Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp.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.ParallelDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp") translateModel(IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001116/0.001116, allocations: 113.3 kB / 17.08 MB, free: 5.992 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001061/0.001061, allocations: 195 kB / 18.01 MB, free: 5.074 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.306/1.306, allocations: 222.9 MB / 241.7 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7309/0.7309, allocations: 115.3 MB / 407.2 MB, free: 6.137 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001197/0.001197, allocations: 63.08 kB / 0.5583 GB, free: 32.23 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1482/0.1494, allocations: 76.18 MB / 0.6327 GB, free: 4.398 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp): time 0.5848/0.7343, allocations: 161.6 MB / 0.7905 GB, free: 13.49 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.004845/0.7391, allocations: 3.625 MB / 0.7941 GB, free: 13.14 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004637/0.7396, allocations: 18.75 kB / 0.7941 GB, free: 13.13 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.000608/0.7403, allocations: 158.3 kB / 0.7942 GB, free: 13.07 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.001447/0.7418, allocations: 0.5271 MB / 0.7947 GB, free: 12.94 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.001258/0.743, allocations: 438 kB / 0.7952 GB, free: 12.89 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.002529/0.7456, allocations: 2.567 MB / 0.7977 GB, free: 12.47 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002569/0.7481, allocations: 2.417 MB / 0.8 GB, free: 12.11 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002107/0.7503, allocations: 1.047 MB / 0.8011 GB, free: 12.02 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001098/0.7514, allocations: 0.7186 MB / 0.8018 GB, free: 11.87 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0001231/0.7515, allocations: 60.44 kB / 0.8018 GB, free: 11.87 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001689/0.7532, allocations: 0.7401 MB / 0.8025 GB, free: 11.82 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0003532/0.7536, allocations: 318.8 kB / 0.8028 GB, free: 11.76 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.0007629/0.7543, allocations: 0.5453 MB / 0.8034 GB, free: 11.59 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.001858/0.7562, allocations: 1.417 MB / 0.8048 GB, free: 11.04 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5.971e-06/0.7562, allocations: 1.781 kB / 0.8048 GB, free: 11.04 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.944e-06/0.7562, allocations: 0 / 0.8048 GB, free: 11.04 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 1.844e-05/0.7563, allocations: 0 / 0.8048 GB, free: 11.04 MB / 0.5919 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 0.002975/0.7592, allocations: 1.455 MB / 0.8062 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.112e-05/0.7593, allocations: 10.84 kB / 0.8062 GB, free: 10.07 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007616/0.7601, allocations: 201.9 kB / 0.8064 GB, free: 9.973 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001308/0.7614, allocations: 0.8503 MB / 0.8072 GB, free: 9.457 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.857e-05/0.7614, allocations: 49.8 kB / 0.8073 GB, free: 9.453 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.504e-05/0.7615, allocations: 56.66 kB / 0.8073 GB, free: 9.453 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001134/0.7627, allocations: 0.8179 MB / 0.8081 GB, free: 9.059 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.092e-05/0.7627, allocations: 6.781 kB / 0.8081 GB, free: 9.055 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.012e-05/0.7628, allocations: 18.53 kB / 0.8081 GB, free: 9.055 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.344e-05/0.7628, allocations: 14.75 kB / 0.8081 GB, free: 9.055 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008345/0.7636, allocations: 0.571 MB / 0.8087 GB, free: 8.91 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 0.00391/0.7675, allocations: 4.203 MB / 0.8128 GB, free: 5.586 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006617/0.7682, allocations: 436.4 kB / 0.8132 GB, free: 5.477 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004332/0.7686, allocations: 339.6 kB / 0.8136 GB, free: 5.418 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002967/0.769, allocations: 201.6 kB / 0.8137 GB, free: 5.215 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000496/0.7695, allocations: 325 kB / 0.8141 GB, free: 5.066 MB / 0.5919 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.000247/0.7697, allocations: 36.78 kB / 0.8141 GB, free: 5.047 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=33): time 1.963e-06/0.7697, allocations: 0 / 0.8141 GB, free: 5.047 MB / 0.5919 GB Notification: Performance of matching and sorting (n=33): time 0.001297/0.771, allocations: 0.7032 MB / 0.8148 GB, free: 4.836 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.634e-05/0.7711, allocations: 81.83 kB / 0.8149 GB, free: 4.742 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00122/0.7723, allocations: 1.156 MB / 0.816 GB, free: 4.379 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 4.942e-05/0.7724, allocations: 38.64 kB / 0.816 GB, free: 4.348 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003746/0.7728, allocations: 490.7 kB / 0.8165 GB, free: 4.086 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 8.538e-05/0.7729, allocations: 111.5 kB / 0.8166 GB, free: 3.992 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001696/0.773, allocations: 121.9 kB / 0.8167 GB, free: 3.922 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001172/0.7732, allocations: 326.8 kB / 0.817 GB, free: 3.602 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003729/0.7735, allocations: 234.7 kB / 0.8172 GB, free: 3.48 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005969/0.7741, allocations: 0.5452 MB / 0.8178 GB, free: 2.969 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008684/0.775, allocations: 0.678 MB / 0.8184 GB, free: 2.469 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.959e-06/0.775, allocations: 2.906 kB / 0.8184 GB, free: 2.469 MB / 0.5919 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.001192/0.7762, allocations: 