Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.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 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible") translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001799/0.001799, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002323/0.002323, allocations: 193 kB / 16.14 MB, free: 6.688 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.43/1.43, allocations: 222.9 MB / 239.8 MB, free: 4.625 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.875/2.875, allocations: 472.6 MB / 0.7447 GB, free: 4.926 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001261/0.001261, allocations: 63.97 kB / 0.9114 GB, free: 33.59 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3703/0.3716, allocations: 159.9 MB / 1.068 GB, free: 10.89 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible): time 0.908/1.28, allocations: 245.9 MB / 1.308 GB, free: 5.18 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01835/1.298, allocations: 12.08 MB / 1.319 GB, free: 4.891 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004018/1.302, allocations: 70.62 kB / 1.32 GB, free: 4.891 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.002922/1.305, allocations: 0.8796 MB / 1.32 GB, free: 4.871 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.009231/1.314, allocations: 2.994 MB / 1.323 GB, free: 4.715 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.004252/1.319, allocations: 1.403 MB / 1.325 GB, free: 4.676 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.007654/1.326, allocations: 6.334 MB / 1.331 GB, free: 4.598 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002132/1.328, allocations: 1.266 MB / 1.332 GB, free: 4.379 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004444/1.333, allocations: 1.827 MB / 1.334 GB, free: 4.176 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002945/1.336, allocations: 1.357 MB / 1.335 GB, free: 3.93 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.000463/1.336, allocations: 80.75 kB / 1.335 GB, free: 3.93 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005788/1.342, allocations: 2.457 MB / 1.338 GB, free: 3.902 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0006638/1.343, allocations: 470.2 kB / 1.338 GB, free: 3.828 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.001528/1.344, allocations: 0.913 MB / 1.339 GB, free: 3.559 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.004173/1.348, allocations: 3.299 MB / 1.342 GB, free: 3.16 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 5.821e-06/1.348, allocations: 0 / 1.342 GB, free: 3.16 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.082e-06/1.348, allocations: 4 kB / 1.342 GB, free: 3.156 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 2.125e-05/1.349, allocations: 2.781 kB / 1.342 GB, free: 3.156 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 276 * Number of variables: 276 Notification: Performance of Generate backend data structure: time 0.0037/1.352, allocations: 2.255 MB / 1.344 GB, free: 18.04 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 3.733e-05/1.352, allocations: 10.19 kB / 1.344 GB, free: 18.04 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001568/1.354, allocations: 345.8 kB / 1.345 GB, free: 17.94 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001809/1.356, allocations: 1.35 MB / 1.346 GB, free: 17.51 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.02e-05/1.356, allocations: 88.91 kB / 1.346 GB, free: 17.5 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001377/1.356, allocations: 125.4 kB / 1.346 GB, free: 17.5 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001926/1.358, allocations: 1.206 MB / 1.347 GB, free: 17.37 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.504e-05/1.358, allocations: 3.938 kB / 1.347 GB, free: 17.36 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000101/1.358, allocations: 48.03 kB / 1.348 GB, free: 17.36 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.239e-05/1.358, allocations: 48.06 kB / 1.348 GB, free: 17.36 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001685/1.36, allocations: 0.9538 MB / 1.349 GB, free: 17.14 MB / 1.014 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 0.006074/1.366, allocations: 5.533 MB / 1.354 GB, free: 13.26 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001325/1.367, allocations: 0.8654 MB / 1.355 GB, free: 12.78 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006187/1.368, allocations: 408.5 kB / 1.355 GB, free: 12.63 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006016/1.368, allocations: 0.6033 MB / 1.356 GB, free: 11.96 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.153e-05/1.368, allocations: 42.19 kB / 1.356 GB, free: 11.92 MB / 1.014 GB Notification: Performance of pre-optimization done (n=70): time 2.475e-06/1.368, allocations: 3.406 kB / 1.356 GB, free: 11.92 MB / 1.014 GB Notification: Performance of matching and sorting (n=70): time 0.003517/1.372, allocations: 1.432 MB / 1.357 GB, free: 11.28 MB / 1.014 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.119e-05/1.372, allocations: 59.31 kB / 1.357 GB, free: 11.21 MB / 1.014 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001368/1.373, allocations: 1.205 MB / 1.358 GB, free: 10.75 MB / 1.014 GB Notification: Performance of collectPreVariables (initialization): time 7.055e-05/1.373, allocations: 42.3 kB / 1.358 GB, free: 10.7 MB / 1.014 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005479/1.374, allocations: 0.6865 MB / 1.359 GB, free: 10.17 MB / 1.014 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002189/1.374, allocations: 248.8 kB / 1.359 GB, free: 9.977 MB / 1.014 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002496/1.374, allocations: 164.1 kB / 1.36 GB, free: 9.898 MB / 1.014 GB Notification: Performance of setup shared object (initialization): time 0.0001248/1.375, allocations: 335.7 kB / 1.36 GB, free: 9.582 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005455/1.375, allocations: 310.4 kB / 1.36 GB, free: 9.469 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007634/1.376, allocations: 0.5035 MB / 1.361 GB, free: 9.141 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001159/1.377, allocations: 0.7398 MB / 1.361 GB, free: 8.773 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.098e-06/1.377, allocations: 0 / 1.361 GB, free: 8.773 MB / 1.014 GB Notification: Performance of matching and sorting (n=97) (initialization): time 0.002141/1.379, allocations: 1.068 MB / 1.362 GB, free: 8.352 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 1.741e-05/1.379, allocations: 14.02 kB / 1.362 GB, free: 8.352 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.067e-05/1.379, allocations: 6.469 kB / 1.362 GB, free: 8.348 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008333/1.38, allocations: 