Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.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: translateModel(IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves")
translateModel(IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001184/0.001184, allocations: 108 kB / 15.61 MB, free: 148 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001313/0.001313, allocations: 196.7 kB / 16.53 MB, free: 6.656 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.364/1.364, allocations: 222.9 MB / 240.2 MB, free: 4.391 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.949/0.949, allocations: 135.1 MB / 425.5 MB, free: 11.97 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.00139/0.00139, allocations: 60.38 kB / 0.5053 GB, free: 5.344 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1674/0.1688, allocations: 80.93 MB / 0.5844 GB, free: 4.582 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves): time 0.4075/0.5763, allocations: 104.9 MB / 0.6868 GB, free: 1.516 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.05567/0.6321, allocations: 32.91 MB / 0.719 GB, free: 9.969 MB / 0.545 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.008008/0.6401, allocations: 157.3 kB / 0.7191 GB, free: 9.914 MB / 0.545 GB
Notification: Performance of NFTyping.typeComponents: time 0.006762/0.6469, allocations: 2.015 MB / 0.7211 GB, free: 8.699 MB / 0.545 GB
Notification: Performance of NFTyping.typeBindings: time 0.0184/0.6654, allocations: 5.013 MB / 0.726 GB, free: 5.586 MB / 0.545 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01173/0.6772, allocations: 3.872 MB / 0.7298 GB, free: 2.695 MB / 0.545 GB
Notification: Performance of NFFlatten.flatten: time 0.01548/0.6927, allocations: 9.521 MB / 0.7391 GB, free: 13.23 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009661/0.7024, allocations: 3.519 MB / 0.7425 GB, free: 10.91 MB / 0.5606 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01161/0.714, allocations: 4.001 MB / 0.7464 GB, free: 7.129 MB / 0.5606 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006712/0.7208, allocations: 3.038 MB / 0.7494 GB, free: 4.078 MB / 0.5606 GB
Notification: Performance of NFPackage.collectConstants: time 0.002324/0.7231, allocations: 412 kB / 0.7498 GB, free: 3.676 MB / 0.5606 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00969/0.7328, allocations: 2.625 MB / 0.7523 GB, free: 1.047 MB / 0.5606 GB
Notification: Performance of NFScalarize.scalarize: time 0.002403/0.7353, allocations: 1.324 MB / 0.7536 GB, free: 15.72 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.00526/0.7406, allocations: 2.363 MB / 0.7559 GB, free: 13.34 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01542/0.756, allocations: 7.349 MB / 0.7631 GB, free: 5.973 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 7.284e-06/0.7561, allocations: 0 / 0.7631 GB, free: 5.973 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.573e-06/0.7561, allocations: 0 / 0.7631 GB, free: 5.973 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002673/0.7563, allocations: 4 kB / 0.7631 GB, free: 5.969 MB / 0.5762 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 529
 * Number of variables: 529
Notification: Performance of Generate backend data structure: time 0.01263/0.769, allocations: 5.084 MB / 0.7681 GB, free: 0.8008 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.443e-05/0.769, allocations: 12.03 kB / 0.7681 GB, free: 0.7891 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006827/0.7759, allocations: 1.17 MB / 0.7692 GB, free: 15.61 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0111/0.787, allocations: 4.149 MB / 0.7733 GB, free: 11.38 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002401/0.7873, allocations: 185.1 kB / 0.7735 GB, free: 11.2 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008337/0.7881, allocations: 236 kB / 0.7737 GB, free: 10.96 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006999/0.7951, allocations: 2.726 MB / 0.7764 GB, free: 8.105 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.302e-05/0.7952, allocations: 4 kB / 0.7764 GB, free: 8.102 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004042/0.7956, allocations: 88 kB / 0.7764 GB, free: 8.016 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.705e-05/0.7957, allocations: 52 kB / 0.7765 GB, free: 7.965 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005258/0.801, allocations: 1.963 MB / 0.7784 GB, free: 6 MB / 0.5919 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 0.02211/0.8231, allocations: 12.72 MB / 0.7908 GB, free: 8.41 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003714/0.8268, allocations: 1.52 MB / 0.7923 GB, free: 6.879 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001661/0.8285, allocations: 0.7218 MB / 0.793 GB, free: 6.152 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.007162/0.8357, allocations: 3.978 MB / 0.7969 GB, free: 1.852 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.983e-05/0.8358, allocations: 43.56 kB / 0.797 GB, free: 1.801 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=107): time 3.406e-06/0.8358, allocations: 0 / 0.797 GB, free: 1.801 MB / 0.6075 GB
