Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpWithPulseControl.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: "" <> buildModelFMU(IDEAS.Fluid.Movers.Examples.PumpWithPulseControl,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Movers_Examples_PumpWithPulseControl",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Movers.Examples.PumpWithPulseControl,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Movers_Examples_PumpWithPulseControl",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.004882/0.004882, allocations: 96.19 kB / 15.73 MB, free: 6.043 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001155/0.001155, allocations: 203.7 kB / 16.68 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.294/1.294, allocations: 222.9 MB / 240.4 MB, free: 4.305 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8962/0.8962, allocations: 135.1 MB / 425.7 MB, free: 11.95 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002423/0.002423, allocations: 63.91 kB / 0.5851 GB, free: 3.855 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4435/0.446, allocations: 80.92 MB / 0.6641 GB, free: 7.508 MB / 0.4981 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pump.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Examples.PumpWithPulseControl): time 0.03084/0.4768, allocations: 30.58 MB / 0.694 GB, free: 14.97 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.01477/0.4917, allocations: 10.21 MB / 0.704 GB, free: 6.719 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002076/0.4938, allocations: 45.62 kB / 0.704 GB, free: 6.703 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.002107/0.4959, allocations: 0.6951 MB / 0.7047 GB, free: 6.152 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.004032/0.4999, allocations: 1.493 MB / 0.7062 GB, free: 4.977 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.003317/0.5033, allocations: 1.31 MB / 0.7074 GB, free: 4.027 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.00419/0.5075, allocations: 2.888 MB / 0.7103 GB, free: 2.336 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001668/0.5092, allocations: 0.9366 MB / 0.7112 GB, free: 1.457 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002977/0.5121, allocations: 1.167 MB / 0.7123 GB, free: 296 kB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001711/0.5139, allocations: 0.7662 MB / 0.7131 GB, free: 15.52 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.0003776/0.5143, allocations: 96 kB / 0.7132 GB, free: 15.43 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002679/0.5169, allocations: 0.8035 MB / 0.7139 GB, free: 14.62 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.0005643/0.5175, allocations: 335 kB / 0.7143 GB, free: 14.29 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.001155/0.5187, allocations: 0.5753 MB / 0.7148 GB, free: 13.71 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.00431/0.523, allocations: 1.9 MB / 0.7167 GB, free: 11.81 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 5.79e-06/0.523, allocations: 4 kB / 0.7167 GB, free: 11.8 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.434e-06/0.523, allocations: 4 kB / 0.7167 GB, free: 11.8 MB / 0.545 GB Notification: Performance of Transformations before backend: time 6.659e-05/0.5231, allocations: 0 / 0.7167 GB, free: 11.8 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 150 * Number of variables: 150 Notification: Performance of Generate backend data structure: time 0.004147/0.5273, allocations: 1.538 MB / 0.7182 GB, free: 10.2 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.214e-05/0.5273, allocations: 8.031 kB / 0.7182 GB, free: 10.2 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001978/0.5275, allocations: 106.7 kB / 0.7183 GB, free: 10.08 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001172/0.5287, allocations: 208 kB / 0.7185 GB, free: 9.879 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002378/0.5311, allocations: 1.008 MB / 0.7195 GB, free: 8.828 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.632e-05/0.5311, allocations: 49.31 kB / 0.7195 GB, free: 8.777 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001063/0.5313, allocations: 71.95 kB / 0.7196 GB, free: 8.707 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001286/0.5325, allocations: 0.6981 MB / 0.7203 GB, free: 7.98 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.102e-05/0.5326, allocations: 0 / 0.7203 GB, free: 7.98 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.391e-05/0.5327, allocations: 28 kB / 0.7203 GB, free: 7.953 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.342e-05/0.5327, allocations: 12 kB / 0.7203 GB, free: 7.941 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00112/0.5338, allocations: 