Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.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.SeriesDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised") translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001048/0.001048, allocations: 118.3 kB / 16.37 MB, free: 5.984 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001049/0.001049, allocations: 192.6 kB / 17.31 MB, free: 5.602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.28/1.28, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.7812/0.7812, allocations: 135.1 MB / 426.3 MB, free: 4.094 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001172/0.001173, allocations: 63.91 kB / 0.5068 GB, free: 7.645 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3303/0.3315, allocations: 80.91 MB / 0.5858 GB, free: 25.41 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised): time 0.1465/0.478, allocations: 161.6 MB / 0.7436 GB, free: 8.379 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.004595/0.4826, allocations: 3.619 MB / 0.7471 GB, free: 4.754 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002558/0.4829, allocations: 11.94 kB / 0.7471 GB, free: 4.742 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.0005292/0.4835, allocations: 166.9 kB / 0.7473 GB, free: 4.578 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.00117/0.4847, allocations: 0.5211 MB / 0.7478 GB, free: 4.055 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.001058/0.4857, allocations: 435.5 kB / 0.7482 GB, free: 3.633 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.002444/0.4882, allocations: 2.549 MB / 0.7507 GB, free: 1.078 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001114/0.4893, allocations: 0.9372 MB / 0.7516 GB, free: 128 kB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.2992/0.7885, allocations: 1.021 MB / 0.7526 GB, free: 2.57 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001444/0.79, allocations: 0.7074 MB / 0.7533 GB, free: 2.57 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0002939/0.7903, allocations: 55.44 kB / 0.7534 GB, free: 2.57 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001974/0.7923, allocations: 0.7401 MB / 0.7541 GB, free: 2.57 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0006336/0.793, allocations: 306.8 kB / 0.7544 GB, free: 2.57 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.001527/0.7945, allocations: 0.5418 MB / 0.7549 GB, free: 2.57 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.001997/0.7965, allocations: 1.412 MB / 0.7563 GB, free: 2.516 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 4.088e-06/0.7965, allocations: 1.859 kB / 0.7563 GB, free: 2.516 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.914e-06/0.7965, allocations: 0 / 0.7563 GB, free: 2.516 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 1.262e-05/0.7966, allocations: 0.625 kB / 0.7563 GB, free: 2.516 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 125 * Number of variables: 125 Notification: Performance of Generate backend data structure: time 0.002103/0.7987, allocations: 1.445 MB / 0.7577 GB, free: 1.676 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.978e-05/0.7987, allocations: 10.58 kB / 0.7577 GB, free: 1.676 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008271/0.7996, allocations: 191.3 kB / 0.7579 GB, free: 1.613 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001743/0.8013, allocations: 0.8526 MB / 0.7587 GB, free: 17.25 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.672e-05/0.8014, allocations: 45.05 kB / 0.7588 GB, free: 17.25 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001105/0.8015, allocations: 60.58 kB / 0.7588 GB, free: 17.25 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001252/0.8028, allocations: 0.7871 MB / 0.7596 GB, free: 17.03 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.992e-05/0.8028, allocations: 9.406 kB / 0.7596 GB, free: 17.03 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.383e-05/0.8028, allocations: 25.38 kB / 0.7596 GB, free: 17.03 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.239e-05/0.8029, allocations: 12.72 kB / 0.7596 GB, free: 17.03 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001007/0.8039, allocations: 0.5332 MB / 0.7602 GB, free: 17.03 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 preOpt removeSimpleEquations (simulation): time 0.004608/0.8085, allocations: 4.586 MB / 0.7646 GB, free: 13.61 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007501/0.8093, allocations: 419.1 kB / 0.765 GB, free: 13.59 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003092/0.8096, allocations: 246.8 kB / 0.7653 GB, free: 13.58 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002932/0.8099, allocations: 195.6 kB / 0.7655 GB, free: 13.39 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004153/0.8103, allocations: 299.8 kB / 0.7657 GB, free: 13.32 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=31): time 1.804e-06/0.8103, allocations: 0 / 0.7657 GB, free: 13.32 MB / 0.5919 GB Notification: Performance of matching and sorting (n=31): time 0.003759/0.8141, allocations: 1.311 MB / 0.767 GB, free: 13.1 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.379e-05/0.8142, allocations: 81.27 kB / 0.7671 GB, free: 13.01 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001071/0.8152, allocations: 1.119 MB / 0.7682 GB, free: 12.86 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 4.456e-05/0.8153, allocations: 35.64 kB / 0.7682 GB, free: 12.83 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002824/0.8156, allocations: 492.6 kB / 0.7687 GB, free: 12.66 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 6.156e-05/0.8157, allocations: 113.3 kB / 0.7688 GB, free: 12.59 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001379/0.8158, allocations: 112.3 kB / 0.7689 GB, free: 12.57 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001031/0.8159, allocations: 327.5 kB / 0.7692 GB, free: 12.26 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003808/0.8163, allocations: 213 kB / 0.7694 GB, free: 12.25 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000543/0.8168, allocations: 0.5176 MB / 0.7699 GB, free: 11.91 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008219/0.8177, allocations: 0.6296 MB / 0.7706 GB, free: 11.68 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.318e-06/0.8177, allocations: 2.797 kB / 0.7706 GB, free: 11.68 MB / 0.5919 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.002076/0.8198, allocations: 1.043 MB / 0.7716 GB, free: 11.53 