Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: "" <> buildModelFMU(BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Movers_BaseClasses_Validation_EulerComparison",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison,fileNamePrefix="BuildingSystems_BuildingSystems_Fluid_Movers_BaseClasses_Validation_EulerComparison",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 0.004186/0.004187, allocations: 101 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001212/0.001212, allocations: 195.2 kB / 16.67 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.336/1.336, allocations: 222.9 MB / 240.4 MB, free: 15.13 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002413/0.002413, allocations: 285.8 kB / 290.8 MB, free: 14.46 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9485/0.9485, allocations: 169.3 MB / 0.4983 GB, free: 4.434 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002598/0.002598, allocations: 95.86 kB / 0.681 GB, free: 7.477 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3677/0.3703, allocations: 86.98 MB / 0.7659 GB, free: 3.887 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison): time 0.004968/0.3753, allocations: 3.753 MB / 0.7696 GB, free: 116 kB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.007542/0.3828, allocations: 4.888 MB / 0.7744 GB, free: 11.21 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003295/0.3832, allocations: 15.94 kB / 0.7744 GB, free: 11.2 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.003101/0.3863, allocations: 1.399 MB / 0.7757 GB, free: 9.793 MB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.001362/0.3877, allocations: 0.7897 MB / 0.7765 GB, free: 9 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.001586/0.3893, allocations: 0.8449 MB / 0.7773 GB, free: 8.156 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.01813/0.4074, allocations: 12.81 MB / 0.7898 GB, free: 11.34 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002415/0.4077, allocations: 89.77 kB / 0.7899 GB, free: 11.25 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000886/0.4086, allocations: 0.5606 MB / 0.7905 GB, free: 10.68 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007479/0.4093, allocations: 0.5876 MB / 0.791 GB, free: 10.09 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.000115/0.4094, allocations: 71.94 kB / 0.7911 GB, free: 10.02 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001404/0.4109, allocations: 0.8268 MB / 0.7919 GB, free: 9.195 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0006789/0.4116, allocations: 0.7986 MB / 0.7927 GB, free: 8.395 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.000757/0.4123, allocations: 0.8664 MB / 0.7935 GB, free: 7.523 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.002673/0.415, allocations: 2.623 MB / 0.7961 GB, free: 4.891 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 3.627e-06/0.415, allocations: 0 / 0.7961 GB, free: 4.891 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.223e-06/0.415, allocations: 0 / 0.7961 GB, free: 4.891 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.333e-05/0.415, allocations: 0 / 0.7961 GB, free: 4.891 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 44 * Number of variables: 44 Notification: Performance of Generate backend data structure: time 0.003731/0.4188, allocations: 2.323 MB / 0.7984 GB, free: 2.504 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 3.862e-05/0.4188, allocations: 12.03 kB / 0.7984 GB, free: 2.492 MB / 0.5606 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.116e-05/0.4189, allocations: 46.55 kB / 0.7984 GB, free: 2.438 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002512/0.4214, allocations: 0.4905 MB / 0.7989 GB, free: 1.945 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008958/0.4304, allocations: 5.65 MB / 0.8044 GB, free: 12.22 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.122e-05/0.4304, allocations: 23.98 kB / 0.8045 GB, free: 12.2 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.794e-05/0.4305, allocations: 32 kB / 0.8045 GB, free: 12.17 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001282/0.4318, allocations: 0.6533 MB / 0.8051 GB, free: 11.51 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.147e-06/0.4318, allocations: 3.938 kB / 0.8051 GB, free: 11.5 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.633e-05/0.4319, allocations: 8 kB / 0.8051 GB, free: 11.5 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.537e-06/0.4319, allocations: 4 kB / 0.8051 GB, free: 11.49 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001425/0.4333, allocations: 