Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001144/0.001144, allocations: 99.55 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 0.001165/0.001165, 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 3.2.3+maint.om/package.mo): time 1.418/1.418, allocations: 205.4 MB / 222.1 MB, free: 5.527 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.531/1.531, allocations: 251.9 MB / 0.51 GB, free: 4.945 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005318/0.000532, allocations: 19.59 kB / 0.6241 GB, free: 1.219 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5039/0.5044, allocations: 106.3 MB / 0.728 GB, free: 11.63 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow): time 0.1725/0.6769, allocations: 140.6 MB / 0.8653 GB, free: 14.66 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.003824/0.6808, allocations: 2.186 MB / 0.8674 GB, free: 12.48 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003638/0.6812, allocations: 11.94 kB / 0.8674 GB, free: 12.46 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.0007888/0.682, allocations: 246.9 kB / 0.8677 GB, free: 12.22 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.001896/0.6839, allocations: 0.6933 MB / 0.8683 GB, free: 11.53 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.001426/0.6854, allocations: 489.9 kB / 0.8688 GB, free: 11.05 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.002125/0.6875, allocations: 1.631 MB / 0.8704 GB, free: 9.422 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002985/0.6905, allocations: 2.315 MB / 0.8727 GB, free: 7.09 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001719/0.6922, allocations: 0.8488 MB / 0.8735 GB, free: 6.238 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000775/0.693, allocations: 0.6031 MB / 0.8741 GB, free: 5.633 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 9.71e-05/0.6931, allocations: 48 kB / 0.8741 GB, free: 5.586 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001328/0.6944, allocations: 0.6279 MB / 0.8747 GB, free: 4.957 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.0002822/0.6947, allocations: 299.1 kB / 0.875 GB, free: 4.664 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.0002563/0.695, allocations: 253 kB / 0.8753 GB, free: 4.41 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.001218/0.6962, allocations: 1.169 MB / 0.8764 GB, free: 3.238 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 3.817e-06/0.6962, allocations: 0 / 0.8764 GB, free: 3.238 MB / 0.6856 GB Notification: Performance of FrontEnd: time 2.505e-06/0.6963, allocations: 0 / 0.8764 GB, free: 3.238 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 1.666e-05/0.6963, allocations: 0 / 0.8764 GB, free: 3.238 MB / 0.6856 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 0.002863/0.6991, allocations: 1.514 MB / 0.8779 GB, free: 1.664 MB / 0.6856 GB Notification: Performance of prepare preOptimizeDAE: time 4.511e-05/0.6992, allocations: 12.03 kB / 0.8779 GB, free: 1.652 MB / 0.6856 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008/0.7, allocations: 198.4 kB / 0.8781 GB, free: 1.457 MB / 0.6856 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001675/0.7017, allocations: 0.8678 MB / 0.8789 GB, free: 0.5352 MB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.165e-05/0.7018, allocations: 45.31 kB / 0.879 GB, free: 500 kB / 0.6856 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00011/0.7019, allocations: 68 kB / 0.879 GB, free: 432 kB / 0.6856 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001551/0.7034, allocations: 0.984 MB / 0.88 GB, free: 15.36 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.917e-05/0.7035, allocations: 4 kB / 0.88 GB, free: 15.36 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.677e-05/0.7035, allocations: 27.98 kB / 0.88 GB, free: 15.33 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.154e-05/0.7036, allocations: 20 kB / 0.8801 GB, free: 15.31 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001315/0.7049, allocations: 0.7999 MB / 0.8808 GB, free: 14.51 MB / 0.7012 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 0.00495/0.7099, allocations: 4.816 MB / 0.8855 GB, free: 9.359 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002714/0.7126, allocations: 4.037 MB / 0.8895 GB, free: 4.496 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 6.768e-05/0.7127, allocations: 16.27 kB / 0.8895 GB, free: 4.48 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005537/0.7132, allocations: 333.8 kB / 0.8898 GB, free: 4.133 MB / 0.7012 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0003328/0.7136, allocations: 31.69 kB / 0.8898 GB, free: 4.102 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=35): time 2.195e-06/0.7136, allocations: 0 / 0.8898 GB, free: 4.102 MB / 0.7012 GB Notification: Performance of matching and sorting (n=35): time 0.004623/0.7182, allocations: 1.498 MB / 0.8913 GB, free: 2.574 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.001e-05/0.7183, allocations: 106.8 kB / 0.8914 GB, free: 2.445 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001475/0.7198, allocations: 1.169 MB / 0.8925 GB, free: 1.262 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 5.349e-05/0.7198, allocations: 37.7 kB / 0.8926 GB, free: 1.219 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004689/0.7203, allocations: 0.5082 MB / 0.8931 GB, free: 0.707 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.000108/0.7204, allocations: 134.2 kB / 0.8932 GB, free: 0.5742 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.489e-05/0.7205, allocations: 4 kB / 0.8932 GB, free: 0.5703 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001419/0.7206, allocations: 330 kB / 0.8935 GB, free: 248 kB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003622/0.721, allocations: 209 kB / 0.8937 GB, free: 40 kB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006565/0.7216, allocations: 0.5293 MB / 0.8942 GB, free: 15.37 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004869/0.7221, allocations: 