Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear.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/IDEAS 3.0.0-master/package.mo", uses=false)
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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(IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear")
translateModel(IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005167/0.005167, allocations: 107 kB / 15.74 MB, free: 6.051 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001169/0.001169, allocations: 189.2 kB / 16.67 MB, free: 5.98 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.374/1.374, allocations: 222.9 MB / 240.4 MB, free: 4.328 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.925/0.925, allocations: 135.1 MB / 425.7 MB, free: 11.98 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001264/0.001264, allocations: 63.91 kB / 0.5856 GB, free: 3.352 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4391/0.4404, allocations: 80.91 MB / 0.6646 GB, free: 7.582 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear): time 0.05689/0.4973, allocations: 57.78 MB / 0.7211 GB, free: 7.664 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.03066/0.528, allocations: 17.88 MB / 0.7385 GB, free: 5.734 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005783/0.5338, allocations: 91.44 kB / 0.7386 GB, free: 5.645 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.004236/0.5382, allocations: 1.169 MB / 0.7398 GB, free: 4.469 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.009385/0.5476, allocations: 2.783 MB / 0.7425 GB, free: 1.676 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006176/0.5538, allocations: 2.248 MB / 0.7447 GB, free: 15.44 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.007889/0.5617, allocations: 4.773 MB / 0.7493 GB, free: 10.66 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002843/0.5646, allocations: 1.753 MB / 0.751 GB, free: 8.875 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005411/0.57, allocations: 2.014 MB / 0.753 GB, free: 6.863 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002664/0.5727, allocations: 1.408 MB / 0.7544 GB, free: 5.449 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.000339/0.573, allocations: 188 kB / 0.7546 GB, free: 5.266 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004455/0.5775, allocations: 2.008 MB / 0.7565 GB, free: 3.254 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006711/0.5782, allocations: 0.5996 MB / 0.7571 GB, free: 2.652 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.001368/0.5796, allocations: 1.077 MB / 0.7582 GB, free: 1.57 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.006578/0.5861, allocations: 3.659 MB / 0.7617 GB, free: 13.9 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 5.901e-06/0.5862, allocations: 0 / 0.7617 GB, free: 13.9 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 2.665e-06/0.5862, allocations: 0 / 0.7617 GB, free: 13.9 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 5.539e-05/0.5862, allocations: 4 kB / 0.7617 GB, free: 13.9 MB / 0.5919 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 262
 * Number of variables: 262
Notification: Performance of Generate backend data structure: time 0.0049/0.5912, allocations: 2.509 MB / 0.7642 GB, free: 11.33 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 4.614e-05/0.5912, allocations: 8.031 kB / 0.7642 GB, free: 11.32 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003236/0.5945, allocations: 0.572 MB / 0.7648 GB, free: 10.75 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004405/0.5989, allocations: 1.913 MB / 0.7666 GB, free: 8.781 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.416e-05/0.599, allocations: 86.06 kB / 0.7667 GB, free: 8.695 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001832/0.5992, allocations: 120 kB / 0.7668 GB, free: 8.578 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002579/0.6018, allocations: 1.272 MB / 0.7681 GB, free: 7.234 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.333e-05/0.6018, allocations: 7.938 kB / 0.7681 GB, free: 7.227 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000109/0.6019, allocations: 40 kB / 0.7681 GB, free: 7.188 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.438e-05/0.6019, allocations: 28 kB / 0.7681 GB, free: 7.16 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002391/0.6043, allocations: 0.968 MB / 0.7691 GB, free: 6.191 MB / 0.5919 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008513/0.6129, allocations: 6 MB / 0.7749 GB, free: 15.77 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002162/0.6151, allocations: 0.7281 MB / 0.7756 GB, free: 15.03 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008604/0.6159, allocations: 362.3 kB / 0.776 GB, free: 14.67 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003218/0.6192, allocations: 2.447 MB / 0.7784 GB, free: 11.95 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.42e-05/0.6192, allocations: 43.06 kB / 0.7784 GB, free: 11.89 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=56): time 2.414e-06/0.6192, allocations: 0 / 0.7784 GB, free: 11.89 MB / 0.6075 GB
