Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AES_AES.Devel_test_models.Test_islanding_001.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/AES main/package.mo", uses=false) Using package AES with version (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/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: translateModel(AES.Devel_test_models.Test_islanding_001,tolerance=1e-06,outputFormat="empty",numberOfIntervals=20000,variableFilter="",fileNamePrefix="AES_AES.Devel_test_models.Test_islanding_001") translateModel(AES.Devel_test_models.Test_islanding_001,tolerance=1e-06,outputFormat="empty",numberOfIntervals=20000,variableFilter="",fileNamePrefix="AES_AES.Devel_test_models.Test_islanding_001") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001029/0.001029, allocations: 98.27 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008697/0.008697, allocations: 170.6 kB / 16.27 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.492/1.492, allocations: 223.3 MB / 240.3 MB, free: 5.363 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo): time 0.2061/0.2061, allocations: 22.34 MB / 313.8 MB, free: 13.07 MB / 254.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003372/0.0003372, allocations: 8 kB / 382.6 MB, free: 10.17 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3434/0.3437, allocations: 55.99 MB / 438.6 MB, free: 39.45 MB / 350.1 MB Notification: Performance of NFInst.instantiate(AES.Devel_test_models.Test_islanding_001): time 0.003002/0.3468, allocations: 3.319 MB / 441.9 MB, free: 37 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.00217/0.349, allocations: 1.238 MB / 443.1 MB, free: 36.13 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003336/0.3493, allocations: 18.44 kB / 443.1 MB, free: 36.12 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0004089/0.3498, allocations: 103.4 kB / 443.2 MB, free: 36.06 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0003865/0.3502, allocations: 150.5 kB / 443.4 MB, free: 35.96 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0006821/0.3509, allocations: 371.3 kB / 443.8 MB, free: 35.74 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0006731/0.3515, allocations: 0.88 MB / 444.6 MB, free: 35.34 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003958/0.3519, allocations: 269.6 kB / 444.9 MB, free: 35.2 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0003409/0.3523, allocations: 281.4 kB / 445.2 MB, free: 35.07 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003449/0.3526, allocations: 339.4 kB / 445.5 MB, free: 34.92 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 7.28e-05/0.3527, allocations: 24.28 kB / 445.5 MB, free: 34.92 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 6.614e-05/0.3528, allocations: 25.16 kB / 445.6 MB, free: 34.92 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001461/0.353, allocations: 151.6 kB / 445.7 MB, free: 34.84 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002369/0.3532, allocations: 334.7 kB / 446 MB, free: 34.61 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0004839/0.3537, allocations: 0.7642 MB / 446.8 MB, free: 34.34 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.038e-06/0.3537, allocations: 0 / 446.8 MB, free: 34.34 MB / 350.1 MB Notification: Performance of FrontEnd: time 2.064e-06/0.3537, allocations: 0 / 446.8 MB, free: 34.34 MB / 350.1 MB Notification: Performance of Transformations before backend: time 1.036e-05/0.3537, allocations: 0 / 446.8 MB, free: 34.34 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.002077/0.3558, allocations: 1.068 MB / 447.9 MB, free: 33.65 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.742e-05/0.3559, allocations: 16.72 kB / 447.9 MB, free: 33.64 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001421/0.356, allocations: 91.69 kB / 448 MB, free: 33.6 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008936/0.3569, allocations: 0.5679 MB / 448.5 MB, free: 33.21 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.432e-05/0.357, allocations: 73.8 kB / 448.6 MB, free: 33.15 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 8.898e-05/0.3571, allocations: 65.53 kB / 448.7 MB, free: 33.12 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009321/0.358, allocations: 0.6095 MB / 449.3 MB, free: 32.84 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.096e-05/0.3581, allocations: 3.234 kB / 449.3 MB, free: 32.84 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.237e-05/0.3581, allocations: 21.53 kB / 449.3 MB, free: 32.82 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.456e-05/0.3581, allocations: 14.41 kB / 449.3 MB, free: 32.82 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008942/0.359, allocations: 498.7 kB / 449.8 MB, free: 32.66 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00272/0.3618, allocations: 1.983 MB / 451.8 MB, free: 31.49 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0009511/0.3627, allocations: 0.6045 MB / 452.4 MB, free: 31.25 