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 4.383e-05/0.8198, allocations: 38.73 kB / 0.7716 GB, free: 11.5 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.796e-06/0.8198, allocations: 6.406 kB / 0.7716 GB, free: 11.5 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001244/0.8211, allocations: 357.2 kB / 0.772 GB, free: 11.48 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001976/0.8213, allocations: 63.62 kB / 0.772 GB, free: 11.48 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008393/0.8222, allocations: 1.014 MB / 0.773 GB, free: 10.94 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005945/0.8228, allocations: 70.06 kB / 0.7731 GB, free: 10.92 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.69e-05/0.8228, allocations: 25.84 kB / 0.7731 GB, free: 10.92 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005542/0.8234, allocations: 0.4987 MB / 0.7736 GB, free: 10.84 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004736/0.8239, allocations: 493.6 kB / 0.7741 GB, free: 10.48 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006121/0.8245, allocations: 0.555 MB / 0.7746 GB, free: 10.26 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.336e-06/0.8245, allocations: 4.031 kB / 0.7746 GB, free: 10.26 MB / 0.5919 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001281/0.8258, allocations: 0.8466 MB / 0.7754 GB, free: 10.11 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.501e-05/0.8258, allocations: 36.33 kB / 0.7755 GB, free: 10.08 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.719e-06/0.8258, allocations: 4.25 kB / 0.7755 GB, free: 10.08 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004454/0.8263, allocations: 201.9 kB / 0.7757 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001804/0.8265, allocations: 63.94 kB / 0.7757 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003171/0.8297, allocations: 3.343 MB / 0.779 GB, free: 8.406 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005963/0.8303, allocations: 64.84 kB / 0.7791 GB, free: 8.395 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.784e-05/0.8303, allocations: 25.27 kB / 0.7791 GB, free: 8.395 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 (pulse_p.count,$PRE.pulse_p.count,pulse_p.T_start,$PRE.pulse_p.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (34): * Single equations (assignments): 32 * 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 {(1,19)} Notification: Performance of prepare postOptimizeDAE: time 0.0001994/0.8305, allocations: 217.1 kB / 0.7793 GB, free: 8.211 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001332/0.8307, allocations: 107.9 kB / 0.7794 GB, free: 8.152 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001101/0.8318, allocations: 0.7151 MB / 0.7801 GB, free: 8.055 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.288e-06/0.8318, allocations: 5.562 kB / 0.7801 GB, free: 8.055 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.304e-06/0.8318, allocations: 0 / 0.7801 GB, free: 8.055 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.968e-06/0.8318, allocations: 2.844 kB / 0.7801 GB, free: 8.055 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002127/0.8339, allocations: 1.602 MB / 0.7817 GB, free: 7.566 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.036e-06/0.8339, allocations: 0.9062 kB / 0.7817 GB, free: 7.566 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 9.67e-05/0.834, allocations: 21.75 kB / 0.7817 GB, free: 7.566 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003914/0.8344, allocations: 223.1 kB / 0.7819 GB, free: 7.547 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.339e-05/0.8345, allocations: 9.562 kB / 0.7819 GB, free: 7.547 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007773/0.8353, allocations: 0.9806 MB / 0.7829 GB, free: 7.02 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.712e-06/0.8353, allocations: 9.438 kB / 0.7829 GB, free: 7.016 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001042/0.8363, allocations: 0.8202 MB / 0.7837 GB, free: 6.73 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003053/0.8366, allocations: 216.8 kB / 0.7839 GB, free: 6.586 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.557e-05/0.8367, allocations: 9.672 kB / 0.7839 GB, free: 6.586 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003717/0.8371, allocations: 20.3 kB / 0.7839 GB, free: 6.586 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.619e-05/0.8372, allocations: 33.12 kB / 0.7839 GB, free: 6.586 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.187e-05/0.8372, allocations: 10.75 kB / 0.7839 GB, free: 6.586 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.0007917/0.838, allocations: 0.7957 MB / 0.7847 GB, free: 6.477 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.3e-07/0.838, allocations: 1.031 kB / 0.7847 GB, free: 6.477 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.001091/0.8391, allocations: 436 kB / 0.7851 GB, free: 6.441 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_p.T_start,pulse_p.count) * Number of discrete states: 1 (pulse_p.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (12): * Single equations (assignments): 9 * 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 {(1,19)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004219/0.8396, allocations: 170.3 kB / 0.7853 GB, free: 6.348 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.001563/0.8411, allocations: 1.075 MB / 0.7863 GB, free: 6.082 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 2.906e-06/0.8412, allocations: 0 / 0.7863 GB, free: 6.082 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0004082/0.8416, allocations: 228 kB / 0.7866 GB, free: 6.078 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001597/0.8432, allocations: 461 kB / 0.787 GB, free: 6.023 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002179/0.8454, allocations: 1.76 MB / 0.7887 GB, free: 5.367 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006034/0.846, allocations: 1.192 MB / 0.7899 GB, free: 4.656 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.0006629/0.8466, allocations: 311 kB / 0.7902 GB, free: 4.637 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001029/0.8468, allocations: 66.06 kB / 0.7902 GB, free: 4.625 MB / 0.5919 GB Notification: Performance of SimCode: time 9.81e-07/0.8468, allocations: 0.8438 kB / 0.7903 GB, free: 4.625 MB / 0.5919 GB Notification: Performance of Templates: time 0.02934/0.8761, allocations: 19.63 MB / 0.8094 GB, free: 15.24 MB / 0.6075 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe 2>&1)