Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives.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-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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: "" <> buildModelFMU(IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Movers_Validation_PumpCurveDerivatives",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Movers_Validation_PumpCurveDerivatives",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 0.008976/0.008976, allocations: 100.5 kB / 15.73 MB, free: 6.008 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002389/0.002389, allocations: 197.6 kB / 16.67 MB, free: 5.926 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.374/1.374, allocations: 222.9 MB / 240.4 MB, free: 15.08 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8264/0.8264, allocations: 135.6 MB / 426.1 MB, free: 3.703 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002905/0.002905, allocations: 63.34 kB / 0.5857 GB, free: 21.34 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1834/0.1863, allocations: 81.03 MB / 0.6649 GB, free: 5.633 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives): time 0.08306/0.2694, allocations: 78.02 MB / 0.7411 GB, free: 7.344 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.3886/0.6581, allocations: 25.89 MB / 0.7663 GB, free: 1.773 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005152/0.6633, allocations: 117.6 kB / 0.7665 GB, free: 1.773 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.005104/0.6684, allocations: 1.655 MB / 0.7681 GB, free: 1.738 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.01049/0.679, allocations: 3.468 MB / 0.7715 GB, free: 1.586 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.007671/0.6866, allocations: 2.948 MB / 0.7743 GB, free: 1.52 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.01128/0.6979, allocations: 6.997 MB / 0.7812 GB, free: 1.449 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004622/0.7026, allocations: 2.648 MB / 0.7838 GB, free: 1.047 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007717/0.7103, allocations: 2.959 MB / 0.7867 GB, free: 480 kB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005017/0.7154, allocations: 2.227 MB / 0.7888 GB, free: 15.91 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.001037/0.7164, allocations: 314.2 kB / 0.7891 GB, free: 15.91 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006359/0.7228, allocations: 2.156 MB / 0.7912 GB, free: 15.41 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.001544/0.7244, allocations: 1.282 MB / 0.7925 GB, free: 14.86 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.003716/0.7281, allocations: 2.029 MB / 0.7945 GB, free: 13.58 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.009695/0.7378, allocations: 6.238 MB / 0.8006 GB, free: 10.15 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.7379, allocations: 0 / 0.8006 GB, free: 10.15 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.894e-06/0.7379, allocations: 2.5 kB / 0.8006 GB, free: 10.15 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001219/0.738, allocations: 0 / 0.8006 GB, free: 10.15 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 397 * Number of variables: 397 Notification: Performance of Generate backend data structure: time 0.009093/0.7471, allocations: 4.71 MB / 0.8052 GB, free: 6.812 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.848e-05/0.7471, allocations: 12.58 kB / 0.8052 GB, free: 6.809 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002731/0.7474, allocations: 225.6 kB / 0.8054 GB, free: 6.629 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004443/0.7519, allocations: 0.9477 MB / 0.8063 GB, free: 6.164 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007793/0.7597, allocations: 4.991 MB / 0.8112 GB, free: 3.047 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000123/0.7598, allocations: 139.6 kB / 0.8113 GB, free: 2.984 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000269/0.7601, allocations: 179.9 kB / 0.8115 GB, free: 2.926 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00444/0.7646, allocations: 2.386 MB / 0.8138 GB, free: 1.477 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.183e-05/0.7646, allocations: 2.969 kB / 0.8138 GB, free: 1.477 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001675/0.7648, allocations: 64.97 kB / 0.8139 GB, free: 1.426 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.483e-05/0.7648, allocations: 41.06 kB / 0.8139 GB, free: 1.426 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004598/0.7694, allocations: 1.874 MB / 0.8158 GB, free: 0.5273 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 0.01584/0.7853, allocations: 11.02 MB / 0.8265 GB, free: 6.309 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004453/0.7897, allocations: 1.562 MB / 0.828 GB, free: 4.742 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001937/0.7917, allocations: 0.7484 MB / 0.8288 GB, free: 3.996 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006504/0.7982, allocations: 3.78 MB / 0.8325 GB, free: 15.97 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.481e-05/0.7983, allocations: 43.22 kB / 0.8325 GB, free: 15.92 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=76): time 3.116e-06/0.7983, allocations: 0 / 0.8325 GB, free: 15.92 MB / 0.6231 GB Notification: Performance of matching and sorting (n=76): time 0.0081/0.8064, allocations: 2.586 MB / 0.835 GB, free: 13.32 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.898e-05/0.8065, allocations: 67.94 kB / 0.8351 GB, free: 13.25 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007851/0.8144, allocations: 5.251 MB / 0.8402 GB, free: 7.973 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 0.0003746/0.8148, allocations: 49.7 kB / 0.8403 GB, free: 7.918 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.00153/0.8163, allocations: 1.617 MB / 0.8419 GB, free: 6.301 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004084/0.8167, allocations: 291.6 kB / 0.8421 GB, free: 6.02 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006111/0.8173, allocations: 380.1 kB / 0.8425 GB, free: 5.645 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001214/0.8175, allocations: 309.1 kB / 0.8428 GB, free: 5.34 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002629/0.8201, allocations: 1.262 MB / 0.844 GB, free: 4.074 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003193/0.8233, allocations: 1.979 MB / 0.846 GB, free: 1.77 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005647/0.829, allocations: 3.15 MB / 0.849 GB, free: 14.35 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.247e-05/0.829, allocations: 8 kB / 0.849 GB, free: 14.34 MB / 0.6387 GB Notification: Performance of matching and sorting (n=202) (initialization): time 0.00761/0.8366, allocations: 3.64 MB / 0.8526 GB, free: 10.7 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 