Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.1_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_3.2.1_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_3.2.1_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 0.001479/0.001479, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002496/0.002495, allocations: 195.1 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.892/1.892, allocations: 205.1 MB / 222.4 MB, free: 4.586 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 0.002408/0.002408, allocations: 56.34 kB / 278.7 MB, free: 12.35 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3602/0.3627, allocations: 46.63 MB / 325.3 MB, free: 1.859 MB / 254.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier): time 0.01533/0.3781, allocations: 11.94 MB / 337.3 MB, free: 7.926 MB / 270.1 MB Notification: Performance of NFInst.instExpressions: time 0.01515/0.3933, allocations: 6.539 MB / 343.8 MB, free: 1.367 MB / 270.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.004173/0.3975, allocations: 67.62 kB / 343.9 MB, free: 1.301 MB / 270.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004163/0.4018, allocations: 0.8539 MB / 344.7 MB, free: 452 kB / 270.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005263/0.4071, allocations: 0.9431 MB / 345.7 MB, free: 15.49 MB / 286.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.006284/0.4134, allocations: 1.961 MB / 347.6 MB, free: 13.52 MB / 286.1 MB Notification: Performance of NFFlatten.flatten: time 0.006931/0.4203, allocations: 3.441 MB / 351.1 MB, free: 10.07 MB / 286.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003682/0.424, allocations: 2.115 MB / 353.2 MB, free: 7.906 MB / 286.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004141/0.4282, allocations: 1.436 MB / 354.6 MB, free: 6.465 MB / 286.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004682/0.4329, allocations: 1.696 MB / 356.3 MB, free: 4.762 MB / 286.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001007/0.434, allocations: 360 kB / 356.7 MB, free: 4.41 MB / 286.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001724/0.4357, allocations: 0.5816 MB / 357.2 MB, free: 3.828 MB / 286.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00106/0.4368, allocations: 0.9815 MB / 358.2 MB, free: 2.844 MB / 286.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003213/0.44, allocations: 1.66 MB / 359.9 MB, free: 1.176 MB / 286.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007731/0.4478, allocations: 4.689 MB / 364.6 MB, free: 12.47 MB / 302.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.044e-05/0.4478, allocations: 4 kB / 364.6 MB, free: 12.47 MB / 302.1 MB Notification: Performance of FrontEnd: time 2.264e-06/0.4478, allocations: 0 / 364.6 MB, free: 12.47 MB / 302.1 MB Notification: Performance of Transformations before backend: time 0.0001918/0.448, allocations: 0 / 364.6 MB, free: 12.47 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 0.009568/0.4576, allocations: 3.436 MB / 368 MB, free: 8.965 MB / 302.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.93e-05/0.4577, allocations: 11.89 kB / 368 MB, free: 8.953 MB / 302.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001643/0.4593, allocations: 428.9 kB / 368.4 MB, free: 8.531 MB / 302.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003175/0.4625, allocations: 1.665 MB / 370.1 MB, free: 6.812 MB / 302.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001252/0.4626, allocations: 180.9 kB / 370.3 MB, free: 6.633 MB / 302.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003509/0.463, allocations: 243.8 kB / 370.5 MB, free: 6.395 MB / 302.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005596/0.4686, allocations: 3.041 MB / 373.6 MB, free: 3.234 MB / 302.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.496e-05/0.4687, allocations: 11.91 kB / 373.6 MB, free: 3.223 MB / 302.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002191/0.4689, allocations: 104 kB / 373.7 MB, free: 3.121 MB / 302.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001092/0.469, allocations: 104.5 kB / 373.8 MB, free: 3.016 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004532/0.4736, allocations: 2.528 MB / 376.3 MB, free: 484 kB / 302.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01914/0.4927, allocations: 10.26 MB / 386.6 MB, free: 5.887 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003736/0.4965, allocations: 2.716 MB / 389.3 MB, free: 2.988 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00198/0.4985, allocations: 1.235 MB / 390.5 MB, free: 1.754 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0003241/0.4989, allocations: 130.4 kB / 390.7 MB, free: 1.609 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.356e-05/0.499, allocations: 55.86 kB / 390.7 MB, free: 1.547 MB / 318.1 MB Notification: Performance of pre-optimization done (n=149): time 3.216e-06/0.499, allocations: 0 / 390.7 MB, free: 1.547 MB / 318.1 MB Notification: Performance of matching and sorting (n=166): time 0.02322/0.5222, allocations: 8.115 MB / 398.8 MB, free: 9.242 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002397/0.5225, allocations: 171.5 kB / 399 MB, free: 9.039 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004626/0.5271, allocations: 1.877 MB / 400.9 MB, free: 7.117 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0005175/0.5277, allocations: 57.7 kB / 400.9 MB, free: 7.055 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001751/0.5295, allocations: 1.149 MB / 402.1 MB, free: 5.891 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001221/0.5307, allocations: 0.57 MB / 402.6 MB, free: 5.312 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007464/0.5315, allocations: 335.3 kB / 403 MB, free: 4.977 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.000232/0.5317, allocations: 301.1 kB / 403.3 MB, free: 4.68 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001686/0.5334, allocations: 0.8753 MB / 404.1 MB, free: 3.801 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002179/0.5356, allocations: 1.319 MB / 405.5 MB, free: 2.301 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003823/0.5395, allocations: 2.254 MB / 407.7 MB, free: 15.88 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.338e-05/0.5395, allocations: 4 kB / 407.7 MB, free: 15.88 MB / 350.1 MB Notification: Performance of matching and sorting (n=242) (initialization): time 0.006834/0.5463, allocations: 3.149 MB / 410.9 MB, free: 12.68 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 4.71e-05/0.5464, allocations: 11.94 kB / 410.9 MB, free: 12.67 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.671e-05/0.5465, allocations: 15.94 kB / 410.9 MB, free: 12.65 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002464/0.549, allocations: 0.7937 MB / 411.7 MB, free: 11.84 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001645/0.5506, allocations: 367.4 kB / 412 MB, free: 11.48 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01622/0.5669, allocations: 13.02 MB / 425.1 MB, free: 13.77 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002326/0.5693, allocations: 99.91 kB / 425.2 MB, free: 13.67 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001559/0.5695, allocations: 75.94 kB / 425.2 MB, free: 13.59 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002783/0.5723, allocations: 1.472 MB / 426.7 MB, free: 12.12 MB / 366.