Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow") translateModel(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007657/0.007657, allocations: 101.1 kB / 15.88 MB, free: 6.312 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001868/0.001868, allocations: 194.7 kB / 16.79 MB, free: 6.242 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.318/1.318, allocations: 222.9 MB / 240.5 MB, free: 4.57 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.702/0.702, allocations: 122.9 MB / 413.5 MB, free: 11.2 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001425/0.001425, allocations: 63.72 kB / 0.4904 GB, free: 14.42 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1496/0.151, allocations: 77.92 MB / 0.5665 GB, free: 0.7031 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow): time 0.4497/0.6007, allocations: 159.3 MB / 0.7221 GB, free: 8.641 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.002953/0.6037, allocations: 1.785 MB / 0.7239 GB, free: 6.852 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002613/0.604, allocations: 11.88 kB / 0.7239 GB, free: 6.84 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.000522/0.6045, allocations: 135.2 kB / 0.724 GB, free: 6.707 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.001154/0.6057, allocations: 0.4902 MB / 0.7245 GB, free: 6.215 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009526/0.6067, allocations: 347.8 kB / 0.7248 GB, free: 5.879 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.003126/0.6098, allocations: 3.479 MB / 0.7282 GB, free: 2.395 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001364/0.6112, allocations: 0.7577 MB / 0.7289 GB, free: 1.629 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001976/0.6132, allocations: 0.9102 MB / 0.7298 GB, free: 0.7148 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001609/0.6148, allocations: 0.7273 MB / 0.7305 GB, free: 15.98 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0002376/0.6151, allocations: 40 kB / 0.7306 GB, free: 15.95 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002235/0.6173, allocations: 0.8029 MB / 0.7314 GB, free: 15.14 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.000454/0.6178, allocations: 286.9 kB / 0.7316 GB, free: 14.86 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0009992/0.6188, allocations: 0.5089 MB / 0.7321 GB, free: 14.35 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.001919/0.6207, allocations: 1.386 MB / 0.7335 GB, free: 12.96 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.208e-06/0.6207, allocations: 0 / 0.7335 GB, free: 12.96 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.052e-06/0.6208, allocations: 0 / 0.7335 GB, free: 12.96 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 3.983e-05/0.6208, allocations: 0 / 0.7335 GB, free: 12.96 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002823/0.6236, allocations: 1.455 MB / 0.7349 GB, free: 11.44 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.774e-05/0.6237, allocations: 12.03 kB / 0.7349 GB, free: 11.43 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008814/0.6246, allocations: 186.5 kB / 0.7351 GB, free: 11.25 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001343/0.6259, allocations: 0.8029 MB / 0.7359 GB, free: 10.39 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.456e-05/0.626, allocations: 45 kB / 0.7359 GB, free: 10.34 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001032/0.6261, allocations: 63.94 kB / 0.736 GB, free: 10.28 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001251/0.6274, allocations: 0.7927 MB / 0.7368 GB, free: 9.414 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.861e-05/0.6274, allocations: 7.938 kB / 0.7368 GB, free: 9.406 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.121e-05/0.6274, allocations: 16 kB / 0.7368 GB, free: 9.391 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.469e-05/0.6275, allocations: 19.98 kB / 0.7368 GB, free: 9.371 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009281/0.6284, allocations: 0.5344 MB / 0.7373 GB, free: 8.832 MB / 0.5606 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 0.003929/0.6323, allocations: 4.579 MB / 0.7418 GB, free: 3.871 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007067/0.6331, allocations: 416.9 kB / 0.7422 GB, free: 3.457 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003913/0.6335, allocations: 253.1 kB / 0.7424 GB, free: 3.207 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002884/0.6338, allocations: 198.7 kB / 0.7426 GB, free: 2.977 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004889/0.6343, allocations: 293.1 kB / 0.7429 GB, free: 2.672 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=31): time 1.824e-06/0.6343, allocations: 0 / 0.7429 GB, free: 2.672 MB / 0.5606 GB Notification: Performance of matching and sorting (n=31): time 0.001347/0.6356, allocations: 0.6289 MB / 0.7435 GB, free: 2.039 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.053e-05/0.6357, allocations: 81.11 kB / 0.7436 GB, free: 1.941 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001262/0.637, allocations: 1.118 MB / 0.7447 GB, free: 0.8047 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 4.273e-05/0.637, allocations: 37.7 kB / 0.7447 GB, free: 0.7617 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004144/0.6374, allocations: 492.3 kB / 0.7452 GB, free: 280 kB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 8.472e-05/0.6375, allocations: 118.4 kB / 0.7453 GB, free: 160 kB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001645/0.6377, allocations: 113.9 kB / 0.7454 GB, free: 40 kB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001267/0.6378, allocations: 325.9 kB / 0.7457 GB, free: 15.71 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003752/0.6382, allocations: 214.4 kB / 0.7459 GB, free: 15.5 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006152/0.6388, allocations: 0.5252 MB / 0.7464 GB, free: 14.84 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009038/0.6398, allocations: 0.6314 MB / 0.7471 GB, free: 14.13 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.931e-06/0.6398, allocations: 4 kB / 0.7471 GB, free: 14.13 MB / 0.5762 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.0012/0.641, allocations: 0.716 MB / 0.7478 GB, free: 13.4 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.303e-05/0.641, allocations: 33.7 kB / 0.7478 GB, free: 13.36 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.008e-05/0.641, allocations: 