Notification: Performance of matching and sorting (n=107): time 0.009573/0.8454, allocations: 3.029 MB / 0.7999 GB, free: 14.68 MB / 0.6231 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.417e-05/0.8455, allocations: 68.41 kB / 0.8 GB, free: 14.6 MB / 0.6231 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008741/0.8542, allocations: 3.479 MB / 0.8034 GB, free: 11.11 MB / 0.6231 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004685/0.8547, allocations: 61.7 kB / 0.8034 GB, free: 11.04 MB / 0.6231 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002575/0.8573, allocations: 1.789 MB / 0.8052 GB, free: 9.238 MB / 0.6231 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008233/0.8581, allocations: 374.6 kB / 0.8055 GB, free: 8.867 MB / 0.6231 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001678/0.8598, allocations: 474.9 kB / 0.806 GB, free: 8.395 MB / 0.6231 GB
Notification: Performance of setup shared object (initialization): time 0.0001355/0.86, allocations: 305.1 kB / 0.8063 GB, free: 8.094 MB / 0.6231 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00359/0.8636, allocations: 1.188 MB / 0.8074 GB, free: 6.902 MB / 0.6231 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004278/0.8679, allocations: 1.883 MB / 0.8093 GB, free: 4.711 MB / 0.6231 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007507/0.8754, allocations: 2.948 MB / 0.8122 GB, free: 1.512 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.556e-05/0.8755, allocations: 4 kB / 0.8122 GB, free: 1.508 MB / 0.6231 GB
Notification: Performance of matching and sorting (n=239) (initialization): time 0.01077/0.8862, allocations: 3.769 MB / 0.8158 GB, free: 13.71 MB / 0.6387 GB
Notification: Performance of prepare postOptimizeDAE: time 3.841e-05/0.8863, allocations: 12 kB / 0.8159 GB, free: 13.7 MB / 0.6387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.867e-05/0.8864, allocations: 24.12 kB / 0.8159 GB, free: 13.68 MB / 0.6387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002578/0.8889, allocations: 0.7216 MB / 0.8166 GB, free: 12.94 MB / 0.6387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002712/0.8917, allocations: 427.3 kB / 0.817 GB, free: 12.52 MB / 0.6387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003246/0.8949, allocations: 2.76 MB / 0.8197 GB, free: 9.66 MB / 0.6387 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003971/0.8989, allocations: 261.6 kB / 0.8199 GB, free: 9.402 MB / 0.6387 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000622/0.8996, allocations: 151.9 kB / 0.8201 GB, free: 9.254 MB / 0.6387 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004725/0.9043, allocations: 1.663 MB / 0.8217 GB, free: 7.586 MB / 0.6387 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002617/0.9069, allocations: 1.687 MB / 0.8233 GB, free: 5.59 MB / 0.6387 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004376/0.9113, allocations: 2.574 MB / 0.8259 GB, free: 2.766 MB / 0.6387 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.268e-05/0.9114, allocations: 4 kB / 0.8259 GB, free: 2.762 MB / 0.6387 GB
Notification: Performance of matching and sorting (n=239) (initialization_lambda0): time 0.007718/0.9191, allocations: 3.457 MB / 0.8292 GB, free: 15.29 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 2.742e-05/0.9191, allocations: 12.19 kB / 0.8293 GB, free: 15.28 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.324e-05/0.9192, allocations: 24 kB / 0.8293 GB, free: 15.25 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002608/0.9218, allocations: 0.8623 MB / 0.8301 GB, free: 14.38 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001517/0.9233, allocations: 403.3 kB / 0.8305 GB, free: 13.98 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01783/0.9412, allocations: 13.81 MB / 0.844 GB, free: 15.48 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002772/0.944, allocations: 190.8 kB / 0.8442 GB, free: 15.3 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004721/0.9444, allocations: 136 kB / 0.8443 GB, free: 15.17 MB / 0.67 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 81
