Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 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.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007058/0.007058, allocations: 103.2 kB / 15.73 MB, free: 6.059 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001281/0.001281, allocations: 190.5 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.757/1.757, allocations: 205.1 MB / 222.5 MB, free: 4.508 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.624/1.624, allocations: 251.7 MB / 0.5094 GB, free: 2.996 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001811/0.001811, allocations: 59.91 kB / 0.7258 GB, free: 9.004 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2914/0.2932, allocations: 104.7 MB / 0.8281 GB, free: 192 kB / 0.6387 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD): time 0.02071/0.314, allocations: 16.34 MB / 0.844 GB, free: 15.79 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.01163/0.3257, allocations: 5.935 MB / 0.8498 GB, free: 9.836 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002417/0.3281, allocations: 47.88 kB / 0.8499 GB, free: 9.789 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.004144/0.3323, allocations: 1.356 MB / 0.8512 GB, free: 8.43 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.003535/0.3359, allocations: 1.031 MB / 0.8522 GB, free: 7.395 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.003441/0.3393, allocations: 1.032 MB / 0.8532 GB, free: 6.363 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.006238/0.3456, allocations: 4.135 MB / 0.8572 GB, free: 2.219 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008406/0.354, allocations: 5.389 MB / 0.8625 GB, free: 12.76 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003601/0.3577, allocations: 1.831 MB / 0.8643 GB, free: 10.92 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00492/0.3626, allocations: 2.189 MB / 0.8664 GB, free: 8.727 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.001611/0.3643, allocations: 435.9 kB / 0.8668 GB, free: 8.301 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003399/0.3677, allocations: 1.116 MB / 0.8679 GB, free: 7.184 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.003374/0.3711, allocations: 1.704 MB / 0.8696 GB, free: 5.477 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.004601/0.3757, allocations: 1.693 MB / 0.8712 GB, free: 3.777 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.008759/0.3845, allocations: 6.307 MB / 0.8774 GB, free: 13.45 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 8.777e-06/0.3846, allocations: 4 kB / 0.8774 GB, free: 13.45 MB / 0.7012 GB Notification: Performance of FrontEnd: time 2.194e-06/0.3846, allocations: 4 kB / 0.8774 GB, free: 13.45 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 0.000186/0.3848, allocations: 0 / 0.8774 GB, free: 13.45 MB / 0.7012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 769 * Number of variables: 769 Notification: Performance of Generate backend data structure: time 0.009171/0.3939, allocations: 2.947 MB / 0.8803 GB, free: 10.44 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 6.643e-05/0.394, allocations: 8.031 kB / 0.8803 GB, free: 10.43 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01155/0.4056, allocations: 2.003 MB / 0.8823 GB, free: 8.422 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004525/0.4102, allocations: 1.608 MB / 0.8838 GB, free: 6.77 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002218/0.4104, allocations: 214.2 kB / 0.884 GB, free: 6.559 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001205/0.4116, allocations: 284.4 kB / 0.8843 GB, free: 6.281 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01604/0.4277, allocations: 5.696 MB / 0.8899 GB, free: 496 kB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.984e-05/0.4278, allocations: 0 / 0.8899 GB, free: 496 kB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003912/0.4282, allocations: 116 kB / 0.89 GB, free: 380 kB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00035/0.4286, allocations: 204.7 kB / 0.8902 GB, free: 172 kB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01563/0.4442, allocations: 5.824 MB / 0.8959 GB, free: 10.33 MB / 0.7169 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03444/0.4787, allocations: 22.41 MB / 0.9177 GB, free: 1.891 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.6605/1.139, allocations: 3.015 MB / 0.9207 GB, free: 84.18 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005736/1.145, allocations: 1.969 MB / 0.9226 GB, free: 84.13 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002012/1.145, allocations: 117.9 kB / 0.9227 GB, free: 84.04 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.263e-05/1.145, allocations: 54.81 kB / 0.9228 GB, free: 84 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=132): time 3.978e-06/1.145, allocations: 0 / 0.9228 GB, free: 84 MB / 0.7325 GB Notification: Performance of matching and sorting (n=174): time 0.04489/1.19, allocations: 12.84 MB / 0.9353 GB, free: 80.31 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001267/1.19, allocations: 226.4 kB / 0.9355 GB, free: 80.06 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001735/1.192, allocations: 0.9528 MB / 0.9365 GB, free: 79.66 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.000354/1.192, allocations: 51.42 kB / 0.9365 GB, free: 79.61 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009052/1.193, allocations: 1.158 MB / 0.9376 GB, free: 78.73 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007142/1.194, allocations: 0.5985 MB / 0.9382 GB, free: 78.27 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000926/1.195, allocations: 459.5 kB / 0.9387 GB, free: 78.07 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001453/1.195, allocations: 336.6 kB / 0.939 GB, free: 77.75 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005337/1.201, allocations: 1.879 MB / 0.9408 GB, free: 77.2 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005547/1.206, allocations: 2.466 MB / 0.9432 GB, free: 75.93 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009796/1.216, allocations: 4.368 MB / 0.9475 GB, free: 73.96 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.965e-05/1.216, allocations: 5.5 kB / 0.9475 GB, free: 73.96 MB / 0.7325 GB Notification: Performance of matching and sorting (n=282) (initialization): time 0.01372/1.23, allocations: 5.428 MB / 0.9528 GB, free: 72.16 