Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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: "" <> buildModelFMU(IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Actuators_Valves_Examples_TwoWayValvesTable",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Actuators_Valves_Examples_TwoWayValvesTable",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001064/0.001063, 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 0.001078/0.001078, allocations: 190 kB / 16.14 MB, free: 6.695 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.216/1.216, allocations: 222.9 MB / 239.8 MB, free: 4.633 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8463/0.8463, allocations: 135.1 MB / 425.1 MB, free: 11.83 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001082/0.001082, allocations: 63.62 kB / 0.5048 GB, free: 5.652 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1245/0.1256, allocations: 80.92 MB / 0.5838 GB, free: 4.895 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable): time 0.01355/0.1392, allocations: 15.5 MB / 0.5989 GB, free: 5.324 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.004871/0.1441, allocations: 4.342 MB / 0.6032 GB, free: 0.9688 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002261/0.1443, allocations: 15.88 kB / 0.6032 GB, free: 0.9531 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0006444/0.145, allocations: 218.8 kB / 0.6034 GB, free: 0.7383 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.0009106/0.1459, allocations: 0.5677 MB / 0.604 GB, free: 172 kB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.2106/0.3565, allocations: 0.6167 MB / 0.6046 GB, free: 36.19 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.001104/0.3576, allocations: 1.306 MB / 0.6058 GB, free: 36.19 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000307/0.358, allocations: 295.2 kB / 0.6061 GB, free: 36.18 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0004602/0.3584, allocations: 387.4 kB / 0.6065 GB, free: 36.18 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002906/0.3587, allocations: 328.3 kB / 0.6068 GB, free: 36.14 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 4.687e-05/0.3588, allocations: 15.91 kB / 0.6068 GB, free: 36.14 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008066/0.3596, allocations: 0.6012 MB / 0.6074 GB, free: 36.14 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 8.017e-05/0.3597, allocations: 97.86 kB / 0.6075 GB, free: 36.12 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0001395/0.3598, allocations: 217.3 kB / 0.6077 GB, free: 36.04 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.0006249/0.3605, allocations: 0.7349 MB / 0.6084 GB, free: 35.96 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 3.236e-06/0.3605, allocations: 0 / 0.6084 GB, free: 35.96 MB / 0.4981 GB Notification: Performance of FrontEnd: time 6.71e-07/0.3605, allocations: 0.5625 kB / 0.6084 GB, free: 35.96 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 5.35e-06/0.3605, allocations: 1.156 kB / 0.6084 GB, free: 35.96 MB / 0.4981 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 0.0009105/0.3614, allocations: 0.8391 MB / 0.6092 GB, free: 35.4 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 3.053e-05/0.3614, allocations: 10.06 kB / 0.6093 GB, free: 35.4 MB / 0.4981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.257e-05/0.3615, allocations: 58.58 kB / 0.6093 GB, free: 35.36 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.792e-05/0.3616, allocations: 51.59 kB / 0.6094 GB, free: 35.34 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000377/0.362, allocations: 412.3 kB / 0.6098 GB, free: 35.09 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.64e-05/0.362, allocations: 22.88 kB / 0.6098 GB, free: 35.09 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.125e-05/0.362, allocations: 24.81 kB / 0.6098 GB, free: 35.09 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000337/0.3624, allocations: 212.2 kB / 0.61 GB, free: 35.05 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.536e-06/0.3624, allocations: 2.812 kB / 0.61 GB, free: 35.05 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.726e-05/0.3624, allocations: 6.406 kB / 0.61 GB, free: 35.05 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.61e-06/0.3624, allocations: 8.312 kB / 0.61 GB, free: 35.05 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000312/0.3627, allocations: 166.9 kB / 0.6102 GB, free: 35.05 MB / 0.4981 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 0.001155/0.3639, allocations: 0.9534 MB / 0.6111 GB, free: 34.59 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0002262/0.3641, allocations: 127.8 kB / 0.6112 GB, free: 34.57 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000126/0.3643, allocations: 70.59 kB / 0.6113 GB, free: 34.56 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001576/0.3644, allocations: 337.4 kB / 0.6116 GB, free: 34.19 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.072e-05/0.3645, allocations: 38.06 kB / 0.6117 GB, free: 34.14 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=14): time 1.232e-06/0.3645, allocations: 0 / 0.6117 GB, free: 34.14 MB / 0.4981 GB Notification: Performance of matching and sorting (n=14): time 0.0004967/0.365, allocations: 241.6 kB / 0.6119 GB, free: 34.09 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.526e-05/0.365, allocations: 54.22 kB / 0.6119 GB, free: 34.02 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003567/0.3653, allocations: 474.7 kB / 0.6124 GB, free: 33.9 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 2.072e-05/0.3654, allocations: 34.11 kB / 0.6124 GB, free: 33.87 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001018/0.3655, allocations: 233.4 kB / 0.6126 GB, free: 33.76 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 2.227e-05/0.3655, allocations: 48.05 kB / 0.6127 GB, free: 33.73 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.935e-05/0.3656, allocations: 63 kB / 0.6127 GB, free: 33.71 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 5.108e-05/0.3656, allocations: 353.4 kB / 0.6131 GB, free: 33.39 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000153/0.3658, allocations: 70.27 kB / 0.6132 GB, free: 33.39 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001907/0.366, allocations: 154.5 kB / 0.6133 GB, free: 33.31 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000276/0.3663, allocations: 158.5 kB / 0.6135 GB, free: 33.29 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.904e-06/0.3663, allocations: 2.812 kB / 0.6135 GB, free: 33.29 MB / 0.4981 GB Notification: Performance of matching and sorting (n=24) (initialization): time 0.0004101/0.3667, allocations: 