Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_Actuators_Dampers_Validation_PressureIndependent",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_Actuators_Dampers_Validation_PressureIndependent",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.754/2.754, allocations: 287.3 MB / 302.3 MB, free: 8.281 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001509/0.001508, allocations: 180.1 kB / 370.8 MB, free: 10.89 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.095/2.095, allocations: 205.4 MB / 0.6295 GB, free: 10.62 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001161/0.00116, allocations: 86.92 kB / 0.7428 GB, free: 6.648 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006868/0.000687, allocations: 16.69 kB / 0.8657 GB, free: 140.3 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2466/0.2473, allocations: 115.3 MB / 0.9783 GB, free: 28.34 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent): time 0.9464/1.194, allocations: 153.6 MB / 1.128 GB, free: 44 kB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.02594/1.22, allocations: 11.82 MB / 1.14 GB, free: 15.12 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002197/1.222, allocations: 31.59 kB / 1.14 GB, free: 15.1 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.002789/1.225, allocations: 0.5126 MB / 1.14 GB, free: 15 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.006531/1.231, allocations: 1.332 MB / 1.142 GB, free: 14.91 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01163/1.243, allocations: 2.46 MB / 1.144 GB, free: 14.41 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.004317/1.247, allocations: 1.447 MB / 1.145 GB, free: 13.85 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002123/1.25, allocations: 0.8447 MB / 1.146 GB, free: 13.36 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003887/1.254, allocations: 1.04 MB / 1.147 GB, free: 12.72 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002063/1.256, allocations: 0.6749 MB / 1.148 GB, free: 12.29 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005267/1.256, allocations: 58.56 kB / 1.148 GB, free: 12.29 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004378/1.261, allocations: 1.138 MB / 1.149 GB, free: 11.73 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.001062/1.262, allocations: 421.8 kB / 1.15 GB, free: 11.45 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.0007188/1.262, allocations: 263.5 kB / 1.15 GB, free: 11.3 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.004387/1.267, allocations: 1.666 MB / 1.151 GB, free: 10.21 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 4.709e-06/1.267, allocations: 0 / 1.151 GB, free: 10.21 MB / 0.698 GB
Notification: Performance of FrontEnd: time 2.735e-06/1.267, allocations: 1 kB / 1.151 GB, free: 10.21 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 6.458e-05/1.267, allocations: 0 / 1.151 GB, free: 10.21 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 174
 * Number of variables: 174
Notification: Performance of Generate backend data structure: time 0.008121/1.275, allocations: 1.852 MB / 1.153 GB, free: 8.863 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.247e-05/1.275, allocations: 13.59 kB / 1.153 GB, free: 8.859 MB / 0.698 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004074/1.276, allocations: 110.5 kB / 1.153 GB, free: 8.766 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002401/1.278, allocations: 285.5 kB / 1.154 GB, free: 8.625 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00454/1.283, allocations: 1.279 MB / 1.155 GB, free: 7.758 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.911e-05/1.283, allocations: 66.09 kB / 1.155 GB, free: 7.73 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002349/1.283, allocations: 83.84 kB / 1.155 GB, free: 7.707 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003162/1.286, allocations: 1.021 MB / 1.156 GB, free: 7.059 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.193e-05/1.286, allocations: 0.9688 kB / 1.156 GB, free: 7.059 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000113/1.286, allocations: 31.61 kB / 1.156 GB, free: 7.035 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.946e-05/1.286, allocations: 22.95 kB / 1.156 GB, free: 7.031 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003554/1.29, allocations: 0.9398 MB / 1.157 GB, free: 6.645 MB / 0.698 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 0.01018/1.3, allocations: 4.352 MB / 1.161 GB, free: 2.918 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003033/1.303, allocations: 0.8088 MB / 1.162 GB, free: 2.574 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002465/1.304, allocations: 104.4 kB / 1.162 GB, free: 2.469 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.168e-05/1.304, allocations: 36.94 kB / 1.162 GB, free: 2.426 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=50): time 3.397e-06/1.304, allocations: 0.875 kB / 1.162 GB, free: 2.426 MB / 0.698 GB
