Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) 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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource") translateModel(Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource,tolerance=1e-05,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:

SCode: time 0.1595/0.1614, allocations: 80.84 MB / 0.6706 GB, free: 2.008 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource): time 0.004323/0.1658, allocations: 2.997 MB / 0.6736 GB, free: 14.99 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.002603/0.1684, allocations: 1.831 MB / 0.6753 GB, free: 13.15 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001252/0.1685, allocations: 7.938 kB / 0.6754 GB, free: 13.14 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.0007596/0.1693, allocations: 239 kB / 0.6756 GB, free: 12.91 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.0004414/0.1698, allocations: 203 kB / 0.6758 GB, free: 12.71 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005716/0.1703, allocations: 255.3 kB / 0.676 GB, free: 12.46 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.0004016/0.1708, allocations: 374.8 kB / 0.6764 GB, free: 12.09 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003595/0.1711, allocations: 209.8 kB / 0.6766 GB, free: 11.88 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002124/0.1713, allocations: 167.4 kB / 0.6767 GB, free: 11.71 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000284/0.1716, allocations: 187.4 kB / 0.6769 GB, free: 11.53 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 4.935e-05/0.1717, allocations: 24 kB / 0.6769 GB, free: 11.51 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003716/0.1721, allocations: 255.5 kB / 0.6772 GB, free: 11.26 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0001112/0.1722, allocations: 99.7 kB / 0.6773 GB, free: 11.16 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.0001493/0.1724, allocations: 135.3 kB / 0.6774 GB, free: 11.03 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.0004967/0.1729, allocations: 470.5 kB / 0.6779 GB, free: 10.57 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 3.687e-06/0.1729, allocations: 0 / 0.6779 GB, free: 10.57 MB / 0.5137 GB Notification: Performance of FrontEnd: time 2.344e-06/0.1729, allocations: 0 / 0.6779 GB, free: 10.57 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 6.813e-06/0.1729, allocations: 0 / 0.6779 GB, free: 10.57 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: 56 * Number of variables: 56 Notification: Performance of Generate backend data structure: time 0.001176/0.1741, allocations: 0.6331 MB / 0.6785 GB, free: 9.879 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.271e-05/0.1741, allocations: 8.031 kB / 0.6785 GB, free: 9.871 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007292/0.1748, allocations: 96.45 kB / 0.6786 GB, free: 9.777 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003387/0.1752, allocations: 287.4 kB / 0.6788 GB, free: 9.457 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.091e-05/0.1752, allocations: 28.72 kB / 0.6789 GB, free: 9.43 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.598e-05/0.1753, allocations: 24.38 kB / 0.6789 GB, free: 9.406 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007321/0.176, allocations: 406.9 kB / 0.6793 GB, free: 8.977 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.576e-05/0.1761, allocations: 4 kB / 0.6793 GB, free: 8.973 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.554e-05/0.1761, allocations: 11.98 kB / 0.6793 GB, free: 8.961 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.347e-05/0.1761, allocations: 24.36 kB / 0.6793 GB, free: 8.934 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008318/0.177, allocations: 380.8 kB / 0.6797 GB, free: 8.562 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001718/0.1787, allocations: 1.402 MB / 0.6811 GB, free: 7.082 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001116/0.1798, allocations: 461.1 kB / 0.6815 GB, free: 6.613 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004083/0.1803, allocations: 201.4 kB / 0.6817 GB, free: 6.41 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001419/0.1804, allocations: 93.08 kB / 0.6818 GB, free: 6.301 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005284/0.1809, allocations: 267.5 kB / 0.682 GB, free: 6.023 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=27): time 1.923e-06/0.181, allocations: 0 / 0.682 GB, free: 6.023 MB / 0.5137 GB Notification: Performance of matching and sorting (n=28): time 0.001853/0.1828, allocations: 0.7482 MB / 0.6828 GB, free: 5.246 MB / 0.5137 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.547e-05/0.1829, allocations: 89.09 kB / 0.6829 GB, free: 5.141 MB / 0.5137 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002025/0.1831, allocations: 216.9 kB / 0.6831 GB, free: 4.914 MB / 0.5137 GB Notification: Performance of collectPreVariables (initialization): time 3.665e-05/0.1831, allocations: 33.7 kB / 0.6831 GB, free: 4.875 MB / 0.5137 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001072/0.1832, allocations: 172.5 kB / 0.6833 GB, free: 4.703 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 7.864e-05/0.1833, allocations: 94.64 kB / 0.6833 GB, free: 4.609 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000112/0.1834, allocations: 65.69 kB / 0.6834 GB, free: 4.539 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.000127/0.1836, allocations: 334.8 kB / 0.6837 GB, free: 4.203 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000403/0.184, allocations: 173.1 kB / 0.6839 GB, free: 4.031 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000428/0.1844, allocations: 245.3 kB / 0.6841 GB, free: 3.762 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008309/0.1853, allocations: 463.6 kB / 0.6846 GB, free: 3.273 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.994e-06/0.1853, allocations: 4 kB / 0.6846 GB, free: 3.27 MB / 0.5137 GB Notification: Performance of matching and sorting (n=39) (initialization): time 0.001086/0.1864, allocations: 0.5356 MB / 0.6851 GB, free: 2.719 