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,pumpHea.stage,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (748): * Single equations (assignments): 735 * 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: 2 * 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: 2 {5 80,7 78} Notification: Performance of prepare postOptimizeDAE: time 0.008131/2.567, allocations: 3.132 MB / 1.375 GB, free: 45.7 MB / 0.7482 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004051/2.571, allocations: 1.215 MB / 1.376 GB, free: 44.47 MB / 0.7482 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03384/2.605, allocations: 14.99 MB / 1.391 GB, free: 29.39 MB / 0.7482 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.611e-05/2.605, allocations: 63.98 kB / 1.391 GB, free: 29.33 MB / 0.7482 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.391e-05/2.605, allocations: 4 kB / 1.391 GB, free: 29.33 MB / 0.7482 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02536/2.631, allocations: 12.29 MB / 1.403 GB, free: 16.92 MB / 0.7482 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.4046/3.035, allocations: 26.61 MB / 1.429 GB, free: 275.1 MB / 0.7482 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.312e-05/3.035, allocations: 6.125 kB / 1.429 GB, free: 275.1 MB / 0.7482 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006174/3.041, allocations: 1.244 MB / 1.43 GB, free: 275 MB / 0.7482 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009335/3.051, allocations: 3.268 MB / 1.433 GB, free: 274.5 MB / 0.7482 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008174/3.052, allocations: 171.4 kB / 1.434 GB, free: 274.4 MB / 0.7482 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008574/3.06, allocations: 9.582 MB / 1.443 GB, free: 268.1 MB / 0.7482 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.558e-06/3.06, allocations: 15.39 kB / 1.443 GB, free: 268.1 MB / 0.7482 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03441/3.095, allocations: 20.24 MB / 1.463 GB, free: 261.4 MB / 0.7482 GB Notification: Performance of postOpt removeConstants (simulation): time 0.006659/3.101, allocations: 2.409 MB / 1.465 GB, free: 260.8 MB / 0.7482 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003102/3.104, allocations: 107.2 kB / 1.465 GB, free: 260.7 MB / 0.7482 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009813/3.114, allocations: 1.034 MB / 1.466 GB, free: 260.6 MB / 0.7482 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006993/3.115, allocations: 396 kB / 1.467 GB, free: 260.5 MB / 0.7482 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005901/3.116, allocations: 238 kB / 1.467 GB, free: 260.5 MB / 0.7482 GB Notification: Performance of sorting global known variables: time 0.01525/3.131, allocations: 10.71 MB / 1.477 GB, free: 256.6 MB / 0.7482 GB Notification: Performance of sort global known variables: time 2.8e-07/3.131, allocations: 0 / 1.477 GB, free: 256.6 MB / 0.7482 GB Notification: Performance of remove unused functions: time 0.02298/3.154, allocations: 5.475 MB / 1.483 GB, free: 254.3 MB / 0.7482 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * Number of states: 3 (valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,heater.outCon.T) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (441): * Single equations (assignments): 420 * 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: 3 * 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: 0 * Non-linear torn systems: 3 {9 78,1 1,8 77} Notification: Performance of Backend phase and start with SimCode phase: time 0.0305/3.184, allocations: 21.13 MB / 1.503 GB, free: 233.4 MB / 0.7482 GB Notification: Performance of simCode: created initialization part: time 0.03406/3.219, allocations: 19.94 MB / 1.523 GB, free: 213.6 MB / 0.7482 GB Notification: Performance of simCode: created event and clocks part: time 1.075e-05/3.219, allocations: 4 kB / 1.523 GB, free: 213.6 MB / 0.7482 GB Notification: Performance of simCode: created simulation system equations: time 0.01062/3.229, allocations: 5.696 MB / 1.528 GB, free: 207.9 MB / 0.7482 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02904/3.258, allocations: 5.98 MB / 1.534 GB, free: 202.4 MB / 0.7482 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2706/3.529, allocations: 155.3 MB / 1.686 GB, free: 39.91 MB / 0.7482 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005565/3.535, allocations: 6.879 MB / 1.693 GB, free: 32.99 MB / 0.7482 GB Notification: Performance of simCode: alias equations: time 0.01593/3.55, allocations: 3.86 MB / 1.696 GB, free: 29.12 MB / 0.7482 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.009693/3.56, allocations: 6.068 MB / 1.702 GB, free: 23.05 MB / 0.7482 GB Notification: Performance of SimCode: time 9.82e-07/3.56, allocations: 0 / 1.702 GB, free: 23.05 MB / 0.7482 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.209/4.769, allocations: 368 MB / 2.062 GB, free: 212.9 MB / 0.7482 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001392/4.769, allocations: 242.3 kB / 2.062 GB, free: 212.6 MB / 0.7482 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.56/16.33, allocations: 0 / 2.062 GB, free: 212.6 MB / 0.7482 GB (rm -f IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified6.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified6.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified6.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified6.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified6_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_Examples_FlowSystem_Simplified6.fmu > IDEAS_IDEAS.Fluid.Examples.FlowSystem.Simplified6.pipe 2>&1) Environment - environmentSimulation: