Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y.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)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
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(Buildings.Fluid.Movers.Validation.SpeedControlled_y,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y")
translateModel(Buildings.Fluid.Movers.Validation.SpeedControlled_y,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001354/0.001355, allocations: 105.6 kB / 16.37 MB, free: 6.477 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001284/0.001284, allocations: 189.8 kB / 17.31 MB, free: 5.824 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.39/1.39, allocations: 205.1 MB / 223.2 MB, free: 12.24 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.75/1.75, allocations: 292.3 MB / 0.5496 GB, free: 17.55 MB / 462.1 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 0.001453/0.001453, allocations: 67.91 kB / 0.6729 GB, free: 5.832 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2648/0.2663, allocations: 114.5 MB / 0.7848 GB, free: 3.172 MB / 0.6544 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.SpeedControlled_y): time 0.7575/1.024, allocations: 323.7 MB / 1.101 GB, free: 5.809 MB / 0.8887 GB
Notification: Performance of NFInst.instExpressions: time 0.03699/1.061, allocations: 22.9 MB / 1.123 GB, free: 14.85 MB / 0.92 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004408/1.065, allocations: 87.44 kB / 1.123 GB, free: 14.76 MB / 0.92 GB
Notification: Performance of NFTyping.typeComponents: time 0.004654/1.07, allocations: 1.48 MB / 1.125 GB, free: 13.27 MB / 0.92 GB
Notification: Performance of NFTyping.typeBindings: time 0.01258/1.083, allocations: 4.19 MB / 1.129 GB, free: 9.07 MB / 0.92 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006724/1.089, allocations: 2.297 MB / 1.131 GB, free: 6.785 MB / 0.92 GB
Notification: Performance of NFFlatten.flatten: time 0.009939/1.099, allocations: 5.759 MB / 1.137 GB, free: 1.016 MB / 0.92 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.555/1.654, allocations: 2.188 MB / 1.139 GB, free: 79.43 MB / 0.92 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007201/1.662, allocations: 3.077 MB / 1.142 GB, free: 79.43 MB / 0.92 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00439/1.666, allocations: 1.812 MB / 1.144 GB, free: 79.43 MB / 0.92 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009215/1.667, allocations: 238.1 kB / 1.144 GB, free: 79.43 MB / 0.92 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01042/1.678, allocations: 3.801 MB / 1.148 GB, free: 79.43 MB / 0.92 GB
Notification: Performance of NFScalarize.scalarize: time 0.002246/1.68, allocations: 0.9357 MB / 1.149 GB, free: 79.43 MB / 0.92 GB
Notification: Performance of NFVerifyModel.verify: time 0.00394/1.684, allocations: 1.397 MB / 1.15 GB, free: 79.43 MB / 0.92 GB
Notification: Performance of NFConvertDAE.convert: time 0.01262/1.696, allocations: 5.085 MB / 1.155 GB, free: 79.29 MB / 0.92 GB
Notification: Performance of FrontEnd - DAE generated: time 8.566e-06/1.697, allocations: 2 kB / 1.155 GB, free: 79.29 MB / 0.92 GB
Notification: Performance of FrontEnd: time 2.074e-06/1.697, allocations: 1.844 kB / 1.155 GB, free: 79.29 MB / 0.92 GB
Notification: Performance of Transformations before backend: time 0.0001401/1.697, allocations: 0 / 1.155 GB, free: 79.29 MB / 0.92 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 349
 * Number of variables: 349
Notification: Performance of Generate backend data structure: time 0.01006/1.707, allocations: 3.09 MB / 1.158 GB, free: 77.8 MB / 0.92 GB
Notification: Performance of prepare preOptimizeDAE: time 5.191e-05/1.707, allocations: 10.16 kB / 1.158 GB, free: 77.8 MB / 0.92 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006443/1.713, allocations: 0.8406 MB / 1.159 GB, free: 77.66 MB / 0.92 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006708/1.72, allocations: 2.152 MB / 1.161 GB, free: 77.09 MB / 0.92 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002046/1.72, allocations: 114.5 kB / 1.161 GB, free: 77.09 MB / 0.92 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006333/1.721, allocations: 155.1 kB / 1.161 GB, free: 77.09 MB / 0.92 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004018/1.725, allocations: 1.704 MB / 1.163 GB, free: 76.89 MB / 0.92 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.193e-05/1.725, allocations: 4.094 kB / 1.163 GB, free: 76.89 MB / 0.92 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001698/1.725, allocations: 56.84 kB / 1.163 GB, free: 76.89 MB / 0.92 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.678e-05/1.725, allocations: 48.77 kB / 1.163 GB, free: 76.89 MB / 0.92 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003363/1.729, allocations: 1.313 MB / 1.164 