Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.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-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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: translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised") translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001757/0.001757, allocations: 104 kB / 16.41 MB, free: 6.422 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00168/0.00168, allocations: 192.1 kB / 17.34 MB, free: 5.691 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.503/1.503, allocations: 222.9 MB / 241 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.855/0.855, allocations: 135.2 MB / 426.4 MB, free: 4.062 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.003114/0.003114, allocations: 64.28 kB / 0.5863 GB, free: 21.7 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2364/0.2395, allocations: 80.93 MB / 0.6654 GB, free: 5.855 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised): time 0.8555/1.095, allocations: 168.2 MB / 0.8296 GB, free: 15.35 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.0111/1.106, allocations: 4.075 MB / 0.8336 GB, free: 12.05 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008207/1.107, allocations: 15.78 kB / 0.8336 GB, free: 12.05 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.001368/1.108, allocations: 248.2 kB / 0.8339 GB, free: 11.85 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.003592/1.112, allocations: 0.7136 MB / 0.8346 GB, free: 11.3 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.002548/1.114, allocations: 481.5 kB / 0.835 GB, free: 10.97 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.005618/1.12, allocations: 2.778 MB / 0.8377 GB, free: 9.426 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005175/1.125, allocations: 2.303 MB / 0.84 GB, free: 7.93 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004398/1.13, allocations: 1.285 MB / 0.8413 GB, free: 7.23 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002128/1.132, allocations: 0.8663 MB / 0.8421 GB, free: 6.73 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.0002509/1.132, allocations: 73.66 kB / 0.8422 GB, free: 6.73 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00283/1.135, allocations: 0.8212 MB / 0.843 GB, free: 6.297 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0006841/1.136, allocations: 376.4 kB / 0.8433 GB, free: 6.039 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.001519/1.137, allocations: 0.6239 MB / 0.8439 GB, free: 5.652 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.003583/1.141, allocations: 1.638 MB / 0.8455 GB, free: 4.652 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 7.354e-06/1.141, allocations: 0 / 0.8455 GB, free: 4.652 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.404e-06/1.141, allocations: 0 / 0.8455 GB, free: 4.652 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 5.195e-05/1.141, allocations: 0 / 0.8455 GB, free: 4.652 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.004732/1.145, allocations: 1.605 MB / 0.8471 GB, free: 3.418 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 5.041e-05/1.146, allocations: 15.45 kB / 0.8471 GB, free: 3.414 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0016/1.147, allocations: 206.3 kB / 0.8473 GB, free: 3.312 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003109/1.15, allocations: 0.9428 MB / 0.8482 GB, free: 2.633 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.543e-05/1.15, allocations: 49.41 kB / 0.8483 GB, free: 2.613 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001872/1.15, allocations: 59.16 kB / 0.8483 GB, free: 2.598 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002792/1.153, allocations: 0.9932 MB / 0.8493 GB, free: 1.91 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.187e-05/1.153, allocations: 0 / 0.8493 GB, free: 1.91 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001243/1.153, allocations: 27.78 kB / 0.8493 GB, free: 1.891 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.045e-05/1.153, allocations: 12.72 kB / 0.8494 GB, free: 1.891 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002421/1.156, allocations: 0.8088 MB / 0.8501 GB, free: 1.477 MB / 0.6075 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 0.009449/1.165, allocations: 4.645 MB / 0.8547 GB, free: 13.13 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004842/1.17, allocations: 3.987 MB / 0.8586 GB, free: 8.316 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001004/1.171, allocations: 304.7 kB / 0.8589 GB, free: 8.016 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005493/1.172, allocations: 202.1 kB / 0.8591 GB, free: 7.781 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009502/1.173, allocations: 306.8 kB / 0.8593 GB, free: 7.469 MB / 0.6231 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006108/1.173, allocations: 35.73 kB / 0.8594 GB, free: 7.434 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=36): time 3.527e-06/1.173, allocations: 0 / 0.8594 GB, free: 7.434 MB / 0.6231 GB Notification: Performance of matching and sorting (n=36): time 0.01013/1.183, allocations: 1.731 MB / 0.8611 GB, free: 5.68 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.215e-05/1.183, allocations: 63.41 kB / 0.8611 GB, free: 5.605 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003062/1.187, allocations: 1.189 MB / 0.8623 GB, free: 4.402 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 0.0001823/1.187, allocations: 37.7 kB / 0.8623 GB, free: 4.359 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008428/1.188, allocations: 0.5245 MB / 0.8628 GB, free: 3.832 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002418/1.188, allocations: 122.9 kB / 0.863 GB, free: 3.711 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003519/1.188, allocations: 126.1 kB / 0.8631 GB, free: 3.582 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0002291/1.188, allocations: 325.9 kB / 0.8634 GB, free: 3.258 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008278/1.189, allocations: 246.9 kB / 0.8636 GB, free: 3.016 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00129/1.191, allocations: 0.5658 MB / 0.8642 GB, free: 2.309 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00199/1.193, allocations: 0.7055 MB / 0.8649 GB, free: 1.52 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.46e-05/1.193, allocations: 11.88 kB / 0.8649 GB, free: 1.508 MB / 0.6231 GB Notification: Performance of