Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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: "" <> buildModelFMU(IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001179/0.001179, allocations: 106 kB / 16.4 MB, free: 6.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00113/0.00113, allocations: 193.2 kB / 17.34 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.174/1.174, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6459/0.6459, allocations: 115.3 MB / 406.5 MB, free: 6.18 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001088/0.001088, allocations: 60.66 kB / 0.5572 GB, free: 32.59 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.115/0.1161, allocations: 76.19 MB / 0.6316 GB, free: 4.922 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter): time 0.00406/0.1201, allocations: 3.334 MB / 0.6348 GB, free: 1.57 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.0027/0.1229, allocations: 2.169 MB / 0.637 GB, free: 15.39 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 9.852e-05/0.123, allocations: 11.94 kB / 0.637 GB, free: 15.38 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0007747/0.1238, allocations: 289.5 kB / 0.6372 GB, free: 15.1 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0003974/0.1242, allocations: 242.9 kB / 0.6375 GB, free: 14.86 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0005562/0.1247, allocations: 303.1 kB / 0.6378 GB, free: 14.56 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.0003363/0.1251, allocations: 382.8 kB / 0.6381 GB, free: 14.19 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0002997/0.1254, allocations: 200.8 kB / 0.6383 GB, free: 13.98 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001693/0.1256, allocations: 159.4 kB / 0.6385 GB, free: 13.83 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002413/0.1258, allocations: 175.4 kB / 0.6386 GB, free: 13.66 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 3.673e-05/0.1259, allocations: 24 kB / 0.6387 GB, free: 13.63 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004907/0.1264, allocations: 427.2 kB / 0.6391 GB, free: 13.21 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 8.99e-05/0.1265, allocations: 99.7 kB / 0.6392 GB, free: 13.12 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001231/0.1266, allocations: 139.3 kB / 0.6393 GB, free: 12.98 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0005174/0.1271, allocations: 0.5149 MB / 0.6398 GB, free: 12.46 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 2.685e-06/0.1271, allocations: 0 / 0.6398 GB, free: 12.46 MB / 494.1 MB Notification: Performance of FrontEnd: time 1.032e-06/0.1271, allocations: 0 / 0.6398 GB, free: 12.46 MB / 494.1 MB Notification: Performance of Transformations before backend: time 5.36e-06/0.1271, allocations: 0 / 0.6398 GB, free: 12.46 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 63 * Number of variables: 63 Notification: Performance of Generate backend data structure: time 0.0007686/0.1279, allocations: 0.612 MB / 0.6404 GB, free: 11.8 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 2.818e-05/0.1279, allocations: 8.031 kB / 0.6404 GB, free: 11.8 MB / 494.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.022e-05/0.128, allocations: 58.72 kB / 0.6405 GB, free: 11.73 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007469/0.1288, allocations: 124.4 kB / 0.6406 GB, free: 11.61 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002961/0.1291, allocations: 275.8 kB / 0.6408 GB, free: 11.3 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.501e-05/0.1291, allocations: 24.73 kB / 0.6409 GB, free: 11.28 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.645e-05/0.1291, allocations: 16.38 kB / 0.6409 GB, free: 11.26 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005539/0.1297, allocations: 423.6 kB / 0.6413 GB, free: 10.82 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.025e-05/0.1297, allocations: 4 kB / 0.6413 GB, free: 10.82 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.72e-05/0.1297, allocations: 8 kB / 0.6413 GB, free: 10.81 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.507e-05/0.1298, allocations: 36.53 kB / 0.6413 GB, free: 10.77 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000553/0.1303, allocations: 345.9 kB / 0.6417 GB, free: 10.43 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002014/0.1324, allocations: 2.05 MB / 0.6437 GB, free: 8.195 MB / 494.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0006785/0.1331, allocations: 357.1 kB / 0.644 GB, free: 7.828 MB / 494.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003269/0.1334, allocations: 181.6 kB / 0.6442 GB, free: 7.645 MB / 494.1 MB Notification: Performance of preOpt evalFunc (simulation): time 9.662e-05/0.1335, allocations: 89.09 kB / 0.6443 GB, free: 7.539 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.159e-05/0.1335, allocations: 38.56 kB / 0.6443 GB, free: 7.492 MB / 494.1 MB Notification: Performance of pre-optimization done (n=22): time 1.283e-06/0.1335, allocations: 7.938 kB / 0.6443 GB, free: 7.484 MB / 494.1 MB Notification: Performance of matching and sorting (n=34): time 0.004236/0.1378, allocations: 1.57 MB / 0.6458 GB, free: 5.879 MB / 494.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.094e-05/0.1378, allocations: 89.08 kB / 0.6459 GB, free: 5.773 MB / 494.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001924/0.138, allocations: 232.9 kB / 0.6461 GB, free: 5.539 MB / 494.1 MB Notification: Performance of collectPreVariables (initialization): time 2.727e-05/0.1381, allocations: 33.7 kB / 0.6462 GB, free: 5.5 MB / 494.1 MB Notification: Performance of collectInitialEqns (initialization): time 9.2e-05/0.1382, allocations: 180 kB / 0.6464 GB, free: 5.316 MB / 494.1 MB Notification: Performance of collectInitialBindings (initialization): time 7.387e-05/0.1382, allocations: 122.2 kB / 0.6465 GB, free: 5.195 MB / 494.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001202/0.1384, allocations: 78.03 kB / 0.6465 GB, free: 5.113 MB / 494.1 MB Notification: Performance of setup shared object (initialization): time 9.901e-05/0.1385, allocations: 338.8 kB / 0.6469 GB, free: 4.773 MB / 494.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003525/0.1388, allocations: 202.5 kB / 0.6471 GB, free: 4.57 MB / 494.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003876/0.1392, allocations: 305 kB / 0.6474 GB, free: 4.227 MB / 494.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007315/0.14, allocations: 0.5046 MB / 0.6478 GB, free: 3.68 MB / 494.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.915e-06/0.14, allocations: 4 kB / 0.6478 GB, free: 3.676 MB / 494.1 MB Notification: Performance of matching and sorting (n=49) (initialization): time 0.001086/0.1411, allocations: 0.6524 MB / 0.6485 GB, free: 3.004 MB / 494.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.387e-05/0.1411, allocations: 8 kB / 0.6485 GB, free: 2.996 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.314e-06/0.1411, allocations: 7.984 kB / 0.6485 GB, free: 2.988 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004388/0.1415, allocations: 151.4 kB / 0.6486 GB, free: 2.828 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003623/0.1419, allocations: 91.88 kB / 0.6487 GB, free: 2.738 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002493/0.1444, allocations: 4.17 MB / 0.6528 GB, free: 14.23 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002678/0.1447, allocations: 27.97 kB / 0.6528 GB, free: 14.21 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.116e-05/0.1447, allocations: 20 kB / 0.6529 GB, free: 14.19 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004175/0.1452, allocations: 320.8 kB / 0.6532 GB, free: 13.87 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003809/0.1456, allocations: 297.2 kB / 0.6534 GB, free: 13.54 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007109/0.1463, allocations: 0.5115 MB / 0.6539 GB, free: 12.98 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.915e-06/0.1463, allocations: 8 kB / 0.6539 GB, free: 12.97 MB / 0.4981 GB Notification: Performance of matching and sorting (n=49) (initialization_lambda0): time 0.001098/0.1474, allocations: 0.6525 MB / 0.6546 GB, free: 12.3 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 8.446e-06/0.1474, allocations: 4 kB / 0.6546 GB, free: 12.3 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.218e-06/0.1474, allocations: 4 kB / 0.6546 GB, free: 12.29 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003764/0.1478, allocations: 151.5 kB / 0.6547 GB, free: 12.13 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003497/0.1482, allocations: 91.88 kB / 0.6548 GB, free: 12.04 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002385/0.1506, allocations: 4.17 MB / 0.6589 GB, free: 7.543 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002875/0.1509, allocations: 39.98 kB / 0.6589 GB, free: 7.504 