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001677/0.5739, allocations: 1.311 MB / 428 MB, free: 10.63 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003088/0.577, allocations: 2.231 MB / 430.2 MB, free: 8.23 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.464e-06/0.5771, allocations: 4 kB / 430.3 MB, free: 8.227 MB / 366.1 MB Notification: Performance of matching and sorting (n=242) (initialization_lambda0): time 0.005181/0.5823, allocations: 3.125 MB / 433.4 MB, free: 5.055 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.446e-05/0.5823, allocations: 15.94 kB / 433.4 MB, free: 5.039 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.426e-05/0.5823, allocations: 12 kB / 433.4 MB, free: 5.027 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001876/0.5842, allocations: 0.7975 MB / 434.2 MB, free: 4.211 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001205/0.5854, allocations: 351.5 kB / 434.5 MB, free: 3.867 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01371/0.5991, allocations: 13.01 MB / 447.6 MB, free: 6.16 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002202/0.6014, allocations: 99.95 kB / 447.7 MB, free: 6.062 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001592/0.6016, allocations: 72 kB / 447.7 MB, free: 5.992 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 0.0005714/0.6022, allocations: 295.8 kB / 448 MB, free: 5.695 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004751/0.6026, allocations: 221.3 kB / 448.2 MB, free: 5.477 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005003/0.6077, allocations: 2.853 MB / 451.1 MB, free: 2.578 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.42e-05/0.6077, allocations: 16 kB / 451.1 MB, free: 2.562 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.232e-05/0.6077, allocations: 7.938 kB / 451.1 MB, free: 2.555 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.682e-05/0.6077, allocations: 7.969 kB / 451.1 MB, free: 2.547 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2292/0.8369, allocations: 5.686 MB / 456.8 MB, free: 109.6 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.221e-05/0.837, allocations: 3.125 kB / 456.8 MB, free: 109.6 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009753/0.838, allocations: 224.4 kB / 457 MB, free: 109.6 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002135/0.8401, allocations: 0.8353 MB / 457.9 MB, free: 109.6 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001202/0.8402, allocations: 46.59 kB / 457.9 MB, free: 109.6 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01275/0.853, allocations: 14.58 MB / 472.5 MB, free: 98.82 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.809e-06/0.853, allocations: 7.844 kB / 472.5 MB, free: 98.81 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006782/0.8598, allocations: 4.044 MB / 476.5 MB, free: 97.12 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.00177/0.8616, allocations: 479.3 kB / 477 MB, free: 96.92 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003197/0.862, allocations: 43.53 kB / 477 MB, free: 96.9 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001137/0.8631, allocations: 86.78 kB / 477.1 MB, free: 96.88 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000389/0.8635, allocations: 142.1 kB / 477.3 MB, free: 96.84 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.996e-05/0.8636, allocations: 50.06 kB / 477.3 MB, free: 96.83 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.001837/0.8655, allocations: 1.283 MB / 478.6 MB, free: 95.87 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.4e-07/0.8655, allocations: 0 / 478.6 MB, free: 95.87 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.00428/0.8698, allocations: 1.083 MB / 479.7 MB, free: 94.8 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 0.0006456/0.8704, allocations: 245.8 kB / 479.9 MB, free: 94.57 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.008428/0.8788, allocations: 6.027 MB / 486 MB, free: 88.44 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 9.838e-06/0.8789, allocations: 0 / 486 MB, free: 88.44 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.002776/0.8817, allocations: 2.091 MB / 488 MB, free: 86.3 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003511/0.8852, allocations: 0.584 MB / 488.6 MB, free: 85.75 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009343/0.8946, allocations: 5.651 MB / 494.3 MB, free: 80.16 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001388/0.896, allocations: 1.985 MB / 496.3 MB, free: 78.14 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.001748/0.8978, allocations: 0.4935 MB / 496.8 MB, free: 77.64 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003344/0.8981, allocations: 123.4 kB / 496.9 MB, free: 77.53 MB / 382.1 MB Notification: Performance of SimCode: time 1.243e-06/0.8981, allocations: 0 / 496.9 MB, free: 77.53 MB / 382.1 MB Notification: Performance of Templates: time 0.07056/0.9687, allocations: 43.41 MB / 0.5276 GB, free: 34.07 MB / 382.1 MB make -j1 -f Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.makefile (rm -f Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.pipe ; mkfifo Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.pipe ; head -c 1048576 < Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.pipe >> ../files/Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.sim & ./Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMEE_Rectifier.pipe 2>&1)