Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.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.TransformerDD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD")
translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001872/0.001872, allocations: 102 kB / 15.98 MB, free: 6.348 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002192/0.002193, allocations: 199 kB / 16.91 MB, free: 6.191 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.376/1.376, allocations: 222.9 MB / 240.6 MB, free: 15.41 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7481/0.7481, allocations: 122.9 MB / 413.6 MB, free: 68 kB / 318.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.00213/0.00213, allocations: 63.91 kB / 0.4906 GB, free: 7.832 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4179/0.42, allocations: 77.91 MB / 0.5667 GB, free: 32.71 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD): time 0.01731/0.4374, allocations: 15.64 MB / 0.582 GB, free: 22.37 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.008579/0.446, allocations: 5.694 MB / 0.5875 GB, free: 18.25 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001243/0.4473, allocations: 38.34 kB / 0.5876 GB, free: 18.24 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.002825/0.4501, allocations: 1.177 MB / 0.5887 GB, free: 17.35 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.002492/0.4527, allocations: 0.914 MB / 0.5896 GB, free: 16.64 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.00248/0.4551, allocations: 0.9378 MB / 0.5905 GB, free: 15.93 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.004282/0.4594, allocations: 3.984 MB / 0.5944 GB, free: 13.73 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.006881/0.4663, allocations: 6.164 MB / 0.6004 GB, free: 8.398 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.002415/0.4688, allocations: 1.749 MB / 0.6021 GB, free: 6.645 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.001961/0.4707, allocations: 2.189 MB / 0.6043 GB, free: 4.449 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0004144/0.4712, allocations: 404 kB / 0.6047 GB, free: 4.055 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.001839/0.473, allocations: 1.088 MB / 0.6057 GB, free: 2.965 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.001108/0.4741, allocations: 1.626 MB / 0.6073 GB, free: 1.336 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.001443/0.4756, allocations: 1.596 MB / 0.6089 GB, free: 15.73 MB / 462.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.005878/0.4815, allocations: 5.984 MB / 0.6147 GB, free: 9.73 MB / 462.1 MB
Notification: Performance of FrontEnd - DAE generated: time 6.522e-06/0.4815, allocations: 0 / 0.6147 GB, free: 9.73 MB / 462.1 MB
Notification: Performance of FrontEnd: time 2.174e-06/0.4815, allocations: 0 / 0.6147 GB, free: 9.73 MB / 462.1 MB
Notification: Performance of Transformations before backend: time 0.000116/0.4816, allocations: 0 / 0.6147 GB, free: 9.73 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: 729
 * Number of variables: 729
Notification: Performance of Generate backend data structure: time 0.005881/0.4875, allocations: 2.837 MB / 0.6175 GB, free: 6.836 MB / 462.1 MB
Notification: Performance of prepare preOptimizeDAE: time 4.298e-05/0.4876, allocations: 12.03 kB / 0.6175 GB, free: 6.824 MB / 462.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01139/0.499, allocations: 1.999 MB / 0.6195 GB, free: 4.82 MB / 462.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002942/0.502, allocations: 1.523 MB / 0.6209 GB, free: 3.254 MB / 462.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000145/0.5021, allocations: 209.8 kB / 0.6211 GB, free: 3.047 MB / 462.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005581/0.5027, allocations: 260.4 kB / 0.6214 GB, free: 2.793 MB / 462.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01147/0.5142, allocations: 5.471 MB / 0.6267 GB, free: 13.22 MB / 478.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 6.246e-05/0.5143, allocations: 3.938 kB / 0.6267 GB, free: 13.22 MB / 478.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003358/0.5146, allocations: 112 kB / 0.6268 GB, free: 13.11 MB / 478.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003054/0.5149, allocations: 188.5 kB / 0.627 GB, free: 12.92 MB / 478.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01337/0.5283, allocations: 5.689 MB / 0.6326 GB, free: 7.215 MB / 478.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02383/0.5522, allocations: 21.22 MB / 0.6533 GB, free: 164 kB / 494.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.005792/0.558, allocations: 3.013 MB / 0.6562 GB, free: 12.98 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005211/0.5632, allocations: 2.11 MB / 0.6583 GB, free: 10.85 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001979/0.5635, allocations: 118 kB / 0.6584 GB, free: 10.72 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.456e-05/0.5635, allocations: 63.45 kB / 0.6585 GB, free: 10.65 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=139): time 3.557e-06/0.5635, allocations: 0 / 0.6585 GB, free: 10.65 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=181): time 0.04108/0.6046, allocations: 12.81 MB / 0.671 GB, free: 13.8 MB / 0.5137 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001105/0.6048, allocations: 230.9 kB / 0.6712 GB, free: 13.52 MB / 0.5137 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001329/0.6061, allocations: 0.9843 MB / 0.6722 GB, free: 12.53 MB / 0.5137 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002519/0.6064, allocations: 53.7 kB / 0.6722 GB, free: 12.47 MB / 0.5137 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006486/0.607, allocations: 1.088 MB / 0.6733 GB, free: 11.36 MB / 0.5137 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006153/0.6076, allocations: 0.6278 MB / 0.6739 GB, free: 10.73 MB / 0.5137 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007791/0.6084, allocations: 475.9 kB / 0.6743 GB, free: 10.25 MB / 0.5137 GB
Notification: Performance of setup shared object (initialization): time 0.0001167/0.6085, allocations: 337.9 kB / 0.6747 GB, free: 9.918 MB / 0.5137 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004685/0.6132, allocations: 1.927 MB / 0.6765 GB, free: 7.98 MB / 0.5137 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005069/0.6183, allocations: 2.497 MB / 0.679 GB, free: 5.23 MB / 0.5137 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009655/0.628, allocations: 4.45 MB / 0.6833 GB, free: 0.5391 MB / 0.5137 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.153e-05/0.628, allocations: 4 kB / 0.6833 GB, free: 0.5352 MB / 0.5137 GB
Notification: Performance of matching and sorting (n=290) (initialization): time 0.01314/0.6412, allocations: 5.528 MB / 0.6887 GB, free: 10.99 MB / 0.5294 GB
Notification: Performance of prepare postOptimizeDAE: time 3.304e-05/0.6412, allocations: 12 kB / 0.6887 GB, free: 10.98 MB / 0.5294 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.463e-05/0.6412, allocations: 20 kB / 0.6888 GB, free: 10.96 MB / 0.5294 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003414/0.6447, allocations: 1.212 MB / 0.6899 GB, free: 9.738 MB / 0.5294 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003268/0.6479, allocations: 0.7487 MB / 0.6907 GB, free: 8.988 MB / 0.5294 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01541/0.6634, allocations: 11.42 MB / 0.7018 GB, free: 13.28 MB / 0.545 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003314/0.6667, allocations: 451.2 kB / 0.7023 GB, free: 12.84 MB / 0.545 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004313/0.6672, allocations: 115.9 kB / 0.7024 GB, free: 12.72 MB / 0.545 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00669/0.6739, allocations: 2.936 MB / 0.7052 GB, free: 9.777 MB / 0.545 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004977/0.6789, allocations: 2.493 MB / 0.7077 GB, free: 7.035 MB / 0.545 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.009486/0.6884, allocations: 4.427 MB / 0.712 GB, free: 2.359 MB / 0.545 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.526e-05/0.6884, allocations: 4 kB / 0.712 GB, free: 2.355 MB / 0.545 GB
Notification: Performance of matching and sorting (n=290) (initialization_lambda0): time 0.01242/0.7008, allocations: 5.45 MB / 0.7173 GB, free: 12.89 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 2.643e-05/0.7009, allocations: 17.66 kB / 0.7173 GB, free: 12.87 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.947e-05/0.7009, allocations: 16 kB / 0.7174 GB, free: 12.86 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002796/0.7037, allocations: 1.145 MB / 0.7185 GB, free: 11.7 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003317/0.707, allocations: 0.7448 MB / 0.7192 GB, free: 10.96 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01423/0.7213, allocations: 11.24 MB / 0.7302 GB, free: 15.43 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003233/0.7246, allocations: 455.1 kB / 0.7306 GB, free: 14.98 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002448/0.7248, allocations: 108 kB / 0.7307 GB, free: 14.88 MB / 0.5762 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 79
 * 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 (220):
 * Single equations (assignments): 218
