Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel.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.PumpsParallel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel") translateModel(IDEAS.Fluid.Movers.Examples.PumpsParallel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007112/0.007113, allocations: 101.5 kB / 15.73 MB, free: 5.992 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001633/0.001633, allocations: 198.8 kB / 16.68 MB, free: 5.918 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.35/1.35, allocations: 222.9 MB / 240.4 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.7819/0.7819, allocations: 135.1 MB / 425.7 MB, free: 4.133 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001401/0.001401, allocations: 67.89 kB / 0.5856 GB, free: 21.8 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1805/0.1819, allocations: 80.92 MB / 0.6646 GB, free: 5.918 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Examples.PumpsParallel): time 0.06778/0.2497, allocations: 67.09 MB / 0.7301 GB, free: 2.605 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.4141/0.6638, allocations: 19.36 MB / 0.7491 GB, free: 3.617 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003811/0.6677, allocations: 91.91 kB / 0.7491 GB, free: 3.617 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.004431/0.6722, allocations: 1.341 MB / 0.7505 GB, free: 3.617 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.01104/0.6833, allocations: 3.362 MB / 0.7537 GB, free: 3.574 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.006336/0.6896, allocations: 2.388 MB / 0.7561 GB, free: 3.52 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.01244/0.7021, allocations: 6.143 MB / 0.7621 GB, free: 3.516 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005409/0.7075, allocations: 2.19 MB / 0.7642 GB, free: 3.234 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006762/0.7143, allocations: 2.516 MB / 0.7667 GB, free: 3.117 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003867/0.7182, allocations: 1.833 MB / 0.7685 GB, free: 2.801 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001183/0.7194, allocations: 229.4 kB / 0.7687 GB, free: 2.801 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005729/0.7251, allocations: 1.812 MB / 0.7704 GB, free: 2.773 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001523/0.7267, allocations: 0.7229 MB / 0.7711 GB, free: 2.676 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003554/0.7303, allocations: 1.343 MB / 0.7725 GB, free: 2.293 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.00897/0.7392, allocations: 4.165 MB / 0.7765 GB, free: 1.738 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 6.121e-06/0.7393, allocations: 1.062 kB / 0.7765 GB, free: 1.738 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.653e-06/0.7393, allocations: 4 kB / 0.7765 GB, free: 1.734 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001667/0.7395, allocations: 0 / 0.7765 GB, free: 1.734 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: 327 * Number of variables: 327 Notification: Performance of Generate backend data structure: time 0.008779/0.7482, allocations: 2.959 MB / 0.7794 GB, free: 308 kB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.435e-05/0.7483, allocations: 9.609 kB / 0.7794 GB, free: 308 kB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002591/0.7509, allocations: 431.5 kB / 0.7798 GB, free: 160 kB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006235/0.7572, allocations: 2.181 MB / 0.782 GB, free: 15.56 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001939/0.7574, allocations: 108.7 kB / 0.7821 GB, free: 15.56 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006973/0.7581, allocations: 146 kB / 0.7822 GB, free: 15.55 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004135/0.7622, allocations: 1.544 MB / 0.7837 GB, free: 15.34 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.929e-05/0.7623, allocations: 6.516 kB / 0.7837 GB, free: 15.34 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001865/0.7625, allocations: 53.12 kB / 0.7838 GB, free: 15.34 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.773e-05/0.7626, allocations: 49.09 kB / 0.7838 GB, free: 15.34 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003022/0.7656, allocations: 1.151 MB / 0.785 GB, free: 15.32 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 0.01434/0.78, allocations: 7.678 MB / 0.7924 GB, free: 10.19 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002182/0.7822, allocations: 0.9507 MB / 0.7934 GB, free: 9.691 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001036/0.7832, allocations: 0.5395 MB / 0.7939 GB, free: 9.422 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 evalFunc (simulation): time 0.004599/0.7878, allocations: 2.519 MB / 0.7964 GB, free: 7.188 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.017e-05/0.7879, allocations: 38.81 kB / 0.7964 GB, free: 7.145 MB / 0.5919 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0008811/0.7888, allocations: 104.7 kB / 0.7965 GB, free: 7.082 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=83): time 5.391e-06/0.7888, allocations: 4 kB / 0.7965 GB, free: 7.078 MB / 0.5919 GB Notification: Performance of matching and sorting (n=83): time 0.007235/0.796, allocations: 2.189 MB / 0.7986 GB, free: 5.957 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.181e-05/0.7961, allocations: 65.84 kB / 0.7987 GB, free: 5.891 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002892/0.799, allocations: 1.817 MB / 0.8005 GB, free: 4.891 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0001217/0.7991, allocations: 45.58 kB / 0.8005 GB, free: 4.848 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008244/0.7999, allocations: 1 MB / 0.8015 GB, free: 3.969 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002769/0.8002, allocations: 292.3 kB / 0.8018 GB, free: 3.723 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003878/0.8006, allocations: 263.5 kB / 0.802 GB, free: 3.57 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001306/0.8008, allocations: 344.7 kB / 0.8024 GB, free: 3.238 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009166/0.8017, allocations: 0.491 MB / 0.8028 GB, free: 2.988 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001205/0.8029, allocations: 0.8887 MB / 0.8037 GB, free: 2.223 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00211/0.805, allocations: 1.322 MB / 0.805 GB, free: 1.367 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.007e-06/0.805, allocations: 6.344 kB / 0.805 GB, free: 1.363 MB / 0.5919 GB Notification: Performance of matching and sorting (n=139) (initialization): time 0.003595/0.8086, allocations: 1.673 MB / 0.8066 GB, free: 0.5938 