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 0.00111/0.00111, allocations: 103.2 kB / 16.36 MB, free: 6.336 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001186/0.001186, allocations: 198 kB / 17.3 MB, free: 5.883 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.308/1.308, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.7901/0.7901, allocations: 135.1 MB / 426.3 MB, free: 4.121 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001302/0.001302, allocations: 63.89 kB / 0.5067 GB, free: 7.672 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3596/0.361, allocations: 80.91 MB / 0.5858 GB, free: 25.61 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves): time 0.09024/0.4512, allocations: 105 MB / 0.6883 GB, free: 1.301 MB / 0.5137 GB
Notification: Performance of NFInst.instExpressions: time 0.04855/0.4998, allocations: 32.9 MB / 0.7204 GB, free: 324 kB / 0.545 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005802/0.5057, allocations: 155.1 kB / 0.7205 GB, free: 168 kB / 0.545 GB
Notification: Performance of NFTyping.typeComponents: time 0.005959/0.5116, allocations: 2.02 MB / 0.7225 GB, free: 14.14 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.01377/0.5255, allocations: 5.017 MB / 0.7274 GB, free: 9.098 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01004/0.5355, allocations: 3.888 MB / 0.7312 GB, free: 5.242 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.01584/0.5514, allocations: 9.549 MB / 0.7405 GB, free: 11.67 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007331/0.5588, allocations: 3.531 MB / 0.744 GB, free: 8.078 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01008/0.5689, allocations: 4.021 MB / 0.7479 GB, free: 4.055 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005766/0.5747, allocations: 3.046 MB / 0.7509 GB, free: 0.9961 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001324/0.576, allocations: 412 kB / 0.7513 GB, free: 0.5938 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.3857/0.9617, allocations: 2.628 MB / 0.7538 GB, free: 17.68 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.002301/0.964, allocations: 1.319 MB / 0.7551 GB, free: 17.68 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.00535/0.9694, allocations: 2.355 MB / 0.7574 GB, free: 17.68 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.01471/0.9841, allocations: 7.442 MB / 0.7647 GB, free: 17.05 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 6.061e-06/0.9842, allocations: 1.562 kB / 0.7647 GB, free: 17.05 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.502e-06/0.9842, allocations: 3.375 kB / 0.7647 GB, free: 17.05 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 0.0002852/0.9845, allocations: 0 / 0.7647 GB, free: 17.05 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 0.01315/0.9976, allocations: 5.076 MB / 0.7697 GB, free: 14.77 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 3.787e-05/0.9977, allocations: 12.83 kB / 0.7697 GB, free: 14.77 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006296/1.004, allocations: 1.171 MB / 0.7708 GB, free: 14.48 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009603/1.014, allocations: 4.264 MB / 0.775 GB, free: 13.58 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001951/1.014, allocations: 183.8 kB / 0.7751 GB, free: 13.57 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007683/1.015, allocations: 233.5 kB / 0.7754 GB, free: 13.57 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005058/1.02, allocations: 2.73 MB / 0.778 GB, free: 13.21 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.995e-05/1.02, allocations: 7.281 kB / 0.778 GB, free: 13.21 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002095/1.02, allocations: 81.09 kB / 0.7781 GB, free: 13.21 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.271e-05/1.02, allocations: 50.97 kB / 0.7782 GB, free: 13.21 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00409/1.024, allocations: 1.959 MB / 0.7801 GB, free: 13.19 MB / 0.5762 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 0.01678/1.041, allocations: 12.63 MB / 0.7924 GB, free: 6.707 MB / 0.5762 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003073/1.044, allocations: 1.524 MB / 0.7939 GB, free: 6.66 MB / 0.5762 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001383/1.045, allocations: 0.7113 MB / 0.7946 GB, free: 6.641 MB / 0.5762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00684/1.052, allocations: 3.999 MB / 0.7985 GB, free: 20.75 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.74e-05/1.052, allocations: 43.47 kB / 0.7985 GB, free: 20.71 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=107): time 2.935e-06/1.052, allocations: 0 / 0.7985 GB, free: 20.71 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=107): time 0.008407/1.061, allocations: 3.03 MB / 0.8015 GB, free: 20.04 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.137e-05/1.061, allocations: 63.34 kB / 0.8016 GB, free: 19.97 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00467/1.066, allocations: 3.476 MB / 0.805 GB, free: 19.64 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004658/1.066, allocations: 60.72 kB / 0.805 GB, free: 19.61 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002031/1.068, allocations: 1.781 MB / 0.8068 GB, free: 19.16 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008534/1.069, allocations: 370.5 kB / 0.8071 GB, free: 18.92 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008837/1.07, allocations: 473.4 kB / 0.8076 GB, free: 18.89 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001356/1.07, allocations: 301.1 kB / 0.8078 GB, free: 18.59 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002295/1.072, allocations: 1.189 MB / 0.809 GB, free: 18.57 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002343/1.075, allocations: 1.883 MB / 0.8108 GB, free: 17.52 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004068/1.079, allocations: 2.956 MB / 0.8137 GB, free: 16.54 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.17e-05/1.079, allocations: 3.188 kB / 0.8137 GB, free: 16.54 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=239) (initialization): time 0.006315/1.085, allocations: 3.773 MB / 0.8174 GB, free: 15.79 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 4.088e-05/1.085, allocations: 11.59 kB / 0.8174 GB, free: 15.79 