Notification: Performance of matching and sorting (n=50): time 0.009514/1.313, allocations: 1.654 MB / 1.164 GB, free: 1.656 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.862e-05/1.313, allocations: 56.88 kB / 1.164 GB, free: 1.594 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004545/1.318, allocations: 1.811 MB / 1.166 GB, free: 0.6641 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002466/1.318, allocations: 43.45 kB / 1.166 GB, free: 0.6211 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007804/1.319, allocations: 0.5848 MB / 1.166 GB, free: 108 kB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003056/1.319, allocations: 177 kB / 1.166 GB, free: 15.95 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.602e-05/1.319, allocations: 18.83 kB / 1.166 GB, free: 15.93 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 0.0001933/1.32, allocations: 345.2 kB / 1.167 GB, free: 15.6 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002109/1.322, allocations: 0.8288 MB / 1.168 GB, free: 15.28 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002547/1.324, allocations: 1.169 MB / 1.169 GB, free: 14.53 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002316/1.327, allocations: 0.9134 MB / 1.17 GB, free: 14.16 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.788e-06/1.327, allocations: 3.219 kB / 1.17 GB, free: 14.16 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=121) (initialization): time 0.005895/1.333, allocations: 2.123 MB / 1.172 GB, free: 13.25 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009478/1.334, allocations: 1.869 MB / 1.173 GB, free: 11.28 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.178e-05/1.334, allocations: 4.875 kB / 1.173 GB, free: 11.28 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001472/1.335, allocations: 144.9 kB / 1.174 GB, free: 11.21 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001713/1.337, allocations: 187 kB / 1.174 GB, free: 11.16 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001791/1.339, allocations: 1.324 MB / 1.175 GB, free: 9.922 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003221/1.342, allocations: 235.4 kB / 1.175 GB, free: 9.797 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001862/1.342, allocations: 34.3 kB / 1.175 GB, free: 9.789 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 1.573e-05/1.342, allocations: 2.844 kB / 1.175 GB, free: 9.789 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004958/1.347, allocations: 1.897 MB / 1.177 GB, free: 9.023 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.742e-05/1.347, allocations: 8.844 kB / 1.177 GB, free: 9.02 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.776e-05/1.347, allocations: 7.406 kB / 1.177 GB, free: 9.02 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001676/1.349, allocations: 199 kB / 1.177 GB, free: 8.965 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.199e-05/1.349, allocations: 18.22 kB / 1.177 GB, free: 8.957 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003015/1.352, allocations: 207.7 kB / 1.178 GB, free: 8.852 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001805/1.352, allocations: 35.42 kB / 1.178 GB, free: 8.84 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 21
 * Number of states: 0 ()
 * Number of discrete variables: 14 (damPreInd.idx_sorted[1],damPreInd.idx_sorted[2],damPreInd.idx_sorted[3],damPreInd.idx_sorted[4],damPreInd.idx_sorted[5],damPreInd.idx_sorted[6],damPreInd.idx_sorted[7],damPreInd.idx_sorted[8],damPreInd.idx_sorted[9],damPreInd.idx_sorted[10],damPreInd.idx_sorted[11],damPreInd.idx_sorted[12],damPreInd.idx_sorted[13],conPID.I.trigger_internal)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (74):
 * Single equations (assignments): 70
 * Array equations: 1
 * Algorithm blocks: 0
 * Record equations: 1
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 1 {1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 10}
