Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.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) 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(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier,tolerance=1e-06,outputFormat="empty",numberOfIntervals=22000,variableFilter="",fileNamePrefix="Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier") translateModel(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier,tolerance=1e-06,outputFormat="empty",numberOfIntervals=22000,variableFilter="",fileNamePrefix="Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001413/0.00142, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001535/0.001535, allocations: 192.8 kB / 16.14 MB, free: 6.707 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.897/1.897, allocations: 205.1 MB / 222 MB, free: 4.758 MB / 174.1 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 0.001443/0.001443, allocations: 47.94 kB / 278.1 MB, free: 12.77 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3394/0.3409, allocations: 46.62 MB / 324.7 MB, free: 1.914 MB / 254.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier): time 0.01778/0.3587, allocations: 11.84 MB / 336.5 MB, free: 8.27 MB / 270.1 MB Notification: Performance of NFInst.instExpressions: time 0.01724/0.376, allocations: 6.915 MB / 343.4 MB, free: 1.336 MB / 270.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.004999/0.3811, allocations: 51.75 kB / 343.5 MB, free: 1.285 MB / 270.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003948/0.3852, allocations: 0.7461 MB / 344.2 MB, free: 0.5352 MB / 270.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005203/0.3904, allocations: 0.8505 MB / 345.1 MB, free: 15.68 MB / 286.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.005664/0.3961, allocations: 1.538 MB / 346.6 MB, free: 14.14 MB / 286.1 MB Notification: Performance of NFFlatten.flatten: time 0.007826/0.4039, allocations: 3.835 MB / 350.5 MB, free: 10.29 MB / 286.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003295/0.4073, allocations: 1.786 MB / 352.2 MB, free: 8.453 MB / 286.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003219/0.4105, allocations: 1.257 MB / 353.5 MB, free: 7.191 MB / 286.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00287/0.4134, allocations: 1.638 MB / 355.1 MB, free: 5.547 MB / 286.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0004696/0.4139, allocations: 216 kB / 355.3 MB, free: 5.336 MB / 286.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001334/0.4152, allocations: 455.5 kB / 355.8 MB, free: 4.891 MB / 286.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0009755/0.4162, allocations: 0.8331 MB / 356.6 MB, free: 4.055 MB / 286.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002207/0.4184, allocations: 1.512 MB / 358.1 MB, free: 2.535 MB / 286.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006126/0.4246, allocations: 4.556 MB / 362.7 MB, free: 13.96 MB / 302.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.193e-05/0.4246, allocations: 4 kB / 362.7 MB, free: 13.96 MB / 302.1 MB Notification: Performance of FrontEnd: time 2.985e-06/0.4246, allocations: 0 / 362.7 MB, free: 13.96 MB / 302.1 MB Notification: Performance of Transformations before backend: time 0.0001733/0.4248, allocations: 0 / 362.7 MB, free: 13.96 MB / 302.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 617 * Number of variables: 617 Notification: Performance of Generate backend data structure: time 0.01007/0.4349, allocations: 3.444 MB / 366.1 MB, free: 10.45 MB / 302.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.779e-05/0.435, allocations: 8.031 kB / 366.1 MB, free: 10.44 MB / 302.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001765/0.4367, allocations: 424.9 kB / 366.6 MB, free: 10.02 MB / 302.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004064/0.4408, allocations: 1.661 MB / 368.2 MB, free: 8.309 MB / 302.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001659/0.441, allocations: 184.9 kB / 368.4 MB, free: 8.125 MB / 302.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004837/0.4415, allocations: 243.9 kB / 368.6 MB, free: 7.887 MB / 302.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006571/0.4481, allocations: 3.045 MB / 371.7 MB, free: 4.723 MB / 302.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.303e-05/0.4482, allocations: 11.89 kB / 371.7 MB, free: 4.711 MB / 302.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002646/0.4485, allocations: 96 kB / 371.8 MB, free: 4.617 MB / 302.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001479/0.4487, allocations: 104.6 kB / 371.9 MB, free: 4.512 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005302/0.454, allocations: 2.532 MB / 374.4 MB, free: 1.961 MB / 302.