Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.conf.json
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/IDEAS 3.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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)
Running command: translateModel(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass")
translateModel(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001281/0.001281, allocations: 180.5 kB / 15.98 MB, free: 5.77 MB / 13.93 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.7011/0.7011, allocations: 133.3 MB / 150.1 MB, free: 11.15 MB / 122.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.431/1.431, allocations: 222.9 MB / 404.7 MB, free: 6.047 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001036/0.001036, allocations: 107.4 kB / 485.9 MB, free: 7.168 MB / 394.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.001011/0.001011, allocations: 55.92 kB / 0.5636 GB, free: 69.91 MB / 426.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1253/0.1263, allocations: 80.42 MB / 0.6421 GB, free: 5.422 MB / 442.7 MB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.4495/0.5759, allocations: 174.9 MB / 0.8129 GB, free: 2.293 MB / 0.5417 GB
Notification: Performance of NFInst.instExpressions: time 0.006616/0.5825, allocations: 4.462 MB / 0.8173 GB, free: 13.82 MB / 0.5573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006951/0.5832, allocations: 23.88 kB / 0.8173 GB, free: 13.8 MB / 0.5573 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009368/0.5842, allocations: 306.3 kB / 0.8176 GB, free: 13.5 MB / 0.5573 GB
Notification: Performance of NFTyping.typeBindings: time 0.002643/0.5869, allocations: 1.175 MB / 0.8187 GB, free: 12.32 MB / 0.5573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001564/0.5885, allocations: 0.6201 MB / 0.8193 GB, free: 11.7 MB / 0.5573 GB
Notification: Performance of NFFlatten.flatten: time 0.002203/0.5907, allocations: 2.23 MB / 0.8215 GB, free: 9.469 MB / 0.5573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0005976/0.5913, allocations: 461.3 kB / 0.8219 GB, free: 9.016 MB / 0.5573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001012/0.5923, allocations: 0.6068 MB / 0.8225 GB, free: 8.406 MB / 0.5573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001011/0.5933, allocations: 0.4982 MB / 0.823 GB, free: 7.91 MB / 0.5573 GB
Notification: Performance of NFPackage.collectConstants: time 7.433e-05/0.5934, allocations: 28 kB / 0.823 GB, free: 7.883 MB / 0.5573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002403/0.5958, allocations: 1.457 MB / 0.8245 GB, free: 6.422 MB / 0.5573 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002242/0.5961, allocations: 207.4 kB / 0.8247 GB, free: 6.219 MB / 0.5573 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003237/0.5964, allocations: 326.4 kB / 0.825 GB, free: 5.898 MB / 0.5573 GB
Notification: Performance of NFConvertDAE.convert: time 0.001677/0.5981, allocations: 1.324 MB / 0.8263 GB, free: 4.57 MB / 0.5573 GB
Notification: Performance of FrontEnd - DAE generated: time 3.978e-06/0.5981, allocations: 0 / 0.8263 GB, free: 4.57 MB / 0.5573 GB
Notification: Performance of FrontEnd: time 1.062e-06/0.5981, allocations: 0 / 0.8263 GB, free: 4.57 MB / 0.5573 GB
Notification: Performance of Transformations before backend: time 8.325e-06/0.5981, allocations: 0 / 0.8263 GB, free: 4.57 MB / 0.5573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 104
 * Number of variables: 104
Notification: Performance of Generate backend data structure: time 0.001538/0.5997, allocations: 0.9969 MB / 0.8272 GB, free: 3.523 MB / 0.5573 GB
Notification: Performance of prepare preOptimizeDAE: time 3.661e-05/0.5997, allocations: 8.031 kB / 0.8273 GB, free: 3.516 MB / 0.5573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009871/0.6007, allocations: 179 kB / 0.8274 GB, free: 3.344 MB / 0.5573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008352/0.6015, allocations: 0.5284 MB / 0.8279 GB, free: 2.773 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.159e-05/0.6016, allocations: 33 kB / 0.828 GB, free: 2.738 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.256e-05/0.6017, allocations: 51.94 kB / 0.828 GB, free: 2.688 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007851/0.6025, allocations: 466.3 kB / 0.8285 GB, free: 2.227 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.312e-05/0.6025, allocations: 0 / 0.8285 GB, free: 2.227 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.271e-05/0.6025, allocations: 16 kB / 0.8285 GB, free: 2.211 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.515e-05/0.6026, allocations: 