Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.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/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.SeriesParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.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 0.001242/0.001242, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001481/0.001481, allocations: 201.2 kB / 16.14 MB, free: 6.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.431/1.431, allocations: 222.9 MB / 239.8 MB, free: 4.594 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.869/2.869, allocations: 472.6 MB / 0.7447 GB, free: 4.938 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001424/0.001424, allocations: 61.53 kB / 0.9114 GB, free: 33.54 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3351/0.3366, allocations: 159.9 MB / 1.068 GB, free: 10.91 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised): time 0.1821/0.5187, allocations: 165.5 MB / 1.229 GB, free: 4.762 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.005585/0.5243, allocations: 4.087 MB / 1.233 GB, free: 0.6602 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005116/0.5249, allocations: 15.88 kB / 1.233 GB, free: 0.6445 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.000776/0.5257, allocations: 206.9 kB / 1.233 GB, free: 452 kB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.001746/0.5275, allocations: 0.6342 MB / 1.234 GB, free: 15.8 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.001304/0.5288, allocations: 438 kB / 1.234 GB, free: 15.38 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.003358/0.5322, allocations: 3.803 MB / 1.238 GB, free: 11.57 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002599/0.5348, allocations: 2.38 MB / 1.24 GB, free: 9.18 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002387/0.5372, allocations: 1.132 MB / 1.242 GB, free: 8.043 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001179/0.5384, allocations: 0.8908 MB / 1.242 GB, free: 7.148 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.0001228/0.5385, allocations: 56 kB / 1.242 GB, free: 7.094 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001689/0.5402, allocations: 0.9042 MB / 1.243 GB, free: 6.188 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0003385/0.5406, allocations: 346.7 kB / 1.244 GB, free: 5.848 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.0007574/0.5413, allocations: 0.5828 MB / 1.244 GB, free: 5.262 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.001771/0.5431, allocations: 1.604 MB / 1.246 GB, free: 3.652 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 4.619e-06/0.5431, allocations: 4 kB / 1.246 GB, free: 3.648 MB / 0.9981 GB Notification: Performance of FrontEnd: time 8.51e-07/0.5431, allocations: 0 / 1.246 GB, free: 3.648 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 1.205e-05/0.5432, allocations: 0 / 1.246 GB, free: 3.648 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 0.00258/0.5457, allocations: 1.619 MB / 1.247 GB, free: 1.965 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.02e-05/0.5458, allocations: 8.031 kB / 1.247 GB, free: 1.957 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008132/0.5466, allocations: 210.3 kB / 1.248 GB, free: 1.75 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001307/0.5479, allocations: 0.8813 MB / 1.248 GB, free: 0.8125 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.841e-05/0.548, allocations: 45.31 kB / 1.249 GB, free: 0.7695 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000102/0.5481, allocations: 67.94 kB / 1.249 GB, free: 0.7031 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.6393/1.187, allocations: 0.986 MB / 1.25 GB, free: 186.9 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.995e-05/1.187, allocations: 3.125 kB / 1.25 GB, free: 186.9 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001499/1.188, allocations: 20.41 kB / 1.25 GB, free: 186.9 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.534e-05/1.188, allocations: 14.28 kB / 1.25 GB, free: 186.9 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002078/1.19, allocations: 0.7983 MB / 1.25 GB, free: 186.9 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 0.005016/1.195, allocations: 4.762 MB / 1.255 GB, free: 183.8 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001861/1.197, allocations: 4.005 MB / 1.259 GB, free: 179.5 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005603/1.197, allocations: 348.5 kB / 1.259 GB, free: 179.5 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002919/1.198, allocations: 201.1 kB / 1.259 GB, free: 179.4 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005995/1.198, allocations: 325.5 kB / 1.26 GB, free: 179.3 MB / 0.9981 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0004481/1.199, allocations: 32.47 kB / 1.26 GB, free: 179.3 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=35): time 4.308e-06/1.199, allocations: 3.938 kB / 1.26 GB, free: 179.3 MB / 0.9981 GB Notification: Performance of matching and sorting (n=35): time 0.005458/1.204, allocations: 1.73 MB / 1.261 GB, free: 179.1 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.113e-05/1.204, allocations: 86.16 kB / 1.262 GB, free: 179 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001939/1.206, allocations: 1.188 MB / 1.263 GB, free: 178.8 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 6.109e-05/1.206, allocations: 36.67 kB / 1.263 GB, free: 178.8 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004252/1.207, allocations: 0.5209 MB / 1.263 GB, free: 178.6 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001018/1.207, allocations: 119.1 kB / 1.263 GB, free: 178.6 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001922/1.207, allocations: 128.2 kB / 1.264 GB, free: 178.5 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 7.258e-05/1.207, allocations: 330.1 kB / 1.264 GB, free: 178.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004347/1.207, allocations: 234.7 kB / 1.264 GB, free: 178.1 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006411/1.208, allocations: 0.5538 MB / 1.265 GB, free: 177.7 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009356/1.209, allocations: 0.6838 MB / 1.265 GB, free: 177.3 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.292e-06/1.209, allocations: 0 / 1.265 GB, free: 177.3 MB / 0.9981 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002416/1.211, allocations: 1.138 MB / 1.266 GB, free: 176.9 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.019e-05/1.212, allocations: 34.7 kB / 1.266 GB, free: 176.