Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.Movers.Validation.PumpCurveDerivatives,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Movers_Validation_PumpCurveDerivatives",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Movers.Validation.PumpCurveDerivatives,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Movers_Validation_PumpCurveDerivatives",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.377/1.377, allocations: 251.5 MB / 266.7 MB, free: 11.07 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009592/0.0009592, allocations: 169.4 kB / 325.8 MB, free: 2.715 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.498/1.498, allocations: 205 MB / 0.576 GB, free: 20.97 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009908/0.0009906, allocations: 103.3 kB / 0.6797 GB, free: 14.72 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003651/0.0003654, allocations: 17.31 kB / 0.7932 GB, free: 136.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2182/0.2186, allocations: 105.4 MB / 0.8962 GB, free: 68.12 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.PumpCurveDerivatives): time 0.064/0.2826, allocations: 77.38 MB / 0.9718 GB, free: 6.469 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.04334/0.326, allocations: 29.2 MB / 1 GB, free: 9.203 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005726/0.3318, allocations: 103.3 kB / 1 GB, free: 9.102 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.005297/0.3371, allocations: 1.419 MB / 1.002 GB, free: 7.676 MB / 0.6511 GB
Notification: Performance of NFTyping.typeBindings: time 0.01128/0.3484, allocations: 3.228 MB / 1.005 GB, free: 4.438 MB / 0.6511 GB
Notification: Performance of NFTyping.typeClassSections: time 0.009437/0.3579, allocations: 2.671 MB / 1.008 GB, free: 1.789 MB / 0.6511 GB
Notification: Performance of NFFlatten.flatten: time 0.01276/0.3707, allocations: 9.455 MB / 1.017 GB, free: 8.309 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.004508/0.3752, allocations: 2.158 MB / 1.019 GB, free: 6.09 MB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005824/0.3811, allocations: 2.454 MB / 1.021 GB, free: 3.625 MB / 0.6667 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004077/0.3852, allocations: 2.236 MB / 1.023 GB, free: 1.379 MB / 0.6667 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009526/0.3861, allocations: 132 kB / 1.024 GB, free: 1.25 MB / 0.6667 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005422/0.3916, allocations: 1.922 MB / 1.025 GB, free: 15.32 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.001829/0.3934, allocations: 1.094 MB / 1.027 GB, free: 14.23 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.00387/0.3973, allocations: 1.799 MB / 1.028 GB, free: 12.42 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.009791/0.4071, allocations: 5.855 MB / 1.034 GB, free: 6.543 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 3.737e-06/0.4072, allocations: 7.938 kB / 1.034 GB, free: 6.535 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 1.603e-06/0.4072, allocations: 0 / 1.034 GB, free: 6.535 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 0.0001906/0.4074, allocations: 4 kB / 1.034 GB, free: 6.531 MB / 0.6823 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 0.009731/0.4171, allocations: 4.099 MB / 1.038 GB, free: 2.363 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.419e-05/0.4172, allocations: 8.031 kB / 1.038 GB, free: 2.355 MB / 0.6823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006041/0.4178, allocations: 220.2 kB / 1.038 GB, free: 2.129 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005119/0.4229, allocations: 1.007 MB / 1.039 GB, free: 1.117 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009838/0.4328, allocations: 4.963 MB / 1.044 GB, free: 12.1 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001026/0.4338, allocations: 335.6 kB / 1.044 GB, free: 11.77 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005803/0.4344, allocations: 180 kB / 1.045 GB, free: 11.59 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005553/0.44, allocations: 2.463 MB / 1.047 GB, free: 9.047 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.163e-05/0.4401, allocations: 3.938 kB / 1.047 GB, free: 9.043 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001663/0.4402, allocations: 68 kB / 1.047 GB, free: 8.977 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.216e-05/0.4403, allocations: 40 kB / 1.047 GB, free: 