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 0.004907/0.004907, allocations: 100.8 kB / 15.73 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 0.001184/0.001184, allocations: 186 kB / 16.67 MB, free: 5.977 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.336/1.336, allocations: 222.9 MB / 240.4 MB, free: 4.344 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9586/0.9586, allocations: 135.1 MB / 425.7 MB, free: 12.12 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001271/0.001271, allocations: 67.89 kB / 0.5856 GB, free: 3.371 MB / 494.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4301/0.4314, allocations: 80.91 MB / 0.6646 GB, free: 7.574 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Validation.SpeedControlled_y_linear): time 0.05807/0.4895, allocations: 57.78 MB / 0.7211 GB, free: 7.707 MB / 0.545 GB
Notification: Performance of NFInst.instExpressions: time 0.02764/0.5171, allocations: 17.88 MB / 0.7385 GB, free: 5.781 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003424/0.5206, allocations: 83.5 kB / 0.7386 GB, free: 5.699 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 0.003595/0.5242, allocations: 1.18 MB / 0.7398 GB, free: 4.512 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.007256/0.5316, allocations: 2.78 MB / 0.7425 GB, free: 1.719 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005735/0.5373, allocations: 2.247 MB / 0.7447 GB, free: 15.48 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.00677/0.5441, allocations: 4.778 MB / 0.7493 GB, free: 10.7 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002929/0.547, allocations: 1.753 MB / 0.751 GB, free: 8.918 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004472/0.5515, allocations: 2.006 MB / 0.753 GB, free: 6.91 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002432/0.554, allocations: 1.42 MB / 0.7544 GB, free: 5.484 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006213/0.5546, allocations: 188 kB / 0.7546 GB, free: 5.301 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004212/0.5588, allocations: 2.004 MB / 0.7565 GB, free: 3.293 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009267/0.5598, allocations: 0.6074 MB / 0.7571 GB, free: 2.684 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.001867/0.5617, allocations: 1.069 MB / 0.7582 GB, free: 1.609 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.00612/0.5678, allocations: 3.663 MB / 0.7617 GB, free: 13.94 MB / 0.5919 GB
Notification: Performance of FrontEnd - DAE generated: time 4.98e-06/0.5678, allocations: 0 / 0.7617 GB, free: 13.94 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 1.412e-06/0.5678, allocations: 3.938 kB / 0.7617 GB, free: 13.93 MB / 0.5919 GB
Notification: Performance of Transformations before backend: time 6.874e-05/0.5679, allocations: 0 / 0.7617 GB, free: 13.93 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 0.004184/0.5721, allocations: 2.509 MB / 0.7642 GB, free: 11.36 MB / 0.5919 GB
Notification: Performance of prepare preOptimizeDAE: time 3.484e-05/0.5721, allocations: 8.031 kB / 0.7642 GB, free: 11.36 MB / 0.5919 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00278/0.5749, allocations: 0.5759 MB / 0.7648 GB, free: 10.78 MB / 0.5919 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003978/0.5789, allocations: 1.905 MB / 0.7666 GB, free: 8.82 MB / 0.5919 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.712e-05/0.579, allocations: 90.06 kB / 0.7667 GB, free: 8.73 MB / 0.5919 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001633/0.5792, allocations: 112 kB / 0.7668 GB, free: 8.621 MB / 0.5919 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002268/0.5815, allocations: 1.272 MB / 0.7681 GB, free: 7.277 MB / 0.5919 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.551e-05/0.5815, allocations: 4 kB / 0.7681 GB, free: 7.273 MB / 0.5919 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.92e-05/0.5816, allocations: 40 kB / 0.7681 GB, free: 7.234 MB / 0.5919 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.189e-05/0.5816, allocations: 24 kB / 0.7681 GB, free: 7.211 MB / 0.5919 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002411/0.584, allocations: 0.9719 MB / 0.7691 GB, free: 6.238 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 0.007316/0.5914, allocations: 6.008 MB / 0.7749 GB, free: 15.81 MB / 0.6075 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001998/0.5934, allocations: 0.7165 MB / 0.7756 GB, free: 15.09 MB / 0.6075 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000827/0.5942, allocations: 367.8 kB / 0.776 GB, free: 14.72 MB / 0.6075 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002929/0.5972, allocations: 2.454 MB / 0.7784 GB, free: 11.98 MB / 0.6075 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.133e-05/0.5972, allocations: 47.05 kB / 0.7784 GB, free: 11.93 MB / 0.6075 GB
Notification: Performance of pre-optimization done (n=56): time 1.904e-06/0.5972, allocations: 0 / 0.7784 GB, free: 11.93 MB / 0.6075 GB
Notification: Performance of matching and sorting (n=56): time 0.003456/0.6007, allocations: 1.237 MB / 0.7796 GB, free: 10.67 MB / 0.6075 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.575e-05/0.6007, allocations: 55.97 kB / 0.7797 GB, free: 10.6 MB / 0.6075 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001956/0.6027, allocations: 1.591 MB / 0.7812 GB, free: 8.961 MB / 0.6075 GB
Notification: Performance of collectPreVariables (initialization): time 7.035e-05/0.6028, allocations: 49.69 kB / 0.7813 GB, free: 8.906 MB / 0.6075 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006027/0.6034, allocations: 0.8191 MB / 0.7821 GB, free: 8.078 MB / 0.6075 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001706/0.6036, allocations: 197.2 kB / 0.7823 GB, free: 7.883 MB / 0.6075 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003408/0.6039, allocations: 218.4 kB / 0.7825 GB, free: 7.66 MB / 0.6075 GB
Notification: Performance of setup shared object (initialization): time 0.000128/0.6041, allocations: 341.9 kB / 0.7828 GB, free: 7.32 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009833/0.605, allocations: 432.5 kB / 0.7832 GB, free: 6.895 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00122/0.6063, allocations: 0.7324 MB / 0.7839 GB, free: 6.031 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002038/0.6083, allocations: 1.108 MB / 0.785 GB, free: 4.812 MB / 0.6075 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.321e-06/0.6083, allocations: 4 kB / 0.785 GB, free: 4.809 MB / 0.6075 GB
Notification: Performance of matching and sorting (n=104) (initialization): time 0.00285/0.6112, allocations: 1.357 MB / 0.7863 GB, free: 3.441 MB / 0.6075 GB
Notification: Performance of prepare postOptimizeDAE: time 2.481e-05/0.6112, allocations: 8 kB / 0.7864 GB, free: 3.434 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.365e-05/0.6112, allocations: 11.94 kB / 0.7864 GB, free: 3.422 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004288/0.6117, allocations: 105.2 kB / 0.7865 GB, free: 3.316 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008834/0.6126, allocations: 215.6 kB / 0.7867 GB, free: 3.105 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004964/0.6131, allocations: 0.6148 MB / 0.7873 GB, free: 2.465 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001074/0.6142, allocations: 127 kB / 0.7874 GB, free: 2.34 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000113/0.6143, allocations: 63.95 kB / 0.7875 GB, free: 2.277 MB / 0.6075 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0013/0.6156, allocations: 0.6854 MB / 0.7881 GB, free: 1.59 MB / 0.6075 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001073/0.6167, allocations: 0.6806 MB / 0.7888 GB, free: 0.7734 MB / 0.6075 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001666/0.6184, allocations: 0.9709 MB / 0.7897 GB, free: 15.69 MB / 0.6231 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.04e-06/0.6184, allocations: 4 kB / 0.7897 GB, free: 15.68 MB / 0.6231 GB
Notification: Performance of matching and sorting (n=104) (initialization_lambda0): time 0.002638/0.621, allocations: 1.236 MB / 0.7909 GB, free: 14.43 MB / 0.6231 GB
Notification: Performance of prepare postOptimizeDAE: time 1.462e-05/0.621, allocations: 8 kB / 0.791 GB, free: 14.43 MB / 0.6231 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.528e-06/0.6211, allocations: 8 kB / 0.791 GB, free: 14.42 MB / 0.6231 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004956/0.6216, allocations: 121.2 kB / 0.7911 GB, free: 14.3 MB / 0.6231 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007472/0.6223, allocations: 199.7 kB / 0.7913 GB, free: 14.1 MB / 0.6231 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004382/0.6267, allocations: 2.883 MB / 0.7941 GB, free: 10.99 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009847/0.6277, allocations: 99.53 