Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp") translateModel(BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001195/0.001196, allocations: 105.7 kB / 16.41 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001191/0.001191, allocations: 185.5 kB / 17.34 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.298/1.298, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.003113/0.003113, allocations: 286 kB / 291.5 MB, free: 14.45 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9618/0.9618, allocations: 169.3 MB / 0.499 GB, free: 4.426 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001791/0.001791, allocations: 99.84 kB / 0.6821 GB, free: 6.926 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4459/0.4477, allocations: 86.97 MB / 0.7671 GB, free: 4.055 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp): time 0.7689/1.217, allocations: 325.1 MB / 1.085 GB, free: 13.77 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.03814/1.255, allocations: 22.28 MB / 1.106 GB, free: 12.6 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005694/1.261, allocations: 95.5 kB / 1.106 GB, free: 12.54 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.008437/1.269, allocations: 2.36 MB / 1.109 GB, free: 10.69 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.01523/1.284, allocations: 4.523 MB / 1.113 GB, free: 6.652 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.007753/1.292, allocations: 2.572 MB / 1.116 GB, free: 4.094 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.02029/1.312, allocations: 12.17 MB / 1.128 GB, free: 7.898 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005035/1.317, allocations: 2.241 MB / 1.13 GB, free: 5.609 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009085/1.327, allocations: 3.277 MB / 1.133 GB, free: 2.32 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004623/1.331, allocations: 1.863 MB / 1.135 GB, free: 464 kB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.001105/1.332, allocations: 240 kB / 1.135 GB, free: 224 kB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00995/1.342, allocations: 3.878 MB / 1.139 GB, free: 12.33 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.002135/1.345, allocations: 1.153 MB / 1.14 GB, free: 11.18 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.004312/1.349, allocations: 1.726 MB / 1.142 GB, free: 9.441 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.01436/1.363, allocations: 5.873 MB / 1.147 GB, free: 3.551 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 8.976e-06/1.363, allocations: 0 / 1.147 GB, free: 3.551 MB / 0.7794 GB Notification: Performance of FrontEnd: time 3.316e-06/1.363, allocations: 0 / 1.147 GB, free: 3.551 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 0.0002194/1.364, allocations: 0 / 1.147 GB, free: 3.551 MB / 0.7794 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 353 * Number of variables: 353 Notification: Performance of Generate backend data structure: time 0.01056/1.374, allocations: 3.821 MB / 1.151 GB, free: 15.64 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 4.518e-05/1.374, allocations: 8.031 kB / 1.151 GB, free: 15.64 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007525/1.382, allocations: 1.1 MB / 1.152 GB, free: 14.54 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009161/1.391, allocations: 4.018 MB / 1.156 GB, free: 10.45 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001675/1.391, allocations: 114.8 kB / 1.156 GB, free: 10.34 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005178/1.392, allocations: 159.8 kB / 1.156 GB, free: 10.18 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004459/1.396, allocations: 1.731 MB / 1.158 GB, free: 8.379 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.132e-05/1.396, allocations: 3.938 kB / 1.158 GB, free: 8.375 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001881/1.396, allocations: 64 kB / 1.158 GB, free: 8.312 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.497e-05/1.396, allocations: 46.62 kB / 1.158 GB, free: 8.266 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003899/1.4, allocations: 1.462 MB / 1.16 GB, free: 6.797 MB / 0.795 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 0.01412/1.414, allocations: 8.696 MB / 1.168 GB, free: 13.47 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002412/1.417, allocations: 1.043 MB / 1.169 GB, free: 12.39 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001168/1.418, allocations: 494.6 kB / 1.17 GB, free: 11.9 MB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000205/1.418, allocations: 109.8 kB / 1.17 GB, free: 11.78 MB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.369e-05/1.418, allocations: 43.16 kB / 1.17 GB, free: 11.72 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=71): time 2.915e-06/1.418, allocations: 0 / 1.17 GB, free: 11.72 MB / 0.8106 GB Notification: Performance of matching and sorting (n=71): time 0.004908/1.423, allocations: 1.648 MB / 1.171 GB, free: 10.05 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.584e-05/1.423, allocations: 60.06 kB / 1.171 GB, free: 9.977 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005101/1.428, allocations: 2.984 MB / 1.174 GB, free: 6.988 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 0.0001897/1.429, allocations: 45.7 kB / 1.174 GB, free: 6.938 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 0.00108/1.43, allocations: 1.272 MB / 1.176 GB, free: 5.652 MB / 0.8106 GB Notification: Performance of collectInitialBindings (initialization): time 0.000257/1.43, allocations: 260.4 kB / 1.176 GB, free: 5.395 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005653/1.431, allocations: 431.1 kB / 1.176 GB, free: 4.969 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 9.768e-05/1.431, allocations: 309.1 kB / 1.177 GB, free: 4.664 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001549/1.432, allocations: 0.8168 MB / 1.177 GB, free: 3.84 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001927/1.434, allocations: 1.321 MB / 1.179 GB, free: 2.316 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00314/1.437, allocations: 1.907 MB / 1.18 GB, free: 268 kB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.296e-06/1.437, allocations: 0 / 1.18 GB, free: 268 kB / 0.8106 GB Notification: Performance of matching and sorting (n=255) (initialization): time 0.004755/1.442, allocations: 2.459 MB / 1.183 GB, free: 13.79 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 2.972e-05/1.442, allocations: 18.91 kB / 1.183 GB, free: 13.77 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.078e-05/1.442, allocations: 