Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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) 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 BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Running command: translateModel(BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") translateModel(BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.7691/0.7691, allocations: 143.4 MB / 159.2 MB, free: 4.867 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001378/0.001378, allocations: 184.5 kB / 191.9 MB, free: 5.734 MB / 154.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.392/1.392, allocations: 222.9 MB / 447.3 MB, free: 5.859 MB / 330.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001121/0.001121, allocations: 107.5 kB / 0.517 GB, free: 3.719 MB / 410.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002075/0.002076, allocations: 277.5 kB / 0.5973 GB, free: 49.37 MB / 410.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001423/0.001424, allocations: 83.89 kB / 0.6885 GB, free: 3.828 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3355/0.3369, allocations: 81.29 MB / 0.7679 GB, free: 27.66 MB / 458.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.483/0.82, allocations: 159.3 MB / 0.9235 GB, free: 0.5508 MB / 0.5573 GB Notification: Performance of NFInst.instExpressions: time 0.003669/0.8237, allocations: 1.777 MB / 0.9253 GB, free: 0.4961 MB / 0.5573 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005312/0.8243, allocations: 12.03 kB / 0.9253 GB, free: 0.4961 MB / 0.5573 GB Notification: Performance of NFTyping.typeComponents: time 0.0006937/0.825, allocations: 140 kB / 0.9254 GB, free: 500 kB / 0.5573 GB Notification: Performance of NFTyping.typeBindings: time 0.00152/0.8266, allocations: 0.4914 MB / 0.9259 GB, free: 476 kB / 0.5573 GB Notification: Performance of NFTyping.typeClassSections: time 0.001203/0.8278, allocations: 344.8 kB / 0.9262 GB, free: 460 kB / 0.5573 GB Notification: Performance of NFFlatten.flatten: time 0.003387/0.8312, allocations: 3.494 MB / 0.9296 GB, free: 448 kB / 0.5573 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001077/0.8323, allocations: 0.7554 MB / 0.9304 GB, free: 312 kB / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001991/0.8343, allocations: 0.923 MB / 0.9313 GB, free: 304 kB / 0.5573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00105/0.8354, allocations: 0.7323 MB / 0.932 GB, free: 300 kB / 0.5573 GB Notification: Performance of NFPackage.collectConstants: time 9.833e-05/0.8355, allocations: 39.25 kB / 0.932 GB, free: 300 kB / 0.5573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001629/0.8371, allocations: 0.8026 MB / 0.9328 GB, free: 292 kB / 0.5573 GB Notification: Performance of NFScalarize.scalarize: time 0.0003415/0.8375, allocations: 284.6 kB / 0.9331 GB, free: 288 kB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 0.0009237/0.8384, allocations: 0.5175 MB / 0.9336 GB, free: 288 kB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.001949/0.8403, allocations: 1.377 MB / 0.9349 GB, free: 100 kB / 0.5573 GB Notification: Performance of FrontEnd - DAE generated: time 5.53e-06/0.8404, allocations: 4.438 kB / 0.9349 GB, free: 100 kB / 0.5573 GB Notification: Performance of FrontEnd: time 1.022e-06/0.8404, allocations: 4 kB / 0.9349 GB, free: 96 kB / 0.5573 GB Notification: Performance of Transformations before backend: time 1.391e-05/0.8404, allocations: 0 / 0.9349 GB, free: 96 kB / 0.5573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002448/0.8428, allocations: 1.448 MB / 0.9364 GB, free: 15.25 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 4.121e-05/0.8429, allocations: 10.09 kB / 0.9364 GB, free: 15.25 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007198/0.8436, allocations: 188.6 kB / 0.9365 GB, free: 15.19 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001275/0.8449, allocations: 0.8032 MB / 0.9373 GB, free: 14.82 MB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.593e-05/0.845, allocations: 42.34 kB / 0.9374 GB, free: 14.82 MB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.23e-05/0.8451, allocations: 58.19 kB / 0.9374 GB, free: 14.82 MB / 0.573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001063/0.8461, allocations: 0.8007 MB / 0.9382 GB, free: 14.58 MB / 0.573 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.898e-05/0.8462, allocations: 3.406 kB / 0.9382 GB, free: 14.58 MB / 0.573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.011e-05/0.8462, allocations: 