Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.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.SeriesParallelFlowOptimised,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlowOptimised",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlowOptimised",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 1.572/1.572, allocations: 288.4 MB / 303.6 MB, free: 8.016 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001002/0.001002, allocations: 189.5 kB / 372.3 MB, free: 10.15 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.278/1.278, allocations: 205.4 MB / 0.631 GB, free: 9.941 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007201/0.0007201, allocations: 86.36 kB / 0.7444 GB, free: 5.852 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000331/0.000331, allocations: 16.5 kB / 0.8676 GB, free: 141.8 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1589/0.1593, allocations: 115.3 MB / 0.9802 GB, free: 27.28 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised): time 0.5098/0.6692, allocations: 152.4 MB / 1.129 GB, free: 1.625 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.003501/0.6727, allocations: 2.056 MB / 1.131 GB, free: 1.422 MB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005111/0.6733, allocations: 13.88 kB / 1.131 GB, free: 1.414 MB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.0006316/0.6739, allocations: 178.4 kB / 1.131 GB, free: 1.355 MB / 0.6823 GB Notification: Performance of NFTyping.typeBindings: time 0.001577/0.6755, allocations: 0.5942 MB / 1.132 GB, free: 1.223 MB / 0.6823 GB Notification: Performance of NFTyping.typeClassSections: time 0.00108/0.6766, allocations: 372.1 kB / 1.132 GB, free: 1.188 MB / 0.6823 GB Notification: Performance of NFFlatten.flatten: time 0.002809/0.6794, allocations: 3.296 MB / 1.135 GB, free: 0.6758 MB / 0.6823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002467/0.6819, allocations: 2.343 MB / 1.138 GB, free: 288 kB / 0.6823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002164/0.6841, allocations: 1.086 MB / 1.139 GB, free: 48 kB / 0.6823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001544/0.6856, allocations: 0.8739 MB / 1.14 GB, free: 15.86 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.000117/0.6858, allocations: 53.22 kB / 1.14 GB, free: 15.85 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001643/0.6874, allocations: 0.8783 MB / 1.14 GB, free: 15.56 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0003621/0.6878, allocations: 337.1 kB / 1.141 GB, free: 15.4 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0007858/0.6886, allocations: 0.5812 MB / 1.141 GB, free: 15.15 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.001545/0.6901, allocations: 1.196 MB / 1.143 GB, free: 14.54 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 8.035e-06/0.6902, allocations: 0 / 1.143 GB, free: 14.54 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.144e-06/0.6902, allocations: 1.344 kB / 1.143 GB, free: 14.54 MB / 0.698 GB Notification: Performance of Transformations before backend: time 2.832e-05/0.6902, allocations: 0 / 1.143 GB, free: 14.54 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: 136 * Number of variables: 136 Notification: Performance of Generate backend data structure: time 0.003191/0.6934, allocations: 1.503 MB / 1.144 GB, free: 13.49 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 5.131e-05/0.6935, allocations: 17.45 kB / 1.144 GB, free: 13.48 MB / 0.698 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001412/0.6936, allocations: 100.5 kB / 1.144 GB, free: 13.43 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009657/0.6946, allocations: 193.7 kB / 1.144 GB, free: 13.35 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001731/0.6963, allocations: 0.9158 MB / 1.145 GB, free: 12.79 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.748e-05/0.6964, allocations: 49.22 kB / 1.145 GB, free: 12.79 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001298/0.6965, allocations: 66.78 kB / 1.145 GB, free: 12.78 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001545/0.6981, allocations: 0.9908 MB / 1.146 GB, free: 12.34 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.908e-05/0.6981, allocations: 5.312 kB / 1.146 GB, free: 12.33 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.565e-05/0.6982, allocations: 27.52 kB / 1.146 GB, free: 12.33 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.566e-05/0.6982, allocations: 14.25 kB / 1.146 