Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.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 3.2.3+maint.om/package.mo", uses=false) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1") translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0113/0.0113, allocations: 101.1 kB / 15.73 MB, free: 6.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00204/0.00204, allocations: 190.4 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.584/1.584, allocations: 205.1 MB / 222.5 MB, free: 4.383 MB / 174.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001392/0.001393, allocations: 52.69 kB / 326.5 MB, free: 14.48 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.091/0.0924, allocations: 46.63 MB / 373.2 MB, free: 1.301 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1): time 0.02939/0.1218, allocations: 30.99 MB / 404.2 MB, free: 2.188 MB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.02043/0.1423, allocations: 14.26 MB / 418.4 MB, free: 3.887 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00174/0.1441, allocations: 43.69 kB / 418.5 MB, free: 3.844 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002032/0.1462, allocations: 0.5862 MB / 419.1 MB, free: 3.254 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005634/0.1518, allocations: 2.166 MB / 421.2 MB, free: 1.078 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.008933/0.1608, allocations: 3.674 MB / 424.9 MB, free: 13.39 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.005368/0.1662, allocations: 3.964 MB / 428.9 MB, free: 9.418 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001649/0.1678, allocations: 1.002 MB / 429.9 MB, free: 8.398 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002702/0.1706, allocations: 1.476 MB / 431.3 MB, free: 6.918 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002249/0.1728, allocations: 1.522 MB / 432.9 MB, free: 5.391 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002801/0.1731, allocations: 144 kB / 433 MB, free: 5.25 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004362/0.1775, allocations: 2.316 MB / 435.3 MB, free: 2.93 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0006991/0.1782, allocations: 0.5454 MB / 435.9 MB, free: 2.383 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001089/0.1793, allocations: 0.8205 MB / 436.7 MB, free: 1.559 MB / 366.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005852/0.1852, allocations: 3.612 MB / 440.3 MB, free: 13.94 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.18e-06/0.1852, allocations: 0 / 440.3 MB, free: 13.94 MB / 382.1 MB Notification: Performance of FrontEnd: time 3.867e-06/0.1852, allocations: 0 / 440.3 MB, free: 13.94 MB / 382.1 MB Notification: Performance of Transformations before backend: time 4.866e-05/0.1853, allocations: 3.938 kB / 440.3 MB, free: 13.93 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 256 * Number of variables: 256 Notification: Performance of Generate backend data structure: time 0.004589/0.1899, allocations: 2.099 MB / 442.4 MB, free: 11.78 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.805e-05/0.1899, allocations: 11.97 kB / 442.4 MB, free: 11.77 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000581/0.1905, allocations: 166.2 kB / 442.6 MB, free: 11.6 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001712/0.1923, allocations: 1.022 MB / 443.6 MB, free: 10.54 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.45e-05/0.1923, allocations: 81.98 kB / 443.7 MB, free: 10.46 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001878/0.1925, allocations: 95.97 kB / 443.8 MB, free: 10.36 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002589/0.1951, allocations: 1.632 MB / 445.4 MB, free: 8.648 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.084e-05/0.1952, allocations: 11.94 kB / 445.4 MB, free: 8.637 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001332/0.1953, allocations: 39.98 kB / 445.5 MB, free: 8.598 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001422/0.1955, allocations: 105.9 kB / 445.6 MB, free: 8.492 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002581/0.1981, allocations: 1.639 MB / 447.2 MB, free: 6.855 MB / 382.1 MB 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 0.2017/0.3998, allocations: 6.642 MB / 453.8 MB, free: 73.3 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002229/0.4021, allocations: 0.9216 MB / 454.8 MB, free: 73.27 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001091/0.4032, allocations: 0.5573 MB / 455.3 MB, free: 73.26 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.004422/0.4076, allocations: 2.814 MB / 458.1 MB, free: 