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 0.00122/0.00122, allocations: 103.9 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 0.001271/0.001271, allocations: 191.4 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 1.337/1.337, allocations: 222.9 MB / 241.6 MB, free: 15.27 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7506/0.7506, allocations: 122.9 MB / 414.6 MB, free: 15.92 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001314/0.001314, allocations: 63.91 kB / 0.4917 GB, free: 7.461 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3719/0.3732, allocations: 77.92 MB / 0.5678 GB, free: 32.64 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.PressureDrop.ParallelDp): time 0.1782/0.5515, allocations: 161.6 MB / 0.7256 GB, free: 8.719 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.004965/0.5565, allocations: 3.624 MB / 0.7292 GB, free: 5.082 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000347/0.5569, allocations: 15.88 kB / 0.7292 GB, free: 5.066 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0005943/0.5575, allocations: 162.9 kB / 0.7294 GB, free: 4.906 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.001346/0.5589, allocations: 0.5211 MB / 0.7299 GB, free: 4.383 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.001173/0.56, allocations: 439.9 kB / 0.7303 GB, free: 3.961 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.002511/0.5626, allocations: 2.559 MB / 0.7328 GB, free: 1.395 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002745/0.5653, allocations: 2.415 MB / 0.7351 GB, free: 14.96 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002023/0.5674, allocations: 1.032 MB / 0.7361 GB, free: 13.93 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008467/0.5682, allocations: 0.7195 MB / 0.7368 GB, free: 13.21 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0001157/0.5683, allocations: 64 kB / 0.7369 GB, free: 13.14 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001508/0.5699, allocations: 0.7406 MB / 0.7376 GB, free: 12.4 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0003308/0.5702, allocations: 310.9 kB / 0.7379 GB, free: 12.1 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.000681/0.5709, allocations: 0.5479 MB / 0.7385 GB, free: 11.55 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.001637/0.5725, allocations: 1.402 MB / 0.7398 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 4.378e-06/0.5726, allocations: 0 / 0.7398 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.883e-06/0.5726, allocations: 4 kB / 0.7398 GB, free: 10.14 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 1.387e-05/0.5726, allocations: 0 / 0.7398 GB, free: 10.14 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: 125 * Number of variables: 125 Notification: Performance of Generate backend data structure: time 0.002261/0.5749, allocations: 1.451 MB / 0.7413 GB, free: 8.625 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 3.948e-05/0.5749, allocations: 8.625 kB / 0.7413 GB, free: 8.617 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000774/0.5757, allocations: 194.4 kB / 0.7414 GB, free: 8.426 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001168/0.5769, allocations: 0.81 MB / 0.7422 GB, free: 7.559 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.203e-05/0.5769, allocations: 45 kB / 0.7423 GB, free: 7.512 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.524e-05/0.577, allocations: 56 kB / 0.7423 GB, free: 7.457 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001168/0.5782, allocations: 0.8161 MB / 0.7431 GB, free: 6.566 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.098e-05/0.5782, allocations: 11.92 kB / 0.7431 GB, free: 6.555 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.636e-05/0.5783, allocations: 23.98 kB / 0.7432 GB, free: 6.531 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.313e-05/0.5783, allocations: 16 kB / 0.7432 GB, free: 6.516 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009253/0.5792, allocations: 0.5656 MB / 0.7437 GB, free: 5.949 MB / 0.5762 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 0.003978/0.5832, allocations: 4.208 MB / 0.7478 GB, free: 1.477 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007361/0.584, allocations: 438.2 kB / 0.7483 GB, free: 1.039 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00047/0.5845, allocations: 349.1 kB / 0.7486 GB, free: 0.6953 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003197/0.5848, allocations: 198.2 kB / 0.7488 GB, free: 476 kB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005354/0.5853, allocations: 323.1 kB / 0.7491 GB, free: 132 kB / 0.5762 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0002514/0.5856, allocations: 39.62 kB / 0.7491 GB, free: 92 kB / 0.5762 GB Notification: Performance of pre-optimization done (n=33): time 2.424e-06/0.5856, allocations: 0 / 0.7491 GB, free: 92 kB / 0.5762 GB Notification: Performance of matching and sorting (n=33): time 0.2683/0.8539, allocations: 0.6875 MB / 0.7498 GB, free: 172.7 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.613e-05/0.854, allocations: 87.73 kB / 0.7499 GB, free: 172.6 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001762/0.8557, allocations: 1.153 MB / 0.751 GB, free: 172.2 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 6.463e-05/0.8558, allocations: 39.8 kB / 0.751 GB, free: 172.2 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004073/0.8562, allocations: 486.8 kB / 0.7515 GB, free: 171.9 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 9.976e-05/0.8563, allocations: 119.6 kB / 0.7516 GB, free: 171.8 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001965/0.8565, allocations: 114.9 kB / 0.7517 GB, free: 171.8 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 6.425e-05/0.8566, allocations: 324.8 kB / 0.752 GB, free: 171.5 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004503/0.8571, allocations: 236.7 kB / 0.7523 GB, free: 171.4 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006178/0.8577, allocations: 0.5434 MB / 0.7528 GB, free: 171 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009457/0.8587, allocations: 0.6708 MB / 0.7535 GB, free: 170.6 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.841e-06/0.8587, allocations: 2.594 kB / 0.7535 GB, free: 170.6 MB / 0.5762 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.00144/0.8601, allocations: 0.771 MB / 0.7542 GB, free: 170.3 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.889e-05/0.8602, allocations: 35.28 kB / 0.7542 GB, free: 170.