Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.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: "" <> buildModelFMU(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001226/0.001226, allocations: 103 kB / 16.27 MB, free: 5.957 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001172/0.001172, allocations: 186.9 kB / 17.19 MB, free: 5.594 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.355/1.355, allocations: 222.9 MB / 240.9 MB, free: 15.2 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7572/0.7572, allocations: 122.9 MB / 413.9 MB, free: 15.81 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00132/0.00132, allocations: 67.89 kB / 0.4912 GB, free: 7.32 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3311/0.3324, allocations: 77.91 MB / 0.5673 GB, free: 32.55 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.1738/0.5062, allocations: 161.6 MB / 0.7251 GB, free: 8.66 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.003315/0.5096, allocations: 1.769 MB / 0.7268 GB, free: 6.887 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003479/0.51, allocations: 11.94 kB / 0.7268 GB, free: 6.875 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0006526/0.5106, allocations: 154.9 kB / 0.727 GB, free: 6.723 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.001319/0.512, allocations: 0.5289 MB / 0.7275 GB, free: 6.191 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009944/0.513, allocations: 399.9 kB / 0.7279 GB, free: 5.805 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.002554/0.5156, allocations: 2.519 MB / 0.7303 GB, free: 3.281 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001086/0.5166, allocations: 0.9255 MB / 0.7312 GB, free: 2.34 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001521/0.5182, allocations: 1.024 MB / 0.7322 GB, free: 1.312 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008402/0.519, allocations: 0.7039 MB / 0.7329 GB, free: 0.6055 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0001149/0.5192, allocations: 56 kB / 0.733 GB, free: 0.5508 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001352/0.5205, allocations: 0.7328 MB / 0.7337 GB, free: 15.82 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.0003102/0.5208, allocations: 318.8 kB / 0.734 GB, free: 15.5 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.0005944/0.5214, allocations: 0.5362 MB / 0.7345 GB, free: 14.96 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.001412/0.5229, allocations: 1.378 MB / 0.7359 GB, free: 13.58 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 5.981e-06/0.5229, allocations: 0 / 0.7359 GB, free: 13.58 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.794e-06/0.5229, allocations: 4 kB / 0.7359 GB, free: 13.58 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 1.296e-05/0.5229, allocations: 0 / 0.7359 GB, free: 13.58 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: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002237/0.5251, allocations: 1.45 MB / 0.7373 GB, free: 12.07 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.926e-05/0.5252, allocations: 8.625 kB / 0.7373 GB, free: 12.06 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001157/0.5253, allocations: 98.52 kB / 0.7374 GB, free: 11.95 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007981/0.5261, allocations: 194.4 kB / 0.7376 GB, free: 11.76 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00116/0.5273, allocations: 0.7944 MB / 0.7384 GB, free: 10.91 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.945e-05/0.5274, allocations: 49 kB / 0.7384 GB, free: 10.86 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.951e-05/0.5274, allocations: 59.94 kB / 0.7385 GB, free: 10.8 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001132/0.5286, allocations: 0.7912 MB / 0.7392 GB, free: 9.934 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.866e-05/0.5286, allocations: 7.938 kB / 0.7392 GB, free: 9.926 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.783e-05/0.5287, allocations: 20 kB / 0.7393 GB, free: 9.906 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.533e-05/0.5287, allocations: 16 kB / 0.7393 GB, free: 9.891 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008695/0.5296, allocations: 0.5305 MB / 0.7398 GB, free: 9.363 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 0.003835/0.5334, allocations: 4.614 MB / 0.7443 GB, free: 4.363 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006544/0.5341, allocations: 411.5 kB / 0.7447 GB, free: 3.953 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003561/0.5344, allocations: 248 kB / 0.7449 GB, free: 3.711 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002773/0.5347, allocations: 194.2 kB / 0.7451 GB, free: 3.484 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004536/0.5352, allocations: 285.1 kB / 0.7454 GB, free: 3.188 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=31): time 1.803e-06/0.5352, allocations: 4 kB / 0.7454 GB, free: 3.184 MB / 0.5762 GB Notification: Performance of matching and sorting (n=31): time 0.001256/0.5365, allocations: 0.6303 MB / 0.746 GB, free: 2.547 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.759e-05/0.5365, allocations: 81.11 kB / 0.7461 GB, free: 2.449 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001172/0.5377, allocations: 1.118 MB / 0.7472 GB, free: 1.312 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 4.214e-05/0.5378, allocations: 37.7 kB / 0.7472 GB, free: 1.27 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003575/0.5381, allocations: 0.4883 MB / 0.7477 GB, free: 0.7773 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 8.01e-05/0.5382, allocations: 106.5 kB / 0.7478 GB, free: 0.6719 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001489/0.5384, allocations: 117.9 kB / 0.7479 GB, free: 0.5508 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001095/0.5385, allocations: 321.9 kB / 0.7482 GB, free: 236 kB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000347/0.5388, allocations: 214.4 kB / 0.7484 GB, free: 20 kB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.2281/0.767, allocations: 0.5158 MB / 0.7489 GB, free: 171.5 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009157/0.7679, allocations: 0.6355 MB / 0.7495 GB, free: 171.3 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.232e-06/0.768, allocations: 2.594 kB / 0.7495 GB, free: 171.3 MB / 0.5762 