Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.721/1.721, allocations: 292.3 MB / 308.1 MB, free: 4.289 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001545/0.001545, allocations: 186.4 kB / 376.9 MB, free: 1.777 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.618/1.618, allocations: 205 MB / 0.6354 GB, free: 9.77 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009759/0.0009761, allocations: 102.8 kB / 0.748 GB, free: 61.21 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.001069/0.00107, allocations: 51.91 kB / 0.8704 GB, free: 13.07 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2707/0.2718, allocations: 114.5 MB / 0.9822 GB, free: 10.36 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY): time 0.0246/0.2964, allocations: 16.84 MB / 0.9987 GB, free: 9.457 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.01054/0.307, allocations: 6.123 MB / 1.005 GB, free: 3.312 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001478/0.3085, allocations: 39.88 kB / 1.005 GB, free: 3.273 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.00382/0.3124, allocations: 1.382 MB / 1.006 GB, free: 1.887 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.002905/0.3153, allocations: 0.9927 MB / 1.007 GB, free: 0.8906 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.003154/0.3185, allocations: 0.9398 MB / 1.008 GB, free: 15.95 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.007428/0.3259, allocations: 6.608 MB / 1.014 GB, free: 9.328 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01051/0.3365, allocations: 6.701 MB / 1.021 GB, free: 2.535 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003232/0.3397, allocations: 1.624 MB / 1.023 GB, free: 0.9062 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.4367/0.7765, allocations: 2.342 MB / 1.025 GB, free: 72.46 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.001659/0.7782, allocations: 314.9 kB / 1.025 GB, free: 72.46 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00343/0.7817, allocations: 1.164 MB / 1.026 GB, free: 72.46 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.002241/0.7839, allocations: 1.652 MB / 1.028 GB, free: 72.46 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.003314/0.7873, allocations: 1.623 MB / 1.029 GB, free: 72.23 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.01092/0.7982, allocations: 6.569 MB / 1.036 GB, free: 71.78 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 7.454e-06/0.7982, allocations: 0 / 1.036 GB, free: 71.78 MB / 0.7448 GB Notification: Performance of FrontEnd: time 3.336e-06/0.7982, allocations: 0 / 1.036 GB, free: 71.78 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.0002377/0.7985, allocations: 2.969 kB / 1.036 GB, free: 71.78 MB / 0.7448 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 809 * Number of variables: 809 Notification: Performance of Generate backend data structure: time 0.009428/0.8079, allocations: 3.063 MB / 1.039 GB, free: 70.65 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 5.45e-05/0.808, allocations: 10.5 kB / 1.039 GB, free: 70.65 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01179/0.8198, allocations: 2.015 MB / 1.041 GB, free: 70.51 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006531/0.8264, allocations: 1.651 MB / 1.042 GB, free: 70.15 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005367/0.827, allocations: 228.1 kB / 1.043 GB, free: 70.14 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002293/0.8293, allocations: 294.7 kB / 1.043 GB, free: 70.14 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01805/0.8473, allocations: 5.92 MB / 1.049 GB, free: 69.86 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.014e-05/0.8475, allocations: 6.125 kB / 1.049 GB, free: 69.86 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005327/0.848, allocations: 123.8 kB / 1.049 GB, free: 69.86 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003627/0.8484, allocations: 212.2 kB / 1.049 GB, free: 69.85 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01419/0.8626, allocations: 5.966 MB / 1.055 GB, free: 69.81 MB / 0.7448 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 0.02884/0.8915, allocations: 22.97 MB / 1.077 GB, free: 53.35 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005546/0.897, allocations: 2.508 MB / 1.08 GB, free: 52.26 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0044/0.9015, allocations: 1.814 MB / 1.082 GB, free: 51.76 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001824/0.9017, allocations: 122.7 kB / 1.082 GB, free: 51.66 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.9e-05/0.9017, allocations: 56.81 kB / 1.082 GB, free: 51.6 MB / 0.7448 GB Notification: Performance of pre-optimization done (n=123): time 4.859e-06/0.9017, allocations: 0 / 1.082 GB, free: 51.6 MB / 0.7448 GB Notification: Performance of matching and sorting (n=153): time 0.03521/0.937, allocations: 11.77 MB / 1.093 GB, free: 47.59 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.798e-05/0.9371, allocations: 229.4 kB / 1.093 GB, free: 47.34 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001483/0.9386, allocations: 1.073 MB / 1.094 GB, free: 46.89 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.0003223/0.9389, allocations: 52.05 kB / 1.094 GB, free: 46.84 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005148/0.9395, allocations: 1.259 MB / 1.096 GB, free: 45.88 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004515/0.9399, allocations: 0.53 MB / 1.096 GB, free: 45.48 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007482/0.9407, allocations: 471 kB / 1.097 GB, free: 45.27 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 6.582e-05/0.9408, allocations: 330.9 kB / 1.097 GB, free: 44.96 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004256/0.945, allocations: 1.84 MB / 1.099 GB, free: 44.43 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00455/0.9496, allocations: 2.505 MB / 1.101 GB, free: 43.06 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009023/0.9586, allocations: 4.362 MB / 1.106 GB, free: 41.07 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.652e-05/0.9587, allocations: 6.5 kB / 1.106 GB, free: 41.07 MB / 0.7448 GB Notification: Performance of matching and sorting (n=282) (initialization): time 0.01229/0.971, allocations: 5.208 MB / 1.111 GB, free: 39.52 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 3.633e-05/0.9711, allocations: 17.62 kB / 1.111 GB, free: 39.52 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.276e-05/0.9711, allocations: 21.34 kB / 1.111 GB, free: 39.52 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00268/0.9738, allocations: 0.8795 MB / 1.112 GB, free: 39.28 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003285/0.9771, allocations: 0.7678 MB / 1.112 GB, free: 39.27 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01079/0.9879, allocations: 12.79 MB / 1.125 GB, free: 29.23 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003505/0.9915, allocations: 468.2 kB / 1.125 GB, free: 29.17 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003088/0.9918, allocations: 119.2 kB / 1.125 GB, free: 29.14 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006019/0.9978, allocations: 2.949 MB / 1.128 GB, free: 28.16 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005695/1.004, allocations: 2.497 MB / 1.131 GB, free: 26.79 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01083/1.014, allocations: 4.338 MB / 1.135 GB, free: 24.81 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.354e-05/1.015, allocations: 5.438 kB / 1.135 GB, free: 24.81 MB / 0.7448 GB Notification: Performance of matching and sorting (n=282) (initialization_lambda0): time 0.01356/1.028, allocations: 5.141 MB / 1.14 GB, free: 23.27 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 3.742e-05/1.028, allocations: 14.25 kB / 1.14 GB, free: 23.27 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.946e-05/1.028, allocations: 21.66 kB / 1.14 GB, free: 23.27 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002363/1.031, allocations: 0.7967 MB / 1.141 GB, free: 23.05 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003505/1.034, allocations: 0.7734 MB / 1.141 GB, free: 23.03 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01216/1.046, allocations: 12.64 MB / 1.154 GB, free: 29.05 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003668/1.05, allocations: 450.2 kB / 1.154 GB, free: 29.01 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003461/1.05, allocations: 117.8 kB / 1.154 GB, free: 28.99 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 97 * 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 (240): * Single equations (assignments): 234 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.000629/1.051, allocations: 323.4 kB / 1.155 GB, free: 28.73 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003792/1.051, allocations: 126.9 kB / 1.155 GB, free: 28.66 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0118/1.063, allocations: 4.595 MB / 1.159 GB, free: 27.14 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.986e-05/1.063, allocations: 15.72 kB / 1.159 GB, free: 27.14 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.006e-05/1.063, allocations: 9.75 kB / 1.159 GB, free: 27.14 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.165e-05/1.063, allocations: 8.062 kB / 1.159 GB, free: 27.14 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01809/1.081, allocations: 8.3 MB / 1.167 GB, free: 23.74 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.881e-05/1.081, allocations: 7.406 kB / 1.167 GB, free: 23.74 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002468/1.084, allocations: 0.5361 MB / 1.168 GB, free: 23.73 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002035/1.086, allocations: 0.6947 MB / 1.169 GB, free: 23.53 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002022/1.086, allocations: 54.39 kB / 1.169 GB, free: 23.51 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01144/1.098, allocations: 12.28 MB / 1.181 GB, free: 12.91 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.817e-06/1.098, allocations: 11.75 kB / 1.181 GB, free: 12.91 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01567/1.113, allocations: 6.987 MB / 1.187 GB, free: 8.57 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001276/1.115, allocations: 481.8 kB / 1.188 GB, free: 8.215 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002773/1.115, allocations: 31 kB / 1.188 GB, free: 8.199 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002637/1.118, allocations: 398.2 kB / 1.188 GB, free: 8.012 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003644/1.118, allocations: 136.8 kB / 1.188 GB, free: 7.941 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000138/1.118, allocations: 65.73 kB / 1.189 GB, free: 7.918 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.0009768/1.119, allocations: 0.7734 MB / 1.189 GB, free: 7.484 MB / 0.7605 GB Notification: Performance of sort global known variables: time 1.11e-07/1.119, allocations: 0 / 1.189 GB, free: 7.484 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.00474/1.124, allocations: 1.157 MB / 1.19 GB, free: 7.379 MB / 0.7605 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 (107): * 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: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003721/1.124, allocations: 154.7 kB / 1.191 GB, free: 7.258 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.0195/1.144, allocations: 8.182 MB / 1.199 GB, free: 15.8 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 1.467e-05/1.144, allocations: 0.875 kB / 1.199 GB, free: 15.8 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.006793/1.151, allocations: 2.756 MB / 1.201 GB, free: 13 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001972/1.153, allocations: 194.4 kB / 1.201 GB, free: 12.82 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02431/1.177, allocations: 9.482 MB / 1.211 GB, free: 3.23 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002681/1.18, allocations: 2.383 MB / 1.213 GB, free: 0.8086 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.004195/1.184, allocations: 1.285 MB / 1.214 GB, free: 15.53 MB / 0.7917 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005524/1.185, allocations: 131.3 kB / 1.214 GB, free: 15.4 MB / 0.7917 GB Notification: Performance of SimCode: time 9.22e-07/1.185, allocations: 0 / 1.214 GB, free: 15.4 MB / 0.7917 GB Notification: Performance of Templates: time 0.05723/1.242, allocations: 32.98 MB / 1.247 GB, free: 14.59 MB / 0.823 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe 2>&1)