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.629e-05/1.23, allocations: 12.44 kB / 0.9528 GB, free: 72.16 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.7e-05/1.23, allocations: 24.88 kB / 0.9528 GB, free: 72.16 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003351/1.233, allocations: 1.232 MB / 0.954 GB, free: 71.65 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003487/1.237, allocations: 0.7343 MB / 0.9547 GB, free: 71.39 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01397/1.251, allocations: 11.48 MB / 0.966 GB, free: 63.29 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003845/1.255, allocations: 456.6 kB / 0.9664 GB, free: 63.07 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003905/1.255, allocations: 113 kB / 0.9665 GB, free: 63.04 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005847/1.261, allocations: 2.942 MB / 0.9694 GB, free: 61.4 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004362/1.265, allocations: 2.452 MB / 0.9718 GB, free: 58.69 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.008209/1.274, allocations: 4.354 MB / 0.976 GB, free: 54.09 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.249e-05/1.274, allocations: 8.938 kB / 0.976 GB, free: 54.08 MB / 0.7325 GB Notification: Performance of matching and sorting (n=282) (initialization_lambda0): time 0.01147/1.285, allocations: 5.353 MB / 0.9813 GB, free: 48.71 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.202e-05/1.285, allocations: 19.94 kB / 0.9813 GB, free: 48.69 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.626e-05/1.285, allocations: 16 kB / 0.9813 GB, free: 48.67 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002387/1.288, allocations: 1.149 MB / 0.9824 GB, free: 47.52 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003144/1.291, allocations: 0.7253 MB / 0.9831 GB, free: 46.79 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01151/1.302, allocations: 11.31 MB / 0.9942 GB, free: 35.21 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003575/1.306, allocations: 459 kB / 0.9946 GB, free: 34.76 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003642/1.306, allocations: 108 kB / 0.9947 GB, free: 34.65 MB / 0.7325 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (212): * Single equations (assignments): 210 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(7,29,63.3%), (6,30,83.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0006506/1.307, allocations: 311.6 kB / 0.995 GB, free: 34.34 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004379/1.307, allocations: 130.2 kB / 0.9951 GB, free: 34.21 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01047/1.318, allocations: 4.957 MB / 1 GB, free: 29.21 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.696e-05/1.318, allocations: 16 kB / 1 GB, free: 29.2 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.888e-05/1.318, allocations: 15.94 kB / 1 GB, free: 29.18 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.246e-05/1.318, allocations: 11.97 kB / 1 GB, free: 29.17 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01604/1.334, allocations: 8.941 MB / 1.009 GB, free: 20.08 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.762e-05/1.334, allocations: 8.875 kB / 1.009 GB, free: 20.07 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002279/1.336, allocations: 0.5303 MB / 1.009 GB, free: 19.54 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002225/1.339, allocations: 0.973 MB / 1.01 GB, free: 18.56 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001879/1.339, allocations: 56.94 kB / 1.01 GB, free: 18.5 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01086/1.35, allocations: 10.88 MB / 1.021 GB, free: 7.348 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.68e-06/1.35, allocations: 12 kB / 1.021 GB, free: 7.336 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009962/1.36, allocations: 4.768 MB / 1.026 GB, free: 2.445 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00114/1.361, allocations: 495.5 kB / 1.026 GB, free: 1.941 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002614/1.361, allocations: 47.84 kB / 1.026 GB, free: 1.895 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002422/1.364, allocations: 403.3 kB / 1.026 GB, free: 1.5 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003781/1.364, allocations: 156.9 kB / 1.027 GB, free: 1.348 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000134/1.364, allocations: 63.95 kB / 1.027 GB, free: 1.285 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.000765/1.365, allocations: 0.6969 MB / 1.027 GB, free: 0.5938 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.2e-07/1.365, allocations: 0 / 1.027 GB, free: 0.5938 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.004027/1.369, allocations: 1.184 MB / 1.029 GB, free: 15.41 MB / 0.7481 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 32 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (103): * Single equations (assignments): 101 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(4,32,100.0%), (6,30,83.3%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003485/1.369, allocations: 154 kB / 1.029 GB, free: 15.25 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.02017/1.39, allocations: 8.034 MB / 1.037 GB, free: 7.18 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.452e-05/1.39, allocations: 0.875 kB / 1.037 GB, free: 7.18 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.006937/1.397, allocations: 2.623 MB / 1.039 GB, free: 4.523 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001846/1.398, allocations: 195.2 kB / 1.039 GB, free: 4.344 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02013/1.419, allocations: 7.337 MB / 1.046 GB, free: 12.91 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002359/1.421, allocations: 2.298 MB / 1.049 GB, free: 10.57 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.003239/1.424, allocations: 1.233 MB / 1.05 GB, free: 9.328 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005207/1.425, allocations: 127.3 kB / 1.05 GB, free: 9.203 MB / 0.7637 GB Notification: Performance of SimCode: time 1.042e-06/1.425, allocations: 0 / 1.05 GB, free: 9.203 MB / 0.7637 GB Notification: Performance of Templates: time 0.05847/1.483, allocations: 37.36 MB / 1.086 GB, free: 3.996 MB / 0.795 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.makefile (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.sim & ./Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpYD.pipe 2>&1)