Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Physiolibrary_Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0/package.mo", uses=false) 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/Physiolibrary 3.0.0/package.mo", uses=false) Using package Physiolibrary with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Physiolibrary 3.0.0/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) Using package Chemical with version 1.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0/package.mo) Running command: "" <> buildModelFMU(Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation,fileNamePrefix="Physiolibrary_Physiolibrary_Fluid_Examples_Kofranek2014_NonPulsatileCirculation",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation,fileNamePrefix="Physiolibrary_Physiolibrary_Fluid_Examples_Kofranek2014_NonPulsatileCirculation",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0/package.mo): time 0.08332/0.08332, allocations: 15.29 MB / 30.79 MB, free: 4.078 MB / 26.18 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000977/0.0009769, allocations: 109.8 kB / 35.78 MB, free: 3.281 MB / 26.18 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001113/0.001113, allocations: 193.1 kB / 40.88 MB, free: 7.195 MB / 34.91 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.247/1.247, allocations: 222.9 MB / 268.7 MB, free: 6.891 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Physiolibrary 3.0.0/package.mo): time 0.1183/0.1183, allocations: 23.35 MB / 346.4 MB, free: 0.7227 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001816/0.001817, allocations: 115.8 kB / 418.3 MB, free: 30.31 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08565/0.08748, allocations: 59.35 MB / 477.7 MB, free: 2.895 MB / 334.1 MB Notification: Performance of NFInst.instantiate(Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation): time 0.2371/0.3247, allocations: 74.67 MB / 0.5394 GB, free: 11.38 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.02056/0.3453, allocations: 26.73 MB / 0.5655 GB, free: 0.707 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001466/0.3468, allocations: 35.59 kB / 0.5655 GB, free: 0.6953 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0008088/0.3476, allocations: 392.4 kB / 0.5659 GB, free: 456 kB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006213/0.3538, allocations: 2.822 MB / 0.5687 GB, free: 14.45 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.006697/0.3605, allocations: 2.876 MB / 0.5715 GB, free: 12.25 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.002351/0.3629, allocations: 2.663 MB / 0.5741 GB, free: 10.76 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0007276/0.3637, allocations: 0.7487 MB / 0.5748 GB, free: 10.27 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002243/0.3659, allocations: 1.549 MB / 0.5763 GB, free: 9.34 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009503/0.3669, allocations: 0.9444 MB / 0.5772 GB, free: 8.785 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001111/0.367, allocations: 90.38 kB / 0.5773 GB, free: 8.781 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004856/0.3719, allocations: 2.351 MB / 0.5796 GB, free: 7.434 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0002538/0.3721, allocations: 295 kB / 0.5799 GB, free: 7.145 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004889/0.3726, allocations: 0.5755 MB / 0.5805 GB, free: 6.566 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004267/0.3769, allocations: 3.31 MB / 0.5837 GB, free: 3.246 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.567e-06/0.3769, allocations: 0 / 0.5837 GB, free: 3.246 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.924e-06/0.3769, allocations: 0 / 0.5837 GB, free: 3.246 MB / 398.1 MB Notification: Performance of Transformations before backend: time 1.031e-05/0.3769, allocations: 0 / 0.5837 GB, free: 3.246 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 177 * Number of variables: 177 Notification: Performance of Generate backend data structure: time 0.002422/0.3794, allocations: 1.64 MB / 0.5853 GB, free: 1.555 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.659e-05/0.3794, allocations: 8.031 kB / 0.5853 GB, free: 1.547 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001176/0.3795, allocations: 114.5 kB / 0.5854 GB, free: 1.426 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001705/0.3797, allocations: 106.7 kB / 0.5855 GB, free: 1.32 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007949/0.3805, allocations: 0.6467 MB / 0.5862 GB, free: 0.6289 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.979e-05/0.3806, allocations: 54 kB / 0.5862 GB, free: 0.5781 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.81e-05/0.3807, allocations: 79.91 kB / 0.5863 GB, free: 0.5 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001241/0.3819, allocations: 0.8731 MB / 0.5871 GB, free: 15.57 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2e-05/0.3819, allocations: 0 / 