Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.DC.Conversion.Examples.DCDCConverter.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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) Running command: "" <> buildModelFMU(Buildings.Electrical.DC.Conversion.Examples.DCDCConverter,fileNamePrefix="Buildings_8_Buildings_Electrical_DC_Conversion_Examples_DCDCConverter",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.DC.Conversion.Examples.DCDCConverter,fileNamePrefix="Buildings_8_Buildings_Electrical_DC_Conversion_Examples_DCDCConverter",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 0.001058/0.001058, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001134/0.001134, allocations: 193.8 kB / 16.14 MB, free: 6.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.316/1.316, allocations: 205.1 MB / 222 MB, free: 4.785 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.637/1.637, allocations: 292.3 MB / 0.5484 GB, free: 13.66 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001347/0.001347, allocations: 64.88 kB / 0.6709 GB, free: 26.22 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1962/0.1975, allocations: 114.6 MB / 0.7828 GB, free: 13.91 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.DC.Conversion.Examples.DCDCConverter): time 0.00519/0.2028, allocations: 3.401 MB / 0.7861 GB, free: 10.48 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.00249/0.2053, allocations: 1.496 MB / 0.7876 GB, free: 8.98 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001459/0.2054, allocations: 4 kB / 0.7876 GB, free: 8.977 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.00157/0.207, allocations: 0.7138 MB / 0.7883 GB, free: 8.254 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.0003953/0.2074, allocations: 175.2 kB / 0.7884 GB, free: 8.082 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0005656/0.208, allocations: 227.6 kB / 0.7887 GB, free: 7.859 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.0005203/0.2086, allocations: 0.5653 MB / 0.7892 GB, free: 7.293 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003645/0.2089, allocations: 199.8 kB / 0.7894 GB, free: 7.094 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000149/0.2091, allocations: 135.5 kB / 0.7895 GB, free: 6.961 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003095/0.2094, allocations: 199.3 kB / 0.7897 GB, free: 6.766 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 3.71e-05/0.2094, allocations: 19.94 kB / 0.7897 GB, free: 6.746 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004301/0.2099, allocations: 299.4 kB / 0.79 GB, free: 6.453 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0001017/0.21, allocations: 99.7 kB / 0.7901 GB, free: 6.355 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0001557/0.2102, allocations: 143.3 kB / 0.7903 GB, free: 6.215 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.0005087/0.2107, allocations: 466.8 kB / 0.7907 GB, free: 5.758 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 4.679e-06/0.2107, allocations: 0 / 0.7907 GB, free: 5.758 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.273e-06/0.2107, allocations: 0 / 0.7907 GB, free: 5.758 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 8.446e-06/0.2107, allocations: 0 / 0.7907 GB, free: 5.758 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 71 * Number of variables: 71 Notification: Performance of Generate backend data structure: time 0.001025/0.2117, allocations: 0.6004 MB / 0.7913 GB, free: 5.109 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.112e-05/0.2118, allocations: 8.031 kB / 0.7913 GB, free: 5.102 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 7.67e-05/0.2119, allocations: 70.72 kB / 0.7914 GB, free: 5.023 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006388/0.2125, allocations: 100.5 kB / 0.7915 GB, free: 4.926 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003432/0.2129, allocations: 276.4 kB / 0.7917 GB, free: 4.617 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.585e-05/0.2129, allocations: 42.83 kB / 0.7918 GB, free: 4.57 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.013e-05/0.213, allocations: 28.38 kB / 0.7918 GB, free: 4.543 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006478/0.2136, allocations: 432.4 kB / 0.7922 GB, free: 4.09 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.838e-06/0.2137, allocations: 0 / 0.7922 GB, free: 4.09 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.021e-05/0.2137, allocations: 11.98 kB / 0.7922 GB, free: 4.078 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.485e-05/0.2138, allocations: 36.47 kB / 0.7923 GB, free: 4.043 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005672/0.2143, allocations: 