Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001128/0.001128, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001271/0.001271, allocations: 189.9 kB / 16.14 MB, free: 6.688 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.4/1.4, allocations: 222.9 MB / 239.8 MB, free: 4.621 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 3.04/3.04, allocations: 472.6 MB / 0.7447 GB, free: 4.957 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001375/0.001375, allocations: 58.47 kB / 0.9113 GB, free: 33.64 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3435/0.3449, allocations: 159.9 MB / 1.068 GB, free: 10.94 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp): time 0.1866/0.5316, allocations: 165.5 MB / 1.229 GB, free: 4.805 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.006068/0.5377, allocations: 4.093 MB / 1.233 GB, free: 0.6992 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006615/0.5384, allocations: 15.88 kB / 1.233 GB, free: 0.6836 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.0009049/0.5393, allocations: 202.9 kB / 1.233 GB, free: 496 kB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.002021/0.5414, allocations: 0.642 MB / 1.234 GB, free: 15.84 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.001449/0.5429, allocations: 429.5 kB / 1.234 GB, free: 15.43 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.004034/0.5469, allocations: 3.806 MB / 1.238 GB, free: 11.61 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00299/0.5499, allocations: 2.38 MB / 1.24 GB, free: 9.219 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002551/0.5525, allocations: 1.136 MB / 1.242 GB, free: 8.078 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001561/0.5541, allocations: 0.8908 MB / 1.242 GB, free: 7.184 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.0003092/0.5544, allocations: 52 kB / 1.242 GB, free: 7.133 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002293/0.5567, allocations: 0.9042 MB / 1.243 GB, free: 6.227 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0006493/0.5574, allocations: 346.7 kB / 1.244 GB, free: 5.887 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.001445/0.5588, allocations: 0.5906 MB / 1.244 GB, free: 5.293 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.002461/0.5613, allocations: 1.604 MB / 1.246 GB, free: 3.684 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 5.149e-06/0.5613, allocations: 4 kB / 1.246 GB, free: 3.68 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.313e-06/0.5613, allocations: 0 / 1.246 GB, free: 3.68 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 4.406e-05/0.5614, allocations: 0 / 1.246 GB, free: 3.68 MB / 0.9981 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 0.002992/0.5644, allocations: 1.611 MB / 1.247 GB, free: 2.004 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.236e-05/0.5644, allocations: 8.031 kB / 1.247 GB, free: 1.996 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008194/0.5652, allocations: 206.3 kB / 1.248 GB, free: 1.793 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001214/0.5665, allocations: 0.8812 MB / 1.248 GB, free: 0.8555 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.95e-05/0.5665, allocations: 49.31 kB / 1.249 GB, free: 0.8086 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001027/0.5666, allocations: 60 kB / 1.249 GB, free: 0.75 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.6691/1.236, allocations: 0.9825 MB / 1.25 GB, free: 186.6 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.606e-05/1.236, allocations: 3.656 kB / 1.25 GB, free: 186.6 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.471e-05/1.236, allocations: 24.47 kB / 1.25 GB, free: 186.6 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.362e-05/1.236, allocations: 14.88 kB / 1.25 GB, free: 186.6 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001644/1.238, allocations: 0.7975 MB / 1.25 GB, free: 186.6 MB / 0.9981 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 0.00523/1.243, allocations: 4.76 MB / 1.255 GB, free: 183.5 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00191/1.245, allocations: 4.014 MB / 1.259 GB, free: 179.2 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000558/1.245, allocations: 341.7 kB / 1.259 GB, free: 179.2 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002878/1.246, allocations: 195.2 kB / 1.259 GB, free: 179 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006004/1.246, allocations: 329.3 kB / 1.26 GB, free: 179 MB / 0.9981 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0004255/1.247, allocations: 38.91 kB / 1.26 GB, free: 179 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=35): time 1.863e-06/1.247, allocations: 1.812 kB / 1.26 GB, free: 179 MB / 0.9981 GB Notification: Performance of matching and sorting (n=35): time 0.005656/1.252, allocations: 1.669 MB / 1.261 GB, free: 178.7 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.241e-05/1.252, allocations: 88.88 kB / 1.261 GB, free: 178.6 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001576/1.254, allocations: 1.186 MB / 1.263 GB, free: 178.5 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 5.175e-05/1.254, allocations: 38.64 kB / 1.263 GB, free: 178.5 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004072/1.254, allocations: 0.5266 MB / 1.263 GB, free: 178.3 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 8.756e-05/1.255, allocations: 119.9 kB / 1.263 GB, free: 178.2 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001691/1.255, allocations: 118.9 kB / 1.263 GB, free: 178.2 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 7.355e-05/1.255, allocations: 324.8 kB / 1.264 GB, free: 177.9 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004255/1.255, allocations: 235.8 kB / 1.264 GB, free: 177.9 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006042/1.256, allocations: 0.5604 MB / 1.265 GB, free: 177.5 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009395/1.257, allocations: 0.6813 MB / 1.265 GB, free: 177.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.588e-06/1.257, allocations: 2.812 kB / 1.265 GB, free: 177.2 MB / 0.9981 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002508/1.259, allocations: 1.14 MB / 1.266 GB, free: 176.