Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly") translateModel(Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001007/0.001007, allocations: 91.84 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.007494/0.007494, allocations: 170.2 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.415/1.415, allocations: 223.3 MB / 240.3 MB, free: 5.355 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.795/2.795, allocations: 473.4 MB / 0.7469 GB, free: 6.082 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.0003641/0.0003641, allocations: 12.06 kB / 0.9158 GB, free: 33.16 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2799/0.2803, allocations: 162.2 MB / 1.074 GB, free: 7.555 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly): time 0.8273/1.108, allocations: 259.3 MB / 1.327 GB, free: 13.64 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.02911/1.137, allocations: 21.53 MB / 1.348 GB, free: 13.03 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005376/1.142, allocations: 102.9 kB / 1.349 GB, free: 13.03 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.004819/1.147, allocations: 1.421 MB / 1.35 GB, free: 12.8 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.0129/1.16, allocations: 3.674 MB / 1.354 GB, free: 11.87 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.007273/1.167, allocations: 2.393 MB / 1.356 GB, free: 10.72 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.01211/1.179, allocations: 9.759 MB / 1.365 GB, free: 8.391 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004676/1.184, allocations: 2.276 MB / 1.368 GB, free: 7.496 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008992/1.193, allocations: 2.771 MB / 1.37 GB, free: 6.914 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005769/1.199, allocations: 2.001 MB / 1.372 GB, free: 6.301 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001048/1.2, allocations: 113 kB / 1.372 GB, free: 6.301 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008645/1.209, allocations: 2.573 MB / 1.375 GB, free: 5.785 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.001813/1.211, allocations: 0.8924 MB / 1.376 GB, free: 5.418 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.004519/1.215, allocations: 1.731 MB / 1.377 GB, free: 4.27 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.01301/1.228, allocations: 6.684 MB / 1.384 GB, free: 15.81 MB / 1.014 GB Notification: Performance of FrontEnd - DAE generated: time 6.131e-06/1.228, allocations: 0 / 1.384 GB, free: 15.81 MB / 1.014 GB Notification: Performance of FrontEnd: time 2.795e-06/1.228, allocations: 0 / 1.384 GB, free: 15.81 MB / 1.014 GB Notification: Performance of Transformations before backend: time 0.0002194/1.228, allocations: 0 / 1.384 GB, free: 15.81 MB / 1.014 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 481 * Number of variables: 481 Notification: Performance of Generate backend data structure: time 0.0111/1.24, allocations: 3.752 MB / 1.388 GB, free: 12.94 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 5.236e-05/1.24, allocations: 11.19 kB / 1.388 GB, free: 12.94 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003802/1.243, allocations: 0.5215 MB / 1.388 GB, free: 12.68 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006913/1.25, allocations: 3.069 MB / 1.391 GB, free: 10.46 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001704/1.251, allocations: 155.3 kB / 1.391 GB, free: 10.39 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005823/1.251, allocations: 210.5 kB / 1.391 GB, free: 10.32 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007035/1.258, allocations: 2.445 MB / 1.394 GB, free: 8.898 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.655e-05/1.258, allocations: 3.594 kB / 1.394 GB, free: 8.898 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004748/1.259, allocations: 83.5 kB / 1.394 GB, free: 8.836 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.259e-05/1.259, allocations: 72.83 kB / 1.394 GB, free: 8.824 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004616/1.264, allocations: 1.902 MB / 1.396 GB, free: 7.871 MB / 1.014 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 0.01494/1.278, allocations: 9.968 MB / 1.406 GB, free: 15.76 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002227/1.281, allocations: 1.386 MB / 1.407 GB, free: 15 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001224/1.282, allocations: 0.9668 MB / 1.408 GB, free: 14.53 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009191/1.283, allocations: 1.173 MB / 1.409 GB, free: 13.18 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.938e-05/1.283, allocations: 