Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU") translateModel(IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001404/0.001404, allocations: 99.89 kB / 16.27 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001502/0.001502, allocations: 188.2 kB / 17.2 MB, free: 5.574 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.308/1.308, allocations: 222.9 MB / 240.9 MB, free: 15.27 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.749/0.749, allocations: 126.1 MB / 417.1 MB, free: 12.89 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001262/0.001262, allocations: 67.89 kB / 0.495 GB, free: 3.555 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3616/0.3629, allocations: 78.69 MB / 0.5718 GB, free: 31.59 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU): time 0.6734/1.036, allocations: 355.6 MB / 0.9191 GB, free: 12.93 MB / 0.6387 GB Notification: Performance of NFInst.instExpressions: time 0.04503/1.081, allocations: 31.96 MB / 0.9503 GB, free: 12.9 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006319/1.088, allocations: 163 kB / 0.9504 GB, free: 12.74 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.008038/1.096, allocations: 2.889 MB / 0.9532 GB, free: 9.832 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.02196/1.118, allocations: 8.22 MB / 0.9613 GB, free: 1.582 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.01037/1.128, allocations: 4.083 MB / 0.9653 GB, free: 13.57 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.01692/1.145, allocations: 12.57 MB / 0.9775 GB, free: 0.9609 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007958/1.153, allocations: 4.595 MB / 0.982 GB, free: 12.28 MB / 0.7012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01807/1.171, allocations: 7.331 MB / 0.9892 GB, free: 4.938 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.008432/1.18, allocations: 4.011 MB / 0.9931 GB, free: 0.9297 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.002131/1.182, allocations: 0.5156 MB / 0.9936 GB, free: 424 kB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.012/1.194, allocations: 5.548 MB / 0.999 GB, free: 10.86 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.002774/1.197, allocations: 1.507 MB / 1.001 GB, free: 9.344 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.007026/1.204, allocations: 2.982 MB / 1.003 GB, free: 6.348 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.0154/1.219, allocations: 8.885 MB / 1.012 GB, free: 13.44 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 6.502e-06/1.219, allocations: 0 / 1.012 GB, free: 13.44 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.623e-06/1.219, allocations: 0 / 1.012 GB, free: 13.44 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0002227/1.219, allocations: 4 kB / 1.012 GB, free: 13.43 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 822 * Number of variables: 822 Notification: Performance of Generate backend data structure: time 0.01732/1.237, allocations: 6.296 MB / 1.018 GB, free: 7.051 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 3.613e-05/1.237, allocations: 15.91 kB / 1.018 GB, free: 7.035 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01171/1.249, allocations: 2.011 MB / 1.02 GB, free: 5.016 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008039/1.257, allocations: 3.74 MB / 1.024 GB, free: 1.219 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003173/1.26, allocations: 0.815 MB / 1.025 GB, free: 412 kB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001164/1.261, allocations: 348 kB / 1.025 GB, free: 64 kB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2706/1.532, allocations: 4.784 MB / 1.03 GB, free: 312.6 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.551e-05/1.532, allocations: 0 / 1.03 GB, free: 312.6 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007097/1.532, allocations: 131.4 kB / 1.03 GB, free: 312.5 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002821/1.533, allocations: 152.7 kB / 1.03 GB, free: 312.5 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02892/1.562, allocations: 5.341 MB / 1.035 GB, free: 310.8 MB / 0.7325 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 0.03982/1.602, allocations: 19.69 MB / 1.054 GB, free: 296.1 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01034/1.612, allocations: 3.793 MB / 1.058 GB, free: 294.4 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004918/1.617, allocations: 2.01 MB / 1.06 GB, free: 293.5 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007516/1.618, allocations: 0.6877 MB / 1.061 GB, free: 292.8 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005584/1.623, allocations: 2.286 MB / 1.063 GB, free: 291.6 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=247): time 3.968e-06/1.623, allocations: 3.812 kB / 1.063 GB, free: 291.6 MB / 0.7325 GB Notification: Performance of matching and sorting (n=247): time 0.01591/1.639, allocations: 5.725 MB / 1.069 GB, free: 289 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.382e-05/1.639, allocations: 101.7 kB / 1.069 GB, free: 288.9 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004295/1.644, allocations: 3.678 MB / 1.072 GB, free: 286.4 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0006435/1.644, allocations: 93.7 kB / 1.072 GB, free: 286.3 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.001141/1.645, allocations: 1.856 MB / 1.074 GB, free: 284.5 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006404/1.646, allocations: 0.8269 MB / 1.075 GB, free: 283.7 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009597/1.647, allocations: 0.6782 MB / 1.076 GB, free: 283 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 3.746e-05/1.647, allocations: 308.9 kB / 1.076 GB, free: 282.7 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004924/1.652, allocations: 1.905 MB / 1.078 GB, free: 280.8 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005644/1.658, allocations: 2.624 MB / 1.08 GB, free: 277.9 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01005/1.668, allocations: 4.041 MB / 1.084 GB, free: 273.7 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.184e-05/1.668, allocations: 4 kB / 1.084 GB, free: 273.7 MB / 0.7325 GB Notification: Performance of matching and sorting (n=389) (initialization): time 0.01303/1.681, allocations: 4.954 MB / 1.089 GB, free: 268.7 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.772e-05/1.681, allocations: 42.75 kB / 1.089 GB, free: 268.7 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.9e-05/1.681, allocations: 15.7 kB / 1.089 GB, free: 268.6 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.163e-05/1.681, allocations: 24 kB / 1.089 GB, free: 268.6 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006163/1.687, allocations: 