Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 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) Running command: "" <> buildModelFMU(IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness,fileNamePrefix="IDEAS_IDEAS_Fluid_MassExchangers_Examples_ConstantEffectiveness",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness,fileNamePrefix="IDEAS_IDEAS_Fluid_MassExchangers_Examples_ConstantEffectiveness",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007007/0.007008, allocations: 98.97 kB / 15.73 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001796/0.001796, allocations: 193.2 kB / 16.67 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.333/1.333, allocations: 222.9 MB / 240.4 MB, free: 15.1 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8104/0.8104, allocations: 132.2 MB / 422.7 MB, free: 6.555 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001804/0.001804, allocations: 77.38 kB / 0.5808 GB, free: 24.06 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1367/0.1385, allocations: 80.2 MB / 0.6592 GB, free: 10.8 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness): time 0.5033/0.6419, allocations: 214.2 MB / 0.8683 GB, free: 20 kB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01092/0.6528, allocations: 7.038 MB / 0.8752 GB, free: 8.965 MB / 0.6387 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001003/0.6538, allocations: 43.69 kB / 0.8752 GB, free: 8.922 MB / 0.6387 GB Notification: Performance of NFTyping.typeComponents: time 0.001818/0.6557, allocations: 0.7804 MB / 0.876 GB, free: 8.137 MB / 0.6387 GB Notification: Performance of NFTyping.typeBindings: time 0.00539/0.6611, allocations: 2.512 MB / 0.8785 GB, free: 5.613 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.002628/0.6637, allocations: 1.173 MB / 0.8796 GB, free: 4.461 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.00324/0.667, allocations: 2.818 MB / 0.8824 GB, free: 1.637 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001411/0.6684, allocations: 1.085 MB / 0.8834 GB, free: 0.5391 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003693/0.6721, allocations: 1.993 MB / 0.8854 GB, free: 14.54 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001736/0.6739, allocations: 0.9281 MB / 0.8863 GB, free: 13.61 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0001896/0.6741, allocations: 116 kB / 0.8864 GB, free: 13.5 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004187/0.6783, allocations: 2.451 MB / 0.8888 GB, free: 11.04 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.0004395/0.6787, allocations: 430.6 kB / 0.8892 GB, free: 10.62 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.0007334/0.6795, allocations: 0.6882 MB / 0.8899 GB, free: 9.93 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.003503/0.683, allocations: 2.513 MB / 0.8923 GB, free: 7.41 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 4.138e-06/0.683, allocations: 7.938 kB / 0.8923 GB, free: 7.402 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.302e-06/0.683, allocations: 0 / 0.8923 GB, free: 7.402 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 1.374e-05/0.683, allocations: 4 kB / 0.8923 GB, free: 7.398 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 209 * Number of variables: 209 Notification: Performance of Generate backend data structure: time 0.004263/0.6873, allocations: 1.892 MB / 0.8942 GB, free: 5.445 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 4.029e-05/0.6873, allocations: 8.031 kB / 0.8942 GB, free: 5.438 MB / 0.6544 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001683/0.6875, allocations: 135.1 kB / 0.8943 GB, free: 5.297 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003053/0.6906, allocations: 0.5454 MB / 0.8948 GB, free: 4.75 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001765/0.6923, allocations: 1.004 MB / 0.8958 GB, free: 3.703 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.616e-05/0.6924, allocations: 62 kB / 0.8959 GB, free: 3.641 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001498/0.6926, allocations: 87.98 kB / 0.896 GB, free: 3.555 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002674/0.6953, allocations: 1.225 MB / 0.8972 GB, free: 2.32 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.914e-05/0.6953, allocations: 0 / 0.8972 GB, free: 2.32 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001067/0.6954, allocations: 35.98 kB / 0.8972 GB, free: 2.285 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.574e-05/0.6955, allocations: 45.98 kB / 0.8972 GB, free: 2.242 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003768/0.6992, allocations: 1.53 MB / 0.8987 GB, free: 0.7109 MB / 0.6544 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 