Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp") translateModel(BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.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 0.0009932/0.000993, allocations: 98.88 kB / 16.02 MB, free: 76 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001413/0.001413, allocations: 185.5 kB / 16.92 MB, free: 6.703 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.464/1.464, allocations: 223.3 MB / 241 MB, free: 5.359 MB / 190.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.9916/0.9916, allocations: 143.2 MB / 435.3 MB, free: 13.76 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003349/0.000335, allocations: 8 kB / 0.517 GB, free: 11.2 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1784/0.1788, allocations: 83.42 MB / 0.5985 GB, free: 7.75 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp): time 1.053/1.232, allocations: 319.2 MB / 0.9103 GB, free: 37.07 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.03167/1.264, allocations: 22.39 MB / 0.9321 GB, free: 36.67 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005097/1.269, allocations: 89.53 kB / 0.9322 GB, free: 36.67 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.01767/1.287, allocations: 7.464 MB / 0.9395 GB, free: 36.5 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.01225/1.299, allocations: 4.018 MB / 0.9434 GB, free: 36.29 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.006988/1.306, allocations: 2.193 MB / 0.9456 GB, free: 36.1 MB / 0.67 GB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/NFFrontEnd/NFCeval.mo:1080:9-1080:67:writable] Error: Internal error NFCeval.evalBinaryMul failed to evaluate ‘{0.0, 1.666666666666667}[pressure.n] * 0.0‘ Notification: Performance of NFFlatten.flatten: time 0.01886/1.325, allocations: 14.49 MB / 0.9597 GB, free: 33.09 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003822/1.329, allocations: 1.861 MB / 0.9615 GB, free: 32.43 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00782/1.337, allocations: 2.781 MB / 0.9642 GB, free: 31.97 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004864/1.342, allocations: 1.878 MB / 0.9661 GB, free: 31.64 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.0007575/1.342, allocations: 96 kB / 0.9662 GB, free: 31.55 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009386/1.352, allocations: 4.253 MB / 0.9703 GB, free: 28.77 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.001862/1.354, allocations: 1.019 MB / 0.9713 GB, free: 28.06 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.003162/1.357, allocations: 1.561 MB / 0.9728 GB, free: 26.8 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.006868/1.364, allocations: 4.622 MB / 0.9773 GB, free: 22.38 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 7.664e-06/1.364, allocations: 0 / 0.9773 GB, free: 22.38 MB / 0.67 GB Notification: Performance of FrontEnd: time 3.637e-06/1.364, allocations: 8 kB / 0.9774 GB, free: 22.37 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0001091/1.364, allocations: 0 / 0.9774 GB, free: 22.37 MB / 0.67 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 0.005766/1.37, allocations: 3.266 MB / 0.9805 GB, free: 19.06 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.692e-05/1.37, allocations: 8.031 kB / 0.9806 GB, free: 19.05 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006924/1.377, allocations: 1.151 MB / 0.9817 GB, free: 17.9 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00556/1.382, allocations: 3.802 MB / 0.9854 GB, free: 14.14 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004341/1.383, allocations: 189.2 kB / 0.9856 GB, free: 13.96 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002944/1.383, allocations: 152 kB / 0.9857 GB, free: 13.81 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003658/1.387, allocations: 1.814 MB / 0.9875 GB, free: 11.94 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.914e-05/1.387, allocations: 14.42 kB / 0.9875 GB, free: 11.93 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000144/1.387, allocations: 59.94 kB / 0.9876 GB, free: 11.87 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.557e-05/1.387, allocations: 50.66 kB / 0.9876 GB, free: 11.82 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004193/1.391, allocations: 1.656 MB / 0.9892 GB, free: 10.17 MB / 0.67 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 0.01228/1.404, allocations: 8.732 MB / 0.9977 GB, free: 0.9609 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003039/1.407, allocations: 1.238 MB / 0.999 GB, free: 15.68 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001662/1.408, allocations: 0.5926 MB / 0.9995 GB, free: 15.09 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000217/1.409, allocations: 113 kB / 0.9996 GB, free: 14.96 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.957e-05/1.409, allocations: 39.22 kB / 0.9997 GB, free: 14.91 MB / 0.6856 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001337/1.41, allocations: 162.7 kB / 0.9998 GB, free: 14.75 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=75): time 5.34e-06/1.41, allocations: 0 / 0.9998 GB, free: 14.75 MB / 0.6856 GB Notification: Performance of matching and sorting (n=75): time 0.006209/1.416, allocations: 1.924 MB / 1.002 GB, free: 12.81 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.035e-05/1.416, allocations: 60.06 kB / 1.002 GB, free: 12.74 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005928/1.422, allocations: 3.028 MB / 1.005 GB, free: 9.707 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0002485/1.422, allocations: 45.7 kB / 1.005 GB, free: 9.656 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001372/1.424, allocations: 1.283 MB / 1.006 GB, free: 8.375 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004373/1.424, allocations: 278.8 kB / 1.006 GB, free: 8.105 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004021/1.425, allocations: 213.6 kB / 1.006 GB, free: 7.891 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001166/1.425, allocations: 305.1 kB / 1.007 GB, free: 7.59 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002213/1.427, allocations: 0.9018 MB / 1.008 GB, free: 6.688 