Notification: Performance of matching and sorting (n=56): time 0.00378/0.623, allocations: 1.248 MB / 0.7796 GB, free: 10.62 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.02e-05/0.6231, allocations: 55.97 kB / 0.7797 GB, free: 10.55 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002172/0.6252, allocations: 1.595 MB / 0.7813 GB, free: 8.91 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 8.33e-05/0.6253, allocations: 41.7 kB / 0.7813 GB, free: 8.863 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000678/0.626, allocations: 0.823 MB / 0.7821 GB, free: 8.031 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001866/0.6262, allocations: 197.1 kB / 0.7823 GB, free: 7.836 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003372/0.6266, allocations: 214.4 kB / 0.7825 GB, free: 7.617 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.00013/0.6267, allocations: 341.9 kB / 0.7828 GB, free: 7.277 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001041/0.6277, allocations: 428.6 kB / 0.7832 GB, free: 6.855 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001309/0.6291, allocations: 0.7363 MB / 0.7839 GB, free: 5.988 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002208/0.6313, allocations: 1.1 MB / 0.785 GB, free: 4.777 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.085e-05/0.6313, allocations: 4 kB / 0.785 GB, free: 4.773 MB / 0.6075 GB
Notification: Performance of matching and sorting (n=104) (initialization): time 0.003204/0.6345, allocations: 1.36 MB / 0.7863 GB, free: 3.402 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 2.27e-05/0.6345, allocations: 8 kB / 0.7864 GB, free: 3.395 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.503e-05/0.6346, allocations: 12.42 kB / 0.7864 GB, free: 3.383 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004357/0.635, allocations: 108.8 kB / 0.7865 GB, free: 3.273 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009328/0.6359, allocations: 219.6 kB / 0.7867 GB, free: 3.059 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005632/0.6365, allocations: 0.6148 MB / 0.7873 GB, free: 2.418 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001333/0.6379, allocations: 122.9 kB / 0.7874 GB, free: 2.297 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001196/0.638, allocations: 67.95 kB / 0.7875 GB, free: 2.23 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001593/0.6396, allocations: 0.6869 MB / 0.7881 GB, free: 1.543 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001102/0.6407, allocations: 0.6729 MB / 0.7888 GB, free: 0.7344 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00179/0.6425, allocations: 0.9709 MB / 0.7897 GB, free: 15.65 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.975e-06/0.6425, allocations: 4 kB / 0.7897 GB, free: 15.64 MB / 0.6231 GB
Notification: Performance of matching and sorting (n=104) (initialization_lambda0): time 0.002829/0.6454, allocations: 1.236 MB / 0.7909 GB, free: 14.39 MB / 0.6231 GB
Notification: Performance of prepare postOptimizeDAE: time 1.481e-05/0.6454, allocations: 8 kB / 0.791 GB, free: 14.39 MB / 0.6231 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.033e-05/0.6454, allocations: 8.438 kB / 0.791 GB, free: 14.38 MB / 0.6231 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005252/0.6459, allocations: 120.8 kB / 0.7911 GB, free: 14.26 MB / 0.6231 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008008/0.6468, allocations: 207.7 kB / 0.7913 GB, free: 14.05 MB / 0.6231 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004268/0.651, allocations: 2.879 MB / 0.7941 GB, free: 10.95 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001154/0.6522, allocations: 95.53 kB / 0.7942 GB, free: 10.86 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001262/0.6523, allocations: 67.95 kB / 0.7942 GB, free: 10.79 MB / 0.6231 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 37
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (98):
 * Single equations (assignments): 95
 * Array equations: 2
 * 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
   {(1,4)}