50.25 kB / 1.409 GB, free: 13.12 MB / 1.029 GB Notification: Performance of pre-optimization done (n=111): time 2.996e-06/1.283, allocations: 0 / 1.409 GB, free: 13.12 MB / 1.029 GB Notification: Performance of matching and sorting (n=113): time 0.009097/1.292, allocations: 5.659 MB / 1.415 GB, free: 9.703 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001132/1.292, allocations: 237.6 kB / 1.415 GB, free: 9.438 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005272/1.297, allocations: 3.349 MB / 1.418 GB, free: 6.32 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.0002325/1.298, allocations: 53.7 kB / 1.418 GB, free: 6.262 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.001426/1.299, allocations: 1.395 MB / 1.42 GB, free: 4.859 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004466/1.3, allocations: 393.1 kB / 1.42 GB, free: 4.477 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001993/1.3, allocations: 130.7 kB / 1.42 GB, free: 4.344 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001098/1.3, allocations: 305.1 kB / 1.42 GB, free: 4.043 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001478/1.301, allocations: 1.057 MB / 1.421 GB, free: 2.984 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001797/1.303, allocations: 1.431 MB / 1.423 GB, free: 1.426 MB / 1.029 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: vol.dynBal.medium.p = vol.dynBal.p_start (bou.p = vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.009374/1.313, allocations: 6.652 MB / 1.429 GB, free: 10.42 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.072e-06/1.313, allocations: 4 kB / 1.429 GB, free: 10.42 MB / 1.045 GB Notification: Performance of matching and sorting (n=183) (initialization): time 0.004776/1.317, allocations: 3.165 MB / 1.432 GB, free: 7.168 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003986/1.318, allocations: 0.6443 MB / 1.433 GB, free: 6.363 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.394e-05/1.318, allocations: 8 kB / 1.433 GB, free: 6.355 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.127e-05/1.318, allocations: 12 kB / 1.433 GB, free: 6.344 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001156/1.319, allocations: 271.6 kB / 1.433 GB, free: 6.078 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004705/1.32, allocations: 0.6133 MB / 1.434 GB, free: 5.441 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002687/1.322, allocations: 187.8 kB / 1.434 GB, free: 5.258 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001682/1.322, allocations: 67.92 kB / 1.434 GB, free: 5.191 MB / 1.045 GB Notification: Performance of prepare postOptimizeDAE: time 1.024e-05/1.322, allocations: 4 kB / 1.434 GB, free: 5.188 MB / 1.045 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004173/1.327, allocations: 3.257 MB / 1.437 GB, free: 1.855 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.732e-05/1.327, allocations: 12.16 kB / 1.437 GB, free: 1.844 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.548e-05/1.327, allocations: 12 kB / 1.437 GB, free: 1.832 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000953/1.328, allocations: 255.6 kB / 1.438 GB, free: 1.582 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.278e-05/1.328, allocations: 12 kB / 1.438 GB, free: 1.57 MB / 1.045 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002594/1.33, allocations: 199.5 kB / 1.438 GB, free: 1.375 MB / 1.045 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001846/1.33, allocations: 60 kB / 1.438 GB, free: 1.316 MB / 1.045 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: vol.dynBal.medium.p = vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * Number of states: 0 () * Number of discrete variables: 7 (beaCooHea.conHea.mod.airFlo_mod.i,beaCooHea.conHea.mod.watFlo_mod.i,beaCooHea.conHea.mod.temDif_mod.i,beaCooHea.conCoo.mod.airFlo_mod.i,beaCooHea.conCoo.mod.watFlo_mod.i,beaCooHea.conCoo.mod.temDif_mod.i,conPID.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (155): * Single equations (assignments): 142 * Array equations: 0 * Algorithm blocks: 12 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.002481/1.333, allocations: 1.101 MB / 1.439 GB, free: 176 kB / 1.045 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001111/1.334, allocations: 304.4 kB / 1.439 GB, free: 15.87 MB / 1.061 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004191/1.338, allocations: 2.358 MB / 1.441 GB, free: 13.46 MB / 1.061 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.131e-05/1.338, allocations: 12 kB / 1.442 GB, free: 13.45 MB / 1.061 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.287e-06/1.338, allocations: 