1.166 MB / 1.09 GB, free: 267.5 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001863/1.689, allocations: 5.967 MB / 1.096 GB, free: 261.3 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005482/1.694, allocations: 0.6369 MB / 1.097 GB, free: 260.6 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005061/1.695, allocations: 155.9 kB / 1.097 GB, free: 260.5 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00623/1.701, allocations: 2.575 MB / 1.099 GB, free: 257.9 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005405/1.707, allocations: 2.604 MB / 1.102 GB, free: 255 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.009722/1.716, allocations: 3.998 MB / 1.106 GB, free: 250.9 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.388e-06/1.716, allocations: 4 kB / 1.106 GB, free: 250.9 MB / 0.7325 GB Notification: Performance of matching and sorting (n=389) (initialization_lambda0): time 0.01232/1.729, allocations: 4.918 MB / 1.111 GB, free: 245.9 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 5.948e-05/1.729, allocations: 34.48 kB / 1.111 GB, free: 245.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.28e-05/1.729, allocations: 12 kB / 1.111 GB, free: 245.8 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.62e-05/1.729, allocations: 31.94 kB / 1.111 GB, free: 245.8 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00484/1.734, allocations: 1.022 MB / 1.112 GB, free: 244.8 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.417e-05/1.734, allocations: 31.92 kB / 1.112 GB, free: 244.8 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005456/1.739, allocations: 0.5815 MB / 1.112 GB, free: 244.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003986/1.74, allocations: 155.9 kB / 1.113 GB, free: 244 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 46 * Number of states: 0 () * Number of discrete variables: 15 (hexPar.flowRegime_nominal,hexPar.flowRegime,hexCou.flowRegime_nominal,hexCou.flowRegime,hexCroC1Mix.flowRegime_nominal,hexCroC1Mix.flowRegime,hexCroC1Unm.flowRegime_nominal,hexCroC1Unm.flowRegime,hexCroUnm.flowRegime_nominal,hexCroUnm.flowRegime,trapezoid.count,$PRE.trapezoid.count,trapezoid.T_start,$PRE.trapezoid.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (388): * Single equations (assignments): 377 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 10 * Torn equation systems: 0 * 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): 10 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0007973/1.741, allocations: 366.4 kB / 1.113 GB, free: 243.7 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001215/1.742, allocations: 438.6 kB / 1.113 GB, free: 243.2 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01138/1.753, allocations: 4.622 MB / 1.118 GB, free: 238.6 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.966e-05/1.753, allocations: 28 kB / 1.118 GB, free: 238.5 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.084e-05/1.753, allocations: 0 / 1.118 GB, free: 238.5 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.523e-05/1.753, allocations: 19.69 kB / 1.118 GB, free: 238.5 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01615/1.769, allocations: 9.03 MB / 1.127 GB, free: 229.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.203e-05/1.769, allocations: 4 kB / 1.127 GB, free: 229.4 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00388/1.773, allocations: 0.846 MB / 1.127 GB, free: 228.5 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.542e-05/1.773, allocations: 20 kB / 1.128 GB, free: 228.5 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000176/1.774, allocations: 83.92 kB / 1.128 GB, free: 228.4 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001475/1.775, allocations: 5.935 MB / 1.133 GB, free: 222.3 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.747e-06/1.775, allocations: 4 kB / 1.133 GB, free: 222.3 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01072/1.786, allocations: 4.535 MB / 1.138 GB, free: 217.6 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002051/1.788, allocations: 0.9789 MB / 1.139 GB, free: 216.6 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000574/1.788, allocations: 55.92 kB / 1.139 GB, free: 216.5 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004344/1.793, allocations: 0.5016 MB / 1.139 GB, free: 216 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003193/1.793, allocations: 193.7 kB / 1.14 GB, free: 215.8 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002363/1.793, allocations: 131.9 kB / 1.14 GB, free: 215.7 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.002697/1.796, allocations: 2.436 MB / 1.142 GB, free: 213.2 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.61e-07/1.796, allocations: 0 / 1.142 GB, free: 213.2 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.004291/1.8, allocations: 2.297 MB / 1.144 GB, free: 211 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 20 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,trapezoid.T_start,trapezoid.count) * Number of discrete states: 1 (trapezoid.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (279): * Single equations (assignments): 265 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 10 * Torn equation systems: 0 * 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): 10 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001241/1.802, allocations: 0.7014 MB / 1.145 GB, free: 210.4 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02357/1.825, allocations: 7.721 MB / 1.152 GB, free: 202.6 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.444e-05/1.825, allocations: 4.438 kB / 1.152 GB, free: 202.6 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.00568/1.831, allocations: 2.266 MB / 1.155 GB, free: 200.4 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008236/1.839, allocations: 1.937 MB / 1.157 GB, free: 198.5 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01405/1.853, allocations: 8.198 MB / 1.165 GB, free: 190.2 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001296/1.855, allocations: 2.383 MB / 1.167 GB, free: 187.8 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.00583/1.86, allocations: 1.225 MB / 1.168 GB, free: 186.6 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001122/1.862, allocations: 371.3 kB / 1.168 GB, free: 186.2 MB / 0.7325 GB Notification: Performance of SimCode: time 7.12e-07/1.862, allocations: 0 / 1.168 GB, free: 186.2 MB / 0.7325 GB Notification: Performance of Templates: time 0.1098/1.971, allocations: 86.79 MB / 1.253 GB, free: 100.3 MB / 0.7325 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.makefile (rm -f IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.sim & ./IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.pipe 2>&1)