Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure.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: translateModel(Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure") translateModel(Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.806/1.806, allocations: 288.4 MB / 303.4 MB, free: 8.105 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001038/0.001038, allocations: 188.4 kB / 372 MB, free: 10.26 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.901/1.901, allocations: 205.4 MB / 0.6307 GB, free: 9.984 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008093/0.0008097, allocations: 88.81 kB / 0.7441 GB, free: 5.914 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004662/0.0004665, allocations: 15.41 kB / 0.867 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2502/0.2507, allocations: 115.3 MB / 0.9797 GB, free: 27.61 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure): time 0.002751/0.2535, allocations: 2.821 MB / 0.9824 GB, free: 24.78 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.002809/0.2564, allocations: 2.19 MB / 0.9846 GB, free: 22.57 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000455/0.2568, allocations: 23.94 kB / 0.9846 GB, free: 22.55 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.0002531/0.2571, allocations: 87.05 kB / 0.9847 GB, free: 22.46 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.0002327/0.2573, allocations: 99.14 kB / 0.9848 GB, free: 22.37 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008745/0.2582, allocations: 390.6 kB / 0.9851 GB, free: 21.99 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.0007544/0.259, allocations: 1.12 MB / 0.9862 GB, free: 20.87 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000476/0.2595, allocations: 392.7 kB / 0.9866 GB, free: 20.46 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002293/0.2597, allocations: 266.7 kB / 0.9868 GB, free: 20.2 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002457/0.26, allocations: 326 kB / 0.9872 GB, free: 19.88 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 7.492e-05/0.26, allocations: 32 kB / 0.9872 GB, free: 19.85 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001155/0.2602, allocations: 47.98 kB / 0.9872 GB, free: 19.8 MB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 8.977e-05/0.2603, allocations: 131.3 kB / 0.9874 GB, free: 19.68 MB / 0.6198 GB Notification: Performance of NFVerifyModel.verify: time 0.0001095/0.2604, allocations: 189.1 kB / 0.9875 GB, free: 19.48 MB / 0.6198 GB Notification: Performance of NFConvertDAE.convert: time 0.0007769/0.2612, allocations: 1.356 MB / 0.9889 GB, free: 18.12 MB / 0.6198 GB Notification: Performance of FrontEnd - DAE generated: time 6.121e-06/0.2612, allocations: 0 / 0.9889 GB, free: 18.12 MB / 0.6198 GB Notification: Performance of FrontEnd: time 1.993e-06/0.2612, allocations: 4 kB / 0.9889 GB, free: 18.12 MB / 0.6198 GB Notification: Performance of Transformations before backend: time 1.886e-05/0.2612, allocations: 0 / 0.9889 GB, free: 18.12 MB / 0.6198 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 209 * Number of variables: 209 Notification: Performance of Generate backend data structure: time 0.001851/0.2631, allocations: 1.193 MB / 0.99 GB, free: 16.87 MB / 0.6198 GB Notification: Performance of prepare preOptimizeDAE: time 4.038e-05/0.2631, allocations: 16.02 kB / 0.99 GB, free: 16.86 MB / 0.6198 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001681/0.2633, allocations: 110.7 kB / 0.9902 GB, free: 16.75 MB / 0.6198 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000743/0.264, allocations: 0.633 MB / 0.9908 GB, free: 16.07 MB / 0.6198 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001053/0.2642, allocations: 151.1 kB / 0.9909 GB, free: 15.91 MB / 0.6198 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001017/0.2643, allocations: 88 kB / 0.991 GB, free: 15.82 MB / 0.6198 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001332/0.2656, allocations: 0.8736 MB / 0.9919 GB, free: 14.93 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.536e-05/0.2656, allocations: 7.984 kB / 0.9919 GB, free: 14.92 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.586e-05/0.2657, allocations: 32 kB / 0.9919 GB, free: 14.89 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.481e-05/0.2657, allocations: 20 kB / 0.9919 GB, free: 14.87 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001246/0.267, allocations: 0.7184 MB / 0.9926 GB, free: 14.15 MB / 0.6198 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00312/0.2701, allocations: 