Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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(IBPSA.Fluid.Movers.Validation.PowerEuler,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler") translateModel(IBPSA.Fluid.Movers.Validation.PowerEuler,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001361/0.001361, allocations: 107.1 kB / 16.4 MB, free: 6.508 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001676/0.001676, allocations: 196 kB / 17.34 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.421/1.421, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7356/0.7356, allocations: 115.3 MB / 406.5 MB, free: 6.129 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001204/0.001204, allocations: 67.09 kB / 0.5577 GB, free: 32.23 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1387/0.1399, allocations: 76.19 MB / 0.6321 GB, free: 4.359 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Movers.Validation.PowerEuler): time 0.07607/0.216, allocations: 76.25 MB / 0.7066 GB, free: 7.836 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.03865/0.2547, allocations: 26.14 MB / 0.7321 GB, free: 13.62 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005173/0.2599, allocations: 119.4 kB / 0.7322 GB, free: 13.51 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.007148/0.2671, allocations: 2.704 MB / 0.7348 GB, free: 10.79 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.01147/0.2786, allocations: 4.509 MB / 0.7393 GB, free: 6.266 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.007717/0.2863, allocations: 3.214 MB / 0.7424 GB, free: 3.066 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.4097/0.696, allocations: 23.45 MB / 0.7653 GB, free: 11.58 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005989/0.702, allocations: 3.222 MB / 0.7684 GB, free: 11.25 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00803/0.7101, allocations: 3.695 MB / 0.772 GB, free: 11.12 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005827/0.7159, allocations: 2.972 MB / 0.7749 GB, free: 10.64 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001105/0.7171, allocations: 421.1 kB / 0.7753 GB, free: 10.64 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00611/0.7232, allocations: 2.685 MB / 0.778 GB, free: 10.64 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001823/0.725, allocations: 1.831 MB / 0.7798 GB, free: 10.45 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003607/0.7287, allocations: 2.738 MB / 0.7824 GB, free: 9.672 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01138/0.74, allocations: 8.334 MB / 0.7906 GB, free: 8.691 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 7.604e-06/0.7401, allocations: 2.469 kB / 0.7906 GB, free: 8.691 MB / 0.5762 GB Notification: Performance of FrontEnd: time 2.034e-06/0.7401, allocations: 1.312 kB / 0.7906 GB, free: 8.691 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0002049/0.7403, allocations: 0 / 0.7906 GB, free: 8.691 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 450 * Number of variables: 450 Notification: Performance of Generate backend data structure: time 0.01488/0.7552, allocations: 5.836 MB / 0.7963 GB, free: 5.371 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.499e-05/0.7553, allocations: 7.125 kB / 0.7963 GB, free: 5.371 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01046/0.7657, allocations: 1.612 MB / 0.7979 GB, free: 4.652 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01455/0.7803, allocations: 7.4 MB / 0.8051 GB, free: 1.68 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001318/0.7805, allocations: 149.8 kB / 0.8052 GB, free: 1.586 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000479/0.781, allocations: 207.9 kB / 0.8054 GB, free: 1.383 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004431/0.7854, allocations: 2.437 MB / 0.8078 GB, free: 14.87 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.163e-05/0.7855, allocations: 4 kB / 0.8078 GB, free: 14.87 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002061/0.7857, allocations: 76 kB / 0.8079 GB, free: 14.79 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.565e-05/0.7858, allocations: 51.98 kB / 0.8079 GB, free: 14.74 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004823/0.7906, allocations: 1.902 MB / 0.8098 GB, free: 12.86 MB / 0.5919 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 0.01685/0.8075, allocations: 11.1 MB / 0.8206 GB, free: 1.445 MB / 0.5919 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003694/0.8112, allocations: 1.355 MB / 0.822 GB, free: 92 kB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001555/0.8128, allocations: 0.6989 MB / 0.8226 GB, free: 15.39 MB / 0.6075 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 evalFunc (simulation): time 0.007219/0.82, allocations: 3.871 MB / 0.8264 GB, free: 11.26 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.099e-05/0.82, allocations: 51.55 kB / 0.8265 GB, free: 11.2 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=83): time 2.715e-06/0.8201, allocations: 0 / 0.8265 GB, free: 11.2 MB / 0.6075 GB Notification: Performance of matching and sorting (n=91): time 0.01387/0.8339, allocations: 4.732 MB / 0.8311 GB, free: 6.449 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.22e-05/0.834, allocations: 64.41 kB / 0.8311 GB, free: 6.375 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00996/0.844, allocations: 5.297 MB / 0.8363 GB, free: 1.102 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 0.0003669/0.8444, allocations: 57.7 kB / 0.8364 GB, free: 1.039 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.002108/0.8465, allocations: 2.025 MB / 0.8384 GB, free: 15.07 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005842/0.8471, allocations: 338.5 kB / 0.8387 GB, free: 14.74 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000965/0.8481, allocations: 0.6655 MB / 0.8393 GB, free: 14.07 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 9.662e-05/0.8482, allocations: 305.1 kB / 0.8396 GB, free: 13.77 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002653/0.8509, allocations: 1.527 MB / 0.8411 GB, free: 12.23 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003239/0.8541, allocations: 2.364 MB / 0.8434 GB, free: 9.559 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005295/0.8594, allocations: 3.589 MB / 0.8469 GB, free: 5.789 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.258e-05/0.8594, allocations: 4 kB / 0.8469 GB, free: 5.785 MB / 0.6231 GB Notification: Performance of matching and sorting (n=391) (initialization): time 0.008767/0.8682, allocations: 4.597 MB / 0.8514 GB, free: 1.297 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.279e-05/0.8683, allocations: 12 kB / 0.8514 GB, free: 1.285 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.213e-05/0.8683, allocations: 20.88 kB / 0.8514 GB, free: 1.266 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009968/0.8693, allocations: 0.4908 MB / 0.8519 GB, free: 0.7656 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002213/0.8716, allocations: 0.5371 MB / 0.8524 GB, free: 268 kB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005075/0.8766, allocations: 6.284 MB / 0.8586 GB, free: 9.551 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003944/0.8806, allocations: 183.7 kB / 0.8588 GB, free: 9.371 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003752/0.881, allocations: 132 kB / 0.8589 GB, free: 9.242 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004312/0.8853, allocations: 2.439 MB / 0.8613 GB, free: 6.797 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002986/0.8883, allocations: 2.233 MB / 0.8634 GB, free: 4.246 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004799/0.8931, allocations: 3.334 MB / 0.8667 GB, free: 0.7305 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.721e-05/0.8932, allocations: 4 kB / 0.8667 GB, free: 0.7266 MB / 0.6387 GB Notification: Performance of matching and sorting (n=391) (initialization_lambda0): time 0.008578/0.9018, allocations: 4.359 MB / 0.871 GB, free: 12.48 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.163e-05/0.9019, allocations: 18.19 kB / 0.871 GB, free: 12.46 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.138e-05/0.9019, allocations: 20 kB / 0.871 GB, free: 12.44 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001239/0.9031, allocations: 0.5145 MB / 0.8715 GB, free: 11.92 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001791/0.9049, allocations: 0.4987 MB / 0.872 GB, free: 11.45 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01244/0.9174, allocations: 10.65 MB / 0.8824 GB, free: 244 kB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004218/0.9217, allocations: 183.6 kB / 0.8826 GB, free: 64 kB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003657/0.922, allocations: 120 kB / 0.8827 GB, free: 15.94 MB / 0.67 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 88 * 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 (274): * Single equations (assignments): 263 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 4 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems 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 {(1,2), (1,2), (1,2), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0006299/0.9227, allocations: 319.9 kB / 0.883 GB, free: 15.65 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001239/0.9239, allocations: 434.3 kB / 0.8834 GB, free: 15.22 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005373/0.9293, allocations: 2.169 MB / 0.8855 GB, free: 13.08 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.132e-05/0.9294, allocations: 19.98 kB / 0.8855 GB, free: 13.06 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.827e-06/0.9294, allocations: 0 / 0.8855 GB, free: 13.06 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003515/0.9329, allocations: 1.833 MB / 0.8873 GB, free: 11.16 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009731/0.9426, allocations: 4.898 MB / 0.8921 GB, free: 6.25 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.588e-06/0.9427, allocations: 8 kB / 0.8921 GB, free: 6.242 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001329/0.944, allocations: 261.4 kB / 0.8924 GB, free: 6 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000361/0.9444, allocations: 156.6 kB / 0.8925 GB, free: 5.844 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.186e-05/0.9445, allocations: 35.97 kB / 0.8926 GB, free: 5.809 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009779/0.9455, allocations: 1.415 MB / 0.8939 GB, free: 4.348 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.839e-06/0.9455, allocations: 4 kB / 0.8939 GB, free: 4.344 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006512/0.952, allocations: 2.979 MB / 0.8968 GB, free: 1.336 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001899/0.9539, allocations: 0.71 MB / 0.8975 GB, free: 0.6016 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001257/0.9552, allocations: 24 kB / 0.8976 GB, free: 0.5781 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00236/0.9576, allocations: 111.9 kB / 0.8977 GB, free: 480 kB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001434/0.9577, allocations: 68.84 kB / 0.8977 GB, free: 412 kB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001223/0.9578, allocations: 55.05 kB / 0.8978 GB, free: 360 kB / 0.67 GB Notification: Performance of sorting global known variables: time 0.006531/0.9644, allocations: 3.59 MB / 0.9013 GB, free: 12.79 MB / 0.6856 GB Notification: Performance of sort global known variables: time 4.61e-07/0.9644, allocations: 0 / 0.9013 GB, free: 12.79 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.006662/0.9711, allocations: 1.859 MB / 0.9031 GB, free: 10.93 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 3 (pump_y.vol.dynBal.U,pump_dp.vol.dynBal.U,pump_m_flow.vol.dynBal.U) * 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 (104): * Single equations (assignments): 94 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * 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): 1 system {1} * Without analytic Jacobian (size): 0 systems 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): 1 system {(1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00223/0.9733, allocations: 0.8647 MB / 0.904 GB, free: 10.12 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.01003/0.9834, allocations: 5.522 MB / 0.9093 GB, free: 4.66 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 9.428e-06/0.9834, allocations: 4.375 kB / 0.9094 GB, free: 4.656 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.001972/0.9854, allocations: 0.7605 MB / 0.9101 GB, free: 3.918 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01154/0.997, allocations: 2.475 MB / 0.9125 GB, free: 1.523 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01405/1.011, allocations: 7.564 MB / 0.9199 GB, free: 9.938 MB / 0.7012 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002627/1.014, allocations: 2.72 MB / 0.9226 GB, free: 7.188 MB / 0.7012 GB Notification: Performance of simCode: alias equations: time 0.004448/1.018, allocations: 1.188 MB / 0.9237 GB, free: 5.996 MB / 0.7012 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001041/1.019, allocations: 347 kB / 0.924 GB, free: 5.66 MB / 0.7012 GB Notification: Performance of SimCode: time 3.897e-06/1.019, allocations: 0 / 0.924 GB, free: 5.66 MB / 0.7012 GB Notification: Performance of Templates: time 0.1498/1.169, allocations: 96.01 MB / 1.018 GB, free: 6.953 MB / 0.795 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler.sim & ./IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Movers.Validation.PowerEuler.pipe 2>&1)