Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(BuildingSystems.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries") translateModel(BuildingSystems.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006759/0.006759, allocations: 101 kB / 15.73 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001595/0.001595, allocations: 188 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.37/1.37, allocations: 222.9 MB / 240.4 MB, free: 4.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002128/0.002128, allocations: 286.4 kB / 290.8 MB, free: 1.918 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9703/0.9703, allocations: 169.3 MB / 0.4983 GB, free: 13.8 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001741/0.001741, allocations: 95.84 kB / 0.6814 GB, free: 15.46 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1663/0.1681, allocations: 86.97 MB / 0.7664 GB, free: 8.41 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Movers.Examples.PumpsSeries): time 0.3943/0.5625, allocations: 51.47 MB / 0.8166 GB, free: 14.14 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.02829/0.5908, allocations: 18.16 MB / 0.8344 GB, free: 1.273 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004981/0.5958, allocations: 79.41 kB / 0.8344 GB, free: 1.246 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.00644/0.6023, allocations: 1.92 MB / 0.8363 GB, free: 352 kB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.008792/0.6111, allocations: 2.824 MB / 0.8391 GB, free: 14.21 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.005564/0.6167, allocations: 2.101 MB / 0.8411 GB, free: 12.66 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.02289/0.6396, allocations: 14.08 MB / 0.8549 GB, free: 5.582 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00407/0.6437, allocations: 1.734 MB / 0.8566 GB, free: 4.445 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005364/0.649, allocations: 1.984 MB / 0.8585 GB, free: 3.242 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002881/0.6519, allocations: 1.519 MB / 0.86 GB, free: 2.273 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.0007355/0.6527, allocations: 214.1 kB / 0.8602 GB, free: 2.273 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004537/0.6572, allocations: 1.899 MB / 0.8621 GB, free: 1.152 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.001119/0.6584, allocations: 0.8957 MB / 0.8629 GB, free: 260 kB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.002588/0.661, allocations: 1.384 MB / 0.8643 GB, free: 14.86 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.0071/0.6681, allocations: 4.459 MB / 0.8686 GB, free: 10.39 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 7.113e-06/0.6681, allocations: 0 / 0.8686 GB, free: 10.39 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.713e-06/0.6681, allocations: 3.938 kB / 0.8686 GB, free: 10.39 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 4.982e-05/0.6682, allocations: 0 / 0.8686 GB, free: 10.39 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: 255 * Number of variables: 255 Notification: Performance of Generate backend data structure: time 0.00573/0.6739, allocations: 3.156 MB / 0.8717 GB, free: 7.152 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.192e-05/0.674, allocations: 8.031 kB / 0.8717 GB, free: 7.145 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005495/0.6795, allocations: 0.9292 MB / 0.8726 GB, free: 6.211 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007955/0.6875, allocations: 3.521 MB / 0.8761 GB, free: 2.621 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.639e-05/0.6876, allocations: 89.94 kB / 0.8762 GB, free: 2.535 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002144/0.6878, allocations: 120 kB / 0.8763 GB, free: 2.418 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003043/0.6909, allocations: 1.478 MB / 0.8777 GB, free: 0.8789 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.422e-05/0.6909, allocations: 3.938 kB / 0.8777 GB, free: 0.875 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001258/0.6911, allocations: 44 kB / 0.8778 GB, free: 0.832 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.188e-05/0.6911, allocations: 38 kB / 0.8778 GB, free: 0.793 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003262/0.6944, allocations: 1.323 MB / 0.8791 GB, free: 15.47 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 0.009898/0.7043, allocations: 6.942 MB / 0.8859 GB, free: 8.141 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003217/0.7075, allocations: 1.136 MB / 0.887 GB, free: 6.98 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001219/0.7088, allocations: 498.3 kB / 0.8875 GB, free: 6.492 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004171/0.7129, allocations: 2.723 MB / 0.8901 GB, free: 3.555 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.076e-05/0.713, allocations: 43.06 kB / 0.8902 GB, free: 3.504 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=60): time 2.334e-06/0.713, allocations: 4 kB / 0.8902 GB, free: 3.5 MB / 0.6387 GB Notification: Performance of matching and sorting (n=60): time 0.005029/0.718, allocations: 1.728 MB / 0.8918 GB, free: 1.746 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.421e-05/0.7181, allocations: 55.97 kB / 0.8919 GB, free: 1.68 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003892/0.722, allocations: 2.587 MB / 0.8944 GB, free: 15.07 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 0.000119/0.7221, allocations: 49.7 kB / 0.8945 GB, free: 15.02 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009806/0.7231, allocations: 1.013 MB / 0.8955 GB, free: 14 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002555/0.7234, allocations: 224.9 kB / 0.8957 GB, free: 13.77 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006317/0.724, allocations: 435.1 kB / 0.8961 GB, free: 13.34 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 9.227e-05/0.7241, allocations: 301.1 kB / 0.8964 GB, free: 13.05 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002132/0.7263, allocations: 1.145 MB / 0.8975 GB, free: 11.9 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002443/0.7287, allocations: 1.538 MB / 0.899 GB, free: 10.21 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004159/0.7329, allocations: 2.465 MB / 0.9014 GB, free: 7.637 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.186e-06/0.7329, allocations: 4 kB / 0.9014 GB, free: 7.633 MB / 0.6544 GB Notification: Performance of matching and sorting (n=238) (initialization): time 0.005329/0.7382, allocations: 3.064 