325.9 kB / 0.7926 GB, free: 3.727 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002118/0.2165, allocations: 2.088 MB / 0.7946 GB, free: 1.414 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005383/0.217, allocations: 208.6 kB / 0.7948 GB, free: 1.203 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003196/0.2173, allocations: 136.8 kB / 0.7949 GB, free: 1.066 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 2.361e-05/0.2174, allocations: 0 / 0.7949 GB, free: 1.066 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.017e-05/0.2174, allocations: 30.56 kB / 0.795 GB, free: 1.027 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=17): time 1.082e-06/0.2174, allocations: 0 / 0.795 GB, free: 1.027 MB / 0.6075 GB Notification: Performance of matching and sorting (n=17): time 0.0006075/0.218, allocations: 265.2 kB / 0.7952 GB, free: 0.7617 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.477e-05/0.2181, allocations: 55.41 kB / 0.7953 GB, free: 0.6953 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002289/0.2183, allocations: 228.9 kB / 0.7955 GB, free: 476 kB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 1.975e-05/0.2183, allocations: 29.64 kB / 0.7955 GB, free: 440 kB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001129/0.2184, allocations: 191.9 kB / 0.7957 GB, free: 244 kB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 4.313e-05/0.2185, allocations: 59.2 kB / 0.7958 GB, free: 184 kB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.625e-05/0.2186, allocations: 57.59 kB / 0.7958 GB, free: 120 kB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001225/0.2187, allocations: 330.8 kB / 0.7961 GB, free: 15.79 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001771/0.2189, allocations: 80.81 kB / 0.7962 GB, free: 15.7 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002287/0.2191, allocations: 185.6 kB / 0.7964 GB, free: 15.47 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003982/0.2195, allocations: 270.8 kB / 0.7966 GB, free: 15.16 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.715e-06/0.2195, allocations: 0 / 0.7966 GB, free: 15.16 MB / 0.6231 GB Notification: Performance of matching and sorting (n=31) (initialization): time 0.0004997/0.22, allocations: 293.2 kB / 0.7969 GB, free: 14.87 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.886e-05/0.2201, allocations: 10.97 kB / 0.7969 GB, free: 14.86 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.594e-06/0.2201, allocations: 3.938 kB / 0.7969 GB, free: 14.86 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.575e-05/0.2201, allocations: 8 kB / 0.7969 GB, free: 14.85 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004128/0.2205, allocations: 67.89 kB / 0.797 GB, free: 14.79 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009806/0.2215, allocations: 1.314 MB / 0.7983 GB, free: 13.34 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000185/0.2217, allocations: 35.67 kB / 0.7983 GB, free: 13.3 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.918e-05/0.2217, allocations: 12 kB / 0.7983 GB, free: 13.29 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002494/0.222, allocations: 188.1 kB / 0.7985 GB, free: 13.11 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002269/0.2222, allocations: 187.4 kB / 0.7987 GB, free: 12.87 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003741/0.2226, allocations: 269.5 kB / 0.7989 GB, free: 12.56 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.483e-06/0.2226, allocations: 0 / 0.7989 GB, free: 12.56 MB / 0.6231 GB Notification: Performance of matching and sorting (n=31) (initialization_lambda0): time 0.0004871/0.2231, allocations: 292.3 kB / 0.7992 GB, free: 12.27 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.106e-05/0.2231, allocations: 8.469 kB / 0.7992 GB, free: 12.26 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.188e-06/0.2231, allocations: 4 kB / 0.7992 GB, free: 12.26 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.449e-06/0.2232, allocations: 8 kB / 0.7992 GB, free: 12.25 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003777/0.2235, allocations: 67.91 kB / 0.7993 GB, free: 12.18 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008682/0.2244, allocations: 1.306 MB / 0.8006 GB, free: 10.75 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001855/0.2246, allocations: 27.75 kB / 0.8006 GB, free: 10.72 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.599e-05/0.2246, allocations: 12 kB / 0.8006 GB, free: 10.71 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * 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 (31): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001286/0.2248, allocations: 