3.329e-05/0.8367, allocations: 14.34 kB / 0.8526 GB, free: 10.69 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.119e-05/0.8367, allocations: 29.62 kB / 0.8526 GB, free: 10.66 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006879/0.8374, allocations: 301.3 kB / 0.8529 GB, free: 10.37 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001716/0.8391, allocations: 439.2 kB / 0.8533 GB, free: 9.938 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008013/0.8399, allocations: 0.8216 MB / 0.8541 GB, free: 9.09 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002763/0.8427, allocations: 283.1 kB / 0.8544 GB, free: 8.812 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002323/0.8429, allocations: 139.9 kB / 0.8545 GB, free: 8.676 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003355/0.8463, allocations: 1.73 MB / 0.8562 GB, free: 6.941 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002666/0.849, allocations: 1.737 MB / 0.8579 GB, free: 4.883 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004588/0.8536, allocations: 2.698 MB / 0.8606 GB, free: 1.91 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.314e-05/0.8536, allocations: 8 kB / 0.8606 GB, free: 1.902 MB / 0.6387 GB Notification: Performance of matching and sorting (n=202) (initialization_lambda0): time 0.006816/0.8604, allocations: 3.197 MB / 0.8637 GB, free: 14.71 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 2.619e-05/0.8605, allocations: 16 kB / 0.8637 GB, free: 14.69 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.443e-05/0.8605, allocations: 20 kB / 0.8637 GB, free: 14.67 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001011/0.8615, allocations: 392.9 kB / 0.8641 GB, free: 14.29 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00147/0.863, allocations: 407.4 kB / 0.8645 GB, free: 13.89 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00689/0.8699, allocations: 5.022 MB / 0.8694 GB, free: 8.656 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002688/0.8726, allocations: 217.4 kB / 0.8696 GB, free: 8.445 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002367/0.8729, allocations: 116 kB / 0.8697 GB, free: 8.332 MB / 0.6544 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 95 * 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 (177): * Single equations (assignments): 173 * Array equations: 3 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0004812/0.8734, allocations: 283.6 kB / 0.87 GB, free: 8.047 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005724/0.874, allocations: 341.7 kB / 0.8703 GB, free: 7.711 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005745/0.8797, allocations: 2.273 MB / 0.8725 GB, free: 5.441 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.813e-05/0.8798, allocations: 8 kB / 0.8725 GB, free: 5.434 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.126e-06/0.8798, allocations: 0 / 0.8725 GB, free: 5.434 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.319e-05/0.8798, allocations: 11.97 kB / 0.8725 GB, free: 5.422 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009385/0.8892, allocations: 4.51 MB / 0.877 GB, free: 0.8594 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.272e-06/0.8892, allocations: 0 / 0.877 GB, free: 0.8594 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001299/0.8905, allocations: 251.7 kB / 0.8772 GB, free: 0.6133 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003576/0.8909, allocations: 136.7 kB / 0.8773 GB, free: 488 kB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.815e-05/0.891, allocations: 31.97 kB / 0.8774 GB, free: 456 kB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006875/0.8917, allocations: 0.7398 MB / 0.8781 GB, free: 15.68 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.398e-06/0.8917, allocations: 3.938 kB / 0.8781 GB, free: 15.68 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007676/0.8994, allocations: 3.125 MB / 0.8811 GB, free: 12.52 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001474/0.9009, allocations: 0.6233 MB / 0.8817 GB, free: 11.87 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003592/0.9012, allocations: 16 kB / 0.8818 GB, free: 11.86 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001611/0.9029, allocations: 131.8 kB / 0.8819 GB, free: 11.73 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001464/0.903, allocations: 64.91 kB / 0.8819 GB, free: 11.66 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001187/0.9031, allocations: 51.95 kB / 0.882 GB, free: 11.61 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.005017/0.9082, allocations: 3.77 MB / 0.8857 GB, free: 7.832 MB / 0.67 GB Notification: Performance of sort global known variables: time 2.31e-07/0.9082, allocations: 0 / 0.8857 GB, free: 7.832 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.004437/0.9126, allocations: 1.536 MB / 0.8872 GB, free: 6.293 MB / 0.67 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 3 (ddp_dm_flow.x,ddp_dNrpm.x,dm_flow_dNrpm.x) * 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 (90): * Single equations (assignments): 81 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * 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): 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 0.009113/0.9217, allocations: 4.24 MB / 0.8913 GB, free: 2.059 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.008656/0.9304, allocations: 3.934 MB / 0.8952 GB, free: 14.12 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 5.27e-06/0.9305, allocations: 4.062 kB / 0.8952 GB, free: 14.12 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.002271/0.9327, allocations: 0.8529 MB / 0.896 GB, free: 13.27 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006861/0.9396, allocations: 1.729 MB / 0.8977 GB, free: 11.56 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05748/0.9971, allocations: 32.16 MB / 0.9291 GB, free: 10.56 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001913/0.9991, allocations: 2.108 MB / 0.9311 GB, free: 8.426 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.003189/1.002, allocations: 0.8128 MB / 0.9319 GB, free: 7.609 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001965/1.004, allocations: 1.425 MB / 0.9333 GB, free: 6.188 MB / 0.7169 GB Notification: Performance of SimCode: time 6.51e-07/1.004, allocations: 0 / 0.9333 GB, free: 6.188 MB / 0.7169 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1769/1.181, allocations: 98.35 MB / 1.029 GB, free: 4.711 MB / 0.8106 GB Notification: Performance of buildModelFMU: Generate platform static: time 19.83/21.01, allocations: 10.44 kB / 1.029 GB, free: 4.707 MB / 0.8106 GB (rm -f IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives.sim & python3 -m fmpy simulate --output-file IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_dev_IDEAS_Fluid_Movers_Validation_PumpCurveDerivatives.fmu > IDEAS_dev_IDEAS.Fluid.Movers.Validation.PumpCurveDerivatives.pipe 2>&1)