Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear") translateModel(Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.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 0.001714/0.001714, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002225/0.002225, allocations: 198.6 kB / 16.14 MB, free: 6.656 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.443/1.443, allocations: 222.9 MB / 239.8 MB, free: 4.582 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.916/2.916, allocations: 472.6 MB / 0.7447 GB, free: 5.02 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.0012/0.0012, allocations: 69.75 kB / 0.9113 GB, free: 33.61 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3105/0.3118, allocations: 159.9 MB / 1.068 GB, free: 10.93 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear): time 0.05571/0.3675, allocations: 58.2 MB / 1.124 GB, free: 0.5273 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.03416/0.4017, allocations: 20.07 MB / 1.144 GB, free: 12.41 MB / 0.9044 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005576/0.4073, allocations: 75.56 kB / 1.144 GB, free: 12.33 MB / 0.9044 GB Notification: Performance of NFTyping.typeComponents: time 0.01846/0.4259, allocations: 9.802 MB / 1.154 GB, free: 2.516 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.008453/0.4344, allocations: 2.657 MB / 1.156 GB, free: 15.85 MB / 0.92 GB Notification: Performance of NFTyping.typeClassSections: time 0.006072/0.4405, allocations: 2.081 MB / 1.158 GB, free: 13.78 MB / 0.92 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1088:9-1088:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 0.001}[pressure.n] * 0.0‘ Notification: Performance of NFFlatten.flatten: time 0.02332/0.4638, allocations: 16.27 MB / 1.174 GB, free: 13.49 MB / 0.9356 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003019/0.4668, allocations: 1.509 MB / 1.176 GB, free: 11.94 MB / 0.9356 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004195/0.471, allocations: 1.742 MB / 1.177 GB, free: 10.19 MB / 0.9356 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002545/0.4736, allocations: 1.567 MB / 1.179 GB, free: 8.617 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.0003959/0.474, allocations: 104 kB / 1.179 GB, free: 8.516 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00639/0.4804, allocations: 2.242 MB / 1.181 GB, free: 6.27 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.0008915/0.4813, allocations: 0.7902 MB / 1.182 GB, free: 5.477 MB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.001593/0.4829, allocations: 1.294 MB / 1.183 GB, free: 4.176 MB / 0.9356 GB Notification: Performance of NFConvertDAE.convert: time 0.005959/0.4889, allocations: 4.51 MB / 1.188 GB, free: 15.65 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 4.519e-06/0.4889, allocations: 0 / 1.188 GB, free: 15.65 MB / 0.9512 GB Notification: Performance of FrontEnd: time 1.272e-06/0.4889, allocations: 0 / 1.188 GB, free: 15.65 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 5.305e-05/0.489, allocations: 0 / 1.188 GB, free: 15.65 MB / 0.9512 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 266 * Number of variables: 266 Notification: Performance of Generate backend data structure: time 0.005642/0.4946, allocations: 3.226 MB / 1.191 GB, free: 12.35 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 5.075e-05/0.4947, allocations: 15.97 kB / 1.191 GB, free: 12.33 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005658/0.5004, allocations: 0.9408 MB / 1.192 GB, free: 11.39 MB / 0.9512 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007309/0.5077, allocations: 3.473 MB / 1.195 GB, free: 7.844 MB / 0.9512 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001433/0.5078, allocations: 94.09 kB / 1.195 GB, free: 7.75 MB / 0.9512 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002841/0.5081, allocations: 116 kB / 1.195 GB, free: 7.637 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003199/0.5113, allocations: 1.536 MB / 1.197 GB, free: 6.031 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.326e-05/0.5114, allocations: 0 / 1.197 GB, free: 6.031 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001243/0.5115, allocations: 40 kB / 1.197 GB, free: 5.992 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.03e-05/0.5115, allocations: 28 kB / 1.197 GB, free: 5.965 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003366/0.5149, allocations: 1.359 MB / 1.198 GB, free: 4.598 MB / 0.9512 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 0.0112/0.5261, allocations: 7.023 MB / 1.205 GB, free: 13.14 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003444/0.5296, allocations: 1.128 MB / 1.206 GB, free: 12 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001315/0.5309, allocations: 0.5265 MB / 1.207 GB, free: 11.47 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004386/0.5353, allocations: 3.036 MB / 1.21 GB, free: 8.148 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.941e-05/0.5354, allocations: 39.12 kB / 1.21 GB, free: 8.102 MB / 0.9669 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0006151/0.536, allocations: 106.8 kB / 1.21 GB, free: 7.996 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=60): time 2.856e-06/0.536, allocations: 4 kB / 1.21 GB, free: 7.992 MB / 0.9669 GB Notification: Performance of matching and sorting (n=60): time 0.005291/0.5413, allocations: 1.794 MB / 1.211 GB, free: 6.168 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.302e-05/0.5414, allocations: 59.97 kB / 1.211 GB, free: 6.098 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003873/0.5452, allocations: 2.608 MB / 1.214 GB, free: 3.473 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0001105/0.5454, allocations: 45.7 kB / 1.214 GB, free: 3.422 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008953/0.5463, allocations: 1.06 MB / 1.215 GB, free: 2.352 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002145/0.5465, allocations: 220.9 kB / 1.215 GB, free: 2.133 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006209/0.5471, allocations: 451 kB / 1.216 GB, free: 1.688 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001046/0.5472, allocations: 301.1 kB / 1.216 GB, free: 1.391 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002084/0.5493, allocations: 1.168 MB / 1.217 GB, free: 224 kB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002458/0.5518, allocations: 1.584 MB / 1.219 GB, free: 14.48 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00411/0.5559, allocations: 2.496 MB / 1.221 GB, free: 11.88 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.468e-06/0.5559, allocations: 4 kB / 1.221 GB, free: 11.88 MB / 0.9825 GB Notification: Performance