GB, free: 12.33 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001421/0.6996, allocations: 0.809 MB / 1.147 GB, free: 12.14 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 0.005012/0.7047, allocations: 4.818 MB / 1.152 GB, free: 8.312 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002931/0.7076, allocations: 4.025 MB / 1.156 GB, free: 3.914 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005608/0.7082, allocations: 351.1 kB / 1.156 GB, free: 3.852 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003043/0.7085, allocations: 199.9 kB / 1.156 GB, free: 3.648 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005592/0.7091, allocations: 325.9 kB / 1.157 GB, free: 3.508 MB / 0.698 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0005638/0.7097, allocations: 36.53 kB / 1.157 GB, free: 3.488 MB / 0.698 GB Notification: Performance of pre-optimization done (n=35): time 2.535e-06/0.7097, allocations: 0 / 1.157 GB, free: 3.488 MB / 0.698 GB Notification: Performance of matching and sorting (n=35): time 0.004934/0.7146, allocations: 1.619 MB / 1.158 GB, free: 2.781 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.416e-05/0.7147, allocations: 89.02 kB / 1.158 GB, free: 2.684 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001716/0.7164, allocations: 1.171 MB / 1.159 GB, free: 2.316 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 8.256e-05/0.7165, allocations: 39.95 kB / 1.159 GB, free: 2.285 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004023/0.7169, allocations: 0.5129 MB / 1.16 GB, free: 2.062 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001191/0.7171, allocations: 128 kB / 1.16 GB, free: 1.969 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.544e-05/0.7171, allocations: 9.094 kB / 1.16 GB, free: 1.969 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001232/0.7172, allocations: 326.6 kB / 1.16 GB, free: 1.656 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003904/0.7176, allocations: 213.5 kB / 1.161 GB, free: 1.609 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000628/0.7182, allocations: 0.5326 MB / 1.161 GB, free: 1.164 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009164/0.7192, allocations: 0.6485 MB / 1.162 GB, free: 0.8203 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.999e-06/0.7192, allocations: 5.531 kB / 1.162 GB, free: 0.8164 MB / 0.698 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002356/0.7216, allocations: 1.039 MB / 1.163 GB, free: 436 kB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001879/0.7218, allocations: 271.4 kB / 1.163 GB, free: 112 kB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.488e-05/0.7218, allocations: 9.484 kB / 1.163 GB, free: 108 kB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00134/0.7231, allocations: 329 kB / 1.163 GB, free: 16 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004287/0.7236, allocations: 109 kB / 1.163 GB, free: 15.96 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00114/0.7247, allocations: 1.003 MB / 1.164 GB, free: 15.33 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001214/0.726, allocations: 96.11 kB / 1.165 GB, free: 15.29 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.007e-05/0.726, allocations: 28.86 kB / 1.165 GB, free: 15.29 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 1.054e-05/0.726, allocations: 3.25 kB / 1.165 GB, free: 15.29 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001432/0.7275, allocations: 0.7894 MB / 1.165 GB, free: 15.04 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.296e-06/0.7275, allocations: 5.656 kB / 1.165 GB, free: 15.04 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005682/0.7281, allocations: 227.7 kB / 1.166 GB, free: 14.98 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003825/0.7285, allocations: 110 kB / 1.166 GB, free: 14.95 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003238/0.7317, allocations: 2.951 MB / 1.169 GB, free: 13.16 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001087/0.7328, allocations: 93.38 kB / 1.169 GB, free: 13.12 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.429e-05/0.7329, allocations: 25.77 kB / 1.169 GB, free: 13.12 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 (38): * Single equations (assignments): 36 * 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 19} Notification: Performance of prepare postOptimizeDAE: time 0.0006698/0.7336, allocations: 475.7 kB / 1.169 GB, free: 12.86 