Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal.conf.json 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/IDEAS 3.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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) Running command: translateModel(IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal") translateModel(IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001623/0.001623, allocations: 182.9 kB / 15.98 MB, free: 5.77 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8584/0.8584, allocations: 133.4 MB / 150.1 MB, free: 11.13 MB / 122.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.407/1.407, allocations: 222.9 MB / 404.7 MB, free: 5.973 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001106/0.001106, allocations: 110.9 kB / 485.9 MB, free: 7.129 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001003/0.001003, allocations: 55.91 kB / 0.5636 GB, free: 69.88 MB / 426.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1568/0.1578, allocations: 80.43 MB / 0.6421 GB, free: 5.383 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal): time 0.3927/0.5505, allocations: 79.99 MB / 0.7202 GB, free: 16.61 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.025/0.5755, allocations: 19.33 MB / 0.7391 GB, free: 6.234 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005116/0.5807, allocations: 97.34 kB / 0.7392 GB, free: 6.195 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.003824/0.5846, allocations: 0.988 MB / 0.7402 GB, free: 5.66 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.009007/0.5936, allocations: 2.589 MB / 0.7427 GB, free: 4.172 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.007809/0.6015, allocations: 2.162 MB / 0.7448 GB, free: 2.961 MB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.02321/0.6247, allocations: 20.84 MB / 0.7652 GB, free: 5.184 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008809/0.6336, allocations: 6.139 MB / 0.7712 GB, free: 14.95 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01152/0.6451, allocations: 4.879 MB / 0.7759 GB, free: 10.05 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009266/0.6544, allocations: 5.019 MB / 0.7808 GB, free: 5.016 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.001679/0.6562, allocations: 316 kB / 0.7811 GB, free: 4.707 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00601/0.6622, allocations: 1.553 MB / 0.7827 GB, free: 3.152 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.002221/0.6644, allocations: 1.362 MB / 0.784 GB, free: 1.785 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.005795/0.6702, allocations: 2.993 MB / 0.7869 GB, free: 14.78 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.0117/0.682, allocations: 8.751 MB / 0.7955 GB, free: 6 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 8.666e-06/0.682, allocations: 8 kB / 0.7955 GB, free: 5.992 MB / 0.5261 GB Notification: Performance of FrontEnd: time 2.364e-06/0.682, allocations: 0 / 0.7955 GB, free: 5.992 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 0.0003482/0.6824, allocations: 0 / 0.7955 GB, free: 5.992 MB / 0.5261 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 834 * Number of variables: 834 Notification: Performance of Generate backend data structure: time 0.01744/0.6998, allocations: 6.478 MB / 0.8018 GB, free: 15.42 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 5.804e-05/0.6999, allocations: 8.031 kB / 0.8018 GB, free: 15.41 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003804/0.7037, allocations: 0.825 MB / 0.8026 GB, free: 14.58 MB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01146/0.7152, allocations: 5.262 MB / 0.8077 GB, free: 9.234 MB / 0.5417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002579/0.7155, allocations: 267.1 kB / 0.808 GB, free: 8.973 MB / 0.5417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001011/0.7165, allocations: 336 kB / 0.8083 GB, free: 8.645 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01097/0.7275, allocations: 5.701 MB / 0.8139 GB, free: 2.703 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.737e-05/0.7276, allocations: 7.938 kB / 0.8139 GB, free: 2.695 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004798/0.7281, allocations: 144 kB / 0.814 GB, free: 2.555 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001192/0.7282, allocations: 125.9 kB / 0.8141 GB, free: 2.43 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009586/0.7378, allocations: 5.526 MB / 0.8195 GB, free: 12.89 MB / 0.5573 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 0.03583/0.7737, allocations: 23.78 MB / 0.8428 GB, free: 3.984 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005088/0.7788, allocations: 