0.5242 MB / 0.7208 GB, free: 7.418 MB / 0.545 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 0.003888/0.5377, allocations: 3.079 MB / 0.7238 GB, free: 4.16 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008978/0.5386, allocations: 378.6 kB / 0.7242 GB, free: 3.781 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003964/0.539, allocations: 184.8 kB / 0.7244 GB, free: 3.598 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001787/0.5408, allocations: 1.493 MB / 0.7258 GB, free: 1.93 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005545/0.5414, allocations: 243.5 kB / 0.7261 GB, free: 1.68 MB / 0.545 GB Notification: Performance of pre-optimization done (n=31): time 1.753e-06/0.5414, allocations: 0 / 0.7261 GB, free: 1.68 MB / 0.545 GB Notification: Performance of matching and sorting (n=31): time 0.001406/0.5428, allocations: 0.5475 MB / 0.7266 GB, free: 1.125 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.827e-05/0.5429, allocations: 55.41 kB / 0.7266 GB, free: 1.059 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001151/0.544, allocations: 0.9072 MB / 0.7275 GB, free: 132 kB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 4.588e-05/0.5441, allocations: 33.7 kB / 0.7276 GB, free: 92 kB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.000443/0.5445, allocations: 0.4927 MB / 0.728 GB, free: 15.59 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001116/0.5446, allocations: 107.1 kB / 0.7281 GB, free: 15.49 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000205/0.5449, allocations: 134 kB / 0.7283 GB, free: 15.35 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001175/0.545, allocations: 322 kB / 0.7286 GB, free: 15.03 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004715/0.5455, allocations: 203 kB / 0.7288 GB, free: 14.83 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000704/0.5462, allocations: 410.1 kB / 0.7292 GB, free: 14.34 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001055/0.5472, allocations: 0.5913 MB / 0.7297 GB, free: 13.67 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.709e-06/0.5473, allocations: 0 / 0.7297 GB, free: 13.67 MB / 0.5606 GB Notification: Performance of matching and sorting (n=65) (initialization): time 0.001424/0.5487, allocations: 0.7075 MB / 0.7304 GB, free: 12.95 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 4.054e-05/0.5487, allocations: 37.69 kB / 0.7305 GB, free: 12.91 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.345e-05/0.5488, allocations: 8 kB / 0.7305 GB, free: 12.9 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.129e-05/0.5488, allocations: 11.94 kB / 0.7305 GB, free: 12.89 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000507/0.5493, allocations: 127.8 kB / 0.7306 GB, free: 12.76 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.05e-05/0.5493, allocations: 11.94 kB / 0.7306 GB, free: 12.75 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005997/0.5499, allocations: 80.34 kB / 0.7307 GB, free: 12.67 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.49e-05/0.55, allocations: 31.98 kB / 0.7307 GB, free: 12.64 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006314/0.5507, allocations: 393.1 kB / 0.7311 GB, free: 12.25 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005252/0.5512, allocations: 378.8 kB / 0.7315 GB, free: 11.8 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008659/0.5521, allocations: 0.5425 MB / 0.732 GB, free: 11.17 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.192e-06/0.5521, allocations: 4 kB / 0.732 GB, free: 11.16 MB / 0.5606 GB Notification: Performance of matching and sorting (n=65) (initialization_lambda0): time 0.001204/0.5533, allocations: 0.6663 MB / 0.7327 GB, free: 10.48 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 2.93e-05/0.5533, allocations: 33.7 kB / 0.7327 GB, free: 10.45 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.664e-06/0.5533, allocations: 4 kB / 0.7327 GB, free: 10.44 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.617e-06/0.5534, allocations: 8 kB / 0.7327 GB, free: 10.43 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004373/0.5538, allocations: 119.8 kB / 0.7328 GB, free: 10.32 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.718e-05/0.5538, allocations: 19.86 kB / 0.7328 GB, free: 10.3 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005317/0.5544, allocations: 56.56 kB / 0.7329 GB, free: 10.24 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.705e-05/0.5544, allocations: 31.98 kB / 0.7329 GB, free: 10.21 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 26 * Number of states: 0 () * Number of discrete variables: 5 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (63): * Single