 * 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 (203):
 * Single equations (assignments): 195
 * 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 0.0008095/0.9453, allocations: 305 kB / 0.8446 GB, free: 14.86 MB / 0.67 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000996/0.9463, allocations: 355.3 kB / 0.8449 GB, free: 14.51 MB / 0.67 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006805/0.9531, allocations: 2.635 MB / 0.8475 GB, free: 11.87 MB / 0.67 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.387e-05/0.9531, allocations: 19.98 kB / 0.8475 GB, free: 11.85 MB / 0.67 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.783e-06/0.9531, allocations: 3.938 kB / 0.8475 GB, free: 11.85 MB / 0.67 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.53e-05/0.9532, allocations: 3.984 kB / 0.8475 GB, free: 11.84 MB / 0.67 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01174/0.9649, allocations: 4.833 MB / 0.8523 GB, free: 6.922 MB / 0.67 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.052e-05/0.965, allocations: 7.984 kB / 0.8523 GB, free: 6.914 MB / 0.67 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001245/0.9662, allocations: 239.7 kB / 0.8525 GB, free: 6.68 MB / 0.67 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001038/0.9673, allocations: 387 kB / 0.8529 GB, free: 6.289 MB / 0.67 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001292/0.9674, allocations: 43.97 kB / 0.8529 GB, free: 6.246 MB / 0.67 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001936/0.9694, allocations: 2.635 MB / 0.8555 GB, free: 3.508 MB / 0.67 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.475e-06/0.9694, allocations: 4.031 kB / 0.8555 GB, free: 3.504 MB / 0.67 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006377/0.9758, allocations: 2.414 MB / 0.8578 GB, free: 1.039 MB / 0.67 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001635/0.9774, allocations: 0.6052 MB / 0.8584 GB, free: 420 kB / 0.67 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008211/0.9783, allocations: 31.98 kB / 0.8585 GB, free: 388 kB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002051/0.9803, allocations: 87.91 kB / 0.8585 GB, free: 300 kB / 0.67 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001769/0.9805, allocations: 85.12 kB / 0.8586 GB, free: 212 kB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001654/0.9807, allocations: 71.94 kB / 0.8587 GB, free: 140 kB / 0.67 GB
Notification: Performance of sorting global known variables: time 0.3274/1.308, allocations: 2.326 MB / 0.861 GB, free: 209.2 MB / 0.67 GB
Notification: Performance of sort global known variables: time 5.31e-07/1.308, allocations: 3.469 kB / 0.861 GB, free: 209.2 MB / 0.67 GB
Notification: Performance of remove unused functions: time 0.007199/1.315, allocations: 1.784 MB / 0.8627 GB, free: 209.2 MB / 0.67 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 (113):
 * Single equations (assignments): 99
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 10
 * 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 0.001797/1.317, allocations: 0.7462 MB / 0.8634 GB, free: 209.1 MB / 0.67 GB
Notification: Performance of simCode: created initialization part: time 0.01035/1.328, allocations: 4.538 MB / 0.8679 GB, free: 208.2 MB / 0.67 GB
Notification: Performance of simCode: created event and clocks part: time 6.602e-06/1.328, allocations: 0 / 0.8679 GB, free: 208.2 MB / 0.67 GB
Notification: Performance of simCode: created simulation system equations: time 0.002118/1.33, allocations: 0.8926 MB / 0.8687 GB, free: 207.9 MB / 0.67 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007326/1.337, allocations: 1.753 MB / 0.8705 GB, free: 207.6 MB / 0.67 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009656/1.347, allocations: 6.07 MB / 0.8764 GB, free: 204.7 MB / 0.67 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001582/1.348, allocations: 2.258 MB / 0.8786 GB, free: 203.8 MB / 0.67 GB
Notification: Performance of simCode: alias equations: time 0.004473/1.353, allocations: 0.8579 MB / 0.8794 GB, free: 203.7 MB / 0.67 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007219/1.354, allocations: 279.8 kB / 0.8797 GB, free: 203.7 MB / 0.67 GB
Notification: Performance of SimCode: time 1.163e-06/1.354, allocations: 3.562 kB / 0.8797 GB, free: 203.7 MB / 0.67 GB
Notification: Performance of Templates: time 0.143/1.497, allocations: 82.8 MB / 0.9606 GB, free: 155.7 MB / 0.67 GB
make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.makefile
(rm -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.sim & ./IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe 2>&1)