2.751 MB / 0.8454 GB, free: 1.234 MB / 0.573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00297/0.7818, allocations: 1.897 MB / 0.8473 GB, free: 15.33 MB / 0.5886 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01415/0.796, allocations: 7.038 MB / 0.8542 GB, free: 7.977 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003365/0.7994, allocations: 1.914 MB / 0.856 GB, free: 6.047 MB / 0.5886 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004355/0.8038, allocations: 1.192 MB / 0.8572 GB, free: 4.852 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=156): time 1.109e-05/0.8038, allocations: 0 / 0.8572 GB, free: 4.852 MB / 0.5886 GB Notification: Performance of matching and sorting (n=156): time 0.02215/0.826, allocations: 7.358 MB / 0.8644 GB, free: 13.42 MB / 0.6042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.522e-05/0.8261, allocations: 72.66 kB / 0.8645 GB, free: 13.33 MB / 0.6042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009019/0.8351, allocations: 4.901 MB / 0.8692 GB, free: 8.445 MB / 0.6042 GB Notification: Performance of collectPreVariables (initialization): time 0.0005725/0.8357, allocations: 61.7 kB / 0.8693 GB, free: 8.379 MB / 0.6042 GB Notification: Performance of collectInitialEqns (initialization): time 0.002671/0.8384, allocations: 2.459 MB / 0.8717 GB, free: 5.895 MB / 0.6042 GB Notification: Performance of collectInitialBindings (initialization): time 0.001089/0.8395, allocations: 0.5586 MB / 0.8723 GB, free: 5.328 MB / 0.6042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00161/0.8411, allocations: 0.5983 MB / 0.8728 GB, free: 4.723 MB / 0.6042 GB Notification: Performance of setup shared object (initialization): time 0.0001043/0.8412, allocations: 301.1 kB / 0.8731 GB, free: 4.426 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003001/0.8443, allocations: 1.675 MB / 0.8748 GB, free: 2.742 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003891/0.8482, allocations: 2.874 MB / 0.8776 GB, free: 15.31 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006857/0.855, allocations: 4.562 MB / 0.882 GB, free: 10.28 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.928e-05/0.8551, allocations: 8 kB / 0.882 GB, free: 10.27 MB / 0.6198 GB Notification: Performance of matching and sorting (n=336) (initialization): time 0.01211/0.8672, allocations: 6.064 MB / 0.888 GB, free: 4.18 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 6.076e-05/0.8673, allocations: 49.77 kB / 0.888 GB, free: 4.125 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.502e-05/0.8674, allocations: 32 kB / 0.888 GB, free: 4.094 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07923/0.9466, allocations: 12.01 MB / 0.8998 GB, free: 8.062 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002906/0.9496, allocations: 0.6591 MB / 0.9004 GB, free: 7.402 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00807/0.9576, allocations: 5.024 MB / 0.9053 GB, free: 2.297 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004457/0.9621, allocations: 339.9 kB / 0.9056 GB, free: 1.969 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004946/0.9626, allocations: 164 kB / 0.9058 GB, free: 1.809 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004906/0.9676, allocations: 2.925 MB / 0.9086 GB, free: 14.88 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003426/0.971, allocations: 2.8 MB / 0.9114 GB, free: 11.52 MB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005814/0.9769, allocations: 4.437 MB / 0.9157 GB, free: 6.617 MB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.113e-05/0.9769, allocations: 8 kB / 0.9157 GB, free: 6.609 MB / 0.6511 GB Notification: Performance of matching and sorting (n=336) (initialization_lambda0): time 0.00997/0.9869, allocations: 5.74 MB / 0.9213 GB, free: 0.8398 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 6.041e-05/0.987, allocations: 54.86 kB / 0.9214 GB, free: 0.7812 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.714e-05/0.987, allocations: 32 kB / 0.9214 GB, free: 0.75 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.07638/1.063, allocations: 11.81 MB / 0.9329 GB, free: 4.926 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002876/1.066, allocations: 0.6474 MB / 0.9336 GB, free: 4.277 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01172/1.078, allocations: 8.024 MB / 0.9414 GB, free: 11.95 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004514/1.083, allocations: 328.4 kB / 0.9417 GB, free: 11.63 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005256/1.083, allocations: 163.9 kB / 0.9419 GB, free: 11.47 MB / 0.6823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 149 * Number of states: 0 () * Number of discrete variables: 7 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,nRes.y,allowFlowReversal.