Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveConstruction.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.Movers.Validation.PumpCurveConstruction,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Movers_Validation_PumpCurveConstruction",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Movers.Validation.PumpCurveConstruction,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Movers_Validation_PumpCurveConstruction",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 1.33/1.33, allocations: 251.5 MB / 266.7 MB, free: 11.05 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.000929/0.0009289, allocations: 176 kB / 325.8 MB, free: 2.695 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.614/1.614, allocations: 205 MB / 0.576 GB, free: 20.95 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007401/0.0007401, allocations: 88.02 kB / 0.6797 GB, free: 14.7 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003249/0.0003249, allocations: 9.188 kB / 0.7933 GB, free: 136.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1896/0.19, allocations: 105.4 MB / 0.8962 GB, free: 68.08 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.PumpCurveConstruction): time 0.07704/0.2671, allocations: 102.1 MB / 0.9959 GB, free: 13.65 MB / 0.6511 GB
Notification: Performance of NFInst.instExpressions: time 0.04762/0.3147, allocations: 36.42 MB / 1.031 GB, free: 9.133 MB / 0.6823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005743/0.3205, allocations: 143 kB / 1.032 GB, free: 8.992 MB / 0.6823 GB
Notification: Performance of NFTyping.typeComponents: time 0.004779/0.3253, allocations: 1.644 MB / 1.033 GB, free: 7.34 MB / 0.6823 GB
Notification: Performance of NFTyping.typeBindings: time 0.01249/0.3378, allocations: 4.524 MB / 1.038 GB, free: 2.801 MB / 0.6823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008471/0.3463, allocations: 3.438 MB / 1.041 GB, free: 15.39 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.01417/0.3605, allocations: 12.41 MB / 1.053 GB, free: 2.945 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004569/0.3651, allocations: 2.86 MB / 1.056 GB, free: 16 kB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.4983/0.8634, allocations: 3.244 MB / 1.059 GB, free: 9.961 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005851/0.8693, allocations: 2.873 MB / 1.062 GB, free: 9.961 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.001129/0.8704, allocations: 155.3 kB / 1.062 GB, free: 9.961 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006539/0.877, allocations: 2.175 MB / 1.064 GB, free: 9.961 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.00186/0.8789, allocations: 0.9934 MB / 1.065 GB, free: 9.852 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.003851/0.8827, allocations: 1.961 MB / 1.067 GB, free: 9.203 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.01218/0.8949, allocations: 6.448 MB / 1.073 GB, free: 8.531 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 6.031e-06/0.895, allocations: 0 / 1.073 GB, free: 8.531 MB / 0.698 GB
Notification: Performance of FrontEnd: time 2.745e-06/0.895, allocations: 0 / 1.073 GB, free: 8.531 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0002299/0.8952, allocations: 1.062 kB / 1.073 GB, free: 8.531 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 525
 * Number of variables: 525
Notification: Performance of Generate backend data structure: time 0.00989/0.9051, allocations: 4.038 MB / 1.077 GB, free: 6.496 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.834e-05/0.9052, allocations: 10.25 kB / 1.077 GB, free: 6.496 MB / 0.698 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007946/0.906, allocations: 290.6 kB / 1.078 GB, free: 6.445 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006441/0.9124, allocations: 1.25 MB / 1.079 GB, free: 6.156 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009101/0.9216, allocations: 3.908 MB / 1.083 GB, free: 5.324 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002241/0.9218, allocations: 179.1 kB / 1.083 GB, free: 5.316 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000617/0.9224, allocations: 230.3 kB / 1.083 GB, free: 5.316 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004944/0.9274, allocations: 2.614 MB / 1.086 GB, free: 4.996 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.817e-05/0.9274, allocations: 0 / 1.086 GB, free: 4.996 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000186/0.9276, allocations: 83.55 kB / 1.086 GB, free: 4.996 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.135e-05/0.9277, allocations: 52.77 kB / 1.086 GB, free: 4.996 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004187/0.9319, allocations: 1.961 MB / 1.088 GB, free: 4.961 MB / 0.698 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 0.01593/0.9478, allocations: 