Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Electrical.DC.Lines.Examples.DCLine.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.Lines.Examples.DCLine,fileNamePrefix="Buildings_8_Buildings_Electrical_DC_Lines_Examples_DCLine",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.DC.Lines.Examples.DCLine,fileNamePrefix="Buildings_8_Buildings_Electrical_DC_Lines_Examples_DCLine",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 0.001393/0.001393, allocations: 105.4 kB / 15.7 MB, free: 24 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001935/0.001935, allocations: 195.2 kB / 16.64 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.463/1.463, allocations: 205.1 MB / 222.5 MB, free: 4.559 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 1.725/1.725, allocations: 292.3 MB / 0.549 GB, free: 12.76 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 0.00139/0.00139, allocations: 69.61 kB / 0.6718 GB, free: 26.18 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2334/0.2348, allocations: 114.5 MB / 0.7836 GB, free: 13.3 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.DC.Lines.Examples.DCLine): time 0.008278/0.2431, allocations: 6.244 MB / 0.7897 GB, free: 7.02 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.00654/0.2497, allocations: 4.57 MB / 0.7942 GB, free: 2.434 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000611/0.2503, allocations: 23.88 kB / 0.7942 GB, free: 2.41 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.002412/0.2528, allocations: 0.9135 MB / 0.7951 GB, free: 1.496 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.002082/0.2549, allocations: 0.7837 MB / 0.7959 GB, free: 0.7148 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0007263/0.2556, allocations: 315.5 kB / 0.7962 GB, free: 416 kB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.001312/0.2569, allocations: 1.133 MB / 0.7973 GB, free: 15.27 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008316/0.2578, allocations: 0.6852 MB / 0.798 GB, free: 14.58 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0005916/0.2584, allocations: 466.3 kB / 0.7984 GB, free: 14.12 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006978/0.2591, allocations: 0.502 MB / 0.7989 GB, free: 13.62 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 9.574e-05/0.2592, allocations: 68 kB / 0.799 GB, free: 13.55 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004904/0.2597, allocations: 271.5 kB / 0.7992 GB, free: 13.29 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.0002044/0.2599, allocations: 259.1 kB / 0.7995 GB, free: 13.04 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.0003563/0.2603, allocations: 413.9 kB / 0.7999 GB, free: 12.63 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.001015/0.2613, allocations: 1.067 MB / 0.8009 GB, free: 11.56 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 4.529e-06/0.2613, allocations: 0 / 0.8009 GB, free: 11.56 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.663e-06/0.2613, allocations: 4 kB / 0.8009 GB, free: 11.55 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 1.161e-05/0.2613, allocations: 0 / 0.8009 GB, free: 11.55 MB / 0.6231 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 142 * Number of variables: 142 Notification: Performance of Generate backend data structure: time 0.001722/0.2631, allocations: 1.102 MB / 0.802 GB, free: 10.4 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 3.871e-05/0.2631, allocations: 8.031 kB / 0.802 GB, free: 10.39 MB / 0.6231 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001085/0.2632, allocations: 98.64 kB / 0.8021 GB, free: 10.29 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003076/0.2663, allocations: 0.632 MB / 0.8027 GB, free: 9.656 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008322/0.2671, allocations: 0.5697 MB / 0.8033 GB, free: 9.047 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.222e-05/0.2672, allocations: 41.69 kB / 0.8033 GB, free: 9.004 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.476e-05/0.2673, allocations: 55.92 kB / 0.8033 GB, free: 8.949 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001873/0.2692, allocations: 1.018 MB / 0.8043 GB, free: 7.891 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.662e-05/0.2692, allocations: 4 kB / 0.8043 GB, free: 7.887 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.29e-05/0.2693, allocations: 19.98 kB / 0.8044 GB, free: 7.867 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.335e-05/0.2693, allocations: 45.3 kB / 0.8044 GB, free: 7.824 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002257/0.2716, allocations: 