0.006241/0.7055, allocations: 4.062 MB / 0.9027 GB, free: 12.38 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002526/0.708, allocations: 0.9628 MB / 0.9036 GB, free: 11.4 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001568/0.7096, allocations: 0.6591 MB / 0.9043 GB, free: 10.74 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001132/0.7107, allocations: 0.6164 MB / 0.9049 GB, free: 10.02 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.325e-05/0.7108, allocations: 39.22 kB / 0.9049 GB, free: 9.969 MB / 0.67 GB Notification: Performance of pre-optimization done (n=76): time 2.796e-06/0.7108, allocations: 4 kB / 0.9049 GB, free: 9.965 MB / 0.67 GB Notification: Performance of matching and sorting (n=76): time 0.004979/0.7158, allocations: 1.778 MB / 0.9067 GB, free: 8.18 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.11e-05/0.7158, allocations: 60.06 kB / 0.9067 GB, free: 8.109 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001019/0.7169, allocations: 0.8271 MB / 0.9075 GB, free: 7.258 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 7.667e-05/0.717, allocations: 41.7 kB / 0.9076 GB, free: 7.211 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003697/0.7173, allocations: 445.1 kB / 0.908 GB, free: 6.77 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002299/0.7176, allocations: 277.6 kB / 0.9083 GB, free: 6.496 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003041/0.7179, allocations: 154.6 kB / 0.9084 GB, free: 6.336 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001497/0.718, allocations: 337.9 kB / 0.9087 GB, free: 6 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001494/0.7195, allocations: 0.5356 MB / 0.9092 GB, free: 5.461 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001584/0.7211, allocations: 0.652 MB / 0.9099 GB, free: 4.773 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002924/0.7241, allocations: 1.135 MB / 0.911 GB, free: 3.613 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.819e-06/0.7241, allocations: 4 kB / 0.911 GB, free: 3.609 MB / 0.67 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003394/0.7275, allocations: 1.345 MB / 0.9123 GB, free: 2.25 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.269e-05/0.7275, allocations: 37.7 kB / 0.9123 GB, free: 2.207 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.496e-06/0.7275, allocations: 4.062 kB / 0.9123 GB, free: 2.203 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.79e-05/0.7276, allocations: 8 kB / 0.9124 GB, free: 2.195 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001522/0.7291, allocations: 249.1 kB / 0.9126 GB, free: 1.953 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007872/0.7299, allocations: 1.199 MB / 0.9138 GB, free: 0.707 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00103/0.7309, allocations: 155.4 kB / 0.9139 GB, free: 0.5547 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.766e-05/0.731, allocations: 31.98 kB / 0.9139 GB, free: 0.5234 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001793/0.7328, allocations: 0.7556 MB / 0.9147 GB, free: 15.77 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001558/0.7344, allocations: 0.652 MB / 0.9153 GB, free: 15.08 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002882/0.7373, allocations: 1.12 MB / 0.9164 GB, free: 13.94 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.783e-06/0.7373, allocations: 0 / 0.9164 GB, free: 13.94 MB / 0.6856 GB Notification: Performance of matching and sorting (n=87) (initialization_lambda0): time 0.003376/0.7407, allocations: 1.338 MB / 0.9177 GB, free: 12.59 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 4.079e-05/0.7408, allocations: 45.75 kB / 0.9178 GB, free: 12.54 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.437e-06/0.7408, allocations: 0 / 0.9178 GB, free: 12.54 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.642e-06/0.7408, allocations: 8 kB / 0.9178 GB, free: 12.53 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001168/0.742, allocations: 223.7 kB / 0.918 GB, free: 12.31 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.113e-05/0.742, allocations: 8.641 kB / 0.918 GB, free: 12.3 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009519/0.7429, allocations: 138.5 kB / 0.9181 GB, free: 12.17 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.411e-05/0.743, allocations: 35.98 kB / 0.9182 GB, free: 12.14 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 2 (hex.i2_w,hex.i1_w) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (86): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * 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): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0002581/0.7433, allocations: 