Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10.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/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)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo", uses=false)
Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/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)
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)
Running command: "" <> buildModelFMU(ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Electrical_BreakerCircuits_ScaledExperiments_BreakerNetworkDelayed_N_10_M_10",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10,fileNamePrefix="ScalableTestSuite_ScalableTestSuite_Electrical_BreakerCircuits_ScaledExperiments_BreakerNetworkDelayed_N_10_M_10",fmuType="me",version="2.0",platforms={"static"})
[<interactive>:1:1-1:33:writable] Error: Class GC_set_max_heap_size not found in scope <global scope> (looking for a function or record).
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001213/0.001213, allocations: 183.4 kB / 8.135 MB, free: 2.223 MB / 5.871 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.082/1.082, allocations: 221.4 MB / 229.9 MB, free: 3.07 MB / 186.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009843/0.0009843, allocations: 104.9 kB / 280.8 MB, free: 1.316 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.6021/0.6021, allocations: 120.4 MB / 452 MB, free: 13 MB / 346.8 MB
Notification: Performance of FrontEnd - loaded program: time 0.3036/0.9058, allocations: 88.97 MB / 0.5283 GB, free: 52.36 MB / 394.9 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.101/1.007, allocations: 82.84 MB / 0.6092 GB, free: 3.48 MB / 426.9 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.4278/1.435, allocations: 127.7 MB / 0.7339 GB, free: 2.09 MB / 0.4953 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001605/1.435, allocations: 67.53 kB / 0.734 GB, free: 2.059 MB / 0.4953 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 210
 * Number of variables: 210
Notification: Performance of Generate backend data structure: time 0.03838/1.473, allocations: 15.46 MB / 0.749 GB, free: 4.539 MB / 0.5109 GB
Notification: Performance of prepare preOptimizeDAE: time 3.219e-05/1.473, allocations: 8 kB / 0.7491 GB, free: 4.531 MB / 0.5109 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002805/1.474, allocations: 118.8 kB / 0.7492 GB, free: 4.414 MB / 0.5109 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001043/1.475, allocations: 0.6094 MB / 0.7498 GB, free: 3.828 MB / 0.5109 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.221e-05/1.475, allocations: 28 kB / 0.7498 GB, free: 3.801 MB / 0.5109 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001392/1.475, allocations: 71.3 kB / 0.7499 GB, free: 3.734 MB / 0.5109 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001339/1.476, allocations: 0.9529 MB / 0.7508 GB, free: 3.047 MB / 0.5109 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00152/1.478, allocations: 1.037 MB / 0.7518 GB, free: 2.242 MB / 0.5109 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.914e-05/1.478, allocations: 4 kB / 0.7518 GB, free: 2.238 MB / 0.5109 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.813e-05/1.478, allocations: 4 kB / 0.7518 GB, free: 2.234 MB / 0.5109 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.966e-05/1.478, allocations: 24.92 kB / 0.7518 GB, free: 2.211 MB / 0.5109 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005225/1.483, allocations: 3.294 MB / 0.755 GB, free: 15.35 MB / 0.5265 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0009326/1.484, allocations: 0.8302 MB / 0.7559 GB, free: 14.75 MB / 0.5265 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006635/1.485, allocations: 0.632 MB / 0.7565 GB, free: 14.31 MB / 0.5265 GB
