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 0.001243/0.001243, allocations: 109.9 kB / 16.41 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001185/0.001185, allocations: 185.5 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.364/1.364, 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 0.00222/0.00222, allocations: 284.8 kB / 291.5 MB, free: 14.48 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.064/1.064, allocations: 169.3 MB / 0.499 GB, free: 4.465 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002018/0.002018, allocations: 91.86 kB / 0.6821 GB, free: 6.984 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4188/0.4208, allocations: 86.98 MB / 0.767 GB, free: 3.945 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource): time 0.004717/0.4256, allocations: 3.013 MB / 0.77 GB, free: 0.918 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.002929/0.4285, allocations: 1.737 MB / 0.7717 GB, free: 15.17 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000204/0.4288, allocations: 4 kB / 0.7717 GB, free: 15.17 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.0008571/0.4296, allocations: 250.3 kB / 0.7719 GB, free: 14.93 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.0005236/0.4302, allocations: 195.1 kB / 0.7721 GB, free: 14.73 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.0006839/0.4309, allocations: 251.2 kB / 0.7724 GB, free: 14.49 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.0005451/0.4314, allocations: 402.7 kB / 0.7727 GB, free: 14.09 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003996/0.4318, allocations: 211.9 kB / 0.7729 GB, free: 13.89 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002895/0.4321, allocations: 155.4 kB / 0.7731 GB, free: 13.74 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003673/0.4325, allocations: 183.4 kB / 0.7733 GB, free: 13.56 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 6.059e-05/0.4326, allocations: 28 kB / 0.7733 GB, free: 13.53 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004595/0.4331, allocations: 255.5 kB / 0.7735 GB, free: 13.28 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.0001119/0.4332, allocations: 103.7 kB / 0.7736 GB, free: 13.18 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.0001559/0.4333, allocations: 135.3 kB / 0.7738 GB, free: 13.05 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.0006554/0.434, allocations: 477.1 kB / 0.7742 GB, free: 12.58 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 4.569e-06/0.434, allocations: 3.938 kB / 0.7742 GB, free: 12.58 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.563e-06/0.434, allocations: 0 / 0.7742 GB, free: 12.58 MB / 0.545 GB Notification: Performance of Transformations before backend: time 1.098e-05/0.434, allocations: 0 / 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 0.001284/0.4353, allocations: 0.637 MB / 0.7748 GB, free: 11.89 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.711e-05/0.4354, allocations: 8.031 kB / 0.7748 GB, free: 11.88 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007546/0.4361, allocations: 92.47 kB / 0.7749 GB, free: 11.79 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003947/0.4365, allocations: 292.7 kB / 0.7752 GB, free: 11.46 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.789e-05/0.4366, allocations: 12.81 kB / 0.7752 GB, free: 11.45 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.677e-05/0.4366, allocations: 24.31 kB / 0.7753 GB, free: 11.43 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000804/0.4374, allocations: 418.9 kB / 0.7757 GB, free: 10.99 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.39e-05/0.4375, allocations: 0 / 0.7757 GB, free: 10.99 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.845e-05/0.4375, allocations: 12 kB / 0.7757 GB, free: 10.98 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.293e-05/0.4376, allocations: 24.34 kB / 0.7757 GB, free: 10.95 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008935/0.4385, allocations: 388.8 kB / 0.7761 GB, free: 10.57 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001817/0.4403, allocations: 1.607 MB / 0.7776 GB, free: 8.84 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001154/0.4414, allocations: 457.1 kB / 0.7781 GB, free: 8.375 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004307/0.4419, allocations: 193.6 kB / 0.7782 GB, free: 8.18 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001425/0.442, allocations: 97.02 kB / 0.7783 GB, free: 8.066 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005416/0.4426, allocations: 264.4 kB / 0.7786 GB, free: 7.789 MB / 0.545 GB Notification: Performance of pre-optimization done (n=27): time 1.723e-06/0.4426, allocations: 0 / 0.7786 GB, free: 7.789 MB / 0.545 GB Notification: Performance of matching and sorting (n=28): time 0.001877/0.4445, allocations: 0.7439 MB / 0.7793 GB, free: 7.016 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.63e-05/0.4445, allocations: 81.11 kB / 0.7794 GB, free: 6.918 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002191/0.4448, allocations: 225 kB / 0.7796 GB, free: 6.695 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 4.141e-05/0.4448, allocations: 29.7 kB / 0.7796 GB, free: 6.66 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001017/0.4449, allocations: 168.3 kB / 0.7798 GB, free: 6.492 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 8.777e-05/0.445, allocations: 86.75 kB / 0.7799 GB, free: 6.406 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001129/0.4451, allocations: 65.59 kB / 0.7799 GB, free: 6.336 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001248/0.4453, allocations: 342.8 kB / 0.7803 GB, free: 5.992 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004142/0.4457, allocations: 169.1 kB / 0.7804 GB, free: 5.824 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000454/0.4462, allocations: 253 kB / 0.7807 GB, free: 5.547 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008685/0.447, allocations: 468.1 kB / 0.7811 GB, free: 5.055 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.465e-06/0.447, allocations: 