325.9 kB / 0.8946 GB, free: 15.05 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.384e-06/0.7222, allocations: 4 kB / 0.8946 GB, free: 15.04 MB / 0.7169 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002321/0.7245, allocations: 1.037 MB / 0.8956 GB, free: 13.99 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008788/0.7254, allocations: 2.143 MB / 0.8977 GB, free: 11.69 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.383e-05/0.7254, allocations: 4 kB / 0.8977 GB, free: 11.68 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001437/0.7268, allocations: 386.8 kB / 0.898 GB, free: 11.3 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000511/0.7274, allocations: 135.7 kB / 0.8982 GB, free: 11.17 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001666/0.7291, allocations: 1.668 MB / 0.8998 GB, free: 9.457 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001147/0.7302, allocations: 111.9 kB / 0.8999 GB, free: 9.348 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.515e-05/0.7303, allocations: 27.94 kB / 0.8999 GB, free: 9.32 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 1.134e-05/0.7303, allocations: 4 kB / 0.8999 GB, free: 9.316 MB / 0.7169 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001504/0.7318, allocations: 0.7786 MB / 0.9007 GB, free: 8.527 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.416e-06/0.7318, allocations: 4 kB / 0.9007 GB, free: 8.523 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005932/0.7324, allocations: 225.2 kB / 0.9009 GB, free: 8.301 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004126/0.7329, allocations: 103.9 kB / 0.901 GB, free: 8.199 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004138/0.737, allocations: 3.005 MB / 0.9039 GB, free: 5.059 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001069/0.7381, allocations: 102 kB / 0.904 GB, free: 4.961 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.669e-05/0.7382, allocations: 28 kB / 0.9041 GB, free: 4.934 MB / 0.7169 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 0.0007448/0.7389, allocations: 476.7 kB / 0.9045 GB, free: 4.457 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002192/0.7391, allocations: 106.7 kB / 0.9046 GB, free: 4.352 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001463/0.7406, allocations: 0.7702 MB / 0.9054 GB, free: 3.566 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.464e-06/0.7406, allocations: 4 kB / 0.9054 GB, free: 3.562 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.965e-06/0.7406, allocations: 0 / 0.9054 GB, free: 3.562 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.15e-06/0.7407, allocations: 0 / 0.9054 GB, free: 3.562 MB / 0.7169 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 0.003181/0.7438, allocations: 2.201 MB / 0.9075 GB, free: 1.219 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.881e-06/0.7439, allocations: 4.219 kB / 0.9075 GB, free: 1.215 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003943/0.7443, allocations: 95.86 kB / 0.9076 GB, free: 1.121 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004217/0.7447, allocations: 194.6 kB / 0.9078 GB, free: 0.9297 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.931e-05/0.7447, allocations: 16 kB / 0.9078 GB, free: 0.9141 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4071/1.152, allocations: 1.462 MB / 0.9093 GB, free: 179.7 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.4e-06/1.152, allocations: 4.969 kB / 0.9093 GB, free: 179.7 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001663/1.154, allocations: 0.9415 MB / 0.9102 GB, free: 179.3 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005167/1.154, allocations: 232 kB / 0.9104 GB, free: 179.2 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001296/1.154, allocations: 13.23 kB / 0.9104 GB, free: 179.2 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007254/1.155, allocations: 79.23 kB / 0.9105 GB, free: 179.2 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001167/1.155, allocations: 33.36 kB / 0.9105 GB, free: 179.2 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.137e-05/1.155, allocations: 12.7 kB / 0.9105 GB, free: 179.2 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001344/1.156, allocations: 0.8308 MB / 0.9113 GB, free: 179.1 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.6e-07/1.156, allocations: 0.75 kB / 0.9113 GB, free: 179.1 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.001546/1.158, allocations: 0.5128 MB / 0.9118 GB, free: 179.1 MB / 0.7169 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 0.0004832/1.159, allocations: 182.2 kB / 0.912 GB, free: 179 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.002991/1.162, allocations: 1.288 MB / 0.9133 GB, free: 178.7 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 3.266e-06/1.162, allocations: 3.938 kB / 0.9133 GB, free: 178.7 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.0007833/1.162, allocations: 321.2 kB / 0.9136 GB, free: 178.6 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003392/1.166, allocations: 0.6562 MB / 0.9142 GB, free: 178.6 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003491/1.169, allocations: 2.211 MB / 0.9164 GB, free: 177.5 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001012/1.17, allocations: 1.233 MB / 0.9176 GB, free: 176.7 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.001513/1.172, allocations: 361 kB / 0.9179 GB, free: 176.7 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001911/1.172, allocations: 72 kB / 0.918 GB, free: 176.7 MB / 0.7169 GB Notification: Performance of SimCode: time 1.393e-06/1.172, allocations: 0 / 0.918 GB, free: 176.7 MB / 0.7169 GB Notification: Performance of Templates: time 0.03041/1.202, allocations: 20.66 MB / 0.9382 GB, free: 161.6 MB / 0.7169 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.makefile Environment - environmentSimulation: (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlow.pipe 2>&1) Environment - environmentSimulation: