Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDpOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDpOptimised",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.681/1.681, allocations: 288.4 MB / 303.3 MB, free: 8.148 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001104/0.001104, allocations: 176.5 kB / 372 MB, free: 10.26 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.691/1.691, allocations: 205.4 MB / 0.6307 GB, free: 9.973 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009079/0.000908, allocations: 98.28 kB / 0.7441 GB, free: 5.902 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003705/0.0003705, allocations: 11.44 kB / 0.867 GB, free: 141.9 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2053/0.2057, allocations: 115.3 MB / 0.9797 GB, free: 27.56 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised): time 0.5461/0.7518, allocations: 152.4 MB / 1.128 GB, free: 1.48 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.005137/0.757, allocations: 3.766 MB / 1.132 GB, free: 1.16 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005505/0.7576, allocations: 14.03 kB / 1.132 GB, free: 1.152 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.0006384/0.7583, allocations: 162.5 kB / 1.132 GB, free: 1.094 MB / 0.6823 GB Notification: Performance of NFTyping.typeBindings: time 0.001637/0.7599, allocations: 0.4974 MB / 1.133 GB, free: 0.9688 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.001346/0.7613, allocations: 412.8 kB / 1.133 GB, free: 0.9297 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.002968/0.7642, allocations: 3.273 MB / 1.136 GB, free: 380 kB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002465/0.7667, allocations: 2.291 MB / 1.139 GB, free: 15.88 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002136/0.7689, allocations: 1.06 MB / 1.14 GB, free: 15.47 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001071/0.77, allocations: 0.8477 MB / 1.141 GB, free: 15.09 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0001145/0.7701, allocations: 49.12 kB / 1.141 GB, free: 15.09 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001664/0.7717, allocations: 0.5922 MB / 1.141 GB, free: 14.89 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0003542/0.7721, allocations: 340.7 kB / 1.141 GB, free: 14.73 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0003489/0.7725, allocations: 248.5 kB / 1.142 GB, free: 14.66 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.001451/0.7739, allocations: 1.174 MB / 1.143 GB, free: 14.05 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 5.521e-06/0.774, allocations: 5.062 kB / 1.143 GB, free: 14.05 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.184e-06/0.774, allocations: 0 / 1.143 GB, free: 14.05 MB / 0.698 GB Notification: Performance of Transformations before backend: time 1.682e-05/0.774, allocations: 0 / 1.143 GB, free: 14.05 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: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.002911/0.7769, allocations: 1.521 MB / 1.144 GB, free: 13 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 4.536e-05/0.777, allocations: 8.906 kB / 1.144 GB, free: 13 MB / 0.698 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000141/0.7771, allocations: 98.27 kB / 1.144 GB, free: 12.95 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007916/0.7779, allocations: 204 kB / 1.145 GB, free: 12.86 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001698/0.7796, allocations: 0.8718 MB / 1.145 GB, free: 12.34 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.253e-05/0.7797, allocations: 51.84 kB / 1.146 GB, free: 12.34 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001225/0.7798, allocations: 63.12 kB / 1.146 GB, free: 12.34 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001633/0.7815, allocations: 0.9871 MB / 1.147 GB, free: 11.89 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.363e-05/0.7815, allocations: 5.219 kB / 1.147 GB, free: 11.89 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.024e-05/0.7816, allocations: 23.94 kB / 1.147 GB, free: 11.89 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.939e-05/0.7816, allocations: 13.91 kB / 1.147 GB, free: 11.89 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00135/0.7829, allocations: 0.8085 MB / 1.147 GB, free: 11.7 MB / 0.698 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 0.005451/0.7884, allocations: 4.809 MB / 1.152 GB, free: 7.887 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002784/0.7912, allocations: 4.013 MB / 1.156 GB, free: 3.496 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006153/0.7918, allocations: 351 kB / 1.156 GB, free: 3.434 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003273/0.7922, allocations: 196.3 kB / 1.157 GB, free: 3.234 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005965/0.7928, allocations: 345.6 kB / 1.157 GB, free: 3.078 MB / 0.698 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005417/0.7933, allocations: 30.34 kB / 1.157 GB, free: 3.062 MB / 0.698 GB Notification: Performance of pre-optimization done (n=35): time 2.705e-06/0.7934, allocations: 0 / 1.157 GB, free: 3.062 MB / 0.698 GB Notification: Performance of matching and sorting (n=35): time 0.005534/0.7989, allocations: 1.76 MB / 1.159 GB, free: 2.289 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.579e-05/0.799, allocations: 88.48 kB / 1.159 GB, free: 2.191 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001714/0.8007, allocations: 1.179 MB / 1.16 GB, free: 1.82 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 6.106e-05/0.8008, allocations: 37.58 kB / 1.16 GB, free: 1.789 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004316/0.8012, allocations: 0.5159 MB / 1.16 GB, free: 1.566 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001049/0.8013, allocations: 122.6 kB / 1.16 GB, free: 1.477 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.502e-05/0.8013, allocations: 8.594 kB / 1.161 GB, free: 1.477 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001391/0.8015, allocations: 325.1 kB / 1.161 GB, free: 1.168 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004014/0.8019, allocations: 209.2 kB / 1.161 GB, free: 1.117 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007007/0.8026, allocations: 0.5411 MB / 1.162 GB, free: 0.6719 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005143/0.8031, allocations: 311.5 kB / 1.162 GB, free: 0.5781 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.801e-06/0.8032, allocations: 