0.7659 MB / 0.8192 GB, free: 2.059 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 4.079e-05/0.7763, allocations: 47.81 kB / 0.8192 GB, free: 2.016 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.037e-06/0.7763, allocations: 2.75 kB / 0.8192 GB, free: 2.016 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.086e-05/0.7763, allocations: 9.594 kB / 0.8192 GB, free: 2.016 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001922/0.7783, allocations: 364.9 kB / 0.8196 GB, free: 1.887 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003408/0.7817, allocations: 6.079 MB / 0.8255 GB, free: 11.8 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009537/0.7826, allocations: 58.42 kB / 0.8256 GB, free: 11.78 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.978e-05/0.7827, allocations: 24.59 kB / 0.8256 GB, free: 11.77 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007717/0.7835, allocations: 0.5198 MB / 0.8261 GB, free: 11.47 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005683/0.7841, allocations: 0.503 MB / 0.8266 GB, free: 10.98 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007669/0.7849, allocations: 0.5947 MB / 0.8272 GB, free: 10.52 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.28e-06/0.7849, allocations: 3.984 kB / 0.8272 GB, free: 10.52 MB / 0.6075 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001131/0.786, allocations: 0.6965 MB / 0.8279 GB, free: 10.14 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 3.44e-05/0.786, allocations: 36.77 kB / 0.8279 GB, free: 10.11 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.83e-06/0.7861, allocations: 5.688 kB / 0.8279 GB, free: 10.11 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.107e-06/0.7861, allocations: 8 kB / 0.8279 GB, free: 10.11 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005643/0.7866, allocations: 159.8 kB / 0.8281 GB, free: 10.06 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.985e-06/0.7867, allocations: 10 kB / 0.8281 GB, free: 10.06 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007918/0.7875, allocations: 64.38 kB / 0.8281 GB, free: 10.03 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.995e-05/0.7875, allocations: 22.34 kB / 0.8282 GB, free: 10.02 MB / 0.6075 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 (55): * Single equations (assignments): 44 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 10 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 10 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002264/0.7877, allocations: 228.1 kB / 0.8284 GB, free: 9.809 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001396/0.7879, allocations: 100.5 kB / 0.8285 GB, free: 9.758 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001014/0.7889, allocations: 0.5348 MB / 0.829 GB, free: 9.465 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.414e-06/0.7889, allocations: 8.703 kB / 0.829 GB, free: 9.461 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.62e-06/0.7889, allocations: 0 / 0.829 GB, free: 9.461 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.29e-06/0.7889, allocations: 0 / 0.829 GB, free: 9.461 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002131/0.7911, allocations: 1.501 MB / 0.8305 GB, free: 8.422 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.749e-06/0.7911, allocations: 2.75 kB / 0.8305 GB, free: 8.422 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006493/0.7918, allocations: 153.2 kB / 0.8306 GB, free: 8.375 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.467e-06/0.7918, allocations: 5.031 kB / 0.8306 GB, free: 8.375 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.126e-05/0.7918, allocations: 16.59 kB / 0.8306 GB, free: 8.363 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002998/0.7948, allocations: 6.012 MB / 0.8365 GB, free: 2.316 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.603e-06/0.7948, allocations: 10.31 kB / 0.8365 GB, free: 2.309 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001039/0.7959, allocations: 0.6535 MB / 0.8372 GB, free: 1.871 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004246/0.7963, allocations: 227 kB / 0.8374 GB, free: 1.688 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001043/0.7964, allocations: 6.562 kB / 0.8374 GB, free: 1.684 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005621/0.797, allocations: 39.69 kB / 0.8374 GB, free: 1.664 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.444e-05/0.7971, allocations: 36.75 kB / 0.8375 GB, free: 1.641 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.805e-05/0.7971, allocations: 14.06 kB / 0.8375 GB, free: 1.637 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.0009999/0.7981, allocations: 0.8212 MB / 0.8383 GB, free: 1.188 MB / 0.6075 GB Notification: Performance of sort global known variables: time 1.3e-07/0.7982, allocations: 0 / 0.8383 GB, free: 1.188 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.001187/0.7993, allocations: 424.8 kB / 0.8387 GB, free: 1.133 MB / 0.6075 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 (33): * Single equations (assignments): 21 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 10 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 10 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.000435/0.7998, allocations: 180.3 kB / 0.8389 GB, free: 1.004 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.003107/0.8029, allocations: 1.174 MB / 0.84 GB, free: 416 kB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 6.162e-06/0.8029, allocations: 0 / 0.84 GB, free: 416 kB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0007608/0.8037, allocations: 320.8 kB / 0.8403 GB, free: 276 kB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002175/0.8059, allocations: 0.5031 MB / 0.8408 GB, free: 0 / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003015/0.8089, allocations: 1.946 MB / 0.8427 GB, free: 14.45 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006614/0.8096, allocations: 1.182 MB / 0.8439 GB, free: 13.24 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00019/0.8098, allocations: 71.44 kB / 0.8439 GB, free: 13.17 MB / 0.6231 GB Notification: Performance of SimCode: time 8.31e-07/0.8098, allocations: 0 / 0.8439 GB, free: 13.17 MB / 0.6231 GB Notification: Performance of Templates: time 0.06583/0.8756, allocations: 65.35 MB / 0.9077 GB, free: 11.83 MB / 0.6856 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp.pipe 2>&1)