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004598/0.3632, allocations: 306.8 kB / 452.7 MB, free: 31.14 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.69e-05/0.3633, allocations: 12.44 kB / 452.7 MB, free: 31.14 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.156e-05/0.3633, allocations: 37.75 kB / 452.7 MB, free: 31.1 MB / 350.1 MB Notification: Performance of pre-optimization done (n=65): time 3.707e-06/0.3633, allocations: 0 / 452.7 MB, free: 31.1 MB / 350.1 MB Notification: Performance of matching and sorting (n=67): time 0.01286/0.3762, allocations: 3.012 MB / 455.8 MB, free: 30.02 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.991e-05/0.3763, allocations: 109.8 kB / 455.9 MB, free: 29.89 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001031/0.3773, allocations: 0.6143 MB / 456.5 MB, free: 29.63 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 6.577e-05/0.3774, allocations: 35.98 kB / 456.5 MB, free: 29.59 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002225/0.3776, allocations: 324.3 kB / 456.8 MB, free: 29.33 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001759/0.3778, allocations: 244 kB / 457.1 MB, free: 29.14 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.35e-05/0.3779, allocations: 57.22 kB / 457.1 MB, free: 29.11 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001135/0.378, allocations: 386.6 kB / 457.5 MB, free: 28.76 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004794/0.3785, allocations: 235.5 kB / 457.7 MB, free: 28.68 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005155/0.379, allocations: 330.1 kB / 458 MB, free: 28.52 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.008681/0.3877, allocations: 1.84 MB / 459.9 MB, free: 28.05 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.936e-06/0.3877, allocations: 0 / 459.9 MB, free: 28.05 MB / 350.1 MB Warning: The linear system: 1 : G2.Pm = G2.Pcmd 2 : G2.Pm = G2.Pcmd [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ G2.Pcmd ; G2.Pm ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable G2.Pm since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : G1.Pm = G1.Pcmd 2 : G1.Pm = G1.Pcmd [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ G1.Pcmd ; G1.Pm ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable G1.Pm since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=84) (initialization): time 0.004284/0.392, allocations: 1.46 MB / 461.3 MB, free: 27.27 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 6.147e-05/0.3921, allocations: 128.7 kB / 461.5 MB, free: 27.14 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.776e-06/0.3921, allocations: 0.9688 kB / 461.5 MB, free: 27.14 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003291/0.3954, allocations: 476.2 kB / 461.9 MB, free: 27.06 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008158/0.3962, allocations: 145.1 kB / 462.1 MB, free: 27.05 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01098/0.4072, allocations: 8.718 MB / 470.8 MB, free: 19.34 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008352/0.4081, allocations: 60.02 kB / 470.9 MB, free: 19.33 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001098/0.4082, allocations: 23.22 kB / 470.9 MB, free: 19.32 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.113e-05/0.4083, allocations: 3.531 kB / 470.9 MB, free: 19.32 MB / 350.1 MB Warning: The linear system: 1 : G2.Pm = G2.Pcmd 2 : G2.Pm = G2.Pcmd [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ G2.Pcmd ; G2.Pm ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable G2.Pm since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : G1.Pm = G1.Pcmd 2 : G1.Pm = G1.Pcmd [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ G1.Pcmd ; G1.Pm ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable G1.Pm since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00419/0.4125, allocations: 1.307 MB / 472.2 MB, free: 18.61 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.267e-06/0.4125, allocations: 2.828 kB / 472.2 MB, free: 18.61 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003299/0.4158, allocations: 469.5 kB / 472.7 MB, free: 18.55 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007375/0.4165, allocations: 136.5 kB / 472.8 MB, free: 18.53 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01141/0.428, allocations: 8.727 MB / 481.5 MB, free: 10.8 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007733/0.4288, allocations: 43.34 kB / 481.6 MB, free: 10.79 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001004/0.4289, allocations: 23.41 kB / 481.6 MB, free: 10.78 MB / 350.1 MB Warning: Assuming fixed start value for the following 4 variables: B.port_b.theta:VARIABLE(flow=false unit = "rad" fixed = true ) type: Real B.port_a.theta:VARIABLE(flow=false unit = "rad" fixed = true ) type: Real g2.x_scaled[2]:VARIABLE(fixed = true protected = true ) "Scaled vector x" type: Real [2] g1.x_scaled[2]:VARIABLE(fixed = true protected = true ) "Scaled vector x" type: Real [2] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 3 (B.close,Cps2.I.local_reset,Cps1.