17 kB / 0.8285 GB, free: 2.195 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007629/0.6033, allocations: 415.7 kB / 0.8289 GB, free: 1.789 MB / 0.5573 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 0.002646/0.606, allocations: 2.031 MB / 0.8309 GB, free: 15.57 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004687/0.6065, allocations: 282.4 kB / 0.8311 GB, free: 15.29 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003107/0.6068, allocations: 187.1 kB / 0.8313 GB, free: 15.1 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002809/0.6071, allocations: 194.2 kB / 0.8315 GB, free: 14.88 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.739e-05/0.6071, allocations: 34.56 kB / 0.8315 GB, free: 14.83 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=30): time 1.814e-06/0.6071, allocations: 4 kB / 0.8315 GB, free: 14.83 MB / 0.573 GB
Notification: Performance of matching and sorting (n=30): time 0.001562/0.6087, allocations: 0.6364 MB / 0.8322 GB, free: 14.16 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.628e-05/0.6087, allocations: 55.41 kB / 0.8322 GB, free: 14.1 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004718/0.6092, allocations: 457.9 kB / 0.8327 GB, free: 13.64 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 4.368e-05/0.6093, allocations: 33.7 kB / 0.8327 GB, free: 13.6 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001995/0.6095, allocations: 280.2 kB / 0.833 GB, free: 13.32 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 9.308e-05/0.6096, allocations: 102.5 kB / 0.8331 GB, free: 13.22 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001255/0.6097, allocations: 65.7 kB / 0.8331 GB, free: 13.15 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0001409/0.6099, allocations: 358.8 kB / 0.8335 GB, free: 12.79 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002704/0.6102, allocations: 136.5 kB / 0.8336 GB, free: 12.65 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003169/0.6105, allocations: 211.9 kB / 0.8338 GB, free: 12.42 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0005287/0.611, allocations: 325.5 kB / 0.8341 GB, free: 12.08 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.554e-06/0.611, allocations: 3.938 kB / 0.8341 GB, free: 12.08 MB / 0.573 GB
Notification: Performance of matching and sorting (n=37) (initialization): time 0.0006898/0.6117, allocations: 404.9 kB / 0.8345 GB, free: 11.68 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.775e-05/0.6118, allocations: 4 kB / 0.8345 GB, free: 11.67 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.456e-06/0.6118, allocations: 4 kB / 0.8345 GB, free: 11.67 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.547e-05/0.6118, allocations: 0 / 0.8345 GB, free: 11.67 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003316/0.6121, allocations: 75.89 kB / 0.8346 GB, free: 11.59 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.534e-06/0.6122, allocations: 0 / 0.8346 GB, free: 11.59 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004845/0.6126, allocations: 56.66 kB / 0.8346 GB, free: 11.54 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.468e-05/0.6127, allocations: 19.92 kB / 0.8346 GB, free: 11.52 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004052/0.6131, allocations: 288 kB / 0.8349 GB, free: 11.23 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002875/0.6134, allocations: 207.4 kB / 0.8351 GB, free: 11 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005027/0.6139, allocations: 329.2 kB / 0.8354 GB, free: 10.66 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.935e-06/0.6139, allocations: 0.8594 kB / 0.8354 GB, free: 10.66 MB / 0.573 GB
Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0006398/0.6146, allocations: 404.8 kB / 0.8358 GB, free: 10.26 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 1.075e-05/0.6146, allocations: 4 kB / 0.8358 GB, free: 10.26 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.154e-06/0.6146, allocations: 0 / 0.8358 GB, free: 10.26 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.949e-06/0.6146, allocations: 4.156 kB / 0.8358 GB, free: 10.25 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002906/0.6149, allocations: 71.91 kB / 0.8359 GB, free: 10.18 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.781e-06/0.6149, allocations: 7.938 kB / 0.8359 GB, free: 10.18 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004532/0.6154, allocations: 43.8 kB / 0.8359 GB, free: 10.13 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.861e-05/0.6154, allocations: 20 kB / 0.836 GB, free: 10.11 MB / 0.573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * 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 (37):