71.73 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.274e-05/0.4077, allocations: 53.58 kB / 458.2 MB, free: 71.68 MB / 382.1 MB Notification: Performance of pre-optimization done (n=80): time 2.996e-06/0.4077, allocations: 0 / 458.2 MB, free: 71.68 MB / 382.1 MB Notification: Performance of matching and sorting (n=90): time 0.009133/0.4169, allocations: 3.699 MB / 461.9 MB, free: 70.04 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.202e-05/0.4169, allocations: 195.6 kB / 462.1 MB, free: 69.82 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002323/0.4193, allocations: 1.305 MB / 463.4 MB, free: 69.3 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001621/0.4195, allocations: 55.47 kB / 463.4 MB, free: 69.25 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004922/0.42, allocations: 0.6469 MB / 464.1 MB, free: 68.73 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002976/0.4203, allocations: 328.4 kB / 464.4 MB, free: 68.49 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004956/0.4208, allocations: 288.3 kB / 464.7 MB, free: 68.36 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 3.792e-05/0.4208, allocations: 301.1 kB / 465 MB, free: 68.06 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009445/0.4218, allocations: 0.5828 MB / 465.6 MB, free: 67.85 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00116/0.4229, allocations: 1.005 MB / 466.6 MB, free: 67.14 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001955/0.4249, allocations: 1.48 MB / 468 MB, free: 66.24 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.78e-05/0.4249, allocations: 3.5 kB / 468 MB, free: 66.24 MB / 382.1 MB Notification: Performance of matching and sorting (n=180) (initialization): time 0.003654/0.4286, allocations: 1.895 MB / 469.9 MB, free: 65.48 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.893e-05/0.4287, allocations: 12.53 kB / 470 MB, free: 65.48 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.275e-05/0.4287, allocations: 10.91 kB / 470 MB, free: 65.48 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004923/0.4336, allocations: 0.7723 MB / 470.7 MB, free: 65.3 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00126/0.4349, allocations: 281.9 kB / 471 MB, free: 65.23 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001697/0.4366, allocations: 2.172 MB / 473.2 MB, free: 63.32 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001366/0.438, allocations: 67.62 kB / 473.2 MB, free: 63.29 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001273/0.4381, allocations: 71.47 kB / 473.3 MB, free: 63.27 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001283/0.4394, allocations: 0.8424 MB / 474.2 MB, free: 62.78 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001007/0.4404, allocations: 0.9941 MB / 475.2 MB, free: 61.94 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001541/0.442, allocations: 1.455 MB / 476.6 MB, free: 60.89 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.041e-06/0.442, allocations: 3.875 kB / 476.6 MB, free: 60.89 MB / 382.1 MB Notification: Performance of matching and sorting (n=180) (initialization_lambda0): time 0.002767/0.4448, allocations: 1.832 MB / 478.4 MB, free: 59.96 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.644e-05/0.4448, allocations: 11.31 kB / 478.5 MB, free: 59.96 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.104e-05/0.4448, allocations: 12.81 kB / 478.5 MB, free: 59.96 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00378/0.4486, allocations: 0.5979 MB / 479.1 MB, free: 59.66 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009969/0.4496, allocations: 287 kB / 479.3 MB, free: 59.59 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001266/0.4509, allocations: 2.024 MB / 481.4 MB, free: 57.75 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001355/0.4523, allocations: 80.3 kB / 481.4 MB, free: 57.71 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001299/0.4524, allocations: 65.42 kB / 481.5 MB, free: 57.69 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * Number of states: 0 () * Number of discrete variables: 12 (tank2.aboveLevel[2],$PRE.tank2.aboveLevel[2],tank2.aboveLevel[1],$PRE.tank2.aboveLevel[1],tank1.aboveLevel[2],$PRE.tank1.aboveLevel[2],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[1],tank2.ports_m_flow_out[2],tank2.ports_m_flow_out[1],tank1.ports_m_flow_out[2],tank1.ports_m_flow_out[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (166): * Single equations (assignments): 163 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(1,3), (2,7), (1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0004067/0.4528, allocations: 