Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.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/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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: "" <> buildModelFMU(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal,fileNamePrefix="Buildings_9_Buildings_Fluid_Examples_ResistanceVolumeFlowReversal",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal,fileNamePrefix="Buildings_9_Buildings_Fluid_Examples_ResistanceVolumeFlowReversal",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001202/0.001202, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001118/0.001118, allocations: 194.8 kB / 16.53 MB, free: 6.699 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 222.9 MB / 240.2 MB, free: 4.41 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.332/2.332, allocations: 390.3 MB / 0.6647 GB, free: 456 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001349/0.001349, allocations: 67.91 kB / 0.8126 GB, free: 14.39 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6267/0.6281, allocations: 140.4 MB / 0.9497 GB, free: 9.188 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.ResistanceVolumeFlowReversal): time 0.07488/0.703, allocations: 80.58 MB / 1.028 GB, free: 1.008 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.02845/0.7315, allocations: 19.26 MB / 1.047 GB, free: 13.7 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005116/0.7367, allocations: 103.4 kB / 1.047 GB, free: 13.59 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.004002/0.7407, allocations: 1.153 MB / 1.048 GB, free: 12.43 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.007323/0.7481, allocations: 2.786 MB / 1.051 GB, free: 9.637 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.005695/0.7538, allocations: 2.398 MB / 1.053 GB, free: 7.254 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.01585/0.7697, allocations: 15.5 MB / 1.069 GB, free: 7.715 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009231/0.7789, allocations: 7.198 MB / 1.076 GB, free: 432 kB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01206/0.791, allocations: 5.814 MB / 1.081 GB, free: 10.62 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008617/0.7997, allocations: 5.047 MB / 1.086 GB, free: 5.555 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.002131/0.8018, allocations: 0.5391 MB / 1.087 GB, free: 5.016 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005695/0.8075, allocations: 1.795 MB / 1.089 GB, free: 3.219 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.002676/0.8102, allocations: 1.624 MB / 1.09 GB, free: 1.59 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.006603/0.8168, allocations: 3.293 MB / 1.093 GB, free: 14.28 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.01147/0.8283, allocations: 8.959 MB / 1.102 GB, free: 5.297 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 6.542e-06/0.8284, allocations: 0 / 1.102 GB, free: 5.297 MB / 0.8575 GB Notification: Performance of FrontEnd: time 2.054e-06/0.8284, allocations: 0 / 1.102 GB, free: 5.297 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0002192/0.8286, allocations: 0 / 1.102 GB, free: 5.297 MB / 0.8575 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 0.01422/0.8428, allocations: 6.485 MB / 1.108 GB, free: 14.72 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 6.193e-05/0.8429, allocations: 12.03 kB / 1.108 GB, free: 14.71 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000874/0.8438, allocations: 471.5 kB / 1.109 GB, free: 14.23 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004456/0.8483, allocations: 0.9064 MB / 1.11 GB, free: 13.32 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01033/0.8586, allocations: 5.118 MB / 1.115 GB, free: 8.121 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002106/0.8589, allocations: 267.1 kB / 1.115 GB, free: 7.855 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007586/0.8596, allocations: 336 kB / 1.115 GB, free: 7.527 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009572/0.8692, allocations: 5.726 MB / 1.121 GB, free: 1.559 MB / 0.8731 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.118e-05/0.8693, allocations: 19.81 kB / 1.121 GB, free: 1.539 MB / 0.8731 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004378/0.8698, allocations: 144 kB / 1.121 GB, free: 1.398 MB / 0.8731 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000103/0.8699, allocations: 114 kB / 1.121 GB, free: 1.285 MB / 0.8731 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009052/0.8789, allocations: 5.565 MB / 1.127 GB, free: 11.71 MB / 0.8887 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 