Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv.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/PowerSystems 1.0.1/package.mo", uses=false) Using package PowerSystems with version 1.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1/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(PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv") translateModel(PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001091/0.001091, allocations: 114.4 kB / 17.69 MB, free: 5.309 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001043/0.001043, allocations: 191 kB / 18.63 MB, free: 4.375 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 / 224.5 MB, free: 12.3 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1/package.mo): time 0.1919/0.1919, allocations: 37.99 MB / 309.8 MB, free: 5.984 MB / 254.1 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 0.001418/0.001418, allocations: 63.91 kB / 376.8 MB, free: 2.938 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2054/0.2069, allocations: 55.26 MB / 432 MB, free: 19.49 MB / 318.1 MB Notification: Performance of NFInst.instantiate(PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv): time 0.006528/0.2134, allocations: 7.185 MB / 439.2 MB, free: 12.28 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.003688/0.2171, allocations: 3.07 MB / 442.3 MB, free: 9.199 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004914/0.2177, allocations: 35.81 kB / 442.3 MB, free: 9.164 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009437/0.2186, allocations: 361.7 kB / 442.7 MB, free: 8.809 MB / 318.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Math/package.mo:2829:3-2870:10:writable] Warning: Pure function 'Modelica.Math.Matrices.inv' contains a call to impure function 'Modelica.Math.Matrices.LAPACK.dgetrf'. Notification: Performance of NFTyping.typeBindings: time 0.001077/0.2197, allocations: 0.6334 MB / 443.3 MB, free: 8.172 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0007111/0.2204, allocations: 433.7 kB / 443.7 MB, free: 7.75 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.001132/0.2216, allocations: 1.493 MB / 445.2 MB, free: 6.246 MB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00102/0.2226, allocations: 1.191 MB / 446.4 MB, free: 5.035 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0005285/0.2231, allocations: 0.576 MB / 447 MB, free: 4.457 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006005/0.2237, allocations: 0.6498 MB / 447.6 MB, free: 3.805 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001113/0.2239, allocations: 112 kB / 447.8 MB, free: 3.695 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004208/0.2243, allocations: 351.5 kB / 448.1 MB, free: 3.352 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002499/0.2246, allocations: 402.9 kB / 448.5 MB, free: 2.957 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003791/0.2249, allocations: 0.5793 MB / 449.1 MB, free: 2.375 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001064/0.226, allocations: 1.69 MB / 450.8 MB, free: 0.6797 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.206e-06/0.226, allocations: 8 kB / 450.8 MB, free: 0.6719 MB / 318.1 MB Notification: Performance of FrontEnd: time 1.062e-06/0.226, allocations: 0 / 450.8 MB, free: 0.6719 MB / 318.1 MB Notification: Performance of Transformations before backend: time 1.831e-05/0.2261, allocations: 0 / 450.8 MB, free: 0.6719 MB / 318.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 226 * Number of variables: 226 Notification: Performance of Generate backend data structure: time 0.002298/0.2284, allocations: 1.417 MB / 452.2 MB, free: 15.2 MB / 334.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.416e-05/0.2284, allocations: 15.89 kB / 452.2 MB, free: 15.19 MB / 334.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006415/0.2291, allocations: 159.5 kB / 452.4 MB, free: 15.03 MB / 334.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001499/0.2306, allocations: 0.8363 MB / 453.2 MB, free: 14.15 MB / 334.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.894e-05/0.2306, allocations: 62 kB / 453.3 MB, free: 14.09 MB / 334.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001837/0.2308, allocations: 91.89 kB / 453.3 MB, free: 14 MB / 334.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00171/0.2325, allocations: 1.153 MB / 454.5 MB, free: 12.79 MB / 334.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.536e-05/0.2326, allocations: 11.94 kB / 454.5 MB, free: 12.78 MB / 334.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.01e-05/0.2327, allocations: 35.98 kB / 454.5 MB, free: 12.75 MB / 334.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.909e-05/0.2328, allocations: 61.98 kB / 454.6 MB, free: 12.69 MB / 334.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001484/0.2343, allocations: 0.9368 MB / 455.5 MB, free: 11.75 MB / 334.