0 / 0.7811 GB, free: 5.055 MB / 0.545 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.00115/0.4482, allocations: 0.533 MB / 0.7816 GB, free: 4.508 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.491e-05/0.4483, allocations: 29.7 kB / 0.7817 GB, free: 4.473 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.875e-06/0.4483, allocations: 4 kB / 0.7817 GB, free: 4.469 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002254/0.4485, allocations: 40.81 kB / 0.7817 GB, free: 4.426 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004008/0.4489, allocations: 83.86 kB / 0.7818 GB, free: 4.344 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001475/0.4504, allocations: 1.611 MB / 0.7834 GB, free: 2.586 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003232/0.4507, allocations: 51.73 kB / 0.7834 GB, free: 2.535 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.353e-05/0.4508, allocations: 20.05 kB / 0.7834 GB, free: 2.516 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004691/0.4513, allocations: 272.3 kB / 0.7837 GB, free: 2.246 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004292/0.4517, allocations: 230 kB / 0.7839 GB, free: 1.988 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008116/0.4525, allocations: 428.9 kB / 0.7843 GB, free: 1.531 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.49e-06/0.4525, allocations: 4 kB / 0.7843 GB, free: 1.527 MB / 0.545 GB Notification: Performance of matching and sorting (n=39) (initialization_lambda0): time 0.001078/0.4536, allocations: 0.511 MB / 0.7848 GB, free: 1 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 2.697e-05/0.4537, allocations: 41.97 kB / 0.7849 GB, free: 0.9531 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.24e-06/0.4537, allocations: 4 kB / 0.7849 GB, free: 0.9492 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001444/0.4538, allocations: 36.83 kB / 0.7849 GB, free: 0.9102 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003625/0.4542, allocations: 83.86 kB / 0.785 GB, free: 0.8281 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001344/0.4555, allocations: 1.611 MB / 0.7866 GB, free: 15.07 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003044/0.4559, allocations: 47.73 kB / 0.7866 GB, free: 15.02 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.884e-05/0.4559, allocations: 16 kB / 0.7866 GB, free: 15 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 0.0001581/0.4561, allocations: 208.8 kB / 0.7868 GB, free: 14.8 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.943e-05/0.4561, allocations: 23.72 kB / 0.7868 GB, free: 14.77 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001069/0.4572, allocations: 472.7 kB / 0.7873 GB, free: 14.3 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.44e-06/0.4572, allocations: 4 kB / 0.7873 GB, free: 14.3 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.936e-06/0.4572, allocations: 0 / 0.7873 GB, free: 14.3 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.801e-06/0.4572, allocations: 4 kB / 0.7873 GB, free: 14.3 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006476/0.4579, allocations: 0.5623 MB / 0.7878 GB, free: 13.67 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.256e-06/0.4579, allocations: 96 / 0.7878 GB, free: 13.67 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003745/0.4583, allocations: 83.84 kB / 0.7879 GB, free: 13.59 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001181/0.4584, allocations: 36.77 kB / 0.788 GB, free: 13.55 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.591e-05/0.4585, allocations: 8 kB / 0.788 GB, free: 13.54 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001152/0.4596, allocations: 1.519 MB / 0.7895 GB, free: 11.88 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.096e-06/0.4596, allocations: 4.031 kB / 0.7895 GB, free: 11.87 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009899/0.4606, allocations: 0.5501 MB / 0.79 GB, free: 11.29 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001346/0.4608, allocations: 128.7 kB / 0.7901 GB, free: 11.15 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.073e-05/0.4608, allocations: 15.94 kB / 0.7901 GB, free: 11.13 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003051/0.4611, allocations: 35.95 kB / 0.7902 GB, free: 11.1 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001007/0.4613, allocations: 27.97 kB / 0.7902 GB, free: 11.07 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.273e-05/0.4613, allocations: 11.98 kB / 0.7902 GB, free: 11.06 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.0001634/0.4615, allocations: 172.5 kB / 0.7904 GB, free: 10.89 MB / 0.5606 GB Notification: Performance of sort global known variables: time 1.6e-07/0.4615, allocations: 0 / 0.7904 GB, free: 10.89 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.0005864/0.4621, allocations: 132 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 0.0001801/0.4622, allocations: 114.1 kB / 0.7906 GB, free: 10.65 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.001919/0.4642, allocations: 0.9803 MB / 0.7916 GB, free: 9.617 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 3.356e-06/0.4642, allocations: 0 / 0.7916 GB, free: 9.617 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.0005996/0.4648, allocations: 323.2 kB / 0.7919 GB, free: 9.289 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004472/0.4652, allocations: 50.44 kB / 0.7919 GB, free: 9.242 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0012/0.4665, allocations: 0.6467 MB / 0.7925 GB, free: 8.555 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003705/0.4668, allocations: 0.7878 MB / 0.7933 GB, free: 7.742 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001351/0.467, allocations: 35.38 kB / 0.7934 GB, free: 7.707 MB / 0.5606 GB Notification: Performance of SimCode: time 3.51e-07/0.467, allocations: 0 / 0.7934 GB, free: 7.707 MB / 0.5606 GB Notification: Performance of Templates: time 0.008054/0.4751, allocations: 5.131 MB / 0.7984 GB, free: 2.578 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)