0.03481/0.9138, allocations: 23.86 MB / 1.15 GB, free: 2.77 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004786/0.9186, allocations: 2.791 MB / 1.153 GB, free: 15.98 MB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002795/0.9214, allocations: 1.92 MB / 1.155 GB, free: 14.06 MB / 0.92 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01117/0.9326, allocations: 7.101 MB / 1.161 GB, free: 6.637 MB / 0.92 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003011/0.9356, allocations: 1.947 MB / 1.163 GB, free: 4.676 MB / 0.92 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003342/0.939, allocations: 0.7081 MB / 1.164 GB, free: 3.965 MB / 0.92 GB Notification: Performance of pre-optimization done (n=155): time 6.543e-06/0.939, allocations: 0 / 1.164 GB, free: 3.965 MB / 0.92 GB Notification: Performance of matching and sorting (n=155): time 0.02616/0.9652, allocations: 7.998 MB / 1.172 GB, free: 11.89 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.971e-05/0.9653, allocations: 72.7 kB / 1.172 GB, free: 11.8 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008372/0.9736, allocations: 5.015 MB / 1.177 GB, free: 6.805 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.000441/0.9741, allocations: 65.7 kB / 1.177 GB, free: 6.734 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.002366/0.9765, allocations: 2.463 MB / 1.179 GB, free: 4.246 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008749/0.9774, allocations: 0.551 MB / 1.18 GB, free: 3.688 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001288/0.9787, allocations: 0.6685 MB / 1.181 GB, free: 3.012 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 9.021e-05/0.9788, allocations: 305.1 kB / 1.181 GB, free: 2.711 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003062/0.9818, allocations: 1.734 MB / 1.182 GB, free: 0.9688 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003818/0.9857, allocations: 2.933 MB / 1.185 GB, free: 13.48 MB / 0.9512 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006875/0.9925, allocations: 4.711 MB / 1.19 GB, free: 8.293 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.227e-05/0.9926, allocations: 12 kB / 1.19 GB, free: 8.281 MB / 0.9512 GB Notification: Performance of matching and sorting (n=336) (initialization): time 0.01214/1.005, allocations: 6.337 MB / 1.196 GB, free: 1.918 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 6.508e-05/1.005, allocations: 53.64 kB / 1.196 GB, free: 1.859 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.627e-05/1.005, allocations: 36.16 kB / 1.196 GB, free: 1.824 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.08293/1.088, allocations: 13.54 MB / 1.209 GB, free: 4.262 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003079/1.091, allocations: 0.6591 MB / 1.21 GB, free: 3.602 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01026/1.101, allocations: 5.483 MB / 1.215 GB, free: 14.04 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004425/1.106, allocations: 228.3 kB / 1.216 GB, free: 13.81 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000568/1.106, allocations: 191.8 kB / 1.216 GB, free: 13.62 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00541/1.112, allocations: 2.983 MB / 1.219 GB, free: 10.63 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004591/1.116, allocations: 2.863 MB / 1.222 GB, free: 7.215 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.007623/1.124, allocations: 4.587 MB / 1.226 GB, free: 2.16 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.735e-05/1.124, allocations: 12 kB / 1.226 GB, free: 2.148 MB / 0.9825 GB Notification: Performance of matching and sorting (n=336) (initialization_lambda0): time 0.01281/1.137, allocations: 6.028 MB / 1.232 GB, free: 12.09 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 6.894e-05/1.137, allocations: 51.41 kB / 1.232 GB, free: 12.04 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.671e-05/1.137, allocations: 35.94 kB / 1.232 GB, free: 12 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.08135/1.218, allocations: 13.31 MB / 1.245 GB, free: 14.67 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002931/1.221, allocations: 0.6513 MB / 1.246 GB, free: 14.02 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01401/1.235, allocations: 8.905 MB / 1.254 GB, free: 4.793 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004499/1.24, allocations: 224.8 kB / 1.255 GB, free: 4.574 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006168/1.241, allocations: 191.8 kB / 1.255 GB, free: 4.387 MB / 1.014 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 150 * 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 (283): * Single equations (assignments): 278 * 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 {(11,15), (10,11), (2,5)} Notification: Performance of prepare postOptimizeDAE: time 0.001069/1.242, allocations: 371.4 kB / 1.255 GB, free: 4.02 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00159/1.243, allocations: 462.3 kB / 1.256 GB, free: 3.562 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4879/1.731, allocations: 4.624 MB / 1.26 GB, free: 285.7 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.323e-05/1.731, allocations: 22.75 kB / 1.26 GB, free: 285.7 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.738e-06/1.731, allocations: 0 / 1.26 GB, free: 285.7 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01202/1.743, allocations: 5.671 MB / 1.266 GB, free: 283.2 MB / 1.014 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.028/1.771, allocations: 10.78 MB / 1.276 GB, free: 279.1 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.223e-05/1.771, allocations: 1.656 kB / 1.276 GB, free: 279.1 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002344/1.774, allocations: 381.3 kB / 1.277 GB, free: 279.1 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.07225/1.846, allocations: 11.71 MB / 1.288 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004838/1.846, allocations: 55.77 kB / 1.288 GB, free: 275 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005507/1.852, allocations: 3.565 MB / 1.291 GB, free: 272.5 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.565e-06/1.852, allocations: 0 / 1.291 GB, free: 272.5 MB / 1.014 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0233/1.875, allocations: 8.472 MB / 1.3 GB, free: 267.9 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002627/1.878, allocations: 0.9337 MB / 1.301 GB, free: 267.4 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008451/1.879, allocations: 31.41 kB / 1.301 GB, free: 267.4 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002699/1.882, allocations: 145.6 kB / 1.301 GB, free: 267.4 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003067/1.882, allocations: 111.2 kB / 1.301 GB, free: 267.3 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001986/1.882, allocations: 80.72 kB / 1.301 GB, free: 267.3 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.004606/1.887, allocations: 3.443 MB / 1.304 GB, free: 265.5 MB / 1.014 GB Notification: Performance of sort global known variables: time 3.1e-07/1.887, allocations: 0 / 1.304 GB, free: 265.5 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.00663/1.893, allocations: 2.633 MB / 1.307 GB, free: 263.8 MB / 1.014 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 (135): * Single equations (assignments): 126 * 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 {(11,5), (2,5), (10,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.02269/1.916, allocations: 9.359 MB / 1.316 GB, free: 254.5 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.01872/1.935, allocations: 8.495 MB / 1.324 GB, free: 246 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 9.618e-06/1.935, allocations: 0 / 1.324 GB, free: 246 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.005373/1.94, allocations: 2.307 MB / 1.327 GB, free: 243.7 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01184/1.952, allocations: 2.727 MB / 1.329 GB, free: 241.1 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06266/2.015, allocations: 50.65 MB / 1.379 GB, free: 186.8 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002084/2.017, allocations: 3.241 MB / 1.382 GB, free: 183.5 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.005534/2.022, allocations: 1.654 MB / 1.384 GB, free: 181.8 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002671/2.025, allocations: 1.999 MB / 1.386 GB, free: 179.8 MB / 1.014 GB Notification: Performance of SimCode: time 1.513e-06/2.025, allocations: 0 / 1.386 GB, free: 179.8 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1916/2.217, allocations: 150.8 MB / 1.533 GB, free: 30.28 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.14/18.36, allocations: 11.73 kB / 1.533 GB, free: 30.27 MB / 1.014 GB (rm -f Buildings_9_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; mkfifo Buildings_9_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe >> ../files/Buildings_9_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal_res.mat --tempDir=temp_Buildings_9_Buildings_Fluid_Examples_ResistanceVolumeFlowReversal_fmu --startTime=0 --stopTime=10000 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Fluid_Examples_ResistanceVolumeFlowReversal.fmu > Buildings_9_Buildings.Fluid.Examples.ResistanceVolumeFlowReversal.pipe 2>&1)