Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDpOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDpOptimised",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.657/1.657, allocations: 288.4 MB / 303.6 MB, free: 8.148 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001128/0.001128, allocations: 187.2 kB / 372.3 MB, free: 10.13 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.614/1.614, allocations: 205.4 MB / 0.631 GB, free: 9.906 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007287/0.0007288, allocations: 90.3 kB / 0.7444 GB, free: 5.801 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003504/0.0003505, allocations: 17.31 kB / 0.8676 GB, free: 141.8 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1711/0.1715, allocations: 115.3 MB / 0.9802 GB, free: 27.25 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised): time 0.6165/0.7881, allocations: 152.4 MB / 1.129 GB, free: 1.633 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.005437/0.7936, allocations: 3.777 MB / 1.133 GB, free: 1.301 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007814/0.7944, allocations: 10.53 kB / 1.133 GB, free: 1.297 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.0008091/0.7952, allocations: 175.5 kB / 1.133 GB, free: 1.242 MB / 0.6823 GB Notification: Performance of NFTyping.typeBindings: time 0.002101/0.7973, allocations: 0.6031 MB / 1.133 GB, free: 1.02 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.001557/0.7989, allocations: 411.8 kB / 1.134 GB, free: 0.9258 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.003934/0.8029, allocations: 3.305 MB / 1.137 GB, free: 344 kB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00348/0.8064, allocations: 2.356 MB / 1.139 GB, free: 15.81 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003244/0.8096, allocations: 1.096 MB / 1.14 GB, free: 15.37 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002066/0.8117, allocations: 0.8523 MB / 1.141 GB, free: 14.98 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0004094/0.8122, allocations: 48.12 kB / 1.141 GB, free: 14.98 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002827/0.815, allocations: 0.8832 MB / 1.142 GB, free: 14.64 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0006753/0.8157, allocations: 334.9 kB / 1.143 GB, free: 14.48 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.001723/0.8174, allocations: 0.5861 MB / 1.143 GB, free: 14.23 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.001974/0.8194, allocations: 1.187 MB / 1.144 GB, free: 13.62 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 8.997e-06/0.8195, allocations: 1.25 kB / 1.144 GB, free: 13.62 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.514e-06/0.8195, allocations: 0 / 1.144 GB, free: 13.62 MB / 0.698 GB Notification: Performance of Transformations before backend: time 6.106e-05/0.8195, allocations: 0 / 1.144 GB, free: 13.62 MB / 0.698 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 0.004056/0.8236, allocations: 1.509 MB / 1.146 GB, free: 12.58 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 5.92e-05/0.8237, allocations: 9.781 kB / 1.146 GB, free: 12.58 MB / 0.698 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003061/0.824, allocations: 98.75 kB / 1.146 GB, free: 12.52 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0012/0.8252, allocations: 205.4 kB / 1.146 GB, free: 12.44 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002344/0.8276, allocations: 0.9201 MB / 1.147 GB, free: 11.87 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.178e-05/0.8277, allocations: 52.12 kB / 1.147 GB, free: 11.86 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002197/0.8279, allocations: 63.75 kB / 1.147 GB, free: 11.86 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002038/0.8299, allocations: 0.9904 MB / 1.148 GB, free: 11.42 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.861e-05/0.83, allocations: 5.844 kB / 1.148 GB, free: 11.41 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.573e-05/0.8301, allocations: 22.69 kB / 1.148 GB, free: 11.41 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.24e-05/0.8301, allocations: 13.81 kB / 1.148 GB, free: 11.41 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001692/0.8318, allocations: 0.8045 MB / 1.149 GB, free: 11.23 MB / 0.698 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 0.006409/0.8382, allocations: 4.805 MB / 1.154 GB, free: 7.418 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003149/0.8414, allocations: 4.012 MB / 1.157 GB, free: 3.031 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006863/0.8421, allocations: 354.5 kB / 1.158 GB, free: 2.965 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004267/0.8425, allocations: 203.9 kB / 1.158 GB, free: 2.758 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006125/0.8432, allocations: 326.3 kB / 1.158 GB, free: 2.617 MB / 0.698 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006826/0.8439, allocations: 33.16 kB / 1.158 GB, free: 2.602 MB / 0.698 GB Notification: Performance of pre-optimization done (n=35): time 3.376e-06/0.8439, allocations: 0 / 1.158 GB, free: 2.602 MB / 0.698 GB Notification: Performance of matching and sorting (n=35): time 0.005882/0.8498, allocations: 1.777 MB / 1.16 GB, free: 1.824 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.364e-05/0.8499, allocations: 85.64 kB / 1.16 GB, free: 1.727 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002156/0.852, allocations: 1.183 MB / 1.161 GB, free: 1.355 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0001027/0.8521, allocations: 37.61 kB / 1.161 GB, free: 1.324 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005975/0.8527, allocations: 0.5038 MB / 1.162 GB, free: 1.109 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001497/0.8529, allocations: 125.1 kB / 1.162 GB, free: 1.02 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.153e-05/0.8529, allocations: 9.406 kB / 1.162 GB, free: 1.02 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0002046/0.8532, allocations: 337 kB / 1.162 GB, free: 0.6992 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004353/0.8536, allocations: 209.1 kB / 1.162 GB, free: 0.6523 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006552/0.8543, allocations: 0.5363 MB / 1.163 GB, free: 212 kB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009766/0.8553, allocations: 0.6479 MB / 1.164 GB, free: 15.86 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.794e-06/0.8553, allocations: 1.375 kB / 1.164 GB, free: 