Notification: Performance of prepare postOptimizeDAE: time 0.0003361/0.6527, allocations: 228 kB / 0.7945 GB, free: 10.56 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003863/0.6531, allocations: 173.7 kB / 0.7946 GB, free: 10.39 MB / 0.6231 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003062/0.6561, allocations: 1.206 MB / 0.7958 GB, free: 9.172 MB / 0.6231 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.801e-05/0.6562, allocations: 15.98 kB / 0.7958 GB, free: 9.156 MB / 0.6231 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.499e-06/0.6562, allocations: 3.938 kB / 0.7958 GB, free: 9.152 MB / 0.6231 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.608e-06/0.6562, allocations: 7.984 kB / 0.7958 GB, free: 9.145 MB / 0.6231 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004939/0.6611, allocations: 2.436 MB / 0.7982 GB, free: 6.613 MB / 0.6231 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.813e-06/0.6612, allocations: 3.938 kB / 0.7982 GB, free: 6.609 MB / 0.6231 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000681/0.6619, allocations: 136.1 kB / 0.7983 GB, free: 6.477 MB / 0.6231 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002623/0.6621, allocations: 68.75 kB / 0.7984 GB, free: 6.406 MB / 0.6231 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.957e-05/0.6622, allocations: 31.92 kB / 0.7984 GB, free: 6.375 MB / 0.6231 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004475/0.6627, allocations: 0.5914 MB / 0.799 GB, free: 5.758 MB / 0.6231 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.258e-06/0.6627, allocations: 3.938 kB / 0.799 GB, free: 5.754 MB / 0.6231 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002619/0.6653, allocations: 1.181 MB / 0.8002 GB, free: 4.527 MB / 0.6231 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007678/0.6661, allocations: 346.5 kB / 0.8005 GB, free: 4.168 MB / 0.6231 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003518/0.6665, allocations: 19.94 kB / 0.8005 GB, free: 4.148 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009524/0.6674, allocations: 47.95 kB / 0.8006 GB, free: 4.102 MB / 0.6231 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001066/0.6675, allocations: 48.44 kB / 0.8006 GB, free: 4.055 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.593e-05/0.6676, allocations: 39.97 kB / 0.8007 GB, free: 4.016 MB / 0.6231 GB
Notification: Performance of sorting global known variables: time 0.0021/0.6697, allocations: 1.089 MB / 0.8017 GB, free: 2.902 MB / 0.6231 GB
Notification: Performance of sort global known variables: time 2.6e-07/0.6697, allocations: 0 / 0.8017 GB, free: 2.902 MB / 0.6231 GB
Notification: Performance of remove unused functions: time 0.002758/0.6725, allocations: 0.9316 MB / 0.8026 GB, free: 1.969 MB / 0.6231 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 9
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (67):
 * Single equations (assignments): 58
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 8
 * 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
   {(1,5)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.00152/0.674, allocations: 0.5931 MB / 0.8032 GB, free: 1.375 MB / 0.6231 GB
Notification: Performance of simCode: created initialization part: time 0.004039/0.6781, allocations: 1.638 MB / 0.8048 GB, free: 15.73 MB / 0.6387 GB
Notification: Performance of simCode: created event and clocks part: time 4.369e-06/0.6781, allocations: 8.062 kB / 0.8048 GB, free: 15.72 MB / 0.6387 GB
Notification: Performance of simCode: created simulation system equations: time 0.001118/0.6792, allocations: 443.5 kB / 0.8052 GB, free: 15.29 MB / 0.6387 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003605/0.6828, allocations: 0.8452 MB / 0.8061 GB, free: 14.46 MB / 0.6387 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004842/0.6877, allocations: 2.799 MB / 0.8088 GB, free: 11.61 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001089/0.6888, allocations: 1.393 MB / 0.8102 GB, free: 10.19 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.001819/0.6906, allocations: 453.9 kB / 0.8106 GB, free: 9.738 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004655/0.6911, allocations: 143.4 kB / 0.8107 GB, free: 9.598 MB / 0.6387 GB
Notification: Performance of SimCode: time 5.91e-07/0.6911, allocations: 0 / 0.8107 GB, free: 9.598 MB / 0.6387 GB
Notification: Performance of Templates: time 0.0639/0.755, allocations: 37.77 MB / 0.8476 GB, free: 4.195 MB / 0.67 GB
make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear.makefile
(rm -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear.sim & ./IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe 2>&1)