Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.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.Basic,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Basic",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Basic",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 0.001624/0.001624, allocations: 169 kB / 7.646 MB, free: 1.426 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.336/1.336, allocations: 133.6 MB / 141.6 MB, free: 2.852 MB / 106.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.574/2.574, 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 0.001308/0.001308, allocations: 100.1 kB / 478.2 MB, free: 1.312 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.325e-05/3.334e-05, allocations: 4 kB / 0.5536 GB, free: 8.965 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7156/0.7156, allocations: 82.29 MB / 0.6339 GB, free: 40.76 MB / 458.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.115/1.831, allocations: 423.2 MB / 1.047 GB, free: 10.77 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004628/1.832, allocations: 95.88 kB / 1.047 GB, free: 10.72 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 50.97/52.8, allocations: 6.44 GB / 7.488 GB, free: 51.98 MB / 0.9323 GB Notification: Performance of FrontEnd: time 3.908e-06/52.8, allocations: 0 / 7.488 GB, free: 51.98 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.008255/52.81, allocations: 445.7 kB / 7.488 GB, free: 51.9 MB / 0.9323 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 0.1017/52.91, allocations: 13.51 MB / 7.501 GB, free: 46.09 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 0.0001025/52.91, allocations: 15 kB / 7.501 GB, free: 46.09 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02581/52.93, allocations: 2.199 MB / 7.503 GB, free: 45.11 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1184/53.05, allocations: 21.62 MB / 7.524 GB, free: 42.6 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001272/53.05, allocations: 251 kB / 7.525 GB, free: 42.6 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01184/53.07, allocations: 0.5948 MB / 7.525 GB, free: 42.59 MB / 0.9323 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.06847/53.13, allocations: 19.83 MB / 7.545 GB, free: 42.55 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.08198/53.22, allocations: 14.56 MB / 7.559 GB, free: 41.77 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0009623/53.22, allocations: 24.05 kB / 7.559 GB, free: 41.77 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.007776/53.22, allocations: 8.734 kB / 7.559 GB, free: 41.77 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008175/53.23, allocations: 368.7 kB / 7.559 GB, free: 41.75 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 preOpt removeSimpleEquations (simulation): time 0.2393/53.46, allocations: 77.38 MB / 7.635 GB, free: 8.879 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.03498/53.5, allocations: 13.43 MB / 7.648 GB, free: 2.762 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.03017/53.53, allocations: 10.1 MB / 7.658 GB, free: 14.38 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 evalFunc (simulation): time 0.1481/53.68, allocations: 34.28 MB / 7.691 GB, free: 2.5 MB / 0.9636 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.756/55.43, allocations: 9.319 MB / 7.7 GB, free: 94.98 MB / 0.9636 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.06108/55.5, allocations: 14.91 MB / 7.715 GB, free: 94.98 MB / 0.9636 GB Notification: Performance of pre-optimization done (n=638): time 0.0001336/55.5, allocations: 0 / 7.715 GB, free: 94.98 MB / 0.9636 GB Notification: Performance of matching and sorting (n=640): time 0.8069/56.3, allocations: 140.8 MB / 7.852 GB, free: 91.2 MB / 0.9636 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001357/56.3, allocations: 124 kB / 7.853 GB, free: 91.13 MB / 0.9636 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05971/56.36, allocations: 13.34 MB / 7.866 GB, free: 90.4 MB / 0.9636 GB Notification: Performance of collectPreVariables (initialization): time 0.007331/56.37, allocations: 44.73 kB / 7.866 GB, free: 90.37 MB / 0.9636 GB Notification: Performance of collectInitialEqns (initialization): time 0.01979/56.39, allocations: 7.176 MB / 7.873 GB, free: 89.23 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.01115/56.4, allocations: 2.179 MB / 7.875 GB, free: 88.09 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.006116/56.41, allocations: 0 / 7.875 GB, free: 88.09 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.001513/56.41, allocations: 0.6448 MB / 7.875 GB, free: 87.77 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02664/56.44, allocations: 8.167 MB / 7.883 GB, free: 87.74 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.03105/56.47, allocations: 10.95 MB / 7.894 GB, free: 84.52 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03512/56.5, allocations: 9.515 MB / 7.903 GB, free: 84.33 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002683/56.5, allocations: 16.98 kB / 7.903 GB, free: 84.32 MB / 0.9636 GB Notification: Performance of matching and sorting (n=1100) (initialization): time 1.03/57.53, allocations: 124.2 MB / 8.025 GB, free: 16.39 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 1.653/59.19, allocations: 31.89 MB / 8.056 GB, free: 94.38 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0006322/59.19, allocations: 45.09 kB / 8.056 GB, free: 94.38 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9662/60.15, allocations: 144.6 MB / 8.197 GB, free: 94.28 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02198/60.18, allocations: 2.551 MB / 8.2 GB, free: 94.27 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2606/60.44, allocations: 68.77 MB / 8.267 GB, free: 87.96 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04122/60.48, allocations: 1.023 MB / 8.268 GB, free: 87.91 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.009293/60.49, allocations: 