Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.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.Performance.PressureDrop.SeriesParallelFlow,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow,fileNamePrefix="IDEAS_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlow",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 0.001293/0.001299, allocations: 98.77 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001579/0.00158, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.542/2.542, allocations: 223.2 MB / 239.9 MB, free: 5.328 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 1.364/1.364, allocations: 132.2 MB / 423.2 MB, free: 2.176 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0006535/0.0006536, allocations: 19.97 kB / 0.5033 GB, free: 4.16 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7649/0.7656, allocations: 81.57 MB / 0.583 GB, free: 4.008 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow): time 0.2095/0.9752, allocations: 140.5 MB / 0.7202 GB, free: 3.75 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.00432/0.9796, allocations: 2.159 MB / 0.7223 GB, free: 1.594 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000408/0.98, allocations: 15.88 kB / 0.7223 GB, free: 1.578 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.0008599/0.9809, allocations: 231 kB / 0.7225 GB, free: 1.352 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.002485/0.9834, allocations: 0.6972 MB / 0.7232 GB, free: 0.6523 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.00162/0.985, allocations: 451.5 kB / 0.7236 GB, free: 224 kB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.003025/0.9881, allocations: 1.65 MB / 0.7252 GB, free: 14.56 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003294/0.9914, allocations: 2.313 MB / 0.7275 GB, free: 12.23 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002223/0.9936, allocations: 0.8566 MB / 0.7283 GB, free: 11.38 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001098/0.9947, allocations: 0.6031 MB / 0.7289 GB, free: 10.77 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.000116/0.9949, allocations: 48 kB / 0.7289 GB, free: 10.72 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001666/0.9965, allocations: 0.624 MB / 0.7296 GB, free: 10.1 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.000379/0.9969, allocations: 303 kB / 0.7298 GB, free: 9.801 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0004329/0.9974, allocations: 249.1 kB / 0.7301 GB, free: 9.551 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.00156/0.9989, allocations: 1.161 MB / 0.7312 GB, free: 8.391 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 3.126e-06/0.999, allocations: 4 kB / 0.7312 GB, free: 8.387 MB / 0.5606 GB Notification: Performance of FrontEnd: time 4.759e-06/0.999, allocations: 0 / 0.7312 GB, free: 8.387 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.66e-05/0.999, allocations: 7.938 kB / 0.7312 GB, free: 8.379 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 136 * Number of variables: 136 Notification: Performance of Generate backend data structure: time 0.002965/1.002, allocations: 1.514 MB / 0.7327 GB, free: 6.801 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.684e-05/1.002, allocations: 8.031 kB / 0.7327 GB, free: 6.793 MB / 0.5606 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001611/1.002, allocations: 102.5 kB / 0.7328 GB, free: 6.684 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009438/1.003, allocations: 202.3 kB / 0.733 GB, free: 6.484 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001877/1.005, allocations: 0.8639 MB / 0.7339 GB, free: 5.566 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.068e-05/1.005, allocations: 45.31 kB / 0.7339 GB, free: 5.523 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001135/1.005, allocations: 68 kB / 0.734 GB, free: 5.457 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001759/1.007, allocations: 0.987 MB / 0.7349 GB, free: 4.395 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.955e-05/1.007, allocations: 4 kB / 0.7349 GB, free: 4.391 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.065e-05/1.007, allocations: 24 kB / 0.7349 GB, free: 4.367 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.114e-05/1.007, allocations: 16 kB / 0.735 GB, free: 4.352 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001479/1.009, allocations: 0.8077 MB / 0.7358 GB, free: 3.543 MB / 0.5606 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 0.006427/1.015, allocations: 4.804 MB / 0.7404 GB, free: 14.39 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003233/1.018, allocations: 4.023 MB / 0.7444 GB, free: 9.543 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 8.187e-05/1.018, allocations: 24.25 kB / 0.7444 GB, free: 9.52 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006937/1.019, allocations: 329.9 kB / 0.7447 GB, free: 9.176 MB / 0.5762 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005921/1.02, allocations: 27.69 kB / 0.7447 GB, free: 9.148 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=35): time 2.675e-06/1.02, allocations: 0 / 0.7447 GB, free: 9.148 MB / 0.5762 GB Notification: Performance of matching and sorting (n=35): time 0.004973/1.025, allocations: 1.496 MB / 0.7462 GB, free: 7.625 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001109/1.025, allocations: 118.8 kB / 0.7463 GB, free: 7.484 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002057/1.027, allocations: 1.169 MB / 0.7475 GB, free: 6.301 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0001132/1.027, allocations: 41.7 kB / 0.7475 GB, free: 6.254 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007325/1.028, allocations: 0.5121 MB / 0.748 GB, free: 5.738 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001828/1.028, allocations: 118.4 kB / 0.7481 GB, free: 5.621 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.013e-05/1.028, allocations: 8 kB / 0.7481 GB, free: 5.613 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0002143/1.028, allocations: 330 kB / 0.7484 GB, free: 5.285 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004502/1.029, allocations: 205 kB / 0.7486 GB, free: 5.086 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007898/1.03, allocations: 0.5371 MB / 0.7491 GB, free: 4.41 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000581/1.03, allocations: 321.4 kB / 0.7495 GB, free: 4.09 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.592e-06/1.03, allocations: 0 / 0.7495 GB, free: 4.09 MB / 0.5762 