matching and sorting (n=60) (initialization): time 0.005004/1.198, allocations: 1.131 MB / 0.866 GB, free: 368 kB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 7.433e-05/1.198, allocations: 38.34 kB / 0.866 GB, free: 324 kB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.715e-05/1.198, allocations: 4 kB / 0.866 GB, free: 320 kB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002547/1.2, allocations: 400.3 kB / 0.8664 GB, free: 15.92 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006193/1.201, allocations: 75.81 kB / 0.8665 GB, free: 15.84 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002259/1.203, allocations: 1.048 MB / 0.8675 GB, free: 14.77 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001807/1.205, allocations: 67.92 kB / 0.8676 GB, free: 14.7 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001181/1.205, allocations: 28 kB / 0.8676 GB, free: 14.68 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001528/1.206, allocations: 0.5282 MB / 0.8681 GB, free: 14.14 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001175/1.208, allocations: 0.5229 MB / 0.8686 GB, free: 13.47 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001713/1.209, allocations: 0.6196 MB / 0.8692 GB, free: 12.77 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.632e-06/1.209, allocations: 4 kB / 0.8692 GB, free: 12.77 MB / 0.6387 GB Notification: Performance of matching and sorting (n=60) (initialization_lambda0): time 0.00339/1.213, allocations: 0.9356 MB / 0.8701 GB, free: 11.81 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 6.089e-05/1.213, allocations: 34.36 kB / 0.8702 GB, free: 11.77 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.388e-05/1.213, allocations: 4 kB / 0.8702 GB, free: 11.77 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001233/1.214, allocations: 263.8 kB / 0.8704 GB, free: 11.51 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000586/1.215, allocations: 71.88 kB / 0.8705 GB, free: 11.44 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007489/1.222, allocations: 3.359 MB / 0.8738 GB, free: 7.949 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001838/1.224, allocations: 75.91 kB / 0.8738 GB, free: 7.875 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001037/1.224, allocations: 27.94 kB / 0.8739 GB, free: 7.848 MB / 0.6387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 25 * 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 (37): * Single equations (assignments): 35 * 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 {(1,22)} Notification: Performance of prepare postOptimizeDAE: time 0.000404/1.225, allocations: 216.2 kB / 0.8741 GB, free: 7.629 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003669/1.225, allocations: 111.3 kB / 0.8742 GB, free: 7.52 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002966/1.228, allocations: 0.8402 MB / 0.875 GB, free: 6.664 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.135e-05/1.228, allocations: 4 kB / 0.875 GB, free: 6.66 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.567e-06/1.228, allocations: 4 kB / 0.875 GB, free: 6.656 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.564e-06/1.228, allocations: 0 / 0.875 GB, free: 6.656 MB / 0.6387 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 0.005788/1.234, allocations: 2.091 MB / 0.8771 GB, free: 4.422 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.093e-06/1.234, allocations: 0 / 0.8771 GB, free: 4.422 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004518/1.234, allocations: 56.09 kB / 0.8771 GB, free: 4.367 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009913/1.235, allocations: 216.6 kB / 0.8773 GB, free: 4.152 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.862e-05/1.235, allocations: 12 kB / 0.8773 GB, free: 4.141 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001563/1.237, allocations: 0.887 MB / 0.8782 GB, free: 3.23 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.027e-06/1.237, allocations: 4 kB / 0.8782 GB, free: 3.227 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00276/1.239, allocations: 0.8744 MB / 0.8791 GB, free: 2.305 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009286/1.24, allocations: 236.3 kB / 0.8793 GB, free: 2.055 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002473/1.241, allocations: 8 kB / 0.8793 GB, free: 2.047 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001114/1.242, allocations: 39.94 kB / 0.8793 GB, free: 2.008 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001791/1.242, allocations: 39.89 kB / 0.8794 GB, free: 1.969 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.869e-05/1.242, allocations: 19.94 kB / 0.8794 GB, free: 1.949 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.002219/1.244, allocations: 0.8367 MB / 0.8802 GB, free: 1.105 MB / 0.6387 GB Notification: Performance of sort global known variables: time 5.21e-07/1.244, allocations: 0 / 0.8802 GB, free: 1.105 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.002925/1.247, allocations: 0.4917 MB / 0.8807 GB, free: 0.6133 MB / 0.6387 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * 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 (23): * Single equations (assignments): 20 * 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 {(1,13)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008079/1.248, allocations: 181.7 kB / 0.8809 GB, free: 448 kB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.003818/1.252, allocations: 1.134 MB / 0.882 GB, free: 15.27 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 8.396e-06/1.252, allocations: 4.062 kB / 0.882 GB, free: 15.27 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0008998/1.253, allocations: 239.6 kB / 0.8822 GB, free: 15.03 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004409/1.257, allocations: 0.4961 MB / 0.8827 GB, free: 14.54 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005902/1.263, allocations: 1.951 MB / 0.8846 GB, free: 12.52 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00146/1.264, allocations: 1.22 MB / 0.8858 GB, free: 11.27 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004062/1.265, allocations: 75.42 kB / 0.8858 GB, free: 11.2 MB / 0.6544 GB Notification: Performance of SimCode: time 9.91e-07/1.265, allocations: 0 / 0.8858 GB, free: 11.2 MB / 0.6544 GB Notification: Performance of Templates: time 0.05851/1.323, allocations: 22.06 MB / 0.9074 GB, free: 5.234 MB / 0.67 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe 2>&1)