Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/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 7.0.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp")
translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.232/2.232, allocations: 254.9 MB / 269.9 MB, free: 9.645 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001297/0.001297, allocations: 189.2 kB / 329.5 MB, free: 1.18 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.382/2.382, allocations: 225.6 MB / 0.6001 GB, free: 2.129 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009371/0.0009368, allocations: 91.67 kB / 0.7074 GB, free: 7.867 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004921/0.0004923, allocations: 11.28 kB / 0.8242 GB, free: 124.4 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2174/0.2179, allocations: 109.1 MB / 0.9308 GB, free: 25.12 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp): time 0.8877/1.106, allocations: 146.8 MB / 1.074 GB, free: 0.957 MB / 0.6511 GB
Notification: Performance of NFInst.instExpressions: time 0.00651/1.112, allocations: 3.42 MB / 1.078 GB, free: 0.6523 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0005317/1.113, allocations: 8.656 kB / 1.078 GB, free: 0.6484 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.000629/1.113, allocations: 107.7 kB / 1.078 GB, free: 0.6094 MB / 0.6511 GB
Notification: Performance of NFTyping.typeBindings: time 0.001711/1.115, allocations: 396.6 kB / 1.078 GB, free: 0.5117 MB / 0.6511 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0018/1.117, allocations: 372.3 kB / 1.078 GB, free: 484 kB / 0.6511 GB
Notification: Performance of NFFlatten.flatten: time 0.004538/1.122, allocations: 3.036 MB / 1.081 GB, free: 0 / 0.6511 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001535/1.123, allocations: 0.7095 MB / 1.082 GB, free: 15.86 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002497/1.126, allocations: 0.8682 MB / 1.083 GB, free: 15.67 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001549/1.127, allocations: 0.7079 MB / 1.084 GB, free: 15.52 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001916/1.127, allocations: 32.56 kB / 1.084 GB, free: 15.52 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002131/1.13, allocations: 0.5559 MB / 1.084 GB, free: 15.47 MB / 0.6667 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004639/1.13, allocations: 285.1 kB / 1.084 GB, free: 15.43 MB / 0.6667 GB
Notification: Performance of NFVerifyModel.verify: time 0.000481/1.131, allocations: 231.1 kB / 1.085 GB, free: 15.36 MB / 0.6667 GB
Notification: Performance of NFConvertDAE.convert: time 0.001939/1.133, allocations: 1.028 MB / 1.086 GB, free: 15.26 MB / 0.6667 GB
Notification: Performance of FrontEnd - DAE generated: time 6.683e-06/1.133, allocations: 0 / 1.086 GB, free: 15.26 MB / 0.6667 GB
Notification: Performance of FrontEnd: time 2.445e-06/1.133, allocations: 0 / 1.086 GB, free: 15.26 MB / 0.6667 GB
Notification: Performance of Transformations before backend: time 1.622e-05/1.133, allocations: 0 / 1.086 GB, free: 15.26 MB / 0.6667 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 0.00333/1.136, allocations: 1.307 MB / 1.087 GB, free: 14.45 MB / 0.6667 GB
Notification: Performance of prepare preOptimizeDAE: time 4.174e-05/1.136, allocations: 9.781 kB / 1.087 GB, free: 14.45 MB / 0.6667 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001094/1.137, allocations: 193.7 kB / 1.087 GB, free: 14.38 MB / 0.6667 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0024/1.14, allocations: 0.7901 MB / 1.088 GB, free: 13.96 MB / 0.6667 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.238e-05/1.14, allocations: 42.59 kB / 1.088 GB, free: 13.96 MB / 0.6667 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001591/1.14, allocations: 61.47 kB / 1.088 GB, free: 13.96 MB / 0.6667 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001782/1.142, allocations: 0.7929 MB / 1.089 GB, free: 13.56 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.67e-05/1.142, allocations: 6.781 kB / 1.089 GB, free: 13.56 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.947e-05/1.142, allocations: 22.36 kB / 1.089 GB, free: 13.56 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.065e-05/1.142, allocations: 19.06 kB / 1.089 GB, free: 13.55 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001461/1.143, allocations: 0.5373 MB / 1.089 GB, free: 13.42 MB / 0.6667 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 0.006511/1.15, allocations: 4.616 MB / 1.094 GB, free: 9.508 MB / 0.6667 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001201/1.151, allocations: 438.8 kB / 1.094 GB, free: 9.395 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006436/1.152, allocations: 247.1 kB / 1.094 GB, free: 9.34 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004399/1.152, allocations: 196.9 kB / 1.095 GB, free: 9.141 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007734/1.153, allocations: 298.3 kB / 1.095 GB, free: 9.008 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=31): time 2.985e-06/1.153, allocations: 3.938 kB / 1.095 GB, free: 9.004 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=31): time 0.009259/1.162, allocations: 1.656 MB / 1.097 GB, free: 8.266 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7e-05/1.162, allocations: 86.95 kB / 1.097 GB, free: 8.168 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002528/1.165, allocations: 1.116 MB / 1.098 GB, free: 7.809 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001514/1.165, allocations: 38.8 kB / 1.098 GB, free: 7.777 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000578/1.166, allocations: 490.2 kB / 1.098 GB, free: 7.562 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001589/1.166, allocations: 107.4 kB / 1.098 GB, free: 7.488 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.189e-05/1.166, allocations: 9.094 kB / 1.098 GB, free: 7.488 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001369/1.166, allocations: 323.5 kB / 1.099 GB, free: 7.18 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006376/1.167, allocations: 194.1 kB / 1.099 GB, free: 7.133 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009126/1.168, allocations: 0.5068 MB / 1.099 GB, free: 6.703 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007975/1.168, allocations: 292.3 kB / 1.1 GB, free: 6.609 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.348e-06/1.168, allocations: 