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006073/0.2404, allocations: 4.609 MB / 460.1 MB, free: 6.914 MB / 334.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001154/0.2416, allocations: 0.6833 MB / 460.8 MB, free: 6.188 MB / 334.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005984/0.2422, allocations: 340.2 kB / 461.2 MB, free: 5.848 MB / 334.1 MB Notification: Performance of preOpt evalFunc (simulation): time 6.149e-05/0.2422, allocations: 12.53 kB / 461.2 MB, free: 5.836 MB / 334.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.876e-05/0.2423, allocations: 43.06 kB / 461.2 MB, free: 5.785 MB / 334.1 MB Notification: Performance of pre-optimization done (n=58): time 3.356e-06/0.2423, allocations: 0 / 461.2 MB, free: 5.785 MB / 334.1 MB Notification: Performance of matching and sorting (n=62): time 0.004658/0.247, allocations: 2.339 MB / 463.6 MB, free: 3.371 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000108/0.2471, allocations: 141 kB / 463.7 MB, free: 3.199 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007928/0.2479, allocations: 0.6918 MB / 464.4 MB, free: 2.496 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 4.483e-05/0.248, allocations: 37.7 kB / 464.4 MB, free: 2.453 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002901/0.2483, allocations: 483 kB / 464.9 MB, free: 1.973 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001562/0.2484, allocations: 220.8 kB / 465.1 MB, free: 1.754 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002145/0.2486, allocations: 150.5 kB / 465.3 MB, free: 1.602 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.0001472/0.2488, allocations: 390.8 kB / 465.6 MB, free: 1.211 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004532/0.2493, allocations: 276.7 kB / 465.9 MB, free: 0.9375 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005779/0.2498, allocations: 0.5121 MB / 466.4 MB, free: 328 kB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00338/0.2532, allocations: 1.513 MB / 467.9 MB, free: 14.69 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.202e-06/0.2533, allocations: 4 kB / 467.9 MB, free: 14.68 MB / 350.1 MB Notification: Performance of matching and sorting (n=100) (initialization): time 0.002889/0.2562, allocations: 1.375 MB / 469.3 MB, free: 13.28 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.077e-05/0.2562, allocations: 8 kB / 469.3 MB, free: 13.27 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.527e-05/0.2562, allocations: 8 kB / 469.3 MB, free: 13.26 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001507/0.2577, allocations: 442.6 kB / 469.8 MB, free: 12.82 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005446/0.2583, allocations: 143.8 kB / 469.9 MB, free: 12.68 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009351/0.2676, allocations: 6.715 MB / 476.6 MB, free: 5.68 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006631/0.2683, allocations: 43.89 kB / 476.7 MB, free: 5.637 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.539e-05/0.2684, allocations: 31.98 kB / 476.7 MB, free: 5.605 MB / 350.1 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: $DER.sm_ctrl.rotor.w = 0.0. Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008286/0.2693, allocations: 0.5097 MB / 477.2 MB, free: 5.09 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005964/0.2699, allocations: 0.5041 MB / 477.7 MB, free: 4.48 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003318/0.2732, allocations: 1.482 MB / 479.2 MB, free: 2.875 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.184e-06/0.2732, allocations: 4 kB / 479.2 MB, free: 2.871 MB / 350.1 MB Notification: Performance of matching and sorting (n=100) (initialization_lambda0): time 0.002644/0.2759, allocations: 1.297 MB / 480.5 MB, free: 1.547 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.543e-05/0.2759, allocations: 8 kB / 480.5 MB, free: 1.539 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.203e-05/0.2759, allocations: 11.94 kB / 480.5 MB, free: 1.527 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001436/0.2774, allocations: 425.3 kB / 480.9 MB, free: 1.105 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005367/0.2779, allocations: 143.8 kB / 481.1 MB, free: 0.9648 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008276/0.2862, allocations: 6.477 MB / 487.5 MB, free: 10.2 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006498/0.2869, allocations: 31.98 kB / 487.6 MB, free: 10.17 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.137e-05/0.287, allocations: 32 kB / 487.6 MB, free: 10.14 MB / 366.1 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization_lambda0 system: $DER.sm_ctrl.rotor.w = 0.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 2 (system.initime,PI_i_q.