Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatPumps.Examples.EquationFitReversible,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatPumps_Examples_EquationFitReversible",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatPumps.Examples.EquationFitReversible,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatPumps_Examples_EquationFitReversible",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.448/1.448, allocations: 252 MB / 267 MB, free: 10.96 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001063/0.001063, allocations: 177.6 kB / 326.6 MB, free: 2.219 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.973/1.973, allocations: 205.4 MB / 0.5777 GB, free: 20.25 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007826/0.0007826, allocations: 83.98 kB / 0.6822 GB, free: 12.88 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003498/0.0003501, allocations: 8.375 kB / 0.7964 GB, free: 135.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2454/0.2457, allocations: 106.3 MB / 0.9003 GB, free: 63.82 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Examples.EquationFitReversible): time 0.04098/0.2867, allocations: 57.8 MB / 0.9567 GB, free: 5.855 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01751/0.3043, allocations: 12.97 MB / 0.9694 GB, free: 8.859 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002827/0.3072, allocations: 51.69 kB / 0.9695 GB, free: 8.809 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.00316/0.3104, allocations: 0.7844 MB / 0.9702 GB, free: 8.02 MB / 0.6198 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.007089/0.3175, allocations: 1.85 MB / 0.972 GB, free: 6.156 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.004415/0.3219, allocations: 1.147 MB / 0.9731 GB, free: 5.023 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.007116/0.3291, allocations: 4.654 MB / 0.9777 GB, free: 360 kB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002235/0.3313, allocations: 1.035 MB / 0.9787 GB, free: 15.29 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003373/0.3347, allocations: 1.33 MB / 0.98 GB, free: 13.96 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002525/0.3373, allocations: 1.167 MB / 0.9811 GB, free: 12.79 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.000361/0.3377, allocations: 76 kB / 0.9812 GB, free: 12.71 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003229/0.3409, allocations: 0.9511 MB / 0.9821 GB, free: 11.76 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.0005375/0.3415, allocations: 390.5 kB / 0.9825 GB, free: 11.38 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0008635/0.3423, allocations: 380.8 kB / 0.9829 GB, free: 11 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.003534/0.3459, allocations: 2.28 MB / 0.9851 GB, free: 8.711 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 8.756e-06/0.3459, allocations: 4 kB / 0.9851 GB, free: 8.707 MB / 0.6355 GB Notification: Performance of FrontEnd: time 4.048e-06/0.3459, allocations: 0 / 0.9851 GB, free: 8.707 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 4.615e-05/0.346, allocations: 0 / 0.9851 GB, free: 8.707 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 265 * Number of variables: 265 Notification: Performance of Generate backend data structure: time 0.004535/0.3505, allocations: 2.04 MB / 0.9871 GB, free: 6.617 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 5.29e-05/0.3506, allocations: 15.97 kB / 0.9871 GB, free: 6.602 MB / 0.6355 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003226/0.3509, allocations: 168.6 kB / 0.9873 GB, free: 6.426 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001546/0.3525, allocations: 345.5 kB / 0.9876 GB, free: 6.086 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002717/0.3552, allocations: 1.377 MB / 0.989 GB, free: 4.656 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002306/0.3555, allocations: 161.4 kB / 0.9891 GB, free: 4.484 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001582/0.3556, allocations: 112 kB / 0.9892 GB, free: 4.375 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003041/0.3587, allocations: 1.469 MB / 0.9906 GB, free: 2.816 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.033e-05/0.3587, allocations: 3.938 kB / 0.9907 GB, free: 2.812 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001146/0.3588, allocations: 44 kB / 0.9907 GB, free: 2.77 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.57e-05/0.3589, allocations: 28 kB / 0.9907 GB, free: 2.742 