Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Validation_DryCoilEffectivenessNTU",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Validation_DryCoilEffectivenessNTU",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.401/1.401, allocations: 288.4 MB / 303.6 MB, free: 8.094 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008206/0.0008207, allocations: 176.4 kB / 372.3 MB, free: 10.16 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.127/1.127, allocations: 205.4 MB / 0.631 GB, free: 9.941 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006463/0.0006463, allocations: 106.2 kB / 0.7444 GB, free: 5.844 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003563/0.0003565, allocations: 12.34 kB / 0.8676 GB, free: 141.9 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1458/0.1462, allocations: 115.3 MB / 0.9802 GB, free: 27.3 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU): time 0.5576/0.7038, allocations: 325.7 MB / 1.298 GB, free: 4.652 MB / 0.823 GB Notification: Performance of NFInst.instExpressions: time 0.03169/0.7355, allocations: 29.52 MB / 1.327 GB, free: 7.082 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003493/0.739, allocations: 147 kB / 1.327 GB, free: 6.938 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.004258/0.7433, allocations: 1.972 MB / 1.329 GB, free: 4.953 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.01343/0.7567, allocations: 6.846 MB / 1.336 GB, free: 14.08 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.006344/0.7631, allocations: 3.04 MB / 1.339 GB, free: 11.09 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.01187/0.775, allocations: 13.96 MB / 1.352 GB, free: 13.09 MB / 0.8855 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004766/0.7798, allocations: 3.691 MB / 1.356 GB, free: 9.324 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0105/0.7903, allocations: 6.182 MB / 1.362 GB, free: 3.117 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005223/0.7955, allocations: 3.666 MB / 1.366 GB, free: 15.44 MB / 0.9011 GB Notification: Performance of NFPackage.collectConstants: time 0.0008222/0.7963, allocations: 216 kB / 1.366 GB, free: 15.23 MB / 0.9011 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008822/0.8052, allocations: 5.83 MB / 1.372 GB, free: 9.383 MB / 0.9011 GB Notification: Performance of NFScalarize.scalarize: time 0.001035/0.8062, allocations: 1.151 MB / 1.373 GB, free: 8.227 MB / 0.9011 GB Notification: Performance of NFVerifyModel.verify: time 0.002706/0.8089, allocations: 2.521 MB / 1.375 GB, free: 5.688 MB / 0.9011 GB Notification: Performance of NFConvertDAE.convert: time 0.005644/0.8146, allocations: 6.562 MB / 1.382 GB, free: 15.11 MB / 0.9167 GB Notification: Performance of FrontEnd - DAE generated: time 3.848e-06/0.8146, allocations: 0 / 1.382 GB, free: 15.11 MB / 0.9167 GB Notification: Performance of FrontEnd: time 1.212e-06/0.8146, allocations: 0 / 1.382 GB, free: 15.11 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 3.852e-05/0.8146, allocations: 4 kB / 1.382 GB, free: 15.11 MB / 0.9167 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 0.01076/0.8254, allocations: 5.258 MB / 1.387 GB, free: 9.762 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 3.461e-05/0.8255, allocations: 16.03 kB / 1.387 GB, free: 9.746 MB / 0.9167 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004613/0.8259, allocations: 439 kB / 1.387 GB, free: 9.305 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009097/0.835, allocations: 2.222 MB / 1.389 GB, free: 7.074 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005912/0.8409, allocations: 3.738 MB / 1.393 GB, free: 3.281 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002673/0.8436, allocations: 0.9208 MB / 1.394 GB, free: 2.359 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004755/0.8441, allocations: 356 kB / 1.394 GB, free: 2.012 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008737/0.8529, allocations: 4.879 MB / 1.399 GB, free: 13.05 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.875e-05/0.8529, allocations: 4 kB / 1.399 GB, free: 13.04 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003177/0.8532, allocations: 139.9 kB / 1.399 GB, free: 12.91 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001235/0.8534, allocations: 154.1 kB / 1.399 GB, free: 12.75 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01184/0.8652, allocations: 5.575 MB / 1.405 GB, free: 7.168 MB / 0.9323 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 0.02472/0.89, allocations: 19.75 MB / 1.424 GB, free: 2.094 