Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.471/1.471, allocations: 255.9 MB / 271.2 MB, free: 8.922 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001178/0.001178, allocations: 189.8 kB / 330.8 MB, free: 0.4922 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.636/1.636, allocations: 225.7 MB / 0.6016 GB, free: 1.66 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009188/0.0009189, allocations: 95.62 kB / 0.709 GB, free: 7.133 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 0.0004393/0.0004397, allocations: 8 kB / 0.8261 GB, free: 115.7 MB / 0.573 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2051/0.2056, allocations: 109.2 MB / 0.9328 GB, free: 6.285 MB / 0.573 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD): time 0.0166/0.2222, allocations: 14.48 MB / 0.9469 GB, free: 7.758 MB / 0.5886 GB Notification: Performance of NFInst.instExpressions: time 0.012/0.2343, allocations: 9.435 MB / 0.9561 GB, free: 13.36 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001282/0.2356, allocations: 35.88 kB / 0.9562 GB, free: 13.33 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001127/0.2368, allocations: 286 kB / 0.9564 GB, free: 13.05 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003038/0.2398, allocations: 0.9304 MB / 0.9573 GB, free: 12.11 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002395/0.2423, allocations: 0.7526 MB / 0.9581 GB, free: 11.36 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.00638/0.2486, allocations: 6.015 MB / 0.9639 GB, free: 5.328 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01181/0.2605, allocations: 8.484 MB / 0.9722 GB, free: 12.2 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002577/0.2631, allocations: 1.245 MB / 0.9734 GB, free: 10.95 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003238/0.2664, allocations: 1.799 MB / 0.9752 GB, free: 9.145 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.0009444/0.2673, allocations: 180 kB / 0.9754 GB, free: 8.969 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002878/0.2702, allocations: 1.006 MB / 0.9764 GB, free: 7.961 MB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 0.002396/0.2726, allocations: 1.325 MB / 0.9777 GB, free: 6.633 MB / 0.6198 GB Notification: Performance of NFVerifyModel.verify: time 0.00286/0.2755, allocations: 1.304 MB / 0.9789 GB, free: 5.316 MB / 0.6198 GB Notification: Performance of NFConvertDAE.convert: time 0.007303/0.2828, allocations: 5.701 MB / 0.9845 GB, free: 15.59 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 8.536e-06/0.2829, allocations: 4 kB / 0.9845 GB, free: 15.59 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.954e-06/0.2829, allocations: 0 / 0.9845 GB, free: 15.59 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001896/0.2831, allocations: 0 / 0.9845 GB, free: 15.59 MB / 0.6355 GB 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 0.006255/0.2894, allocations: 2.294 MB / 0.9867 GB, free: 13.24 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.881e-05/0.2894, allocations: 19.92 kB / 0.9868 GB, free: 13.22 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01039/0.2998, allocations: 1.991 MB / 0.9887 GB, free: 11.23 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00334/0.3032, allocations: 1.53 MB / 0.9902 GB, free: 9.656 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002315/0.3035, allocations: 201.8 kB / 0.9904 GB, free: 9.457 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001046/0.3045, allocations: 264.4 kB / 0.9906 GB, free: 9.199 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0144/0.3189, allocations: 5.436 MB / 0.9959 GB, free: 3.664 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001134/0.3191, allocations: 7.938 kB / 0.996 GB, free: 3.656 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008762/0.32, allocations: 116 kB / 0.9961 GB, free: 3.543 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003869/0.3204, allocations: 200.5 kB / 0.9963 GB, free: 3.344 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.4578/0.7782, allocations: 5.665 MB / 1.002 GB, free: 65.1 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02886/0.8071, allocations: 21.25 MB / 1.023 GB, free: 49.62 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006386/0.8136, allocations: 3.008 MB / 1.025 GB, free: 48.09 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005932/0.8195, allocations: 2.123 MB / 1.028 GB, free: 47.52 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002684/0.8199, allocations: 119.4 kB / 1.028 GB, free: 47.41 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.491e-05/0.8199, allocations: 59.83 kB / 1.028 GB, free: 47.36 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=139): time 4.708e-06/0.8199, allocations: 0 / 1.028 GB, free: 47.36 MB / 0.6355 GB Notification: Performance of matching and sorting (n=181): time 0.04072/0.8607, allocations: 12.94 MB / 1.04 GB, free: 41.91 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.225e-05/0.8608, allocations: 229.8 kB / 1.041 GB, free: 41.65 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001552/0.8624, allocations: 0.9806 MB / 1.042 GB, free: 41.09 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0003862/0.8628, allocations: 52.67 kB / 1.042 GB, free: 41.04 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006621/0.8634, allocations: 1.096 MB / 1.043 GB, free: 40.07 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.000593/0.864, allocations: 0.6222 MB / 1.043 GB, free: 39.54 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002034/0.8642, allocations: 44.25 kB / 1.043 GB, free: 39.5 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 0.0001752/0.8644, allocations: 430.9 kB / 1.044 GB, free: 39.11 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004509/0.8689, allocations: 1.912 MB / 1.046 GB, free: 38.12 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004997/0.874, allocations: 2.494 MB / 1.048 GB, free: 36.38 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009945/0.884, allocations: 4.443 MB / 1.052 GB, free: 33.62 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.852e-05/0.8841, allocations: 5.594 kB / 1.052 GB, free: 33.62 MB / 0.6355 GB Notification: Performance of matching and sorting (n=290) (initialization): time 0.02109/0.9052, allocations: 5.506 MB / 1.058 GB, free: 30.73 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005028/0.9057, allocations: 0.6062 MB / 1.058 GB, free: 29.91 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.68e-05/0.9058, allocations: 15.34 kB / 1.058 GB, free: 29.91 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005659/0.9115, allocations: 1.224 MB / 1.06 GB, free: 29.41 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006176/0.9177, allocations: 0.7515 MB / 1.06 GB, free: 29.14 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02204/0.9398, allocations: 10.5 MB / 1.071 GB, free: 19.12 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005954/0.9458, allocations: 455.1 kB / 1.071 GB, free: 18.67 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00086/0.9467, allocations: 112 kB / 1.071 GB, free: 18.56 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.809e-05/0.9468, allocations: 4 kB / 1.071 GB, free: 18.56 MB / 0.6355 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02281/0.9696, allocations: 5.329 MB / 1.076 GB, free: 13.22 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.07e-05/0.9698, allocations: 16 kB / 1.076 GB, free: 13.2 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004167/0.974, allocations: 0.9468 MB / 1.077 GB, free: 12.25 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005953/0.98, allocations: 0.7527 MB / 1.078 GB, free: 11.5 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02072/1.001, allocations: 10.34 MB / 1.088 GB, free: 0.8906 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005328/1.006, allocations: 435.2 kB / 1.088 GB, free: 476 kB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006865/1.007, allocations: 108.3 kB / 1.089 GB, free: 368 kB / 0.6355 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 {(6,30,83.3%), (6,30,83.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003688/1.011, allocations: 1.223 MB / 1.09 GB, free: 15.12 MB / 0.6511 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009591/1.012, allocations: 126.5 kB / 1.09 GB, free: 15 MB / 0.6511 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0221/1.034, allocations: 5.201 MB / 1.095 GB, free: 9.746 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.446e-05/1.034, allocations: 16 kB / 1.095 GB, free: 9.73 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.147e-05/1.034, allocations: 16 kB / 1.095 GB, free: 9.715 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.65e-05/1.034, allocations: 7.969 kB / 1.095 GB, free: 9.707 MB / 0.6511 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03319/1.067, allocations: 8.86 MB / 1.104 GB, free: 0.7109 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.641e-05/1.067, allocations: 8 kB / 1.104 GB, free: 0.7031 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004564/1.072, allocations: 0.5382 MB / 1.104 GB, free: 168 kB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004956/1.077, allocations: 0.9624 MB / 1.105 GB, free: 15.2 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004722/1.077, allocations: 63.89 kB / 1.105 GB, free: 15.14 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0243/1.102, allocations: 9.955 MB / 1.115 GB, free: 4.91 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.934e-05/1.102, allocations: 15.98 kB / 1.115 GB, free: 4.895 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02087/1.123, allocations: 4.822 MB / 1.12 GB, free: 15.95 MB / 0.6823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002173/1.125, allocations: 0.5344 MB / 1.12 GB, free: 15.39 MB / 0.6823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007914/1.126, allocations: 39.98 kB / 1.12 GB, free: 15.35 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005021/1.131, allocations: 399.4 kB / 1.121 GB, free: 14.96 MB / 0.6823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000796/1.132, allocations: 164.9 kB / 1.121 GB, free: 14.8 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003993/1.132, allocations: 75.89 kB / 1.121 GB, free: 14.72 MB / 0.6823 GB Notification: Performance of sorting global known variables: time 0.001971/1.134, allocations: 0.7137 MB / 1.122 GB, free: 14.01 MB / 0.6823 GB Notification: Performance of sort global known variables: time 6.22e-07/1.134, allocations: 0 / 1.122 GB, free: 14.01 MB / 0.6823 GB Notification: Performance of remove unused functions: time 0.008011/1.142, allocations: 1.18 MB / 1.123 GB, free: 12.83 MB / 0.6823 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 0.0007598/1.143, allocations: 174.9 kB / 1.123 GB, free: 12.65 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.0341/1.177, allocations: 8.132 MB / 1.131 GB, free: 4.477 MB / 0.6823 GB Notification: Performance of simCode: created event and clocks part: time 1.289e-05/1.177, allocations: 0 / 1.131 GB, free: 4.477 MB / 0.6823 GB Notification: Performance of simCode: created simulation system equations: time 0.01124/1.188, allocations: 2.671 MB / 1.133 GB, free: 1.773 MB / 0.6823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004005/1.192, allocations: 186.7 kB / 1.134 GB, free: 1.594 MB / 0.6823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03444/1.227, allocations: 8.431 MB / 1.142 GB, free: 9.035 MB / 0.698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004122/1.231, allocations: 2.232 MB / 1.144 GB, free: 6.766 MB / 0.698 GB Notification: Performance of simCode: alias equations: time 0.007727/1.239, allocations: 1.28 MB / 1.145 GB, free: 5.48 MB / 0.698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009699/1.24, allocations: 135.3 kB / 1.145 GB, free: 5.348 MB / 0.698 GB Notification: Performance of SimCode: time 1.223e-06/1.24, allocations: 0 / 1.145 GB, free: 5.348 MB / 0.698 GB Notification: Performance of Templates: time 0.09966/1.339, allocations: 35.21 MB / 1.18 GB, free: 2.18 MB / 0.7292 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.makefile (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.sim & ./Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerDD.pipe 2>&1)