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001682/0.7337, allocations: 115.1 kB / 1.169 GB, free: 12.8 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001306/0.7351, allocations: 0.7905 MB / 1.17 GB, free: 12.53 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.32e-06/0.7351, allocations: 5.906 kB / 1.17 GB, free: 12.53 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.615e-06/0.7351, allocations: 0 / 1.17 GB, free: 12.53 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.044e-06/0.7351, allocations: 3.984 kB / 1.17 GB, free: 12.52 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 0.002765/0.7379, allocations: 2.123 MB / 1.172 GB, free: 11.33 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.299e-06/0.7379, allocations: 0 / 1.172 GB, free: 11.33 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003222/0.7382, allocations: 83.59 kB / 1.172 GB, free: 11.31 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003804/0.7386, allocations: 178.1 kB / 1.172 GB, free: 11.25 MB / 0.7136 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.001e-05/0.7386, allocations: 12.14 kB / 1.172 GB, free: 11.24 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006996/0.7393, allocations: 0.8578 MB / 1.173 GB, free: 10.63 MB / 0.7136 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.258e-06/0.7394, allocations: 10.83 kB / 1.173 GB, free: 10.62 MB / 0.7136 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001168/0.7405, allocations: 0.8465 MB / 1.174 GB, free: 10.21 MB / 0.7136 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003982/0.741, allocations: 234.4 kB / 1.174 GB, free: 10.04 MB / 0.7136 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001059/0.7411, allocations: 15.94 kB / 1.174 GB, free: 10.04 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006804/0.7418, allocations: 77.45 kB / 1.174 GB, free: 10 MB / 0.7136 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.043e-05/0.7418, allocations: 30.8 kB / 1.174 GB, free: 9.992 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.616e-05/0.7419, allocations: 15.11 kB / 1.174 GB, free: 9.988 MB / 0.7136 GB Notification: Performance of sorting global known variables: time 0.0009532/0.7428, allocations: 0.8214 MB / 1.175 GB, free: 9.723 MB / 0.7136 GB Notification: Performance of sort global known variables: time 1.4e-07/0.7428, allocations: 0 / 1.175 GB, free: 9.723 MB / 0.7136 GB Notification: Performance of remove unused functions: time 0.001371/0.7442, allocations: 0.5155 MB / 1.176 GB, free: 9.672 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 (25): * Single equations (assignments): 22 * 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 10} Notification: Performance of Backend phase and start with SimCode phase: time 0.001553/0.7458, allocations: 1.415 MB / 1.177 GB, free: 8.734 MB / 0.7136 GB Notification: Performance of simCode: created initialization part: time 0.001926/0.7477, allocations: 1.126 MB / 1.178 GB, free: 8.266 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 4.909e-06/0.7477, allocations: 2.656 kB / 1.178 GB, free: 8.266 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.0004213/0.7482, allocations: 253 kB / 1.178 GB, free: 8.207 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003508/0.7517, allocations: 0.6446 MB / 1.179 GB, free: 7.965 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01168/0.7634, allocations: 7.03 MB / 1.186 GB, free: 3.953 MB / 0.7136 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006571/0.7641, allocations: 1.208 MB / 1.187 GB, free: 3.012 MB / 0.7136 GB Notification: Performance of simCode: alias equations: time 0.001048/0.7651, allocations: 361.7 kB / 1.187 GB, free: 2.848 MB / 0.7136 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004173/0.7655, allocations: 356.6 kB / 1.188 GB, free: 2.555 MB / 0.7136 GB Notification: Performance of SimCode: time 8.01e-07/0.7656, allocations: 0 / 1.188 GB, free: 2.555 MB / 0.7136 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.051/1.817, allocations: 31.61 MB / 1.219 GB, free: 4.262 MB / 0.7448 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002552/1.817, allocations: 294.7 kB / 1.219 GB, free: 3.898 MB / 0.7448 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.192/5.009, allocations: 0 / 1.219 GB, free: 3.898 MB / 0.7448 GB (rm -f Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlowOptimised_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelFlowOptimised.fmu > Buildings_maint.8.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe 2>&1)