kB / 0.7942 GB, free: 10.89 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.438e-05/0.6278, allocations: 51.98 kB / 0.7942 GB, free: 10.84 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 0.0002772/0.6281, allocations: 232 kB / 0.7945 GB, free: 10.61 MB / 0.6231 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002598/0.6284, allocations: 173.7 kB / 0.7946 GB, free: 10.44 MB / 0.6231 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00284/0.6312, allocations: 1.218 MB / 0.7958 GB, free: 9.211 MB / 0.6231 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.595e-05/0.6312, allocations: 12 kB / 0.7958 GB, free: 9.199 MB / 0.6231 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.546e-06/0.6313, allocations: 7.938 kB / 0.7958 GB, free: 9.191 MB / 0.6231 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.777e-06/0.6313, allocations: 3.984 kB / 0.7958 GB, free: 9.188 MB / 0.6231 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0044/0.6357, allocations: 2.44 MB / 0.7982 GB, free: 6.652 MB / 0.6231 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.58e-06/0.6357, allocations: 0 / 0.7982 GB, free: 6.652 MB / 0.6231 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006766/0.6364, allocations: 132.1 kB / 0.7983 GB, free: 6.523 MB / 0.6231 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002357/0.6366, allocations: 72.73 kB / 0.7984 GB, free: 6.449 MB / 0.6231 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.13e-05/0.6367, allocations: 39.84 kB / 0.7984 GB, free: 6.41 MB / 0.6231 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000418/0.6371, allocations: 0.5914 MB / 0.799 GB, free: 5.793 MB / 0.6231 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.334e-06/0.6371, allocations: 0 / 0.799 GB, free: 5.793 MB / 0.6231 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002296/0.6394, allocations: 1.177 MB / 0.8002 GB, free: 4.57 MB / 0.6231 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000639/0.6401, allocations: 350.5 kB / 0.8005 GB, free: 4.207 MB / 0.6231 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001563/0.6403, allocations: 15.94 kB / 0.8005 GB, free: 4.191 MB / 0.6231 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007638/0.641, allocations: 51.95 kB / 0.8006 GB, free: 4.141 MB / 0.6231 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001017/0.6411, allocations: 44.5 kB / 0.8006 GB, free: 4.098 MB / 0.6231 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.433e-05/0.6412, allocations: 35.97 kB / 0.8006 GB, free: 4.062 MB / 0.6231 GB
Notification: Performance of sorting global known variables: time 0.00165/0.6429, allocations: 1.085 MB / 0.8017 GB, free: 2.953 MB / 0.6231 GB
Notification: Performance of sort global known variables: time 2.41e-07/0.6429, allocations: 8 kB / 0.8017 GB, free: 2.945 MB / 0.6231 GB
Notification: Performance of remove unused functions: time 0.002526/0.6454, allocations: 0.9316 MB / 0.8026 GB, free: 2.012 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 0.001453/0.6469, allocations: 0.5992 MB / 0.8032 GB, free: 1.414 MB / 0.6231 GB
Notification: Performance of simCode: created initialization part: time 0.003644/0.6506, allocations: 1.634 MB / 0.8048 GB, free: 15.77 MB / 0.6387 GB
Notification: Performance of simCode: created event and clocks part: time 4.789e-06/0.6506, allocations: 0 / 0.8048 GB, free: 15.77 MB / 0.6387 GB
Notification: Performance of simCode: created simulation system equations: time 0.0009785/0.6516, allocations: 451.1 kB / 0.8052 GB, free: 15.33 MB / 0.6387 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002975/0.6545, allocations: 0.8478 MB / 0.8061 GB, free: 14.5 MB / 0.6387 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004318/0.6589, allocations: 2.799 MB / 0.8088 GB, free: 11.64 MB / 0.6387 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009386/0.6598, allocations: 1.389 MB / 0.8102 GB, free: 10.23 MB / 0.6387 GB
Notification: Performance of simCode: alias equations: time 0.001515/0.6614, allocations: 445.9 kB / 0.8106 GB, free: 9.789 MB / 0.6387 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003439/0.6617, allocations: 143.4 kB / 0.8107 GB, free: 9.648 MB / 0.6387 GB
Notification: Performance of SimCode: time 7.11e-07/0.6617, allocations: 0 / 0.8107 GB, free: 9.648 MB / 0.6387 GB
Notification: Performance of Templates: time 0.06241/0.7241, allocations: 37.78 MB / 0.8476 GB, free: 4.242 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)