8.938 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004996/0.4453, allocations: 2.037 MB / 1.049 GB, free: 6.895 MB / 0.698 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 0.4346/0.8799, allocations: 10.92 MB / 1.06 GB, free: 145.5 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0048/0.8848, allocations: 1.765 MB / 1.061 GB, free: 145.4 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002097/0.8869, allocations: 0.8447 MB / 1.062 GB, free: 145.4 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00723/0.8941, allocations: 3.868 MB / 1.066 GB, free: 143.9 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.871e-05/0.8942, allocations: 38.75 kB / 1.066 GB, free: 143.9 MB / 0.698 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001177/0.8954, allocations: 182.1 kB / 1.066 GB, free: 143.9 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=79): time 4.158e-06/0.8954, allocations: 0 / 1.066 GB, free: 143.9 MB / 0.698 GB
Notification: Performance of matching and sorting (n=79): time 0.009384/0.9048, allocations: 2.847 MB / 1.069 GB, free: 143.7 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.567e-05/0.9049, allocations: 64.86 kB / 1.069 GB, free: 143.6 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009013/0.9139, allocations: 5.2 MB / 1.074 GB, free: 142.3 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005074/0.9144, allocations: 53.83 kB / 1.074 GB, free: 142.2 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001352/0.9158, allocations: 1.597 MB / 1.076 GB, free: 141.1 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000316/0.9161, allocations: 277 kB / 1.076 GB, free: 140.9 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002212/0.9163, allocations: 159.2 kB / 1.076 GB, free: 140.8 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 5.753e-05/0.9164, allocations: 305.1 kB / 1.076 GB, free: 140.5 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002746/0.9192, allocations: 1.337 MB / 1.078 GB, free: 140.1 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002948/0.9221, allocations: 2.069 MB / 1.08 GB, free: 138.8 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005173/0.9273, allocations: 3.328 MB / 1.083 GB, free: 137.1 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.292e-05/0.9273, allocations: 3.969 kB / 1.083 GB, free: 137.1 MB / 0.698 GB
Notification: Performance of matching and sorting (n=202) (initialization): time 0.008142/0.9355, allocations: 3.785 MB / 1.087 GB, free: 135.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003097/0.9358, allocations: 0.7233 MB / 1.087 GB, free: 134.6 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.295e-05/0.9358, allocations: 23.66 kB / 1.087 GB, free: 134.6 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000613/0.9365, allocations: 302.5 kB / 1.088 GB, free: 134.5 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001699/0.9382, allocations: 474.7 kB / 1.088 GB, free: 134.4 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005881/0.9388, allocations: 0.8157 MB / 1.089 GB, free: 133.7 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002941/0.9417, allocations: 241.5 kB / 1.089 GB, free: 133.6 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001717/0.9419, allocations: 138.5 kB / 1.089 GB, free: 133.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.05e-05/0.9419, allocations: 3.969 kB / 1.089 GB, free: 133.6 MB / 0.698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004842/0.9468, allocations: 2.969 MB / 1.092 GB, free: 132.2 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.134e-05/0.9468, allocations: 27.16 kB / 1.092 GB, free: 132.2 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0008668/0.9477, allocations: 391.8 kB / 1.093 GB, free: 132 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001367/0.9491, allocations: 430.4 kB / 1.093 GB, free: 131.9 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005079/0.9542, allocations: 4.491 MB / 1.097 GB, free: 128.4 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002432/0.9566, allocations: 220.4 kB / 1.098 GB, free: 128.2 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001524/0.9568, allocations: 122.1 kB / 1.098 GB, free: 128.1 MB / 0.698 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 0.001526/0.9583, allocations: 0.8869 MB / 1.099 GB, free: 127.2 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004327/0.9587, allocations: 323.7 kB / 1.099 GB, free: 126.9 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004978/0.9637, allocations: 2.454 MB / 1.101 GB, free: 124.4 MB / 0.