Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D.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/ThermoPower 3.1.0-master/package.mo", uses=false) Using package ThermoPower with version 3.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 3.1.0-master/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: translateModel(ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D") translateModel(ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001181/0.001181, allocations: 104.2 kB / 17.59 MB, free: 5.559 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001313/0.001313, allocations: 191.4 kB / 18.51 MB, free: 4.641 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.345/1.345, allocations: 205.1 MB / 224.4 MB, free: 12.29 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoPower 3.1.0-master/package.mo): time 0.2716/0.2716, allocations: 48.85 MB / 320.6 MB, free: 11.09 MB / 270.1 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 0.001594/0.001594, allocations: 69.73 kB / 390.7 MB, free: 48.85 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09268/0.09429, allocations: 59.16 MB / 449.9 MB, free: 9.766 MB / 334.1 MB Notification: Performance of NFInst.instantiate(ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D): time 0.04633/0.1407, allocations: 40.14 MB / 490 MB, free: 1.48 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.01848/0.1592, allocations: 15.2 MB / 0.4934 GB, free: 2.23 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000483/0.1597, allocations: 15.88 kB / 0.4934 GB, free: 2.215 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0007829/0.1606, allocations: 218.5 kB / 0.4936 GB, free: 2 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01197/0.1726, allocations: 4.687 MB / 0.4982 GB, free: 13.3 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003838/0.1764, allocations: 1.225 MB / 0.4994 GB, free: 12.07 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.002065/0.1785, allocations: 1.536 MB / 0.5009 GB, free: 10.53 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0008609/0.1794, allocations: 0.5449 MB / 0.5014 GB, free: 9.977 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009851/0.1804, allocations: 0.5373 MB / 0.502 GB, free: 9.438 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001143/0.1815, allocations: 0.5917 MB / 0.5025 GB, free: 8.844 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002502/0.1818, allocations: 76 kB / 0.5026 GB, free: 8.77 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01149/0.1933, allocations: 6.146 MB / 0.5086 GB, free: 2.617 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0004898/0.1938, allocations: 351 kB / 0.5089 GB, free: 2.273 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0008925/0.1947, allocations: 0.5249 MB / 0.5095 GB, free: 1.746 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.00961/0.2044, allocations: 4.401 MB / 0.5138 GB, free: 13.34 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.264e-06/0.2044, allocations: 0 / 0.5138 GB, free: 13.34 MB / 414.1 MB Notification: Performance of FrontEnd: time 2.244e-06/0.2044, allocations: 0 / 0.5138 GB, free: 13.34 MB / 414.1 MB Notification: Performance of Transformations before backend: time 4.569e-05/0.2045, allocations: 0 / 0.5138 GB, free: 13.34 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 216 * Number of variables: 216 Notification: Performance of Generate backend data structure: time 0.005735/0.2102, allocations: 1.77 MB / 0.5155 GB, free: 11.52 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.361e-05/0.2103, allocations: 19.89 kB / 0.5155 GB, free: 11.5 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001644/0.212, allocations: 251.6 kB / 0.5157 GB, free: 11.25 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001398/0.2134, allocations: 0.6204 MB / 0.5163 GB, free: 10.59 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.776e-05/0.2135, allocations: 58.38 kB / 0.5164 GB, free: 10.53 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002067/0.2137, allocations: 92.28 kB / 0.5165 GB, free: 10.44 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005835/0.2195, allocations: 2.22 MB / 0.5187 GB, free: 8.195 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.015e-05/0.2196, allocations: 0 / 0.5187 GB, free: 8.195 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001314/0.2197, allocations: 35.98 kB / 0.5187 GB, free: 8.16 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.364e-05/0.2198, allocations: 42 kB / 0.5187 GB, free: 8.121 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005552/0.2254, allocations: 2.205 MB / 0.5209 GB, free: 5.914 MB / 414.