Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking.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.SMPM_Braking,tolerance=1e-06,outputFormat="empty",numberOfIntervals=16000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking") translateModel(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking,tolerance=1e-06,outputFormat="empty",numberOfIntervals=16000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001409/0.001409, allocations: 103.4 kB / 15.33 MB, free: 0.5039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001836/0.001836, allocations: 198.4 kB / 16.26 MB, free: 6.625 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.609/1.609, allocations: 205.1 MB / 222.1 MB, free: 4.719 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 0.001592/0.001593, allocations: 51.94 kB / 278.2 MB, free: 12.68 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4152/0.4168, allocations: 46.63 MB / 324.9 MB, free: 1.922 MB / 254.1 MB Notification: Performance of NFInst.instantiate(Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking): time 0.01842/0.4353, allocations: 11.35 MB / 336.2 MB, free: 8.711 MB / 270.1 MB Notification: Performance of NFInst.instExpressions: time 0.01352/0.4489, allocations: 3.716 MB / 339.9 MB, free: 4.98 MB / 270.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.005645/0.4547, allocations: 55.69 kB / 340 MB, free: 4.926 MB / 270.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004873/0.4597, allocations: 0.7342 MB / 340.7 MB, free: 4.188 MB / 270.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007391/0.4671, allocations: 0.8275 MB / 341.5 MB, free: 3.355 MB / 270.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003217/0.4704, allocations: 443.5 kB / 342 MB, free: 2.922 MB / 270.1 MB Notification: Performance of NFFlatten.flatten: time 0.008486/0.4789, allocations: 3.351 MB / 345.3 MB, free: 15.56 MB / 286.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00642/0.4853, allocations: 2.54 MB / 347.9 MB, free: 12.96 MB / 286.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005218/0.4906, allocations: 1.472 MB / 349.3 MB, free: 11.48 MB / 286.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00599/0.4966, allocations: 1.841 MB / 351.2 MB, free: 9.633 MB / 286.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002532/0.4992, allocations: 392 kB / 351.6 MB, free: 9.25 MB / 286.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003337/0.5026, allocations: 479.8 kB / 352 MB, free: 8.781 MB / 286.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00317/0.5058, allocations: 1.087 MB / 353.1 MB, free: 7.691 MB / 286.1 MB Notification: Performance of NFVerifyModel.verify: time 0.006251/0.512, allocations: 1.75 MB / 354.9 MB, free: 5.934 MB / 286.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008829/0.5209, allocations: 5.067 MB / 359.9 MB, free: 0.8516 MB / 286.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.349e-05/0.521, allocations: 0 / 359.9 MB, free: 0.8516 MB / 286.1 MB Notification: Performance of FrontEnd: time 4.198e-06/0.521, allocations: 0 / 359.9 MB, free: 0.8516 MB / 286.1 MB Notification: Performance of Transformations before backend: time 0.0003099/0.5213, allocations: 4 kB / 359.9 MB, free: 0.8477 MB / 286.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 653 * Number of variables: 653 Notification: Performance of Generate backend data structure: time 0.01185/0.5332, allocations: 3.488 MB / 363.4 MB, free: 13.29 MB / 302.1 MB Notification: Performance of prepare preOptimizeDAE: time 8.538e-05/0.5333, allocations: 11.89 kB / 363.4 MB, free: 13.28 MB / 302.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00134/0.5347, allocations: 345 kB / 363.8 MB, free: 12.94 MB / 302.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003988/0.5387, allocations: 1.762 MB / 365.5 MB, free: 11.12 MB / 302.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002012/0.5389, allocations: 189.1 kB / 365.7 MB, free: 10.94 MB / 302.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004422/0.5393, allocations: 255.9 kB / 366 MB, free: 10.69 MB / 302.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007562/0.5469, allocations: 3.422 MB / 369.4 MB, free: 7.16 MB / 302.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.264e-05/0.547, allocations: 15.84 kB / 369.4 MB, free: 7.145 MB / 302.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002453/0.5473, allocations: 100 kB / 369.5 MB, free: 7.047 MB / 302.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001503/0.5475, allocations: 116.8 kB / 369.6 MB, free: 6.93 MB / 302.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005735/0.5532, allocations: 2.923 MB / 372.5 MB, free: 3.992 MB / 302.