Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised") translateModel(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.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 0.001323/0.001323, allocations: 104 kB / 16.94 MB, free: 6.191 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001304/0.001304, allocations: 189.3 kB / 17.86 MB, free: 5.293 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.45/1.45, allocations: 222.9 MB / 241.6 MB, free: 15.23 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8231/0.8231, allocations: 125.4 MB / 417.1 MB, free: 13.6 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001952/0.001952, allocations: 75.86 kB / 0.4948 GB, free: 4.395 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3848/0.3868, allocations: 78.55 MB / 0.5715 GB, free: 31.49 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised): time 0.2002/0.587, allocations: 167.8 MB / 0.7354 GB, free: 15.23 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.006854/0.5939, allocations: 4.064 MB / 0.7393 GB, free: 11.15 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005677/0.5946, allocations: 19.88 kB / 0.7393 GB, free: 11.13 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.0008891/0.5955, allocations: 238.5 kB / 0.7396 GB, free: 10.89 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.00205/0.5975, allocations: 0.6688 MB / 0.7402 GB, free: 10.22 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.001459/0.599, allocations: 474.7 kB / 0.7407 GB, free: 9.766 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.003491/0.6025, allocations: 2.744 MB / 0.7434 GB, free: 7.016 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003531/0.6061, allocations: 2.559 MB / 0.7459 GB, free: 4.438 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003257/0.6093, allocations: 1.394 MB / 0.7472 GB, free: 3.039 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001518/0.6109, allocations: 0.8442 MB / 0.748 GB, free: 2.191 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0001858/0.6111, allocations: 76 kB / 0.7481 GB, free: 2.117 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001871/0.613, allocations: 0.8069 MB / 0.7489 GB, free: 1.309 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0004742/0.6134, allocations: 362.7 kB / 0.7492 GB, free: 0.9531 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.001019/0.6145, allocations: 0.6179 MB / 0.7498 GB, free: 340 kB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.3477/0.9621, allocations: 1.596 MB / 0.7514 GB, free: 6.547 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 5.14e-06/0.9622, allocations: 0 / 0.7514 GB, free: 6.547 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.422e-06/0.9622, allocations: 0.9062 kB / 0.7514 GB, free: 6.547 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 2.792e-05/0.9622, allocations: 0 / 0.7514 GB, free: 6.547 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: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.002926/0.9652, allocations: 1.618 MB / 0.753 GB, free: 5.688 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.77e-05/0.9652, allocations: 11.94 kB / 0.753 GB, free: 5.688 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009432/0.9662, allocations: 202.2 kB / 0.7532 GB, free: 5.621 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001443/0.9676, allocations: 0.8837 MB / 0.7541 GB, free: 5.246 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.318e-05/0.9677, allocations: 48.06 kB / 0.7541 GB, free: 5.246 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000118/0.9678, allocations: 61.56 kB / 0.7542 GB, free: 5.246 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001565/0.9694, allocations: 0.9921 MB / 0.7551 GB, free: 5.027 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.957e-05/0.9694, allocations: 2.188 kB / 0.7551 GB, free: 5.027 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.618e-05/0.9695, allocations: 23.81 kB / 0.7552 GB, free: 5.027 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.632e-05/0.9695, allocations: 15.16 kB / 0.7552 GB, free: 5.027 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001509/0.9711, allocations: 0.796 MB / 0.7559 GB, free: 5.023 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005389/0.9765, allocations: 4.776 MB / 0.7606 GB, free: 17.85 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003192/0.9797, allocations: 4.004 MB / 0.7645 GB, free: 13.6 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006136/0.9803, allocations: 352 kB / 0.7649 GB, free: 13.59 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003677/0.9807, allocations: 200.7 kB / 0.765 GB, free: 13.4 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006239/0.9813, allocations: 327.2 kB / 0.7654 GB, free: 13.33 MB / 0.5919 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006412/0.982, allocations: 30.27 kB / 0.7654 GB, free: 13.32 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=35): time 3.306e-06/0.982, allocations: 0.8125 kB / 0.7654 GB, free: 13.32 MB / 0.5919 GB Notification: Performance of matching and sorting (n=35): time 0.005686/0.9877, allocations: 1.738 MB / 0.7671 GB, free: 13.09 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.987e-05/0.9878, allocations: 82.55 kB / 0.7672 GB, free: 13 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001777/0.9896, allocations: 1.181 MB / 0.7683 GB, free: 12.85 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0001137/0.9897, allocations: 37.64 kB / 0.7684 GB, free: 12.82 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003822/0.9901, allocations: 0.5119 MB / 0.7689 GB, free: 12.65 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 9.067e-05/0.9902, allocations: 128.7 kB / 0.769 GB, free: 12.57 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001567/0.9904, allocations: 120.5 kB / 0.7691 GB, free: 12.55 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001605/0.9905, allocations: 334.5 kB / 0.7694 GB, free: 12.24 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003697/0.9909, allocations: 236.1 kB / 0.7696 GB, free: 12.23 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005061/0.9914, allocations: 0.5564 MB / 0.7702 GB, free: 11.86 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009008/0.9923, allocations: 0.6879 MB / 0.7709 GB, free: 11.64 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.683e-06/0.9924, allocations: 