Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 8.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.595/1.595, allocations: 291.7 MB / 306.8 MB, free: 7.688 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00109/0.00109, allocations: 188.7 kB / 375.4 MB, free: 5.094 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 225.7 MB / 0.6538 GB, free: 13.59 MB / 490.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007569/0.0007569, allocations: 104.7 kB / 0.7699 GB, free: 50.49 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0003855/0.0003855, allocations: 14.34 kB / 0.8956 GB, free: 11.84 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6416/0.642, allocations: 118.1 MB / 1.011 GB, free: 58.33 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised): time 0.1538/0.7959, allocations: 146.7 MB / 1.154 GB, free: 8.227 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.004329/0.8002, allocations: 3.356 MB / 1.157 GB, free: 5.863 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003608/0.8006, allocations: 14.16 kB / 1.157 GB, free: 5.855 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.0005247/0.8012, allocations: 114.4 kB / 1.158 GB, free: 5.789 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.001298/0.8025, allocations: 397.8 kB / 1.158 GB, free: 5.578 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001146/0.8036, allocations: 359.8 kB / 1.158 GB, free: 5.426 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.002677/0.8063, allocations: 3.041 MB / 1.161 GB, free: 4.266 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001075/0.8074, allocations: 0.7379 MB / 1.162 GB, free: 4.016 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001772/0.8092, allocations: 0.8807 MB / 1.163 GB, free: 3.672 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001006/0.8102, allocations: 0.7012 MB / 1.164 GB, free: 3.398 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.0001027/0.8103, allocations: 34.47 kB / 1.164 GB, free: 3.398 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001418/0.8117, allocations: 0.552 MB / 1.164 GB, free: 3.242 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.0003216/0.8121, allocations: 287.6 kB / 1.164 GB, free: 3.137 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.0003741/0.8125, allocations: 235.6 kB / 1.165 GB, free: 3.012 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.001253/0.8137, allocations: 1.018 MB / 1.166 GB, free: 2.773 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 7.174e-06/0.8137, allocations: 0 / 1.166 GB, free: 2.773 MB / 0.7605 GB Notification: Performance of FrontEnd: time 2.154e-06/0.8138, allocations: 3.938 kB / 1.166 GB, free: 2.77 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 1.857e-05/0.8138, allocations: 1.031 kB / 1.166 GB, free: 2.77 MB / 0.7605 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 0.002219/0.816, allocations: 1.295 MB / 1.167 GB, free: 1.879 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.854e-05/0.8161, allocations: 9.562 kB / 1.167 GB, free: 1.879 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007542/0.8168, allocations: 187.5 kB / 1.167 GB, free: 1.805 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001655/0.8185, allocations: 0.8388 MB / 1.168 GB, free: 1.316 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.484e-05/0.8186, allocations: 42.59 kB / 1.168 GB, free: 1.301 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001409/0.8187, allocations: 61.19 kB / 1.168 GB, free: 1.281 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001337/0.82, allocations: 0.7918 MB / 1.169 GB, free: 0.8594 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.694e-05/0.8201, allocations: 5.375 kB / 1.169 GB, free: 0.8555 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.825e-05/0.8201, allocations: 22.12 kB / 1.169 GB, free: 0.8398 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.834e-05/0.8202, allocations: 17.62 kB / 1.169 GB, free: 0.8359 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009247/0.8211, allocations: 0.5448 MB / 1.169 GB, free: 0.6836 MB / 0.7605 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 0.004352/0.8255, allocations: 4.603 MB / 1.174 GB, free: 12.8 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007581/0.8262, allocations: 427.2 kB / 1.174 GB, free: 12.67 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003995/0.8266, allocations: 252.4 kB / 1.174 GB, free: 12.6 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003175/0.827, allocations: 194.7 kB / 1.175 GB, free: 12.4 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005928/0.8276, allocations: 307.1 kB / 1.175 GB, free: 12.27 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=31): time 2.555e-06/0.8276, allocations: 4 kB / 1.175 GB, free: 12.27 MB / 0.7761 GB Notification: Performance of matching and sorting (n=31): time 0.004075/0.8317, allocations: 1.353 MB / 1.176 GB, free: 11.84 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.321e-05/0.8318, allocations: 92.77 kB / 1.176 GB, free: 11.74 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001661/0.8334, allocations: 1.109 MB / 1.177 GB, free: 11.35 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 6.479e-05/0.8335, allocations: 34.73 kB / 1.178 GB, free: 11.32 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004531/0.834, allocations: 493.9 kB / 1.178 GB, free: 10.93 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001032/0.8341, allocations: 112.9 kB / 1.178 GB, free: 10.85 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.489e-05/0.8341, allocations: 10.41 kB / 1.178 GB, free: 10.84 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 0.0001293/0.8343, allocations: 323.2 kB / 1.178 GB, free: 10.53 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003837/0.8346, allocations: 187.7 kB / 1.179 GB, free: 10.48 MB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006417/0.8353, allocations: 0.5047 MB / 1.179 GB, free: 10.05 MB / 0.7761 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008969/0.8362, allocations: 0.5909 MB / 1.18 GB, free: 9.676 MB / 0.7761 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.899e-06/0.8362, allocations: 1.031 kB / 1.18 GB, free: 9.676 MB / 0.7761 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.002326/0.8386, allocations: 