Notification: Performance of preOpt evalFunc (simulation): time 3.166e-05/1.485, allocations: 12.64 kB / 0.7565 GB, free: 14.3 MB / 0.5265 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001313/1.486, allocations: 1.683 MB / 0.7581 GB, free: 12.69 MB / 0.5265 GB
Notification: Performance of pre-optimization done (n=126): time 2.234e-06/1.486, allocations: 0 / 0.7581 GB, free: 12.69 MB / 0.5265 GB
Notification: Performance of matching and sorting (n=126): time 0.001977/1.488, allocations: 1.373 MB / 0.7595 GB, free: 11.59 MB / 0.5265 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0005926/1.489, allocations: 1.445 MB / 0.7609 GB, free: 9.949 MB / 0.5265 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005472/1.489, allocations: 0.5465 MB / 0.7614 GB, free: 9.504 MB / 0.5265 GB
Notification: Performance of collectPreVariables (initialization): time 0.000116/1.489, allocations: 75.03 kB / 0.7615 GB, free: 9.434 MB / 0.5265 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001738/1.49, allocations: 314.3 kB / 0.7618 GB, free: 9.152 MB / 0.5265 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000239/1.49, allocations: 325.9 kB / 0.7621 GB, free: 8.883 MB / 0.5265 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.768e-05/1.49, allocations: 4 kB / 0.7621 GB, free: 8.879 MB / 0.5265 GB
Notification: Performance of setup shared object (initialization): time 0.0001555/1.49, allocations: 407.6 kB / 0.7625 GB, free: 8.508 MB / 0.5265 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007673/1.491, allocations: 0.6198 MB / 0.7631 GB, free: 8.07 MB / 0.5265 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009356/1.492, allocations: 0.8895 MB / 0.764 GB, free: 7.328 MB / 0.5265 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008034/1.493, allocations: 0.6878 MB / 0.7646 GB, free: 6.812 MB / 0.5265 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.631e-06/1.493, allocations: 0 / 0.7646 GB, free: 6.812 MB / 0.5265 GB
Notification: Performance of matching and sorting (n=199) (initialization): time 0.002383/1.495, allocations: 1.85 MB / 0.7664 GB, free: 5.34 MB / 0.5265 GB
Notification: Performance of prepare postOptimizeDAE: time 1.293e-05/1.495, allocations: 7.984 kB / 0.7665 GB, free: 5.332 MB / 0.5265 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.357e-06/1.495, allocations: 4 kB / 0.7665 GB, free: 5.328 MB / 0.5265 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0008144/1.496, allocations: 413.3 kB / 0.7669 GB, free: 4.98 MB / 0.5265 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004975/1.496, allocations: 147.2 kB / 0.767 GB, free: 4.848 MB / 0.5265 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004432/1.501, allocations: 3.942 MB / 0.7708 GB, free: 1.555 MB / 0.5265 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009435/1.502, allocations: 235.1 kB / 0.7711 GB, free: 1.324 MB / 0.5265 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.707e-05/1.502, allocations: 50.38 kB / 0.7711 GB, free: 1.289 MB / 0.5265 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 12
 * Number of states: 0 ()
 * Number of discrete variables: 120 ($whenCondition39,$PRE.B[1].open,B[1].open,$whenCondition37,$PRE.B[2].open,B[2].open,$whenCondition35,$PRE.B[3].open,B[3].open,$whenCondition33,$PRE.B[4].open,B[4].open,$whenCondition31,$PRE.B[5].open,B[5].open,$whenCondition29,$PRE.B[6].open,B[6].open,$whenCondition27,$PRE.B[7].open,B[7].open,$whenCondition25,$PRE.B[8].open,B[8].open,$whenCondition23,$PRE.B[9].open,B[9].open,$whenCondition21,$PRE.B[10].open,B[10].open,$whenCondition40,$whenCondition38,$whenCondition36,$whenCondition34,$whenCondition32,$whenCondition30,$whenCondition28,$whenCondition26,$whenCondition24,$whenCondition22,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13,$whenCondition14,$whenCondition15,$whenCondition16,$whenCondition17,$whenCondition18,$whenCondition19,$whenCondition20,$PRE.B[1].triggered,B[1].triggered,$PRE.B[1].G,B[1].G,$PRE.B[1].timeClose