19.03 kB / 0.9382 GB, free: 14.58 MB / 0.573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.538e-05/0.8462, allocations: 13.31 kB / 0.9382 GB, free: 14.58 MB / 0.573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008691/0.8471, allocations: 0.541 MB / 0.9388 GB, free: 14.57 MB / 0.573 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 0.004055/0.8512, allocations: 4.586 MB / 0.9432 GB, free: 11.11 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006441/0.8518, allocations: 419 kB / 0.9436 GB, free: 11.08 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003333/0.8522, allocations: 243.3 kB / 0.9439 GB, free: 11.07 MB / 0.573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003152/0.8525, allocations: 197.8 kB / 0.9441 GB, free: 10.88 MB / 0.573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005434/0.8531, allocations: 295.4 kB / 0.9444 GB, free: 10.81 MB / 0.573 GB Notification: Performance of pre-optimization done (n=31): time 3.256e-06/0.8531, allocations: 0 / 0.9444 GB, free: 10.81 MB / 0.573 GB Notification: Performance of matching and sorting (n=31): time 0.001516/0.8546, allocations: 0.6345 MB / 0.945 GB, free: 10.72 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.944e-05/0.8547, allocations: 83.86 kB / 0.9451 GB, free: 10.62 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0013/0.856, allocations: 1.116 MB / 0.9461 GB, free: 10.47 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 5.246e-05/0.856, allocations: 33.3 kB / 0.9462 GB, free: 10.44 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003862/0.8564, allocations: 495.1 kB / 0.9466 GB, free: 10.27 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001013/0.8565, allocations: 111.9 kB / 0.9468 GB, free: 10.2 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001599/0.8567, allocations: 112 kB / 0.9469 GB, free: 10.18 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.000115/0.8568, allocations: 331.9 kB / 0.9472 GB, free: 9.863 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00034/0.8572, allocations: 216.2 kB / 0.9474 GB, free: 9.855 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005616/0.8577, allocations: 0.5184 MB / 0.9479 GB, free: 9.496 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008583/0.8586, allocations: 0.6319 MB / 0.9485 GB, free: 9.258 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.38e-06/0.8586, allocations: 3.562 kB / 0.9485 GB, free: 9.258 MB / 0.573 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.001121/0.8598, allocations: 0.7158 MB / 0.9492 GB, free: 9.141 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 4.803e-05/0.8598, allocations: 33.27 kB / 0.9492 GB, free: 9.109 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.074e-05/0.8598, allocations: 6.344 kB / 0.9492 GB, free: 9.109 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.181e-05/0.8599, allocations: 11.38 kB / 0.9493 GB, free: 9.105 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004249/0.8603, allocations: 107.3 kB / 0.9494 GB, free: 9.105 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.773e-05/0.8603, allocations: 11.94 kB / 0.9494 GB, free: 9.105 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007832/0.8611, allocations: 93.16 kB / 0.9495 GB, free: 9.078 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.62e-05/0.8612, allocations: 24.78 kB / 0.9495 GB, free: 9.078 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007/0.8619, allocations: 0.5005 MB / 0.95 GB, free: 8.992 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005774/0.8625, allocations: 493.2 kB / 0.9504 GB, free: 8.633 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007252/0.8632, allocations: 0.5526 MB / 0.951 GB, free: 8.398 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.506e-06/0.8632, allocations: 5.953 kB / 0.951 GB, free: 8.395 MB / 0.573 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.0009841/0.8642, allocations: 0.6496 MB / 0.9516 GB, free: 8.27 MB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 4.132e-05/0.8643, allocations: 38.38 kB / 0.9517 GB, free: 8.238 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.102e-06/0.8643, allocations: 3.156 kB / 0.9517 GB, free: 8.238 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.127e-05/0.8643, allocations: 12.31 kB / 0.9517 GB, free: 8.238 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003405/0.8646, allocations: 104.7 kB / 0.9518 GB, free: 8.234 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.047e-05/0.8647, allocations: 11.72 kB / 