0.9837 MB / 1.181 GB, free: 9.324 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002013/0.8388, allocations: 277.6 kB / 1.181 GB, free: 8.988 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.199e-05/0.8388, allocations: 5.188 kB / 1.181 GB, free: 8.988 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001317/0.8401, allocations: 344.5 kB / 1.181 GB, free: 8.926 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002303/0.8404, allocations: 58.31 kB / 1.181 GB, free: 8.922 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001079/0.8414, allocations: 1.014 MB / 1.182 GB, free: 8.246 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009586/0.8424, allocations: 105 kB / 1.182 GB, free: 8.207 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.577e-05/0.8425, allocations: 27.16 kB / 1.182 GB, free: 8.203 MB / 0.7761 GB Notification: Performance of prepare postOptimizeDAE: time 8.787e-06/0.8425, allocations: 3.938 kB / 1.182 GB, free: 8.203 MB / 0.7761 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001398/0.8439, allocations: 0.73 MB / 1.183 GB, free: 7.941 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.956e-06/0.8439, allocations: 5.156 kB / 1.183 GB, free: 7.941 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005275/0.8445, allocations: 216.6 kB / 1.183 GB, free: 7.891 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000207/0.8447, allocations: 70.25 kB / 1.183 GB, free: 7.879 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003604/0.8483, allocations: 3.11 MB / 1.186 GB, free: 5.766 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008734/0.8492, allocations: 97.53 kB / 1.187 GB, free: 5.734 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.577e-05/0.8492, allocations: 26.94 kB / 1.187 GB, free: 5.727 MB / 0.7761 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_p.T_start,pulse_p.T_start,$PRE.pulse_p.count,pulse_p.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (34): * Single equations (assignments): 32 * 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 0.0006613/0.8499, allocations: 464.7 kB / 1.187 GB, free: 5.461 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001408/0.8501, allocations: 99.47 kB / 1.187 GB, free: 5.41 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001283/0.8513, allocations: 0.7216 MB / 1.188 GB, free: 5.156 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.364e-06/0.8514, allocations: 4 kB / 1.188 GB, free: 5.156 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.148e-06/0.8514, allocations: 7.188 kB / 1.188 GB, free: 5.152 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.94e-06/0.8514, allocations: 3.281 kB / 1.188 GB, free: 5.152 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00237/0.8538, allocations: 1.621 MB / 1.189 GB, free: 4.348 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.48e-06/0.8538, allocations: 5 kB / 1.189 GB, free: 4.348 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001092/0.8539, allocations: 21.61 kB / 1.189 GB, free: 4.348 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004537/0.8544, allocations: 232 kB / 1.19 GB, free: 4.289 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.539e-05/0.8544, allocations: 7.594 kB / 1.19 GB, free: 4.285 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008726/0.8553, allocations: 0.9761 MB / 1.191 GB, free: 3.629 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.636e-06/0.8553, allocations: 1.281 kB / 1.191 GB, free: 3.629 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001235/0.8565, allocations: 0.8551 MB / 1.191 GB, free: 3.18 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003712/0.8569, allocations: 223.4 kB / 1.192 GB, free: 3.016 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001079/0.857, allocations: 7.906 kB / 1.192 GB, free: 3.012 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004989/0.8575, allocations: 55.05 kB / 1.192 GB, free: 3 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.666e-05/0.8576, allocations: 30.66 kB / 1.192 GB, free: 2.992 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.785e-05/0.8577, allocations: 21.03 kB / 1.192 GB, free: 2.984 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.001089/0.8587, allocations: 0.7842 MB / 1.193 GB, free: 2.699 MB / 0.7761 GB Notification: Performance of sort global known variables: time 1.453e-06/0.8588, allocations: 0.8125 kB / 1.193 GB, free: 2.699 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.001376/0.8601, allocations: 454.1 kB / 1.193 GB, free: 2.645 MB / 0.7761 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 (12): * Single equations (assignments): 9 * 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 19} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004222/0.8606, allocations: 188.4 kB / 1.193 GB, free: 2.531 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.001872/0.8625, allocations: 1.053 MB / 1.194 GB, free: 2.047 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 3.867e-06/0.8625, allocations: 1.281 kB / 1.194 GB, free: 2.047 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0005293/0.863, allocations: 237.6 kB / 1.194 GB, free: 1.984 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002155/0.8652, allocations: 456.8 kB / 1.195 GB, free: 1.891 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002917/0.8681, allocations: 1.99 MB / 1.197 GB, free: 0.8594 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007633/0.8689, allocations: 1.186 MB / 1.198 GB, free: 92 kB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.00101/0.8699, allocations: 321.3 kB / 1.198 GB, free: 52 kB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001403/0.87, allocations: 63.12 kB / 1.198 GB, free: 40 kB / 0.7761 GB Notification: Performance of SimCode: time 5.91e-07/0.8701, allocations: 0 / 1.198 GB, free: 40 kB / 0.7761 GB Notification: Performance of Templates: time 0.03591/0.906, allocations: 18.4 MB / 1.216 GB, free: 7.512 MB / 0.7917 GB make -j1 -f Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.makefile (rm -f Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe ; mkfifo Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe >> ../files/Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.sim & ./Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe 2>&1)