8 kB / 1.183 GB, free: 13.77 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003186/1.443, allocations: 73.23 kB / 1.183 GB, free: 13.69 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001575/1.444, allocations: 395.3 kB / 1.183 GB, free: 13.3 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001025/1.445, allocations: 1.752 MB / 1.185 GB, free: 11.48 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002204/1.447, allocations: 234.1 kB / 1.185 GB, free: 11.25 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001527/1.448, allocations: 75.97 kB / 1.185 GB, free: 11.18 MB / 0.8262 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002643/1.45, allocations: 1.437 MB / 1.187 GB, free: 9.734 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001835/1.452, allocations: 1.29 MB / 1.188 GB, free: 8.246 MB / 0.8262 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002929/1.455, allocations: 1.873 MB / 1.19 GB, free: 6.219 MB / 0.8262 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.043e-05/1.455, allocations: 4 kB / 1.19 GB, free: 6.215 MB / 0.8262 GB Notification: Performance of matching and sorting (n=255) (initialization_lambda0): time 0.004632/1.46, allocations: 2.472 MB / 1.192 GB, free: 3.711 MB / 0.8262 GB Notification: Performance of prepare postOptimizeDAE: time 1.74e-05/1.46, allocations: 8.469 kB / 1.192 GB, free: 3.703 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.886e-05/1.46, allocations: 16 kB / 1.192 GB, free: 3.688 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001676/1.46, allocations: 56.83 kB / 1.192 GB, free: 3.629 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001308/1.461, allocations: 351.4 kB / 1.193 GB, free: 3.285 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001366/1.463, allocations: 1.65 MB / 1.194 GB, free: 1.492 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002254/1.465, allocations: 190.9 kB / 1.194 GB, free: 1.305 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001517/1.465, allocations: 75.97 kB / 1.195 GB, free: 1.23 MB / 0.8262 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 50 * 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 (185): * Single equations (assignments): 178 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 1 * 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): 2 systems {1, 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): 1 system {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.000403/1.465, allocations: 274 kB / 1.195 GB, free: 0.957 MB / 0.8262 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006636/1.466, allocations: 268.4 kB / 1.195 GB, free: 0.6914 MB / 0.8262 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003286/1.469, allocations: 1.241 MB / 1.196 GB, free: 15.41 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.937e-06/1.469, allocations: 8 kB / 1.196 GB, free: 15.41 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.057e-05/1.469, allocations: 0 / 1.196 GB, free: 15.41 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002349/1.472, allocations: 1.033 MB / 1.197 GB, free: 14.32 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00756/1.479, allocations: 3.275 MB / 1.2 GB, free: 10.95 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.13e-06/1.479, allocations: 0 / 1.2 GB, free: 10.95 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0012/1.481, allocations: 219.8 kB / 1.201 GB, free: 10.73 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.343e-05/1.481, allocations: 28.78 kB / 1.201 GB, free: 10.7 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.434e-05/1.481, allocations: 24.11 kB / 1.201 GB, free: 10.68 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001853/1.483, allocations: 3.291 MB / 1.204 GB, free: 7.176 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.42e-06/1.483, allocations: 7.969 kB / 1.204 GB, free: 7.168 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004272/1.487, allocations: 1.831 MB / 1.206 GB, free: 5.281 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001333/1.488, allocations: 481.2 kB / 1.206 GB, free: 4.789 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000606/1.489, allocations: 19.98 kB / 1.206 GB, free: 4.77 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001722/1.491, allocations: 79.92 kB / 1.206 GB, free: 4.691 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001136/1.491, allocations: 52.44 kB / 1.206 GB, free: 4.641 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.952e-05/1.491, allocations: 31.97 kB / 1.206 GB, free: 4.609 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.00383/1.495, allocations: 1.992 MB / 1.208 GB, free: 2.625 MB / 0.8419 GB Notification: Performance of sort global known variables: time 2.1e-07/1.495, allocations: 0 / 1.208 GB, free: 2.625 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.004314/1.499, allocations: 1.271 MB / 1.21 GB, free: 1.352 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 3 (floMacDyn.vol.dynBal.medium.Xi[1],floMacDyn.vol.dynBal.U,floMacDyn.vol.dynBal.m) * 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): 67 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * Torn equation systems: 1 * 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): 3 systems {1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001349/1.5, allocations: 0.4897 MB / 1.21 GB, free: 0.8594 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.006109/1.506, allocations: 2.859 MB / 1.213 GB, free: 13.99 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 5.29e-06/1.507, allocations: 0 / 1.213 GB, free: 13.99 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.00149/1.508, allocations: 0.6112 MB / 1.213 GB, free: 13.37 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006968/1.515, allocations: 1.458 MB / 1.215 GB, free: 11.96 MB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009876/1.525, allocations: 4.921 MB / 1.22 GB, free: 6.992 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002119/1.527, allocations: 1.928 MB / 1.222 GB, free: 5.031 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000899/1.528, allocations: 215.3 kB / 1.222 GB, free: 4.824 MB / 0.8575 GB Notification: Performance of SimCode: time 9.52e-07/1.528, allocations: 0 / 1.222 GB, free: 4.824 MB / 0.8575 GB Notification: Performance of Templates: time 0.1066/1.635, allocations: 90.2 MB / 1.31 GB, free: 10.91 MB / 0.9512 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp.sim & ./BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Movers.Validation.FlowControlled_dp.pipe 2>&1)