0.5871 GB, free: 15.57 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.226e-05/0.382, allocations: 32 kB / 0.5872 GB, free: 15.54 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.767e-05/0.382, allocations: 20 kB / 0.5872 GB, free: 15.52 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001259/0.3833, allocations: 0.7505 MB / 0.5879 GB, free: 14.77 MB / 414.1 MB 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 0.00403/0.3873, allocations: 3.677 MB / 0.5915 GB, free: 10.89 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00109/0.3884, allocations: 0.6507 MB / 0.5921 GB, free: 10.22 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008267/0.3893, allocations: 490.2 kB / 0.5926 GB, free: 9.742 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.002211/0.3915, allocations: 2.147 MB / 0.5947 GB, free: 7.344 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.345e-05/0.3915, allocations: 39 kB / 0.5948 GB, free: 7.297 MB / 414.1 MB Notification: Performance of pre-optimization done (n=53): time 1.974e-06/0.3915, allocations: 0 / 0.5948 GB, free: 7.297 MB / 414.1 MB Notification: Performance of matching and sorting (n=53): time 0.002321/0.3939, allocations: 1.31 MB / 0.596 GB, free: 5.895 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.044e-05/0.3939, allocations: 55.84 kB / 0.5961 GB, free: 5.828 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000824/0.3947, allocations: 0.8021 MB / 0.5969 GB, free: 5.016 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 3.857e-05/0.3948, allocations: 41.7 kB / 0.5969 GB, free: 4.969 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002616/0.395, allocations: 463.3 kB / 0.5973 GB, free: 4.508 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000134/0.3952, allocations: 201.2 kB / 0.5975 GB, free: 4.309 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002205/0.3954, allocations: 158.5 kB / 0.5977 GB, free: 4.145 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001046/0.3955, allocations: 337.9 kB / 0.598 GB, free: 3.809 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005521/0.3961, allocations: 317.7 kB / 0.5983 GB, free: 3.5 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006644/0.3968, allocations: 0.5102 MB / 0.5988 GB, free: 2.902 MB / 414.1 MB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: PulmonaryArteries.mass = PulmonaryArteries.tm_start (PulmonaryArteries.m_start[1] + PulmonaryArteries.massOffset = PulmonaryArteries.tm_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: PulmonaryVeins.mass = PulmonaryVeins.tm_start (PulmonaryVeins.m_start[1] + PulmonaryVeins.massOffset = PulmonaryVeins.tm_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: SystemicVeins.mass = SystemicVeins.tm_start (SystemicVeins.m_start[1] + SystemicVeins.massOffset = SystemicVeins.tm_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: SystemicArteries.mass = SystemicArteries.tm_start (SystemicArteries.m_start[1] + SystemicArteries.massOffset = SystemicArteries.tm_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.005941/0.4027, allocations: 3.105 MB / 0.6018 GB, free: 15.65 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.19e-06/0.4027, allocations: 4 kB / 0.6019 GB, free: 15.64 MB / 430.1 MB Notification: Performance of matching and sorting (n=102) (initialization): time 0.001906/0.4046, allocations: 1.074 MB / 0.6029 GB, free: 14.55 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.791e-05/0.4047, allocations: 11.98 kB / 0.6029 GB, free: 14.54 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.698e-06/0.4047, allocations: 4 kB / 0.6029 GB, free: 14.54 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004122/0.4051, allocations: 179.3 kB / 0.6031 GB, free: 14.35 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006815/0.4058, allocations: 183.7 kB / 0.6033 GB, free: 14.17 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001159/0.407, allocations: 2.233 MB / 0.6054 GB, free: 11.83 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007035/0.4077, allocations: 98.95 kB / 0.6055 GB, free: 11.73 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.108e-05/0.4077, allocations: 35.98 kB / 0.6056 GB, free: 11.7 MB / 430.1 MB Warning: The initial conditions are over specified. The following 4 initial equations are redundant, so they are removed from the initialization system: PulmonaryArteries.mass = PulmonaryArteries.tm_start PulmonaryVeins.mass = PulmonaryVeins.tm_start SystemicVeins.mass = SystemicVeins.tm_start SystemicArteries.mass = SystemicArteries.tm_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 28 * 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 (98): * Single equations (assignments): 94 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,1), (1,1), (1,1), (1,1)} Notification: Performance of prepare postOptimizeDAE: time 0.000311/0.4081, allocations: 245.3 kB / 0.6058 GB, free: 11.45 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000145/0.4082, allocations: 90.88 kB / 0.6059 GB, free: 11.36 