3.938 kB / 1.442 GB, free: 13.45 MB / 1.061 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002682/1.341, allocations: 2.109 MB / 1.444 GB, free: 11.25 MB / 1.061 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009241/1.35, allocations: 5.56 MB / 1.449 GB, free: 5.543 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.177e-05/1.35, allocations: 12.03 kB / 1.449 GB, free: 5.531 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009855/1.351, allocations: 219.7 kB / 1.449 GB, free: 5.316 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.936e-05/1.351, allocations: 12 kB / 1.449 GB, free: 5.305 MB / 1.061 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.795e-05/1.351, allocations: 32 kB / 1.449 GB, free: 5.273 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003344/1.352, allocations: 0.6133 MB / 1.45 GB, free: 4.637 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.454e-06/1.352, allocations: 12.03 kB / 1.45 GB, free: 4.625 MB / 1.061 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005165/1.357, allocations: 3.752 MB / 1.454 GB, free: 0.7461 MB / 1.061 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00171/1.359, allocations: 0.6844 MB / 1.454 GB, free: 40 kB / 1.061 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007693/1.359, allocations: 36 kB / 1.454 GB, free: 4 kB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001986/1.361, allocations: 143.7 kB / 1.454 GB, free: 15.86 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002899/1.362, allocations: 152.7 kB / 1.455 GB, free: 15.71 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001363/1.362, allocations: 47.98 kB / 1.455 GB, free: 15.66 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.004413/1.366, allocations: 2.335 MB / 1.457 GB, free: 13.34 MB / 1.076 GB Notification: Performance of sort global known variables: time 2.71e-07/1.366, allocations: 4 kB / 1.457 GB, free: 13.34 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.004365/1.371, allocations: 1.195 MB / 1.458 GB, free: 12.14 MB / 1.076 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 25 * Number of states: 5 (conPID.I.y,vol.dynBal.medium.Xi[1],vol.dynBal.U,beaCooHea.conCoo.hex.vol.dynBal.U,beaCooHea.conHea.hex.vol.dynBal.U) * Number of discrete variables: 6 (beaCooHea.conCoo.mod.temDif_mod.i,beaCooHea.conCoo.mod.watFlo_mod.i,beaCooHea.conCoo.mod.airFlo_mod.i,beaCooHea.conHea.mod.temDif_mod.i,beaCooHea.conHea.mod.watFlo_mod.i,beaCooHea.conHea.mod.airFlo_mod.i) * Number of discrete states: 6 (beaCooHea.conHea.mod.airFlo_mod.i,beaCooHea.conHea.mod.watFlo_mod.i,beaCooHea.conHea.mod.temDif_mod.i,beaCooHea.conCoo.mod.airFlo_mod.i,beaCooHea.conCoo.mod.watFlo_mod.i,beaCooHea.conCoo.mod.temDif_mod.i) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (110): * Single equations (assignments): 99 * Array equations: 0 * Algorithm blocks: 6 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001351/1.372, allocations: 0.5727 MB / 1.459 GB, free: 11.6 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.006803/1.379, allocations: 5.442 MB / 1.464 GB, free: 5.863 MB / 1.076 GB Notification: Performance of simCode: created event and clocks part: time 8.416e-06/1.379, allocations: 0 / 1.464 GB, free: 5.863 MB / 1.076 GB Notification: Performance of simCode: created simulation system equations: time 0.002365/1.381, allocations: 1.851 MB / 1.466 GB, free: 3.945 MB / 1.076 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01145/1.393, allocations: 1.622 MB / 1.467 GB, free: 2.344 MB / 1.076 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01167/1.404, allocations: 6.994 MB / 1.474 GB, free: 11.24 MB / 1.092 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002679/1.407, allocations: 2.013 MB / 1.476 GB, free: 9.199 MB / 1.092 GB Notification: Performance of simCode: alias equations: time 0.003344/1.411, allocations: 0.644 MB / 1.477 GB, free: 8.562 MB / 1.092 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007873/1.411, allocations: 199.4 kB / 1.477 GB, free: 8.367 MB / 1.092 GB Notification: Performance of SimCode: time 8.61e-07/1.411, allocations: 0 / 1.477 GB, free: 8.367 MB / 1.092 GB Notification: Performance of Templates: time 0.1109/1.522, allocations: 66.68 MB / 1.542 GB, free: 6.398 MB / 1.154 GB make -j1 -f Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly.makefile (rm -f Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly.pipe ; mkfifo Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly.pipe >> ../files/Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly.sim & ./Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Fluid.HeatExchangers.ActiveBeams.Examples.HeatingOnly.pipe 2>&1)