Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/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 9.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal") translateModel(Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.903/1.903, allocations: 306.1 MB / 321.4 MB, free: 10.76 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001371/0.001371, allocations: 175.5 kB / 393.1 MB, free: 4.094 MB / 314.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.559/1.559, allocations: 225.7 MB / 0.6743 GB, free: 12.62 MB / 0.4948 GB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00104/0.00104, allocations: 100.2 kB / 0.7935 GB, free: 40.14 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0003901/0.0003906, allocations: 8 kB / 0.9224 GB, free: 8.699 MB / 0.6355 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6464/0.6469, allocations: 121.3 MB / 1.041 GB, free: 58.77 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal): time 0.04688/0.6938, allocations: 60.49 MB / 1.1 GB, free: 13.89 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.02362/0.7175, allocations: 20.08 MB / 1.12 GB, free: 12.54 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003115/0.7207, allocations: 54.59 kB / 1.12 GB, free: 12.52 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.002338/0.723, allocations: 0.5776 MB / 1.12 GB, free: 12.18 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.007366/0.7304, allocations: 2.067 MB / 1.122 GB, free: 10.98 MB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.005443/0.7359, allocations: 1.484 MB / 1.124 GB, free: 10.14 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.008752/0.7446, allocations: 5.26 MB / 1.129 GB, free: 8.156 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002737/0.7474, allocations: 1.021 MB / 1.13 GB, free: 7.758 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004531/0.752, allocations: 1.356 MB / 1.131 GB, free: 7.18 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002991/0.755, allocations: 1.044 MB / 1.132 GB, free: 6.734 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.0004788/0.7555, allocations: 51.72 kB / 1.132 GB, free: 6.734 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005541/0.7611, allocations: 1.508 MB / 1.134 GB, free: 6.227 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.0007682/0.7619, allocations: 248.2 kB / 1.134 GB, free: 6.09 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.002868/0.7648, allocations: 0.7149 MB / 1.135 GB, free: 5.668 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.007889/0.7727, allocations: 2.592 MB / 1.137 GB, free: 4.891 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 8.747e-06/0.7728, allocations: 4 kB / 1.137 GB, free: 4.887 MB / 0.7136 GB Notification: Performance of FrontEnd: time 3.357e-06/0.7728, allocations: 0 / 1.137 GB, free: 4.887 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 4.363e-05/0.7728, allocations: 0 / 1.137 GB, free: 4.887 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 215 * Number of variables: 215 Notification: Performance of Generate backend data structure: time 0.004181/0.777, allocations: 1.561 MB / 1.139 GB, free: 3.828 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 5.119e-05/0.7771, allocations: 14.09 kB / 1.139 GB, free: 3.824 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006015/0.7777, allocations: 164.1 kB / 1.139 GB, free: 3.746 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002682/0.7804, allocations: 1.269 MB / 1.14 GB, free: 2.973 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.967e-05/0.7805, allocations: 65.72 kB / 1.14 GB, free: 2.945 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001559/0.7806, allocations: 93.12 kB / 1.14 GB, free: 2.91 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001935/0.7826, allocations: 0.9519 MB / 1.141 GB, free: 2.438 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.867e-05/0.7826, allocations: 1.094 kB / 1.141 GB, free: 2.438 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.659e-05/0.7827, allocations: 36.8 kB / 1.141 GB, free: 2.41 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.309e-05/0.7828, allocations: 34.27 kB / 1.141 GB, free: 2.402 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001265/0.784, allocations: 0.6625 MB / 1.142 GB, free: 2.156 MB / 0.7136 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 0.006687/0.7907, allocations: 5.21 MB / 1.147 GB, free: 14.06 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008513/0.7916, allocations: 406.2 kB / 1.147 GB, free: 13.89 MB / 0.7292 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004164/0.792, allocations: 238.4 kB / 1.148 GB, free: 13.8 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001577/0.7936, allocations: 1.603 MB / 1.149 GB, free: 11.99 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.35e-05/0.7937, allocations: 43.23 kB / 1.149 GB, free: 11.95 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=53): time 2.996e-06/0.7937, allocations: 0 / 1.149 GB, free: 11.95 MB / 0.7292 GB Notification: Performance of matching and sorting (n=53): time 0.002656/0.7964, allocations: 0.9367 MB / 1.15 GB, free: 11.52 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.413e-05/0.7964, allocations: 58.3 kB / 1.15 GB, free: 11.46 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002053/0.7985, allocations: 0.9768 MB / 1.151 GB, free: 11.05 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 8.139e-05/0.7986, allocations: 37.33 kB / 1.151 GB, free: 11.01 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005431/0.7991, allocations: 0.5666 MB / 1.152 GB, free: 10.55 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.000231/0.7994, allocations: 192.8 kB / 1.152 GB, free: 10.4 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.371e-05/0.7994, allocations: 10.88 kB / 1.152 GB, free: 10.39 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0001379/0.7996, allocations: 332.8 kB / 1.152 GB, free: 10.08 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004256/0.8, allocations: 194.4 kB / 1.152 GB, free: 10.01 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005876/0.8006, allocations: 405.4 kB / 1.153 GB, free: 9.688 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001082/0.8017, allocations: 0.6247 MB / 1.153 GB, free: 9.25 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.003e-05/0.8017, allocations: 1.125 kB / 1.153 GB, free: 9.25 MB / 0.7292 GB Notification: Performance of matching and sorting (n=84) (initialization): time 0.002211/0.8039, allocations: 0.8275 MB / 1.154 GB, free: 8.891 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002489/0.8042, allocations: 262.3 kB / 1.154 GB, free: 8.57 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.482e-05/0.8042, allocations: 8.047 kB / 1.154 GB, free: 8.57 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006443/0.8049, allocations: 111.6 kB / 1.155 GB, free: 8.539 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004936/0.8054, allocations: 146 kB / 1.155 GB, free: 8.52 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005615/0.806, allocations: 0.5989 MB / 1.155 GB, free: 7.957 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001195/0.8072, allocations: 115.1 kB / 1.155 GB, free: 7.902 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001123/0.8073, allocations: 39.36 kB / 1.155 GB, free: 7.895 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.033e-05/0.8073, allocations: 3.406 kB / 1.155 GB, free: 7.895 MB / 0.7292 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001613/0.8089, allocations: 0.6995 MB / 1.156 GB, free: 7.613 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.033e-05/0.809, allocations: 9.484 kB / 1.156 GB, free: 7.613 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005116/0.8095, allocations: 114.2 kB / 1.156 GB, free: 7.578 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004743/0.81, allocations: 142 kB / 1.156 GB, free: 7.562 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004966/0.8105, allocations: 0.5914 MB / 1.157 GB, free: 7.008 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001143/0.8117, allocations: 105.4 kB / 1.157 GB, free: 6.961 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001021/0.8118, allocations: 39.64 kB / 1.157 GB, free: 6.953 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 26 * 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 (79): * Single equations (assignments): 76 * Array equations: 0 * 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 {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.000732/0.8125, allocations: 376 kB / 1.157 GB, free: 6.652 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003538/0.8129, allocations: 114.7 kB / 1.158 GB, free: 6.594 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002527/0.8154, allocations: 1.062 MB / 1.159 GB, free: 6.168 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.575e-05/0.8155, allocations: 14.33 kB / 1.159 GB, free: 6.164 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.102e-05/0.8155, allocations: 4.969 kB / 1.159 GB, free: 6.16 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001518/0.817, allocations: 0.7933 MB / 1.159 GB, free: 5.754 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004758/0.8218, allocations: 2.089 MB / 1.161 GB, free: 4.121 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.972e-05/0.8218, allocations: 5.172 kB / 1.161 GB, free: 4.117 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004126/0.8222, allocations: 102 kB / 1.161 GB, free: 4.031 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003341/0.8226, allocations: 69.09 kB / 1.162 GB, free: 3.973 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.276e-05/0.8227, allocations: 19 kB / 1.162 GB, free: 3.957 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004461/0.8231, allocations: 0.5921 MB / 1.162 GB, free: 3.348 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.128e-06/0.8231, allocations: 3.984 kB / 1.162 GB, free: 3.344 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002314/0.8254, allocations: 1.313 MB / 1.163 GB, free: 2.117 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007698/0.8262, allocations: 315.8 kB / 1.164 GB, free: 1.836 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003044/0.8265, allocations: 12.61 kB / 1.164 GB, free: 1.824 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00098/0.8275, allocations: 78.61 kB / 1.164 GB, free: 1.766 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001506/0.8277, allocations: 63.8 kB / 1.164 GB, free: 1.723 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.314e-05/0.8278, allocations: 34.19 kB / 1.164 GB, free: 1.695 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 0.001383/0.8292, allocations: 0.658 MB / 1.165 GB, free: 1.129 MB / 0.7292 GB Notification: Performance of sort global known variables: time 5.01e-07/0.8292, allocations: 0 / 1.165 GB, free: 1.129 MB / 0.7292 GB Notification: Performance of remove unused functions: time 0.003135/0.8323, allocations: 0.7336 MB / 1.165 GB, free: 416 kB / 0.7292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 4 (pip.del.x,pip.timDel.x,pip.vol_b.dynBal.U,pip.vol_a.dynBal.U) * 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 (65): * Single equations (assignments): 50 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 14 * 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 Backend phase and start with SimCode phase: time 0.002055/0.8344, allocations: 0.5777 MB / 1.166 GB, free: 15.88 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.002537/0.837, allocations: 1.055 MB / 1.167 GB, free: 14.91 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 5.691e-06/0.837, allocations: 7.875 kB / 1.167 GB, free: 14.9 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 0.0007418/0.8377, allocations: 422.8 kB / 1.167 GB, free: 14.52 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003554/0.8413, allocations: 0.5757 MB / 1.168 GB, free: 14.08 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005612/0.8469, allocations: 2.682 MB / 1.17 GB, free: 11.56 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00132/0.8483, allocations: 1.128 MB / 1.172 GB, free: 10.56 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.001716/0.85, allocations: 316.6 kB / 1.172 GB, free: 10.32 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003409/0.8504, allocations: 106.7 kB / 1.172 GB, free: 10.22 MB / 0.7448 GB Notification: Performance of SimCode: time 1.403e-06/0.8504, allocations: 3.938 kB / 1.172 GB, free: 10.22 MB / 0.7448 GB Notification: Performance of Templates: time 0.04746/0.8978, allocations: 26.45 MB / 1.198 GB, free: 1.801 MB / 0.7605 GB make -j1 -f Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal.makefile (rm -f Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal.pipe ; mkfifo Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal.pipe >> ../files/Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal.sim & ./Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Fluid.FixedResistances.Validation.PlugFlowPipes.FlowReversal.pipe 2>&1)