4 kB / 0.7478 GB, free: 13.36 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.992e-05/0.6411, allocations: 8 kB / 0.7478 GB, free: 13.35 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001887/0.643, allocations: 357.6 kB / 0.7482 GB, free: 13 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003693/0.6467, allocations: 6.079 MB / 0.7541 GB, free: 6.691 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000823/0.6475, allocations: 95.53 kB / 0.7542 GB, free: 6.598 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.416e-05/0.6476, allocations: 24 kB / 0.7542 GB, free: 6.574 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000741/0.6483, allocations: 0.4967 MB / 0.7547 GB, free: 6.074 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005698/0.6489, allocations: 497.8 kB / 0.7552 GB, free: 5.453 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000768/0.6497, allocations: 0.5528 MB / 0.7557 GB, free: 4.82 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.945e-06/0.6497, allocations: 0 / 0.7557 GB, free: 4.82 MB / 0.5762 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001074/0.6508, allocations: 0.6545 MB / 0.7563 GB, free: 4.152 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.511e-05/0.6508, allocations: 37.69 kB / 0.7564 GB, free: 4.109 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.542e-06/0.6508, allocations: 4 kB / 0.7564 GB, free: 4.105 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.002e-05/0.6509, allocations: 8 kB / 0.7564 GB, free: 4.098 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005572/0.6514, allocations: 151.9 kB / 0.7565 GB, free: 3.949 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.214e-05/0.6514, allocations: 11.98 kB / 0.7565 GB, free: 3.938 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006844/0.6521, allocations: 91.94 kB / 0.7566 GB, free: 3.848 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.232e-05/0.6522, allocations: 20 kB / 0.7567 GB, free: 3.828 MB / 0.5762 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 (pulse_p.count,$PRE.pulse_p.count,pulse_p.T_start,$PRE.pulse_p.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (53): * Single equations (assignments): 42 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 10 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 10 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001925/0.6524, allocations: 231.9 kB / 0.7569 GB, free: 3.594 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001324/0.6525, allocations: 98.78 kB / 0.757 GB, free: 3.496 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009059/0.6534, allocations: 495 kB / 0.7574 GB, free: 3.008 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.692e-06/0.6535, allocations: 4 kB / 0.7574 GB, free: 3.004 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.211e-06/0.6535, allocations: 0 / 0.7574 GB, free: 3.004 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.3e-06/0.6535, allocations: 3.984 kB / 0.7574 GB, free: 3 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002054/0.6555, allocations: 1.385 MB / 0.7588 GB, free: 1.539 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.99e-06/0.6555, allocations: 4 kB / 0.7588 GB, free: 1.535 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006404/0.6562, allocations: 147.8 kB / 0.7589 GB, free: 1.391 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.975e-06/0.6562, allocations: 4 kB / 0.7589 GB, free: 1.387 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.53e-05/0.6562, allocations: 15.88 kB / 0.759 GB, free: 1.371 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003271/0.6595, allocations: 6.017 MB / 0.7648 GB, free: 11.12 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.011e-05/0.6596, allocations: 11.91 kB / 0.7649 GB, free: 11.11 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001022/0.6606, allocations: 0.5946 MB / 0.7654 GB, free: 10.48 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004694/0.6611, allocations: 215.8 kB / 0.7656 GB, free: 10.25 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001848/0.6613, allocations: 11.94 kB / 0.7656 GB, free: 10.23 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005284/0.6618, allocations: 43.95 kB / 0.7657 GB, free: 10.19 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.913e-05/0.6619, allocations: 35.84 kB / 0.7657 GB, free: 10.16 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.533e-05/0.662, allocations: 12 kB / 0.7657 GB, free: 10.14 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001169/0.6631, allocations: 0.7875 MB / 0.7665 GB, free: 9.348 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.2e-07/0.6631, allocations: 0 / 0.7665 GB, free: 9.348 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.001394/0.6645, allocations: 415.4 kB / 0.7669 GB, free: 8.941 MB / 0.5919 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 (31): * Single equations (assignments): 19 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 10 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 10 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0005086/0.6651, allocations: 171.6 kB / 0.7671 GB, free: 8.773 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.00327/0.6683, allocations: 1.085 MB / 0.7681 GB, free: 7.664 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 3.286e-06/0.6684, allocations: 4 kB / 0.7681 GB, free: 7.66 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0008505/0.6692, allocations: 289.7 kB / 0.7684 GB, free: 7.379 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002173/0.6714, allocations: 451.2 kB / 0.7688 GB, free: 6.941 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003262/0.6747, allocations: 2.102 MB / 0.7709 GB, free: 4.793 MB / 0.5919 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008104/0.6755, allocations: 1.173 MB / 0.772 GB, free: 3.59 MB / 0.5919 GB Notification: Performance of simCode: alias equations: time 0.001144/0.6767, allocations: 383.7 kB / 0.7724 GB, free: 3.211 MB / 0.5919 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001595/0.6768, allocations: 67.38 kB / 0.7725 GB, free: 3.145 MB / 0.5919 GB Notification: Performance of SimCode: time 5.61e-07/0.6768, allocations: 0 / 0.7725 GB, free: 3.145 MB / 0.5919 GB Notification: Performance of Templates: time 0.02976/0.7066, allocations: 17.33 MB / 0.7894 GB, free: 1.988 MB / 0.6075 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.Performance.PressureDrop.SeriesFlow.pipe 2>&1)