Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource")
translateModel(Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.739/1.739, allocations: 255.9 MB / 271.2 MB, free: 8.918 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001058/0.001058, allocations: 185.7 kB / 330.8 MB, free: 500 kB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.756/1.756, allocations: 225.7 MB / 0.6016 GB, free: 1.531 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008886/0.0008886, allocations: 108.1 kB / 0.709 GB, free: 6.996 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003393/0.0003393, allocations: 8 kB / 0.8261 GB, free: 115.7 MB / 0.573 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1995/0.1999, allocations: 109.2 MB / 0.9328 GB, free: 6.27 MB / 0.573 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource): time 0.002318/0.2022, allocations: 2.086 MB / 0.9348 GB, free: 4.172 MB / 0.573 GB
Notification: Performance of NFInst.instExpressions: time 0.001834/0.2041, allocations: 2.343 MB / 0.9371 GB, free: 1.582 MB / 0.573 GB
Notification: Performance of NFInst.updateImplicitVariability: time 8.994e-05/0.2042, allocations: 0 / 0.9371 GB, free: 1.582 MB / 0.573 GB
Notification: Performance of NFTyping.typeComponents: time 0.0001558/0.2044, allocations: 19.8 kB / 0.9371 GB, free: 1.562 MB / 0.573 GB
Notification: Performance of NFTyping.typeBindings: time 0.0003201/0.2047, allocations: 119.6 kB / 0.9372 GB, free: 1.445 MB / 0.573 GB
Notification: Performance of NFTyping.typeClassSections: time 0.000367/0.2051, allocations: 171.6 kB / 0.9374 GB, free: 1.277 MB / 0.573 GB
Notification: Performance of NFFlatten.flatten: time 0.0002614/0.2053, allocations: 323.1 kB / 0.9377 GB, free: 0.9609 MB / 0.573 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0004329/0.2058, allocations: 315.1 kB / 0.938 GB, free: 0.6133 MB / 0.573 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001268/0.2059, allocations: 79.62 kB / 0.9381 GB, free: 0.5352 MB / 0.573 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001988/0.2061, allocations: 91.72 kB / 0.9382 GB, free: 456 kB / 0.573 GB
Notification: Performance of NFPackage.collectConstants: time 1.913e-05/0.2062, allocations: 12 kB / 0.9382 GB, free: 444 kB / 0.573 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0002718/0.2064, allocations: 211.6 kB / 0.9384 GB, free: 232 kB / 0.573 GB
Notification: Performance of NFScalarize.scalarize: time 6.573e-05/0.2065, allocations: 55.8 kB / 0.9384 GB, free: 176 kB / 0.573 GB
Notification: Performance of NFVerifyModel.verify: time 7.55e-05/0.2066, allocations: 93.31 kB / 0.9385 GB, free: 76 kB / 0.573 GB
Notification: Performance of NFConvertDAE.convert: time 0.0003745/0.207, allocations: 287.3 kB / 0.9388 GB, free: 15.79 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 5.991e-06/0.207, allocations: 0 / 0.9388 GB, free: 15.79 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 1.783e-06/0.207, allocations: 0 / 0.9388 GB, free: 15.79 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 4.008e-06/0.207, allocations: 0 / 0.9388 GB, free: 15.79 MB / 0.5886 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 39
 * Number of variables: 39
Notification: Performance of Generate backend data structure: time 0.0007218/0.2077, allocations: 451.2 kB / 0.9392 GB, free: 15.3 MB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 4.169e-05/0.2078, allocations: 23.92 kB / 0.9392 GB, free: 15.28 MB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004713/0.2083, allocations: 64.67 kB / 0.9393 GB, free: 15.21 MB / 0.5886 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002663/0.2085, allocations: 220 kB / 0.9395 GB, free: 14.96 MB / 0.5886 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.684e-05/0.2086, allocations: 8.656 kB / 0.9395 GB, free: 14.95 MB / 0.5886 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.93e-05/0.2086, allocations: 16.36 kB / 0.9395 GB, free: 14.94 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004336/0.2091, allocations: 284.9 kB / 0.9398 GB, free: 14.62 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.358e-05/0.2091, allocations: 0 / 0.9398 GB, free: 14.62 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.301e-05/0.2091, allocations: 4 kB / 0.9398 GB, free: 14.62 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.215e-05/0.2092, allocations: 24.22 kB / 0.9398 GB, free: 14.59 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000334/0.2095, allocations: 204.5 kB / 0.94 GB, free: 14.39 MB / 0.5886 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001737/0.2112, allocations: 1.58 MB / 0.9416 GB, free: 12.68 MB / 0.5886 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0004119/0.2117, allocations: 319.3 kB / 0.9419 GB, free: 12.31 MB / 0.5886 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001078/0.2118, allocations: 69.66 kB / 0.9419 GB, free: 12.24 MB / 0.5886 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.404e-05/0.2118, allocations: 4 kB / 0.9419 GB, free: 12.23 MB / 0.5886 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.282e-05/0.2118, allocations: 34.56 kB / 0.942 GB, free: 12.19 MB / 0.5886 GB