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002519/1.43, allocations: 1.417 MB / 1.009 GB, free: 5.07 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004233/1.434, allocations: 2.087 MB / 1.011 GB, free: 2.879 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.071e-05/1.434, allocations: 4 kB / 1.011 GB, free: 2.875 MB / 0.6856 GB Notification: Performance of matching and sorting (n=259) (initialization): time 0.006115/1.44, allocations: 2.641 MB / 1.014 GB, free: 304 kB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003397/1.44, allocations: 434 kB / 1.014 GB, free: 15.72 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.587e-05/1.44, allocations: 15.94 kB / 1.014 GB, free: 15.7 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003455/1.441, allocations: 79.8 kB / 1.014 GB, free: 15.62 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00187/1.443, allocations: 433.8 kB / 1.015 GB, free: 15.23 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00103/1.444, allocations: 1.753 MB / 1.016 GB, free: 13.41 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002935/1.447, allocations: 245.4 kB / 1.017 GB, free: 13.17 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002269/1.447, allocations: 67.98 kB / 1.017 GB, free: 13.11 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 1.515e-05/1.447, allocations: 5.719 kB / 1.017 GB, free: 13.1 MB / 0.7012 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00492/1.452, allocations: 2.314 MB / 1.019 GB, free: 10.84 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.08e-05/1.452, allocations: 12 kB / 1.019 GB, free: 10.82 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001535/1.452, allocations: 48.84 kB / 1.019 GB, free: 10.77 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001573/1.454, allocations: 379 kB / 1.019 GB, free: 10.43 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001589/1.455, allocations: 1.492 MB / 1.021 GB, free: 8.816 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002591/1.458, allocations: 224.2 kB / 1.021 GB, free: 8.602 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002079/1.458, allocations: 71.98 kB / 1.021 GB, free: 8.531 MB / 0.7012 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 51 * 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 (189): * Single equations (assignments): 182 * 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 0.001717/1.46, allocations: 0.8213 MB / 1.022 GB, free: 7.723 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008151/1.461, allocations: 272.4 kB / 1.022 GB, free: 7.453 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004397/1.465, allocations: 1.428 MB / 1.023 GB, free: 5.988 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.185e-05/1.465, allocations: 8 kB / 1.023 GB, free: 5.98 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.494e-06/1.465, allocations: 8 kB / 1.023 GB, free: 5.973 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003278/1.468, allocations: 1.215 MB / 1.025 GB, free: 4.707 MB / 0.7012 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 0.009427/1.478, allocations: 3.682 MB / 1.028 GB, free: 0.9336 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.824e-06/1.478, allocations: 7.938 kB / 1.028 GB, free: 0.9258 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001413/1.479, allocations: 258.6 kB / 1.029 GB, free: 0.6836 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.466e-05/1.479, allocations: 28.84 kB / 1.029 GB, free: 0.6523 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.965e-05/1.48, allocations: 23.98 kB / 1.029 GB, free: 0.6289 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002194/1.482, allocations: 3.138 MB / 1.032 GB, free: 13.3 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.486e-06/1.482, allocations: 4.031 kB / 1.032 GB, free: 13.3 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005642/1.487, allocations: 2.13 MB / 1.034 GB, free: 11.11 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00119/1.489, allocations: 489.3 kB / 1.034 GB, free: 10.61 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006595/1.489, allocations: 16 kB / 1.034 GB, free: 10.6 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002112/1.491, allocations: 189 kB / 1.034 GB, free: 10.42 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001329/1.492, allocations: 51.34 kB / 1.034 GB, free: 10.37 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001218/1.492, allocations: 35.97 kB / 1.034 GB, free: 10.34 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.004046/1.496, allocations: 2.02 MB / 1.036 GB, free: 8.324 MB / 0.7169 GB Notification: Performance of sort global known variables: time 2.61e-07/1.496, allocations: 0 / 1.036 GB, free: 8.324 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.004532/1.5, allocations: 1.302 MB / 1.038 GB, free: 7.02 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * 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 (75): * Single equations (assignments): 71 * 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 0.001442/1.502, allocations: 0.5221 MB / 1.038 GB, free: 6.531 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.007421/1.509, allocations: 3.104 MB / 1.041 GB, free: 3.5 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 7.695e-06/1.509, allocations: 0 / 1.041 GB, free: 3.5 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.001992/1.511, allocations: 0.7079 MB / 1.042 GB, free: 2.797 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00798/1.519, allocations: 1.372 MB / 1.043 GB, free: 1.453 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01126/1.531, allocations: 6.104 MB / 1.049 GB, free: 11.3 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002161/1.533, allocations: 1.966 MB / 1.051 GB, free: 9.312 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009581/1.534, allocations: 215.4 kB / 1.051 GB, free: 9.102 MB / 0.7325 GB Notification: Performance of SimCode: time 7.81e-07/1.534, allocations: 0 / 1.051 GB, free: 9.102 MB / 0.7325 GB Notification: Performance of Templates: time 0.1143/1.648, allocations: 90.37 MB / 1.14 GB, free: 15.03 MB / 0.8262 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dp.pipe 2>&1)