211.3 kB / 0.8008 GB, free: 10.5 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.13e-05/0.2248, allocations: 15.81 kB / 0.8008 GB, free: 10.48 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.025e-05/0.2249, allocations: 26.12 kB / 0.8009 GB, free: 10.45 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.663e-06/0.2249, allocations: 4 kB / 0.8009 GB, free: 10.45 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.813e-06/0.2249, allocations: 4.094 kB / 0.8009 GB, free: 10.45 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.129e-06/0.2249, allocations: 3.984 kB / 0.8009 GB, free: 10.44 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001002/0.2259, allocations: 0.7466 MB / 0.8016 GB, free: 9.602 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.174e-06/0.2259, allocations: 0 / 0.8016 GB, free: 9.602 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003522/0.2263, allocations: 51.91 kB / 0.8017 GB, free: 9.551 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.067e-06/0.2263, allocations: 0 / 0.8017 GB, free: 9.551 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.308e-05/0.2263, allocations: 7.938 kB / 0.8017 GB, free: 9.543 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.014e-06/0.2263, allocations: 0 / 0.8017 GB, free: 9.543 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.495e-06/0.2263, allocations: 4 kB / 0.8017 GB, free: 9.539 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004058/0.2267, allocations: 319.5 kB / 0.802 GB, free: 9.195 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 8.945e-05/0.2268, allocations: 116.7 kB / 0.8021 GB, free: 9.062 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.767e-05/0.2269, allocations: 11.98 kB / 0.8021 GB, free: 9.051 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001344/0.227, allocations: 7.984 kB / 0.8021 GB, free: 9.043 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.878e-05/0.2271, allocations: 23.92 kB / 0.8021 GB, free: 9.02 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.478e-06/0.2271, allocations: 4 kB / 0.8021 GB, free: 9.016 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0001331/0.2272, allocations: 164.5 kB / 0.8023 GB, free: 8.859 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.4e-07/0.2272, allocations: 0 / 0.8023 GB, free: 8.859 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.0004912/0.2277, allocations: 119.5 kB / 0.8024 GB, free: 8.742 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * 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 (17): * Single equations (assignments): 17 * 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 0.0006648/0.2284, allocations: 0.8496 MB / 0.8032 GB, free: 7.852 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.000943/0.2294, allocations: 327.7 kB / 0.8035 GB, free: 7.535 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 2.665e-06/0.2294, allocations: 384 / 0.8035 GB, free: 7.535 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0003372/0.2297, allocations: 103.8 kB / 0.8036 GB, free: 7.434 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003997/0.2301, allocations: 40.73 kB / 0.8037 GB, free: 7.395 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002954/0.2331, allocations: 2.688 MB / 0.8063 GB, free: 4.52 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003335/0.2334, allocations: 0.7753 MB / 0.8071 GB, free: 3.719 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.0001722/0.2336, allocations: 61.88 kB / 0.8071 GB, free: 3.66 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001047/0.2337, allocations: 67.42 kB / 0.8072 GB, free: 3.594 MB / 0.6231 GB Notification: Performance of SimCode: time 3.21e-07/0.2337, allocations: 0 / 0.8072 GB, free: 3.594 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.01474/0.2485, allocations: 4.473 MB / 0.8116 GB, free: 15.27 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001712/0.2487, allocations: 246.9 kB / 0.8118 GB, free: 15 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 1.755/2.004, allocations: 0 / 0.8118 GB, free: 15 MB / 0.6387 GB (rm -f Buildings_8_Buildings.Electrical.DC.Conversion.Examples.DCDCConverter.pipe ; mkfifo Buildings_8_Buildings.Electrical.DC.Conversion.Examples.DCDCConverter.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.DC.Conversion.Examples.DCDCConverter.pipe >> ../files/Buildings_8_Buildings.Electrical.DC.Conversion.Examples.DCDCConverter.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Electrical_DC_Conversion_Examples_DCDCConverter_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_DC_Conversion_Examples_DCDCConverter.fmu > Buildings_8_Buildings.Electrical.DC.Conversion.Examples.DCDCConverter.pipe 2>&1)