Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_dev_IDEAS.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube") translateModel(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.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 0.001052/0.001052, allocations: 91.92 kB / 16.02 MB, free: 80 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001533/0.001533, allocations: 178.1 kB / 16.92 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.347/1.347, allocations: 223.3 MB / 241 MB, free: 5.285 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9085/0.9085, allocations: 135.3 MB / 427.4 MB, free: 14.23 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003421/0.0003421, allocations: 12 kB / 0.5083 GB, free: 4.703 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.172/0.1724, allocations: 82.31 MB / 0.5886 GB, free: 2.562 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube): time 0.3512/0.5236, allocations: 84.05 MB / 0.6707 GB, free: 15.45 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.03567/0.5594, allocations: 25.07 MB / 0.6952 GB, free: 13.48 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005284/0.5647, allocations: 105.5 kB / 0.6953 GB, free: 13.44 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.005984/0.5707, allocations: 1.526 MB / 0.6968 GB, free: 12.63 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.01248/0.5832, allocations: 3.716 MB / 0.7004 GB, free: 10.46 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.01092/0.5941, allocations: 3.661 MB / 0.704 GB, free: 8.375 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.01653/0.6107, allocations: 10.76 MB / 0.7145 GB, free: 4.23 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004498/0.6152, allocations: 2.311 MB / 0.7168 GB, free: 3.203 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006517/0.6218, allocations: 2.403 MB / 0.7191 GB, free: 2.027 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006066/0.6279, allocations: 2.31 MB / 0.7214 GB, free: 0.6484 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001059/0.629, allocations: 144.8 kB / 0.7215 GB, free: 0.6484 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01151/0.6405, allocations: 3.182 MB / 0.7246 GB, free: 14.98 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.001731/0.6423, allocations: 0.6178 MB / 0.7252 GB, free: 14.52 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.00374/0.646, allocations: 1.681 MB / 0.7269 GB, free: 13.45 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.00828/0.6543, allocations: 5.608 MB / 0.7323 GB, free: 8.91 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 5.681e-06/0.6544, allocations: 4 kB / 0.7323 GB, free: 8.906 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.996e-06/0.6544, allocations: 0 / 0.7323 GB, free: 8.906 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001387/0.6545, allocations: 4 kB / 0.7323 GB, free: 8.902 MB / 0.545 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 0.006595/0.6611, allocations: 3.276 MB / 0.7355 GB, free: 5.551 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.231e-05/0.6612, allocations: 16.03 kB / 0.7356 GB, free: 5.535 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001077/0.6623, allocations: 371.8 kB / 0.7359 GB, free: 5.168 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00444/0.6667, allocations: 2.578 MB / 0.7384 GB, free: 2.516 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001148/0.6669, allocations: 160.1 kB / 0.7386 GB, free: 2.355 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000317/0.6672, allocations: 219.9 kB / 0.7388 GB, free: 2.141 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003739/0.6709, allocations: 2.19 MB / 0.7409 GB, free: 15.84 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.091e-05/0.671, allocations: 4 kB / 0.7409 GB, free: 15.83 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001772/0.6712, allocations: 84 kB / 0.741 GB, free: 15.75 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.471e-05/0.6712, allocations: 51.83 kB / 0.7411 GB, free: 15.7 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002836/0.6741, allocations: 1.683 MB / 0.7427 GB, free: 14 MB / 0.5606 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 0.01229/0.6864, allocations: 9.308 MB / 0.7518 GB, free: 4.262 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001644/0.688, allocations: 1.184 MB / 0.753 GB, free: 3.078 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001096/0.6891, allocations: 0.8296 MB / 0.7538 GB, free: 2.246 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002389/0.6915, allocations: 2.918 MB / 0.7566 GB, free: 14.68 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.367e-05/0.6916, allocations: 51.88 kB / 0.7567 GB, free: 14.62 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=148): time 3.697e-06/0.6916, allocations: 0 / 0.7567 GB, free: 14.62 MB / 0.5762 GB Notification: Performance of matching and sorting (n=148): time 0.005463/0.6971, allocations: 2.74 MB / 0.7593 GB, free: 11.75 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.677e-05/0.6972, allocations: 98.36 kB / 0.7594 GB, free: 11.64 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00333/0.7005, allocations: 2.251 MB / 0.7616 GB, free: 9.371 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0002054/0.7007, allocations: 61.7 kB / 0.7617 GB, free: 9.305 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009719/0.7017, allocations: 1.193 MB / 0.7629 GB, free: 8.098 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005245/0.7022, allocations: 0.5159 MB / 0.7634 GB, free: 7.574 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001944/0.7024, allocations: 165.6 kB / 0.7635 GB, free: 7.406 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.000102/0.7026, allocations: 305.1 kB / 0.7638 GB, free: 7.105 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009407/0.7035, allocations: 0.5701 MB / 0.7644 GB, free: 6.535 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001212/0.7047, allocations: 0.9374 MB / 0.7653 GB, free: 5.477 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002103/0.7068, allocations: 1.484 MB / 0.7667 GB, free: 3.906 