2.469 kB / 0.7709 GB, free: 11.64 MB / 0.5919 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002524/0.9949, allocations: 1.131 MB / 0.772 GB, free: 11.48 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 5.235e-05/0.995, allocations: 37.48 kB / 0.772 GB, free: 11.44 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.286e-05/0.995, allocations: 6.688 kB / 0.772 GB, free: 11.44 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001374/0.9964, allocations: 401.2 kB / 0.7724 GB, free: 11.42 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003406/0.9967, allocations: 71.59 kB / 0.7725 GB, free: 11.42 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001259/0.998, allocations: 1.056 MB / 0.7735 GB, free: 10.89 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001172/0.9992, allocations: 65.08 kB / 0.7735 GB, free: 10.88 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.507e-05/0.9992, allocations: 29.62 kB / 0.7736 GB, free: 10.88 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000883/1, allocations: 0.5204 MB / 0.7741 GB, free: 10.8 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005268/1.001, allocations: 0.5195 MB / 0.7746 GB, free: 10.44 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008218/1.002, allocations: 0.6001 MB / 0.7752 GB, free: 10.21 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.721e-06/1.002, allocations: 2.969 kB / 0.7752 GB, free: 10.21 MB / 0.5919 GB Notification: Performance of matching and sorting (n=58) (initialization_lambda0): time 0.001763/1.003, allocations: 0.9269 MB / 0.7761 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 5.345e-05/1.003, allocations: 34.48 kB / 0.7761 GB, free: 10.04 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.807e-06/1.003, allocations: 7.094 kB / 0.7761 GB, free: 10.04 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005693/1.004, allocations: 253.7 kB / 0.7764 GB, free: 10.03 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002997/1.004, allocations: 77.06 kB / 0.7764 GB, free: 10.03 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003599/1.008, allocations: 3.353 MB / 0.7797 GB, free: 8.48 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001203/1.009, allocations: 74 kB / 0.7798 GB, free: 8.477 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.013e-05/1.009, allocations: 22.19 kB / 0.7798 GB, free: 8.477 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_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 {(1,22)} Notification: Performance of prepare postOptimizeDAE: time 0.0002845/1.009, allocations: 224.5 kB / 0.78 GB, free: 8.289 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002111/1.01, allocations: 108.5 kB / 0.7801 GB, free: 8.234 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001442/1.011, allocations: 0.8137 MB / 0.7809 GB, free: 8.129 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.68e-06/1.011, allocations: 7.062 kB / 0.7809 GB, free: 8.129 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.408e-06/1.011, allocations: 0.7812 kB / 0.7809 GB, free: 8.129 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.142e-06/1.011, allocations: 1.094 kB / 0.7809 GB, free: 8.129 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 postOpt removeSimpleEquations (simulation): time 0.003108/1.014, allocations: 2.147 MB / 0.783 GB, free: 7.332 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.411e-06/1.014, allocations: 4.125 kB / 0.783 GB, free: 7.332 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000252/1.015, allocations: 48.14 kB / 0.7831 GB, free: 7.328 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004267/1.015, allocations: 216.5 kB / 0.7833 GB, free: 7.305 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.506e-05/1.015, allocations: 9.312 kB / 0.7833 GB, free: 7.305 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007924/1.016, allocations: 0.8818 MB / 0.7841 GB, free: 6.777 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.407e-06/1.016, allocations: 5.438 kB / 0.7842 GB, free: 6.777 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00132/1.017, allocations: 0.8833 MB / 0.785 GB, free: 6.484 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005285/1.018, allocations: 230 kB / 0.7852 GB, free: 6.336 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001346/1.018, allocations: 13.72 kB / 0.7852 GB, free: 6.336 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006083/1.018, allocations: 37.25 kB / 0.7853 GB, free: 6.336 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.316e-05/1.019, allocations: 36.14 kB / 0.7853 GB, free: 6.336 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.41e-05/1.019, allocations: 6.938 kB / 0.7853 GB, free: 6.336 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001074/1.02, allocations: 0.844 MB / 0.7861 GB, free: 6.223 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.51e-07/1.02, allocations: 1.203 kB / 0.7861 GB, free: 6.223 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.001523/1.021, allocations: 499 kB / 0.7866 GB, free: 6.188 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 (22): * Single equations (assignments): 19 * 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 0.0005174/1.022, allocations: 196 kB / 0.7868 GB, free: 6.086 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.001974/1.024, allocations: 1.177 MB / 0.788 GB, free: 5.816 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 7.034e-06/1.024, allocations: 0.875 kB / 0.788 GB, free: 5.816 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0004199/1.024, allocations: 250.8 kB / 0.7882 GB, free: 5.809 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002308/1.026, allocations: 0.4987 MB / 0.7887 GB, free: 5.762 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003166/1.03, allocations: 1.924 MB / 0.7906 GB, free: 5.035 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008167/1.031, allocations: 1.212 MB / 0.7918 GB, free: 4.332 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002006/1.031, allocations: 75.12 kB / 0.7918 GB, free: 4.324 MB / 0.5919 GB Notification: Performance of SimCode: time 8.72e-07/1.031, allocations: 0 / 0.7918 GB, free: 4.324 MB / 0.5919 GB Notification: Performance of Templates: time 0.03079/1.062, allocations: 21.85 MB / 0.8132 GB, free: 12.96 MB / 0.6075 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe 2>&1)