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 0.001186/0.001186, allocations: 102.9 kB / 16.4 MB, free: 6.406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001244/0.001244, allocations: 195.5 kB / 17.34 MB, free: 5.703 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.206/1.206, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6519/0.6519, allocations: 115.3 MB / 406.5 MB, free: 6.156 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001088/0.001088, allocations: 65.47 kB / 0.5577 GB, free: 32.27 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1136/0.1147, allocations: 76.18 MB / 0.6321 GB, free: 4.434 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU): time 0.6046/0.7194, allocations: 355.6 MB / 0.9793 GB, free: 8.426 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.04036/0.7598, allocations: 31.96 MB / 1.011 GB, free: 8.379 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006029/0.7658, allocations: 159.1 kB / 1.011 GB, free: 8.223 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.007217/0.7731, allocations: 2.896 MB / 1.014 GB, free: 5.309 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.02039/0.7935, allocations: 8.209 MB / 1.022 GB, free: 13.07 MB / 0.7794 GB Notification: Performance of NFTyping.typeClassSections: time 0.009089/0.8026, allocations: 4.139 MB / 1.026 GB, free: 8.988 MB / 0.7794 GB Notification: Performance of NFFlatten.flatten: time 0.01589/0.8185, allocations: 12.61 MB / 1.038 GB, free: 12.35 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006483/0.825, allocations: 4.591 MB / 1.042 GB, free: 7.676 MB / 0.795 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01626/0.8413, allocations: 7.48 MB / 1.05 GB, free: 188 kB / 0.795 GB Notification: Performance of NFSimplifyModel.simplify: time 0.3917/1.233, allocations: 3.987 MB / 1.054 GB, free: 18.88 MB / 0.795 GB Notification: Performance of NFPackage.collectConstants: time 0.001903/1.235, allocations: 0.5157 MB / 1.054 GB, free: 18.88 MB / 0.795 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01134/1.246, allocations: 5.599 MB / 1.06 GB, free: 18.88 MB / 0.795 GB Notification: Performance of NFScalarize.scalarize: time 0.002017/1.248, allocations: 1.507 MB / 1.061 GB, free: 18.88 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.004201/1.253, allocations: 2.985 MB / 1.064 GB, free: 18.67 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.01197/1.265, allocations: 8.973 MB / 1.073 GB, free: 17.81 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 5.27e-06/1.265, allocations: 0 / 1.073 GB, free: 17.81 MB / 0.795 GB Notification: Performance of FrontEnd: time 2.235e-06/1.265, allocations: 2.094 kB / 1.073 GB, free: 17.81 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0001421/1.265, allocations: 0 / 1.073 GB, free: 17.81 MB / 0.795 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 0.01449/1.279, allocations: 6.306 MB / 1.079 GB, free: 15.29 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 3.543e-05/1.279, allocations: 12.75 kB / 1.079 GB, free: 15.29 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01029/1.29, allocations: 2.011 MB / 1.081 GB, free: 15 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008783/1.298, allocations: 3.908 MB / 1.085 GB, free: 14.19 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002087/1.299, allocations: 275.2 kB / 1.085 GB, free: 14.18 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005717/1.299, allocations: 353.3 kB / 1.085 GB, free: 14.18 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009062/1.308, allocations: 4.742 MB / 1.09 GB, free: 13.89 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.276e-05/1.308, allocations: 4.594 kB / 1.09 GB, free: 13.89 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003619/1.309, allocations: 130.9 kB / 1.09 GB, free: 13.89 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001045/1.309, allocations: 154.7 kB / 1.09 GB, free: 13.89 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01133/1.32, allocations: 5.239 MB / 1.095 GB, free: 13.86 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 0.02755/1.348, allocations: 19.5 MB / 1.114 GB, free: 21.57 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008658/1.356, allocations: 3.664 MB / 1.118 GB, free: 21.44 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004171/1.361, allocations: 1.963 MB / 1.12 GB, free: 21.38 MB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008051/1.361, allocations: 0.687 MB / 1.12 GB, free: 20.72 MB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004829/1.366, allocations: 2.241 MB / 1.123 GB, free: 20.59 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=247): time 3.647e-06/1.366, allocations: 3.75 kB / 1.123 GB, free: 20.59 MB / 0.8106 GB Notification: Performance of matching and sorting (n=247): time 0.01418/1.38, allocations: 5.585 MB / 1.128 GB, free: 20.16 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.054e-05/1.381, allocations: 112 kB / 1.128 GB, free: 20.06 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004519/1.385, allocations: 3.674 MB / 1.132 GB, free: 19.73 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 0.0006464/1.386, allocations: 88.23 kB / 1.132 GB, free: 19.7 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 0.001216/1.387, allocations: 1.841 MB / 1.134 GB, free: 19.18 MB / 0.8106 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006525/1.388, allocations: 0.8308 MB / 1.135 GB, free: 18.64 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009669/1.389, allocations: 0.6796 MB / 1.135 GB, free: 18.59 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 8.794e-05/1.389, allocations: 304.5 kB / 1.135 GB, free: 18.29 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004629/1.393, allocations: 1.862 MB / 1.137 GB, free: 18.23 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005147/1.399, allocations: 2.582 MB / 1.14 GB, free: 17.49 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00885/1.407, allocations: 3.946 MB / 1.144 GB, free: 16.93 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.518e-06/1.407, allocations: 0 / 1.144 GB, free: 16.93 MB / 0.8106 GB Notification: Performance of matching and sorting (n=389) (initialization): time 0.01142/1.419, allocations: 4.866 MB / 1.148 GB, free: 16.48 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 5.219e-05/1.419, allocations: 36.27 kB / 1.148 GB, free: 16.45 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.784e-05/1.419, allocations: 8.5 kB / 1.148 GB, free: 16.45 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.168e-05/1.419, allocations: 24.28 kB / 1.148 GB, free: 16.45 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005684/1.425, allocations: 1.155 MB / 1.15 GB, free: 16.41 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002841/1.428, allocations: 5.952 MB / 1.155 GB, free: 10.56 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005299/1.433, allocations: 0.6232 MB / 1.156 GB, free: 10.36 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005375/1.433, allocations: 153.6 kB / 1.156 GB, free: 10.36 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005892/1.439, allocations: 2.525 MB / 1.159 GB, free: 9.941 MB / 0.8106 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004857/1.444, allocations: 2.56 MB / 1.161 GB, free: 8.496 MB / 0.8106 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.009333/1.454, allocations: 3.907 MB / 1.165 GB, free: 5.562 MB / 0.8106 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.222e-05/1.454, allocations: 4 kB / 1.165 GB, free: 5.559 MB / 0.8106 GB Notification: Performance of matching and sorting (n=389) (initialization_lambda0): time 0.01287/1.466, allocations: 4.82 MB / 1.17 GB, free: 1.926 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 4.781e-05/1.467, allocations: 42.42 kB / 1.17 GB, free: 1.879 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.76e-05/1.467, allocations: 8 kB / 1.17 GB, free: 1.871 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.223e-05/1.467, allocations: 28 kB / 1.17 GB, free: 1.844 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004619/1.471, allocations: 1.005 MB / 1.171 GB, free: 0.9062 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.508e-05/1.471, allocations: 36.23 kB / 1.171 GB, free: 0.8789 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005211/1.476, allocations: 0.5583 MB / 1.171 GB, free: 380 kB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004391/1.477, allocations: 145.8 kB / 1.171 GB, free: 260 kB / 0.8106 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 0.0009735/1.478, allocations: 370.2 kB / 1.172 GB, free: 12 kB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00139/1.479, allocations: 441.8 kB / 1.172 GB, free: 15.58 MB / 0.8262 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01166/1.491, allocations: 4.516 MB / 1.177 GB, free: 12.28 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.676e-05/1.491, allocations: 28 kB / 1.177 GB, free: 12.25 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.07e-05/1.491, allocations: 4 kB / 1.177 GB, free: 12.25 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.629e-05/1.491, allocations: 19.88 kB / 1.177 GB, free: 12.23 MB / 0.8262 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02013/1.511, allocations: 8.941 MB / 1.185 GB, free: 5.898 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.617e-05/1.511, allocations: 6.25 kB / 1.185 GB, free: 5.895 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004114/1.515, allocations: 0.8238 MB / 1.186 GB, free: 5.121 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.343e-05/1.515, allocations: 12 kB / 1.186 GB, free: 5.109 MB / 0.8262 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003346/1.516, allocations: 89.17 kB / 1.186 GB, free: 5.059 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002907/1.519, allocations: 5.934 MB / 1.192 GB, free: 15 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.122e-06/1.519, allocations: 6.344 kB / 1.192 GB, free: 15 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01206/1.531, allocations: 4.445 MB / 1.196 GB, free: 10.57 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002673/1.533, allocations: 0.9749 MB / 1.197 GB, free: 9.566 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00127/1.535, allocations: 52 kB / 1.197 GB, free: 9.516 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005077/1.54, allocations: 489.6 kB / 1.198 GB, free: 9.039 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004324/1.54, allocations: 194.4 kB / 1.198 GB, free: 8.852 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003726/1.541, allocations: 131.9 kB / 1.198 GB, free: 8.723 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.004317/1.545, allocations: 2.436 MB / 1.201 GB, free: 6.289 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.7e-07/1.545, allocations: 3.938 kB / 1.201 GB, free: 6.285 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006854/1.552, allocations: 2.297 MB / 1.203 GB, free: 3.98 MB / 0.8419 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 0.00159/1.554, allocations: 0.7044 MB / 1.204 GB, free: 3.355 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.01851/1.572, allocations: 7.032 MB / 1.21 GB, free: 12.4 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 9.759e-06/1.572, allocations: 4.75 kB / 1.21 GB, free: 12.39 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.005836/1.578, allocations: 2.204 MB / 1.213 GB, free: 10.25 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009594/1.588, allocations: 1.944 MB / 1.214 GB, free: 8.344 MB / 0.8575 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01585/1.603, allocations: 7.985 MB / 1.222 GB, free: 300 kB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001852/1.605, allocations: 2.383 MB / 1.225 GB, free: 13.87 MB / 0.8731 GB Notification: Performance of simCode: alias equations: time 0.005158/1.61, allocations: 1.218 MB / 1.226 GB, free: 12.68 MB / 0.8731 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001191/1.612, allocations: 379.2 kB / 1.226 GB, free: 12.3 MB / 0.8731 GB Notification: Performance of SimCode: time 4.71e-07/1.612, allocations: 0 / 1.226 GB, free: 12.3 MB / 0.8731 GB Notification: Performance of Templates: time 0.1236/1.735, allocations: 84.2 MB / 1.308 GB, free: 9.312 MB / 0.9512 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)