Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) 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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.809/1.809, allocations: 288.4 MB / 303.3 MB, free: 8.168 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009663/0.0009661, allocations: 186.5 kB / 372 MB, free: 10.25 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.68/1.68, allocations: 205.4 MB / 0.6307 GB, free: 9.988 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007042/0.0007041, allocations: 94.3 kB / 0.744 GB, free: 5.914 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004913/0.0004913, allocations: 14.45 kB / 0.867 GB, free: 142 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2263/0.2268, allocations: 115.3 MB / 0.9797 GB, free: 27.55 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY): time 0.01434/0.2412, allocations: 16.46 MB / 0.9957 GB, free: 11.02 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.009902/0.2512, allocations: 6.473 MB / 1.002 GB, free: 4.535 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001893/0.2531, allocations: 43.88 kB / 1.002 GB, free: 4.492 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.00154/0.2547, allocations: 385.3 kB / 1.002 GB, free: 4.113 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.003326/0.258, allocations: 1.152 MB / 1.004 GB, free: 2.957 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002721/0.2608, allocations: 0.7738 MB / 1.004 GB, free: 2.184 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.007654/0.2684, allocations: 6.657 MB / 1.011 GB, free: 11.51 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01497/0.2834, allocations: 7.963 MB / 1.019 GB, free: 3.484 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004263/0.2878, allocations: 1.752 MB / 1.02 GB, free: 1.727 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005405/0.2932, allocations: 2.664 MB / 1.023 GB, free: 15.05 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.001373/0.2946, allocations: 248 kB / 1.023 GB, free: 14.81 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003016/0.2976, allocations: 0.6946 MB / 1.024 GB, free: 14.12 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.00382/0.3015, allocations: 1.941 MB / 1.026 GB, free: 12.17 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.002191/0.3037, allocations: 0.7108 MB / 1.026 GB, free: 11.45 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.00945/0.3132, allocations: 6.721 MB / 1.033 GB, free: 4.715 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 1.124e-05/0.3132, allocations: 4 kB / 1.033 GB, free: 4.711 MB / 0.6511 GB Notification: Performance of FrontEnd: time 3.487e-06/0.3133, allocations: 4 kB / 1.033 GB, free: 4.707 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0003836/0.3136, allocations: 0 / 1.033 GB, free: 4.707 MB / 0.6511 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1023 * Number of variables: 1023 Notification: Performance of Generate backend data structure: time 0.01026/0.3239, allocations: 3.187 MB / 1.036 GB, free: 1.457 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 6.308e-05/0.324, allocations: 16 kB / 1.036 GB, free: 1.441 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002035/0.326, allocations: 0.5666 MB / 1.037 GB, free: 0.8672 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01304/0.3391, allocations: 2.356 MB / 1.039 GB, free: 14.5 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005978/0.3451, allocations: 2.19 MB / 1.041 GB, free: 12.27 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003265/0.3455, allocations: 275.4 kB / 1.041 GB, free: 12 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001761/0.3473, allocations: 367.9 kB / 1.042 GB, free: 11.64 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02131/0.3686, allocations: 7.3 MB / 1.049 GB, free: 4.207 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001869/0.3688, allocations: 7.938 kB / 1.049 GB, free: 4.199 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001524/0.3703, allocations: 148 kB / 1.049 GB, free: 4.055 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005997/0.371, allocations: 338.3 kB / 1.049 GB, free: 3.723 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01878/0.3898, allocations: 7.099 MB / 1.056 GB, free: 12.61 MB / 0.6823 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 0.5355/0.9253, allocations: 28.16 MB / 1.084 GB, free: 67.56 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00858/0.9339, allocations: 4.17 MB / 1.088 GB, free: 65.55 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006034/0.94, allocations: 2.327 MB / 1.09 GB, free: 64.88 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003135/0.9404, allocations: 139.8 kB / 1.09 GB, free: 64.77 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.119e-05/0.9404, allocations: 59.02 kB / 1.09 GB, free: 64.71 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=198): time 5.47e-06/0.9404, allocations: 0 / 1.09 GB, free: 64.71 MB / 0.6823 GB Notification: Performance of matching and sorting (n=257): time 0.1038/1.044, allocations: 30.17 MB / 1.12 GB, free: 52.63 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.901e-05/1.044, allocations: 236.4 kB / 1.12 GB, free: 52.38 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001975/1.046, allocations: 1.401 MB / 1.121 GB, free: 51.62 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0005009/1.047, allocations: 69.23 kB / 1.121 GB, free: 51.55 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006418/1.048, allocations: 1.541 MB / 1.123 GB, free: 50.2 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007247/1.048, allocations: 0.8831 MB / 1.124 GB, free: 49.44 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002034/1.049, allocations: 69.77 kB / 1.124 GB, free: 49.39 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0001554/1.049, allocations: 437.8 kB / 1.124 GB, free: 49 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004932/1.054, allocations: 2.523 MB / 1.127 GB, free: 47.7 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005809/1.059, allocations: 3.432 MB / 1.13 GB, free: 45.25 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005573/1.065, allocations: 2.966 MB / 1.133 GB, free: 43.25 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.774e-05/1.065, allocations: 11.95 kB / 1.133 GB, free: 43.23 MB / 0.6823 GB Notification: Performance of matching and sorting (n=398) (initialization): time 0.02463/1.09, allocations: 10.2 MB / 1.143 GB, free: 32.97 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005524/1.09, allocations: 0.8815 MB / 1.144 GB, free: 31.71 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.034e-05/1.09, allocations: 28 kB / 1.144 GB, free: 31.68 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02/1.11, allocations: 5.675 MB / 1.149 GB, free: 25.99 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00412/1.115, allocations: 0.9906 MB / 1.15 GB, free: 25 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03244/1.147, allocations: 21.57 MB / 1.171 GB, free: 3.203 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004291/1.151, allocations: 0.5497 MB / 1.172 GB, free: 2.652 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003831/1.152, allocations: 147.9 kB / 1.172 GB, free: 2.508 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.386e-05/1.152, allocations: 5.562 kB / 1.172 GB, free: 2.504 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02307/1.175, allocations: 8.412 MB / 1.18 GB, free: 10.04 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001091/1.175, allocations: 24 kB / 1.18 GB, free: 10.02 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01426/1.189, allocations: 3.546 MB / 1.184 GB, free: 6.465 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005322/1.195, allocations: 1.131 MB / 1.185 GB, free: 5.332 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02139/1.216, allocations: 11.8 MB / 1.196 GB, free: 9.395 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004397/1.221, allocations: 0.5264 MB / 1.197 GB, free: 8.867 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004854/1.221, allocations: 152.1 kB / 1.197 GB, free: 8.719 MB / 0.7136 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 121 * 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 (304): * Single equations (assignments): 302 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,100.0%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of prepare postOptimizeDAE: time 0.003553/1.225, allocations: 1.62 MB / 1.199 GB, free: 7.086 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006905/1.225, allocations: 197.7 kB / 1.199 GB, free: 6.891 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02608/1.251, allocations: 9.836 MB / 1.208 GB, free: 13 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.122e-05/1.252, allocations: 28 kB / 1.209 GB, free: 12.97 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.479e-05/1.252, allocations: 11.95 kB / 1.209 GB, free: 12.96 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.996e-05/1.252, allocations: 15.95 kB / 1.209 GB, free: 12.95 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03809/1.29, allocations: 15.16 MB / 1.223 GB, free: 13.65 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.289e-05/1.29, allocations: 12 kB / 1.223 GB, free: 13.64 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003441/1.293, allocations: 0.7256 MB / 1.224 GB, free: 12.91 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02038/1.314, allocations: 5.338 MB / 1.229 GB, free: 7.555 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007051/1.314, allocations: 71.95 kB / 1.229 GB, free: 7.484 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03706/1.352, allocations: 20.4 MB / 1.249 GB, free: 2.816 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.264e-05/1.352, allocations: 11.94 kB / 1.249 GB, free: 2.805 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02583/1.377, allocations: 9.352 MB / 1.258 GB, free: 9.266 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00227/1.38, allocations: 0.686 MB / 1.259 GB, free: 8.559 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000549/1.38, allocations: 59.98 kB / 1.259 GB, free: 8.5 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003849/1.384, allocations: 0.5031 MB / 1.26 GB, free: 7.996 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001044/1.385, allocations: 218.4 kB / 1.26 GB, free: 7.781 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000322/1.386, allocations: 87.95 kB / 1.26 GB, free: 7.695 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.002094/1.388, allocations: 0.9925 MB / 1.261 GB, free: 6.699 MB / 0.7761 GB Notification: Performance of sort global known variables: time 6.21e-07/1.388, allocations: 4 kB / 1.261 GB, free: 6.695 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.008861/1.397, allocations: 1.753 MB / 1.263 GB, free: 4.945 MB / 0.7761 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * 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 (162): * Single equations (assignments): 160 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,100.0%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of Backend phase and start with SimCode phase: time 0.02706/1.424, allocations: 10.02 MB / 1.272 GB, free: 10.73 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.02971/1.453, allocations: 11.3 MB / 1.283 GB, free: 15.37 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.592e-05/1.454, allocations: 4 kB / 1.283 GB, free: 15.36 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01122/1.465, allocations: 4.119 MB / 1.287 GB, free: 11.22 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002366/1.467, allocations: 260.7 kB / 1.288 GB, free: 10.96 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07067/1.538, allocations: 29.02 MB / 1.316 GB, free: 12.93 MB / 0.8386 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003908/1.542, allocations: 2.851 MB / 1.319 GB, free: 10.04 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.005919/1.548, allocations: 1.656 MB / 1.32 GB, free: 8.379 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002741/1.551, allocations: 1.214 MB / 1.322 GB, free: 7.164 MB / 0.8386 GB Notification: Performance of SimCode: time 2.564e-06/1.551, allocations: 0 / 1.322 GB, free: 7.164 MB / 0.8386 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1506/1.701, allocations: 89.88 MB / 1.409 GB, free: 13.66 MB / 0.9323 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000238/1.701, allocations: 284.7 kB / 1.41 GB, free: 13.31 MB / 0.9323 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.079/5.781, allocations: 6.969 kB / 1.41 GB, free: 13.3 MB / 0.9323 GB (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DY.fmu > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DY.pipe 2>&1)