Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization.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 1.6.0+build.1/package.mo", uses=false) Using package Buildings with version 1.6 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/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.Fluid.MixingVolumes.Examples.MixingVolumeInitialization,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization") translateModel(Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001631/0.001631, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00229/0.00229, allocations: 197.1 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.653/1.653, allocations: 205.1 MB / 222.4 MB, free: 4.598 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/package.mo): time 0.6405/0.6405, allocations: 95.49 MB / 365.2 MB, free: 9.895 MB / 302.1 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: Buildings requested package Modelica of version 3.2.1. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001756/0.001756, allocations: 68.47 kB / 445.3 MB, free: 9.629 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3737/0.3755, allocations: 69.08 MB / 0.5024 GB, free: 17.38 MB / 382.1 MB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization): time 0.563/0.9385, allocations: 156.3 MB / 0.655 GB, free: 240 kB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01621/0.9548, allocations: 10.44 MB / 0.6652 GB, free: 0 / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002011/0.9569, allocations: 34.84 kB / 0.6652 GB, free: 0 / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001328/0.9583, allocations: 408.2 kB / 0.6656 GB, free: 15.98 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.004787/0.9631, allocations: 1.516 MB / 0.6671 GB, free: 15.91 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.007283/0.9704, allocations: 2.495 MB / 0.6695 GB, free: 15.81 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.003831/0.9742, allocations: 2.547 MB / 0.672 GB, free: 15.8 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001195/0.9754, allocations: 0.6658 MB / 0.6727 GB, free: 15.74 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002641/0.9781, allocations: 0.9727 MB / 0.6736 GB, free: 15.73 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001438/0.9795, allocations: 1.044 MB / 0.6746 GB, free: 15.72 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0001535/0.9797, allocations: 91.5 kB / 0.6747 GB, free: 15.72 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004511/0.9842, allocations: 1.903 MB / 0.6766 GB, free: 15.7 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0003771/0.9846, allocations: 324.8 kB / 0.6769 GB, free: 15.7 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0005788/0.9852, allocations: 0.511 MB / 0.6774 GB, free: 15.6 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.003671/0.9889, allocations: 2.334 MB / 0.6797 GB, free: 15.36 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.119e-06/0.9889, allocations: 4 kB / 0.6797 GB, free: 15.36 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.994e-06/0.9889, allocations: 0 / 0.6797 GB, free: 15.36 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 1.503e-05/0.9889, allocations: 0 / 0.6797 GB, free: 15.36 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 149 * Number of variables: 149 Notification: Performance of Generate backend data structure: time 0.002955/0.9919, allocations: 1.431 MB / 0.6811 GB, free: 14.55 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.703e-05/0.9919, allocations: 15.05 kB / 0.6811 GB, free: 14.54 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003952/0.9923, allocations: 105.9 kB / 0.6812 GB, free: 14.5 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001132/0.9935, allocations: 0.7041 MB / 0.6819 GB, free: 14.2 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.251e-05/0.9935, allocations: 42.33 kB / 0.6819 GB, free: 14.2 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001069/0.9936, allocations: 55.86 kB / 0.682 GB, free: 14.2 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00152/0.9952, allocations: 0.9291 MB / 0.6829 GB, free: 13.95 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.666e-05/0.9952, allocations: 2.531 kB / 0.6829 GB, free: 13.95 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.506e-05/0.9953, allocations: 24.44 kB / 0.6829 GB, free: 13.95 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.829e-05/0.9954, allocations: 62.83 kB / 0.683 GB, free: 13.93 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001304/0.9967, allocations: 0.8945 MB / 0.6838 GB, free: 13.71 MB / 0.4981 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 0.005685/1.002, allocations: 3.66 MB / 0.6874 GB, free: 10.71 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008439/1.003, allocations: 466.8 kB / 0.6879 GB, free: 10.47 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003853/1.004, allocations: 254.5 kB / 0.6881 GB, free: 10.33 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00219/1.006, allocations: 1.722 MB / 0.6898 GB, free: 8.727 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.145e-05/1.006, allocations: 41.23 kB / 0.6898 GB, free: 8.68 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=36): time 2.896e-06/1.006, allocations: 0 / 0.6898 GB, free: 8.68 MB / 0.4981 GB Notification: Performance of matching and sorting (n=41): time 0.003805/1.01, allocations: 1.739 MB / 0.6915 GB, free: 7.559 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001016/1.01, allocations: 160 kB / 0.6917 GB, free: 7.371 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001069/1.011, allocations: 0.8346 MB / 0.6925 GB, free: 6.895 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 5.241e-05/1.011, allocations: 34.36 kB / 0.6925 GB, free: 6.859 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003264/1.011, allocations: 438.2 kB / 0.6929 GB, free: 6.473 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001321/1.011, allocations: 150.6 kB / 0.6931 GB, free: 6.348 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002504/1.012, allocations: 158.7 kB / 0.6932 GB, free: 6.25 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001385/1.012, allocations: 337.5 kB / 0.6936 GB, free: 5.922 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004802/1.012, allocations: 290.4 kB / 0.6938 GB, free: 5.77 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006552/1.013, allocations: 0.5055 MB / 0.6943 GB, free: 5.344 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001037/1.014, allocations: 0.7484 MB / 0.6951 GB, free: 4.82 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.672e-06/1.014, allocations: 6.094 kB / 0.6951 GB, free: 4.816 MB / 0.4981 GB Notification: Performance of matching and sorting (n=90) (initialization): time 0.00166/1.016, allocations: 0.9933 MB / 0.696 GB, free: 4.273 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.36e-05/1.016, allocations: 16.28 kB / 0.6961 GB, free: 4.266 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.257e-05/1.016, allocations: 4.938 kB / 0.6961 GB, free: 4.266 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001462/1.016, allocations: 38.53 kB / 0.6961 GB, free: 4.242 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007056/1.017, allocations: 171.3 kB / 0.6963 GB, free: 4.215 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001217/1.018, allocations: 1.419 MB / 0.6976 GB, free: 2.758 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006829/1.019, allocations: 24.22 kB / 0.6977 GB, free: 2.746 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.425e-05/1.019, allocations: 37.7 kB / 0.6977 GB, free: 2.734 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007701/1.019, allocations: 476.9 kB / 0.6982 GB, free: 2.441 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006373/1.02, allocations: 0.4979 MB / 0.6986 GB, free: 2.008 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001072/1.021, allocations: 0.7329 MB / 0.6994 GB, free: 1.48 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.067e-06/1.021, allocations: 1.281 kB / 0.6994 GB, free: 1.48 MB / 0.4981 GB Notification: Performance of matching and sorting (n=90) (initialization_lambda0): time 0.001676/1.023, allocations: 0.9618 MB / 0.7003 GB, free: 0.957 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 1.336e-05/1.023, allocations: 7.625 kB / 0.7003 GB, free: 0.957 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.037e-06/1.023, allocations: 7.344 kB / 0.7003 GB, free: 0.957 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.131e-05/1.023, allocations: 30.53 kB / 0.7003 GB, free: 0.9414 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006682/1.024, allocations: 177.2 kB / 0.7005 GB, free: 0.9062 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001019/1.025, allocations: 1.418 MB / 0.7019 GB, free: 15.45 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000649/1.025, allocations: 35.16 kB / 0.7019 GB, free: 15.43 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.044e-05/1.025, allocations: 31.31 kB / 0.702 GB, free: 15.43 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * 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 (89): * Single equations (assignments): 88 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002793/1.026, allocations: 233.9 kB / 0.7022 GB, free: 15.21 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001658/1.026, allocations: 83.12 kB / 0.7023 GB, free: 15.17 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001331/1.027, allocations: 0.7436 MB / 0.703 GB, free: 14.61 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.789e-06/1.027, allocations: 8 kB / 0.703 GB, free: 14.6 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.102e-06/1.027, allocations: 8 kB / 0.703 GB, free: 14.59 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.893e-06/1.027, allocations: 3.984 kB / 0.703 GB, free: 14.59 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002067/1.029, allocations: 1.461 MB / 0.7044 GB, free: 13.06 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.637e-06/1.029, allocations: 0 / 0.7044 GB, free: 13.06 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004384/1.03, allocations: 85.02 kB / 0.7045 GB, free: 12.98 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.752e-05/1.03, allocations: 24.84 kB / 0.7045 GB, free: 12.96 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.865e-05/1.03, allocations: 15.94 kB / 0.7046 GB, free: 12.94 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001124/1.031, allocations: 1.416 MB / 0.7059 GB, free: 11.4 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.863e-06/1.031, allocations: 0 / 0.7059 GB, free: 11.4 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001498/1.033, allocations: 0.9919 MB / 0.7069 GB, free: 10.37 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002045/1.033, allocations: 152.1 kB / 0.7071 GB, free: 10.2 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001225/1.033, allocations: 19.92 kB / 0.7071 GB, free: 10.18 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004314/1.033, allocations: 12 kB / 0.7071 GB, free: 10.17 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.837e-05/1.033, allocations: 35.88 kB / 0.7071 GB, free: 10.14 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.419e-05/1.034, allocations: 19.98 kB / 0.7071 GB, free: 10.12 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.0008385/1.034, allocations: 0.603 MB / 0.7077 GB, free: 9.52 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.7e-07/1.034, allocations: 0 / 0.7077 GB, free: 9.52 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.002318/1.037, allocations: 0.7144 MB / 0.7084 GB, free: 8.805 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (vol1.dynBal.medium.p,vol1.dynBal.medium.T) * 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 (44): * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001552/1.038, allocations: 0.6081 MB / 0.709 GB, free: 8.238 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.002495/1.041, allocations: 1.346 MB / 0.7103 GB, free: 6.918 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 4.218e-06/1.041, allocations: 0 / 0.7103 GB, free: 6.918 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.0005016/1.041, allocations: 361.3 kB / 0.7107 GB, free: 6.562 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001929/1.043, allocations: 427.7 kB / 0.7111 GB, free: 6.156 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003193/1.046, allocations: 1.589 MB / 0.7126 GB, free: 4.543 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007735/1.047, allocations: 1.004 MB / 0.7136 GB, free: 3.512 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.001255/1.049, allocations: 365.4 kB / 0.714 GB, free: 3.18 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002104/1.049, allocations: 75.42 kB / 0.714 GB, free: 3.105 MB / 0.5137 GB Notification: Performance of SimCode: time 1.223e-06/1.049, allocations: 0 / 0.714 GB, free: 3.105 MB / 0.5137 GB Notification: Performance of Templates: time 0.03654/1.085, allocations: 22.48 MB / 0.736 GB, free: 12.83 MB / 0.545 GB make -j1 -f Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization.makefile (rm -f Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization.pipe ; mkfifo Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization.pipe >> ../files/Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization.sim & ./Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Fluid.MixingVolumes.Examples.MixingVolumeInitialization.pipe 2>&1)