of matching and sorting (n=236) (initialization): time 0.005766/0.5617, allocations: 3.081 MB / 1.224 GB, free: 8.777 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 2.715e-05/0.5618, allocations: 12.03 kB / 1.224 GB, free: 8.766 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.074e-05/0.5618, allocations: 8 kB / 1.224 GB, free: 8.758 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005716/0.5624, allocations: 104.8 kB / 1.224 GB, free: 8.652 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001579/0.564, allocations: 347.5 kB / 1.225 GB, free: 8.312 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000611/0.5646, allocations: 0.6302 MB / 1.225 GB, free: 7.656 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002104/0.5667, allocations: 168.7 kB / 1.225 GB, free: 7.488 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000196/0.5669, allocations: 95.95 kB / 1.226 GB, free: 7.395 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002804/0.5697, allocations: 1.523 MB / 1.227 GB, free: 5.867 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002178/0.5719, allocations: 1.387 MB / 1.228 GB, free: 4.332 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003645/0.5756, allocations: 2.125 MB / 1.23 GB, free: 2.098 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.01e-05/0.5756, allocations: 4 kB / 1.23 GB, free: 2.094 MB / 0.9825 GB Notification: Performance of matching and sorting (n=236) (initialization_lambda0): time 0.005432/0.581, allocations: 2.709 MB / 1.233 GB, free: 15.37 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.912e-05/0.5811, allocations: 12 kB / 1.233 GB, free: 15.36 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.49e-05/0.5811, allocations: 8 kB / 1.233 GB, free: 15.35 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006183/0.5817, allocations: 129.1 kB / 1.233 GB, free: 15.22 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001361/0.5831, allocations: 335.5 kB / 1.234 GB, free: 14.89 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004537/0.5876, allocations: 2.65 MB / 1.236 GB, free: 12.02 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002517/0.5902, allocations: 176.7 kB / 1.236 GB, free: 11.85 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003205/0.5905, allocations: 83.97 kB / 1.236 GB, free: 11.77 MB / 0.9981 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 (166): * Single equations (assignments): 161 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 2 * 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 0.0005523/0.5911, allocations: 255.8 kB / 1.237 GB, free: 11.51 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006636/0.5917, allocations: 232.9 kB / 1.237 GB, free: 11.28 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004675/0.5964, allocations: 1.636 MB / 1.238 GB, free: 9.625 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.821e-05/0.5965, allocations: 11.98 kB / 1.238 GB, free: 9.613 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.24e-06/0.5965, allocations: 3.938 kB / 1.238 GB, free: 9.609 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.217e-05/0.5965, allocations: 3.984 kB / 1.238 GB, free: 9.605 MB / 0.9981 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 postOpt removeSimpleEquations (simulation): time 0.008029/0.6045, allocations: 3.179 MB / 1.242 GB, free: 6.34 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.586e-06/0.6046, allocations: 4 kB / 1.242 GB, free: 6.336 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009866/0.6056, allocations: 168 kB / 1.242 GB, free: 6.172 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002694/0.6058, allocations: 80.7 kB / 1.242 GB, free: 6.09 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.566e-05/0.6059, allocations: 27.97 kB / 1.242 GB, free: 6.062 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004397/0.6064, allocations: 0.5992 MB / 1.242 GB, free: 5.438 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.25e-06/0.6064, allocations: 3.938 kB / 1.242 GB, free: 5.434 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003771/0.6102, allocations: 1.554 MB / 1.244 GB, free: 3.828 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001118/0.6113, allocations: 437.6 kB / 1.244 GB, free: 3.379 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005715/0.6119, allocations: 16 kB / 1.244 GB, free: 3.363 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001687/0.6136, allocations: 115.8 kB / 1.244 GB, free: 3.25 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001381/0.6137, allocations: 56.38 kB / 1.245 GB, free: 3.195 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001181/0.6139, allocations: 51.95 kB / 1.245 GB, free: 3.145 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.003609/0.6175, allocations: 1.73 MB / 1.246 GB, free: 1.414 MB / 0.9981 GB Notification: Performance of sort global known variables: time 5.71e-07/0.6175, allocations: 8 kB / 1.246 GB, free: 1.406 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.004844/0.6223, allocations: 1.244 MB / 1.247 GB, free: 164 kB / 0.9981 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 (71): * Single equations (assignments): 62 * 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 0.609/1.231, allocations: 0.7509 MB / 1.248 GB, free: 174.4 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.008851/1.24, allocations: 3.518 MB / 1.252 GB, free: 174.3 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 8.145e-06/1.24, allocations: 0.9062 kB / 1.252 GB, free: 174.3 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.001917/1.242, allocations: 0.5911 MB / 1.252 GB, free: 174.3 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006328/1.249, allocations: 1.137 MB / 1.253 GB, free: 174.2 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007482/1.256, allocations: 4.921 MB / 1.258 GB, free: 172 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001322/1.257, allocations: 1.734 MB / 1.26 GB, free: 171.3 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.003858/1.261, allocations: 0.7148 MB / 1.261 GB, free: 171.2 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007161/1.262, allocations: 200.6 kB / 1.261 GB, free: 171.2 MB / 0.9981 GB Notification: Performance of SimCode: time 1.182e-06/1.262, allocations: 0 / 1.261 GB, free: 171.2 MB / 0.9981 GB Notification: Performance of Templates: time 0.09203/1.354, allocations: 51.63 MB / 1.311 GB, free: 145.2 MB / 0.9981 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.makefile (rm -f Buildings_3.0.0_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.sim & ./Buildings_3.0.0_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.Movers.Validation.SpeedControlled_y_linear.pipe 2>&1)