12.11 MB / 1.099 GB, free: 14.82 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003018/0.9508, allocations: 1.494 MB / 1.101 GB, free: 14.78 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001453/0.9523, allocations: 0.7104 MB / 1.102 GB, free: 14.76 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00918/0.9615, allocations: 3.701 MB / 1.105 GB, free: 13.07 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.452e-05/0.9616, allocations: 44.09 kB / 1.105 GB, free: 13.03 MB / 0.7136 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001601/0.9632, allocations: 194.9 kB / 1.105 GB, free: 12.95 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=108): time 5.23e-06/0.9632, allocations: 0 / 1.105 GB, free: 12.95 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=108): time 0.008045/0.9713, allocations: 2.909 MB / 1.108 GB, free: 12.28 MB / 0.7136 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.767e-05/0.9714, allocations: 69.08 kB / 1.108 GB, free: 12.21 MB / 0.7136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007103/0.9785, allocations: 3.171 MB / 1.111 GB, free: 11.9 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004513/0.979, allocations: 57.55 kB / 1.111 GB, free: 11.87 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001424/0.9804, allocations: 1.698 MB / 1.113 GB, free: 11.42 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003623/0.9808, allocations: 373.1 kB / 1.113 GB, free: 11.18 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002529/0.981, allocations: 165.6 kB / 1.114 GB, free: 11.16 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 0.0001286/0.9812, allocations: 305.7 kB / 1.114 GB, free: 10.86 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002143/0.9833, allocations: 1 MB / 1.115 GB, free: 10.85 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002231/0.9856, allocations: 1.655 MB / 1.117 GB, free: 10.06 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004041/0.9896, allocations: 2.577 MB / 1.119 GB, free: 9.395 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.133e-05/0.9896, allocations: 5.875 kB / 1.119 GB, free: 9.395 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=224) (initialization): time 0.006256/0.9959, allocations: 3.277 MB / 1.122 GB, free: 9.094 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004034/0.9963, allocations: 0.6034 MB / 1.123 GB, free: 8.359 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.485e-05/0.9964, allocations: 23.12 kB / 1.123 GB, free: 8.355 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00134/0.9977, allocations: 0.5501 MB / 1.123 GB, free: 8.316 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001551/0.9993, allocations: 409.6 kB / 1.124 GB, free: 8.316 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00187/1.001, allocations: 2.593 MB / 1.126 GB, free: 6.23 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002703/1.004, allocations: 201.6 kB / 1.126 GB, free: 6.211 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002038/1.004, allocations: 133.6 kB / 1.127 GB, free: 6.211 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 8.646e-06/1.004, allocations: 3.281 kB / 1.127 GB, free: 6.211 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004963/1.009, allocations: 2.654 MB / 1.129 GB, free: 6.113 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.36e-05/1.009, allocations: 17.38 kB / 1.129 GB, free: 6.113 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002015/1.011, allocations: 0.6535 MB / 1.13 GB, free: 6.07 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001477/1.013, allocations: 382.9 kB / 1.13 GB, free: 6.066 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01348/1.026, allocations: 10.63 MB / 1.141 GB, free: 15.24 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003214/1.029, allocations: 189.6 kB / 1.141 GB, free: 15.18 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002795/1.03, allocations: 119.6 kB / 1.141 GB, free: 15.17 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 77
 * 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 (196):
 * Single equations (assignments): 188
 * Array equations: 4
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * 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): 4 systems
   {(1,4), (1,4), (1,4), (1,4)}
