Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 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: translateModel(Buildings.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries") translateModel(Buildings.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001146/0.001146, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001479/0.001479, allocations: 187.3 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.547/1.547, allocations: 205.1 MB / 222.1 MB, free: 4.715 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.49/1.49, allocations: 251.7 MB / 0.5089 GB, free: 3.32 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001409/0.001409, allocations: 64.38 kB / 0.6217 GB, free: 1.867 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5784/0.5798, allocations: 104.7 MB / 0.724 GB, free: 13.1 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.PumpsSeries): time 0.04936/0.6292, allocations: 50.46 MB / 0.7733 GB, free: 10.46 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.0336/0.6629, allocations: 18.78 MB / 0.7916 GB, free: 7.637 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004721/0.6677, allocations: 67.56 kB / 0.7917 GB, free: 7.57 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.004276/0.6721, allocations: 1.011 MB / 0.7926 GB, free: 6.555 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.009124/0.6813, allocations: 2.24 MB / 0.7948 GB, free: 4.309 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.01128/0.6926, allocations: 3.241 MB / 0.798 GB, free: 1.09 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.008095/0.7007, allocations: 4.536 MB / 0.8024 GB, free: 12.54 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003637/0.7043, allocations: 1.685 MB / 0.8041 GB, free: 10.82 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005586/0.71, allocations: 1.805 MB / 0.8058 GB, free: 9.02 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003313/0.7133, allocations: 1.431 MB / 0.8072 GB, free: 7.582 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.0005446/0.7139, allocations: 188 kB / 0.8074 GB, free: 7.398 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004414/0.7183, allocations: 1.657 MB / 0.809 GB, free: 5.738 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.0008883/0.7192, allocations: 0.6191 MB / 0.8096 GB, free: 5.117 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.001636/0.7208, allocations: 1.053 MB / 0.8107 GB, free: 4.059 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.006697/0.7275, allocations: 3.525 MB / 0.8141 GB, free: 0.5234 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 6.132e-06/0.7276, allocations: 0 / 0.8141 GB, free: 0.5234 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.994e-06/0.7276, allocations: 0 / 0.8141 GB, free: 0.5234 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 5.89e-05/0.7277, allocations: 0 / 0.8141 GB, free: 0.5234 MB / 0.6231 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 251 * Number of variables: 251 Notification: Performance of Generate backend data structure: time 0.005363/0.733, allocations: 2.458 MB / 0.8165 GB, free: 14 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 6.179e-05/0.7331, allocations: 12.02 kB / 0.8165 GB, free: 13.99 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003084/0.7362, allocations: 0.5643 MB / 0.8171 GB, free: 13.43 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004418/0.7406, allocations: 1.867 MB / 0.8189 GB, free: 11.51 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.567e-05/0.7408, allocations: 86 kB / 0.819 GB, free: 11.43 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001879/0.741, allocations: 115.9 kB / 0.8191 GB, free: 11.31 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002442/0.7434, allocations: 1.29 MB / 0.8203 GB, free: 9.965 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.486e-05/0.7434, allocations: 3.938 kB / 0.8203 GB, free: 9.961 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001069/0.7436, allocations: 40 kB / 0.8204 GB, free: 9.922 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.181e-05/0.7436, allocations: 28 kB / 0.8204 GB, free: 9.895 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002197/0.7458, allocations: 0.9563 MB / 0.8213 GB, free: 8.934 MB / 0.6387 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 0.008455/0.7543, allocations: 5.664 MB / 0.8269 GB, free: 2.898 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002193/0.7565, allocations: 0.8542 MB / 0.8277 GB, free: 2.02 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007674/0.7573, allocations: 372.6 kB / 0.8281 GB, free: 1.652 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003074/0.7603, allocations: 2.184 MB / 0.8302 GB, free: 15.26 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.35e-05/0.7604, allocations: 39.12 kB / 0.8302 GB, free: 15.21 MB / 0.6544 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0004568/0.7608, allocations: 91.25 kB / 0.8303 GB, free: 15.12 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=58): time 2.314e-06/0.7609, allocations: 0 / 0.8303 GB, free: 15.12 MB / 0.6544 GB Notification: Performance of matching and sorting (n=58): time 0.003706/0.7646, allocations: 1.307 MB / 0.8316 GB, free: 13.79 MB / 0.6544 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001515/0.7647, allocations: 218.2 kB / 0.8318 GB, free: 13.52 MB / 0.6544 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002189/0.7669, allocations: 1.522 MB / 0.8333 GB, free: 12 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 9.047e-05/0.767, allocations: 45.7 kB / 0.8333 GB, free: 11.95 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006965/0.7677, allocations: 0.8032 MB / 0.8341 GB, free: 11.14 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002058/0.7679, allocations: 213 kB / 0.8343 GB, free: 10.93 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003404/0.7683, allocations: 226.4 kB / 0.8345 GB, free: 10.7 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 0.0001536/0.7685, allocations: 338 kB / 0.8349 GB, free: 10.37 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009459/0.7694, allocations: 472.6 kB / 0.8353 GB, free: 9.902 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001236/0.7707, allocations: 0.795 MB / 0.8361 GB, free: 8.953 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002051/0.7727, allocations: 1.188 MB / 0.8373 GB, free: 7.656 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.396e-06/0.7727, allocations: 11.88 kB / 0.8373 GB, free: 7.645 MB / 0.6544 GB Notification: Performance of matching and sorting (n=115) (initialization): time 