 * Single equations (assignments): 37
 * 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 0.0001313/0.6156, allocations: 192.2 kB / 0.8361 GB, free: 9.918 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 8.39e-05/0.6156, allocations: 59.28 kB / 0.8362 GB, free: 9.859 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008297/0.6165, allocations: 420.7 kB / 0.8366 GB, free: 9.441 MB / 0.573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.342e-06/0.6165, allocations: 13.38 kB / 0.8366 GB, free: 9.43 MB / 0.573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.921e-06/0.6165, allocations: 4 kB / 0.8366 GB, free: 9.426 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006859/0.6172, allocations: 437.1 kB / 0.837 GB, free: 8.965 MB / 0.573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001863/0.6191, allocations: 1.136 MB / 0.8381 GB, free: 7.75 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.727e-06/0.6191, allocations: 0 / 0.8381 GB, free: 7.75 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002991/0.6194, allocations: 59.91 kB / 0.8382 GB, free: 7.691 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002727/0.6197, allocations: 53.03 kB / 0.8383 GB, free: 7.637 MB / 0.573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.075e-05/0.6197, allocations: 11.98 kB / 0.8383 GB, free: 7.625 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001431/0.6212, allocations: 1.441 MB / 0.8397 GB, free: 6.051 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.795e-06/0.6212, allocations: 4 kB / 0.8397 GB, free: 6.047 MB / 0.573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00654/0.6277, allocations: 4.784 MB / 0.8443 GB, free: 0.9453 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002193/0.628, allocations: 164.5 kB / 0.8445 GB, free: 0.7656 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.252e-05/0.628, allocations: 8 kB / 0.8445 GB, free: 0.7578 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004111/0.6285, allocations: 42.88 kB / 0.8446 GB, free: 0.7188 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.26e-05/0.6286, allocations: 31.97 kB / 0.8446 GB, free: 0.6875 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.609e-05/0.6286, allocations: 11.98 kB / 0.8446 GB, free: 0.6758 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.0003587/0.6289, allocations: 318.8 kB / 0.8449 GB, free: 376 kB / 0.573 GB
Notification: Performance of sort global known variables: time 3.61e-07/0.629, allocations: 0 / 0.8449 GB, free: 376 kB / 0.573 GB
Notification: Performance of remove unused functions: time 0.001627/0.6306, allocations: 483.2 kB / 0.8454 GB, free: 15.89 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 2 (vol.dynBal.U,vol.dynBal.mXi[1])
 * 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 (28):
 * Single equations (assignments): 27
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 1 system
   {(1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005025/0.6311, allocations: 181.6 kB / 0.8455 GB, free: 15.72 MB / 0.5886 GB
Notification: Performance of simCode: created initialization part: time 0.0009951/0.6321, allocations: 0.4893 MB / 0.846 GB, free: 15.23 MB / 0.5886 GB
Notification: Performance of simCode: created event and clocks part: time 3.256e-06/0.6321, allocations: 0 / 0.846 GB, free: 15.23 MB / 0.5886 GB
Notification: Performance of simCode: created simulation system equations: time 0.0004933/0.6326, allocations: 286.4 kB / 0.8463 GB, free: 14.94 MB / 0.5886 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001568/0.6342, allocations: 308.5 kB / 0.8466 GB, free: 14.64 MB / 0.5886 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002236/0.6364, allocations: 1.647 MB / 0.8482 GB, free: 12.91 MB / 0.5886 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004829/0.6369, allocations: 0.9174 MB / 0.8491 GB, free: 11.97 MB / 0.5886 GB
Notification: Performance of simCode: alias equations: time 0.0005721/0.6375, allocations: 160.4 kB / 0.8492 GB, free: 11.81 MB / 0.5886 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001245/0.6377, allocations: 39.44 kB / 0.8493 GB, free: 11.77 MB / 0.5886 GB
Notification: Performance of SimCode: time 3.8e-07/0.6377, allocations: 0 / 0.8493 GB, free: 11.77 MB / 0.5886 GB
Notification: Performance of Templates: time 0.01744/0.6551, allocations: 10.73 MB / 0.8598 GB, free: 1.168 MB / 0.5886 GB
make -j1 -f IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile
(rm -f IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1)