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.001347/0.7693, allocations: 0.716 MB / 0.7502 GB, free: 171.2 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.376e-05/0.7694, allocations: 39.2 kB / 0.7503 GB, free: 171.1 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.265e-05/0.7694, allocations: 11.03 kB / 0.7503 GB, free: 171.1 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.438e-05/0.7694, allocations: 8.172 kB / 0.7503 GB, free: 171.1 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004395/0.7698, allocations: 110.7 kB / 0.7504 GB, free: 171.1 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.57e-05/0.7699, allocations: 12.45 kB / 0.7504 GB, free: 171.1 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005954/0.7705, allocations: 75.75 kB / 0.7505 GB, free: 171.1 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.244e-05/0.7705, allocations: 28.75 kB / 0.7505 GB, free: 171.1 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007526/0.7713, allocations: 0.493 MB / 0.751 GB, free: 170.9 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004704/0.7718, allocations: 495.2 kB / 0.7515 GB, free: 170.5 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007231/0.7725, allocations: 0.5542 MB / 0.752 GB, free: 170.1 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.057e-06/0.7725, allocations: 1.594 kB / 0.752 GB, free: 170.1 MB / 0.5762 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001022/0.7735, allocations: 0.6418 MB / 0.7526 GB, free: 169.9 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.706e-05/0.7736, allocations: 40.36 kB / 0.7527 GB, free: 169.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.273e-06/0.7736, allocations: 5.969 kB / 0.7527 GB, free: 169.9 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.659e-06/0.7736, allocations: 11.97 kB / 0.7527 GB, free: 169.9 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003546/0.774, allocations: 101.6 kB / 0.7528 GB, free: 169.9 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.21e-05/0.774, allocations: 12 kB / 0.7528 GB, free: 169.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005502/0.7745, allocations: 73.11 kB / 0.7529 GB, free: 169.9 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.134e-05/0.7746, allocations: 22.75 kB / 0.7529 GB, free: 169.9 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 (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 0.0001451/0.7747, allocations: 219.3 kB / 0.7531 GB, free: 169.7 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001213/0.7749, allocations: 99.34 kB / 0.7532 GB, free: 169.6 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009091/0.7758, allocations: 0.4908 MB / 0.7537 GB, free: 169.4 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.79e-06/0.7758, allocations: 5.719 kB / 0.7537 GB, free: 169.4 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.318e-06/0.7758, allocations: 0.9062 kB / 0.7537 GB, free: 169.4 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.29e-06/0.7758, allocations: 2.609 kB / 0.7537 GB, free: 169.4 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002098/0.7779, allocations: 1.381 MB / 0.755 GB, free: 168.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.003e-06/0.778, allocations: 2.781 kB / 0.755 GB, free: 168.7 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002719/0.7782, allocations: 66.05 kB / 0.7551 GB, free: 168.7 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.965e-06/0.7782, allocations: 3.188 kB / 0.7551 GB, free: 168.7 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.458e-05/0.7783, allocations: 9.859 kB / 0.7551 GB, free: 168.7 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.185e-06/0.7783, allocations: 11.31 kB / 0.7551 GB, free: 168.7 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.609e-06/0.7783, allocations: 3.062 kB / 0.7551 GB, free: 168.7 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008109/0.7791, allocations: 0.606 MB / 0.7557 GB, free: 168.4 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002309/0.7794, allocations: 216.9 kB / 0.7559 GB, free: 168.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001083/0.7795, allocations: 10.64 kB / 0.7559 GB, free: 168.2 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003695/0.7798, allocations: 24.91 kB / 0.7559 GB, free: 168.2 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.84e-05/0.7799, allocations: 25.11 kB / 0.756 GB, free: 168.2 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.437e-05/0.78, allocations: 15.92 kB / 0.756 GB, free: 168.2 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.0009999/0.781, allocations: 0.7867 MB / 0.7568 GB, free: 167.9 MB / 0.5762 GB Notification: Performance of sort global known variables: time 1.4e-07/0.781, allocations: 0 / 0.7568 GB, free: 167.9 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.001043/0.782, allocations: 408.1 kB / 0.7571 GB, free: 167.9 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 (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 0.001176/0.7832, allocations: 1.225 MB / 0.7583 GB, free: 167 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.001559/0.7848, allocations: 0.8643 MB / 0.7592 GB, free: 166.7 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 4.749e-06/0.7848, allocations: 1.125 kB / 0.7592 GB, free: 166.7 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.0004211/0.7852, allocations: 200.6 kB / 0.7594 GB, free: 166.6 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00202/0.7873, allocations: 453.8 kB / 0.7598 GB, free: 166.5 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01026/0.7975, allocations: 8.553 MB / 0.7682 GB, free: 162.2 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000536/0.7981, allocations: 1.176 MB / 0.7693 GB, free: 161.2 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.001067/0.7992, allocations: 403.9 kB / 0.7697 GB, free: 161.1 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003276/0.7995, allocations: 326.9 kB / 0.77 GB, free: 160.8 MB / 0.5762 GB Notification: Performance of SimCode: time 9.22e-07/0.7995, allocations: 0 / 0.77 GB, free: 160.8 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.517/2.316, allocations: 25.88 MB / 0.7953 GB, free: 139 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.38/13.7, allocations: 0 / 0.7953 GB, free: 139 MB / 0.5762 GB (rm -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised.fmu > IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1)