Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource") translateModel(BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00114/0.00114, allocations: 105.6 kB / 16.41 MB, free: 6.508 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001102/0.001102, allocations: 189.7 kB / 17.34 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.365/1.365, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00216/0.00216, allocations: 281.4 kB / 291.5 MB, free: 14.47 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9568/0.9568, allocations: 169.3 MB / 0.499 GB, free: 4.438 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001764/0.001764, allocations: 103.8 kB / 0.6821 GB, free: 6.98 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5159/0.5176, allocations: 86.97 MB / 0.767 GB, free: 3.949 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource): time 0.004517/0.5222, allocations: 3.017 MB / 0.77 GB, free: 0.918 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.002777/0.525, allocations: 1.737 MB / 0.7717 GB, free: 15.17 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001448/0.5252, allocations: 4 kB / 0.7717 GB, free: 15.17 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.000856/0.526, allocations: 250.9 kB / 0.7719 GB, free: 14.92 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.0004515/0.5265, allocations: 191.1 kB / 0.7721 GB, free: 14.73 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006283/0.5271, allocations: 255.3 kB / 0.7724 GB, free: 14.48 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.0004305/0.5276, allocations: 394.8 kB / 0.7727 GB, free: 14.1 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003729/0.528, allocations: 211.9 kB / 0.7729 GB, free: 13.89 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002132/0.5282, allocations: 155.4 kB / 0.7731 GB, free: 13.74 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003076/0.5285, allocations: 187.4 kB / 0.7733 GB, free: 13.56 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 4.4e-05/0.5285, allocations: 24 kB / 0.7733 GB, free: 13.54 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003882/0.5289, allocations: 259.5 kB / 0.7735 GB, free: 13.28 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.000109/0.5291, allocations: 99.64 kB / 0.7736 GB, free: 13.18 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.00015/0.5292, allocations: 139.3 kB / 0.7738 GB, free: 13.05 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.000527/0.5297, allocations: 473.1 kB / 0.7742 GB, free: 12.59 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 4.929e-06/0.5298, allocations: 0 / 0.7742 GB, free: 12.59 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.174e-06/0.5298, allocations: 0 / 0.7742 GB, free: 12.59 MB / 0.545 GB Notification: Performance of Transformations before backend: time 8.165e-06/0.5298, allocations: 4 kB / 0.7742 GB, free: 12.58 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: 57 * Number of variables: 57 Notification: Performance of Generate backend data structure: time 0.001239/0.531, allocations: 0.6331 MB / 0.7748 GB, free: 11.89 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.774e-05/0.5311, allocations: 12.03 kB / 0.7748 GB, free: 11.88 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006955/0.5318, allocations: 96.41 kB / 0.7749 GB, free: 11.79 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003531/0.5322, allocations: 284.8 kB / 0.7752 GB, free: 11.47 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.087e-05/0.5322, allocations: 20.73 kB / 0.7752 GB, free: 11.45 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.412e-05/0.5322, allocations: 28.38 kB / 0.7752 GB, free: 11.43 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007659/0.533, allocations: 406.9 kB / 0.7756 GB, free: 11 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.793e-05/0.533, allocations: 7.938 kB / 0.7756 GB, free: 10.99 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.469e-05/0.5331, allocations: 8 kB / 0.7757 GB, free: 10.98 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.377e-05/0.5331, allocations: 28.36 kB / 0.7757 GB, free: 10.95 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008433/0.534, allocations: 380.8 kB / 0.776 GB, free: 10.58 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001751/0.5358, allocations: 1.615 MB / 0.7776 GB, free: 8.84 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001118/0.5369, allocations: 464.1 kB / 0.7781 GB, free: 8.371 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003996/0.5373, allocations: 193.5 kB / 0.7782 GB, free: 8.176 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001504/0.5375, allocations: 85.11 kB / 0.7783 GB, free: 8.074 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000543/0.538, allocations: 268.4 kB / 0.7786 GB, free: 7.793 MB / 0.545 GB Notification: Performance of pre-optimization done (n=27): time 2.083e-06/0.538, allocations: 0 / 0.7786 GB, free: 7.793 MB / 0.545 GB Notification: Performance of matching and sorting (n=28): time 0.00184/0.5399, allocations: 0.7437 MB / 0.7793 GB, free: 7.02 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.739e-05/0.5399, allocations: 81.11 kB / 0.7794 GB, free: 6.922 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002052/0.5401, allocations: 225 kB / 0.7796 GB, free: 6.699 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 3.465e-05/0.5402, allocations: 33.7 kB / 0.7796 GB, free: 6.66 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001053/0.5403, allocations: 164.3 kB / 0.7798 GB, free: 6.496 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 7.212e-05/0.5404, allocations: 90.94 kB / 0.7799 GB, free: 6.406 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001096/0.5405, allocations: 69.59 kB / 0.7799 GB, free: 6.332 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001252/0.5406, allocations: 334.8 kB / 0.7803 GB, free: 5.996 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004048/0.541, allocations: 173.1 kB / 0.7804 GB, free: 5.824 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004287/0.5415, allocations: 257 kB / 0.7807 GB, free: 5.543 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008403/0.5423, allocations: 456.1 kB / 0.7811 GB, free: 5.062 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.703e-06/0.5423, allocations: 4 kB / 0.7811 GB, free: 5.059 MB / 0.545 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.001077/0.5434, allocations: 