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006518/0.2319, allocations: 4.872 MB / 0.5256 GB, free: 0.6055 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.2011/0.4331, allocations: 1.4 MB / 0.527 GB, free: 85.41 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005625/0.4337, allocations: 370 kB / 0.5274 GB, free: 85.4 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.1198/0.5535, allocations: 63.96 MB / 0.5898 GB, free: 30.34 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.144e-05/0.5536, allocations: 50.3 kB / 0.5899 GB, free: 30.29 MB / 414.1 MB Notification: Performance of pre-optimization done (n=67): time 2.435e-06/0.5536, allocations: 0 / 0.5899 GB, free: 30.29 MB / 414.1 MB Notification: Performance of matching and sorting (n=67): time 0.008878/0.5625, allocations: 2.881 MB / 0.5927 GB, free: 27.4 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.839e-05/0.5625, allocations: 59.97 kB / 0.5927 GB, free: 27.33 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005036/0.5631, allocations: 497.4 kB / 0.5932 GB, free: 26.84 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001089/0.5632, allocations: 45.7 kB / 0.5933 GB, free: 26.79 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001708/0.5633, allocations: 380.3 kB / 0.5936 GB, free: 26.47 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001965/0.5636, allocations: 235.9 kB / 0.5939 GB, free: 26.25 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003652/0.5639, allocations: 275.5 kB / 0.5941 GB, free: 25.97 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 8.365e-05/0.564, allocations: 370.8 kB / 0.5945 GB, free: 25.6 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008414/0.5649, allocations: 0.6293 MB / 0.5951 GB, free: 24.96 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009207/0.5658, allocations: 0.7538 MB / 0.5958 GB, free: 24.17 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001812/0.5676, allocations: 1.347 MB / 0.5971 GB, free: 22.8 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.35e-06/0.5676, allocations: 0 / 0.5971 GB, free: 22.8 MB / 414.1 MB Notification: Performance of matching and sorting (n=91) (initialization): time 0.003828/0.5715, allocations: 2.244 MB / 0.5993 GB, free: 20.57 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.296e-05/0.5715, allocations: 8 kB / 0.5993 GB, free: 20.56 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.251e-05/0.5715, allocations: 7.938 kB / 0.5993 GB, free: 20.55 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003494/0.575, allocations: 1.728 MB / 0.601 GB, free: 18.82 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003968/0.5755, allocations: 90.23 kB / 0.6011 GB, free: 18.74 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003504/0.579, allocations: 2.409 MB / 0.6035 GB, free: 16.32 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008327/0.5798, allocations: 75.31 kB / 0.6035 GB, free: 16.24 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001344/0.58, allocations: 91.91 kB / 0.6036 GB, free: 16.15 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00116/0.5811, allocations: 0.8374 MB / 0.6044 GB, free: 15.32 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009386/0.5821, allocations: 0.7508 MB / 0.6052 GB, free: 14.52 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001809/0.5839, allocations: 1.33 MB / 0.6065 GB, free: 13.16 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.687e-06/0.5839, allocations: 4 kB / 0.6065 GB, free: 13.16 MB / 414.1 MB Notification: Performance of matching and sorting (n=91) (initialization_lambda0): time 0.003604/0.5875, allocations: 2.192 MB / 0.6086 GB, free: 10.98 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.613e-05/0.5876, allocations: 12.03 kB / 0.6086 GB, free: 10.96 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.083e-06/0.5876, allocations: 0 / 0.6086 GB, free: 10.96 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003391/0.591, allocations: 1.729 MB / 0.6103 GB, free: 9.234 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003366/0.5913, allocations: 88.83 kB / 0.6104 GB, free: 9.152 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003542/0.5949, allocations: 2.396 MB / 0.6127 GB, free: 6.734 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008323/0.5957, allocations: 62.42 kB / 0.6128 GB, free: 6.676 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001454/0.5959, allocations: 91.91 kB / 0.6129 GB, free: 6.586 MB / 414.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 5 (hex.fluidState[5].phase,hex.fluidState[4].phase,hex.fluidState[3].phase,hex.fluidState[2].phase,hex.fluidState[1].phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (50): * Single equations (assignments): 49 * Array equations: 0 * Algorithm blocks: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(5,37)} Notification: Performance of prepare postOptimizeDAE: time 0.0003555/0.5963, allocations: 229.9 kB / 0.6131 GB, free: 6.363 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000285/0.5966, allocations: 63.25 kB / 0.6132 GB, free: 6.301 MB / 414.