Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00132/0.00132, allocations: 99.59 kB / 16.64 MB, free: 6.824 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001231/0.001231, allocations: 189.9 kB / 17.57 MB, free: 5.934 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.406/1.406, allocations: 222.9 MB / 241.3 MB, free: 13.73 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.8074/0.8074, allocations: 125.4 MB / 416.7 MB, free: 13.77 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.002086/0.002086, allocations: 68.14 kB / 0.4943 GB, free: 4.75 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3718/0.3739, allocations: 78.56 MB / 0.571 GB, free: 30.94 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD): time 0.01693/0.3908, allocations: 16.25 MB / 0.5869 GB, free: 20.01 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.008174/0.3991, allocations: 5.835 MB / 0.5926 GB, free: 15.44 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001305/0.4004, allocations: 36.69 kB / 0.5926 GB, free: 15.44 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.003257/0.4037, allocations: 1.284 MB / 0.5939 GB, free: 14.47 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.00247/0.4062, allocations: 0.9485 MB / 0.5948 GB, free: 13.73 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.002398/0.4086, allocations: 0.9506 MB / 0.5957 GB, free: 13.02 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004028/0.4126, allocations: 4.145 MB / 0.5998 GB, free: 10.2 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.007542/0.4202, allocations: 6.595 MB / 0.6062 GB, free: 3.605 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.00254/0.4227, allocations: 1.843 MB / 0.608 GB, free: 1.758 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.003192/0.426, allocations: 2.299 MB / 0.6103 GB, free: 15.45 MB / 462.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.001153/0.4271, allocations: 436 kB / 0.6107 GB, free: 15.03 MB / 462.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.002701/0.4299, allocations: 1.116 MB / 0.6118 GB, free: 13.91 MB / 462.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.002669/0.4325, allocations: 1.7 MB / 0.6134 GB, free: 12.2 MB / 462.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.003154/0.4357, allocations: 1.697 MB / 0.6151 GB, free: 10.5 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.006598/0.4423, allocations: 5.46 MB / 0.6204 GB, free: 5.027 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 7.444e-06/0.4424, allocations: 0 / 0.6204 GB, free: 5.027 MB / 462.1 MB
Notification: Performance of FrontEnd: time 1.924e-06/0.4424, allocations: 0 / 0.6204 GB, free: 5.027 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.0001522/0.4425, allocations: 0 / 0.6204 GB, free: 5.027 MB / 462.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 769
 * Number of variables: 769
Notification: Performance of Generate backend data structure: time 0.00737/0.4499, allocations: 2.947 MB / 0.6233 GB, free: 2.02 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.743e-05/0.45, allocations: 8.031 kB / 0.6233 GB, free: 2.012 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.011/0.461, allocations: 2.014 MB / 0.6253 GB, free: 15.99 MB / 478.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003624/0.4647, allocations: 1.577 MB / 0.6268 GB, free: 14.38 MB / 478.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002769/0.465, allocations: 218.1 kB / 0.627 GB, free: 14.16 MB / 478.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001319/0.4663, allocations: 288.3 kB / 0.6273 GB, free: 13.88 MB / 478.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01407/0.4804, allocations: 5.692 MB / 0.6329 GB, free: 8.09 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.844e-05/0.4805, allocations: 0 / 0.6329 GB, free: 8.09 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004595/0.4809, allocations: 120 kB / 0.633 GB, free: 7.973 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000363/0.4813, allocations: 200.7 kB / 0.6332 GB, free: 7.773 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01473/0.4961, allocations: 5.832 MB / 0.6389 GB, free: 1.926 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02994/0.526, allocations: 22.58 MB / 0.6609 GB, free: 9.32 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006439/0.5325, allocations: 3.013 MB / 0.6639 GB, free: 6.141 