,B[1].timeClose,$PRE.B[2].triggered,B[2].triggered,$PRE.B[2].G,B[2].G,$PRE.B[2].timeClose,B[2].timeClose,$PRE.B[3].triggered,B[3].triggered,$PRE.B[3].G,B[3].G,$PRE.B[3].timeClose,B[3].timeClose,$PRE.B[4].triggered,B[4].triggered,$PRE.B[4].G,B[4].G,$PRE.B[4].timeClose,B[4].timeClose,$PRE.B[5].triggered,B[5].triggered,$PRE.B[5].G,B[5].G,$PRE.B[5].timeClose,B[5].timeClose,$PRE.B[6].triggered,B[6].triggered,$PRE.B[6].G,B[6].G,$PRE.B[6].timeClose,B[6].timeClose,$PRE.B[7].triggered,B[7].triggered,$PRE.B[7].G,B[7].G,$PRE.B[7].timeClose,B[7].timeClose,$PRE.B[8].triggered,B[8].triggered,$PRE.B[8].G,B[8].G,$PRE.B[8].timeClose,B[8].timeClose,$PRE.B[9].triggered,B[9].triggered,$PRE.B[9].G,B[9].G,$PRE.B[9].timeClose,B[9].timeClose,$PRE.B[10].triggered,B[10].triggered,$PRE.B[10].G,B[10].G,$PRE.B[10].timeClose,B[10].timeClose)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (158):
 * Single equations (assignments): 147
 * Array equations: 0
 * Algorithm blocks: 10
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(9,30.9%) 23}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0003794/1.502, allocations: 0.5043 MB / 0.7716 GB, free: 0.7305 MB / 0.5265 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000144/1.502, allocations: 103 kB / 0.7717 GB, free: 0.6289 MB / 0.5265 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001211/1.502, allocations: 86.75 kB / 0.7718 GB, free: 0.5898 MB / 0.5265 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.574e-06/1.502, allocations: 8 kB / 0.7718 GB, free: 0.582 MB / 0.5265 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.349e-05/1.502, allocations: 8 kB / 0.7718 GB, free: 0.5742 MB / 0.5265 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.726e-06/1.502, allocations: 7.984 kB / 0.7718 GB, free: 0.5664 MB / 0.5265 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008092/1.503, allocations: 0.8542 MB / 0.7726 GB, free: 15.86 MB / 0.5421 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.805e-06/1.503, allocations: 0 / 0.7726 GB, free: 15.86 MB / 0.5421 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001851/1.503, allocations: 39.84 kB / 0.7727 GB, free: 15.82 MB / 0.5421 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0007317/1.504, allocations: 406.6 kB / 0.7731 GB, free: 15.48 MB / 0.5421 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.95e-05/1.504, allocations: 31.64 kB / 0.7731 GB, free: 15.45 MB / 0.5421 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004192/1.509, allocations: 3.935 MB / 0.7769 GB, free: 12.16 MB / 0.5421 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.255e-06/1.509, allocations: 0 / 0.7769 GB, free: 12.16 MB / 0.5421 GB
Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.002772/1.511, allocations: 2.373 MB / 0.7793 GB, free: 10.37 MB / 0.5421 GB
Notification: Performance of postOpt generateSymbolicLinearization (simulation): time 0.003722/1.515, allocations: 3.57 MB / 0.7827 GB, free: 7.652 MB / 0.5421 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001529/1.515, allocations: 167.6 kB / 0.7829 GB, free: 7.473 MB / 0.5421 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002122/1.515, allocations: 63.61 kB / 0.783 GB, free: 7.418 MB / 0.5421 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008652/1.516, allocations: 199.8 kB / 0.7832 GB, free: 7.227 MB / 0.5421 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003481/1.517, allocations: 179.4 kB / 0.7833 GB, free: 7.078 MB / 0.5421 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001125/1.517, allocations: 59.7 kB / 0.7834 GB, free: 7.031 MB / 0.5421 GB
Notification: Performance of sort global known variables: time 0.0003722/1.517, allocations: 423.5 kB / 0.7838 GB, free: 6.707 MB / 0.5421 GB
Notification: Performance of remove unused functions: time 0.001382/1.519, allocations: 399.6 kB / 0.7842 GB, free: 6.316 MB / 0.5421 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 1 (firstOrder.y)