0.9518 GB, free: 8.234 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007338/0.8654, allocations: 87.2 kB / 0.9519 GB, free: 8.219 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.592e-05/0.8654, allocations: 25.02 kB / 0.9519 GB, free: 8.219 MB / 0.573 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 (53): * Single equations (assignments): 52 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.000211/0.8657, allocations: 226.2 kB / 0.9521 GB, free: 8.023 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000132/0.8658, allocations: 98.81 kB / 0.9522 GB, free: 7.973 MB / 0.573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009737/0.8668, allocations: 494 kB / 0.9527 GB, free: 7.918 MB / 0.573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.122e-06/0.8668, allocations: 2.844 kB / 0.9527 GB, free: 7.918 MB / 0.573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.211e-06/0.8668, allocations: 2.406 kB / 0.9527 GB, free: 7.918 MB / 0.573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.211e-06/0.8668, allocations: 6.719 kB / 0.9527 GB, free: 7.914 MB / 0.573 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002009/0.8688, allocations: 1.388 MB / 0.954 GB, free: 7.465 MB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.077e-06/0.8689, allocations: 6.312 kB / 0.954 GB, free: 7.461 MB / 0.573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002365/0.8691, allocations: 67.86 kB / 0.9541 GB, free: 7.457 MB / 0.573 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.202e-06/0.8691, allocations: 2.094 kB / 0.9541 GB, free: 7.457 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.341e-05/0.8691, allocations: 12.12 kB / 0.9541 GB, free: 7.457 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.241e-06/0.8692, allocations: 7.812 kB / 0.9541 GB, free: 7.457 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.746e-06/0.8692, allocations: 2.125 kB / 0.9541 GB, free: 7.457 MB / 0.573 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001615/0.8708, allocations: 1.543 MB / 0.9556 GB, free: 6.586 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003832/0.8712, allocations: 212.1 kB / 0.9558 GB, free: 6.441 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.797e-05/0.8713, allocations: 6.219 kB / 0.9558 GB, free: 6.441 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000442/0.8717, allocations: 50.64 kB / 0.9559 GB, free: 6.434 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.032e-05/0.8718, allocations: 32.59 kB / 0.9559 GB, free: 6.43 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.216e-05/0.8719, allocations: 13.28 kB / 0.9559 GB, free: 6.43 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0008716/0.8727, allocations: 0.7895 MB / 0.9567 GB, free: 6.32 MB / 0.573 GB Notification: Performance of sort global known variables: time 4.91e-07/0.8727, allocations: 0 / 0.9567 GB, free: 6.32 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.001302/0.874, allocations: 407.8 kB / 0.9571 GB, free: 6.289 MB / 0.573 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 (31): * Single equations (assignments): 29 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0004237/0.8745, allocations: 180.8 kB / 0.9573 GB, free: 6.188 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.00133/0.8758, allocations: 0.8154 MB / 0.9581 GB, free: 6.047 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 2.745e-06/0.8758, allocations: 3.125 kB / 0.9581 GB, free: 6.047 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.0003331/0.8762, allocations: 197.8 kB / 0.9583 GB, free: 6.047 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00218/0.8784, allocations: 455.7 kB / 0.9587 GB, free: 5.996 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003118/0.8815, allocations: 2.278 MB / 0.9609 GB, free: 4.883 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007259/0.8822, allocations: 1.187 MB / 0.9621 GB, free: 4.168 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.00124/0.8835, allocations: 422.9 kB / 0.9625 GB, free: 4.051 MB / 0.573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001916/0.8837, allocations: 75.33 kB / 0.9626 GB, free: 4.039 MB / 0.573 GB Notification: Performance of SimCode: time 2.044e-06/0.8837, allocations: 0 / 0.9626 GB, free: 4.039 MB / 0.573 GB Notification: Performance of Templates: time 0.03745/0.9212, allocations: 16.92 MB / 0.9791 GB, free: 8.457 MB / 0.5886 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & ./BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1)