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001587/0.4098, allocations: 0.8194 MB / 0.6067 GB, free: 10.53 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.252e-06/0.4098, allocations: 8 kB / 0.6067 GB, free: 10.52 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.25e-06/0.4098, allocations: 0 / 0.6067 GB, free: 10.52 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.103e-06/0.4098, allocations: 3.984 kB / 0.6067 GB, free: 10.52 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0008745/0.4107, allocations: 0.7783 MB / 0.6075 GB, free: 9.688 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.308e-06/0.4107, allocations: 0 / 0.6075 GB, free: 9.688 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004684/0.4112, allocations: 103.9 kB / 0.6076 GB, free: 9.586 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000367/0.4116, allocations: 179.2 kB / 0.6077 GB, free: 9.398 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.905e-05/0.4116, allocations: 19.92 kB / 0.6078 GB, free: 9.379 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001195/0.4128, allocations: 2.217 MB / 0.6099 GB, free: 7.059 MB / 430.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.075e-06/0.4129, allocations: 4.312 kB / 0.6099 GB, free: 7.055 MB / 430.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002002/0.4149, allocations: 1.231 MB / 0.6111 GB, free: 5.793 MB / 430.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003133/0.4152, allocations: 243.7 kB / 0.6114 GB, free: 5.535 MB / 430.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000138/0.4153, allocations: 12 kB / 0.6114 GB, free: 5.523 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004929/0.4158, allocations: 23.97 kB / 0.6114 GB, free: 5.5 MB / 430.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001039/0.416, allocations: 44.5 kB / 0.6114 GB, free: 5.457 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.033e-05/0.416, allocations: 23.92 kB / 0.6115 GB, free: 5.434 MB / 430.1 MB Notification: Performance of sorting global known variables: time 0.000629/0.4166, allocations: 0.5498 MB / 0.612 GB, free: 4.887 MB / 430.1 MB Notification: Performance of sort global known variables: time 1.11e-07/0.4166, allocations: 0 / 0.612 GB, free: 4.887 MB / 430.1 MB Notification: Performance of remove unused functions: time 0.001687/0.4183, allocations: 0.792 MB / 0.6128 GB, free: 4.094 MB / 430.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 8 (PulmonaryArteries.enthalpy,PulmonaryArteries.substanceMasses[1],PulmonaryVeins.enthalpy,PulmonaryVeins.substanceMasses[1],SystemicVeins.enthalpy,SystemicVeins.substanceMasses[1],SystemicArteries.enthalpy,SystemicArteries.substanceMasses[1]) * 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 (53): * Single equations (assignments): 49 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(1,1), (1,1), (1,1), (1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004231/0.4226, allocations: 2.761 MB / 0.6155 GB, free: 1.301 MB / 430.1 MB Notification: Performance of simCode: created initialization part: time 0.001727/0.4243, allocations: 0.8371 MB / 0.6163 GB, free: 472 kB / 430.1 MB Notification: Performance of simCode: created event and clocks part: time 3.106e-06/0.4243, allocations: 0 / 0.6163 GB, free: 472 kB / 430.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0006587/0.425, allocations: 359 kB / 0.6166 GB, free: 112 kB / 430.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001837/0.4268, allocations: 439.8 kB / 0.617 GB, free: 15.71 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0111/0.4379, allocations: 8.377 MB / 0.6252 GB, free: 6.941 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005143/0.4385, allocations: 1.013 MB / 0.6262 GB, free: 5.898 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.0006924/0.4392, allocations: 183.4 kB / 0.6264 GB, free: 5.715 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004172/0.4396, allocations: 335.3 kB / 0.6267 GB, free: 5.391 MB / 446.1 MB Notification: Performance of SimCode: time 5.41e-07/0.4396, allocations: 0 / 0.6267 GB, free: 5.391 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06363/0.5033, allocations: 38.74 MB / 0.6645 GB, free: 14.94 MB / 494.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 10.78/11.29, allocations: 10.59 kB / 0.6645 GB, free: 14.93 MB / 494.1 MB (rm -f Physiolibrary_Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation.pipe ; mkfifo Physiolibrary_Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation.pipe ; head -c 1048576 < Physiolibrary_Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation.pipe >> ../files/Physiolibrary_Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Physiolibrary_Physiolibrary_Fluid_Examples_Kofranek2014_NonPulsatileCirculation_fmu --startTime=0 --stopTime=5 --timeout=50 --tolerance=1e-06 Physiolibrary_Physiolibrary_Fluid_Examples_Kofranek2014_NonPulsatileCirculation.fmu > Physiolibrary_Physiolibrary.Fluid.Examples.Kofranek2014.NonPulsatileCirculation.pipe 2>&1)