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02591/0.5791, allocations: 10.89 MB / 383.4 MB, free: 8.801 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00405/0.5833, allocations: 2.421 MB / 385.9 MB, free: 6.215 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002368/0.5857, allocations: 1.18 MB / 387 MB, free: 5.031 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.000399/0.5861, allocations: 134.4 kB / 387.2 MB, free: 4.883 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001173/0.5863, allocations: 47.81 kB / 387.2 MB, free: 4.828 MB / 318.1 MB Notification: Performance of pre-optimization done (n=133): time 4.749e-06/0.5863, allocations: 4 kB / 387.2 MB, free: 4.824 MB / 318.1 MB Notification: Performance of matching and sorting (n=147): time 0.0215/0.6078, allocations: 7.246 MB / 394.5 MB, free: 13.45 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001241/0.608, allocations: 90.42 kB / 394.5 MB, free: 13.34 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005752/0.6138, allocations: 1.835 MB / 396.4 MB, free: 11.5 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 0.00034/0.6142, allocations: 49.7 kB / 396.4 MB, free: 11.45 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001678/0.6159, allocations: 1.222 MB / 397.7 MB, free: 10.21 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0009792/0.6169, allocations: 496.8 kB / 398.1 MB, free: 9.723 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001051/0.6179, allocations: 323.2 kB / 398.5 MB, free: 9.402 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.000227/0.6182, allocations: 301.1 kB / 398.7 MB, free: 9.105 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00213/0.6203, allocations: 0.8597 MB / 399.6 MB, free: 8.242 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002393/0.6227, allocations: 1.322 MB / 400.9 MB, free: 6.723 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00381/0.6266, allocations: 2.253 MB / 403.2 MB, free: 4.277 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.876e-05/0.6266, allocations: 4 kB / 403.2 MB, free: 4.273 MB / 334.1 MB Notification: Performance of matching and sorting (n=218) (initialization): time 0.006898/0.6335, allocations: 2.856 MB / 406 MB, free: 1.395 MB / 334.1 MB Notification: Performance of prepare postOptimizeDAE: time 5.965e-05/0.6337, allocations: 15.09 kB / 406.1 MB, free: 1.383 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.777e-05/0.6337, allocations: 20 kB / 406.1 MB, free: 1.363 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002299/0.636, allocations: 0.6707 MB / 406.7 MB, free: 0.6797 MB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001519/0.6376, allocations: 359.5 kB / 407.1 MB, free: 336 kB / 334.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01345/0.651, allocations: 9.052 MB / 416.1 MB, free: 6.852 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002559/0.6537, allocations: 107.8 kB / 416.3 MB, free: 6.746 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002037/0.6539, allocations: 72 kB / 416.3 MB, free: 6.676 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003975/0.6579, allocations: 1.589 MB / 417.9 MB, free: 5.082 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002069/0.66, allocations: 1.303 MB / 419.2 MB, free: 3.586 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003658/0.6637, allocations: 2.245 MB / 421.5 MB, free: 1.148 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.354e-05/0.6637, allocations: 4 kB / 421.5 MB, free: 1.145 MB / 350.1 MB Notification: Performance of matching and sorting (n=218) (initialization_lambda0): time 0.006081/0.6698, allocations: 2.837 MB / 424.3 MB, free: 14.29 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.514e-05/0.6698, allocations: 12 kB / 424.3 MB, free: 14.27 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.466e-05/0.6699, allocations: 12 kB / 424.3 MB, free: 14.26 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001736/0.6716, allocations: 0.6787 MB / 425 MB, free: 13.57 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001279/0.6729, allocations: 347.5 kB / 425.3 MB, free: 13.23 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01188/0.6848, allocations: 9.061 MB / 434.4 MB, free: 3.75 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002693/0.6876, allocations: 103.9 kB / 434.5 MB, free: 3.648 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004383/0.688, allocations: 76.17 kB / 434.6 MB, free: 3.574 MB / 366.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 63 * Number of states: 0 () * Number of discrete variables: 6 (diodeBridge2mPulse.diode_n.idealDiode[3].off,diodeBridge2mPulse.diode_n.idealDiode[2].off,diodeBridge2mPulse.diode_n.idealDiode[1].off,diodeBridge2mPulse.diode_p.idealDiode[3].off,diodeBridge2mPulse.diode_p.idealDiode[2].off,diodeBridge2mPulse.diode_p.idealDiode[1].off) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (181): * Single equations (assignments): 177 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 3 * 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 {(2,9,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,20)} Notification: Performance of prepare postOptimizeDAE: time 0.0009885/0.689, allocations: 287.7 kB / 434.9 MB, free: 3.285 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009703/0.69, allocations: 197.6 kB / 435.1 MB, free: 3.09 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005282/0.6953, allocations: 2.559 MB / 437.6 MB, free: 0.5078 MB / 366.