Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) 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) Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.373/1.373, allocations: 251.5 MB / 266.7 MB, free: 10.98 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009433/0.0009433, allocations: 173.7 kB / 325.8 MB, free: 2.68 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.519/1.519, allocations: 205 MB / 0.576 GB, free: 20.98 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006984/0.0006984, allocations: 89.06 kB / 0.6797 GB, free: 14.71 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003571/0.0003571, allocations: 11.41 kB / 0.7933 GB, free: 136.5 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1667/0.1671, allocations: 105.4 MB / 0.8962 GB, free: 68.07 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised): time 0.1449/0.312, allocations: 159.2 MB / 1.052 GB, free: 4.305 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.003079/0.3151, allocations: 1.827 MB / 1.053 GB, free: 2.473 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003767/0.3155, allocations: 7.938 kB / 1.053 GB, free: 2.465 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.0006522/0.3162, allocations: 135.2 kB / 1.054 GB, free: 2.332 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.001356/0.3176, allocations: 0.4961 MB / 1.054 GB, free: 1.836 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.001047/0.3186, allocations: 350 kB / 1.054 GB, free: 1.496 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.3594/0.6781, allocations: 3.495 MB / 1.058 GB, free: 2.258 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002366/0.6805, allocations: 2.206 MB / 1.06 GB, free: 2.016 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001521/0.682, allocations: 0.8766 MB / 1.061 GB, free: 2.012 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007932/0.6828, allocations: 0.7315 MB / 1.062 GB, free: 2.008 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 8.249e-05/0.6829, allocations: 36.53 kB / 1.062 GB, free: 2.004 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001468/0.6844, allocations: 0.8035 MB / 1.062 GB, free: 1.996 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0003509/0.6847, allocations: 287.1 kB / 1.063 GB, free: 1.996 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0006782/0.6854, allocations: 0.5126 MB / 1.063 GB, free: 1.996 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.00182/0.6872, allocations: 1.409 MB / 1.064 GB, free: 1.898 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 3.416e-06/0.6873, allocations: 0 / 1.064 GB, free: 1.898 MB / 0.698 GB Notification: Performance of FrontEnd: time 1.553e-06/0.6873, allocations: 0.5938 kB / 1.064 GB, free: 1.898 MB / 0.698 GB Notification: Performance of Transformations before backend: time 1.524e-05/0.6873, allocations: 0 / 1.064 GB, free: 1.898 MB / 0.698 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 0.003233/0.6905, allocations: 1.323 MB / 1.066 GB, free: 17.09 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.612e-05/0.6906, allocations: 11.06 kB / 1.066 GB, free: 17.09 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001411/0.6907, allocations: 92.78 kB / 1.066 GB, free: 17.05 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008136/0.6916, allocations: 188.3 kB / 1.066 GB, free: 16.99 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001573/0.6931, allocations: 0.8422 MB / 1.067 GB, free: 16.63 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.54e-05/0.6932, allocations: 48.78 kB / 1.067 GB, free: 16.62 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001089/0.6933, allocations: 57.5 kB / 1.067 GB, free: 16.62 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001429/0.6948, allocations: 0.8295 MB / 1.068 GB, free: 16.4 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.744e-05/0.6948, allocations: 4.625 kB / 1.068 GB, free: 16.4 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.844e-05/0.6948, allocations: 23.09 kB / 1.068 GB, free: 16.4 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.223e-05/0.6949, allocations: 17.62 kB / 1.068 GB, free: 16.39 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001043/0.6959, allocations: 0.5812 MB / 1.068 GB, free: 16.39 MB / 0.7136 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 0.004078/0.7, allocations: 4.258 MB / 1.073 GB, free: 13.51 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007614/0.7008, allocations: 449.7 kB / 1.073 GB, free: 13.48 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004637/0.7013, allocations: 349.9 kB / 1.073 GB, free: 13.48 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002798/0.7016, allocations: 197.5 kB / 1.074 GB, free: 13.29 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004598/0.702, allocations: 323.6 kB / 1.074 GB, free: 13.22 MB / 0.7136 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0002825/0.7023, allocations: 29.19 kB / 1.074 GB, free: 13.2 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=33): time 1.703e-06/0.7023, allocations: 0 / 1.074 GB, free: 13.2 MB / 0.7136 GB Notification: Performance of matching and sorting (n=33): time 0.004787/0.7071, allocations: 1.725 MB / 1.076 GB, free: 12.93 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.847e-05/0.7072, allocations: 84.05 kB / 1.076 GB, free: 12.83 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001502/0.7087, allocations: 1.158 MB / 1.077 GB, free: 12.68 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 4.621e-05/0.7088, allocations: 43.58 kB / 1.077 GB, free: 12.64 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003079/0.7091, allocations: 476.3 kB / 1.077 GB, free: 12.48 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 6.679e-05/0.7091, allocations: 114.5 kB / 1.077 GB, free: 12.41 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.545e-05/0.7092, allocations: 46.59 kB / 1.077 GB, free: 12.4 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.000103/0.7093, allocations: 326.5 kB / 1.078 GB, free: 12.09 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003385/0.7097, allocations: 234.4 kB / 1.078 GB, free: 12.09 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005977/0.7103, allocations: 0.5515 MB / 1.078 GB, free: 11.73 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008164/0.7111, allocations: 0.6869 MB / 1.079 GB, free: 11.49 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.31e-06/0.7111, allocations: 