1.012 MB / 0.8054 GB, free: 6.812 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003869/0.2755, allocations: 3.478 MB / 0.8088 GB, free: 3.023 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001418/0.2769, allocations: 494.2 kB / 0.8093 GB, free: 2.531 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005383/0.2775, allocations: 228.7 kB / 0.8095 GB, free: 2.305 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 3.723e-05/0.2775, allocations: 4 kB / 0.8095 GB, free: 2.301 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.425e-05/0.2776, allocations: 38.55 kB / 0.8095 GB, free: 2.254 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=31): time 2.675e-06/0.2776, allocations: 0 / 0.8095 GB, free: 2.254 MB / 0.6231 GB Notification: Performance of matching and sorting (n=43): time 0.006532/0.2841, allocations: 2.022 MB / 0.8115 GB, free: 192 kB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.783e-05/0.2842, allocations: 55.41 kB / 0.8115 GB, free: 124 kB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006509/0.2848, allocations: 0.5666 MB / 0.8121 GB, free: 15.55 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 4.059e-05/0.2849, allocations: 33.7 kB / 0.8121 GB, free: 15.51 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002207/0.2851, allocations: 352.2 kB / 0.8125 GB, free: 15.16 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001107/0.2852, allocations: 157.8 kB / 0.8126 GB, free: 15 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001508/0.2854, allocations: 90.16 kB / 0.8127 GB, free: 14.91 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001433/0.2855, allocations: 374.7 kB / 0.8131 GB, free: 14.53 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006401/0.2862, allocations: 258.9 kB / 0.8133 GB, free: 14.28 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007028/0.2869, allocations: 369.8 kB / 0.8137 GB, free: 13.87 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001331/0.2882, allocations: 0.6225 MB / 0.8143 GB, free: 13.2 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.305e-06/0.2882, allocations: 0 / 0.8143 GB, free: 13.2 MB / 0.6387 GB Notification: Performance of matching and sorting (n=59) (initialization): time 0.002301/0.2906, allocations: 0.9312 MB / 0.8152 GB, free: 12.25 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 1.818e-05/0.2906, allocations: 12 kB / 0.8152 GB, free: 12.23 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.117e-05/0.2906, allocations: 7.984 kB / 0.8152 GB, free: 12.23 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001113/0.2917, allocations: 276.8 kB / 0.8155 GB, free: 11.94 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006229/0.2924, allocations: 115.8 kB / 0.8156 GB, free: 11.82 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007044/0.2994, allocations: 9.102 MB / 0.8245 GB, free: 1.891 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000621/0.3001, allocations: 35.95 kB / 0.8245 GB, free: 1.855 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.393e-05/0.3001, allocations: 31.98 kB / 0.8245 GB, free: 1.824 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008898/0.301, allocations: 433 kB / 0.8249 GB, free: 1.398 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007044/0.3017, allocations: 357.4 kB / 0.8253 GB, free: 1.008 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001331/0.3031, allocations: 0.6168 MB / 0.8259 GB, free: 356 kB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.943e-06/0.3031, allocations: 0 / 0.8259 GB, free: 356 kB / 0.6387 GB Notification: Performance of matching and sorting (n=59) (initialization_lambda0): time 0.002383/0.3055, allocations: 1.113 MB / 0.827 GB, free: 15.15 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.534e-05/0.3055, allocations: 11.94 kB / 0.827 GB, free: 15.14 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.12e-06/0.3055, allocations: 7.938 kB / 0.827 GB, free: 15.13 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007472/0.3063, allocations: 225.2 kB / 0.8272 GB, free: 14.89 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005654/0.3068, allocations: 115.8 kB / 0.8273 GB, free: 14.78 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005934/0.3128, allocations: 8.804 MB / 0.8359 GB, free: 5.141 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006244/0.3134, allocations: 39.95 kB / 0.8359 GB, free: 5.102 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.764e-05/0.3135, allocations: 16 kB / 0.836 GB, free: 5.086 MB / 0.6544 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 (47): * 