0.003079/0.7758, allocations: 1.464 MB / 0.8387 GB, free: 6.168 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 2.871e-05/0.7759, allocations: 8 kB / 0.8387 GB, free: 6.16 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.778e-05/0.7759, allocations: 16.38 kB / 0.8387 GB, free: 6.145 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005646/0.7765, allocations: 148.8 kB / 0.8389 GB, free: 5.996 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009141/0.7774, allocations: 215.7 kB / 0.8391 GB, free: 5.785 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006303/0.778, allocations: 0.6655 MB / 0.8397 GB, free: 5.094 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001246/0.7793, allocations: 95.84 kB / 0.8398 GB, free: 5 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001163/0.7794, allocations: 63.91 kB / 0.8399 GB, free: 4.938 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001576/0.781, allocations: 0.74 MB / 0.8406 GB, free: 4.191 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001068/0.7821, allocations: 0.7248 MB / 0.8413 GB, free: 3.316 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001785/0.7839, allocations: 1.067 MB / 0.8423 GB, free: 2.133 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.624e-06/0.7839, allocations: 0 / 0.8423 GB, free: 2.133 MB / 0.6544 GB Notification: Performance of matching and sorting (n=115) (initialization_lambda0): time 0.00327/0.7872, allocations: 1.367 MB / 0.8437 GB, free: 0.7539 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 2.096e-05/0.7872, allocations: 8 kB / 0.8437 GB, free: 0.7461 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.215e-05/0.7873, allocations: 12 kB / 0.8437 GB, free: 0.7344 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001024/0.7883, allocations: 212.7 kB / 0.8439 GB, free: 0.5234 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008335/0.7891, allocations: 199.7 kB / 0.8441 GB, free: 336 kB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006247/0.7954, allocations: 3.505 MB / 0.8475 GB, free: 12.61 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001311/0.7967, allocations: 87.86 kB / 0.8476 GB, free: 12.52 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001606/0.7969, allocations: 55.98 kB / 0.8476 GB, free: 12.47 MB / 0.67 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 37 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (104): * Single equations (assignments): 97 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0004195/0.7973, allocations: 232 kB / 0.8479 GB, free: 12.23 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004983/0.7978, allocations: 173.8 kB / 0.848 GB, free: 12.06 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00319/0.801, allocations: 1.244 MB / 0.8492 GB, free: 10.8 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.963e-05/0.8011, allocations: 15.98 kB / 0.8493 GB, free: 10.79 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.236e-06/0.8011, allocations: 0 / 0.8493 GB, free: 10.79 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.11e-05/0.8011, allocations: 3.984 kB / 0.8493 GB, free: 10.79 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005087/0.8062, allocations: 2.42 MB / 0.8516 GB, free: 8.297 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.891e-06/0.8062, allocations: 0 / 0.8516 GB, free: 8.297 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007115/0.8069, allocations: 127.8 kB / 0.8518 GB, free: 8.172 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003511/0.8073, allocations: 112.8 kB / 0.8519 GB, free: 8.059 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.282e-05/0.8074, allocations: 23.92 kB / 0.8519 GB, free: 8.035 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000502/0.8079, allocations: 0.6421 MB / 0.8525 GB, free: 7.367 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.175e-06/0.8079, allocations: 0 / 0.8525 GB, free: 7.367 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003538/0.8115, allocations: 1.66 MB / 0.8541 GB, free: 5.672 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008349/0.8123, allocations: 334.6 kB / 0.8544 GB, free: 5.324 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003446/0.8127, allocations: 19.94 kB / 0.8545 GB, free: 5.305 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001049/0.8137, allocations: 71.94 kB / 0.8545 GB, free: 5.234 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001154/0.8139, allocations: 56.42 kB / 0.8546 GB, free: 5.18 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.338e-05/0.8139, allocations: 35.97 kB / 0.8546 GB, free: 5.145 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.001913/0.8159, allocations: 1.022 MB / 0.8556 GB, free: 4.133 MB / 0.67 GB Notification: Performance of sort global known variables: time 2.9e-07/0.8159, allocations: 0 / 0.8556 GB, free: 4.133 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.003478/0.8194, allocations: 0.9277 MB / 0.8565 GB, free: 3.203 MB / 0.67 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (floMac1.filter.x[1],floMac1.filter.x[2],floMac2.filter.x[1],floMac2.filter.x[2]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (66): * Single equations (assignments): 59 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001667/0.821, allocations: 0.5583 MB / 0.8571 GB, free: 2.645 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.004666/0.8257, allocations: 1.947 MB / 0.859 GB, free: 0.6641 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 8.336e-06/0.8257, allocations: 7.938 kB / 0.859 GB, free: 0.6562 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.001051/0.8268, allocations: 451.4 kB / 0.8594 GB, free: 220 kB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004062/0.8309, allocations: 0.7918 MB / 0.8602 GB, free: 15.45 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006818/0.8377, allocations: 3.513 MB / 0.8636 GB, free: 11.89 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001348/0.8391, allocations: 1.388 MB / 0.865 GB, free: 10.47 MB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.002093/0.8412, allocations: 433.7 kB / 0.8654 GB, free: 10.04 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004097/0.8416, allocations: 131.4 kB / 0.8655 GB, free: 9.914 MB / 0.6856 GB Notification: Performance of SimCode: time 9.41e-07/0.8416, allocations: 7.938 kB / 0.8655 GB, free: 9.906 MB / 0.6856 GB Notification: Performance of Templates: time 0.06367/0.9053, allocations: 37.03 MB / 0.9017 GB, free: 5.352 MB / 0.7169 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries.makefile (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe 2>&1)