Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.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/BuildSysPro 3.5.0-master/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/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(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,fileNamePrefix="BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised",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 0.0009147/0.0009147, allocations: 99.7 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 0.001002/0.001002, 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 1.424/1.424, allocations: 223.2 MB / 239.9 MB, free: 5.469 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.5.0-master/package.mo): time 1.051/1.051, allocations: 143.3 MB / 434.3 MB, free: 13.78 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0004063/0.0004064, allocations: 11.94 kB / 0.5159 GB, free: 11.29 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1753/0.1758, allocations: 83.42 MB / 0.5974 GB, free: 7.812 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised): time 0.5071/0.683, allocations: 135.7 MB / 0.7299 GB, free: 15.88 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.003719/0.6868, allocations: 1.669 MB / 0.7315 GB, free: 14.73 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006812/0.6875, allocations: 8.812 kB / 0.7315 GB, free: 14.73 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0009364/0.6884, allocations: 190.6 kB / 0.7317 GB, free: 14.62 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.0021/0.6906, allocations: 0.4942 MB / 0.7322 GB, free: 14.31 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.001769/0.6924, allocations: 404.6 kB / 0.7326 GB, free: 14.13 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.002689/0.6951, allocations: 1.512 MB / 0.7341 GB, free: 13.38 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00362/0.6987, allocations: 2.187 MB / 0.7362 GB, free: 12.61 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00222/0.7009, allocations: 0.6938 MB / 0.7369 GB, free: 12 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008327/0.7018, allocations: 495.6 kB / 0.7374 GB, free: 11.59 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 8.954e-05/0.7019, allocations: 36 kB / 0.7374 GB, free: 11.55 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001338/0.7032, allocations: 414.4 kB / 0.7378 GB, free: 11.22 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0003301/0.7036, allocations: 256.1 kB / 0.738 GB, free: 11.04 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0003577/0.7039, allocations: 225.9 kB / 0.7382 GB, free: 10.81 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.001763/0.7057, allocations: 1.025 MB / 0.7392 GB, free: 10.18 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 5.72e-06/0.7057, allocations: 0.9375 kB / 0.7392 GB, free: 10.18 MB / 0.5606 GB Notification: Performance of FrontEnd: time 5.14e-06/0.7058, allocations: 0.9844 kB / 0.7392 GB, free: 10.18 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.232e-05/0.7058, allocations: 0 / 0.7392 GB, free: 10.18 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: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002559/0.7083, allocations: 1.323 MB / 0.7405 GB, free: 8.938 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.496e-05/0.7084, allocations: 12.03 kB / 0.7405 GB, free: 8.926 MB / 0.5606 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001465/0.7086, allocations: 94.7 kB / 0.7406 GB, free: 8.836 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007902/0.7093, allocations: 181.2 kB / 0.7408 GB, free: 8.676 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001661/0.711, allocations: 0.8018 MB / 0.7416 GB, free: 7.945 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.601e-05/0.7111, allocations: 44.95 kB / 0.7416 GB, free: 7.902 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001038/0.7112, allocations: 63.98 kB / 0.7417 GB, free: 7.84 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00155/0.7128, allocations: 0.8158 MB / 0.7425 GB, free: 7.109 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.893e-05/0.7128, allocations: 7.938 kB / 0.7425 GB, free: 7.102 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.982e-05/0.7129, allocations: 20.75 kB / 0.7425 GB, free: 7.082 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.06e-05/0.7129, allocations: 16 kB / 0.7425 GB, free: 7.066 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001172/0.7141, allocations: 0.5764 MB / 0.7431 GB, free: 6.598 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 0.004959/0.719, allocations: 4.265 MB / 0.7473 GB, free: 2.156 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007253/0.7198, allocations: 465.4 kB / 0.7477 GB, free: 1.695 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 6.521e-05/0.7198, allocations: 15.97 kB / 0.7477 GB, free: 1.68 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005078/0.7204, allocations: 333.3 kB / 0.748 GB, free: 1.332 MB / 0.5606 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0002009/0.7206, allocations: 35.67 kB / 0.7481 GB, free: 1.297 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=33): time 1.874e-06/0.7206, allocations: 0 / 0.7481 GB, free: 1.297 MB / 0.5606 GB Notification: Performance of matching and sorting (n=33): time 0.004787/0.7254, allocations: 1.673 MB / 0.7497 GB, free: 15.61 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.127e-05/0.7254, allocations: 118.7 kB / 0.7498 GB, free: 15.46 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001347/0.7268, allocations: 1.147 MB / 0.7509 GB, free: 14.3 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 5.054e-05/0.7269, allocations: 33.7 kB / 0.751 GB, free: 14.26 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003938/0.7273, allocations: 488.4 kB / 0.7514 GB, free: 13.78 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 8.688e-05/0.7274, allocations: 114.4 kB / 0.7515 GB, free: 13.67 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.638e-05/0.7274, allocations: 12 kB / 0.7516 GB, free: 13.66 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001132/0.7275, allocations: 326 kB / 0.7519 GB, free: 13.33 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003477/0.7279, allocations: 205 kB / 0.7521 GB, free: 13.13 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005623/0.7284, allocations: 0.515 MB / 0.7526 GB, free: 12.49 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004421/0.7289, allocations: 316.1 kB / 0.7529 