5.109 kB / 1.1 GB, free: 6.605 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=54) (initialization): time 0.003854/1.172, allocations: 0.9846 MB / 1.101 GB, free: 6.227 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002281/1.173, allocations: 278.6 kB / 1.101 GB, free: 5.906 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.492e-05/1.173, allocations: 5.688 kB / 1.101 GB, free: 5.906 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002198/1.175, allocations: 352.3 kB / 1.101 GB, free: 5.805 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004564/1.175, allocations: 66.75 kB / 1.101 GB, free: 5.785 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002425/1.178, allocations: 1.089 MB / 1.102 GB, free: 5.117 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001559/1.179, allocations: 113 kB / 1.102 GB, free: 5.062 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001102/1.18, allocations: 26.72 kB / 1.102 GB, free: 5.059 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 1.331e-05/1.18, allocations: 4.875 kB / 1.102 GB, free: 5.059 MB / 0.6667 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002406/1.182, allocations: 0.7334 MB / 1.103 GB, free: 4.828 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.014e-05/1.182, allocations: 9.484 kB / 1.103 GB, free: 4.824 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001105/1.183, allocations: 225.9 kB / 1.103 GB, free: 4.762 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004459/1.184, allocations: 67.42 kB / 1.103 GB, free: 4.746 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005541/1.189, allocations: 3.032 MB / 1.106 GB, free: 2.938 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001391/1.191, allocations: 93.03 kB / 1.107 GB, free: 2.898 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.041e-05/1.191, allocations: 25.7 kB / 1.107 GB, free: 2.895 MB / 0.6667 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 {9 11}
Notification: Performance of prepare postOptimizeDAE: time 0.0008422/1.192, allocations: 471 kB / 1.107 GB, free: 2.625 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002436/1.192, allocations: 100.1 kB / 1.107 GB, free: 2.574 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002061/1.194, allocations: 0.7294 MB / 1.108 GB, free: 2.316 MB / 0.6667 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.849e-06/1.194, allocations: 6.906 kB / 1.108 GB, free: 2.312 MB / 0.6667 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.908e-06/1.194, allocations: 0 / 1.108 GB, free: 2.312 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.117e-06/1.194, allocations: 3.984 kB / 1.108 GB, free: 2.309 MB / 0.6667 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003876/1.198, allocations: 1.623 MB / 1.109 GB, free: 1.5 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.143e-06/1.198, allocations: 2.156 kB / 1.109 GB, free: 1.5 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002033/1.198, allocations: 29.84 kB / 1.109 GB, free: 1.492 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0008456/1.199, allocations: 242.6 kB / 1.11 GB, free: 1.43 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.313e-05/1.199, allocations: 8.938 kB / 1.11 GB, free: 1.43 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001573/1.201, allocations: 1.033 MB / 1.111 GB, free: 0.7812 MB / 0.6667 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.428e-06/1.201, allocations: 2.875 kB / 1.111 GB, free: 0.7812 MB / 0.6667 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002038/1.203, allocations: 0.8326 MB / 1.111 GB, free: 380 kB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005614/1.203, allocations: 217.4 kB / 1.112 GB, free: 216 kB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001844/1.203, allocations: 10.48 kB / 1.112 GB, free: 212 kB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009863/1.204, allocations: 61.17 kB / 1.112 GB, free: 184 kB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001162/1.205, allocations: 33.67 kB / 1.112 GB, free: 168 kB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.485e-05/1.205, allocations: 14.56 kB / 1.112 GB, free: 164 kB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.001541/1.206, allocations: 0.7876 MB / 1.113 GB, free: 15.9 MB / 0.6823 GB
Notification: Performance of sort global known variables: time 6.11e-07/1.206, allocations: 0 / 1.113 GB, free: 15.9 MB / 0.6823 GB
Notification: Performance of remove unused functions: time 0.001882/1.208, allocations: 446.8 kB / 1.113 GB, free: 15.87 MB / 0.6823 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 {9 11}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005456/1.209, allocations: 190.4 kB / 1.113 GB, free: 15.74 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.004119/1.213, allocations: 1.208 MB / 1.114 GB, free: 15.23 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 6.031e-06/1.213, allocations: 0 / 1.114 GB, free: 15.23 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.00108/1.214, allocations: 287.4 kB / 1.115 GB, free: 15.15 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003881/1.218, allocations: 454.5 kB / 1.115 GB, free: 15.01 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004553/1.222, allocations: 1.999 MB / 1.117 GB, free: 13.88 MB / 0.6823 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009321/1.223, allocations: 1.184 MB / 1.118 GB, free: 13 MB / 0.6823 GB
Notification: Performance of simCode: alias equations: time 0.001644/1.225, allocations: 316.1 kB / 1.118 GB, free: 12.86 MB / 0.6823 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001945/1.225, allocations: 56.72 kB / 1.119 GB, free: 12.85 MB / 0.6823 GB
Notification: Performance of SimCode: time 1.122e-06/1.225, allocations: 1.859 kB / 1.119 GB, free: 12.85 MB / 0.6823 GB
Notification: Performance of Templates: time 0.05435/1.28, allocations: 17.97 MB / 1.136 GB, free: 14.77 MB / 0.698 GB
make -j1 -f Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp.makefile
(rm -f Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp.pipe ; mkfifo Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp.pipe ; head -c 1048576 < Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp.pipe >> ../files/Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp.sim & ./Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_7.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDp.pipe 2>&1)