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.398e-05/0.8602, allocations: 5.812 kB / 0.7542 GB, free: 170.2 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.549e-05/0.8602, allocations: 9.594 kB / 0.7543 GB, free: 170.2 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002106/0.8623, allocations: 372.7 kB / 0.7546 GB, free: 170.2 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00235/0.8647, allocations: 6.084 MB / 0.7606 GB, free: 164.3 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009473/0.8657, allocations: 59.03 kB / 0.7606 GB, free: 164.3 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.616e-05/0.8657, allocations: 26.2 kB / 0.7606 GB, free: 164.3 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001039/0.8668, allocations: 0.5171 MB / 0.7611 GB, free: 164.1 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005995/0.8674, allocations: 0.5063 MB / 0.7616 GB, free: 163.6 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00075/0.8682, allocations: 0.5998 MB / 0.7622 GB, free: 163.3 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.587e-06/0.8682, allocations: 2.844 kB / 0.7622 GB, free: 163.3 MB / 0.5762 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001158/0.8693, allocations: 0.6888 MB / 0.7629 GB, free: 163 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.984e-05/0.8694, allocations: 35.03 kB / 0.7629 GB, free: 163 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.739e-06/0.8694, allocations: 11.25 kB / 0.7629 GB, free: 163 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.097e-05/0.8694, allocations: 11.97 kB / 0.763 GB, free: 162.9 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006096/0.87, allocations: 151.5 kB / 0.7631 GB, free: 162.9 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.412e-05/0.87, allocations: 14.2 kB / 0.7631 GB, free: 162.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007841/0.8708, allocations: 66.45 kB / 0.7632 GB, free: 162.9 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.051e-05/0.8709, allocations: 22.28 kB / 0.7632 GB, free: 162.9 MB / 0.5762 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 0.0001958/0.8711, allocations: 224.9 kB / 0.7634 GB, free: 162.7 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001192/0.8712, allocations: 105.6 kB / 0.7635 GB, free: 162.7 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009921/0.8722, allocations: 0.5366 MB / 0.764 GB, free: 162.5 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.733e-06/0.8722, allocations: 5.094 kB / 0.764 GB, free: 162.5 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.41e-06/0.8722, allocations: 0 / 0.764 GB, free: 162.5 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.316e-06/0.8723, allocations: 3.375 kB / 0.764 GB, free: 162.5 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002023/0.8743, allocations: 1.498 MB / 0.7655 GB, free: 161.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.177e-06/0.8743, allocations: 3.953 kB / 0.7655 GB, free: 161.7 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000696/0.875, allocations: 154.2 kB / 0.7657 GB, free: 161.7 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.624e-06/0.875, allocations: 3.938 kB / 0.7657 GB, free: 161.7 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.559e-05/0.875, allocations: 9.875 kB / 0.7657 GB, free: 161.7 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001738/0.8768, allocations: 6.025 MB / 0.7716 GB, free: 155.7 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.638e-06/0.8768, allocations: 3.375 kB / 0.7716 GB, free: 155.7 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009667/0.8778, allocations: 0.6654 MB / 0.7722 GB, free: 155.4 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003445/0.8781, allocations: 221.3 kB / 0.7724 GB, free: 155.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001161/0.8783, allocations: 12.75 kB / 0.7724 GB, free: 155.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000575/0.8788, allocations: 38.66 kB / 0.7725 GB, free: 155.2 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001038/0.879, allocations: 38.55 kB / 0.7725 GB, free: 155.2 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.73e-05/0.879, allocations: 14.3 kB / 0.7725 GB, free: 155.2 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.001104/0.8801, allocations: 0.8195 MB / 0.7733 GB, free: 154.9 MB / 0.5762 GB Notification: Performance of sort global known variables: time 3.4e-07/0.8801, allocations: 0 / 0.7733 GB, free: 154.9 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.001221/0.8813, allocations: 422.9 kB / 0.7737 GB, free: 154.9 MB / 0.5762 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 0.0004287/0.8818, allocations: 184.4 kB / 0.7739 GB, free: 154.8 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.003226/0.885, allocations: 1.221 MB / 0.7751 GB, free: 154.4 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 4.097e-06/0.885, allocations: 3.719 kB / 0.7751 GB, free: 154.4 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0007468/0.8858, allocations: 312.7 kB / 0.7754 GB, free: 154.3 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002094/0.8879, allocations: 0.4951 MB / 0.7759 GB, free: 154.2 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002748/0.8906, allocations: 1.974 MB / 0.7778 GB, free: 153.1 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005144/0.8912, allocations: 1.187 MB / 0.779 GB, free: 152.1 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001798/0.8914, allocations: 68.03 kB / 0.779 GB, free: 152.1 MB / 0.5762 GB Notification: Performance of SimCode: time 3.41e-07/0.8914, allocations: 0 / 0.779 GB, free: 152.1 MB / 0.5762 GB Notification: Performance of Templates: time 0.04989/0.9413, allocations: 65.08 MB / 0.8426 GB, free: 91.46 MB / 0.5762 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)