2.849 MB / 0.9954 GB, free: 11.2 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009775/0.2711, allocations: 0.5045 MB / 0.9959 GB, free: 10.68 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004234/0.2715, allocations: 238 kB / 0.9961 GB, free: 10.45 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 4.172e-05/0.2716, allocations: 4.438 kB / 0.9961 GB, free: 10.44 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006745/0.2723, allocations: 317.3 kB / 0.9964 GB, free: 10.12 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=52): time 2.815e-06/0.2723, allocations: 0 / 0.9964 GB, free: 10.12 MB / 0.6198 GB Notification: Performance of matching and sorting (n=52): time 0.001479/0.2738, allocations: 0.729 MB / 0.9971 GB, free: 9.383 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.76e-05/0.2739, allocations: 141 kB / 0.9973 GB, free: 9.215 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007413/0.2746, allocations: 0.6997 MB / 0.9979 GB, free: 8.512 MB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 4.914e-05/0.2747, allocations: 41.64 kB / 0.998 GB, free: 8.465 MB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003034/0.275, allocations: 478.9 kB / 0.9984 GB, free: 7.988 MB / 0.6198 GB Notification: Performance of collectInitialBindings (initialization): time 9.782e-05/0.2751, allocations: 173.5 kB / 0.9986 GB, free: 7.816 MB / 0.6198 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.613e-05/0.2751, allocations: 16 kB / 0.9986 GB, free: 7.801 MB / 0.6198 GB Notification: Performance of setup shared object (initialization): time 0.0001278/0.2753, allocations: 390.7 kB / 0.999 GB, free: 7.41 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005013/0.2758, allocations: 261.9 kB / 0.9992 GB, free: 7.152 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006114/0.2764, allocations: 0.5043 MB / 0.9997 GB, free: 6.547 MB / 0.6198 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000554/0.277, allocations: 339.8 kB / 1 GB, free: 6.207 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.161e-06/0.277, allocations: 0 / 1 GB, free: 6.207 MB / 0.6198 GB Notification: Performance of matching and sorting (n=97) (initialization): time 0.001376/0.2783, allocations: 0.8787 MB / 1.001 GB, free: 5.316 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001396/0.2785, allocations: 304.1 kB / 1.001 GB, free: 4.922 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.026e-05/0.2785, allocations: 4 kB / 1.001 GB, free: 4.918 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.222e-05/0.2785, allocations: 12 kB / 1.001 GB, free: 4.906 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005687/0.2791, allocations: 171.7 kB / 1.001 GB, free: 4.738 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.559e-05/0.2791, allocations: 19.95 kB / 1.001 GB, free: 4.719 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006215/0.2798, allocations: 174.9 kB / 1.002 GB, free: 4.547 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.428e-05/0.2798, allocations: 32 kB / 1.002 GB, free: 4.516 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 7.514e-06/0.2798, allocations: 5.406 kB / 1.002 GB, free: 4.512 MB / 0.6198 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0009789/0.2808, allocations: 0.6981 MB / 1.002 GB, free: 3.809 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.791e-06/0.2808, allocations: 7.938 kB / 1.002 GB, free: 3.801 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.995e-06/0.2809, allocations: 12 kB / 1.002 GB, free: 3.789 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004459/0.2813, allocations: 151.8 kB / 1.002 GB, free: 3.641 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.119e-05/0.2813, allocations: 19.92 kB / 1.002 GB, free: 3.621 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005185/0.2819, allocations: 133.2 kB / 1.003 GB, free: 3.492 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.624e-05/0.2819, allocations: 39.98 kB / 1.003 GB, free: 3.453 MB / 0.6198 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 28 * Number of states: 0 () * Number of discrete variables: 13 ($whenCondition3,$whenCondition4,$whenCondition5,$whenCondition2,$whenCondition1,$PRE.retFanPre.movMea.mode,retFanPre.movMea.mode,$PRE.yFan.y,yFan.y,$PRE.retFanPre1.movMea.mode,retFanPre1.movMea.mode,$PRE.retFanPre2.movMea.mode,retFanPre2.movMea.mode) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (95): * Single equations (assignments): 94 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003819/0.2823, allocations: 330.3 kB / 1.003 GB, free: 3.121 