Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable")
translateModel(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.952/1.952, allocations: 291.7 MB / 306.8 MB, free: 7.73 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001091/0.001091, allocations: 192 kB / 375.4 MB, free: 5.133 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.368/1.368, allocations: 225.7 MB / 0.6538 GB, free: 13.7 MB / 490.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008261/0.0008259, allocations: 98.23 kB / 0.7699 GB, free: 50.38 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.000427/0.0004271, allocations: 12.72 kB / 0.8956 GB, free: 11.96 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8102/0.8107, allocations: 118.1 MB / 1.011 GB, free: 57.68 MB / 0.7136 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable): time 0.01371/0.8244, allocations: 14.36 MB / 1.025 GB, free: 54.26 MB / 0.7136 GB
Notification: Performance of NFInst.instExpressions: time 0.0105/0.835, allocations: 6.784 MB / 1.032 GB, free: 50.68 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007421/0.8358, allocations: 18.5 kB / 1.032 GB, free: 50.68 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.000983/0.8368, allocations: 200 kB / 1.032 GB, free: 50.57 MB / 0.7136 GB
Notification: Performance of NFTyping.typeBindings: time 0.001473/0.8383, allocations: 494.3 kB / 1.032 GB, free: 50.29 MB / 0.7136 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002007/0.8403, allocations: 0.5977 MB / 1.033 GB, free: 50.02 MB / 0.7136 GB
Notification: Performance of NFFlatten.flatten: time 0.001737/0.842, allocations: 1.133 MB / 1.034 GB, free: 49.55 MB / 0.7136 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.000526/0.8426, allocations: 285.1 kB / 1.034 GB, free: 49.45 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0006103/0.8432, allocations: 359.8 kB / 1.035 GB, free: 49.31 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0003562/0.8435, allocations: 295.3 kB / 1.035 GB, free: 49.19 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 5.251e-05/0.8436, allocations: 18.42 kB / 1.035 GB, free: 49.19 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001074/0.8447, allocations: 0.5397 MB / 1.035 GB, free: 49.03 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001011/0.8448, allocations: 77.77 kB / 1.035 GB, free: 48.99 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.0001007/0.8449, allocations: 108.5 kB / 1.036 GB, free: 48.92 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.0008304/0.8457, allocations: 0.516 MB / 1.036 GB, free: 48.78 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 9.237e-06/0.8458, allocations: 0 / 1.036 GB, free: 48.78 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.196e-06/0.8458, allocations: 0 / 1.036 GB, free: 48.78 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 9.498e-06/0.8458, allocations: 4 kB / 1.036 GB, free: 48.78 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 51
 * Number of variables: 51
Notification: Performance of Generate backend data structure: time 0.001257/0.8471, allocations: 0.7491 MB / 1.037 GB, free: 48.17 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 4.531e-05/0.8471, allocations: 7.766 kB / 1.037 GB, free: 48.17 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001035/0.8472, allocations: 57.34 kB / 1.037 GB, free: 48.14 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005444/0.8478, allocations: 410.1 kB / 1.037 GB, free: 47.83 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.488e-05/0.8478, allocations: 23.84 kB / 1.037 GB, free: 47.82 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 5.308e-05/0.8479, allocations: 27.38 kB / 1.037 GB, free: 47.81 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004338/0.8483, allocations: 215.3 kB / 1.037 GB, free: 47.72 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.203e-05/0.8483, allocations: 0 / 1.037 GB, free: 47.72 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.167e-05/0.8484, allocations: 5.531 kB / 1.037 GB, free: 47.72 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.946e-06/0.8484, allocations: 5.062 kB / 1.037 GB, free: 47.72 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003646/0.8487, allocations: 177.5 kB / 1.038 GB, free: 47.67 MB / 0.7136 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 0.001574/0.8503, allocations: 0.957 MB / 1.039 GB, free: 47.04 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.000309/0.8506, allocations: 134.2 kB / 1.039 GB, free: 46.98 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001753/0.8508, allocations: 74.97 kB / 1.039 GB, free: 46.95 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002559/0.8511, allocations: 334.7 kB / 1.039 GB, free: 46.57 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.888e-05/0.8511, allocations: 35.94 kB / 1.039 GB, free: 46.53 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=14): time 1.874e-06/0.8511, allocations: 0 / 1.039 GB, free: 46.53 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=14): time 0.0006502/0.8518, allocations: 261.1 kB / 1.039 GB, free: 46.43 MB / 0.7136 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.101e-05/0.8518, allocations: 53.84 kB / 1.039 GB, free: 46.36 MB / 0.7136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004853/0.8523, allocations: 469.3 kB / 1.04 GB, free: 46.14 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 2.249e-05/0.8524, allocations: 33.7 kB / 1.04 GB, free: 46.11 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001493/0.8525, allocations: 229.4 kB / 1.04 GB, free: 45.92 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 3.117e-05/0.8525, allocations: 45.98 kB / 1.04 GB, free: 45.89 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.388e-06/0.8526, allocations: 4 kB / 1.04 GB, free: 45.88 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 9.863e-05/0.8527, allocations: 356.5 kB / 1.041 GB, free: 45.55 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001705/0.8528, allocations: 69.59 kB / 1.041 GB, free: 45.53 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002624/0.8531, allocations: 154.8 kB / 1.041 GB, free: 45.43 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0003315/0.8535, allocations: 167.6 kB / 1.041 GB, free: 45.36 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.839e-06/0.8535, allocations: 0.6094 kB / 1.041 GB, free: 45.36 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=24) (initialization): time 0.0005263/0.854, allocations: 265.2 kB / 1.041 GB, free: 45.25 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 