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.303e-05/0.9637, allocations: 16 kB / 1.101 GB, free: 124.4 MB / 0.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.757e-06/0.9638, allocations: 3.938 kB / 1.101 GB, free: 124.4 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.068e-05/0.9638, allocations: 7.922 kB / 1.101 GB, free: 124.4 MB / 0.698 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 postOpt removeSimpleEquations (simulation): time 0.008068/0.9718, allocations: 4.754 MB / 1.106 GB, free: 119.6 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.961e-06/0.9719, allocations: 6.953 kB / 1.106 GB, free: 119.6 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001287/0.9732, allocations: 295.7 kB / 1.106 GB, free: 119.3 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0003062/0.9735, allocations: 140.7 kB / 1.106 GB, free: 119.1 MB / 0.698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001003/0.9736, allocations: 35.91 kB / 1.107 GB, free: 119.1 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003981/0.974, allocations: 0.728 MB / 1.107 GB, free: 118.4 MB / 0.698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.494e-06/0.974, allocations: 3.938 kB / 1.107 GB, free: 118.4 MB / 0.698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006941/0.981, allocations: 3.348 MB / 1.11 GB, free: 115 MB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001272/0.9823, allocations: 0.5942 MB / 1.111 GB, free: 114.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003557/0.9826, allocations: 19.94 kB / 1.111 GB, free: 114.3 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001808/0.9844, allocations: 223.7 kB / 1.111 GB, free: 114.1 MB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001286/0.9846, allocations: 64.91 kB / 1.111 GB, free: 114 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.682e-05/0.9847, allocations: 55.95 kB / 1.111 GB, free: 114 MB / 0.698 GB
Notification: Performance of sorting global known variables: time 0.003746/0.9884, allocations: 3.734 MB / 1.115 GB, free: 110.2 MB / 0.698 GB
Notification: Performance of sort global known variables: time 1.5e-07/0.9884, allocations: 0 / 1.115 GB, free: 110.2 MB / 0.698 GB
Notification: Performance of remove unused functions: time 0.003821/0.9923, allocations: 1.492 MB / 1.117 GB, free: 108.8 MB / 0.698 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 (93):
 * Single equations (assignments): 84
 * 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 0.008016/1, allocations: 4.403 MB / 1.121 GB, free: 104.4 MB / 0.698 GB
Notification: Performance of simCode: created initialization part: time 0.007348/1.008, allocations: 4.155 MB / 1.125 GB, free: 100.3 MB / 0.698 GB
Notification: Performance of simCode: created event and clocks part: time 5.2e-06/1.008, allocations: 0 / 1.125 GB, free: 100.3 MB / 0.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.002018/1.01, allocations: 0.9237 MB / 1.126 GB, free: 99.37 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006555/1.016, allocations: 1.637 MB / 1.127 GB, free: 97.79 MB / 0.698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05985/1.076, allocations: 37.89 MB / 1.164 GB, free: 57.62 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001932/1.078, allocations: 2.106 MB / 1.166 GB, free: 55.48 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.003868/1.082, allocations: 0.8186 MB / 1.167 GB, free: 54.66 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001861/1.084, allocations: 1.409 MB / 1.169 GB, free: 53.25 MB / 0.698 GB
Notification: Performance of SimCode: time 1.152e-06/1.084, allocations: 0 / 1.169 GB, free: 53.25 MB / 0.698 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6193/1.703, allocations: 97.51 MB / 1.264 GB, free: 4.465 MB / 0.7448 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003914/1.704, allocations: 291.4 kB / 1.264 GB, free: 4.082 MB / 0.7448 GB
Notification: Performance of buildModelFMU: Generate platform static: time 5.106/6.81, allocations: 0 / 1.264 GB, free: 4.082 MB / 0.7448 GB
(rm -f Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator  --tempDir=temp_Buildings_maint_7_0_x_Buildings_Fluid_Movers_Validation_PumpCurveDerivatives_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Fluid_Movers_Validation_PumpCurveDerivatives.fmu > Buildings_maint.7.0.x_Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.pipe 2>&1)