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003425/0.3623, allocations: 1.436 MB / 0.9921 GB, free: 1.301 MB / 0.6355 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 0.009341/0.3717, allocations: 6.639 MB / 0.9986 GB, free: 10.22 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002282/0.374, allocations: 1.21 MB / 0.9998 GB, free: 8.926 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001407/0.3754, allocations: 0.6078 MB / 1 GB, free: 8.316 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009161/0.3764, allocations: 1.149 MB / 1.002 GB, free: 6.91 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.378e-05/0.3764, allocations: 47.16 kB / 1.002 GB, free: 6.852 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=77): time 3.647e-06/0.3765, allocations: 0 / 1.002 GB, free: 6.852 MB / 0.6511 GB Notification: Performance of matching and sorting (n=77): time 0.004526/0.381, allocations: 1.73 MB / 1.003 GB, free: 5.117 MB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.932e-05/0.3811, allocations: 111.5 kB / 1.003 GB, free: 4.984 MB / 0.6511 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002044/0.3831, allocations: 1.373 MB / 1.005 GB, free: 3.602 MB / 0.6511 GB Notification: Performance of collectPreVariables (initialization): time 0.0001935/0.3833, allocations: 41.7 kB / 1.005 GB, free: 3.555 MB / 0.6511 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005957/0.384, allocations: 0.7085 MB / 1.005 GB, free: 2.836 MB / 0.6511 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002967/0.3843, allocations: 264.2 kB / 1.006 GB, free: 2.574 MB / 0.6511 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.646e-05/0.3843, allocations: 20 kB / 1.006 GB, free: 2.555 MB / 0.6511 GB Notification: Performance of setup shared object (initialization): time 0.0001398/0.3845, allocations: 341.9 kB / 1.006 GB, free: 2.215 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001346/0.3858, allocations: 0.5251 MB / 1.007 GB, free: 1.688 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001476/0.3873, allocations: 0.7737 MB / 1.007 GB, free: 0.8203 MB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001357/0.3887, allocations: 0.5806 MB / 1.008 GB, free: 248 kB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.48e-06/0.3887, allocations: 0 / 1.008 GB, free: 248 kB / 0.6511 GB Notification: Performance of matching and sorting (n=109) (initialization): time 0.003473/0.3922, allocations: 1.44 MB / 1.009 GB, free: 14.79 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001619/0.3924, allocations: 232.9 kB / 1.009 GB, free: 14.49 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.215e-05/0.3924, allocations: 4 kB / 1.009 GB, free: 14.49 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.803e-05/0.3924, allocations: 12 kB / 1.009 GB, free: 14.48 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001257/0.3937, allocations: 295.5 kB / 1.01 GB, free: 14.19 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.779e-05/0.3937, allocations: 15.98 kB / 1.01 GB, free: 14.17 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00179/0.3955, allocations: 215 kB / 1.01 GB, free: 13.96 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001162/0.3957, allocations: 39.98 kB / 1.01 GB, free: 13.92 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 1.963e-05/0.3957, allocations: 10.61 kB / 1.01 GB, free: 13.91 MB / 0.6667 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002984/0.3987, allocations: 1.285 MB / 1.011 GB, free: 12.63 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.006e-05/0.3987, allocations: 8.031 kB / 1.011 GB, free: 12.62 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.632e-05/0.3987, allocations: 15.92 kB / 1.011 GB, free: 12.61 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001213/0.4, allocations: 291.6 kB / 1.012 GB, free: 12.32 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.504e-05/0.4, allocations: 11.98 kB / 1.012 GB, free: 12.31 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00158/0.4016, allocations: 211.1 kB / 1.012 GB, free: 12.1 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.468e-05/0.4017, allocations: 39.98 kB / 1.012 GB, free: 12.06 MB / 0.6667 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 2 (reaToInt.y,intGreThr.