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.3032/1.193, allocations: 4.094 MB / 1.428 GB, free: 345.3 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005069/1.198, allocations: 2.145 MB / 1.43 GB, free: 345.1 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000787/1.199, allocations: 0.7008 MB / 1.431 GB, free: 344.4 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005946/1.205, allocations: 2.404 MB / 1.433 GB, free: 343.8 MB / 0.948 GB Notification: Performance of pre-optimization done (n=251): time 7.294e-06/1.205, allocations: 0 / 1.433 GB, free: 343.8 MB / 0.948 GB Notification: Performance of matching and sorting (n=251): time 0.016/1.221, allocations: 6.112 MB / 1.439 GB, free: 342.3 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.785e-05/1.221, allocations: 107.7 kB / 1.439 GB, free: 342.2 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005333/1.226, allocations: 3.604 MB / 1.443 GB, free: 340.9 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0003457/1.227, allocations: 89.14 kB / 1.443 GB, free: 340.9 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001346/1.228, allocations: 1.839 MB / 1.445 GB, free: 339.9 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005666/1.229, allocations: 0.8391 MB / 1.445 GB, free: 339.3 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002116/1.229, allocations: 69.28 kB / 1.445 GB, free: 339.2 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0001327/1.229, allocations: 426.6 kB / 1.446 GB, free: 338.9 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004996/1.234, allocations: 2.017 MB / 1.448 GB, free: 338.3 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00549/1.24, allocations: 2.824 MB / 1.451 GB, free: 336.9 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00954/1.249, allocations: 4.314 MB / 1.455 GB, free: 335.2 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.431e-05/1.249, allocations: 4.094 kB / 1.455 GB, free: 335.2 MB / 0.948 GB Notification: Performance of matching and sorting (n=404) (initialization): time 0.01163/1.261, allocations: 5.246 MB / 1.46 GB, free: 333.4 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001829/1.261, allocations: 498.5 kB / 1.46 GB, free: 332.8 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.72e-05/1.261, allocations: 14.98 kB / 1.46 GB, free: 332.8 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.237e-05/1.261, allocations: 26.31 kB / 1.46 GB, free: 332.8 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005753/1.267, allocations: 1.249 MB / 1.462 GB, free: 332.7 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001682/1.269, allocations: 5.977 MB / 1.468 GB, free: 326.7 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004704/1.273, allocations: 0.8593 MB / 1.468 GB, free: 326.4 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000331/1.274, allocations: 160.8 kB / 1.468 GB, free: 326.4 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 7.464e-06/1.274, allocations: 7.75 kB / 1.469 GB, free: 326.4 MB / 0.948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01052/1.284, allocations: 4.842 MB / 1.473 GB, free: 324.8 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.813e-05/1.284, allocations: 7.938 kB / 1.473 GB, free: 324.8 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.777e-05/1.284, allocations: 31.38 kB / 1.473 GB, free: 324.8 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004208/1.288, allocations: 1.109 MB / 1.474 GB, free: 324.7 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.204e-05/1.288, allocations: 31.72 kB / 1.474 GB, free: 324.7 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00428/1.293, allocations: 0.8251 MB / 1.475 GB, free: 324.5 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002683/1.293, allocations: 154.7 kB / 1.475 GB, free: 324.4 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 52 * Number of states: 0 () * Number of discrete variables: 15 (hexCroUnm.flowRegime,$whenCondition1,hexPar.flowRegime,hexCou.flowRegime,hexCroC1Mix.flowRegime,hexCroC1Unm.flowRegime,$PRE.trapezoid.T_start,trapezoid.T_start,$PRE.trapezoid.count,trapezoid.count,hexPar.flowRegime_nominal,hexCou.flowRegime_nominal,hexCroC1Mix.flowRegime_nominal,hexCroC1Unm.flowRegime_nominal,hexCroUnm.flowRegime_nominal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (403): * Single equations (assignments): 392 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 10 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 10 {1,1,1,1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.001412/1.294, allocations: 0.9224 MB / 1.476 GB, free: 323.8 