Notification: Performance of prepare postOptimizeDAE: time 0.00211/1.032, allocations: 0.8135 MB / 1.142 GB, free: 14.92 MB / 0.7292 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007849/1.033, allocations: 339.8 kB / 1.142 GB, free: 14.73 MB / 0.7292 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006017/1.039, allocations: 2.531 MB / 1.144 GB, free: 14.02 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.734e-05/1.039, allocations: 18.89 kB / 1.145 GB, free: 14.01 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.29e-06/1.039, allocations: 7.938 kB / 1.145 GB, free: 14 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.517e-05/1.039, allocations: 7.969 kB / 1.145 GB, free: 14 MB / 0.7292 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 0.009315/1.048, allocations: 4.608 MB / 1.149 GB, free: 12.52 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.324e-06/1.048, allocations: 0 / 1.149 GB, free: 12.52 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001091/1.049, allocations: 241.6 kB / 1.149 GB, free: 12.46 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.000831/1.05, allocations: 339.1 kB / 1.15 GB, free: 12.37 MB / 0.7292 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.184e-05/1.05, allocations: 42.45 kB / 1.15 GB, free: 12.36 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001669/1.052, allocations: 2.508 MB / 1.152 GB, free: 10.2 MB / 0.7292 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5e-06/1.052, allocations: 3.469 kB / 1.152 GB, free: 10.2 MB / 0.7292 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004858/1.057, allocations: 2.274 MB / 1.154 GB, free: 9.469 MB / 0.7292 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001522/1.058, allocations: 0.5584 MB / 1.155 GB, free: 9.102 MB / 0.7292 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004205/1.059, allocations: 22.81 kB / 1.155 GB, free: 9.102 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001837/1.06, allocations: 194.9 kB / 1.155 GB, free: 9.027 MB / 0.7292 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001845/1.061, allocations: 85.03 kB / 1.155 GB, free: 8.988 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001298/1.061, allocations: 62.36 kB / 1.155 GB, free: 8.977 MB / 0.7292 GB
Notification: Performance of sorting global known variables: time 0.003372/1.064, allocations: 2.112 MB / 1.157 GB, free: 8.445 MB / 0.7292 GB
Notification: Performance of sort global known variables: time 2.9e-07/1.064, allocations: 0 / 1.157 GB, free: 8.445 MB / 0.7292 GB
Notification: Performance of remove unused functions: time 0.006738/1.071, allocations: 1.681 MB / 1.159 GB, free: 7.113 MB / 0.7292 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * 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 simulation (113):
 * Single equations (assignments): 100
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 9
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * 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): 4 systems
   {(1,5), (1,5), (1,5), (1,5)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.006716/1.078, allocations: 3.204 MB / 1.162 GB, free: 4.441 MB / 0.7292 GB
Notification: Performance of simCode: created initialization part: time 0.008709/1.086, allocations: 3.946 MB / 1.166 GB, free: 1.469 MB / 0.7292 GB
Notification: Performance of simCode: created event and clocks part: time 7.374e-06/1.086, allocations: 128 / 1.166 GB, free: 1.469 MB / 0.7292 GB
Notification: Performance of simCode: created simulation system equations: time 0.002201/1.089, allocations: 0.8639 MB / 1.167 GB, free: 0.8477 MB / 0.7292 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007952/1.097, allocations: 1.547 MB / 1.168 GB, free: 15.58 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07806/1.175, allocations: 31.43 MB / 1.199 GB, free: 14.33 MB / 0.7761 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001929/1.177, allocations: 2.152 MB / 1.201 GB, free: 12.16 MB / 0.7761 GB
Notification: Performance of simCode: alias equations: time 0.004508/1.181, allocations: 0.8044 MB / 1.202 GB, free: 11.35 MB / 0.7761 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0024/1.184, allocations: 1.533 MB / 1.203 GB, free: 9.82 MB / 0.7761 GB
Notification: Performance of SimCode: time 9.82e-07/1.184, allocations: 0 / 1.203 GB, free: 9.82 MB / 0.7761 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5291/1.713, allocations: 95.96 MB / 1.297 GB, free: 10.98 MB / 0.8698 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003237/1.713, allocations: 299 kB / 1.297 GB, free: 10.6 MB / 0.8698 GB
Notification: Performance of buildModelFMU: Generate platform static: time 5.465/7.178, allocations: 0 / 1.297 GB, free: 10.6 MB / 0.8698 GB
(rm -f Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveConstruction.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveConstruction.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveConstruction.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveConstruction.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator  --tempDir=temp_Buildings_maint_7_0_x_Buildings_Fluid_Movers_Validation_PumpCurveConstruction_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Fluid_Movers_Validation_PumpCurveConstruction.fmu > Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveConstruction.pipe 2>&1)