MB / 0.9044 GB, free: 4.555 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 2.172e-05/0.7383, allocations: 12.62 kB / 0.9044 GB, free: 4.543 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.49e-05/0.7383, allocations: 8 kB / 0.9044 GB, free: 4.535 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004901/0.7388, allocations: 152.8 kB / 0.9046 GB, free: 4.383 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001468/0.7403, allocations: 359.5 kB / 0.9049 GB, free: 4.031 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005546/0.7408, allocations: 0.6577 MB / 0.9056 GB, free: 3.348 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00168/0.7425, allocations: 222.1 kB / 0.9058 GB, free: 3.129 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001618/0.7427, allocations: 95.95 kB / 0.9059 GB, free: 3.035 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002461/0.7452, allocations: 1.5 MB / 0.9073 GB, free: 1.531 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001943/0.7471, allocations: 1.354 MB / 0.9086 GB, free: 36 kB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003343/0.7505, allocations: 2.09 MB / 0.9107 GB, free: 13.84 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.166e-06/0.7505, allocations: 4 kB / 0.9107 GB, free: 13.83 MB / 0.67 GB Notification: Performance of matching and sorting (n=238) (initialization_lambda0): time 0.004987/0.7555, allocations: 2.706 MB / 0.9133 GB, free: 11.11 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 1.521e-05/0.7555, allocations: 8 kB / 0.9133 GB, free: 11.11 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.332e-05/0.7555, allocations: 8 kB / 0.9133 GB, free: 11.1 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000958/0.7565, allocations: 208.8 kB / 0.9135 GB, free: 10.89 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001348/0.7579, allocations: 347.5 kB / 0.9139 GB, free: 10.55 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00587/0.7637, allocations: 3.508 MB / 0.9173 GB, free: 6.832 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001888/0.7657, allocations: 175 kB / 0.9175 GB, free: 6.66 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001962/0.7659, allocations: 83.97 kB / 0.9175 GB, free: 6.578 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 (167): * Single equations (assignments): 162 * Array equations: 2 * 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 0.0004033/0.7663, allocations: 251.9 kB / 0.9178 GB, free: 6.324 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005303/0.7668, allocations: 232.9 kB / 0.918 GB, free: 6.094 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004048/0.7709, allocations: 1.579 MB / 0.9196 GB, free: 4.492 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.469e-05/0.7709, allocations: 8 kB / 0.9196 GB, free: 4.484 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.739e-06/0.7709, allocations: 3.984 kB / 0.9196 GB, free: 4.48 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.406e-06/0.7709, allocations: 0 / 0.9196 GB, free: 4.48 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006148/0.7771, allocations: 3.1 MB / 0.9226 GB, free: 1.301 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.511e-06/0.7771, allocations: 0 / 0.9226 GB, free: 1.301 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009612/0.7781, allocations: 163.9 kB / 0.9227 GB, free: 1.141 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000353/0.7784, allocations: 116.6 kB / 0.9229 GB, free: 1.023 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.501e-05/0.7785, allocations: 35.97 kB / 0.9229 GB, free: 0.9883 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004766/0.779, allocations: 0.6382 MB / 0.9235 GB, free: 332 kB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.484e-06/0.779, allocations: 0 / 0.9235 GB, free: 332 kB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004866/0.7839, allocations: 2.144 MB / 0.9256 GB, free: 14.14 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008619/0.7848, allocations: 433.8 kB / 0.926 GB, free: 13.7 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004365/0.7852, allocations: 16 kB / 0.926 GB, free: 13.68 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001309/0.7865, allocations: 79.86 kB / 0.9261 GB, free: 13.6 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001104/0.7866, allocations: 44.5 kB / 0.9262 GB, free: 13.56 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.603e-05/0.7867, allocations: 47.89 kB / 0.9262 GB, free: 13.51 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.002998/0.7898, allocations: 1.731 MB / 0.9279 GB, free: 11.78 MB / 0.6856 GB Notification: Performance of sort global known variables: time 1.7e-07/0.7898, allocations: 0 / 0.9279 GB, free: 11.78 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.003329/0.7931, allocations: 1.205 MB / 0.9291 GB, free: 10.57 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (floMac1.filter.s[1],floMac1.filter.s[2],floMac2.filter.s[1],floMac2.filter.s[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 (67): * Single equations (assignments): 60 * 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 0.001763/0.7949, allocations: 0.7139 MB / 0.9298 GB, free: 9.855 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.006628/0.8015, allocations: 3.507 MB / 0.9332 GB, free: 6.344 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 6.292e-06/0.8015, allocations: 4.062 kB / 0.9332 GB, free: 6.34 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.001555/0.8031, allocations: 0.5695 MB / 0.9338 GB, free: 5.77 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005533/0.8087, allocations: 1.149 MB / 0.9349 GB, free: 4.664 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007487/0.8162, allocations: 4.067 MB / 0.9388 GB, free: 0.5547 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001494/0.8177, allocations: 1.709 MB / 0.9405 GB, free: 14.82 MB / 0.7012 GB Notification: Performance of simCode: alias equations: time 0.002428/0.8201, allocations: 0.6699 MB / 0.9412 GB, free: 14.14 MB / 0.7012 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000565/0.8207, allocations: 191.3 kB / 0.9413 GB, free: 13.96 MB / 0.7012 GB Notification: Performance of SimCode: time 7.82e-07/0.8207, allocations: 0 / 0.9413 GB, free: 13.96 MB / 0.7012 GB Notification: Performance of Templates: time 0.07945/0.9002, allocations: 52.3 MB / 0.9924 GB, free: 10.28 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries.sim & ./BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Movers.Examples.PumpsSeries.pipe 2>&1)