0.5308 MB / 0.8057 GB, free: 10.96 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003777/0.4371, allocations: 2.308 MB / 0.8079 GB, free: 8.59 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001638/0.4388, allocations: 0.7053 MB / 0.8086 GB, free: 7.875 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007165/0.4395, allocations: 280.6 kB / 0.8089 GB, free: 7.598 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 2.922e-05/0.4395, allocations: 7.938 kB / 0.8089 GB, free: 7.59 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.935e-05/0.4396, allocations: 38.55 kB / 0.8089 GB, free: 7.543 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=21): time 1.573e-06/0.4396, allocations: 0 / 0.8089 GB, free: 7.543 MB / 0.5762 GB Notification: Performance of matching and sorting (n=21): time 0.002634/0.4422, allocations: 1.029 MB / 0.8099 GB, free: 6.508 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.327e-05/0.4423, allocations: 59.41 kB / 0.81 GB, free: 6.438 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00385/0.4461, allocations: 2.987 MB / 0.8129 GB, free: 3.422 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 7.771e-05/0.4462, allocations: 37.7 kB / 0.8129 GB, free: 3.379 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006493/0.4469, allocations: 0.6845 MB / 0.8136 GB, free: 2.688 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 9.458e-05/0.447, allocations: 83.36 kB / 0.8137 GB, free: 2.605 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004686/0.4474, allocations: 350.4 kB / 0.814 GB, free: 2.258 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001247/0.4476, allocations: 301.1 kB / 0.8143 GB, free: 1.961 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001679/0.4493, allocations: 1.099 MB / 0.8154 GB, free: 0.8555 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002011/0.4513, allocations: 1.448 MB / 0.8168 GB, free: 15.3 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003315/0.4546, allocations: 2.321 MB / 0.819 GB, free: 12.89 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.003e-06/0.4546, allocations: 4 kB / 0.8191 GB, free: 12.89 MB / 0.5919 GB Notification: Performance of matching and sorting (n=196) (initialization): time 0.004281/0.4589, allocations: 2.754 MB / 0.8217 GB, free: 10.13 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.11e-05/0.4589, allocations: 8 kB / 0.8217 GB, free: 10.12 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.604e-05/0.459, allocations: 8.109 kB / 0.8218 GB, free: 10.11 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.258e-05/0.459, allocations: 15.94 kB / 0.8218 GB, free: 10.1 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001037/0.46, allocations: 259.7 kB / 0.822 GB, free: 9.844 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.736e-05/0.4601, allocations: 11.94 kB / 0.822 GB, free: 9.832 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001444/0.4615, allocations: 222.8 kB / 0.8222 GB, free: 9.613 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001376/0.4617, allocations: 75.97 kB / 0.8223 GB, free: 9.539 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002109/0.4638, allocations: 1.393 MB / 0.8237 GB, free: 8.145 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001863/0.4657, allocations: 1.3 MB / 0.8249 GB, free: 6.738 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00308/0.4687, allocations: 2.015 MB / 0.8269 GB, free: 4.625 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.678e-06/0.4688, allocations: 7.984 kB / 0.8269 GB, free: 4.617 MB / 0.5919 GB Notification: Performance of matching and sorting (n=196) (initialization_lambda0): time 0.003986/0.4728, allocations: 2.44 MB / 0.8293 GB, free: 2.168 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.392e-05/0.4728, allocations: 8 kB / 0.8293 GB, free: 2.16 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.011e-05/0.4728, allocations: 8 kB / 0.8293 GB, free: 2.152 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.256e-05/0.4728, allocations: 8 kB / 0.8293 GB, free: 2.145 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001012/0.4738, allocations: 255.6 kB / 0.8296 GB, free: 1.895 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.412e-05/0.4739, allocations: 12 kB / 0.8296 GB, free: 1.883 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001505/0.4754, allocations: 191.3 kB / 0.8298 GB, free: 1.695 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001074/0.4755, allocations: 67.98 kB / 0.8298 GB, free: 1.629 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 31 * 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 (120): * Single equations (assignments): 116 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002695/0.4758, allocations: 239.8 kB / 0.8301 GB, free: 1.387 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000237/0.476, allocations: 186.7 kB / 0.8302 GB, free: 1.203 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001992/0.478, allocations: 0.8074 MB / 0.831 GB, free: 400 kB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.978e-06/0.478, allocations: 0 / 0.831 GB, free: 400 kB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.539e-06/0.478, allocations: 0 / 0.831 GB, free: 400 kB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.216e-06/0.478, allocations: 4 kB / 0.831 GB, free: 396 kB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001295/0.4794, allocations: 1.083 MB / 0.8321 GB, free: 15.25 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.533e-06/0.4794, allocations: 0 / 0.8321 GB, free: 15.25 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005268/0.4799, allocations: 87.92 kB / 0.8322 GB, free: 15.16 MB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.29e-06/0.4799, allocations: 4 kB / 0.8322 GB, free: 15.16 MB / 0.6075 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.842e-05/0.4799, allocations: 8 kB / 0.8322 GB, free: 15.15 MB / 0.6075 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.447e-06/0.4799, allocations: 3.984 kB / 0.8322 GB, free: 15.15 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.745e-06/0.48, allocations: 0 / 0.8322 GB, free: 15.15 MB / 0.6075 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001745/0.4817, allocations: 0.8754 MB / 0.833 GB, free: 14.25 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005459/0.4823, allocations: 379.6 kB / 0.8334 GB, free: 13.86 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000187/0.4825, allocations: 8 kB / 0.8334 GB, free: 13.86 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009418/0.4834, allocations: 87.89 kB / 0.8335 GB, free: 13.77 MB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.908e-05/0.4835, allocations: 15.97 kB / 0.8335 GB, free: 13.75 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.946e-05/0.4835, allocations: 20.06 kB / 0.8335 GB, free: 13.73 MB / 0.6075 GB Notification: Performance of sorting global known variables: time 0.002725/0.4863, allocations: 2.067 MB / 0.8355 GB, free: 11.65 MB / 0.6075 GB Notification: Performance of sort global known variables: time 1.91e-07/0.4863, allocations: 8 kB / 0.8356 GB, free: 11.64 MB / 0.6075 GB Notification: Performance of remove unused functions: time 0.001818/0.4881, allocations: 0.6869 MB / 0.8362 GB, free: 10.96 MB / 0.6075 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * 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 (23): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002673/0.4908, allocations: 1.68 MB / 0.8379 GB, free: 9.246 MB / 0.6075 GB Notification: Performance of simCode: created initialization part: time 0.004373/0.4952, allocations: 2.774 MB / 0.8406 GB, free: 6.477 MB / 0.6075 GB Notification: Performance of simCode: created event and clocks part: time 2.144e-06/0.4952, allocations: 0 / 0.8406 GB, free: 6.477 MB / 0.6075 GB Notification: Performance of simCode: created simulation system equations: time 0.0007267/0.4959, allocations: 292 kB / 0.8409 GB, free: 6.191 MB / 0.6075 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002847/0.4988, allocations: 0.8947 MB / 0.8417 GB, free: 5.312 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02682/0.5256, allocations: 19.47 MB / 0.8607 GB, free: 1.426 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001195/0.5268, allocations: 1.416 MB / 0.8621 GB, free: 15.98 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.001614/0.5284, allocations: 0.5219 MB / 0.8626 GB, free: 15.45 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009271/0.5294, allocations: 0.6633 MB / 0.8633 GB, free: 14.79 MB / 0.6387 GB Notification: Performance of SimCode: time 6.61e-07/0.5294, allocations: 0 / 0.8633 GB, free: 14.79 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09496/0.6244, allocations: 54.84 MB / 0.9168 GB, free: 8.832 MB / 0.6856 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.69/13.32, allocations: 8.5 kB / 0.9168 GB, free: 8.824 MB / 0.6856 GB (rm -f BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Fluid_Movers_BaseClasses_Validation_EulerComparison_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Fluid_Movers_BaseClasses_Validation_EulerComparison.fmu > BuildingSystems_BuildingSystems.Fluid.Movers.BaseClasses.Validation.EulerComparison.pipe 2>&1)