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006422/1.295, allocations: 436.1 kB / 1.477 GB, free: 323.6 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009985/1.305, allocations: 4.879 MB / 1.481 GB, free: 321.4 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.698e-05/1.305, allocations: 27.69 kB / 1.481 GB, free: 321.4 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.234e-06/1.305, allocations: 0 / 1.481 GB, free: 321.4 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.903e-05/1.305, allocations: 15.89 kB / 1.481 GB, free: 321.3 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01433/1.319, allocations: 9.264 MB / 1.491 GB, free: 315.8 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.829e-06/1.319, allocations: 7.656 kB / 1.491 GB, free: 315.8 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003525/1.323, allocations: 0.9034 MB / 1.491 GB, free: 315.5 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.661e-05/1.323, allocations: 16.62 kB / 1.491 GB, free: 315.5 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001777/1.323, allocations: 85.62 kB / 1.491 GB, free: 315.4 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001265/1.324, allocations: 5.931 MB / 1.497 GB, free: 309.3 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.568e-06/1.325, allocations: 8.219 kB / 1.497 GB, free: 309.3 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008997/1.334, allocations: 4.798 MB / 1.502 GB, free: 304.3 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001272/1.335, allocations: 0.9827 MB / 1.503 GB, free: 303.3 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004748/1.335, allocations: 55.98 kB / 1.503 GB, free: 303.2 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003751/1.339, allocations: 0.6008 MB / 1.504 GB, free: 302.6 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002796/1.339, allocations: 205.7 kB / 1.504 GB, free: 302.4 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002187/1.34, allocations: 123.9 kB / 1.504 GB, free: 302.3 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.002271/1.342, allocations: 2.365 MB / 1.506 GB, free: 300 MB / 0.948 GB Notification: Performance of sort global known variables: time 2.01e-07/1.342, allocations: 0 / 1.506 GB, free: 300 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.003481/1.345, allocations: 2.293 MB / 1.508 GB, free: 297.7 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 20 * Number of states: 0 () * Number of discrete variables: 7 ($whenCondition1,hexPar.flowRegime,hexCou.flowRegime,hexCroC1Mix.flowRegime,hexCroC1Unm.flowRegime,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 (283): * Single equations (assignments): 269 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 10 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 10 {1,1,1,1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.01023/1.356, allocations: 5.962 MB / 1.514 GB, free: 291.7 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.01584/1.371, allocations: 7.62 MB / 1.522 GB, free: 284 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 5.009e-06/1.371, allocations: 1.312 kB / 1.522 GB, free: 284 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.004892/1.376, allocations: 2.425 MB / 1.524 GB, free: 281.6 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009899/1.386, allocations: 2.015 MB / 1.526 GB, free: 279.6 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05144/1.438, allocations: 32.52 MB / 1.558 GB, free: 244.9 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001279/1.439, allocations: 2.38 MB / 1.56 GB, free: 242.5 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.004806/1.444, allocations: 1.238 MB / 1.561 GB, free: 241.2 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002051/1.446, allocations: 1.893 MB / 1.563 GB, free: 239.3 MB / 0.948 GB Notification: Performance of SimCode: time 3.61e-07/1.446, allocations: 3.75 kB / 1.563 GB, free: 239.3 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.391/2.837, allocations: 120.1 MB / 1.68 GB, free: 119.9 MB / 0.948 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001347/2.837, allocations: 273.1 kB / 1.681 GB, free: 119.5 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate platform static: time 6.539/9.376, allocations: 4 kB / 1.681 GB, free: 119.5 MB / 0.948 GB (rm -f Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Validation_DryCoilEffectivenessNTU_fmu --startTime=0 --stopTime=360 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Validation_DryCoilEffectivenessNTU.fmu > Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.DryCoilEffectivenessNTU.pipe 2>&1)