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.056e-05/1.085, allocations: 18.91 kB / 0.8174 GB, free: 15.79 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001886/1.087, allocations: 0.7262 MB / 0.8182 GB, free: 15.63 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001765/1.089, allocations: 423.4 kB / 0.8186 GB, free: 15.55 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002401/1.091, allocations: 2.753 MB / 0.8212 GB, free: 13.37 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003118/1.094, allocations: 262.7 kB / 0.8215 GB, free: 13.22 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000279/1.095, allocations: 162.7 kB / 0.8217 GB, free: 13.2 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002854/1.097, allocations: 1.665 MB / 0.8233 GB, free: 12.91 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001918/1.099, allocations: 1.685 MB / 0.8249 GB, free: 11.89 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003666/1.103, allocations: 2.575 MB / 0.8274 GB, free: 10.96 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.055e-05/1.103, allocations: 7.938 kB / 0.8274 GB, free: 10.96 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=239) (initialization_lambda0): time 0.006728/1.11, allocations: 3.458 MB / 0.8308 GB, free: 9.531 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 2.189e-05/1.11, allocations: 12 kB / 0.8308 GB, free: 9.52 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.376e-05/1.11, allocations: 20 kB / 0.8309 GB, free: 9.5 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002615/1.113, allocations: 0.8617 MB / 0.8317 GB, free: 8.734 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001553/1.114, allocations: 402.6 kB / 0.8321 GB, free: 8.367 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01737/1.132, allocations: 13.8 MB / 0.8456 GB, free: 9.992 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002917/1.134, allocations: 187.1 kB / 0.8457 GB, free: 9.809 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003086/1.135, allocations: 139.4 kB / 0.8459 GB, free: 9.676 MB / 0.6075 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 0.0005926/1.135, allocations: 294.7 kB / 0.8462 GB, free: 9.406 MB / 0.6075 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006981/1.136, allocations: 359.3 kB / 0.8465 GB, free: 9.051 MB / 0.6075 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006002/1.142, allocations: 2.632 MB / 0.8491 GB, free: 6.449 MB / 0.6075 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.083e-05/1.142, allocations: 12 kB / 0.8491 GB, free: 6.438 MB / 0.6075 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.807e-06/1.142, allocations: 384 / 0.8491 GB, free: 6.438 MB / 0.6075 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.475e-05/1.142, allocations: 7.969 kB / 0.8491 GB, free: 6.43 MB / 0.6075 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009658/1.152, allocations: 4.845 MB / 0.8538 GB, free: 1.551 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.08e-05/1.152, allocations: 8.125 kB / 0.8538 GB, free: 1.543 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001222/1.153, allocations: 233.6 kB / 0.854 GB, free: 1.324 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0009418/1.154, allocations: 385.8 kB / 0.8544 GB, free: 0.9375 MB / 0.6075 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000109/1.154, allocations: 51.94 kB / 0.8545 GB, free: 0.8867 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001898/1.156, allocations: 2.63 MB / 0.857 GB, free: 14.16 MB / 0.6231 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.649e-06/1.156, allocations: 7.969 kB / 0.857 GB, free: 14.16 MB / 0.6231 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005702/1.162, allocations: 2.406 MB / 0.8594 GB, free: 11.71 MB / 0.6231 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002031/1.164, allocations: 0.5975 MB / 0.86 GB, free: 11.09 MB / 0.6231 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005654/1.164, allocations: 28 kB / 0.86 GB, free: 11.07 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001615/1.166, allocations: 99.83 kB / 0.8601 GB, free: 10.97 MB / 0.6231 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001796/1.166, allocations: 83.81 kB / 0.8602 GB, free: 10.89 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001562/1.166, allocations: 71.94 kB / 0.8602 GB, free: 10.82 MB / 0.6231 GB
Notification: Performance of sorting global known variables: time 0.003791/1.17, allocations: 2.329 MB / 0.8625 GB, free: 8.484 MB / 0.6231 GB
Notification: Performance of sort global known variables: time 3.11e-07/1.17, allocations: 0 / 0.8625 GB, free: 8.484 MB / 0.6231 GB
Notification: Performance of remove unused functions: time 0.005705/1.176, allocations: 1.789 MB / 0.8643 GB, free: 6.695 MB / 0.6231 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 0.001926/1.178, allocations: 0.7612 MB / 0.865 GB, free: 6 MB / 0.6231 GB
Notification: Performance of simCode: created initialization part: time 0.009566/1.187, allocations: 4.469 MB / 0.8694 GB, free: 1.613 MB / 0.6231 GB
Notification: Performance of simCode: created event and clocks part: time 6.974e-06/1.187, allocations: 0 / 0.8694 GB, free: 1.613 MB / 0.6231 GB
Notification: Performance of simCode: created simulation system equations: time 0.002208/1.19, allocations: 0.8934 MB / 0.8702 GB, free: 0.7422 MB / 0.6231 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007189/1.197, allocations: 1.753 MB / 0.872 GB, free: 15.03 MB / 0.6387 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01012/1.207, allocations: 5.968 MB / 0.8778 GB, free: 9.039 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001878/1.209, allocations: 2.25 MB / 0.88 GB, free: 6.762 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.003492/1.212, allocations: 0.8565 MB / 0.8808 GB, free: 5.906 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007032/1.213, allocations: 279.3 kB / 0.8811 GB, free: 5.633 MB / 0.6387 GB
Notification: Performance of SimCode: time 1.142e-06/1.213, allocations: 0 / 0.8811 GB, free: 5.633 MB / 0.6387 GB
Notification: Performance of Templates: time 0.1224/1.336, allocations: 79.68 MB / 0.9589 GB, free: 7.195 MB / 0.7169 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 -s cvode -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Examples.SpeedControlled_y_pumpCurves.pipe 2>&1)