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002616/1.033, allocations: 1.053 MB / 0.7505 GB, free: 3.02 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 0.001181/1.034, allocations: 2.143 MB / 0.7526 GB, free: 0.7188 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.502e-05/1.034, allocations: 4 kB / 0.7526 GB, free: 0.7148 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001551/1.036, allocations: 391.8 kB / 0.753 GB, free: 340 kB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005611/1.036, allocations: 115.8 kB / 0.7531 GB, free: 224 kB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001946/1.038, allocations: 1.666 MB / 0.7547 GB, free: 14.5 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001237/1.039, allocations: 99.84 kB / 0.7548 GB, free: 14.4 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.877e-05/1.039, allocations: 27.98 kB / 0.7548 GB, free: 14.38 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.813e-05/1.039, allocations: 6.031 kB / 0.7548 GB, free: 14.37 MB / 0.5919 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001651/1.041, allocations: 0.7902 MB / 0.7556 GB, free: 13.57 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.464e-06/1.041, allocations: 4 kB / 0.7556 GB, free: 13.57 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006079/1.042, allocations: 227.3 kB / 0.7558 GB, free: 13.34 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004148/1.042, allocations: 99.86 kB / 0.7559 GB, free: 13.25 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004178/1.046, allocations: 3.008 MB / 0.7588 GB, free: 10.11 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001209/1.048, allocations: 103.8 kB / 0.7589 GB, free: 10 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.252e-05/1.048, allocations: 27.98 kB / 0.759 GB, free: 9.977 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.pulse_m_flow.T_start,pulse_m_flow.T_start,$PRE.pulse_m_flow.count,pulse_m_flow.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 35 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {10 10} Notification: Performance of prepare postOptimizeDAE: time 0.0007234/1.048, allocations: 476.7 kB / 0.7594 GB, free: 9.5 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001836/1.049, allocations: 106.6 kB / 0.7595 GB, free: 9.395 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001546/1.05, allocations: 0.7623 MB / 0.7603 GB, free: 8.621 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.865e-06/1.05, allocations: 4 kB / 0.7603 GB, free: 8.617 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.046e-06/1.05, allocations: 4 kB / 0.7603 GB, free: 8.613 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.032e-05/1.05, allocations: 7.984 kB / 0.7603 GB, free: 8.605 MB / 0.5919 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 0.003461/1.054, allocations: 2.203 MB / 0.7624 GB, free: 6.262 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.759e-06/1.054, allocations: 0 / 0.7624 GB, free: 6.262 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004025/1.054, allocations: 83.88 kB / 0.7625 GB, free: 6.18 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004477/1.055, allocations: 200.6 kB / 0.7627 GB, free: 5.98 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.753e-05/1.055, allocations: 8 kB / 0.7627 GB, free: 5.973 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001266/1.056, allocations: 1.474 MB / 0.7642 GB, free: 4.449 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.071e-06/1.056, allocations: 8.062 kB / 0.7642 GB, free: 4.441 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001447/1.057, allocations: 0.9321 MB / 0.7651 GB, free: 3.434 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005354/1.058, allocations: 231.7 kB / 0.7653 GB, free: 3.188 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001229/1.058, allocations: 11.98 kB / 0.7653 GB, free: 3.176 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000733/1.059, allocations: 83.91 kB / 0.7654 GB, free: 3.094 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.673e-05/1.059, allocations: 35.83 kB / 0.7654 GB, free: 3.059 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.12e-05/1.059, allocations: 19.94 kB / 0.7654 GB, free: 3.039 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001255/1.06, allocations: 0.8248 MB / 0.7662 GB, free: 2.207 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2.01e-07/1.06, allocations: 4 kB / 0.7662 GB, free: 2.203 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.001662/1.062, allocations: 0.5032 MB / 0.7667 GB, free: 1.699 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (25): * Single equations (assignments): 21 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {9 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.002263/1.064, allocations: 1.977 MB / 0.7687 GB, free: 15.65 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.003203/1.067, allocations: 1.285 MB / 0.7699 GB, free: 14.33 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 5.49e-06/1.067, allocations: 8.062 kB / 0.7699 GB, free: 14.32 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0007719/1.068, allocations: 316 kB / 0.7702 GB, free: 14.02 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003649/1.072, allocations: 0.6515 MB / 0.7709 GB, free: 13.38 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01676/1.089, allocations: 10.44 MB / 0.7811 GB, free: 2.578 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001224/1.09, allocations: 1.232 MB / 0.7823 GB, free: 1.312 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.001376/1.091, allocations: 360.4 kB / 0.7826 GB, free: 0.957 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005068/1.092, allocations: 359.3 kB / 0.783 GB, free: 0.6055 MB / 0.6075 GB Notification: Performance of SimCode: time 1.082e-06/1.092, allocations: 0 / 0.783 GB, free: 0.6055 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0744/1.166, allocations: 31.09 MB / 0.8133 GB, free: 2.047 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003464/1.167, allocations: 256.4 kB / 0.8136 GB, free: 1.695 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.947/5.114, allocations: 1.531 kB / 0.8136 GB, free: 1.695 MB / 0.6387 GB (rm -f IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.pipe ; mkfifo IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.pipe >> ../files/IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlow_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlow.fmu > IDEAS_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.pipe 2>&1) Environment - environmentSimulation: