Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.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.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube") translateModel(IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009532/0.0009531, allocations: 88.17 kB / 15.7 MB, free: 460 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001145/0.001145, allocations: 177 kB / 16.58 MB, free: 6.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.437/1.437, allocations: 223.3 MB / 240.6 MB, free: 5.398 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7073/0.7073, allocations: 115.5 MB / 407.2 MB, free: 2.832 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000298/0.0002981, allocations: 12 kB / 495.3 MB, free: 6.68 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1491/0.1494, allocations: 77.53 MB / 0.5594 GB, free: 9.359 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube): time 0.3814/0.5308, allocations: 79.33 MB / 0.6368 GB, free: 1.949 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.03353/0.5644, allocations: 23.58 MB / 0.6599 GB, free: 14.77 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005854/0.5703, allocations: 103 kB / 0.66 GB, free: 14.73 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004927/0.5753, allocations: 1.332 MB / 0.6613 GB, free: 13.68 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01048/0.5858, allocations: 3.287 MB / 0.6645 GB, free: 11.04 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.008781/0.5946, allocations: 2.982 MB / 0.6674 GB, free: 8.316 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.01258/0.6072, allocations: 9.255 MB / 0.6764 GB, free: 15.03 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003749/0.6109, allocations: 2.07 MB / 0.6784 GB, free: 12.92 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005343/0.6163, allocations: 2.349 MB / 0.6807 GB, free: 10.56 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003808/0.6201, allocations: 2.166 MB / 0.6828 GB, free: 8.387 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0007489/0.6209, allocations: 152 kB / 0.683 GB, free: 8.238 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007252/0.6282, allocations: 2.418 MB / 0.6854 GB, free: 5.816 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.00109/0.6293, allocations: 0.5951 MB / 0.6859 GB, free: 5.219 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.001664/0.631, allocations: 0.7031 MB / 0.6866 GB, free: 4.508 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.007939/0.6389, allocations: 5.408 MB / 0.6919 GB, free: 15.09 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 6.362e-06/0.6389, allocations: 0 / 0.6919 GB, free: 15.09 MB / 0.5137 GB Notification: Performance of FrontEnd: time 2.164e-06/0.6389, allocations: 4 kB / 0.6919 GB, free: 15.08 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 0.0002071/0.6392, allocations: 0 / 0.6919 GB, free: 15.08 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 526 * Number of variables: 526 Notification: Performance of Generate backend data structure: time 0.008562/0.6477, allocations: 3.301 MB / 0.6951 GB, free: 11.7 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.611e-05/0.6478, allocations: 12.03 kB / 0.6951 GB, free: 11.69 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001348/0.6491, allocations: 379.8 kB / 0.6955 GB, free: 11.32 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005443/0.6546, allocations: 2.495 MB / 0.6979 GB, free: 8.75 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001619/0.6548, allocations: 160.1 kB / 0.6981 GB, free: 8.59 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004704/0.6553, allocations: 223.9 kB / 0.6983 GB, free: 8.371 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004715/0.66, allocations: 2.17 MB / 0.7004 GB, free: 6.094 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.601e-05/0.6601, allocations: 7.938 kB / 0.7004 GB, free: 6.086 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002547/0.6603, allocations: 84 kB / 0.7005 GB, free: 6.004 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.96e-05/0.6604, allocations: 52 kB / 0.7006 GB, free: 5.953 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003379/0.6638, allocations: 1.655 MB / 0.7022 GB, free: 4.281 MB / 0.5137 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 0.01405/0.6778, allocations: 9.316 MB / 0.7113 GB, free: 10.54 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001755/0.6796, allocations: 1.183 MB / 0.7124 GB, free: 9.348 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001224/0.6808, allocations: 0.8452 MB / 0.7133 GB, free: 8.5 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002371/0.6832, allocations: 2.929 MB / 0.7161 GB, free: 4.922 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.237e-05/0.6833, allocations: 51.88 kB / 0.7162 GB, free: 4.863 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=148): time 3.476e-06/0.6833, allocations: 0 / 0.7162 GB, free: 4.863 MB / 0.5294 GB Notification: Performance of matching and sorting (n=148): time 0.00529/0.6886, allocations: 2.736 MB / 0.7188 GB, free: 1.992 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.716e-05/0.6887, allocations: 90.42 kB / 0.7189 GB, free: 1.883 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003656/0.6923, allocations: 2.232 MB / 0.7211 GB, free: 15.63 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0001496/0.6925, allocations: 57.7 kB / 0.7212 GB, free: 15.57 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009927/0.6935, allocations: 1.189 MB / 0.7223 GB, free: 14.37 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005153/0.694, allocations: 0.5159 MB / 0.7228 GB, free: 13.84 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.506e-05/0.6941, allocations: 36 kB / 0.7229 GB, free: 13.81 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001686/0.6943, allocations: 377.9 kB / 0.7232 GB, free: 13.43 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009971/0.6953, allocations: 0.5622 MB / 0.7238 GB, free: 12.87 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001244/0.6965, allocations: 0.9296 MB / 0.7247 GB, free: 11.82 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001264/0.6978, allocations: 0.7088 MB / 0.7254 GB, free: 11.11 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.434e-06/0.6978, allocations: 0 / 0.7254 GB, free: 11.11 MB / 0.545 GB Notification: Performance of matching and sorting (n=239) (initialization): time 0.004091/0.7019, allocations: 2.1 MB / 0.7274 GB, free: 8.984 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002082/0.7022, allocations: 300 kB / 0.7277 GB, free: 8.598 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.143e-05/0.7022, allocations: 12 kB / 0.7277 GB, free: 8.586 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009561/0.7032, allocations: 264.9 kB / 0.728 GB, free: 8.309 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001649/0.7048, allocations: 387.4 kB / 0.7283 GB, free: 7.93 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005512/0.7104, allocations: 7.051 MB / 0.7352 GB, free: 300 kB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002187/0.7126, allocations: 290.1 kB / 0.7355 GB, free: 8 kB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001921/0.7128, allocations: 75.98 kB / 0.7356 GB, free: 15.93 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 8.686e-06/0.7128, allocations: 7.984 kB / 0.7356 GB, free: 15.93 MB / 0.5606 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003139/0.7159, allocations: 1.793 MB / 0.7373 GB, free: 14.11 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.643e-05/0.716, allocations: 11.98 kB / 0.7373 GB, free: 14.1 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000476/0.7164, allocations: 213.5 kB / 0.7375 GB, free: 13.88 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001229/0.7177, allocations: 383.5 kB / 0.7379 GB, free: 13.5 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006745/0.7244, allocations: 9.106 MB / 0.7468 GB, free: 3.566 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002009/0.7265, allocations: 283.8 kB / 0.7471 GB, free: 3.289 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001889/0.7267, allocations: 75.98 kB / 0.7472 GB, free: 3.215 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * 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 (215): * Single equations (assignments): 208 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 4 {(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 2 {1 4,1 4} Notification: Performance of prepare postOptimizeDAE: time 0.001331/0.728, allocations: 0.649 MB / 0.7478 GB, free: 2.555 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006665/0.7287, allocations: 260.8 kB / 0.748 GB, free: 2.297 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003734/0.7324, allocations: 2.012 MB / 0.75 GB, free: 296 kB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.766e-05/0.7325, allocations: 16 kB / 0.75 GB, free: 280 kB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.182e-05/0.7325, allocations: 4 kB / 0.75 GB, free: 276 kB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002392/0.7349, allocations: 1.631 MB / 0.7516 GB, free: 14.57 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007472/0.7424, allocations: 4.359 MB / 0.7559 GB, free: 10.12 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.777e-06/0.7424, allocations: 3.984 kB / 0.7559 GB, free: 10.12 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001091/0.7435, allocations: 267.7 kB / 0.7561 GB, free: 9.855 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005102/0.744, allocations: 225.1 kB / 0.7563 GB, free: 9.617 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001162/0.7441, allocations: 40.08 kB / 0.7564 GB, free: 9.578 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005071/0.7492, allocations: 7.061 MB / 0.7633 GB, free: 1.926 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.973e-06/0.7492, allocations: 3.938 kB / 0.7633 GB, free: 1.922 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004249/0.7535, allocations: 2.636 MB / 0.7659 GB, free: 15.24 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00141/0.7549, allocations: 0.587 MB / 0.7664 GB, free: 14.63 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005496/0.7555, allocations: 32 kB / 0.7665 GB, free: 14.6 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001609/0.7571, allocations: 151.5 kB / 0.7666 GB, free: 14.45 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001659/0.7573, allocations: 101.1 kB / 0.7667 GB, free: 14.35 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000131/0.7574, allocations: 59.97 kB / 0.7668 GB, free: 14.29 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.002755/0.7602, allocations: 1.5 MB / 0.7682 GB, free: 12.79 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2.7e-07/0.7602, allocations: 4 kB / 0.7682 GB, free: 12.78 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.006505/0.7667, allocations: 1.852 MB / 0.77 GB, free: 10.93 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 12 (intHex.vol1.dynBal.U,intHex.vol2.dynBal.U,intHex.vol3.dynBal.U,intHex.vol4.dynBal.U,intHex.intRes2UTub.capFil1.T,intHex.intRes2UTub.capFil2.T,intHex.intRes2UTub.capFil3.T,intHex.intRes2UTub.capFil4.T,senTem.T,senTem1.T,senTem2.T,senTem3.T) * 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 (140): * Single equations (assignments): 123 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 11 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 4 {(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 2 {1 4,1 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.00252/0.7692, allocations: 1.025 MB / 0.771 GB, free: 9.914 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.00587/0.7751, allocations: 3.711 MB / 0.7747 GB, free: 6.066 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 6.493e-06/0.7751, allocations: 0 / 0.7747 GB, free: 6.066 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.001729/0.7769, allocations: 1.23 MB / 0.7759 GB, free: 4.781 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006809/0.7837, allocations: 1.324 MB / 0.7771 GB, free: 3.473 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009517/0.7932, allocations: 6.083 MB / 0.7831 GB, free: 13.35 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001717/0.795, allocations: 1.739 MB / 0.7848 GB, free: 11.58 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.002816/0.7978, allocations: 0.591 MB / 0.7854 GB, free: 11.04 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006279/0.7985, allocations: 211.3 kB / 0.7856 GB, free: 10.83 MB / 0.6075 GB Notification: Performance of SimCode: time 1.122e-06/0.7985, allocations: 4 kB / 0.7856 GB, free: 10.82 MB / 0.6075 GB Notification: Performance of Templates: time 0.379/1.177, allocations: 58.89 MB / 0.8431 GB, free: 200.1 MB / 0.6387 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.sim & ./IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.pipe 2>&1)