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (285): * Single equations (assignments): 280 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(11,13), (10,11), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0008814/1.084, allocations: 359.3 kB / 0.9422 GB, free: 11.11 MB / 0.6823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001414/1.085, allocations: 466.2 kB / 0.9427 GB, free: 10.65 MB / 0.6823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008859/1.094, allocations: 4.833 MB / 0.9474 GB, free: 5.789 MB / 0.6823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.116e-05/1.094, allocations: 16 kB / 0.9474 GB, free: 5.773 MB / 0.6823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.328e-06/1.094, allocations: 0 / 0.9474 GB, free: 5.773 MB / 0.6823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2979/1.392, allocations: 6.856 MB / 0.9541 GB, free: 244.8 MB / 0.6823 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 postOpt removeSimpleEquations (simulation): time 0.03352/1.426, allocations: 12.97 MB / 0.9668 GB, free: 240.4 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.795e-05/1.426, allocations: 1.469 kB / 0.9668 GB, free: 240.4 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002277/1.428, allocations: 354.1 kB / 0.9671 GB, free: 240.4 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.07197/1.5, allocations: 12.03 MB / 0.9788 GB, free: 238 MB / 0.6823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005423/1.501, allocations: 43.84 kB / 0.9789 GB, free: 238 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006243/1.507, allocations: 4.333 MB / 0.9831 GB, free: 235 MB / 0.6823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.316e-06/1.507, allocations: 0 / 0.9831 GB, free: 235 MB / 0.6823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.6229/2.13, allocations: 148.4 MB / 1.128 GB, free: 91.86 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003308/2.133, allocations: 0.9972 MB / 1.129 GB, free: 90.84 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001254/2.135, allocations: 28 kB / 1.129 GB, free: 90.81 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003806/2.139, allocations: 263 kB / 1.129 GB, free: 90.57 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004512/2.139, allocations: 101.2 kB / 1.129 GB, free: 90.46 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003131/2.139, allocations: 79.94 kB / 1.129 GB, free: 90.39 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.0056/2.145, allocations: 3.354 MB / 1.133 GB, free: 87.05 MB / 0.6823 GB Notification: Performance of sort global known variables: time 4.61e-07/2.145, allocations: 0 / 1.133 GB, free: 87.05 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.01647/2.161, allocations: 4.515 MB / 1.137 GB, free: 82.71 MB / 0.6823 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 4 (pump.vol.dynBal.U,hea.outCon.T,val.filter.s[1],val.filter.s[2]) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (128): * Single equations (assignments): 119 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(10,3), (2,5), (10,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001845/2.163, allocations: 0.6116 MB / 1.138 GB, free: 82.18 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.01578/2.179, allocations: 7.45 MB / 1.145 GB, free: 74.7 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 8.205e-06/2.179, allocations: 384 / 1.145 GB, free: 74.7 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.005583/2.185, allocations: 2.464 MB / 1.147 GB, free: 72.23 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01418/2.199, allocations: 2.717 MB / 1.15 GB, free: 69.54 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02549/2.225, allocations: 13.63 MB / 1.163 GB, free: 55.84 MB / 0.6823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003105/2.228, allocations: 3.308 MB / 1.167 GB, free: 52.5 MB / 0.6823 GB Notification: Performance of simCode: alias equations: time 0.006083/2.234, allocations: 1.747 MB / 1.168 GB, free: 50.75 MB / 0.6823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001597/2.235, allocations: 363.3 kB / 1.169 GB, free: 50.39 MB / 0.6823 GB Notification: Performance of SimCode: time 6.91e-07/2.235, allocations: 0 / 1.169 GB, free: 50.39 MB / 0.6823 GB Notification: Performance of Templates: time 0.4305/2.666, allocations: 146.8 MB / 1.312 GB, free: 156.4 MB / 0.6823 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.ResistanceVolumeFlowReversal.pipe 2>&1)