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008918/0.6055, allocations: 10.16 MB / 0.6231 GB, free: 12.14 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.724e-05/0.6056, allocations: 15.98 kB / 0.6231 GB, free: 12.12 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.492e-05/0.6056, allocations: 4 kB / 0.6231 GB, free: 12.12 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.403e-05/0.6056, allocations: 3.984 kB / 0.6231 GB, free: 12.11 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004405/0.61, allocations: 4.725 MB / 0.6277 GB, free: 7.09 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.043e-06/0.61, allocations: 1.312 kB / 0.6277 GB, free: 7.09 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008818/0.6109, allocations: 154 kB / 0.6279 GB, free: 6.945 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001743/0.6127, allocations: 417.5 kB / 0.6283 GB, free: 6.531 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001205/0.6128, allocations: 24.62 kB / 0.6283 GB, free: 6.508 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005564/0.6184, allocations: 4.528 MB / 0.6327 GB, free: 1.723 MB / 430.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.847e-06/0.6184, allocations: 1.172 kB / 0.6327 GB, free: 1.723 MB / 430.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004492/0.6229, allocations: 2.567 MB / 0.6352 GB, free: 15.13 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004798/0.6234, allocations: 263.5 kB / 0.6355 GB, free: 14.86 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001697/0.6236, allocations: 20 kB / 0.6355 GB, free: 14.84 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000656/0.6243, allocations: 31.91 kB / 0.6355 GB, free: 14.8 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001814/0.6245, allocations: 64.5 kB / 0.6356 GB, free: 14.74 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.433e-05/0.6245, allocations: 23.98 kB / 0.6356 GB, free: 14.71 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.0004298/0.625, allocations: 342.9 kB / 0.6359 GB, free: 14.38 MB / 446.1 MB Notification: Performance of sort global known variables: time 2.4e-07/0.625, allocations: 0 / 0.6359 GB, free: 14.38 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.003451/0.6284, allocations: 1.298 MB / 0.6372 GB, free: 13.14 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 5 (hex.p,hex.htilde[1],hex.htilde[2],hex.htilde[3],hex.htilde[4]) * Number of discrete variables: 10 ($cse2.phase,$cse2.region,$cse3.phase,$cse3.region,$cse4.phase,$cse4.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (61): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 5 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(5,8,76.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.004151/0.6326, allocations: 0.9693 MB / 0.6382 GB, free: 12.32 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.006083/0.6387, allocations: 2.775 MB / 0.6409 GB, free: 9.551 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 9.738e-06/0.6387, allocations: 4.188 kB / 0.6409 GB, free: 9.547 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001924/0.6407, allocations: 1.088 MB / 0.6419 GB, free: 8.438 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001851/0.6425, allocations: 327.1 kB / 0.6422 GB, free: 8.137 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004368/0.6469, allocations: 2.535 MB / 0.6447 GB, free: 5.602 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007706/0.6477, allocations: 1.117 MB / 0.6458 GB, free: 4.457 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003428/0.6481, allocations: 67.34 kB / 0.6459 GB, free: 4.391 MB / 446.1 MB Notification: Performance of SimCode: time 7.31e-07/0.6481, allocations: 0 / 0.6459 GB, free: 4.391 MB / 446.1 MB Notification: Performance of Templates: time 0.04788/0.696, allocations: 34.21 MB / 0.6793 GB, free: 2.148 MB / 478.1 MB make -j1 -f ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D.makefile (rm -f ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D.pipe ; mkfifo ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D.pipe ; head -c 1048576 < ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D.pipe >> ../files/ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D.sim & ./ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D -abortSlowSimulation -alarm=480 -lv LOG_STATS > ThermoPower_ThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFV_D.pipe 2>&1)