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: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,2), (1,2), (1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0002211/0.3137, allocations: 221.7 kB / 0.8362 GB, free: 4.863 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001008/0.3138, allocations: 63.25 kB / 0.8362 GB, free: 4.801 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001841/0.314, allocations: 86.36 kB / 0.8363 GB, free: 4.715 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.1e-06/0.314, allocations: 4 kB / 0.8363 GB, free: 4.711 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.047e-05/0.314, allocations: 0 / 0.8363 GB, free: 4.711 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.3e-06/0.314, allocations: 0 / 0.8363 GB, free: 4.711 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007732/0.3148, allocations: 0.6493 MB / 0.837 GB, free: 4.012 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.475e-06/0.3148, allocations: 0 / 0.837 GB, free: 4.012 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004895/0.3153, allocations: 91.86 kB / 0.837 GB, free: 3.922 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000894/0.3162, allocations: 261 kB / 0.8373 GB, free: 3.648 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.335e-05/0.3163, allocations: 8 kB / 0.8373 GB, free: 3.641 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006516/0.3228, allocations: 9.062 MB / 0.8462 GB, free: 9.734 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.643e-06/0.3228, allocations: 0 / 0.8462 GB, free: 9.734 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002195/0.325, allocations: 0.9091 MB / 0.847 GB, free: 8.789 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002798/0.3253, allocations: 188.2 kB / 0.8472 GB, free: 8.586 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.875e-05/0.3254, allocations: 19.98 kB / 0.8472 GB, free: 8.566 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004727/0.3259, allocations: 35.95 kB / 0.8473 GB, free: 8.531 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001349/0.326, allocations: 35.95 kB / 0.8473 GB, free: 8.496 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.456e-05/0.3261, allocations: 11.98 kB / 0.8473 GB, free: 8.484 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.0004586/0.3266, allocations: 407.1 kB / 0.8477 GB, free: 8.09 MB / 0.67 GB Notification: Performance of sort global known variables: time 1.51e-07/0.3266, allocations: 4 kB / 0.8477 GB, free: 8.086 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.001051/0.3276, allocations: 296 kB / 0.848 GB, free: 7.797 MB / 0.67 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,2), (1,2), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002382/0.33, allocations: 1.466 MB / 0.8494 GB, free: 6.285 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.003812/0.3338, allocations: 2.356 MB / 0.8517 GB, free: 3.773 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 3.907e-06/0.3339, allocations: 4.125 kB / 0.8517 GB, free: 3.77 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.001344/0.3352, allocations: 1.008 MB / 0.8527 GB, free: 2.684 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001116/0.3363, allocations: 235.5 kB / 0.8529 GB, free: 2.469 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01139/0.3477, allocations: 6.171 MB / 0.859 GB, free: 12.09 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008453/0.3486, allocations: 0.9859 MB / 0.8599 GB, free: 11.08 MB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.0007209/0.3494, allocations: 153.3 kB / 0.8601 GB, free: 10.93 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004319/0.3498, allocations: 239.3 kB / 0.8603 GB, free: 10.7 MB / 0.6856 GB Notification: Performance of SimCode: time 1.393e-06/0.3499, allocations: 0 / 0.8603 GB, free: 10.7 MB / 0.6856 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.07129/0.4211, allocations: 19.59 MB / 0.8794 GB, free: 7.371 MB / 0.7012 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.85/12.27, allocations: 10.11 kB / 0.8794 GB, free: 7.363 MB / 0.7012 GB (rm -f Buildings_8_Buildings.Electrical.DC.Lines.Examples.DCLine.pipe ; mkfifo Buildings_8_Buildings.Electrical.DC.Lines.Examples.DCLine.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.DC.Lines.Examples.DCLine.pipe >> ../files/Buildings_8_Buildings.Electrical.DC.Lines.Examples.DCLine.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Electrical_DC_Lines_Examples_DCLine_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_DC_Lines_Examples_DCLine.fmu > Buildings_8_Buildings.Electrical.DC.Lines.Examples.DCLine.pipe 2>&1)