5.984e-05/0.8541, allocations: 105.5 kB / 1.041 GB, free: 45.14 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.715e-06/0.8541, allocations: 1.031 kB / 1.041 GB, free: 45.14 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.162e-05/0.8541, allocations: 4.188 kB / 1.041 GB, free: 45.14 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002486/0.8544, allocations: 51.16 kB / 1.041 GB, free: 45.13 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.135e-06/0.8544, allocations: 2.094 kB / 1.041 GB, free: 45.13 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003597/0.8547, allocations: 55.78 kB / 1.041 GB, free: 45.11 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.492e-05/0.8548, allocations: 10.61 kB / 1.041 GB, free: 45.11 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 8.306e-06/0.8548, allocations: 4.531 kB / 1.041 GB, free: 45.11 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0004092/0.8552, allocations: 184.3 kB / 1.042 GB, free: 45.05 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.297e-06/0.8552, allocations: 5.797 kB / 1.042 GB, free: 45.05 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.328e-06/0.8552, allocations: 6.562 kB / 1.042 GB, free: 45.04 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000195/0.8554, allocations: 49.22 kB / 1.042 GB, free: 45.04 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.996e-06/0.8555, allocations: 1.406 kB / 1.042 GB, free: 45.04 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002829/0.8557, allocations: 49.7 kB / 1.042 GB, free: 45.02 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.211e-05/0.8558, allocations: 10.03 kB / 1.042 GB, free: 45.02 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for initialization:
 * 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 initialization (24):
 * Single equations (assignments): 24
 * 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 0.0001729/0.856, allocations: 238.5 kB / 1.042 GB, free: 44.8 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 6.402e-05/0.856, allocations: 42.83 kB / 1.042 GB, free: 44.78 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005507/0.8566, allocations: 263 kB / 1.042 GB, free: 44.67 MB / 0.7136 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.969e-06/0.8566, allocations: 1.5 kB / 1.042 GB, free: 44.67 MB / 0.7136 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.64e-06/0.8566, allocations: 1.953 kB / 1.042 GB, free: 44.67 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.488e-06/0.8566, allocations: 2.125 kB / 1.042 GB, free: 44.67 MB / 0.7136 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009634/0.8576, allocations: 0.7054 MB / 1.043 GB, free: 44.2 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.689e-06/0.8576, allocations: 5.406 kB / 1.043 GB, free: 44.19 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001251/0.8577, allocations: 34.22 kB / 1.043 GB, free: 44.19 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (simulation): time 2.715e-06/0.8577, allocations: 2.594 kB / 1.043 GB, free: 44.19 MB / 0.7136 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.3e-05/0.8578, allocations: 2.969 kB / 1.043 GB, free: 44.19 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.467e-06/0.8578, allocations: 6.938 kB / 1.043 GB, free: 44.18 MB / 0.7136 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.236e-06/0.8578, allocations: 7.953 kB / 1.043 GB, free: 44.18 MB / 0.7136 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004324/0.8582, allocations: 347.6 kB / 1.043 GB, free: 43.95 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001299/0.8584, allocations: 144.8 kB / 1.043 GB, free: 43.82 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.076e-05/0.8584, allocations: 10.72 kB / 1.043 GB, free: 43.81 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002216/0.8586, allocations: 22.45 kB / 1.043 GB, free: 43.8 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 6.107e-05/0.8587, allocations: 20 kB / 1.043 GB, free: 43.8 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.586e-05/0.8587, allocations: 6.328 kB / 1.043 GB, free: 43.8 MB / 0.7136 GB
Notification: Performance of sorting global known variables: time 0.0003962/0.8591, allocations: 329.4 kB / 1.044 GB, free: 43.64 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 1.2e-07/0.8591, allocations: 3.938 kB / 1.044 GB, free: 43.64 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.0007278/0.8599, allocations: 202.6 kB / 1.044 GB, free: 43.59 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * 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 (16):
 * Single equations (assignments): 14
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 2
 * 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 0.001266/0.8612, allocations: 0.5246 MB / 1.045 GB, free: 43.38 MB / 0.7136 GB
Notification: Performance of simCode: created initialization part: time 0.0006619/0.8618, allocations: 281.8 kB / 1.045 GB, free: 43.3 MB / 0.7136 GB
Notification: Performance of simCode: created event and clocks part: time 2.765e-06/0.8618, allocations: 0 / 1.045 GB, free: 43.3 MB / 0.7136 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001812/0.862, allocations: 87.75 kB / 1.045 GB, free: 43.28 MB / 0.7136 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001268/0.8633, allocations: 225.6 kB / 1.045 GB, free: 43.24 MB / 0.7136 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001331/0.8646, allocations: 0.8345 MB / 1.046 GB, free: 42.71 MB / 0.7136 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003374/0.865, allocations: 0.8213 MB / 1.047 GB, free: 42.01 MB / 0.7136 GB
Notification: Performance of simCode: alias equations: time 0.0003377/0.8653, allocations: 88.16 kB / 1.047 GB, free: 42 MB / 0.7136 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 8.391e-05/0.8654, allocations: 42.02 kB / 1.047 GB, free: 41.99 MB / 0.7136 GB
Notification: Performance of SimCode: time 8.01e-07/0.8654, allocations: 0 / 1.047 GB, free: 41.99 MB / 0.7136 GB
Notification: Performance of Templates: time 0.01629/0.8817, allocations: 8.137 MB / 1.055 GB, free: 41.42 MB / 0.7136 GB
make -j1 -f Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.makefile
(rm -f Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.pipe ; mkfifo Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.pipe >> ../files/Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.sim & ./Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8.0.0_Buildings.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.pipe 2>&1)