Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package IBPSA with version 3.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X") translateModel(IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001379/0.001379, allocations: 175.8 kB / 16.08 MB, free: 5.73 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 0.4543/0.4543, allocations: 89.07 MB / 105.9 MB, free: 12.45 MB / 90.72 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.259/1.259, allocations: 225.7 MB / 353.3 MB, free: 1.09 MB / 282.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000757/0.0007573, allocations: 92.73 kB / 425.4 MB, free: 6.66 MB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002965/0.0002965, allocations: 8 kB / 0.4955 GB, free: 4.547 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2883/0.2886, allocations: 71.33 MB / 0.5652 GB, free: 42.36 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X): time 0.3974/0.686, allocations: 170.8 MB / 0.732 GB, free: 13.68 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.005943/0.692, allocations: 5.46 MB / 0.7373 GB, free: 11.34 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006197/0.6926, allocations: 24.75 kB / 0.7374 GB, free: 11.34 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.0009637/0.6936, allocations: 366.8 kB / 0.7377 GB, free: 11.33 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.002839/0.6965, allocations: 1.175 MB / 0.7389 GB, free: 11.27 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.001807/0.6983, allocations: 0.6694 MB / 0.7395 GB, free: 11.23 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.002075/0.7004, allocations: 1.839 MB / 0.7413 GB, free: 11.23 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005577/0.7009, allocations: 413.7 kB / 0.7417 GB, free: 11.18 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002464/0.7034, allocations: 0.9057 MB / 0.7426 GB, free: 11.15 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006675/0.7041, allocations: 462 kB / 0.743 GB, free: 11.15 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 5.779e-05/0.7042, allocations: 19.88 kB / 0.7431 GB, free: 11.15 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002413/0.7066, allocations: 1.297 MB / 0.7443 GB, free: 11.13 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.0002048/0.7068, allocations: 172.8 kB / 0.7445 GB, free: 11.13 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.0003627/0.7072, allocations: 325.5 kB / 0.7448 GB, free: 11.1 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.00177/0.709, allocations: 1.213 MB / 0.746 GB, free: 11.02 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 4.799e-06/0.709, allocations: 3.531 kB / 0.746 GB, free: 11.02 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.563e-06/0.709, allocations: 0 / 0.746 GB, free: 11.02 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 1.381e-05/0.709, allocations: 0 / 0.746 GB, free: 11.02 MB / 0.5105 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 97 * Number of variables: 97 Notification: Performance of Generate backend data structure: time 0.001736/0.7107, allocations: 0.9335 MB / 0.7469 GB, free: 10.38 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.793e-05/0.7108, allocations: 11.34 kB / 0.7469 GB, free: 10.38 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001137/0.7119, allocations: 232.8 kB / 0.7471 GB, free: 10.34 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007064/0.7127, allocations: 0.5364 MB / 0.7477 GB, free: 10.05 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.04e-05/0.7127, allocations: 31.38 kB / 0.7477 GB, free: 10.05 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.22e-05/0.7128, allocations: 40.09 kB / 0.7477 GB, free: 10.05 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009552/0.7137, allocations: 0.5417 MB / 0.7483 GB, free: 9.973 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.529e-05/0.7137, allocations: 0 / 0.7483 GB, free: 9.973 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.312e-05/0.7138, allocations: 15.12 kB / 0.7483 GB, free: 9.973 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.838e-05/0.7138, allocations: 19.84 kB / 0.7483 GB, free: 9.969 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001047/0.7149, allocations: 0.5137 MB / 0.7488 GB, free: 9.961 MB / 0.5105 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 0.003003/0.7179, allocations: 