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.302e-05/1.212, allocations: 13.25 kB / 1.266 GB, free: 176.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001419/1.213, allocations: 397.6 kB / 1.267 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003008/1.213, allocations: 74.83 kB / 1.267 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001044/1.214, allocations: 1.048 MB / 1.268 GB, free: 176 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009929/1.215, allocations: 90 kB / 1.268 GB, free: 176 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.531e-05/1.215, allocations: 31 kB / 1.268 GB, free: 176 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008475/1.216, allocations: 0.5335 MB / 1.269 GB, free: 175.8 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000535/1.217, allocations: 0.5183 MB / 1.269 GB, free: 175.4 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008692/1.218, allocations: 0.5954 MB / 1.27 GB, free: 175 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.959e-06/1.218, allocations: 4.047 kB / 1.27 GB, free: 175 MB / 0.9981 GB Notification: Performance of matching and sorting (n=58) (initialization_lambda0): time 0.00185/1.22, allocations: 0.9153 MB / 1.271 GB, free: 174.6 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.3e-05/1.22, allocations: 39.25 kB / 1.271 GB, free: 174.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.546e-06/1.22, allocations: 3.969 kB / 1.271 GB, free: 174.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007189/1.22, allocations: 260.7 kB / 1.271 GB, free: 174.5 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00032/1.221, allocations: 72.81 kB / 1.271 GB, free: 174.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00481/1.225, allocations: 3.087 MB / 1.274 GB, free: 172.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001024/1.227, allocations: 102.5 kB / 1.274 GB, free: 172.5 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.74e-05/1.227, allocations: 22.92 kB / 1.274 GB, free: 172.5 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 {(1,22)} Notification: Performance of prepare postOptimizeDAE: time 0.0002212/1.227, allocations: 223 kB / 1.274 GB, free: 172.3 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002304/1.227, allocations: 115 kB / 1.274 GB, free: 172.2 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001749/1.229, allocations: 0.809 MB / 1.275 GB, free: 171.9 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.326e-06/1.229, allocations: 5.125 kB / 1.275 GB, free: 171.9 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.827e-06/1.229, allocations: 0.75 kB / 1.275 GB, free: 171.9 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.863e-06/1.229, allocations: 1.359 kB / 1.275 GB, free: 171.9 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 0.003743/1.233, allocations: 2.16 MB / 1.277 GB, free: 170.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.703e-06/1.233, allocations: 1.875 kB / 1.277 GB, free: 170.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002542/1.233, allocations: 41.52 kB / 1.277 GB, free: 170.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005527/1.233, allocations: 219.4 kB / 1.277 GB, free: 170.6 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.794e-05/1.233, allocations: 10.44 kB / 1.277 GB, free: 170.6 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008451/1.234, allocations: 0.8792 MB / 1.278 GB, free: 170 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.961e-06/1.234, allocations: 3 kB / 1.278 GB, free: 170 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001747/1.236, allocations: 0.8844 MB / 1.279 GB, free: 169.5 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005147/1.237, allocations: 226.3 kB / 1.279 GB, free: 169.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002146/1.237, allocations: 12.62 kB / 1.279 GB, free: 169.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007919/1.238, allocations: 70.69 kB / 1.28 GB, free: 169.3 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001296/1.238, allocations: 32.7 kB / 1.28 GB, free: 169.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.064e-05/1.238, allocations: 15.08 kB / 1.28 GB, free: 169.3 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001449/1.239, allocations: 0.8333 MB / 1.28 GB, free: 169 MB / 0.9981 GB Notification: Performance of sort global known variables: time 3.61e-07/1.239, allocations: 0 / 1.28 GB, free: 169 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.001871/1.241, allocations: 0.4991 MB / 1.281 GB, free: 169 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 {(1,13)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005046/1.242, allocations: 192 kB / 1.281 GB, free: 168.9 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.002318/1.244, allocations: 1.155 MB / 1.282 GB, free: 168.3 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 4.608e-06/1.244, allocations: 0 / 1.282 GB, free: 168.3 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0005497/1.245, allocations: 262.8 kB / 1.282 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003408/1.248, allocations: 0.6425 MB / 1.283 GB, free: 168.1 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003572/1.252, allocations: 2.184 MB / 1.285 GB, free: 166.9 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001011/1.253, allocations: 1.212 MB / 1.286 GB, free: 166.2 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.001506/1.254, allocations: 377.7 kB / 1.287 GB, free: 166.1 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002021/1.254, allocations: 71.5 kB / 1.287 GB, free: 166.1 MB / 0.9981 GB Notification: Performance of SimCode: time 5.61e-07/1.254, allocations: 0 / 1.287 GB, free: 166.1 MB / 0.9981 GB Notification: Performance of Templates: time 0.03943/1.294, allocations: 21.85 MB / 1.308 GB, free: 153.6 MB / 0.9981 GB make -j1 -f Buildings_1.6_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.makefile (rm -f Buildings_1.6_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; mkfifo Buildings_1.6_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe >> ../files/Buildings_1.6_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.sim & ./Buildings_1.6_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe 2>&1)