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (67): * Single equations (assignments): 64 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * 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): 1 system {(2,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0004908/0.4294, allocations: 295.4 kB / 481.9 MB, free: 10.53 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001776/0.4296, allocations: 73.78 kB / 481.9 MB, free: 10.49 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003261/0.4328, allocations: 1.017 MB / 483 MB, free: 10.13 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.544e-05/0.4329, allocations: 6.344 kB / 483 MB, free: 10.13 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.093e-06/0.4329, allocations: 0 / 483 MB, free: 10.13 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.297e-05/0.4329, allocations: 4.922 kB / 483 MB, free: 10.13 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004378/0.4373, allocations: 1.761 MB / 484.7 MB, free: 9.336 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.604e-06/0.4373, allocations: 4 kB / 484.7 MB, free: 9.332 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006821/0.438, allocations: 119 kB / 484.8 MB, free: 9.32 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.00224/0.4403, allocations: 390.2 kB / 485.2 MB, free: 9.27 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.08e-05/0.4404, allocations: 20.23 kB / 485.2 MB, free: 9.258 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006994/0.4474, allocations: 2.842 MB / 488.1 MB, free: 7.434 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.166e-06/0.4474, allocations: 4 kB / 488.1 MB, free: 7.43 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003822/0.4512, allocations: 1.376 MB / 489.5 MB, free: 6.887 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003049/0.4515, allocations: 200.3 kB / 489.7 MB, free: 6.723 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001563/0.4517, allocations: 15.58 kB / 489.7 MB, free: 6.715 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006206/0.4523, allocations: 59.25 kB / 489.7 MB, free: 6.703 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001426/0.4525, allocations: 50.98 kB / 489.8 MB, free: 6.691 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.153e-05/0.4525, allocations: 17.28 kB / 489.8 MB, free: 6.688 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.0009104/0.4535, allocations: 449 kB / 490.2 MB, free: 6.512 MB / 350.1 MB Notification: Performance of sort global known variables: time 2.91e-07/0.4535, allocations: 0 / 490.2 MB, free: 6.512 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.001241/0.4547, allocations: 259.9 kB / 490.5 MB, free: 6.473 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 12 (g1.x_scaled[1],g1.x_scaled[2],Cps1.I.y,G1.deltag,G1.wg,G2.deltag,G2.wg,g2.x_scaled[1],g2.x_scaled[2],Cps2.I.y,B.port_a.theta,B.port_b.theta) * Number of discrete variables: 1 (B.close) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (53): * Single equations (assignments): 52 * 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 {(2,16)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0001492/0.4549, allocations: 115.4 kB / 490.6 MB, free: 6.367 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.002467/0.4573, allocations: 1.689 MB / 492.3 MB, free: 5.336 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 3.427e-06/0.4574, allocations: 0 / 492.3 MB, free: 5.336 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006724/0.458, allocations: 498.1 kB / 492.8 MB, free: 4.902 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007754/0.4588, allocations: 142.1 kB / 492.9 MB, free: 4.789 MB / 350.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002374/0.4612, allocations: 2.079 MB / 495 MB, free: 2.711 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003189/0.4616, allocations: 0.9562 MB / 496 MB, free: 1.727 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 0.0003974/0.462, allocations: 120.9 kB / 496.1 MB, free: 1.609 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001493/0.4621, allocations: 39.44 kB / 496.1 MB, free: 1.57 MB / 350.1 MB Notification: Performance of SimCode: time 6.21e-07/0.4621, allocations: 4 kB / 496.1 MB, free: 1.566 MB / 350.1 MB Notification: Performance of Templates: time 0.01804/0.4802, allocations: 10.52 MB / 0.4948 GB, free: 7.102 MB / 366.1 MB make -j1 -f AES_AES.Devel_test_models.Test_islanding_001.makefile (rm -f AES_AES.Devel_test_models.Test_islanding_001.pipe ; mkfifo AES_AES.Devel_test_models.Test_islanding_001.pipe ; head -c 1048576 < AES_AES.Devel_test_models.Test_islanding_001.pipe >> ../files/AES_AES.Devel_test_models.Test_islanding_001.sim & ./AES_AES.Devel_test_models.Test_islanding_001 -lv=LOG_STATS -s=dassl -abortSlowSimulation -alarm=480 -lv LOG_STATS > AES_AES.Devel_test_models.Test_islanding_001.pipe 2>&1)