 * 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
   {(5,31,92.0%), (6,30,83.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0005999/0.7254, allocations: 307.7 kB / 0.731 GB, free: 14.57 MB / 0.5762 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004066/0.7258, allocations: 134.5 kB / 0.7311 GB, free: 14.43 MB / 0.5762 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01235/0.7382, allocations: 5.205 MB / 0.7362 GB, free: 9.18 MB / 0.5762 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.203e-05/0.7382, allocations: 16 kB / 0.7362 GB, free: 9.164 MB / 0.5762 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.613e-05/0.7383, allocations: 19.94 kB / 0.7363 GB, free: 9.145 MB / 0.5762 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.85e-05/0.7383, allocations: 7.969 kB / 0.7363 GB, free: 9.137 MB / 0.5762 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01716/0.7554, allocations: 8.862 MB / 0.7449 GB, free: 100 kB / 0.5762 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.502e-05/0.7555, allocations: 8 kB / 0.7449 GB, free: 92 kB / 0.5762 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.297/1.052, allocations: 0.5347 MB / 0.7455 GB, free: 154.7 MB / 0.5762 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003123/1.056, allocations: 0.97 MB / 0.7464 GB, free: 154.7 MB / 0.5762 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002981/1.056, allocations: 58.64 kB / 0.7465 GB, free: 154.7 MB / 0.5762 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01509/1.071, allocations: 10.87 MB / 0.7571 GB, free: 150 MB / 0.5762 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.468e-06/1.071, allocations: 9.938 kB / 0.7571 GB, free: 150 MB / 0.5762 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01183/1.083, allocations: 4.838 MB / 0.7618 GB, free: 148.2 MB / 0.5762 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008515/1.084, allocations: 0.5027 MB / 0.7623 GB, free: 147.9 MB / 0.5762 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000262/1.084, allocations: 43.83 kB / 0.7623 GB, free: 147.9 MB / 0.5762 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002459/1.087, allocations: 398.1 kB / 0.7627 GB, free: 147.9 MB / 0.5762 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004095/1.087, allocations: 165.7 kB / 0.7629 GB, free: 147.8 MB / 0.5762 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001614/1.087, allocations: 66.12 kB / 0.7629 GB, free: 147.8 MB / 0.5762 GB
Notification: Performance of sorting global known variables: time 0.00104/1.088, allocations: 0.7251 MB / 0.7637 GB, free: 147.5 MB / 0.5762 GB
Notification: Performance of sort global known variables: time 2.2e-07/1.088, allocations: 0 / 0.7637 GB, free: 147.5 MB / 0.5762 GB
Notification: Performance of remove unused functions: time 0.004026/1.092, allocations: 1.19 MB / 0.7648 GB, free: 147.4 MB / 0.5762 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 36
 * 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 (109):
 * Single equations (assignments): 107
 * 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%), (7,29,63.3%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0003425/1.093, allocations: 162.8 kB / 0.765 GB, free: 147.3 MB / 0.5762 GB
Notification: Performance of simCode: created initialization part: time 0.0204/1.113, allocations: 8.782 MB / 0.7735 GB, free: 144.5 MB / 0.5762 GB
Notification: Performance of simCode: created event and clocks part: time 1.31e-05/1.113, allocations: 0 / 0.7735 GB, free: 144.5 MB / 0.5762 GB
Notification: Performance of simCode: created simulation system equations: time 0.005762/1.119, allocations: 2.674 MB / 0.7762 GB, free: 143.5 MB / 0.5762 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001584/1.12, allocations: 203.8 kB / 0.7764 GB, free: 143.4 MB / 0.5762 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01889/1.139, allocations: 8.412 MB / 0.7846 GB, free: 137.5 MB / 0.5762 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002246/1.142, allocations: 2.232 MB / 0.7867 GB, free: 135.2 MB / 0.5762 GB
Notification: Performance of simCode: alias equations: time 0.003485/1.145, allocations: 1.287 MB / 0.788 GB, free: 134 MB / 0.5762 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005032/1.146, allocations: 131.3 kB / 0.7881 GB, free: 133.9 MB / 0.5762 GB
Notification: Performance of SimCode: time 1.123e-06/1.146, allocations: 0 / 0.7881 GB, free: 133.9 MB / 0.5762 GB
Notification: Performance of Templates: time 0.05102/1.197, allocations: 37.14 MB / 0.8244 GB, free: 96.91 MB / 0.5762 GB
make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.makefile
(rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.pipe 2>&1)