Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepUpDY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepUpDY",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.451/1.451, allocations: 252 MB / 267.3 MB, free: 10.85 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001053/0.001054, allocations: 176.1 kB / 327 MB, free: 2.098 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.975/1.975, allocations: 205.4 MB / 0.578 GB, free: 20.12 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008785/0.0008786, allocations: 89.73 kB / 0.6826 GB, free: 12.75 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003747/0.0003749, allocations: 10.59 kB / 0.7971 GB, free: 135.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2388/0.2391, allocations: 106.3 MB / 0.9009 GB, free: 63.39 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY): time 0.01469/0.2539, allocations: 16.29 MB / 0.9168 GB, free: 47.04 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.008656/0.2626, allocations: 6.041 MB / 0.9227 GB, free: 40.98 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001659/0.2643, allocations: 43.88 kB / 0.9228 GB, free: 40.94 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.0009994/0.2653, allocations: 305.8 kB / 0.9231 GB, free: 40.64 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003119/0.2685, allocations: 0.9927 MB / 0.924 GB, free: 39.64 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002195/0.2707, allocations: 0.7737 MB / 0.9248 GB, free: 38.87 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.005039/0.2757, allocations: 6.581 MB / 0.9312 GB, free: 32.27 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008726/0.2845, allocations: 7.162 MB / 0.9382 GB, free: 25.03 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002537/0.2871, allocations: 1.358 MB / 0.9395 GB, free: 23.67 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002965/0.29, allocations: 1.97 MB / 0.9415 GB, free: 21.69 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.0005291/0.2906, allocations: 196 kB / 0.9417 GB, free: 21.5 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002168/0.2928, allocations: 1.057 MB / 0.9427 GB, free: 20.44 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.001279/0.2941, allocations: 1.466 MB / 0.9441 GB, free: 18.97 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.001495/0.2956, allocations: 1.429 MB / 0.9455 GB, free: 17.53 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.006051/0.3016, allocations: 6.359 MB / 0.9517 GB, free: 11.15 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 6.452e-06/0.3017, allocations: 0 / 0.9517 GB, free: 11.15 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.314e-06/0.3017, allocations: 0 / 0.9517 GB, free: 11.15 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.0001802/0.3019, allocations: 4 kB / 0.9517 GB, free: 11.15 MB / 0.6042 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 0.005605/0.3075, allocations: 2.448 MB / 0.9541 GB, free: 8.641 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 5.084e-05/0.3076, allocations: 8.031 kB / 0.9541 GB, free: 8.633 MB / 0.6042 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001068/0.3086, allocations: 466.8 kB / 0.9546 GB, free: 8.164 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01065/0.3193, allocations: 2.026 MB / 0.9565 GB, free: 6.133 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003475/0.3228, allocations: 1.655 MB / 0.9582 GB, free: 4.434 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001383/0.323, allocations: 222.5 kB / 0.9584 GB, free: 4.215 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006028/0.3236, allocations: 296.4 kB / 0.9587 GB, free: 3.926 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01283/0.3365, allocations: 5.923 MB / 0.9644 GB, free: 13.91 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.769e-05/0.3366, allocations: 4 kB / 0.9644 GB, free: 13.91 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003787/0.337, allocations: 124 kB / 0.9646 GB, free: 13.79 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003268/0.3373, allocations: 209 kB / 0.9648 GB, free: 13.58 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01553/0.3528, allocations: 5.973 MB / 0.9706 GB, free: 7.586 MB / 0.6198 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 0.03166/0.3846, allocations: 23.02 MB / 0.9931 GB, free: 14.55 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00593/0.3905, allocations: 2.509 MB / 0.9955 GB, free: 11.93 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005131/0.3957, allocations: 1.814 MB / 0.9973 GB, free: 10.09 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000267/0.396, allocations: 118 kB / 0.9974 GB, free: 9.953 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.957e-05/0.3961, allocations: 51.5 kB / 0.9975 GB, free: 9.895 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=123): time 4.388e-06/0.3961, allocations: 4 kB / 0.9975 GB, free: 9.891 MB / 0.6511 GB Notification: Performance of matching and sorting (n=153): time 0.04088/0.437, allocations: 11.76 MB / 1.009 GB, free: 14.08 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001159/0.4371, allocations: 226.9 kB / 1.009 GB, free: 13.81 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001757/0.4389, allocations: 1.071 MB / 1.01 GB, free: 12.73 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.0003418/0.4393, allocations: 49.7 kB / 1.01 GB, free: 12.68 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008799/0.4402, allocations: 1.254 MB / 1.011 GB, free: 11.4 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007987/0.441, allocations: 0.5315 MB / 1.012 GB, free: 10.86 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000263/0.4412, allocations: 44 kB / 1.012 GB, free: 10.82 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0002666/0.4415, allocations: 431.2 kB / 1.012 GB, free: 10.39 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005123/0.4467, allocations: 1.831 MB / 1.014 GB, free: 8.555 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005913/0.4526, allocations: 2.505 MB / 1.017 GB, free: 5.742 MB / 0.6667 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01078/0.4634, allocations: 4.368 MB / 1.021 GB, free: 1.074 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.428e-05/0.4635, allocations: 4 kB / 1.021 GB, free: 1.07 MB / 0.6667 GB Notification: Performance of matching and sorting (n=282) (initialization): time 0.01488/0.4784, allocations: 5.216 MB / 1.026 GB, free: 11.82 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006645/0.4791, allocations: 0.7222 MB / 1.027 GB, free: 10.8 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.558e-05/0.4792, allocations: 24 kB / 1.027 GB, free: 10.78 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003076/0.4823, allocations: 0.8792 MB / 1.028 GB, free: 9.883 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003845/0.4861, allocations: 0.7682 MB / 1.028 GB, free: 9.113 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01522/0.5014, allocations: 12.8 MB / 1.041 GB, free: 11.52 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003666/0.5051, allocations: 463 kB / 1.041 GB, free: 11.06 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005993/0.5057, allocations: 112 kB / 1.041 GB, free: 10.95 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.134e-05/0.5057, allocations: 4 kB / 1.041 GB, free: 10.95 MB / 0.698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01364/0.5194, allocations: 5.036 MB / 1.046 GB, free: 5.891 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.236e-05/0.5195, allocations: 23.98 kB / 1.046 GB, free: 5.867 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002277/0.5218, allocations: 0.7507 MB / 1.047 GB, free: 5.098 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003744/0.5256, allocations: 0.7643 MB / 1.048 GB, free: 4.332 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4305/0.9561, allocations: 12.63 MB / 1.06 GB, free: 129.8 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003325/0.9594, allocations: 440.3 kB / 1.061 GB, free: 129.8 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003201/0.9598, allocations: 110.6 kB / 1.061 GB, free: 129.8 MB / 0.698 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 0.002442/0.9622, allocations: 1.33 MB / 1.062 GB, free: 129.6 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003964/0.9626, allocations: 127 kB / 1.062 GB, free: 129.6 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01264/0.9753, allocations: 4.599 MB / 1.067 GB, free: 129.4 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.993e-05/0.9754, allocations: 15.22 kB / 1.067 GB, free: 129.4 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.228e-05/0.9754, allocations: 9.031 kB / 1.067 GB, free: 129.4 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.512e-05/0.9755, allocations: 8.531 kB / 1.067 GB, free: 129.4 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02263/0.9981, allocations: 8.315 MB / 1.075 GB, free: 128.2 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.344e-05/0.9982, allocations: 7.156 kB / 1.075 GB, free: 128.2 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002587/1.001, allocations: 0.5331 MB / 1.075 GB, free: 128.2 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002202/1.003, allocations: 0.7076 MB / 1.076 GB, free: 128.1 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002152/1.003, allocations: 53.72 kB / 1.076 GB, free: 128.1 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01506/1.018, allocations: 12.27 MB / 1.088 GB, free: 118.6 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.669e-05/1.018, allocations: 11.88 kB / 1.088 GB, free: 118.6 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01829/1.037, allocations: 4.299 MB / 1.092 GB, free: 116.9 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001656/1.038, allocations: 0.5032 MB / 1.093 GB, free: 116.6 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005633/1.039, allocations: 33.44 kB / 1.093 GB, free: 116.6 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005025/1.044, allocations: 392.8 kB / 1.093 GB, free: 116.4 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008203/1.045, allocations: 141.8 kB / 1.093 GB, free: 116.3 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004704/1.045, allocations: 60.48 kB / 1.093 GB, free: 116.3 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.002582/1.048, allocations: 0.7767 MB / 1.094 GB, free: 115.9 MB / 0.698 GB Notification: Performance of sort global known variables: time 4.01e-07/1.048, allocations: 0.5 kB / 1.094 GB, free: 115.9 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.009238/1.057, allocations: 1.155 MB / 1.095 GB, free: 115.8 MB / 0.698 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 0.01758/1.075, allocations: 4.892 MB / 1.1 GB, free: 112.6 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.02092/1.096, allocations: 8.187 MB / 1.108 GB, free: 106.2 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 1.749e-05/1.096, allocations: 6 kB / 1.108 GB, free: 106.2 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.005927/1.102, allocations: 2.749 MB / 1.111 GB, free: 103.4 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002848/1.105, allocations: 196 kB / 1.111 GB, free: 103.2 MB / 0.698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05471/1.16, allocations: 26.57 MB / 1.137 GB, free: 75.36 MB / 0.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002853/1.162, allocations: 2.329 MB / 1.139 GB, free: 73 MB / 0.698 GB Notification: Performance of simCode: alias equations: time 0.003948/1.166, allocations: 1.286 MB / 1.14 GB, free: 71.71 MB / 0.698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001408/1.168, allocations: 0.8879 MB / 1.141 GB, free: 70.82 MB / 0.698 GB Notification: Performance of SimCode: time 9.71e-07/1.168, allocations: 4 kB / 1.141 GB, free: 70.82 MB / 0.698 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0685/1.236, allocations: 47.84 MB / 1.188 GB, free: 23.28 MB / 0.698 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001963/1.237, allocations: 280.9 kB / 1.188 GB, free: 22.89 MB / 0.698 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.318/4.555, allocations: 0 / 1.188 GB, free: 22.89 MB / 0.698 GB (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepUpDY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepUpDY.fmu > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe 2>&1)