220.1 kB / 0.9184 GB, free: 11.91 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001841/0.7435, allocations: 111.3 kB / 0.9185 GB, free: 11.8 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00361/0.7471, allocations: 1.341 MB / 0.9198 GB, free: 10.45 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.128e-06/0.7471, allocations: 12 kB / 0.9198 GB, free: 10.44 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.37e-06/0.7471, allocations: 0 / 0.9198 GB, free: 10.44 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.288e-06/0.7471, allocations: 3.984 kB / 0.9198 GB, free: 10.44 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005522/0.7527, allocations: 2.836 MB / 0.9226 GB, free: 7.5 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.662e-06/0.7527, allocations: 7.938 kB / 0.9226 GB, free: 7.492 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001201/0.7539, allocations: 236.1 kB / 0.9228 GB, free: 7.262 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 9.478e-06/0.7539, allocations: 8 kB / 0.9228 GB, free: 7.254 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.001e-05/0.754, allocations: 23.98 kB / 0.9228 GB, free: 7.23 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007/0.7547, allocations: 1.192 MB / 0.924 GB, free: 5.992 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.759e-06/0.7547, allocations: 4 kB / 0.924 GB, free: 5.988 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003367/0.7581, allocations: 1.456 MB / 0.9254 GB, free: 4.469 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004501/0.7585, allocations: 320.1 kB / 0.9257 GB, free: 4.137 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001411/0.7587, allocations: 23.94 kB / 0.9257 GB, free: 4.113 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001088/0.7598, allocations: 99.89 kB / 0.9258 GB, free: 4.016 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001557/0.76, allocations: 64.42 kB / 0.9259 GB, free: 3.949 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.243e-05/0.76, allocations: 39.91 kB / 0.9259 GB, free: 3.91 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.00073/0.7608, allocations: 0.5661 MB / 0.9265 GB, free: 3.332 MB / 0.6856 GB Notification: Performance of sort global known variables: time 1.2e-07/0.7608, allocations: 0 / 0.9265 GB, free: 3.332 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.001238/0.762, allocations: 0.5343 MB / 0.927 GB, free: 2.797 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * 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 (76): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 2 * 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): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.004138/0.7662, allocations: 2.168 MB / 0.9291 GB, free: 0.5742 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.005337/0.7715, allocations: 2.022 MB / 0.9311 GB, free: 14.53 MB / 0.7012 GB Notification: Performance of simCode: created event and clocks part: time 6.031e-06/0.7715, allocations: 11.94 kB / 0.9311 GB, free: 14.52 MB / 0.7012 GB Notification: Performance of simCode: created simulation system equations: time 0.001735/0.7733, allocations: 0.6558 MB / 0.9318 GB, free: 13.86 MB / 0.7012 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002234/0.7755, allocations: 0.5023 MB / 0.9323 GB, free: 13.38 MB / 0.7012 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01636/0.7919, allocations: 8.708 MB / 0.9408 GB, free: 4.434 MB / 0.7012 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007492/0.7927, allocations: 1.094 MB / 0.9418 GB, free: 3.305 MB / 0.7012 GB Notification: Performance of simCode: alias equations: time 0.00135/0.794, allocations: 395.5 kB / 0.9422 GB, free: 2.914 MB / 0.7012 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000654/0.7947, allocations: 391.3 kB / 0.9426 GB, free: 2.531 MB / 0.7012 GB Notification: Performance of SimCode: time 5.51e-07/0.7947, allocations: 4 kB / 0.9426 GB, free: 2.527 MB / 0.7012 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5413/1.336, allocations: 28.73 MB / 0.9706 GB, free: 6.184 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.61/14.95, allocations: 9.688 kB / 0.9706 GB, free: 6.18 MB / 0.7325 GB (rm -f IDEAS_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; mkfifo IDEAS_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe >> ../files/IDEAS_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Fluid_MassExchangers_Examples_ConstantEffectiveness_fmu --startTime=0 --stopTime=360 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Fluid_MassExchangers_Examples_ConstantEffectiveness.fmu > IDEAS_IDEAS.Fluid.MassExchangers.Examples.ConstantEffectiveness.pipe 2>&1)