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (109): * Single equations (assignments): 109 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0009479/0.4026, allocations: 460.7 kB / 1.012 GB, free: 11.6 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003541/0.403, allocations: 150.2 kB / 1.012 GB, free: 11.45 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003462/0.4065, allocations: 1.579 MB / 1.014 GB, free: 9.844 MB / 0.6667 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.015e-05/0.4065, allocations: 8 kB / 1.014 GB, free: 9.836 MB / 0.6667 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.416e-06/0.4065, allocations: 0 / 1.014 GB, free: 9.836 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002713/0.4092, allocations: 1.199 MB / 1.015 GB, free: 8.609 MB / 0.6667 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00689/0.4162, allocations: 3.141 MB / 1.018 GB, free: 5.352 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.206e-05/0.4162, allocations: 11.94 kB / 1.018 GB, free: 5.34 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009942/0.4172, allocations: 227.8 kB / 1.018 GB, free: 5.117 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.305e-05/0.4172, allocations: 8 kB / 1.018 GB, free: 5.109 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.406e-05/0.4173, allocations: 19.98 kB / 1.018 GB, free: 5.09 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.261e-05/0.4173, allocations: 11.98 kB / 1.018 GB, free: 5.078 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.742e-06/0.4173, allocations: 7.938 kB / 1.018 GB, free: 5.07 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004749/0.4221, allocations: 2.197 MB / 1.021 GB, free: 2.797 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001081/0.4232, allocations: 386.8 kB / 1.021 GB, free: 2.398 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002492/0.4235, allocations: 23.95 kB / 1.021 GB, free: 2.375 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001278/0.4248, allocations: 167.7 kB / 1.021 GB, free: 2.211 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000186/0.425, allocations: 84.34 kB / 1.021 GB, free: 2.129 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.106e-05/0.4251, allocations: 35.97 kB / 1.021 GB, free: 2.094 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.001539/0.4266, allocations: 0.9791 MB / 1.022 GB, free: 1.117 MB / 0.6667 GB Notification: Performance of sort global known variables: time 1.7e-07/0.4266, allocations: 0 / 1.022 GB, free: 1.117 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.002259/0.4289, allocations: 0.8068 MB / 1.023 GB, free: 316 kB / 0.6667 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 19 * Number of states: 2 (heaPum.vol1.dynBal.U,heaPum.vol2.dynBal.U) * Number of discrete variables: 2 (reaToInt.y,intGreThr.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (75): * Single equations (assignments): 71 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.005739/0.4347, allocations: 3.065 MB / 1.026 GB, free: 13.16 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.004651/0.4393, allocations: 1.943 MB / 1.028 GB, free: 11.22 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 1.372e-05/0.4394, allocations: 4 kB / 1.028 GB, free: 11.22 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.001701/0.4411, allocations: 0.6874 MB / 1.029 GB, free: 10.54 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00462/0.4458, allocations: 0.6869 MB / 1.029 GB, free: 9.855 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02345/0.4693, allocations: 9.897 MB / 1.039 GB, free: 15.51 MB / 0.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000906/0.4702, allocations: 1.273 MB / 1.04 GB, free: 14.21 MB / 0.698 GB Notification: Performance of simCode: alias equations: time 0.002125/0.4724, allocations: 383.1 kB / 1.041 GB, free: 13.83 MB / 0.698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009477/0.4733, allocations: 0.6086 MB / 1.041 GB, free: 13.22 MB / 0.698 GB Notification: Performance of SimCode: time 1.152e-06/0.4733, allocations: 4 kB / 1.041 GB, free: 13.21 MB / 0.698 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5371/1.01, allocations: 41.62 MB / 1.082 GB, free: 135.8 MB / 0.698 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001949/1.011, allocations: 241.8 kB / 1.082 GB, free: 135.6 MB / 0.698 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.551/4.562, allocations: 0 / 1.082 GB, free: 135.6 MB / 0.698 GB (rm -f Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Fluid_HeatPumps_Examples_EquationFitReversible_fmu --startTime=0 --stopTime=14400 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Fluid_HeatPumps_Examples_EquationFitReversible.fmu > Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Examples.EquationFitReversible.pipe 2>&1)