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005161/0.5377, allocations: 1.944 MB / 0.6657 GB, free: 4.172 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002297/0.538, allocations: 118 kB / 0.6659 GB, free: 4.035 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.094e-05/0.538, allocations: 59.5 kB / 0.6659 GB, free: 3.969 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=132): time 3.106e-06/0.5381, allocations: 0 / 0.6659 GB, free: 3.969 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=174): time 0.04162/0.5797, allocations: 12.84 MB / 0.6785 GB, free: 7.09 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001607/0.5799, allocations: 226.9 kB / 0.6787 GB, free: 6.82 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001407/0.5813, allocations: 0.9569 MB / 0.6796 GB, free: 5.852 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002881/0.5816, allocations: 53.7 kB / 0.6797 GB, free: 5.793 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009028/0.5825, allocations: 1.162 MB / 0.6808 GB, free: 4.613 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007588/0.5833, allocations: 0.5853 MB / 0.6814 GB, free: 4.02 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008588/0.5841, allocations: 467.7 kB / 0.6818 GB, free: 3.555 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0001733/0.5843, allocations: 334 kB / 0.6821 GB, free: 3.223 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004846/0.5892, allocations: 1.879 MB / 0.684 GB, free: 1.332 MB / 0.5137 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005388/0.5946, allocations: 2.459 MB / 0.6864 GB, free: 14.61 MB / 0.5294 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01035/0.605, allocations: 4.378 MB / 0.6906 GB, free: 9.984 MB / 0.5294 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.182e-05/0.605, allocations: 8 kB / 0.6906 GB, free: 9.977 MB / 0.5294 GB
Notification: Performance of matching and sorting (n=282) (initialization): time 0.01399/0.619, allocations: 5.419 MB / 0.6959 GB, free: 4.539 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 4.115e-05/0.6191, allocations: 12 kB / 0.696 GB, free: 4.527 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.577e-05/0.6191, allocations: 16 kB / 0.696 GB, free: 4.512 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003664/0.6228, allocations: 1.244 MB / 0.6972 GB, free: 3.262 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003461/0.6263, allocations: 0.7255 MB / 0.6979 GB, free: 2.535 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01798/0.6443, allocations: 11.5 MB / 0.7091 GB, free: 6.75 MB / 0.545 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003347/0.6477, allocations: 455.1 kB / 0.7096 GB, free: 6.305 MB / 0.545 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005004/0.6482, allocations: 112 kB / 0.7097 GB, free: 6.195 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007094/0.6553, allocations: 2.943 MB / 0.7125 GB, free: 3.242 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005706/0.6611, allocations: 2.452 MB / 0.7149 GB, free: 0.5312 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01074/0.6718, allocations: 4.355 MB / 0.7192 GB, free: 11.92 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.823e-05/0.6719, allocations: 8 kB / 0.7192 GB, free: 11.91 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=282) (initialization_lambda0): time 0.0146/0.6865, allocations: 5.356 MB / 0.7244 GB, free: 6.535 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 4.696e-05/0.6866, allocations: 13.88 kB / 0.7244 GB, free: 6.523 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.319e-05/0.6866, allocations: 24.27 kB / 0.7245 GB, free: 6.504 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003127/0.6898, allocations: 1.161 MB / 0.7256 GB, free: 5.336 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003532/0.6933, allocations: 0.7292 MB / 0.7263 GB, free: 4.605 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01732/0.7107, allocations: 11.3 MB / 0.7373 GB, free: 9.016 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003256/0.714, allocations: 463 kB / 0.7378 GB, free: 8.562 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004648/0.7145, allocations: 108.3 kB / 0.7379 GB, free: 8.457 MB / 0.5762 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 (212):
 * Single equations (assignments): 210