2.225 MB / 0.751 GB, free: 8.711 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006522/0.7186, allocations: 344.4 kB / 0.7513 GB, free: 8.594 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001856/0.7188, allocations: 140.9 kB / 0.7514 GB, free: 8.582 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001261/0.72, allocations: 0.866 MB / 0.7523 GB, free: 7.727 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002897/0.7203, allocations: 196.7 kB / 0.7525 GB, free: 7.66 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=26): time 2.024e-06/0.7203, allocations: 1.859 kB / 0.7525 GB, free: 7.66 MB / 0.5105 GB Notification: Performance of matching and sorting (n=26): time 0.0009757/0.7213, allocations: 429 kB / 0.7529 GB, free: 7.594 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.226e-05/0.7214, allocations: 84.02 kB / 0.7529 GB, free: 7.496 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008436/0.7222, allocations: 0.6505 MB / 0.7536 GB, free: 7.367 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 3.241e-05/0.7223, allocations: 31.86 kB / 0.7536 GB, free: 7.336 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001921/0.7225, allocations: 320.1 kB / 0.7539 GB, free: 7.191 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 5.741e-05/0.7225, allocations: 91.16 kB / 0.754 GB, free: 7.137 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.953e-05/0.7226, allocations: 9.969 kB / 0.754 GB, free: 7.133 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 0.0001383/0.7227, allocations: 368.9 kB / 0.7544 GB, free: 6.82 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003044/0.723, allocations: 130.3 kB / 0.7545 GB, free: 6.82 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003598/0.7234, allocations: 287.2 kB / 0.7548 GB, free: 6.648 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005153/0.7239, allocations: 386.5 kB / 0.7551 GB, free: 6.496 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.356e-06/0.7239, allocations: 0 / 0.7551 GB, free: 6.496 MB / 0.5105 GB Notification: Performance of matching and sorting (n=43) (initialization): time 0.0008339/0.7248, allocations: 474.6 kB / 0.7556 GB, free: 6.422 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001003/0.7249, allocations: 201.5 kB / 0.7558 GB, free: 6.191 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.937e-06/0.7249, allocations: 5.859 kB / 0.7558 GB, free: 6.191 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.847e-05/0.7249, allocations: 10.38 kB / 0.7558 GB, free: 6.188 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003911/0.7253, allocations: 94.31 kB / 0.7559 GB, free: 6.184 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.324e-05/0.7253, allocations: 9.312 kB / 0.7559 GB, free: 6.184 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006364/0.726, allocations: 77.19 kB / 0.756 GB, free: 6.16 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.508e-05/0.726, allocations: 26.02 kB / 0.756 GB, free: 6.156 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 5.55e-06/0.7261, allocations: 3.281 kB / 0.756 GB, free: 6.156 MB / 0.5105 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0007655/0.7268, allocations: 391.8 kB / 0.7564 GB, free: 6.145 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.608e-06/0.7268, allocations: 1.75 kB / 0.7564 GB, free: 6.145 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.811e-06/0.7269, allocations: 6.125 kB / 0.7564 GB, free: 6.145 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003555/0.7272, allocations: 88.89 kB / 0.7565 GB, free: 6.145 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.346e-06/0.7272, allocations: 9.125 kB / 0.7565 GB, free: 6.145 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004601/0.7277, allocations: 67.2 kB / 0.7565 GB, free: 6.125 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.541e-05/0.7277, allocations: 19.09 kB / 0.7566 GB, free: 6.125 MB / 0.5105 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 18 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.XSet.nextTimeEvent,XSet.nextTimeEvent,$PRE.XSet.nextTimeEventScaled,XSet.nextTimeEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (43): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003268/0.7281, allocations: 296 kB / 0.7568 GB, free: 5.926 MB / 0.5105 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.443e-05/0.7281, allocations: 