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.645e-05/0.1509, allocations: 12 kB / 0.6589 GB, free: 7.492 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * 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 (45): * Single equations (assignments): 41 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0001209/0.151, allocations: 213.5 kB / 0.6591 GB, free: 7.281 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.419e-05/0.1511, allocations: 31.67 kB / 0.6592 GB, free: 7.25 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001081/0.1522, allocations: 0.6087 MB / 0.6598 GB, free: 6.625 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.046e-06/0.1522, allocations: 8 kB / 0.6598 GB, free: 6.617 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.705e-06/0.1522, allocations: 4 kB / 0.6598 GB, free: 6.613 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.748e-06/0.1522, allocations: 0 / 0.6598 GB, free: 6.613 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001876/0.1541, allocations: 1.316 MB / 0.6611 GB, free: 5.188 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.203e-06/0.1541, allocations: 4.25 kB / 0.6611 GB, free: 5.184 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002314/0.1544, allocations: 63.89 kB / 0.6611 GB, free: 5.121 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003666/0.1547, allocations: 143.3 kB / 0.6613 GB, free: 4.969 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.282e-05/0.1548, allocations: 8 kB / 0.6613 GB, free: 4.961 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00242/0.1572, allocations: 4.197 MB / 0.6654 GB, free: 440 kB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.566e-06/0.1572, allocations: 8.016 kB / 0.6654 GB, free: 432 kB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001012/0.1582, allocations: 0.7663 MB / 0.6661 GB, free: 15.6 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001254/0.1584, allocations: 132.7 kB / 0.6663 GB, free: 15.45 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.321e-05/0.1584, allocations: 11.94 kB / 0.6663 GB, free: 15.44 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002775/0.1587, allocations: 35.95 kB / 0.6663 GB, free: 15.41 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.555e-05/0.1588, allocations: 39.84 kB / 0.6663 GB, free: 15.37 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.074e-05/0.1588, allocations: 8 kB / 0.6664 GB, free: 15.36 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.0001338/0.1589, allocations: 176.5 kB / 0.6665 GB, free: 15.19 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.2e-07/0.1589, allocations: 0 / 0.6665 GB, free: 15.19 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.0006352/0.1596, allocations: 168 kB / 0.6667 GB, free: 15.02 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * 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 (31): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(1,2), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001319/0.1609, allocations: 1.346 MB / 0.668 GB, free: 13.61 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.001887/0.1628, allocations: 1.238 MB / 0.6692 GB, free: 12.32 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 2.695e-06/0.1628, allocations: 0 / 0.6692 GB, free: 12.32 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.0006543/0.1635, allocations: 486.1 kB / 0.6697 GB, free: 11.82 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005079/0.164, allocations: 60.3 kB / 0.6697 GB, free: 11.76 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004617/0.1686, allocations: 3.907 MB / 0.6735 GB, free: 7.625 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000334/0.169, allocations: 0.8084 MB / 0.6743 GB, free: 6.793 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.0002637/0.1692, allocations: 110.9 kB / 0.6744 GB, free: 6.688 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001289/0.1694, allocations: 87.41 kB / 0.6745 GB, free: 6.602 MB / 0.5137 GB Notification: Performance of SimCode: time 2.51e-07/0.1694, allocations: 0 / 0.6745 GB, free: 6.602 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02933/0.1987, allocations: 9.323 MB / 0.6836 GB, free: 13.47 MB / 0.5294 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.87/11.07, allocations: 14.02 kB / 0.6836 GB, free: 13.46 MB / 0.5294 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_OnePhase_Conversion_Examples_ACDCConverter.fmu > IBPSA_latest_IBPSA.Electrical.AC.OnePhase.Conversion.Examples.ACDCConverter.pipe 2>&1)