264.3 kB / 0.6137 GB, free: 33.23 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.008e-05/0.3667, allocations: 2.75 kB / 0.6137 GB, free: 33.23 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.997e-06/0.3667, allocations: 2.906 kB / 0.6137 GB, free: 33.23 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.247e-05/0.3668, allocations: 0 / 0.6137 GB, free: 33.23 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002043/0.367, allocations: 54.31 kB / 0.6138 GB, free: 33.23 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.969e-06/0.367, allocations: 0 / 0.6138 GB, free: 33.23 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003035/0.3673, allocations: 50.12 kB / 0.6138 GB, free: 33.21 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.446e-05/0.3673, allocations: 9.406 kB / 0.6138 GB, free: 33.21 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002198/0.3675, allocations: 187.9 kB / 0.614 GB, free: 33.13 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001808/0.3677, allocations: 160.9 kB / 0.6142 GB, free: 33.04 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002545/0.368, allocations: 165.7 kB / 0.6143 GB, free: 33 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.573e-06/0.368, allocations: 3.938 kB / 0.6143 GB, free: 33 MB / 0.4981 GB Notification: Performance of matching and sorting (n=24) (initialization_lambda0): time 0.0004022/0.3684, allocations: 258.8 kB / 0.6146 GB, free: 32.94 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 6.963e-06/0.3684, allocations: 7.156 kB / 0.6146 GB, free: 32.94 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.034e-06/0.3684, allocations: 3.938 kB / 0.6146 GB, free: 32.93 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.655e-06/0.3684, allocations: 3.219 kB / 0.6146 GB, free: 32.93 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001818/0.3686, allocations: 46.67 kB / 0.6146 GB, free: 32.93 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.975e-06/0.3686, allocations: 3.062 kB / 0.6146 GB, free: 32.93 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003165/0.3689, allocations: 40.55 kB / 0.6147 GB, free: 32.93 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.807e-05/0.369, allocations: 12.41 kB / 0.6147 GB, free: 32.93 MB / 0.4981 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 (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 5.866e-05/0.369, allocations: 200.7 kB / 0.6149 GB, free: 32.74 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.846e-05/0.3691, allocations: 42.78 kB / 0.6149 GB, free: 32.71 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004381/0.3695, allocations: 248.9 kB / 0.6151 GB, free: 32.67 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.092e-06/0.3696, allocations: 6.422 kB / 0.6151 GB, free: 32.67 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.737e-06/0.3696, allocations: 0 / 0.6151 GB, free: 32.67 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.856e-06/0.3696, allocations: 0 / 0.6151 GB, free: 32.67 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007076/0.3703, allocations: 0.7028 MB / 0.6158 GB, free: 32.33 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.717e-06/0.3703, allocations: 9.281 kB / 0.6158 GB, free: 32.33 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001101/0.3704, allocations: 29.05 kB / 0.6159 GB, free: 32.33 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.305e-06/0.3704, allocations: 0 / 0.6159 GB, free: 32.33 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.199e-05/0.3704, allocations: 6.406 kB / 0.6159 GB, free: 32.33 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.447e-06/0.3705, allocations: 8.031 kB / 0.6159 GB, free: 32.32 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.383e-06/0.3705, allocations: 6.25 kB / 0.6159 GB, free: 32.32 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003466/0.3708, allocations: 339.3 kB / 0.6162 GB, free: 32.13 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 8.515e-05/0.3709, allocations: 134.4 kB / 0.6163 GB, free: 32.02 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.932e-05/0.371, allocations: 8.234 kB / 0.6164 GB, free: 32.02 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002218/0.3712, allocations: 31.86 kB / 0.6164 GB, free: 32 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.182e-05/0.3712, allocations: 14.39 kB / 0.6164 GB, free: 32 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.242e-05/0.3712, allocations: 11.47 kB / 0.6164 GB, free: 32 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.0002525/0.3715, allocations: 334.8 kB / 0.6167 GB, free: 31.91 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.4e-07/0.3715, allocations: 0 / 0.6167 GB, free: 31.91 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.0005091/0.372, allocations: 200.5 kB / 0.6169 GB, free: 31.89 MB / 0.4981 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 (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.00129/0.3733, allocations: 1.239 MB / 0.6181 GB, free: 31.11 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.000504/0.3738, allocations: 284.6 kB / 0.6184 GB, free: 31.1 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 1.854e-06/0.3738, allocations: 0 / 0.6184 GB, free: 31.1 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.0001526/0.374, allocations: 84.3 kB / 0.6185 GB, free: 31.1 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001071/0.3751, allocations: 218.3 kB / 0.6187 GB, free: 31.08 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003291/0.3784, allocations: 3.495 MB / 0.6221 GB, free: 29.37 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001918/0.3786, allocations: 0.8257 MB / 0.6229 GB, free: 28.67 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.0002526/0.3789, allocations: 89.03 kB / 0.623 GB, free: 28.64 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001594/0.379, allocations: 141.8 kB / 0.6231 GB, free: 28.64 MB / 0.4981 GB Notification: Performance of SimCode: time 2.1e-07/0.379, allocations: 0 / 0.6231 GB, free: 28.64 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02068/0.3997, allocations: 12.43 MB / 0.6353 GB, free: 27.48 MB / 0.4981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001219/0.3998, allocations: 246.8 kB / 0.6355 GB, free: 27.22 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate platform static: time 1.883/2.283, allocations: 0 / 0.6355 GB, free: 27.22 MB / 0.4981 GB (rm -f IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_Actuators_Valves_Examples_TwoWayValvesTable_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_Actuators_Valves_Examples_TwoWayValvesTable.fmu > IDEAS_dev_IDEAS.Fluid.Actuators.Valves.Examples.TwoWayValvesTable.pipe 2>&1)