Notification: Performance of pre-optimization done (n=9): time 1.242e-06/0.2118, allocations: 0 / 0.942 GB, free: 12.19 MB / 0.5886 GB
Notification: Performance of matching and sorting (n=10): time 0.0005683/0.2124, allocations: 248.6 kB / 0.9422 GB, free: 11.94 MB / 0.5886 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.373e-05/0.2125, allocations: 85.23 kB / 0.9423 GB, free: 11.84 MB / 0.5886 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002/0.2127, allocations: 199.4 kB / 0.9425 GB, free: 11.64 MB / 0.5886 GB
Notification: Performance of collectPreVariables (initialization): time 1.553e-05/0.2127, allocations: 25.7 kB / 0.9425 GB, free: 11.61 MB / 0.5886 GB
Notification: Performance of collectInitialEqns (initialization): time 9.036e-05/0.2128, allocations: 155.7 kB / 0.9427 GB, free: 11.45 MB / 0.5886 GB
Notification: Performance of collectInitialBindings (initialization): time 4.465e-05/0.2129, allocations: 35.45 kB / 0.9427 GB, free: 11.41 MB / 0.5886 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.139e-05/0.2129, allocations: 4 kB / 0.9427 GB, free: 11.41 MB / 0.5886 GB
Notification: Performance of setup shared object (initialization): time 0.0001317/0.213, allocations: 322.8 kB / 0.943 GB, free: 11.09 MB / 0.5886 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001063/0.2131, allocations: 63.97 kB / 0.9431 GB, free: 11.02 MB / 0.5886 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001756/0.2133, allocations: 153.1 kB / 0.9432 GB, free: 10.84 MB / 0.5886 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002928/0.2136, allocations: 242.8 kB / 0.9434 GB, free: 10.56 MB / 0.5886 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.343e-06/0.2136, allocations: 0 / 0.9434 GB, free: 10.56 MB / 0.5886 GB
Notification: Performance of matching and sorting (n=25) (initialization): time 0.0003923/0.214, allocations: 253.2 kB / 0.9437 GB, free: 10.3 MB / 0.5886 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001262/0.2142, allocations: 187.5 kB / 0.9439 GB, free: 10.08 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.231e-05/0.2142, allocations: 4 kB / 0.9439 GB, free: 10.07 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.836e-05/0.2142, allocations: 4 kB / 0.9439 GB, free: 10.07 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002434/0.2144, allocations: 59.89 kB / 0.9439 GB, free: 10.01 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.088e-05/0.2145, allocations: 4 kB / 0.9439 GB, free: 10.01 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001452/0.2146, allocations: 23.83 kB / 0.944 GB, free: 9.984 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.002e-05/0.2146, allocations: 12 kB / 0.944 GB, free: 9.973 MB / 0.5886 GB
Notification: Performance of prepare postOptimizeDAE: time 6.443e-06/0.2147, allocations: 7.938 kB / 0.944 GB, free: 9.965 MB / 0.5886 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0002964/0.215, allocations: 196.1 kB / 0.9442 GB, free: 9.773 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.374e-06/0.215, allocations: 0 / 0.9442 GB, free: 9.773 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.52e-06/0.215, allocations: 4.375 kB / 0.9442 GB, free: 9.77 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001626/0.2152, allocations: 55.84 kB / 0.9442 GB, free: 9.715 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.27e-06/0.2152, allocations: 4 kB / 0.9442 GB, free: 9.711 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 9.859e-05/0.2153, allocations: 16.06 kB / 0.9442 GB, free: 9.695 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.573e-05/0.2153, allocations: 12 kB / 0.9442 GB, free: 9.684 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 13
 * 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 (25):
 * Single equations (assignments): 25