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02045/0.4745, allocations: 10.26 MB / 384.7 MB, free: 7.383 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003974/0.4785, allocations: 2.724 MB / 387.4 MB, free: 4.48 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002082/0.4806, allocations: 1.231 MB / 388.6 MB, free: 3.25 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003151/0.481, allocations: 130.4 kB / 388.8 MB, free: 3.105 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.449e-05/0.481, allocations: 51.81 kB / 388.8 MB, free: 3.047 MB / 318.1 MB Notification: Performance of pre-optimization done (n=149): time 4.548e-06/0.4811, allocations: 0 / 388.8 MB, free: 3.047 MB / 318.1 MB Notification: Performance of matching and sorting (n=166): time 0.02199/0.5031, allocations: 8.107 MB / 396.9 MB, free: 10.75 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001462/0.5032, allocations: 175.5 kB / 397.1 MB, free: 10.54 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004998/0.5083, allocations: 1.877 MB / 399 MB, free: 8.621 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001898/0.5085, allocations: 57.7 kB / 399 MB, free: 8.559 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001383/0.5099, allocations: 1.149 MB / 400.2 MB, free: 7.395 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007976/0.5107, allocations: 0.5622 MB / 400.7 MB, free: 6.824 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008147/0.5115, allocations: 339.3 kB / 401.1 MB, free: 6.484 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.0001815/0.5117, allocations: 301.1 kB / 401.4 MB, free: 6.188 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001811/0.5136, allocations: 0.8753 MB / 402.2 MB, free: 5.309 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002267/0.5158, allocations: 1.319 MB / 403.6 MB, free: 3.809 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004049/0.5199, allocations: 2.262 MB / 405.8 MB, free: 1.379 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.781e-05/0.52, allocations: 4 kB / 405.8 MB, free: 1.375 MB / 334.1 MB Notification: Performance of matching and sorting (n=242) (initialization): time 0.007085/0.5271, allocations: 3.156 MB / 409 MB, free: 14.17 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 5.205e-05/0.5271, allocations: 12 kB / 409 MB, free: 14.16 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.06e-05/0.5272, allocations: 15.98 kB / 409 MB, free: 14.14 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002445/0.5296, allocations: 0.7974 MB / 409.8 MB, free: 13.33 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001402/0.5311, allocations: 359.5 kB / 410.2 MB, free: 12.98 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0151/0.5462, allocations: 11.84 MB / 422 MB, free: 472 kB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002408/0.5486, allocations: 107.9 kB / 422.1 MB, free: 364 kB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004935/0.5492, allocations: 75.98 kB / 422.2 MB, free: 288 kB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003666/0.5528, allocations: 1.472 MB / 423.6 MB, free: 14.8 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001922/0.5548, allocations: 1.299 MB / 424.9 MB, free: 13.32 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003459/0.5583, allocations: 2.239 MB / 427.2 MB, free: 10.91 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.592e-05/0.5583, allocations: 4 kB / 427.2 MB, free: 10.91 MB / 366.1 MB Notification: Performance of matching and sorting (n=242) (initialization_lambda0): time 0.006143/0.5644, allocations: 3.133 MB / 430.3 MB, free: 7.734 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.404e-05/0.5645, allocations: 8 kB / 430.3 MB, free: 7.727 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.49e-05/0.5645, allocations: 16 kB / 430.3 MB, free: 7.711 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002029/0.5666, allocations: 0.7864 MB / 431.1 MB, free: 6.906 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001316/0.5679, allocations: 367.3 kB / 431.5 MB, free: 6.547 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01483/0.5827, allocations: 11.84 MB / 443.3 MB, free: 10.03 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002637/0.5854, allocations: 99.95 kB / 443.4 MB, free: 9.93 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004755/0.5859, allocations: 75.98 kB / 443.5 MB, free: 9.855 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 55 * Number of states: 0 () * Number of discrete variables: 7 (idealDiode2.idealDiode[3].off,idealDiode2.idealDiode[2].off,idealDiode2.idealDiode[1].off,idealDiode1.idealDiode[3].off,idealDiode1.idealDiode[2].off,idealDiode1.idealDiode[1].off,voltageController.