MB / 0.6198 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.461e-05/0.2824, allocations: 78.97 kB / 1.003 GB, free: 3.043 MB / 0.6198 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001175/0.2836, allocations: 0.6164 MB / 1.004 GB, free: 2.422 MB / 0.6198 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.246e-06/0.2836, allocations: 8 kB / 1.004 GB, free: 2.414 MB / 0.6198 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.731e-06/0.2836, allocations: 3.938 kB / 1.004 GB, free: 2.41 MB / 0.6198 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.995e-06/0.2836, allocations: 3.984 kB / 1.004 GB, free: 2.406 MB / 0.6198 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0006651/0.2843, allocations: 0.7472 MB / 1.004 GB, free: 1.609 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.444e-06/0.2843, allocations: 0 / 1.004 GB, free: 1.609 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004234/0.2847, allocations: 111.9 kB / 1.004 GB, free: 1.5 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.949e-06/0.2847, allocations: 8.062 kB / 1.004 GB, free: 1.492 MB / 0.6198 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.228e-05/0.2848, allocations: 19.98 kB / 1.005 GB, free: 1.473 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.655e-06/0.2848, allocations: 0 / 1.005 GB, free: 1.473 MB / 0.6198 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.954e-06/0.2848, allocations: 0 / 1.005 GB, free: 1.473 MB / 0.6198 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001409/0.2862, allocations: 0.8784 MB / 1.005 GB, free: 0.5742 MB / 0.6198 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001109/0.2863, allocations: 167.9 kB / 1.006 GB, free: 400 kB / 0.6198 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.725e-05/0.2864, allocations: 8 kB / 1.006 GB, free: 392 kB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002955/0.2867, allocations: 55.95 kB / 1.006 GB, free: 336 kB / 0.6198 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.702e-05/0.2868, allocations: 48.44 kB / 1.006 GB, free: 288 kB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.707e-05/0.2868, allocations: 12 kB / 1.006 GB, free: 276 kB / 0.6198 GB Notification: Performance of sorting global known variables: time 0.0005836/0.2874, allocations: 483 kB / 1.006 GB, free: 15.8 MB / 0.6355 GB Notification: Performance of sort global known variables: time 3.5e-07/0.2874, allocations: 0 / 1.006 GB, free: 15.8 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.0008814/0.2883, allocations: 310.8 kB / 1.006 GB, free: 15.5 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (retFanPre.movMea.mu,retFanPre1.movMea.mu,retFanPre2.movMea.mu) * Number of discrete variables: 9 ($whenCondition5,$whenCondition3,$whenCondition4,$whenCondition2,$whenCondition1,retFanPre.movMea.mode,yFan.y,retFanPre1.movMea.mode,retFanPre2.movMea.mode) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (58): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 4 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.000224/0.2885, allocations: 125.2 kB / 1.007 GB, free: 15.36 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.002052/0.2906, allocations: 1.109 MB / 1.008 GB, free: 14.23 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 2.896e-06/0.2906, allocations: 0 / 1.008 GB, free: 14.23 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.0005462/0.2912, allocations: 267.2 kB / 1.008 GB, free: 13.97 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0007979/0.292, allocations: 167.1 kB / 1.008 GB, free: 13.81 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002474/0.2945, allocations: 1.6 MB / 1.01 GB, free: 12.18 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005818/0.2951, allocations: 0.9673 MB / 1.011 GB, free: 11.19 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.0005163/0.2956, allocations: 118 kB / 1.011 GB, free: 11.07 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000165/0.2958, allocations: 63.42 kB / 1.011 GB, free: 11.01 MB / 0.6355 GB Notification: Performance of SimCode: time 5.41e-07/0.2958, allocations: 4 kB / 1.011 GB, free: 11.01 MB / 0.6355 GB Notification: Performance of Templates: time 0.01594/0.3117, allocations: 8.45 MB / 1.019 GB, free: 2.691 MB / 0.6355 GB make -j1 -f Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure.makefile (rm -f Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure.sim & ./Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.8.0.x_Buildings.Controls.OBC.ASHRAE.G36_PR1.AHUs.MultiZone.VAV.SetPoints.Validation.ReturnFanDirectPressure.pipe 2>&1)