0.5251 MB / 0.7816 GB, free: 4.52 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 4.202e-05/0.5435, allocations: 33.7 kB / 0.7817 GB, free: 4.48 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.306e-06/0.5435, allocations: 0 / 0.7817 GB, free: 4.48 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002349/0.5437, allocations: 48.75 kB / 0.7817 GB, free: 4.43 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003813/0.5441, allocations: 83.86 kB / 0.7818 GB, free: 4.348 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001409/0.5455, allocations: 1.611 MB / 0.7834 GB, free: 2.59 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000314/0.5459, allocations: 51.86 kB / 0.7834 GB, free: 2.539 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.923e-05/0.5459, allocations: 15.98 kB / 0.7834 GB, free: 2.523 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004817/0.5464, allocations: 272.3 kB / 0.7837 GB, free: 2.254 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004055/0.5468, allocations: 241.9 kB / 0.7839 GB, free: 1.984 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007653/0.5476, allocations: 429.6 kB / 0.7843 GB, free: 1.527 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.573e-06/0.5476, allocations: 0 / 0.7843 GB, free: 1.527 MB / 0.545 GB Notification: Performance of matching and sorting (n=39) (initialization_lambda0): time 0.00103/0.5486, allocations: 0.5151 MB / 0.7848 GB, free: 0.9961 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.236e-05/0.5487, allocations: 33.7 kB / 0.7849 GB, free: 0.957 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.74e-06/0.5487, allocations: 4 kB / 0.7849 GB, free: 0.9531 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001354/0.5488, allocations: 44.75 kB / 0.7849 GB, free: 0.9062 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003395/0.5492, allocations: 83.81 kB / 0.785 GB, free: 0.8242 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001285/0.5505, allocations: 1.603 MB / 0.7865 GB, free: 15.07 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002931/0.5508, allocations: 43.86 kB / 0.7866 GB, free: 15.03 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.744e-05/0.5508, allocations: 20.11 kB / 0.7866 GB, free: 15.01 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 5 (load.count,$PRE.load.count,load.T_start,$PRE.load.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (36): * Single equations (assignments): 34 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001601/0.551, allocations: 207.3 kB / 0.7868 GB, free: 14.8 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.948e-05/0.551, allocations: 27.7 kB / 0.7868 GB, free: 14.77 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001026/0.5521, allocations: 472.7 kB / 0.7873 GB, free: 14.3 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.448e-06/0.5521, allocations: 4 kB / 0.7873 GB, free: 14.3 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.525e-06/0.5521, allocations: 0 / 0.7873 GB, free: 14.3 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.819e-06/0.5521, allocations: 0 / 0.7873 GB, free: 14.3 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006211/0.5527, allocations: 0.5778 MB / 0.7879 GB, free: 13.66 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.335e-06/0.5527, allocations: 0 / 0.7879 GB, free: 13.66 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003626/0.5531, allocations: 67.92 kB / 0.7879 GB, free: 13.59 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001132/0.5532, allocations: 36.77 kB / 0.788 GB, free: 13.55 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.428e-05/0.5533, allocations: 8 kB / 0.788 GB, free: 13.55 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001126/0.5544, allocations: 1.519 MB / 0.7894 GB, free: 11.88 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.683e-06/0.5544, allocations: 0 / 0.7894 GB, free: 11.88 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009481/0.5554, allocations: 0.554 MB / 0.79 GB, free: 11.3 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001194/0.5555, allocations: 132.7 kB / 0.7901 GB, free: 11.15 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.542e-05/0.5555, allocations: 11.94 kB / 0.7901 GB, free: 11.14 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003019/0.5558, allocations: 36.09 kB / 0.7902 GB, free: 11.1 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001007/0.556, allocations: 35.94 kB / 0.7902 GB, free: 11.07 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.249e-05/0.556, allocations: 8 kB / 0.7902 GB, free: 11.06 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.0001566/0.5561, allocations: 172.5 kB / 0.7904 GB, free: 10.89 MB / 0.5606 GB Notification: Performance of sort global known variables: time 2.41e-07/0.5562, allocations: 0 / 0.7904 GB, free: 10.89 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.0005509/0.5567, allocations: 128 kB / 0.7905 GB, free: 10.77 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,load.T_start,load.count) * Number of discrete states: 1 (load.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (28): * Single equations (assignments): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.000176/0.5569, allocations: 123 kB / 0.7906 GB, free: 10.64 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.001831/0.5587, allocations: 0.9744 MB / 0.7916 GB, free: 9.621 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 2.966e-06/0.5587, allocations: 0 / 0.7916 GB, free: 9.621 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.0005708/0.5593, allocations: 323.4 kB / 0.7919 GB, free: 9.293 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004399/0.5598, allocations: 56.69 kB / 0.7919 GB, free: 9.242 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00115/0.5609, allocations: 0.6506 MB / 0.7926 GB, free: 8.551 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003525/0.5613, allocations: 0.7878 MB / 0.7933 GB, free: 7.738 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001163/0.5614, allocations: 31.38 kB / 0.7934 GB, free: 7.707 MB / 0.5606 GB Notification: Performance of SimCode: time 2.31e-07/0.5614, allocations: 4 kB / 0.7934 GB, free: 7.703 MB / 0.5606 GB Notification: Performance of Templates: time 0.00692/0.5684, allocations: 5.125 MB / 0.7984 GB, free: 2.574 MB / 0.5606 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.pipe 2>&1)