GB, free: 12.18 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.606e-06/0.7289, allocations: 0 / 0.7529 GB, free: 12.18 MB / 0.5762 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.002016/0.7309, allocations: 1.062 MB / 0.7539 GB, free: 11.1 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006971/0.7316, allocations: 2.136 MB / 0.756 GB, free: 8.801 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.303e-05/0.7317, allocations: 7.984 kB / 0.756 GB, free: 8.793 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001247/0.7329, allocations: 344.4 kB / 0.7563 GB, free: 8.453 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003754/0.7333, allocations: 111.8 kB / 0.7564 GB, free: 8.344 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001002/0.7343, allocations: 1.038 MB / 0.7574 GB, free: 7.281 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009295/0.7353, allocations: 95.75 kB / 0.7575 GB, free: 7.191 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.301e-05/0.7353, allocations: 24 kB / 0.7576 GB, free: 7.168 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.001e-05/0.7353, allocations: 4 kB / 0.7576 GB, free: 7.164 MB / 0.5762 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00135/0.7367, allocations: 0.7928 MB / 0.7583 GB, free: 6.363 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.508e-06/0.7367, allocations: 12.03 kB / 0.7584 GB, free: 6.352 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005646/0.7373, allocations: 241.5 kB / 0.7586 GB, free: 6.113 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003392/0.7376, allocations: 103.9 kB / 0.7587 GB, free: 6.012 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003555/0.7412, allocations: 3.107 MB / 0.7617 GB, free: 2.773 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009362/0.7422, allocations: 94.06 kB / 0.7618 GB, free: 2.684 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.129e-05/0.7422, allocations: 20 kB / 0.7618 GB, free: 2.664 MB / 0.5762 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 (35): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 20} Notification: Performance of prepare postOptimizeDAE: time 0.0006793/0.7429, allocations: 464.7 kB / 0.7623 GB, free: 2.199 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001322/0.743, allocations: 102.7 kB / 0.7624 GB, free: 2.098 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001288/0.7443, allocations: 0.7655 MB / 0.7631 GB, free: 1.324 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.939e-06/0.7443, allocations: 4 kB / 0.7631 GB, free: 1.32 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.475e-06/0.7444, allocations: 4 kB / 0.7631 GB, free: 1.316 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.16e-06/0.7444, allocations: 0 / 0.7631 GB, free: 1.316 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001565/0.7459, allocations: 1.166 MB / 0.7643 GB, free: 72 kB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.47e-06/0.7459, allocations: 4 kB / 0.7643 GB, free: 68 kB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002494/0.7462, allocations: 60.11 kB / 0.7643 GB, free: 8 kB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005263/0.7467, allocations: 254.1 kB / 0.7646 GB, free: 15.76 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.455e-05/0.7468, allocations: 11.95 kB / 0.7646 GB, free: 15.75 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009365/0.7477, allocations: 1.004 MB / 0.7656 GB, free: 14.72 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.244e-06/0.7477, allocations: 4.031 kB / 0.7656 GB, free: 14.71 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001289/0.749, allocations: 0.9206 MB / 0.7665 GB, free: 13.71 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003943/0.7494, allocations: 227.8 kB / 0.7667 GB, free: 13.47 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001114/0.7496, allocations: 12 kB / 0.7667 GB, free: 13.46 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006116/0.7502, allocations: 73.83 kB / 0.7668 GB, free: 13.39 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.491e-05/0.7503, allocations: 31.91 kB / 0.7668 GB, free: 13.36 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.449e-05/0.7503, allocations: 8 kB / 0.7668 GB, free: 13.35 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.00106/0.7514, allocations: 0.8119 MB / 0.7676 GB, free: 12.53 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.4e-07/0.7514, allocations: 0 / 0.7676 GB, free: 12.53 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.00141/0.7528, allocations: 475.4 kB / 0.768 GB, free: 12.07 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 (13): * Single equations (assignments): 10 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 20} Notification: Performance of Backend phase and start with SimCode phase: time 0.002052/0.7549, allocations: 1.927 MB / 0.7699 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.002185/0.7571, allocations: 1.131 MB / 0.771 GB, free: 8.902 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 4.719e-06/0.7571, allocations: 0 / 0.771 GB, free: 8.902 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0005262/0.7576, allocations: 262.5 kB / 0.7713 GB, free: 8.645 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003096/0.7607, allocations: 0.6251 MB / 0.7719 GB, free: 8.035 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01371/0.7744, allocations: 10.13 MB / 0.7818 GB, free: 13.57 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000747/0.7752, allocations: 1.201 MB / 0.783 GB, free: 12.34 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.00113/0.7763, allocations: 340.1 kB / 0.7833 GB, free: 12 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003812/0.7767, allocations: 327.3 kB / 0.7836 GB, free: 11.68 MB / 0.6075 GB Notification: Performance of SimCode: time 2.144e-06/0.7767, allocations: 0 / 0.7836 GB, free: 11.68 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05249/0.8292, allocations: 30.74 MB / 0.8136 GB, free: 13.45 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002271/0.8295, allocations: 282 kB / 0.8139 GB, free: 13.1 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.336/3.165, allocations: 0 / 0.8139 GB, free: 13.1 MB / 0.6387 GB (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildSysPro_BuildSysPro_IBPSA_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised.fmu > BuildSysPro_BuildSysPro.IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe 2>&1) Environment - environmentSimulation: