Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp.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/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo", uses=false) Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-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(AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp") translateModel(AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001218/0.001218, allocations: 111.5 kB / 16.42 MB, free: 6.5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001227/0.001227, allocations: 185.7 kB / 17.35 MB, free: 5.758 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.258/1.258, allocations: 222.9 MB / 241.1 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.0565/0.0565, allocations: 12.04 MB / 303.3 MB, free: 3.113 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004906/0.0004909, allocations: 35.88 kB / 356.3 MB, free: 13.98 MB / 302.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo): time 1.428/1.428, allocations: 268.2 MB / 0.6617 GB, free: 2.617 MB / 478.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00196/0.00196, allocations: 107.8 kB / 0.888 GB, free: 2.82 MB / 0.6075 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.434/0.436, allocations: 108.4 MB / 0.9938 GB, free: 1.125 MB / 0.67 GB Notification: Performance of NFInst.instantiate(AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp): time 0.002009/0.438, allocations: 1.247 MB / 0.9951 GB, free: 15.87 MB / 0.6857 GB Notification: Performance of NFInst.instExpressions: time 0.0008445/0.4389, allocations: 0.5955 MB / 0.9956 GB, free: 15.27 MB / 0.6857 GB Notification: Performance of NFInst.updateImplicitVariability: time 1.891e-05/0.4389, allocations: 0 / 0.9956 GB, free: 15.27 MB / 0.6857 GB Notification: Performance of NFTyping.typeComponents: time 1.329e-05/0.4389, allocations: 0 / 0.9956 GB, free: 15.27 MB / 0.6857 GB Notification: Performance of NFTyping.typeBindings: time 3.956e-05/0.439, allocations: 3.938 kB / 0.9956 GB, free: 15.27 MB / 0.6857 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004714/0.4395, allocations: 146.8 kB / 0.9958 GB, free: 15.13 MB / 0.6857 GB Notification: Performance of NFFlatten.flatten: time 4.042e-05/0.4395, allocations: 8 kB / 0.9958 GB, free: 15.12 MB / 0.6857 GB Notification: Performance of NFFlatten.resolveConnections: time 2.986e-05/0.4396, allocations: 0 / 0.9958 GB, free: 15.12 MB / 0.6857 GB Notification: Performance of NFEvalConstants.evaluate: time 1.699e-05/0.4396, allocations: 8 kB / 0.9958 GB, free: 15.11 MB / 0.6857 GB Notification: Performance of NFSimplifyModel.simplify: time 3.803e-05/0.4396, allocations: 7.922 kB / 0.9958 GB, free: 15.11 MB / 0.6857 GB Notification: Performance of NFPackage.collectConstants: time 9.257e-06/0.4396, allocations: 0 / 0.9958 GB, free: 15.11 MB / 0.6857 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004531/0.4401, allocations: 347.3 kB / 0.9961 GB, free: 14.77 MB / 0.6857 GB Notification: Performance of NFScalarize.scalarize: time 8.315e-06/0.4401, allocations: 0 / 0.9961 GB, free: 14.77 MB / 0.6857 GB Notification: Performance of NFVerifyModel.verify: time 2.039e-05/0.4401, allocations: 0 / 0.9961 GB, free: 14.77 MB / 0.6857 GB Notification: Performance of NFConvertDAE.convert: time 0.0002351/0.4404, allocations: 154.3 kB / 0.9963 GB, free: 14.62 MB / 0.6857 GB Notification: Performance of FrontEnd - DAE generated: time 3.487e-06/0.4404, allocations: 0 / 0.9963 GB, free: 14.62 MB / 0.6857 GB Notification: Performance of FrontEnd: time 1.373e-06/0.4404, allocations: 0 / 0.9963 GB, free: 14.62 MB / 0.6857 GB Notification: Performance of Transformations before backend: time 4.298e-06/0.4404, allocations: 0 / 0.9963 GB, free: 14.62 MB / 0.6857 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2 * Number of variables: 2 Notification: Performance of Generate backend data structure: time 0.0003249/0.4407, allocations: 347.2 kB / 0.9966 GB, free: 14.23 MB / 0.6857 GB Notification: Performance of prepare preOptimizeDAE: time 3.118e-05/0.4408, allocations: 12.03 kB / 0.9966 GB, free: 14.22 MB / 0.6857 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.7e-05/0.4408, allocations: 4.891 kB / 0.9966 GB, free: 14.21 MB / 0.6857 GB Notification: Performance of preOpt evaluateParameters (simulation): time 9.81e-05/0.4409, allocations: 160.4 kB / 0.9968 GB, free: 14.02 MB / 0.6857 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.007e-06/0.4409, allocations: 4.312 kB / 0.9968 GB, free: 14.02 MB / 0.6857 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.073e-05/0.4409, allocations: 12.36 kB / 0.9968 GB, free: 14 MB / 0.6857 GB Notification: Performance of preOpt clockPartitioning (simulation): time 7.208e-05/0.441, allocations: 30.2 kB / 0.9968 GB, free: 13.97 MB / 0.6857 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.941e-06/0.441, allocations: 192 / 0.9968 GB, free: 13.97 MB / 0.6857 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.544e-06/0.441, allocations: 7.938 kB / 0.9968 GB, free: 13.96 MB / 0.6857 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.266e-06/0.4411, allocations: 0 / 0.9968 GB, free: 13.96 MB / 0.6857 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 2.246e-05/0.4411, allocations: 0 / 0.9968 GB, free: 13.96 MB / 0.6857 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001396/0.4412, allocations: 157.6 kB / 0.997 GB, free: 13.76 MB / 0.6857 GB Notification: Performance of preOpt comSubExp (simulation): time 3.984e-05/0.4413, allocations: 22.61 kB / 0.997 GB, free: 13.73 MB / 0.6857 GB Notification: Performance of preOpt resolveLoops (simulation): time 1.816e-05/0.4413, allocations: 16.86 kB / 0.997 GB, free: 13.71 MB / 0.6857 GB Notification: Performance of preOpt evalFunc (simulation): time 1.775e-05/0.4413, allocations: 3.938 kB / 0.997 GB, free: 13.7 MB / 0.6857 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.802e-05/0.4413, allocations: 30.56 kB / 0.9971 GB, free: 13.66 MB / 0.6857 GB Notification: Performance of pre-optimization done (n=2): time 9.82e-07/0.4414, allocations: 4 kB / 0.9971 GB, free: 13.66 MB / 0.6857 GB Notification: Performance of matching and sorting (n=2): time 0.00012/0.4415, allocations: 45.62 kB / 0.9971 GB, free: 13.61 MB / 0.6857 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.754e-05/0.4415, allocations: 51.41 kB / 0.9972 GB, free: 13.55 MB / 0.6857 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.704e-05/0.4416, allocations: 97.98 kB / 0.9972 GB, free: 13.44 MB / 0.6857 GB Notification: Performance of collectPreVariables (initialization): time 1.098e-05/0.4416, allocations: 25.7 kB / 0.9973 GB, free: 13.41 MB / 0.6857 GB Notification: Performance of collectInitialEqns (initialization): time 2.263e-05/0.4416, allocations: 80.14 kB / 0.9973 GB, free: 13.33 MB / 0.6857 GB Notification: Performance of collectInitialBindings (initialization): time 2.278e-05/0.4416, allocations: 7.953 kB / 0.9974 GB, free: 13.32 MB / 0.6857 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.319e-05/0.4417, allocations: 17.7 kB / 0.9974 GB, free: 13.3 MB / 0.6857 GB Notification: Performance of setup shared object (initialization): time 8.877e-05/0.4418, allocations: 310.8 kB / 0.9977 GB, free: 12.98 MB / 0.6857 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.33e-05/0.4418, allocations: 4 kB / 0.9977 GB, free: 12.98 MB / 0.6857 GB Notification: Performance of partitionIndependentBlocks (initialization): time 8.576e-06/0.4418, allocations: 7.938 kB / 0.9977 GB, free: 12.97 MB / 0.6857 GB Notification: Performance of analyzeInitialSystem (initialization): time 2.751e-05/0.4418, allocations: 13.05 kB / 0.9977 GB, free: 12.96 MB / 0.6857 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.683e-06/0.4418, allocations: 0 / 0.9977 GB, free: 12.96 MB / 0.6857 GB Notification: Performance of matching and sorting (n=2) (initialization): time 5.779e-05/0.4419, allocations: 45.69 kB / 0.9977 GB, free: 12.91 MB / 0.6857 GB Notification: Performance of prepare postOptimizeDAE: time 1.131e-05/0.4419, allocations: 6.812 kB / 0.9977 GB, free: 12.9 MB / 0.6857 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.236e-06/0.4419, allocations: 0 / 0.9977 GB, free: 12.9 MB / 0.6857 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.076e-05/0.4419, allocations: 3.938 kB / 0.9977 GB, free: 12.9 MB / 0.6857 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001241/0.4421, allocations: 8 kB / 0.9978 GB, free: 12.89 MB / 0.6857 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003106/0.4424, allocations: 0.5899 MB / 0.9983 GB, free: 12.28 MB / 0.6857 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.696e-05/0.4424, allocations: 0 / 0.9983 GB, free: 12.28 MB / 0.6857 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.472e-06/0.4424, allocations: 4.031 kB / 0.9983 GB, free: 12.27 MB / 0.6857 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * 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 (2): * Single equations (assignments): 1 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 5.873e-05/0.4425, allocations: 111.8 kB / 0.9984 GB, free: 12.16 MB / 0.6857 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.894e-06/0.4425, allocations: 3.953 kB / 0.9984 GB, free: 12.15 MB / 0.6857 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 9.426e-05/0.4426, allocations: 44.81 kB / 0.9985 GB, free: 12.1 MB / 0.6857 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.254e-06/0.4426, allocations: 128 / 0.9985 GB, free: 12.1 MB / 0.6857 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.175e-06/0.4426, allocations: 4 kB / 0.9985 GB, free: 12.1 MB / 0.6857 GB Notification: Performance of postOpt removeConstants (simulation): time 2.822e-05/0.4427, allocations: 85.05 kB / 0.9986 GB, free: 12 MB / 0.6857 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.117e-05/0.4427, allocations: 4 kB / 0.9986 GB, free: 11.99 MB / 0.6857 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 1.442e-05/0.4427, allocations: 0 / 0.9986 GB, free: 11.99 MB / 0.6857 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 1.189e-05/0.4427, allocations: 3.938 kB / 0.9986 GB, free: 11.99 MB / 0.6857 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0001589/0.4429, allocations: 137.8 kB / 0.9987 GB, free: 11.84 MB / 0.6857 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.0001223/0.443, allocations: 218.8 kB / 0.9989 GB, free: 11.61 MB / 0.6857 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 1.696e-05/0.443, allocations: 8.016 kB / 0.9989 GB, free: 11.61 MB / 0.6857 GB Notification: Performance of sorting global known variables: time 2.731e-05/0.4431, allocations: 79.28 kB / 0.999 GB, free: 11.53 MB / 0.6857 GB Notification: Performance of Backend: time 2.1e-07/0.4431, allocations: 3.938 kB / 0.999 GB, free: 11.52 MB / 0.6857 GB Notification: Performance of simCode: created initialization part: time 0.0005126/0.4436, allocations: 154.1 kB / 0.9992 GB, free: 11.36 MB / 0.6857 GB Notification: Performance of SimCode: time 0.0003932/0.444, allocations: 0.5578 MB / 0.9997 GB, free: 10.76 MB / 0.6857 GB Notification: Performance of Templates: time 0.003068/0.4471, allocations: 1.1 MB / 1.001 GB, free: 9.688 MB / 0.6857 GB make -j1 -f AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp.makefile (rm -f AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp.pipe ; mkfifo AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp.pipe ; head -c 1048576 < AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp.pipe >> ../files/AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp.sim & ./AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Fluid.BaseClasses.FlowModels.Validation.InvertingBasicFlowFunction_dp.pipe 2>&1)