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 3.817e-05/0.1864, allocations: 39.89 kB / 0.6851 GB, free: 2.676 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.304e-06/0.1864, allocations: 4 kB / 0.6851 GB, free: 2.672 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002244/0.1867, allocations: 40.81 kB / 0.6852 GB, free: 2.629 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003785/0.1871, allocations: 83.86 kB / 0.6853 GB, free: 2.547 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001373/0.1884, allocations: 1.611 MB / 0.6868 GB, free: 0.793 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003102/0.1888, allocations: 47.83 kB / 0.6869 GB, free: 0.7461 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.916e-05/0.1888, allocations: 15.98 kB / 0.6869 GB, free: 0.7305 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004545/0.1893, allocations: 276.3 kB / 0.6872 GB, free: 468 kB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004074/0.1897, allocations: 242.3 kB / 0.6874 GB, free: 192 kB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007941/0.1905, allocations: 441.5 kB / 0.6878 GB, free: 15.72 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.693e-06/0.1905, allocations: 0 / 0.6878 GB, free: 15.72 MB / 0.5294 GB Notification: Performance of matching and sorting (n=39) (initialization_lambda0): time 0.001053/0.1915, allocations: 0.5189 MB / 0.6883 GB, free: 15.18 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.814e-05/0.1916, allocations: 37.69 kB / 0.6883 GB, free: 15.14 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.116e-06/0.1916, allocations: 0 / 0.6883 GB, free: 15.14 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001367/0.1917, allocations: 40.83 kB / 0.6884 GB, free: 15.1 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000344/0.1921, allocations: 79.86 kB / 0.6885 GB, free: 15.02 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001289/0.1934, allocations: 1.611 MB / 0.69 GB, free: 13.26 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002991/0.1937, allocations: 47.8 kB / 0.6901 GB, free: 13.21 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.74e-05/0.1937, allocations: 16 kB / 0.6901 GB, free: 13.2 MB / 0.5294 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 0.0001622/0.1939, allocations: 204.1 kB / 0.6903 GB, free: 12.99 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.797e-05/0.194, allocations: 23.72 kB / 0.6903 GB, free: 12.97 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001025/0.195, allocations: 468.4 kB / 0.6908 GB, free: 12.5 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.518e-06/0.195, allocations: 4.141 kB / 0.6908 GB, free: 12.5 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.442e-06/0.195, allocations: 7.969 kB / 0.6908 GB, free: 12.49 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.878e-06/0.195, allocations: 0 / 0.6908 GB, free: 12.49 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006166/0.1956, allocations: 0.5701 MB / 0.6913 GB, free: 11.86 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.837e-06/0.1957, allocations: 3.984 kB / 0.6913 GB, free: 11.85 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003582/0.196, allocations: 79.8 kB / 0.6914 GB, free: 11.77 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001276/0.1962, allocations: 36.83 kB / 0.6914 GB, free: 11.73 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.368e-05/0.1962, allocations: 8 kB / 0.6915 GB, free: 11.73 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001089/0.1973, allocations: 1.523 MB / 0.6929 GB, free: 10.06 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.915e-06/0.1973, allocations: 4.031 kB / 0.6929 GB, free: 10.05 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009697/0.1983, allocations: 0.5419 MB / 0.6935 GB, free: 9.484 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001455/0.1984, allocations: 132.7 kB / 0.6936 GB, free: 9.336 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.032e-05/0.1985, allocations: 8 kB / 0.6936 GB, free: 9.328 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002983/0.1988, allocations: 31.95 kB / 0.6936 GB, free: 9.297 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.388e-05/0.1989, allocations: 35.95 kB / 0.6937 GB, free: 9.262 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.061e-05/0.1989, allocations: 4 kB / 0.6937 GB, free: 9.258 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.0001556/0.1991, allocations: 176.5 kB / 0.6938 GB, free: 9.086 MB / 0.5294 GB Notification: Performance of sort global known variables: time 2.31e-07/0.1991, allocations: 0 / 0.6938 GB, free: 9.086 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.0005537/0.1996, allocations: 124 kB / 0.694 GB, free: 8.965 MB / 0.5294 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 0.0001852/0.1998, allocations: 111.2 kB / 0.6941 GB, free: 8.848 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.00188/0.2017, allocations: 0.9802 MB / 0.695 GB, free: 7.816 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 3.807e-06/0.2017, allocations: 4.812 kB / 0.695 GB, free: 7.812 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.0005916/0.2023, allocations: 323.6 kB / 0.6953 GB, free: 7.484 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004604/0.2028, allocations: 55.59 kB / 0.6954 GB, free: 7.434 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001461/0.2043, allocations: 0.7098 MB / 0.6961 GB, free: 6.691 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003135/0.2046, allocations: 0.7917 MB / 0.6969 GB, free: 5.875 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.0002543/0.2049, allocations: 98.19 kB / 0.697 GB, free: 5.781 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 9.216e-05/0.205, allocations: 31.44 kB / 0.697 GB, free: 5.75 MB / 0.5294 GB Notification: Performance of SimCode: time 5.1e-07/0.205, allocations: 7.938 kB / 0.697 GB, free: 5.742 MB / 0.5294 GB Notification: Performance of Templates: time 0.008702/0.2137, allocations: 4.567 MB / 0.7014 GB, free: 1.191 MB / 0.5294 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.OnePhase.Sources.Examples.VariablePowerSource.pipe 2>&1)