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(7,29,63.3%), (6,30,83.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0009563/0.7154, allocations: 315.6 kB / 0.7382 GB, free: 8.141 MB / 0.5762 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006266/0.7161, allocations: 122.6 kB / 0.7383 GB, free: 8.02 MB / 0.5762 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01366/0.7297, allocations: 4.961 MB / 0.7431 GB, free: 3.02 MB / 0.5762 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.099e-05/0.7298, allocations: 19.98 kB / 0.7432 GB, free: 3 MB / 0.5762 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.464e-05/0.7299, allocations: 16 kB / 0.7432 GB, free: 2.984 MB / 0.5762 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.251e-05/0.7299, allocations: 11.97 kB / 0.7432 GB, free: 2.973 MB / 0.5762 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2738/1.004, allocations: 8.952 MB / 0.7519 GB, free: 152.4 MB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.102e-05/1.004, allocations: 7.125 kB / 0.7519 GB, free: 152.4 MB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002549/1.006, allocations: 0.5255 MB / 0.7525 GB, free: 152.4 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.002789/1.009, allocations: 0.9775 MB / 0.7534 GB, free: 152.3 MB / 0.5762 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002961/1.009, allocations: 54.28 kB / 0.7535 GB, free: 152.3 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01308/1.023, allocations: 10.91 MB / 0.7641 GB, free: 146 MB / 0.5762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.039e-05/1.023, allocations: 7.438 kB / 0.7641 GB, free: 146 MB / 0.5762 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01085/1.033, allocations: 4.76 MB / 0.7688 GB, free: 144.2 MB / 0.5762 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009118/1.034, allocations: 0.4901 MB / 0.7692 GB, free: 143.9 MB / 0.5762 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004137/1.035, allocations: 42.34 kB / 0.7693 GB, free: 143.9 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002609/1.037, allocations: 395.8 kB / 0.7697 GB, free: 143.9 MB / 0.5762 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004127/1.038, allocations: 161 kB / 0.7698 GB, free: 143.9 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000194/1.038, allocations: 67.42 kB / 0.7699 GB, free: 143.8 MB / 0.5762 GB
Notification: Performance of sorting global known variables: time 0.001039/1.039, allocations: 0.6898 MB / 0.7706 GB, free: 143.6 MB / 0.5762 GB
Notification: Performance of sort global known variables: time 2.01e-07/1.039, allocations: 1.469 kB / 0.7706 GB, free: 143.6 MB / 0.5762 GB
Notification: Performance of remove unused functions: time 0.004196/1.043, allocations: 1.186 MB / 0.7717 GB, free: 143.4 MB / 0.5762 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 32
 * 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 (103):
 * Single equations (assignments): 101
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(4,32,100.0%), (6,30,83.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.000485/1.044, allocations: 158.6 kB / 0.7719 GB, free: 143.3 MB / 0.5762 GB
Notification: Performance of simCode: created initialization part: time 0.01835/1.062, allocations: 8.646 MB / 0.7803 GB, free: 139.5 MB / 0.5762 GB
Notification: Performance of simCode: created event and clocks part: time 1.233e-05/1.062, allocations: 2.297 kB / 0.7803 GB, free: 139.5 MB / 0.5762 GB
Notification: Performance of simCode: created simulation system equations: time 0.005572/1.068, allocations: 2.62 MB / 0.7829 GB, free: 136.9 MB / 0.5762 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001951/1.07, allocations: 194.4 kB / 0.7831 GB, free: 136.8 MB / 0.5762 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01859/1.088, allocations: 9.067 MB / 0.7919 GB, free: 127.7 MB / 0.5762 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002172/1.091, allocations: 2.375 MB / 0.7942 GB, free: 125.3 MB / 0.5762 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009043/1.092, allocations: 167.2 kB / 0.7944 GB, free: 125.1 MB / 0.5762 GB
Notification: Performance of SimCode: time 8.41e-07/1.092, allocations: 0 / 0.7944 GB, free: 125.1 MB / 0.5762 GB
Notification: Performance of Templates: time 0.05801/1.15, allocations: 65.8 MB / 0.8586 GB, free: 59.31 MB / 0.5762 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.makefile
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.pipe 2>&1)