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (191): * Single equations (assignments): 183 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(3,16,100.0%), (1,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(2,7), (2,7), (2,7)} Notification: Performance of prepare postOptimizeDAE: time 0.0009654/0.5869, allocations: 303.6 kB / 443.8 MB, free: 9.551 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008725/0.5878, allocations: 217.4 kB / 444 MB, free: 9.336 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005811/0.5936, allocations: 2.857 MB / 446.9 MB, free: 6.434 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.828e-05/0.5937, allocations: 19.98 kB / 446.9 MB, free: 6.414 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.25e-05/0.5937, allocations: 4 kB / 446.9 MB, free: 6.41 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.892e-05/0.5937, allocations: 7.969 kB / 446.9 MB, free: 6.402 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01331/0.6071, allocations: 5.68 MB / 452.6 MB, free: 0.5781 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.252e-05/0.6071, allocations: 7.984 kB / 452.6 MB, free: 0.5703 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001062/0.6082, allocations: 236.1 kB / 452.8 MB, free: 348 kB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.2945/0.9028, allocations: 0.8252 MB / 453.6 MB, free: 110.1 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003845/0.9032, allocations: 43.89 kB / 453.7 MB, free: 110.1 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01377/0.917, allocations: 13.29 MB / 467 MB, free: 101.4 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.057e-06/0.9171, allocations: 4.906 kB / 467 MB, free: 101.4 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006572/0.9236, allocations: 4.053 MB / 471 MB, free: 99.75 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001424/0.9251, allocations: 478.5 kB / 471.5 MB, free: 99.55 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006982/0.9258, allocations: 39.59 kB / 471.5 MB, free: 99.52 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001544/0.9274, allocations: 96.62 kB / 471.6 MB, free: 99.5 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004006/0.9278, allocations: 135.6 kB / 471.8 MB, free: 99.48 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001167/0.9279, allocations: 50.86 kB / 471.8 MB, free: 99.46 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.002509/0.9305, allocations: 1.277 MB / 473.1 MB, free: 98.95 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.71e-07/0.9305, allocations: 0 / 473.1 MB, free: 98.95 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.005088/0.9356, allocations: 1.079 MB / 474.2 MB, free: 98.86 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 12 (smee.idq_sr[1],smee.idq_sr[2],smee.idq_rr[1],smee.idq_rr[2],smee.idq_dr[1],speed.phi,speed.w,voltageController.I.y,capacitor1.v,capacitor2.v,filter.x[1],filter.x[2]) * Number of discrete variables: 6 (idealDiode1.idealDiode[1].off,idealDiode1.idealDiode[2].off,idealDiode1.idealDiode[3].off,idealDiode2.idealDiode[1].off,idealDiode2.idealDiode[2].off,idealDiode2.idealDiode[3].off) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (120): * Single equations (assignments): 114 * 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 {(3,16,100.0%), (1,6,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(2,7), (2,7), (2,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008212/0.9364, allocations: 246.5 kB / 474.4 MB, free: 98.73 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.007742/0.9442, allocations: 5.278 MB / 479.7 MB, free: 94.45 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 1.235e-05/0.9442, allocations: 7.5 kB / 479.7 MB, free: 94.44 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003153/0.9474, allocations: 2.08 MB / 481.8 MB, free: 92.31 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005171/0.9526, allocations: 0.5519 MB / 482.3 MB, free: 91.79 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01398/0.9666, allocations: 6.695 MB / 489 MB, free: 85.16 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003221/0.9699, allocations: 1.981 MB / 491 MB, free: 83.14 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.002597/0.9725, allocations: 497.3 kB / 491.5 MB, free: 82.66 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007003/0.9732, allocations: 123.4 kB / 491.6 MB, free: 82.54 MB / 382.1 MB Notification: Performance of SimCode: time 2.395e-06/0.9733, allocations: 4 kB / 491.6 MB, free: 82.54 MB / 382.1 MB Notification: Performance of Templates: time 0.0776/1.051, allocations: 41.58 MB / 0.5207 GB, free: 40.91 MB / 382.1 MB make -j1 -f Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.makefile (rm -f Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.pipe ; mkfifo Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.pipe ; head -c 1048576 < Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.pipe >> ../files/Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.sim & ./Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.pipe 2>&1)