Notification: Performance of prepare postOptimizeDAE: time 0.001039/1.353, allocations: 398.8 kB / 1.178 GB, free: 8.531 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005378/1.354, allocations: 127.4 kB / 1.178 GB, free: 8.461 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003928/1.358, allocations: 1.057 MB / 1.179 GB, free: 7.957 MB / 0.7136 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.532e-05/1.358, allocations: 9.703 kB / 1.179 GB, free: 7.953 MB / 0.7136 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 9.077e-06/1.358, allocations: 0 / 1.179 GB, free: 7.953 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.449e-05/1.358, allocations: 6.266 kB / 1.179 GB, free: 7.949 MB / 0.7136 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007927/1.366, allocations: 2.312 MB / 1.181 GB, free: 6.457 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.047e-06/1.366, allocations: 6.594 kB / 1.181 GB, free: 6.453 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00117/1.367, allocations: 121.2 kB / 1.182 GB, free: 6.422 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001304/1.368, allocations: 153.9 kB / 1.182 GB, free: 6.344 MB / 0.7136 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001178/1.369, allocations: 21.34 kB / 1.182 GB, free: 6.328 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001618/1.37, allocations: 1.306 MB / 1.183 GB, free: 5.102 MB / 0.7136 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.125e-06/1.37, allocations: 10.88 kB / 1.183 GB, free: 5.094 MB / 0.7136 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005853/1.376, allocations: 1.777 MB / 1.185 GB, free: 4.094 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001236/1.377, allocations: 322.2 kB / 1.185 GB, free: 3.812 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000372/1.378, allocations: 12.83 kB / 1.185 GB, free: 3.805 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00217/1.38, allocations: 108 kB / 1.185 GB, free: 3.754 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002112/1.38, allocations: 46.25 kB / 1.185 GB, free: 3.727 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.052e-05/1.38, allocations: 21.14 kB / 1.185 GB, free: 3.719 MB / 0.7136 GB
Notification: Performance of sorting global known variables: time 0.003383/1.384, allocations: 1.291 MB / 1.186 GB, free: 3.051 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 7.02e-07/1.384, allocations: 0 / 1.186 GB, free: 3.051 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.003314/1.387, allocations: 0.6281 MB / 1.187 GB, free: 2.641 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 2 (conPID.I.y,conPID.D.x)
 * 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 (44):
 * Single equations (assignments): 42
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 1
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 1 {1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 11}
Notification: Performance of Backend phase and start with SimCode phase: time 0.007959/1.395, allocations: 3.023 MB / 1.19 GB, free: 15.55 MB / 0.7292 GB
Notification: Performance of simCode: created initialization part: time 0.007965/1.403, allocations: 2.561 MB / 1.193 GB, free: 12.97 MB / 0.7292 GB
Notification: Performance of simCode: created event and clocks part: time 9.749e-06/1.403, allocations: 0 / 1.193 GB, free: 12.97 MB / 0.7292 GB
Notification: Performance of simCode: created simulation system equations: time 0.001969/1.405, allocations: 474.7 kB / 1.193 GB, free: 12.5 MB / 0.7292 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004337/1.409, allocations: 439.5 kB / 1.193 GB, free: 12.07 MB / 0.7292 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01091/1.42, allocations: 6.516 MB / 1.2 GB, free: 5.398 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001213/1.422, allocations: 1.19 MB / 1.201 GB, free: 4.18 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.002265/1.424, allocations: 301.8 kB / 1.201 GB, free: 3.887 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001483/1.426, allocations: 0.4953 MB / 1.202 GB, free: 3.391 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.673e-06/1.426, allocations: 3.938 kB / 1.202 GB, free: 3.387 MB / 0.7292 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1343/1.56, allocations: 34.94 MB / 1.236 GB, free: 0.8867 MB / 0.7605 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0004347/1.56, allocations: 265.2 kB / 1.236 GB, free: 0.5352 MB / 0.7605 GB
Notification: Performance of buildModelFMU: Generate platform static: time 4.165/5.725, allocations: 3.938 kB / 1.236 GB, free: 0.5312 MB / 0.7605 GB
(rm -f Buildings_8.0.0_Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent.pipe ; mkfifo Buildings_8.0.0_Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent.pipe >> ../files/Buildings_8.0.0_Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator  --tempDir=temp_Buildings_8_0_0_Buildings_Fluid_Actuators_Dampers_Validation_PressureIndependent_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_Fluid_Actuators_Dampers_Validation_PressureIndependent.fmu > Buildings_8.0.0_Buildings.Fluid.Actuators.Dampers.Validation.PressureIndependent.pipe 2>&1)