Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger") translateModel(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006256/0.006264, allocations: 100.5 kB / 15.87 MB, free: 6.305 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001346/0.001346, allocations: 195.1 kB / 16.79 MB, free: 6.234 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.338/1.338, allocations: 222.9 MB / 240.5 MB, free: 4.574 MB / 190.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 1.001/1.001, allocations: 143 MB / 433.7 MB, free: 11.62 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001192/0.001192, allocations: 59.91 kB / 0.5141 GB, free: 12.14 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1741/0.1754, allocations: 82.04 MB / 0.5943 GB, free: 10.07 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger): time 1.077/1.252, allocations: 326.7 MB / 0.9133 GB, free: 1.242 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.03793/1.29, allocations: 30.32 MB / 0.9429 GB, free: 0.7227 MB / 0.67 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005087/1.295, allocations: 89.09 kB / 0.943 GB, free: 0.7227 MB / 0.67 GB Notification: Performance of NFTyping.typeComponents: time 0.006188/1.302, allocations: 1.765 MB / 0.9447 GB, free: 0.6836 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.01425/1.316, allocations: 4.685 MB / 0.9493 GB, free: 448 kB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.01026/1.326, allocations: 3.355 MB / 0.9526 GB, free: 312 kB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.01256/1.339, allocations: 9.628 MB / 0.962 GB, free: 12 kB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005148/1.344, allocations: 2.428 MB / 0.9643 GB, free: 15.12 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01444/1.359, allocations: 4.752 MB / 0.969 GB, free: 14 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005868/1.364, allocations: 2.482 MB / 0.9714 GB, free: 13.19 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.001197/1.366, allocations: 163.8 kB / 0.9716 GB, free: 13.19 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01258/1.378, allocations: 5.619 MB / 0.977 GB, free: 11.97 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.002515/1.381, allocations: 0.9569 MB / 0.978 GB, free: 11.57 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.003995/1.385, allocations: 1.602 MB / 0.9795 GB, free: 10.48 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.008689/1.394, allocations: 4.416 MB / 0.9839 GB, free: 6.785 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 7.635e-06/1.394, allocations: 0 / 0.9839 GB, free: 6.785 MB / 0.6856 GB Notification: Performance of FrontEnd: time 2.064e-06/1.394, allocations: 0 / 0.9839 GB, free: 6.785 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 0.0001438/1.394, allocations: 0 / 0.9839 GB, free: 6.785 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 536 * Number of variables: 536 Notification: Performance of Generate backend data structure: time 0.009763/1.404, allocations: 3.716 MB / 0.9875 GB, free: 3.035 MB / 0.6856 GB Notification: Performance of prepare preOptimizeDAE: time 5.954e-05/1.404, allocations: 11.97 kB / 0.9875 GB, free: 3.023 MB / 0.6856 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01048/1.414, allocations: 1.471 MB / 0.9889 GB, free: 1.547 MB / 0.6856 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004768/1.419, allocations: 1.979 MB / 0.9909 GB, free: 15.59 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001315/1.42, allocations: 399.3 kB / 0.9912 GB, free: 15.2 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007545/1.421, allocations: 223.9 kB / 0.9915 GB, free: 14.98 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006519/1.428, allocations: 3.068 MB / 0.9945 GB, free: 11.8 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.565e-05/1.428, allocations: 8 kB / 0.9945 GB, free: 11.79 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002763/1.428, allocations: 92 kB / 0.9946 GB, free: 11.7 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.672e-05/1.428, allocations: 87.98 kB / 0.9946 GB, free: 11.61 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007666/1.436, allocations: 3.15 MB / 0.9977 GB, free: 8.465 MB / 0.7012 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 0.02487/1.461, allocations: 14.09 MB / 1.011 GB, free: 9.508 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00397/1.465, allocations: 1.646 MB / 1.013 GB, free: 7.863 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001639/1.466, allocations: 0.7728 MB / 1.014 GB, free: 7.086 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006316/1.467, allocations: 330.7 kB / 1.014 GB, free: 6.719 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.931e-05/1.467, allocations: 51.56 kB / 1.014 GB, free: 6.66 MB / 0.7169 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001619/1.469, allocations: 198.1 kB / 1.014 GB, free: 6.465 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=110): time 7.454e-06/1.469, allocations: 3.984 kB / 1.014 GB, free: 6.461 MB / 0.7169 GB Notification: Performance of matching and sorting (n=110): time 0.005982/1.475, allocations: 2.36 MB / 1.017 GB, free: 4.09 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.428e-05/1.475, allocations: 60.41 kB / 1.017 GB, free: 4.02 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004358/1.479, allocations: 2.539 MB / 1.019 GB, free: 1.465 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0003772/1.479, allocations: 53.7 kB / 1.019 GB, free: 1.406 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.001041/1.481, allocations: 1.27 MB / 1.021 GB, free: 132 kB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004388/1.481, allocations: 395.8 kB / 1.021 GB, free: 15.74 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007083/1.482, allocations: 391 kB / 1.021 GB, free: 15.36 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001143/1.482, allocations: 309.1 kB / 1.022 GB, free: 15.05 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002514/1.484, allocations: 0.9707 MB / 1.023 GB, free: 14.08 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003094/1.487, allocations: 1.613 MB / 1.024 GB, free: 12.2 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00478/1.492, allocations: 2.273 MB / 1.026 GB, free: 9.777 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.513e-05/1.492, allocations: 4 kB / 1.026 GB, free: 9.773 MB / 0.7325 GB Notification: Performance of matching and sorting (n=216) (initialization): time 0.006996/1.499, allocations: 2.828 MB / 1.029 GB, free: 7.004 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001066/1.499, allocations: 71.39 kB / 1.029 GB, free: 6.922 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.525e-05/1.499, allocations: 12 kB / 1.029 GB, free: 6.91 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.993e-05/1.5, allocations: 24 kB / 1.029 GB, free: 6.887 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003096/1.503, allocations: 0.5674 MB / 1.03 GB, free: 6.348 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001401/1.504, allocations: 2.401 MB / 1.032 GB, free: 3.867 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004096/1.508, allocations: 402.7 kB / 1.032 GB, free: 3.473 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002846/1.508, allocations: 91.95 kB / 1.033 GB, free: 3.383 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003383/1.512, allocations: 1.406 MB / 1.034 GB, free: 1.973 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002809/1.515, allocations: 1.607 MB / 1.035 GB, free: 108 kB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004623/1.519, allocations: 2.268 MB / 1.038 GB, free: 13.69 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.438e-05/1.519, allocations: 4 kB / 1.038 GB, free: 13.69 MB / 0.7481 GB Notification: Performance of matching and sorting (n=216) (initialization_lambda0): time 0.006665/1.526, allocations: 2.816 MB / 1.04 GB, free: 10.93 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 7.537e-05/1.526, allocations: 76.73 kB / 1.041 GB, free: 10.84 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.188e-05/1.526, allocations: 20 kB / 1.041 GB, free: 10.82 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.049e-05/1.526, allocations: 20 kB / 1.041 GB, free: 10.8 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002435/1.529, allocations: 0.5209 MB / 1.041 GB, free: 10.31 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.291e-05/1.529, allocations: 30.08 kB / 1.041 GB, free: 10.29 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003685/1.532, allocations: 407.4 kB / 1.041 GB, free: 9.887 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001931/1.533, allocations: 95.95 kB / 1.042 GB, free: 9.793 MB / 0.7481 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 61 * Number of states: 0 () * Number of discrete variables: 4 (masExcRev.i2_w,masExcRev.i1_w,masExcFor.i2_w,masExcFor.i1_w) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (214): * Single equations (assignments): 208 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * 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): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0006093/1.533, allocations: 296.4 kB / 1.042 GB, free: 9.523 MB / 0.7481 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005954/1.534, allocations: 264.7 kB / 1.042 GB, free: 9.262 MB / 0.7481 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004291/1.538, allocations: 1.835 MB / 1.044 GB, free: 7.41 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.134e-05/1.538, allocations: 16 kB / 1.044 GB, free: 7.395 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.953e-06/1.538, allocations: 0 / 1.044 GB, free: 7.395 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.031e-05/1.538, allocations: 3.984 kB / 1.044 GB, free: 7.391 MB / 0.7481 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008658/1.547, allocations: 4.493 MB / 1.048 GB, free: 2.824 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.237e-06/1.547, allocations: 7.938 kB / 1.048 GB, free: 2.816 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001688/1.549, allocations: 309 kB / 1.049 GB, free: 2.531 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.673e-05/1.549, allocations: 12 kB / 1.049 GB, free: 2.52 MB / 0.7481 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.319e-05/1.549, allocations: 34.98 kB / 1.049 GB, free: 2.488 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001127/1.55, allocations: 2.366 MB / 1.051 GB, free: 36 kB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.958e-06/1.55, allocations: 11.38 kB / 1.051 GB, free: 28 kB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004117/1.554, allocations: 1.975 MB / 1.053 GB, free: 13.96 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001289/1.555, allocations: 0.525 MB / 1.053 GB, free: 13.42 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004291/1.556, allocations: 31.94 kB / 1.053 GB, free: 13.39 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002503/1.558, allocations: 263.5 kB / 1.054 GB, free: 13.13 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001592/1.558, allocations: 79.47 kB / 1.054 GB, free: 13.05 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001527/1.559, allocations: 63.95 kB / 1.054 GB, free: 12.99 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.002972/1.562, allocations: 1.747 MB / 1.056 GB, free: 11.24 MB / 0.7637 GB Notification: Performance of sort global known variables: time 4.71e-07/1.562, allocations: 6.625 kB / 1.056 GB, free: 11.23 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.003822/1.565, allocations: 1.298 MB / 1.057 GB, free: 9.934 MB / 0.7637 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 25 * 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 (110): * Single equations (assignments): 106 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * 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): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008199/1.566, allocations: 376.8 kB / 1.057 GB, free: 9.605 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.008558/1.575, allocations: 3.622 MB / 1.061 GB, free: 6.051 MB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 1.2e-05/1.575, allocations: 3.859 kB / 1.061 GB, free: 6.047 MB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.001935/1.577, allocations: 0.8079 MB / 1.062 GB, free: 5.273 MB / 0.7637 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006033/1.583, allocations: 1.215 MB / 1.063 GB, free: 4.078 MB / 0.7637 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007878/1.591, allocations: 5.298 MB / 1.068 GB, free: 14.69 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001211/1.592, allocations: 1.684 MB / 1.07 GB, free: 12.96 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001144/1.593, allocations: 223.3 kB / 1.07 GB, free: 12.75 MB / 0.7794 GB Notification: Performance of SimCode: time 6.41e-07/1.593, allocations: 3.469 kB / 1.07 GB, free: 12.75 MB / 0.7794 GB Notification: Performance of Templates: time 0.09265/1.686, allocations: 86.29 MB / 1.154 GB, free: 6.715 MB / 0.8575 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.sim & ./BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Fluid.Interfaces.Examples.ReverseFlowMassExchanger.pipe 2>&1)