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.000162/0.2155, allocations: 225.5 kB / 0.9445 GB, free: 9.453 MB / 0.5886 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.1e-05/0.2155, allocations: 11.81 kB / 0.9445 GB, free: 9.441 MB / 0.5886 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002855/0.2158, allocations: 147 kB / 0.9446 GB, free: 9.297 MB / 0.5886 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.87e-06/0.2158, allocations: 4 kB / 0.9446 GB, free: 9.293 MB / 0.5886 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.051e-06/0.2158, allocations: 7.938 kB / 0.9446 GB, free: 9.285 MB / 0.5886 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.007e-06/0.2158, allocations: 3.984 kB / 0.9446 GB, free: 9.281 MB / 0.5886 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009256/0.2168, allocations: 0.7197 MB / 0.9453 GB, free: 8.477 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.585e-06/0.2168, allocations: 0 / 0.9453 GB, free: 8.477 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000113/0.2169, allocations: 27.92 kB / 0.9454 GB, free: 8.449 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (simulation): time 7.013e-06/0.2169, allocations: 4 kB / 0.9454 GB, free: 8.445 MB / 0.5886 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.5e-05/0.2169, allocations: 11.94 kB / 0.9454 GB, free: 8.434 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.414e-06/0.217, allocations: 0 / 0.9454 GB, free: 8.434 MB / 0.5886 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.984e-06/0.217, allocations: 4 kB / 0.9454 GB, free: 8.43 MB / 0.5886 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0003229/0.2173, allocations: 382.5 kB / 0.9457 GB, free: 8.012 MB / 0.5886 GB
Notification: Performance of postOpt removeConstants (simulation): time 9.465e-05/0.2174, allocations: 104.9 kB / 0.9458 GB, free: 7.891 MB / 0.5886 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.959e-05/0.2174, allocations: 8 kB / 0.9458 GB, free: 7.883 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001576/0.2176, allocations: 7.984 kB / 0.9459 GB, free: 7.875 MB / 0.5886 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 3.668e-05/0.2176, allocations: 23.86 kB / 0.9459 GB, free: 7.852 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.187e-06/0.2177, allocations: 4 kB / 0.9459 GB, free: 7.848 MB / 0.5886 GB
Notification: Performance of sorting global known variables: time 0.0001271/0.2178, allocations: 149.2 kB / 0.946 GB, free: 7.703 MB / 0.5886 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.2178, allocations: 0 / 0.946 GB, free: 7.703 MB / 0.5886 GB
Notification: Performance of remove unused functions: time 0.0004689/0.2183, allocations: 68 kB / 0.9461 GB, free: 7.637 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 11
 * 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 simulation (11):
 * Single equations (assignments): 11
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.0001563/0.2184, allocations: 112.8 kB / 0.9462 GB, free: 7.516 MB / 0.5886 GB
Notification: Performance of simCode: created initialization part: time 0.0004109/0.2188, allocations: 272.9 kB / 0.9465 GB, free: 7.25 MB / 0.5886 GB
Notification: Performance of simCode: created event and clocks part: time 3.246e-06/0.2189, allocations: 0 / 0.9465 GB, free: 7.25 MB / 0.5886 GB
Notification: Performance of simCode: created simulation system equations: time 9.006e-05/0.219, allocations: 55.91 kB / 0.9465 GB, free: 7.195 MB / 0.5886 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000477/0.2194, allocations: 37.16 kB / 0.9465 GB, free: 7.16 MB / 0.5886 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007294/0.2202, allocations: 495.7 kB / 0.947 GB, free: 6.621 MB / 0.5886 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003188/0.2205, allocations: 0.7324 MB / 0.9477 GB, free: 5.859 MB / 0.5886 GB
Notification: Performance of simCode: alias equations: time 0.0002057/0.2207, allocations: 77.5 kB / 0.9478 GB, free: 5.781 MB / 0.5886 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.053e-05/0.2208, allocations: 19.42 kB / 0.9478 GB, free: 5.762 MB / 0.5886 GB
Notification: Performance of SimCode: time 3.81e-07/0.2208, allocations: 0 / 0.9478 GB, free: 5.762 MB / 0.5886 GB
Notification: Performance of Templates: time 0.00432/0.2251, allocations: 1.653 MB / 0.9494 GB, free: 4.113 MB / 0.5886 GB
make -j1 -f Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.makefile
(rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.sim & ./Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Electrical.AC.OnePhase.Sources.Examples.FixedVoltageSource.pipe 2>&1)