6.391 kB / 1.079 GB, free: 11.49 MB / 0.7136 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.002112/0.7132, allocations: 1.13 MB / 1.08 GB, free: 11.32 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001708/0.7134, allocations: 279.9 kB / 1.081 GB, free: 11 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.988e-06/0.7134, allocations: 6 kB / 1.081 GB, free: 11 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001244/0.7147, allocations: 385.3 kB / 1.081 GB, free: 10.98 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003473/0.715, allocations: 102.1 kB / 1.081 GB, free: 10.98 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001009/0.7161, allocations: 1.053 MB / 1.082 GB, free: 10.44 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009821/0.717, allocations: 84.34 kB / 1.082 GB, free: 10.43 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.259e-05/0.7171, allocations: 29.7 kB / 1.082 GB, free: 10.43 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 6.602e-06/0.7171, allocations: 3.875 kB / 1.082 GB, free: 10.43 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00128/0.7184, allocations: 0.7958 MB / 1.083 GB, free: 10.36 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.701e-06/0.7184, allocations: 7.375 kB / 1.083 GB, free: 10.36 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005137/0.719, allocations: 245.1 kB / 1.083 GB, free: 10.35 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003094/0.7193, allocations: 101.7 kB / 1.083 GB, free: 10.35 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003145/0.7224, allocations: 3.047 MB / 1.086 GB, free: 8.973 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009722/0.7234, allocations: 90.41 kB / 1.086 GB, free: 8.957 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.436e-05/0.7235, allocations: 31.36 kB / 1.086 GB, free: 8.953 MB / 0.7136 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 (pulse_m_flow.count,$PRE.pulse_m_flow.count,pulse_m_flow.T_start,$PRE.pulse_m_flow.T_start,$whenCondition1) * 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 (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,20)} Notification: Performance of prepare postOptimizeDAE: time 0.0006447/0.7241, allocations: 466.5 kB / 1.087 GB, free: 8.758 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001342/0.7243, allocations: 109.9 kB / 1.087 GB, free: 8.703 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001199/0.7255, allocations: 0.7817 MB / 1.088 GB, free: 8.605 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.759e-06/0.7255, allocations: 2.844 kB / 1.088 GB, free: 8.605 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.31e-06/0.7255, allocations: 6.938 kB / 1.088 GB, free: 8.602 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.264e-06/0.7255, allocations: 2.062 kB / 1.088 GB, free: 8.602 MB / 0.7136 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002304/0.7278, allocations: 1.739 MB / 1.089 GB, free: 8.117 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.158e-06/0.7278, allocations: 192 / 1.089 GB, free: 8.117 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002396/0.7281, allocations: 68.52 kB / 1.089 GB, free: 8.109 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005146/0.7286, allocations: 243.2 kB / 1.09 GB, free: 8.09 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.929e-05/0.7287, allocations: 19.14 kB / 1.09 GB, free: 8.082 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007892/0.7295, allocations: 1.008 MB / 1.091 GB, free: 7.551 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.903e-06/0.7295, allocations: 64 / 1.091 GB, free: 7.551 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001163/0.7306, allocations: 0.9156 MB / 1.092 GB, free: 7.246 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003816/0.731, allocations: 218.5 kB / 1.092 GB, free: 7.102 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001185/0.7312, allocations: 14.34 kB / 1.092 GB, free: 7.098 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006146/0.7318, allocations: 66.38 kB / 1.092 GB, free: 7.09 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.116e-05/0.7319, allocations: 31.81 kB / 1.092 GB, free: 7.086 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.294e-05/0.7319, allocations: 14.81 kB / 1.092 GB, free: 7.086 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.0009203/0.7328, allocations: 0.8175 MB / 1.093 GB, free: 6.977 MB / 0.7136 GB Notification: Performance of sort global known variables: time 1.21e-07/0.7328, allocations: 0 / 1.093 GB, free: 6.977 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.001297/0.7341, allocations: 480.5 kB / 1.093 GB, free: 6.941 MB / 0.7136 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 (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,20)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001591/0.7357, allocations: 1.414 MB / 1.095 GB, free: 6.148 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.001884/0.7376, allocations: 1.167 MB / 1.096 GB, free: 5.871 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 2.715e-06/0.7376, allocations: 0 / 1.096 GB, free: 5.871 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.0004683/0.7381, allocations: 258.5 kB / 1.096 GB, free: 5.863 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003191/0.7413, allocations: 0.6285 MB / 1.097 GB, free: 5.809 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01554/0.7569, allocations: 9.898 MB / 1.106 GB, free: 2.355 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009586/0.7579, allocations: 1.182 MB / 1.107 GB, free: 1.641 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.001226/0.7591, allocations: 342.4 kB / 1.108 GB, free: 1.59 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004023/0.7595, allocations: 327.1 kB / 1.108 GB, free: 1.582 MB / 0.7136 GB Notification: Performance of SimCode: time 7.42e-07/0.7595, allocations: 4.531 kB / 1.108 GB, free: 1.578 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4493/1.209, allocations: 30.26 MB / 1.138 GB, free: 3.66 MB / 0.7292 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003479/1.209, allocations: 311.8 kB / 1.138 GB, free: 3.277 MB / 0.7292 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.076/4.285, allocations: 0 / 1.138 GB, free: 3.277 MB / 0.7292 GB (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_ParallelFlowOptimised.fmu > Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe 2>&1)