5.812 kB / 1.162 GB, free: 0.5742 MB / 0.698 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002367/0.8055, allocations: 1.081 MB / 1.163 GB, free: 164 kB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001954/0.8057, allocations: 279.1 kB / 1.163 GB, free: 15.84 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.174e-05/0.8058, allocations: 5.5 kB / 1.163 GB, free: 15.84 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001428/0.8072, allocations: 372.7 kB / 1.164 GB, free: 15.71 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003399/0.8075, allocations: 71.72 kB / 1.164 GB, free: 15.7 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001126/0.8087, allocations: 1.058 MB / 1.165 GB, free: 15.05 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001133/0.8098, allocations: 99.05 kB / 1.165 GB, free: 15.01 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.345e-05/0.8099, allocations: 27.5 kB / 1.165 GB, free: 15 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 9.618e-06/0.8099, allocations: 5.531 kB / 1.165 GB, free: 15 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001561/0.8115, allocations: 0.8161 MB / 1.166 GB, free: 14.75 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.628e-06/0.8115, allocations: 5.062 kB / 1.166 GB, free: 14.75 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006522/0.8122, allocations: 262.6 kB / 1.166 GB, free: 14.68 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003275/0.8125, allocations: 70.14 kB / 1.166 GB, free: 14.66 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003706/0.8162, allocations: 3.144 MB / 1.169 GB, free: 12.83 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001158/0.8174, allocations: 99.89 kB / 1.169 GB, free: 12.79 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.521e-05/0.8174, allocations: 19.97 kB / 1.169 GB, free: 12.79 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 ($whenCondition1,$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 22} Notification: Performance of prepare postOptimizeDAE: time 0.0007288/0.8182, allocations: 470 kB / 1.17 GB, free: 12.53 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001605/0.8183, allocations: 117.2 kB / 1.17 GB, free: 12.46 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001419/0.8198, allocations: 0.8217 MB / 1.17 GB, free: 12.18 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.879e-06/0.8198, allocations: 6.562 kB / 1.17 GB, free: 12.18 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.093e-06/0.8198, allocations: 9.984 kB / 1.17 GB, free: 12.17 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.841e-06/0.8198, allocations: 0 / 1.17 GB, free: 12.17 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 postOpt removeSimpleEquations (simulation): time 0.002976/0.8228, allocations: 2.161 MB / 1.173 GB, free: 10.96 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.39e-06/0.8228, allocations: 3.344 kB / 1.173 GB, free: 10.96 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002322/0.8231, allocations: 48.11 kB / 1.173 GB, free: 10.95 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004784/0.8235, allocations: 217.1 kB / 1.173 GB, free: 10.88 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.593e-05/0.8236, allocations: 8.875 kB / 1.173 GB, free: 10.88 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007202/0.8243, allocations: 0.8831 MB / 1.174 GB, free: 10.27 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.911e-06/0.8243, allocations: 7.125 kB / 1.174 GB, free: 10.26 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001266/0.8256, allocations: 0.8885 MB / 1.175 GB, free: 9.828 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000428/0.826, allocations: 238.5 kB / 1.175 GB, free: 9.656 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001066/0.8261, allocations: 7.312 kB / 1.175 GB, free: 9.656 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006689/0.8268, allocations: 76.94 kB / 1.175 GB, free: 9.621 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.001e-05/0.8269, allocations: 32.2 kB / 1.175 GB, free: 9.609 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.692e-05/0.8269, allocations: 11.44 kB / 1.175 GB, free: 9.609 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.001056/0.828, allocations: 0.8363 MB / 1.176 GB, free: 9.336 MB / 0.7136 GB Notification: Performance of sort global known variables: time 1.7e-07/0.828, allocations: 0 / 1.176 GB, free: 9.336 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.001495/0.8295, allocations: 0.5029 MB / 1.176 GB, free: 9.297 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 (22): * Single equations (assignments): 19 * 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 13} Notification: Performance of Backend phase and start with SimCode phase: time 0.001611/0.8311, allocations: 1.412 MB / 1.178 GB, free: 8.367 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.00199/0.8331, allocations: 1.138 MB / 1.179 GB, free: 7.891 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 3.216e-06/0.8332, allocations: 0 / 1.179 GB, free: 7.891 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.0004589/0.8336, allocations: 255.7 kB / 1.179 GB, free: 7.836 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003263/0.8369, allocations: 0.6571 MB / 1.18 GB, free: 7.527 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01267/0.8496, allocations: 7.054 MB / 1.186 GB, free: 3.246 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007374/0.8503, allocations: 1.217 MB / 1.188 GB, free: 2.297 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.001133/0.8515, allocations: 328 kB / 1.188 GB, free: 2.152 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004302/0.8519, allocations: 357.3 kB / 1.188 GB, free: 1.859 MB / 0.7136 GB Notification: Performance of SimCode: time 7.52e-07/0.8519, allocations: 0 / 1.188 GB, free: 1.859 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05543/0.9074, allocations: 31.63 MB / 1.219 GB, free: 3.375 MB / 0.7448 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003487/0.9078, allocations: 294.9 kB / 1.219 GB, free: 3.02 MB / 0.7448 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.794/3.702, allocations: 0 / 1.219 GB, free: 3.02 MB / 0.7448 GB (rm -f Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDpOptimised_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDpOptimised.fmu > Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe 2>&1)