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.847e-05/1.259, allocations: 34.88 kB / 1.266 GB, free: 176.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.276e-05/1.259, allocations: 12.92 kB / 1.266 GB, free: 176.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001643/1.261, allocations: 465.4 kB / 1.267 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002998/1.261, allocations: 66.84 kB / 1.267 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001335/1.263, allocations: 1.124 MB / 1.268 GB, free: 176 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009713/1.264, allocations: 89.92 kB / 1.268 GB, free: 176 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.446e-05/1.264, allocations: 36 kB / 1.268 GB, free: 175.9 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007671/1.265, allocations: 0.5265 MB / 1.269 GB, free: 175.8 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004967/1.265, allocations: 0.5165 MB / 1.269 GB, free: 175.3 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007785/1.266, allocations: 0.6016 MB / 1.27 GB, free: 174.9 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.148e-06/1.266, allocations: 5.062 kB / 1.27 GB, free: 174.9 MB / 0.9981 GB Notification: Performance of matching and sorting (n=58) (initialization_lambda0): time 0.001672/1.268, allocations: 0.9139 MB / 1.271 GB, free: 174.6 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.844e-05/1.268, allocations: 37.86 kB / 1.271 GB, free: 174.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.132e-06/1.268, allocations: 3.375 kB / 1.271 GB, free: 174.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000596/1.268, allocations: 248.4 kB / 1.271 GB, free: 174.5 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003066/1.269, allocations: 74.48 kB / 1.271 GB, free: 174.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00384/1.272, allocations: 3.109 MB / 1.274 GB, free: 172.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009277/1.273, allocations: 102.3 kB / 1.274 GB, free: 172.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.298e-05/1.273, allocations: 23.27 kB / 1.274 GB, free: 172.4 MB / 0.9981 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 {(11,12)} Notification: Performance of prepare postOptimizeDAE: time 0.0001881/1.274, allocations: 220.4 kB / 1.274 GB, free: 172.2 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001371/1.274, allocations: 115.4 kB / 1.274 GB, free: 172.2 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001482/1.275, allocations: 0.8093 MB / 1.275 GB, free: 171.8 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.394e-06/1.275, allocations: 4.156 kB / 1.275 GB, free: 171.8 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.167e-06/1.275, allocations: 6.594 kB / 1.275 GB, free: 171.8 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.642e-06/1.275, allocations: 2.891 kB / 1.275 GB, free: 171.8 MB / 0.9981 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 0.003033/1.278, allocations: 2.162 MB / 1.277 GB, free: 170.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.238e-06/1.278, allocations: 2.531 kB / 1.277 GB, free: 170.6 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002349/1.279, allocations: 44.89 kB / 1.277 GB, free: 170.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005392/1.279, allocations: 244.4 kB / 1.278 GB, free: 170.5 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.894e-05/1.279, allocations: 9.219 kB / 1.278 GB, free: 170.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001027/1.28, allocations: 0.9452 MB / 1.279 GB, free: 169.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.022e-06/1.28, allocations: 2.562 kB / 1.279 GB, free: 169.9 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00156/1.282, allocations: 0.8737 MB / 1.279 GB, free: 169.4 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003384/1.282, allocations: 230.8 kB / 1.28 GB, free: 169.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001216/1.282, allocations: 13.3 kB / 1.28 GB, free: 169.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006321/1.283, allocations: 66.23 kB / 1.28 GB, free: 169.3 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.549e-05/1.283, allocations: 36.78 kB / 1.28 GB, free: 169.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.857e-05/1.283, allocations: 12.2 kB / 1.28 GB, free: 169.2 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001116/1.284, allocations: 0.8369 MB / 1.281 GB, free: 168.9 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.7e-07/1.284, allocations: 0 / 1.281 GB, free: 168.9 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.001458/1.286, allocations: 0.4985 MB / 1.281 GB, free: 168.9 MB / 0.9981 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 {(11,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004032/1.286, allocations: 181.7 kB / 1.281 GB, free: 168.8 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.002659/1.289, allocations: 1.284 MB / 1.282 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 3.367e-06/1.289, allocations: 0 / 1.282 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0006578/1.289, allocations: 316.5 kB / 1.283 GB, free: 168.1 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003268/1.293, allocations: 0.6506 MB / 1.283 GB, free: 168 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003465/1.296, allocations: 2.29 MB / 1.286 GB, free: 166.8 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008982/1.297, allocations: 1.213 MB / 1.287 GB, free: 166 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.001381/1.298, allocations: 378.7 kB / 1.287 GB, free: 166 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000187/1.299, allocations: 66.23 kB / 1.287 GB, free: 166 MB / 0.9981 GB Notification: Performance of SimCode: time 2.61e-07/1.299, allocations: 0.9688 kB / 1.287 GB, free: 166 MB / 0.9981 GB Notification: Performance of Templates: time 0.03863/1.337, allocations: 21.52 MB / 1.308 GB, free: 153.3 MB / 0.9981 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.makefile (rm -f Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.sim & ./Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe 2>&1)