 * Number of discrete variables: 80 ($whenCondition40,$whenCondition39,$whenCondition38,$whenCondition37,$whenCondition36,$whenCondition35,$whenCondition34,$whenCondition33,$whenCondition32,$whenCondition31,$whenCondition30,$whenCondition29,$whenCondition28,$whenCondition27,$whenCondition26,$whenCondition25,$whenCondition24,$whenCondition23,$whenCondition22,$whenCondition21,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13,$whenCondition14,$whenCondition15,$whenCondition16,$whenCondition17,$whenCondition18,$whenCondition19,$whenCondition20,B[1].open,B[1].triggered,B[1].G,B[1].timeClose,B[2].open,B[2].triggered,B[2].G,B[2].timeClose,B[3].open,B[3].triggered,B[3].G,B[3].timeClose,B[4].open,B[4].triggered,B[4].G,B[4].timeClose,B[5].open,B[5].triggered,B[5].G,B[5].timeClose,B[6].open,B[6].triggered,B[6].G,B[6].timeClose,B[7].open,B[7].triggered,B[7].G,B[7].timeClose,B[8].open,B[8].triggered,B[8].G,B[8].timeClose,B[9].open,B[9].triggered,B[9].G,B[9].timeClose,B[10].open,B[10].triggered,B[10].G,B[10].timeClose)
 * Number of discrete states: 50 (B[1].timeClose,B[1].triggered,$whenCondition2,$whenCondition1,B[2].timeClose,B[2].triggered,$whenCondition4,$whenCondition3,B[3].timeClose,B[3].triggered,$whenCondition6,$whenCondition5,B[4].timeClose,B[4].triggered,$whenCondition8,$whenCondition7,B[5].timeClose,B[5].triggered,$whenCondition10,$whenCondition9,B[6].timeClose,B[6].triggered,$whenCondition12,$whenCondition11,B[7].timeClose,B[7].triggered,$whenCondition14,$whenCondition13,B[8].timeClose,B[8].triggered,$whenCondition16,$whenCondition15,B[9].timeClose,B[9].triggered,$whenCondition18,$whenCondition17,B[10].timeClose,B[10].triggered,$whenCondition20,$whenCondition19,B[10].open,B[9].open,B[8].open,B[7].open,B[6].open,B[5].open,B[4].open,B[3].open,B[2].open,B[1].open)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (65):
 * Single equations (assignments): 34
 * Array equations: 0
 * Algorithm blocks: 10
 * Record equations: 0
 * When equations: 20
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(9,30.9%) 23}
 * Non-linear torn systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.000403/1.519, allocations: 227.2 kB / 0.7844 GB, free: 6.109 MB / 0.5421 GB
Notification: Performance of simCode: created initialization part: time 0.0024/1.521, allocations: 1.988 MB / 0.7863 GB, free: 4.457 MB / 0.5421 GB
Notification: Performance of simCode: created event and clocks part: time 3.046e-06/1.521, allocations: 192 / 0.7863 GB, free: 4.457 MB / 0.5421 GB
Notification: Performance of simCode: created simulation system equations: time 0.001531/1.523, allocations: 1.398 MB / 0.7877 GB, free: 3.293 MB / 0.5421 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004501/1.523, allocations: 101 kB / 0.7878 GB, free: 3.215 MB / 0.5421 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002658/1.526, allocations: 1.728 MB / 0.7895 GB, free: 1.672 MB / 0.5421 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007861/1.527, allocations: 1.256 MB / 0.7907 GB, free: 444 kB / 0.5421 GB
Notification: Performance of SimCode: time 5.21e-07/1.527, allocations: 0 / 0.7907 GB, free: 444 kB / 0.5421 GB
(rm -f ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10.pipe ; mkfifo ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10.pipe ; head -c 1048576 < ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10.pipe >> ../files/ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10_res.mat --tempDir=temp_ScalableTestSuite_ScalableTestSuite_Electrical_BreakerCircuits_ScaledExperiments_BreakerNetworkDelayed_N_10_M_10_fmu --startTime=0 --stopTime=2 --timeout=300 --tolerance=1e-06 ScalableTestSuite_ScalableTestSuite_Electrical_BreakerCircuits_ScaledExperiments_BreakerNetworkDelayed_N_10_M_10.fmu > ScalableTestSuite_ScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_10_M_10.pipe 2>&1)