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 3.043e-05/0.8087, allocations: 9.375 kB / 0.8066 GB, free: 0.5938 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.122e-05/0.8087, allocations: 9.844 kB / 0.8067 GB, free: 0.5938 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001377/0.8101, allocations: 323.3 kB / 0.807 GB, free: 476 kB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001018/0.8111, allocations: 257.3 kB / 0.8072 GB, free: 420 kB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009436/0.8121, allocations: 0.8542 MB / 0.808 GB, free: 15.73 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001485/0.8136, allocations: 66.48 kB / 0.8081 GB, free: 15.7 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001231/0.8137, allocations: 74.02 kB / 0.8082 GB, free: 15.67 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001404/0.8151, allocations: 0.804 MB / 0.809 GB, free: 15.2 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000963/0.8161, allocations: 0.8198 MB / 0.8098 GB, free: 14.47 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001638/0.8177, allocations: 1.185 MB / 0.8109 GB, free: 13.68 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.182e-06/0.8178, allocations: 6.469 kB / 0.8109 GB, free: 13.68 MB / 0.6075 GB Notification: Performance of matching and sorting (n=139) (initialization_lambda0): time 0.00347/0.8212, allocations: 1.603 MB / 0.8125 GB, free: 12.94 MB / 0.6075 GB Notification: Performance of prepare postOptimizeDAE: time 1.949e-05/0.8213, allocations: 8.25 kB / 0.8125 GB, free: 12.94 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.477e-05/0.8213, allocations: 11.91 kB / 0.8125 GB, free: 12.94 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001209/0.8225, allocations: 314.1 kB / 0.8128 GB, free: 12.82 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008942/0.8234, allocations: 243.3 kB / 0.813 GB, free: 12.77 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00754/0.831, allocations: 4.506 MB / 0.8174 GB, free: 8.895 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001995/0.833, allocations: 59.95 kB / 0.8175 GB, free: 8.836 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000136/0.8331, allocations: 63.98 kB / 0.8176 GB, free: 8.773 MB / 0.6075 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 41 * 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 (118): * Single equations (assignments): 115 * Array equations: 2 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,18)} Notification: Performance of prepare postOptimizeDAE: time 0.0004913/0.8336, allocations: 249.5 kB / 0.8178 GB, free: 8.539 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005194/0.8342, allocations: 201.5 kB / 0.818 GB, free: 8.34 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003444/0.8376, allocations: 1.551 MB / 0.8195 GB, free: 6.82 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.186e-05/0.8376, allocations: 8 kB / 0.8195 GB, free: 6.812 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.895e-06/0.8377, allocations: 0 / 0.8195 GB, free: 6.812 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002215/0.8399, allocations: 1.213 MB / 0.8207 GB, free: 5.598 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00682/0.8467, allocations: 3.143 MB / 0.8238 GB, free: 2.43 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.111e-05/0.8467, allocations: 7.938 kB / 0.8238 GB, free: 2.422 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007993/0.8475, allocations: 153.4 kB / 0.8239 GB, free: 2.277 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005801/0.8481, allocations: 207.8 kB / 0.8241 GB, free: 2.074 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.283e-05/0.8482, allocations: 35.92 kB / 0.8242 GB, free: 2.039 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008066/0.849, allocations: 0.8078 MB / 0.8249 GB, free: 1.207 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.767e-06/0.8491, allocations: 6.969 kB / 0.8249 GB, free: 1.203 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003942/0.853, allocations: 1.998 MB / 0.8269 GB, free: 15.21 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008849/0.8539, allocations: 378.4 kB / 0.8273 GB, free: 14.82 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002108/0.8541, allocations: 19.94 kB / 0.8273 GB, free: 14.8 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008771/0.855, allocations: 47.95 kB / 0.8273 GB, free: 14.75 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001314/0.8552, allocations: 56.92 kB / 0.8274 GB, free: 14.7 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.005e-05/0.8552, allocations: 43.97 kB / 0.8274 GB, free: 14.65 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.001996/0.8572, allocations: 1.228 MB / 0.8286 GB, free: 13.41 MB / 0.6231 GB Notification: Performance of sort global known variables: time 2e-07/0.8573, allocations: 3.938 kB / 0.8286 GB, free: 13.41 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.003723/0.861, allocations: 1.176 MB / 0.8298 GB, free: 12.23 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 6 (floMac1.vol.dynBal.U,floMac1.filter.s[1],floMac1.filter.s[2],floMac2.vol.dynBal.U,floMac2.filter.s[1],floMac2.filter.s[2]) * 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 (82): * Single equations (assignments): 76 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,19)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001594/0.8626, allocations: 0.6331 MB / 0.8304 GB, free: 11.64 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.004095/0.8667, allocations: 2.068 MB / 0.8324 GB, free: 9.629 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 4.068e-06/0.8667, allocations: 0 / 0.8324 GB, free: 9.629 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.001052/0.8678, allocations: 0.5463 MB / 0.8329 GB, free: 9.105 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00369/0.8715, allocations: 0.952 MB / 0.8339 GB, free: 8.172 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005917/0.8774, allocations: 3.542 MB / 0.8373 GB, free: 4.621 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001182/0.8786, allocations: 1.54 MB / 0.8388 GB, free: 3.047 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.001681/0.8803, allocations: 483.6 kB / 0.8393 GB, free: 2.574 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003937/0.8807, allocations: 171.4 kB / 0.8395 GB, free: 2.406 MB / 0.6231 GB Notification: Performance of SimCode: time 4.81e-07/0.8807, allocations: 0 / 0.8395 GB, free: 2.406 MB / 0.6231 GB Notification: Performance of Templates: time 0.0766/0.9573, allocations: 45.76 MB / 0.8842 GB, free: 5.211 MB / 0.67 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel.sim & ./IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpsParallel.pipe 2>&1)