0.7949 MB / 8.268 GB, free: 87.91 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 3.966e-05/60.49, allocations: 4.469 kB / 8.269 GB, free: 87.91 MB / 0.9792 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.9636/61.45, allocations: 121.2 MB / 8.387 GB, free: 5.102 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000665/61.45, allocations: 45.38 kB / 8.387 GB, free: 5.059 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.892/64.34, allocations: 144.5 MB / 8.528 GB, free: 113.1 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02216/64.37, allocations: 2.527 MB / 8.53 GB, free: 113.1 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2893/64.66, allocations: 73.27 MB / 8.602 GB, free: 110.4 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03552/64.69, allocations: 1.008 MB / 8.603 GB, free: 110.4 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007648/64.7, allocations: 0.7423 MB / 8.604 GB, free: 110.4 MB / 1.01 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 207 * 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 (857): * Single equations (assignments): 843 * Array equations: 4 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 7 * 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: 7 {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: 1 {33 119} Notification: Performance of prepare postOptimizeDAE: time 0.01229/64.71, allocations: 317.1 kB / 8.604 GB, free: 110.3 MB / 1.01 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.9568/65.67, allocations: 119.5 MB / 8.721 GB, free: 64.37 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01018/65.68, allocations: 1.399 MB / 8.722 GB, free: 63.64 MB / 1.01 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.3127/65.99, allocations: 44.7 MB / 8.766 GB, free: 26.83 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0002535/65.99, allocations: 71.98 kB / 8.766 GB, free: 26.76 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001036/65.99, allocations: 32 kB / 8.766 GB, free: 26.73 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.127/68.12, allocations: 39.49 MB / 8.804 GB, free: 118.3 MB / 1.01 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.387/68.51, allocations: 60.04 MB / 8.863 GB, free: 114.4 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001825/68.51, allocations: 4.562 kB / 8.863 GB, free: 114.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01275/68.52, allocations: 1.132 MB / 8.864 GB, free: 114.4 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.3136/68.83, allocations: 41.81 MB / 8.905 GB, free: 114.3 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.004316/68.84, allocations: 156.5 kB / 8.905 GB, free: 114.3 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.1129/68.95, allocations: 28.72 MB / 8.933 GB, free: 108.4 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.618e-05/68.95, allocations: 0 / 8.933 GB, free: 108.4 MB / 1.01 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.341/69.29, allocations: 50.26 MB / 8.982 GB, free: 107.2 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02718/69.32, allocations: 3.332 MB / 8.986 GB, free: 107.1 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01543/69.33, allocations: 74.27 kB / 8.986 GB, free: 107.1 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.03264/69.37, allocations: 0.858 MB / 8.986 GB, free: 107 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006366/69.37, allocations: 455.2 kB / 8.987 GB, free: 107 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.004133/69.38, allocations: 275.3 kB / 8.987 GB, free: 107 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.04335/69.42, allocations: 10.05 MB / 8.997 GB, free: 106.6 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.373e-06/69.42, allocations: 0.5625 kB / 8.997 GB, free: 106.6 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.09634/69.52, allocations: 7.857 MB / 9.005 GB, free: 106.6 MB / 1.01 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 (535): * Single equations (assignments): 513 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 7 * 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: 7 {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: 1 {33 119} Notification: Performance of Backend phase and start with SimCode phase: time 0.3401/69.86, allocations: 55.03 MB / 9.058 GB, free: 76.16 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.1382/70, allocations: 33.92 MB / 9.092 GB, free: 58.67 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 3.825e-05/70, allocations: 7.875 kB / 9.092 GB, free: 58.66 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.03312/70.03, allocations: 8.906 MB / 9.1 GB, free: 54.07 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.07372/70.1, allocations: 7.147 MB / 9.107 GB, free: 50.43 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1614/70.26, allocations: 30.37 MB / 9.137 GB, free: 26.96 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.03098/70.3, allocations: 8.582 MB / 9.145 GB, free: 21.18 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.07497/70.37, allocations: 8.442 MB / 9.154 GB, free: 17.85 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 3.282/73.65, allocations: 7.429 MB / 9.161 GB, free: 114 MB / 1.011 GB Notification: Performance of SimCode: time 1.754e-06/73.65, allocations: 0 / 9.161 GB, free: 114 MB / 1.011 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.608/77.26, allocations: 0.5421 GB / 9.703 GB, free: 144.3 MB / 1.057 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003566/77.26, allocations: 156.3 kB / 9.703 GB, free: 144.1 MB / 1.057 GB Notification: Performance of buildModelFMU: Generate platform static: time 65.01/142.3, allocations: 4 kB / 9.703 GB, free: 144.1 MB / 1.057 GB (rm -f IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Examples_FlowSystem_Basic.fmu > IDEAS_dev_IDEAS.Fluid.Examples.FlowSystem.Basic.pipe 2>&1)