GB, free: 76.87 MB / 0.92 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 0.01263/1.741, allocations: 7.853 MB / 1.172 GB, free: 72.8 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00256/1.744, allocations: 0.9233 MB / 1.173 GB, free: 72.76 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00121/1.745, allocations: 0.5316 MB / 1.173 GB, free: 72.75 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002081/1.745, allocations: 106.2 kB / 1.173 GB, free: 72.66 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.513e-05/1.745, allocations: 43.41 kB / 1.173 GB, free: 72.62 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=77): time 2.595e-06/1.745, allocations: 0.7812 kB / 1.173 GB, free: 72.62 MB / 0.92 GB
Notification: Performance of matching and sorting (n=77): time 0.005527/1.751, allocations: 1.754 MB / 1.175 GB, free: 72.27 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.82e-05/1.751, allocations: 64.83 kB / 1.175 GB, free: 72.21 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003333/1.754, allocations: 1.85 MB / 1.177 GB, free: 71.98 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002981/1.755, allocations: 49.83 kB / 1.177 GB, free: 71.95 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007931/1.755, allocations: 1.007 MB / 1.178 GB, free: 71.64 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003838/1.756, allocations: 264.1 kB / 1.178 GB, free: 71.47 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004399/1.756, allocations: 248 kB / 1.178 GB, free: 71.45 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 8.366e-05/1.756, allocations: 344.3 kB / 1.179 GB, free: 71.14 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001218/1.758, allocations: 0.5313 MB / 1.179 GB, free: 71.13 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001467/1.759, allocations: 0.9191 MB / 1.18 GB, free: 70.67 MB / 0.92 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002752/1.762, allocations: 1.392 MB / 1.182 GB, free: 70.33 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.779e-05/1.762, allocations: 3.781 kB / 1.182 GB, free: 70.33 MB / 0.92 GB
Notification: Performance of matching and sorting (n=131) (initialization): time 0.003868/1.766, allocations: 1.729 MB / 1.183 GB, free: 70.18 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 2.935e-05/1.766, allocations: 10.31 kB / 1.183 GB, free: 70.18 MB / 0.92 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.405e-05/1.766, allocations: 11.62 kB / 1.183 GB, free: 70.18 MB / 0.92 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0009184/1.767, allocations: 277.3 kB / 1.184 GB, free: 70.15 MB / 0.92 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001091/1.768, allocations: 248.8 kB / 1.184 GB, free: 70.15 MB / 0.92 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001008/1.769, allocations: 1.868 MB / 1.186 GB, free: 68.53 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002102/1.771, allocations: 126.9 kB / 1.186 GB, free: 68.47 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002185/1.771, allocations: 75 kB / 1.186 GB, free: 68.47 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001946/1.773, allocations: 0.9012 MB / 1.187 GB, free: 68.38 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001019/1.774, allocations: 0.8472 MB / 1.188 GB, free: 67.91 MB / 0.92 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001951/1.776, allocations: 1.242 MB / 1.189 GB, free: 67.58 MB / 0.92 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.221e-06/1.776, allocations: 3.375 kB / 1.189 GB, free: 67.58 MB / 0.92 GB
Notification: Performance of matching and sorting (n=131) (initialization_lambda0): time 0.003554/1.78, allocations: 1.628 MB / 1.19 GB, free: 67.41 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 2.196e-05/1.78, allocations: 12.09 kB / 1.19 GB, free: 67.41 MB / 0.92 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.354e-05/1.78, allocations: 8.688 kB / 1.19 GB, free: 67.41 MB / 0.92 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001092/1.781, allocations: 302.5 kB / 1.191 GB, free: 67.4 MB / 0.92 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000882/1.782, allocations: 219.2 kB / 1.191 GB, free: 67.4 MB / 0.92 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004504/1.786, allocations: 3.746 MB / 1.194 GB, free: 65.02 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002251/1.789, allocations: 103.6 kB / 1.195 GB, free: 64.98 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002347/1.789, allocations: 61.3 kB / 1.195 GB, free: 64.98 MB / 0.92 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 42
 * 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 (116):
 * Single equations (assignments): 111
 * Array equations: 2
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