283.2 kB / 481.8 MB, free: 57.44 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002349/0.4531, allocations: 143.6 kB / 481.9 MB, free: 57.37 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002531/0.4556, allocations: 1.52 MB / 483.4 MB, free: 56.2 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.887e-06/0.4556, allocations: 12 kB / 483.5 MB, free: 56.19 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.752e-06/0.4556, allocations: 0 / 483.5 MB, free: 56.19 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.709e-06/0.4557, allocations: 7.969 kB / 483.5 MB, free: 56.18 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003593/0.4593, allocations: 2.797 MB / 486.3 MB, free: 53.32 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.011e-06/0.4593, allocations: 4.672 kB / 486.3 MB, free: 53.32 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006305/0.4599, allocations: 151.8 kB / 486.4 MB, free: 53.17 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002517/0.4624, allocations: 0.5735 MB / 487 MB, free: 52.59 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.493e-05/0.4625, allocations: 31.98 kB / 487 MB, free: 52.56 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001315/0.4639, allocations: 2.12 MB / 489.1 MB, free: 50.38 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.074e-06/0.4639, allocations: 1.031 kB / 489.1 MB, free: 50.38 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002619/0.4665, allocations: 2.096 MB / 491.2 MB, free: 48.24 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003299/0.4668, allocations: 219.3 kB / 491.5 MB, free: 48 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002002/0.467, allocations: 31.91 kB / 491.5 MB, free: 47.97 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007761/0.4678, allocations: 53.92 kB / 491.5 MB, free: 47.92 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001708/0.468, allocations: 88.88 kB / 491.6 MB, free: 47.84 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.862e-05/0.4681, allocations: 43.97 kB / 491.7 MB, free: 47.79 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0009218/0.469, allocations: 0.9006 MB / 492.6 MB, free: 46.89 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.1e-07/0.469, allocations: 0 / 492.6 MB, free: 46.89 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.002416/0.4715, allocations: 1.119 MB / 493.7 MB, free: 45.88 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (tank1.level,tank1.medium.T,tank2.level,tank2.medium.T) * Number of discrete variables: 4 (tank1.aboveLevel[1],tank1.aboveLevel[2],tank2.aboveLevel[1],tank2.aboveLevel[2]) * Number of discrete states: 4 (tank1.aboveLevel[1],tank1.aboveLevel[2],tank2.aboveLevel[1],tank2.aboveLevel[2]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (84): * Single equations (assignments): 81 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 3 systems {(2,12), (1,6), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001543/0.473, allocations: 0.8413 MB / 494.5 MB, free: 45.2 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.003687/0.4767, allocations: 2.274 MB / 496.8 MB, free: 42.93 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 5.13e-06/0.4767, allocations: 0 / 496.8 MB, free: 42.93 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001038/0.4778, allocations: 0.694 MB / 497.5 MB, free: 42.24 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002565/0.4803, allocations: 0.6287 MB / 498.1 MB, free: 41.62 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003389/0.4838, allocations: 2.698 MB / 0.4891 GB, free: 38.91 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005049/0.4843, allocations: 1.263 MB / 0.4903 GB, free: 37.62 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.001446/0.4857, allocations: 0.5678 MB / 0.4909 GB, free: 37.05 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002758/0.486, allocations: 111.4 kB / 0.491 GB, free: 36.94 MB / 382.1 MB Notification: Performance of SimCode: time 6.11e-07/0.486, allocations: 0 / 0.491 GB, free: 36.94 MB / 382.1 MB Notification: Performance of Templates: time 0.04852/0.5346, allocations: 40.27 MB / 0.5303 GB, free: 12.63 MB / 398.1 MB make -j1 -f Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.makefile (rm -f Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.pipe ; mkfifo Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.pipe ; head -c 1048576 < Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.pipe >> ../files/Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.sim & ./Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.1_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.pipe 2>&1)