63.09 kB / 0.7569 GB, free: 5.891 MB / 0.5105 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0005253/0.7287, allocations: 318.7 kB / 0.7572 GB, free: 5.828 MB / 0.5105 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.731e-06/0.7287, allocations: 2 kB / 0.7572 GB, free: 5.828 MB / 0.5105 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.432e-06/0.7287, allocations: 6.344 kB / 0.7572 GB, free: 5.828 MB / 0.5105 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5e-06/0.7287, allocations: 0 / 0.7572 GB, free: 5.828 MB / 0.5105 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001276/0.73, allocations: 1.089 MB / 0.7583 GB, free: 5.355 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.646e-06/0.73, allocations: 10.22 kB / 0.7583 GB, free: 5.352 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001645/0.7302, allocations: 39.42 kB / 0.7583 GB, free: 5.352 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.799e-06/0.7302, allocations: 5.094 kB / 0.7583 GB, free: 5.352 MB / 0.5105 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.984e-05/0.7302, allocations: 9.766 kB / 0.7583 GB, free: 5.348 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.637e-06/0.7302, allocations: 3.125 kB / 0.7583 GB, free: 5.348 MB / 0.5105 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.769e-06/0.7302, allocations: 6.797 kB / 0.7583 GB, free: 5.344 MB / 0.5105 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0004802/0.7307, allocations: 477.2 kB / 0.7588 GB, free: 5.094 MB / 0.5105 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001682/0.7309, allocations: 175.5 kB / 0.759 GB, free: 4.957 MB / 0.5105 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.101e-05/0.731, allocations: 9.531 kB / 0.759 GB, free: 4.957 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003266/0.7313, allocations: 27.41 kB / 0.759 GB, free: 4.957 MB / 0.5105 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.306e-05/0.7314, allocations: 24.98 kB / 0.759 GB, free: 4.953 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.897e-05/0.7314, allocations: 11.56 kB / 0.759 GB, free: 4.953 MB / 0.5105 GB Notification: Performance of sorting global known variables: time 0.0005524/0.732, allocations: 471.6 kB / 0.7595 GB, free: 4.859 MB / 0.5105 GB Notification: Performance of sort global known variables: time 1.8e-07/0.732, allocations: 1.859 kB / 0.7595 GB, free: 4.859 MB / 0.5105 GB Notification: Performance of remove unused functions: time 0.0007884/0.7328, allocations: 274.3 kB / 0.7597 GB, free: 4.824 MB / 0.5105 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,XSet.nextTimeEvent,XSet.nextTimeEventScaled) * Number of discrete states: 2 (XSet.nextTimeEvent,XSet.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (25): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001115/0.7339, allocations: 0.5702 MB / 0.7603 GB, free: 4.527 MB / 0.5105 GB Notification: Performance of simCode: created initialization part: time 0.001023/0.7349, allocations: 0.4922 MB / 0.7608 GB, free: 4.52 MB / 0.5105 GB Notification: Performance of simCode: created event and clocks part: time 3.327e-06/0.7349, allocations: 3.156 kB / 0.7608 GB, free: 4.52 MB / 0.5105 GB Notification: Performance of simCode: created simulation system equations: time 0.0001777/0.7351, allocations: 126.6 kB / 0.7609 GB, free: 4.516 MB / 0.5105 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001334/0.7365, allocations: 277.5 kB / 0.7612 GB, free: 4.488 MB / 0.5105 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00175/0.7382, allocations: 1.231 MB / 0.7624 GB, free: 3.805 MB / 0.5105 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004736/0.7387, allocations: 0.8928 MB / 0.7632 GB, free: 3.098 MB / 0.5105 GB Notification: Performance of simCode: alias equations: time 0.0007025/0.7394, allocations: 169 kB / 0.7634 GB, free: 3.055 MB / 0.5105 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001159/0.7396, allocations: 44.39 kB / 0.7634 GB, free: 3.047 MB / 0.5105 GB Notification: Performance of SimCode: time 1.032e-06/0.7396, allocations: 4 kB / 0.7635 GB, free: 3.043 MB / 0.5105 GB Notification: Performance of Templates: time 0.01697/0.7565, allocations: 10.06 MB / 0.7733 GB, free: 14.35 MB / 0.5261 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X.sim & ./IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Humidifiers.Validation.SprayAirWasher_X.pipe 2>&1)