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (71): * Single equations (assignments): 69 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(4,23)} Notification: Performance of prepare postOptimizeDAE: time 0.0002788/0.2873, allocations: 232 kB / 487.8 MB, free: 9.902 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002083/0.2875, allocations: 86.95 kB / 487.9 MB, free: 9.816 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001328/0.2888, allocations: 0.7303 MB / 488.6 MB, free: 9.074 MB / 366.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.374e-06/0.2889, allocations: 8 kB / 488.7 MB, free: 9.066 MB / 366.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.218e-06/0.2889, allocations: 0 / 488.7 MB, free: 9.066 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.887e-06/0.2889, allocations: 7.984 kB / 488.7 MB, free: 9.059 MB / 366.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002956/0.2919, allocations: 1.757 MB / 490.4 MB, free: 7.223 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.151e-06/0.2919, allocations: 4 kB / 490.4 MB, free: 7.219 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007369/0.2926, allocations: 143.9 kB / 490.6 MB, free: 7.078 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 9.62e-05/0.2927, allocations: 24.84 kB / 490.6 MB, free: 7.051 MB / 366.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.318e-05/0.2928, allocations: 15.98 kB / 490.6 MB, free: 7.035 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009206/0.2937, allocations: 1.386 MB / 492 MB, free: 5.508 MB / 366.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.814e-06/0.2937, allocations: 0 / 492 MB, free: 5.508 MB / 366.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001734/0.2955, allocations: 1.203 MB / 493.2 MB, free: 4.277 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003816/0.2959, allocations: 216.1 kB / 493.4 MB, free: 4.047 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001317/0.296, allocations: 12 kB / 493.4 MB, free: 4.035 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004899/0.2965, allocations: 31.97 kB / 493.4 MB, free: 4.004 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.795e-05/0.2966, allocations: 44.45 kB / 493.5 MB, free: 3.961 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.212e-05/0.2967, allocations: 19.98 kB / 493.5 MB, free: 3.941 MB / 366.1 MB Notification: Performance of sorting global known variables: time 0.0006439/0.2973, allocations: 479 kB / 494 MB, free: 3.477 MB / 366.1 MB Notification: Performance of sort global known variables: time 2.21e-07/0.2973, allocations: 0 / 494 MB, free: 3.477 MB / 366.1 MB Notification: Performance of remove unused functions: time 0.001487/0.2988, allocations: 408 kB / 494.4 MB, free: 3.078 MB / 366.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 6 (sm_ctrl.motor.i_s[1],sm_ctrl.motor.i_s[2],sm_ctrl.motor.i_s[3],loadInertia.w,frictTorq.phi,PI_i_q.I.y) * Number of discrete variables: 1 (system.initime) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (66): * Single equations (assignments): 64 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * 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): 1 system {(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 0.000305/0.2991, allocations: 154.5 kB / 494.5 MB, free: 2.918 MB / 366.1 MB Notification: Performance of simCode: created initialization part: time 0.003443/0.3026, allocations: 1.971 MB / 496.5 MB, free: 0.8945 MB / 366.1 MB Notification: Performance of simCode: created event and clocks part: time 4.028e-06/0.3026, allocations: 0 / 496.5 MB, free: 0.8945 MB / 366.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006826/0.3033, allocations: 438.9 kB / 496.9 MB, free: 464 kB / 366.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001199/0.3045, allocations: 233.9 kB / 497.2 MB, free: 236 kB / 366.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003491/0.308, allocations: 2.08 MB / 499.2 MB, free: 14.11 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000813/0.3089, allocations: 1.12 MB / 0.4886 GB, free: 12.96 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.0006913/0.3096, allocations: 214.5 kB / 0.4888 GB, free: 12.75 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002055/0.3098, allocations: 59.42 kB / 0.4889 GB, free: 12.69 MB / 382.1 MB Notification: Performance of SimCode: time 8.22e-07/0.3098, allocations: 0 / 0.4889 GB, free: 12.69 MB / 382.1 MB Notification: Performance of Templates: time 0.02958/0.3394, allocations: 17.2 MB / 0.5057 GB, free: 11.51 MB / 398.1 MB make -j1 -f PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv.makefile (rm -f PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv.pipe ; mkfifo PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv.pipe ; head -c 1048576 < PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv.pipe >> ../files/PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv.sim & ./PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > PowerSystems_PowerSystems.Examples.AC3ph.Drives.SM_ctrlAv.pipe 2>&1)