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.713e-05/0.6953, allocations: 20.19 kB / 437.6 MB, free: 500 kB / 366.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.028e-05/0.6954, allocations: 4 kB / 437.6 MB, free: 496 kB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.566e-05/0.6954, allocations: 11.91 kB / 437.6 MB, free: 484 kB / 366.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01198/0.7074, allocations: 5.429 MB / 443.1 MB, free: 10.94 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.344e-05/0.7074, allocations: 4 kB / 443.1 MB, free: 10.93 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001025/0.7085, allocations: 220 kB / 443.3 MB, free: 10.72 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002027/0.7105, allocations: 0.7025 MB / 444 MB, free: 10 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001374/0.7107, allocations: 35.98 kB / 444 MB, free: 9.969 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3871/1.098, allocations: 10.64 MB / 454.7 MB, free: 109.7 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.998e-06/1.098, allocations: 5.094 kB / 454.7 MB, free: 109.7 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009285/1.107, allocations: 3.752 MB / 458.4 MB, free: 109.4 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002095/1.109, allocations: 470.7 kB / 458.9 MB, free: 109.2 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003748/1.11, allocations: 33.84 kB / 458.9 MB, free: 109.2 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001124/1.111, allocations: 99.62 kB / 459 MB, free: 109.1 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005499/1.111, allocations: 109.7 kB / 459.1 MB, free: 109.1 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000127/1.112, allocations: 39.97 kB / 459.2 MB, free: 109.1 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.002692/1.114, allocations: 1.263 MB / 460.4 MB, free: 108.6 MB / 382.1 MB Notification: Performance of sort global known variables: time 2.685e-06/1.114, allocations: 2.219 kB / 460.4 MB, free: 108.6 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.004329/1.119, allocations: 0.9993 MB / 461.4 MB, free: 108.6 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 5 (smpm.inertiaRotor.w,smpm.i_0_s,smpm.idq_sr[1],smpm.idq_sr[2],inertiaLoad.phi) * Number of discrete variables: 6 (diodeBridge2mPulse.diode_p.idealDiode[1].off,diodeBridge2mPulse.diode_p.idealDiode[2].off,diodeBridge2mPulse.diode_p.idealDiode[3].off,diodeBridge2mPulse.diode_n.idealDiode[1].off,diodeBridge2mPulse.diode_n.idealDiode[2].off,diodeBridge2mPulse.diode_n.idealDiode[3].off) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (110): * Single equations (assignments): 106 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(2,9,100.0%), (1,1,100.0%), (2,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,20)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005418/1.119, allocations: 199.9 kB / 461.6 MB, free: 108.5 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.009322/1.129, allocations: 5.187 MB / 466.8 MB, free: 106.3 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 1.29e-05/1.129, allocations: 4 kB / 466.8 MB, free: 106.3 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.002716/1.131, allocations: 1.733 MB / 468.6 MB, free: 105.3 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004232/1.136, allocations: 0.6343 MB / 469.2 MB, free: 105.1 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01651/1.152, allocations: 6.987 MB / 476.2 MB, free: 98.8 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002881/1.155, allocations: 2.093 MB / 478.3 MB, free: 96.96 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.00263/1.158, allocations: 0.5912 MB / 478.9 MB, free: 96.37 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004565/1.158, allocations: 135.4 kB / 479 MB, free: 96.24 MB / 382.1 MB Notification: Performance of SimCode: time 2.405e-06/1.158, allocations: 0 / 479 MB, free: 96.24 MB / 382.1 MB Notification: Performance of Templates: time 0.08007/1.238, allocations: 41.81 MB / 0.5086 GB, free: 54.4 MB / 382.1 MB make -j1 -f Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking.makefile (rm -f Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking.pipe ; mkfifo Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking.pipe ; head -c 1048576 < Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking.pipe >> ../files/Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking.sim & ./Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.1_Modelica.Electrical.Machines.Examples.SynchronousInductionMachines.SMPM_Braking.pipe 2>&1)