equations (assignments): 61 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001984/0.5546, allocations: 216.1 kB / 0.7331 GB, free: 9.992 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001334/0.5548, allocations: 95.39 kB / 0.7332 GB, free: 9.898 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001314/0.5561, allocations: 0.5798 MB / 0.7338 GB, free: 9.309 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.407e-05/0.5561, allocations: 11.92 kB / 0.7338 GB, free: 9.297 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.542e-06/0.5561, allocations: 4 kB / 0.7338 GB, free: 9.293 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0009868/0.5571, allocations: 0.6465 MB / 0.7344 GB, free: 8.578 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002196/0.5593, allocations: 1.356 MB / 0.7357 GB, free: 7.156 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.858e-06/0.5594, allocations: 4.062 kB / 0.7357 GB, free: 7.152 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003658/0.5597, allocations: 87.88 kB / 0.7358 GB, free: 7.066 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.292e-06/0.5597, allocations: 0 / 0.7358 GB, free: 7.066 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.274e-05/0.5598, allocations: 11.98 kB / 0.7358 GB, free: 7.055 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.426e-06/0.5598, allocations: 4 kB / 0.7358 GB, free: 7.051 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.723e-06/0.5598, allocations: 0 / 0.7358 GB, free: 7.051 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001578/0.5614, allocations: 0.836 MB / 0.7367 GB, free: 6.188 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000331/0.5617, allocations: 224.3 kB / 0.7369 GB, free: 5.949 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001327/0.5619, allocations: 12 kB / 0.7369 GB, free: 5.938 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004501/0.5623, allocations: 19.97 kB / 0.7369 GB, free: 5.918 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.912e-05/0.5624, allocations: 28.25 kB / 0.7369 GB, free: 5.891 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.131e-05/0.5625, allocations: 19.98 kB / 0.737 GB, free: 5.871 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.0007983/0.5633, allocations: 0.6258 MB / 0.7376 GB, free: 5.234 MB / 0.5606 GB Notification: Performance of sort global known variables: time 1.3e-07/0.5633, allocations: 0 / 0.7376 GB, free: 5.234 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.001455/0.5647, allocations: 0.5067 MB / 0.7381 GB, free: 4.727 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 1 (pump.vol.dynBal.U) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (38): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.00271/0.5675, allocations: 1.662 MB / 0.7397 GB, free: 3.031 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.001743/0.5692, allocations: 0.8551 MB / 0.7405 GB, free: 2.152 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 2.935e-06/0.5692, allocations: 0 / 0.7405 GB, free: 2.152 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.0004955/0.5697, allocations: 217 kB / 0.7407 GB, free: 1.941 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001968/0.5717, allocations: 0.4889 MB / 0.7412 GB, free: 1.461 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01014/0.5819, allocations: 6.741 MB / 0.7478 GB, free: 10.4 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006577/0.5826, allocations: 1.052 MB / 0.7488 GB, free: 9.32 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.0008541/0.5834, allocations: 227.7 kB / 0.749 GB, free: 9.094 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004874/0.5839, allocations: 371.2 kB / 0.7494 GB, free: 8.73 MB / 0.5762 GB Notification: Performance of SimCode: time 5.41e-07/0.5839, allocations: 4 kB / 0.7494 GB, free: 8.727 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05821/0.6421, allocations: 27.43 MB / 0.7762 GB, free: 13.69 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.156/9.799, allocations: 10.56 kB / 0.7762 GB, free: 13.69 MB / 0.6075 GB (rm -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpWithPulseControl.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpWithPulseControl.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpWithPulseControl.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpWithPulseControl.sim & python3 -m fmpy simulate --output-file IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpWithPulseControl_res.csv --start-time 0 --stop-time 10000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 4 IDEAS_dev_IDEAS_Fluid_Movers_Examples_PumpWithPulseControl.fmu > IDEAS_dev_IDEAS.Fluid.Movers.Examples.PumpWithPulseControl.pipe 2>&1)