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.819e-06/0.7069, allocations: 7.938 kB / 0.7667 GB, free: 3.898 MB / 0.5762 GB Notification: Performance of matching and sorting (n=239) (initialization): time 0.00417/0.711, allocations: 2.127 MB / 0.7688 GB, free: 1.742 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002016/0.7113, allocations: 292 kB / 0.7691 GB, free: 1.367 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.988e-05/0.7113, allocations: 12 kB / 0.7691 GB, free: 1.355 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00097/0.7123, allocations: 280.9 kB / 0.7694 GB, free: 1.062 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001274/0.7136, allocations: 387.5 kB / 0.7697 GB, free: 0.6836 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005147/0.7187, allocations: 7.057 MB / 0.7766 GB, free: 9.043 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002673/0.7214, allocations: 294.8 kB / 0.7769 GB, free: 8.754 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002143/0.7216, allocations: 75.98 kB / 0.777 GB, free: 8.68 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 9.077e-06/0.7217, allocations: 4 kB / 0.777 GB, free: 8.676 MB / 0.5919 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003197/0.7249, allocations: 1.813 MB / 0.7788 GB, free: 6.844 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.467e-05/0.7249, allocations: 8 kB / 0.7788 GB, free: 6.836 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000509/0.7254, allocations: 213.5 kB / 0.779 GB, free: 6.609 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001228/0.7267, allocations: 383.4 kB / 0.7793 GB, free: 6.234 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006709/0.7334, allocations: 9.13 MB / 0.7883 GB, free: 12.28 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00252/0.7359, allocations: 278.2 kB / 0.7885 GB, free: 12 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001787/0.7361, allocations: 67.98 kB / 0.7886 GB, free: 11.94 MB / 0.6075 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 (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): 4 systems {(1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,4), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.001398/0.7375, allocations: 0.652 MB / 0.7892 GB, free: 11.28 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005246/0.7381, allocations: 260.8 kB / 0.7895 GB, free: 11.02 MB / 0.6075 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0035/0.7416, allocations: 2.008 MB / 0.7914 GB, free: 9.016 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.335e-05/0.7416, allocations: 27.92 kB / 0.7915 GB, free: 8.988 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.095e-05/0.7416, allocations: 4 kB / 0.7915 GB, free: 8.984 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002358/0.744, allocations: 1.658 MB / 0.7931 GB, free: 7.258 MB / 0.6075 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007256/0.7513, allocations: 4.367 MB / 0.7973 GB, free: 2.805 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.447e-06/0.7513, allocations: 4 kB / 0.7974 GB, free: 2.801 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001048/0.7524, allocations: 271.7 kB / 0.7976 GB, free: 2.535 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004937/0.7529, allocations: 221.2 kB / 0.7978 GB, free: 2.301 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.243e-05/0.753, allocations: 43.98 kB / 0.7979 GB, free: 2.258 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004768/0.7577, allocations: 7.064 MB / 0.8048 GB, free: 10.6 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.993e-06/0.7578, allocations: 0 / 0.8048 GB, free: 10.6 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004255/0.762, allocations: 2.648 MB / 0.8073 GB, free: 7.902 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001263/0.7633, allocations: 0.5909 MB / 0.8079 GB, free: 7.289 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002675/0.7636, allocations: 31.94 kB / 0.808 GB, free: 7.258 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00126/0.7648, allocations: 143.6 kB / 0.8081 GB, free: 7.117 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000176/0.765, allocations: 105.1 kB / 0.8082 GB, free: 7.012 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001063/0.7651, allocations: 59.97 kB / 0.8083 GB, free: 6.953 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.002211/0.7674, allocations: 1.519 MB / 0.8097 GB, free: 5.426 MB / 0.6231 GB Notification: Performance of sort global known variables: time 2.91e-07/0.7674, allocations: 4 kB / 0.8097 GB, free: 5.422 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.005166/0.7725, allocations: 1.863 MB / 0.8116 GB, free: 3.555 MB / 0.6231 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 (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): 4 systems {(1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,4), (1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002398/0.7749, allocations: 1.091 MB / 0.8126 GB, free: 2.477 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.005441/0.7804, allocations: 3.73 MB / 0.8163 GB, free: 14.61 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 1.053e-05/0.7804, allocations: 4 kB / 0.8163 GB, free: 14.61 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.00164/0.7821, allocations: 1.23 MB / 0.8175 GB, free: 13.33 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007311/0.7894, allocations: 1.322 MB / 0.8188 GB, free: 12.04 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00886/0.7983, allocations: 6.383 MB / 0.825 GB, free: 5.617 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00133/0.7997, allocations: 1.743 MB / 0.8267 GB, free: 3.844 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007769/0.8005, allocations: 215.4 kB / 0.8269 GB, free: 3.633 MB / 0.6387 GB Notification: Performance of SimCode: time 9.02e-07/0.8005, allocations: 0 / 0.8269 GB, free: 3.633 MB / 0.6387 GB Notification: Performance of Templates: time 0.4101/1.211, allocations: 128.8 MB / 0.9527 GB, free: 156.6 MB / 0.67 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.sim & ./IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube.pipe 2>&1)