158.3 kB / 1.363 GB, free: 8.301 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007753/1.381, allocations: 169.8 kB / 1.363 GB, free: 8.293 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001356/1.382, allocations: 1.763 MB / 1.364 GB, free: 6.598 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001475/1.384, allocations: 175.8 kB / 1.365 GB, free: 6.527 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.97e-05/1.384, allocations: 31.11 kB / 1.365 GB, free: 6.523 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001064/1.385, allocations: 0.5825 MB / 1.365 GB, free: 6.234 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006841/1.386, allocations: 0.4973 MB / 1.366 GB, free: 5.906 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0011/1.387, allocations: 0.7243 MB / 1.366 GB, free: 5.543 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.394e-06/1.387, allocations: 0 / 1.366 GB, free: 5.543 MB / 1.014 GB Notification: Performance of matching and sorting (n=97) (initialization_lambda0): time 0.001878/1.389, allocations: 1.005 MB / 1.367 GB, free: 5.141 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 1.261e-05/1.389, allocations: 10.81 kB / 1.367 GB, free: 5.137 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.869e-06/1.389, allocations: 3.594 kB / 1.367 GB, free: 5.137 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000271/1.389, allocations: 97.45 kB / 1.368 GB, free: 5.102 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006075/1.39, allocations: 157.8 kB / 1.368 GB, free: 5.094 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002914/1.392, allocations: 3.134 MB / 1.371 GB, free: 2.105 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001273/1.394, allocations: 160.6 kB / 1.371 GB, free: 2.055 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.179e-05/1.394, allocations: 32.3 kB / 1.371 GB, free: 2.047 MB / 1.014 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * 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 (87): * Single equations (assignments): 83 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * 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: 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): 2 systems {(1,3), (1,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0003275/1.394, allocations: 227 kB / 1.371 GB, free: 1.844 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002322/1.394, allocations: 150.9 kB / 1.371 GB, free: 1.762 MB / 1.014 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00189/1.396, allocations: 0.9345 MB / 1.372 GB, free: 1.262 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.072e-05/1.396, allocations: 5.531 kB / 1.372 GB, free: 1.262 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.169e-06/1.396, allocations: 4.062 kB / 1.372 GB, free: 1.258 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001451/1.398, allocations: 1.059 MB / 1.373 GB, free: 484 kB / 1.014 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 0.004047/1.402, allocations: 2.467 MB / 1.376 GB, free: 14.78 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.945e-06/1.402, allocations: 2.688 kB / 1.376 GB, free: 14.78 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007242/1.403, allocations: 147.6 kB / 1.376 GB, free: 14.76 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002488/1.403, allocations: 90.31 kB / 1.376 GB, free: 14.71 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.428e-05/1.403, allocations: 18.17 kB / 1.376 GB, free: 14.7 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001281/1.404, allocations: 1.742 MB / 1.378 GB, free: 12.98 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.378e-06/1.404, allocations: 2.562 kB / 1.378 GB, free: 12.98 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002452/1.407, allocations: 1.417 MB / 1.379 GB, free: 12.13 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007088/1.407, allocations: 311.1 kB / 1.379 GB, free: 11.87 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002838/1.408, allocations: 19.38 kB / 1.379 GB, free: 11.86 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001247/1.409, allocations: 104.3 kB / 1.379 GB, free: 11.81 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001372/1.409, allocations: 55.64 kB / 1.379 GB, free: 11.78 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.739e-05/1.409, allocations: 29.98 kB / 1.379 GB, free: 11.77 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.00137/1.411, allocations: 0.8154 MB / 1.38 GB, free: 11.32 MB / 1.029 GB Notification: Performance of sort global known variables: time 2.11e-07/1.411, allocations: 0 / 1.38 GB, free: 11.32 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.003038/1.414, allocations: 0.8138 MB / 1.381 GB, free: 11.15 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 5 (hex.vol1.dynBal.U,hex.vol2.dynBal.medium.Xi[1],hex.vol2.dynBal.U,hex.vol2.dynBal.m,hex.mas.T) * 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 (64): * Single equations (assignments): 59 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * 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: 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): 2 systems {(1,3), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001221/1.415, allocations: 393.7 kB / 1.381 GB, free: 10.95 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.003625/1.419, allocations: 1.446 MB / 1.383 GB, free: 10.19 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 6.502e-06/1.419, allocations: 7.438 kB / 1.383 GB, free: 10.18 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0009024/1.419, allocations: 393.3 kB / 1.383 GB, free: 10.03 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004133/1.424, allocations: 0.7755 MB / 1.384 GB, free: 9.645 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005152/1.429, allocations: 3.279 MB / 1.387 GB, free: 7.371 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001333/1.43, allocations: 1.284 MB / 1.388 GB, free: 6.398 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.001601/1.432, allocations: 351.3 kB / 1.389 GB, free: 6.234 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003464/1.432, allocations: 100.8 kB / 1.389 GB, free: 6.219 MB / 1.029 GB Notification: Performance of SimCode: time 1.443e-06/1.432, allocations: 3.938 kB / 1.389 GB, free: 6.215 MB / 1.029 GB Notification: Performance of Templates: time 0.0481/1.48, allocations: 28.11 MB / 1.416 GB, free: 14.12 MB / 1.061 GB make -j1 -f Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.makefile (rm -f Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.pipe ; mkfifo Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.pipe >> ../files/Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.sim & ./Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementSensible.pipe 2>&1)