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): 2 systems
   {(1,7), (1,4)}
Notification: Performance of prepare postOptimizeDAE: time 0.0004751/1.789, allocations: 251.7 kB / 1.195 GB, free: 64.8 MB / 0.92 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005563/1.79, allocations: 198.6 kB / 1.195 GB, free: 64.69 MB / 0.92 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003177/1.793, allocations: 1.283 MB / 1.196 GB, free: 64.59 MB / 0.92 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.018e-05/1.793, allocations: 7.625 kB / 1.196 GB, free: 64.59 MB / 0.92 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.861e-06/1.793, allocations: 1.875 kB / 1.196 GB, free: 64.59 MB / 0.92 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002147/1.795, allocations: 1.086 MB / 1.197 GB, free: 64.39 MB / 0.92 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006436/1.802, allocations: 2.944 MB / 1.2 GB, free: 63.9 MB / 0.92 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.992e-06/1.802, allocations: 0 / 1.2 GB, free: 63.9 MB / 0.92 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008996/1.803, allocations: 182.6 kB / 1.2 GB, free: 63.9 MB / 0.92 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0005008/1.803, allocations: 171.9 kB / 1.201 GB, free: 63.88 MB / 0.92 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.569e-05/1.803, allocations: 27.17 kB / 1.201 GB, free: 63.88 MB / 0.92 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008228/1.804, allocations: 1.839 MB / 1.202 GB, free: 62.25 MB / 0.92 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.594e-06/1.804, allocations: 0 / 1.202 GB, free: 62.25 MB / 0.92 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003743/1.808, allocations: 1.83 MB / 1.204 GB, free: 61.91 MB / 0.92 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001092/1.809, allocations: 365.8 kB / 1.205 GB, free: 61.71 MB / 0.92 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003548/1.809, allocations: 21.86 kB / 1.205 GB, free: 61.71 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001013/1.81, allocations: 40.53 kB / 1.205 GB, free: 61.7 MB / 0.92 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001183/1.811, allocations: 58.58 kB / 1.205 GB, free: 61.7 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.884e-05/1.811, allocations: 37.77 kB / 1.205 GB, free: 61.7 MB / 0.92 GB
Notification: Performance of sorting global known variables: time 0.001815/1.813, allocations: 1.257 MB / 1.206 GB, free: 61.55 MB / 0.92 GB
Notification: Performance of sort global known variables: time 2.5e-07/1.813, allocations: 0 / 1.206 GB, free: 61.55 MB / 0.92 GB
Notification: Performance of remove unused functions: time 0.0038/1.816, allocations: 1.082 MB / 1.207 GB, free: 61.39 MB / 0.92 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 5
 * Number of states: 3 (floMacDyn.vol.dynBal.U,floMacDyn.vol.dynBal.m,floMacDyn.vol.dynBal.mXi[1])
 * 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 (69):
 * Single equations (assignments): 66
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
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): 2 systems
   {(1,5), (2,6)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001425/1.818, allocations: 471.6 kB / 1.207 GB, free: 61.26 MB / 0.92 GB
Notification: Performance of simCode: created initialization part: time 0.004612/1.822, allocations: 2.003 MB / 1.209 GB, free: 61.11 MB / 0.92 GB
Notification: Performance of simCode: created event and clocks part: time 6.903e-06/1.822, allocations: 2.594 kB / 1.209 GB, free: 61.11 MB / 0.92 GB
Notification: Performance of simCode: created simulation system equations: time 0.001204/1.824, allocations: 0.5064 MB / 1.21 GB, free: 61.09 MB / 0.92 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00547/1.829, allocations: 1.102 MB / 1.211 GB, free: 60.98 MB / 0.92 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006657/1.836, allocations: 3.696 MB / 1.215 GB, free: 59.51 MB / 0.92 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00121/1.837, allocations: 1.602 MB / 1.216 GB, free: 58.76 MB / 0.92 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007147/1.838, allocations: 156.4 kB / 1.216 GB, free: 58.75 MB / 0.92 GB
Notification: Performance of SimCode: time 1.793e-06/1.838, allocations: 0 / 1.216 GB, free: 58.75 MB / 0.92 GB
Notification: Performance of Templates: time 0.06683/1.905, allocations: 65.6 MB / 1.28 GB, free: 1.395 MB / 0.92 GB
make -j1 -f Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y.makefile
(rm -f Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y.pipe ; mkfifo Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y.pipe >> ../files/Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y.sim & ./Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.Movers.Validation.SpeedControlled_y.pipe 2>&1)