15.86 MB / 0.7136 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002703/0.858, allocations: 1.078 MB / 1.165 GB, free: 15.45 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002534/0.8583, allocations: 281.6 kB / 1.165 GB, free: 15.13 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.575e-05/0.8583, allocations: 5.406 kB / 1.165 GB, free: 15.13 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0015/0.8598, allocations: 367.7 kB / 1.165 GB, free: 15.01 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003403/0.8602, allocations: 74.64 kB / 1.165 GB, free: 14.99 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001403/0.8616, allocations: 1.058 MB / 1.166 GB, free: 14.34 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001429/0.863, allocations: 99.14 kB / 1.167 GB, free: 14.3 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.802e-05/0.8631, allocations: 27.41 kB / 1.167 GB, free: 14.3 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 1.685e-05/0.8631, allocations: 3.906 kB / 1.167 GB, free: 14.3 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001625/0.8648, allocations: 0.8067 MB / 1.167 GB, free: 14.05 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.267e-05/0.8648, allocations: 5.969 kB / 1.167 GB, free: 14.05 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006709/0.8655, allocations: 265.1 kB / 1.168 GB, free: 13.97 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003035/0.8658, allocations: 71.36 kB / 1.168 GB, free: 13.96 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004084/0.8699, allocations: 3.149 MB / 1.171 GB, free: 12.12 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001254/0.8712, allocations: 93.16 kB / 1.171 GB, free: 12.09 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.829e-05/0.8712, allocations: 27.27 kB / 1.171 GB, free: 12.08 MB / 0.7136 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 ($whenCondition1,$PRE.pulse_m_flow.T_start,pulse_m_flow.T_start,$PRE.pulse_m_flow.count,pulse_m_flow.count) * 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 (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 22} Notification: Performance of prepare postOptimizeDAE: time 0.0008/0.872, allocations: 471 kB / 1.171 GB, free: 11.82 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002771/0.8723, allocations: 118 kB / 1.171 GB, free: 11.75 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001638/0.874, allocations: 0.8303 MB / 1.172 GB, free: 11.46 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.4e-06/0.874, allocations: 2.875 kB / 1.172 GB, free: 11.46 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.076e-06/0.874, allocations: 2.906 kB / 1.172 GB, free: 11.46 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.875e-06/0.874, allocations: 3.984 kB / 1.172 GB, free: 11.46 MB / 0.7136 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 0.003531/0.8776, allocations: 2.164 MB / 1.174 GB, free: 10.25 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.103e-06/0.8776, allocations: 0 / 1.174 GB, free: 10.25 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002652/0.8779, allocations: 49.58 kB / 1.174 GB, free: 10.24 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004813/0.8783, allocations: 205.9 kB / 1.175 GB, free: 10.17 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.482e-05/0.8784, allocations: 17.02 kB / 1.175 GB, free: 10.16 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008502/0.8793, allocations: 0.8882 MB / 1.175 GB, free: 9.551 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.138e-06/0.8793, allocations: 2.688 kB / 1.175 GB, free: 9.551 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001432/0.8807, allocations: 0.8885 MB / 1.176 GB, free: 9.117 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007417/0.8815, allocations: 236.8 kB / 1.177 GB, free: 8.945 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003183/0.8818, allocations: 8.938 kB / 1.177 GB, free: 8.945 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009589/0.8828, allocations: 81.53 kB / 1.177 GB, free: 8.906 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.826e-05/0.8829, allocations: 30.36 kB / 1.177 GB, free: 8.895 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.234e-05/0.8829, allocations: 14.12 kB / 1.177 GB, free: 8.895 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.001236/0.8841, allocations: 0.8343 MB / 1.178 GB, free: 8.621 MB / 0.7136 GB Notification: Performance of sort global known variables: time 1.3e-07/0.8842, allocations: 0 / 1.178 GB, free: 8.621 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.001971/0.8861, allocations: 0.5103 MB / 1.178 GB, free: 8.578 MB / 0.7136 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 (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 13} Notification: Performance of Backend phase and start with SimCode phase: time 0.001705/0.8879, allocations: 1.393 MB / 1.179 GB, free: 7.562 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.002126/0.89, allocations: 1.147 MB / 1.18 GB, free: 6.859 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 5.28e-06/0.89, allocations: 2.688 kB / 1.18 GB, free: 6.859 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.0004908/0.8905, allocations: 253.5 kB / 1.181 GB, free: 6.746 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004195/0.8947, allocations: 0.6502 MB / 1.181 GB, free: 6.418 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01577/0.9105, allocations: 7.045 MB / 1.188 GB, free: 2.137 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009503/0.9115, allocations: 1.214 MB / 1.189 GB, free: 1.188 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.001156/0.9127, allocations: 332.3 kB / 1.19 GB, free: 1.039 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005233/0.9132, allocations: 356.1 kB / 1.19 GB, free: 0.7461 MB / 0.7136 GB Notification: Performance of SimCode: time 6.62e-07/0.9132, allocations: 0 / 1.19 GB, free: 0.7461 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.9129/1.826, allocations: 31.92 MB / 1.221 GB, free: 1.512 MB / 0.7448 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002835/1.826, allocations: 287.8 kB / 1.222 GB, free: 1.156 MB / 0.7448 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.948/4.775, allocations: 0 / 1.222 GB, free: 1.156 MB / 0.7448 GB (rm -f Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDpOptimised_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDpOptimised.fmu > Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDpOptimised.pipe 2>&1)