Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/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: translateModel(BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives") translateModel(BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005025/0.005025, allocations: 101.2 kB / 15.73 MB, free: 6.043 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001165/0.001165, allocations: 195.6 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.326/1.326, allocations: 222.9 MB / 240.4 MB, free: 4.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002073/0.002073, allocations: 290.6 kB / 290.8 MB, free: 1.926 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9676/0.9676, allocations: 169.3 MB / 0.4983 GB, free: 13.81 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001723/0.001723, allocations: 95.86 kB / 0.6814 GB, free: 15.48 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1609/0.1626, allocations: 86.98 MB / 0.7664 GB, free: 8.426 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives): time 0.4217/0.5843, allocations: 79.33 MB / 0.8439 GB, free: 10.13 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.04093/0.6253, allocations: 28.4 MB / 0.8716 GB, free: 3.16 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006147/0.6314, allocations: 122.3 kB / 0.8717 GB, free: 3.121 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.008107/0.6396, allocations: 2.644 MB / 0.8743 GB, free: 1.215 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.01187/0.6515, allocations: 3.997 MB / 0.8782 GB, free: 14.02 MB / 0.6387 GB Notification: Performance of NFTyping.typeClassSections: time 0.00874/0.6603, allocations: 3.174 MB / 0.8813 GB, free: 11.69 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.03423/0.6945, allocations: 22.55 MB / 0.9033 GB, free: 6.785 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00603/0.7006, allocations: 2.75 MB / 0.906 GB, free: 3.973 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008818/0.7095, allocations: 3.197 MB / 0.9091 GB, free: 0.7773 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004928/0.7144, allocations: 2.567 MB / 0.9116 GB, free: 14.2 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.001728/0.7162, allocations: 372 kB / 0.912 GB, free: 13.84 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006725/0.7229, allocations: 2.367 MB / 0.9143 GB, free: 11.46 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.002846/0.7258, allocations: 1.815 MB / 0.9161 GB, free: 9.645 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.005836/0.7317, allocations: 2.647 MB / 0.9187 GB, free: 6.984 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.01279/0.7445, allocations: 7.874 MB / 0.9263 GB, free: 15.09 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 5.581e-06/0.7445, allocations: 0 / 0.9263 GB, free: 15.09 MB / 0.6856 GB Notification: Performance of FrontEnd: time 1.403e-06/0.7445, allocations: 0 / 0.9263 GB, free: 15.09 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 0.000256/0.7448, allocations: 0 / 0.9263 GB, free: 15.09 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 405 * Number of variables: 405 Notification: Performance of Generate backend data structure: time 0.01446/0.7593, allocations: 5.835 MB / 0.932 GB, free: 9.152 MB / 0.6856 GB Notification: Performance of prepare preOptimizeDAE: time 4.066e-05/0.7593, allocations: 11.97 kB / 0.9321 GB, free: 9.141 MB / 0.6856 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009258/0.7686, allocations: 1.547 MB / 0.9336 GB, free: 7.586 MB / 0.6856 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01593/0.7846, allocations: 7.459 MB / 0.9408 GB, free: 60 kB / 0.6856 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000248/0.7848, allocations: 143.3 kB / 0.941 GB, free: 15.91 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007348/0.7856, allocations: 184 kB / 0.9412 GB, free: 15.73 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006597/0.7922, allocations: 2.611 MB / 0.9437 GB, free: 13.03 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.754e-05/0.7923, allocations: 4 kB / 0.9437 GB, free: 13.03 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003831/0.7927, allocations: 71.94 kB / 0.9438 GB, free: 12.96 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.655e-05/0.7927, allocations: 43.94 kB / 0.9438 GB, free: 12.91 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006272/0.799, allocations: 2.006 MB / 0.9458 GB, free: 10.9 MB / 0.7012 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 0.02055/0.8196, allocations: 11.74 MB / 0.9573 GB, free: 14.57 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005314/0.825, allocations: 1.712 MB / 0.9589 GB, free: 12.85 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002193/0.8272, allocations: 0.7928 MB / 0.9597 GB, free: 12.05 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007473/0.8347, allocations: 4.081 MB / 0.9637 GB, free: 7.707 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.887e-05/0.8348, allocations: 43.22 kB / 0.9637 GB, free: 7.652 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=82): time 2.504e-06/0.8348, allocations: 0 / 0.9637 GB, free: 7.652 MB / 0.7169 GB Notification: Performance of matching and sorting (n=82): time 0.009075/0.8439, allocations: 2.793 MB / 0.9665 GB, free: 4.828 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.983e-05/0.8439, allocations: 64 kB / 0.9665 GB, free: 4.754 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01196/0.8559, allocations: 5.674 MB / 0.9721 GB, free: 15.1 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.000446/0.8564, allocations: 53.7 kB / 0.9721 GB, free: 15.04 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.002289/0.8587, allocations: 2.038 MB / 0.9741 GB, free: 12.99 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005831/0.8593, allocations: 299.9 kB / 0.9744 GB, free: 12.69 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00181/0.8611, allocations: 0.7049 MB / 0.9751 GB, free: 11.98 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 9.378e-05/0.8612, allocations: 305.1 kB / 0.9754 GB, free: 11.68 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003868/0.8651, allocations: 2.028 MB / 0.9773 GB, free: 9.637 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00442/0.8695, allocations: 2.911 MB / 0.9802 GB, free: 6.383 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007381/0.8769, allocations: 4.585 MB / 0.9847 GB, free: 1.5 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.133e-05/0.877, allocations: 8 kB / 0.9847 GB, free: 1.492 MB / 0.7325 GB Notification: Performance of matching and sorting (n=402) (initialization): time 0.0106/0.8876, allocations: 5.586 MB / 0.9901 GB, free: 11.89 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 3.399e-05/0.8876, allocations: 12 kB / 0.9901 GB, free: 11.88 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.469e-05/0.8877, allocations: 24 kB / 0.9902 GB, free: 11.86 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000821/0.8885, allocations: 417.4 kB / 0.9906 GB, free: 11.45 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002394/0.8909, allocations: 0.5733 MB / 0.9911 GB, free: 10.87 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009222/0.8918, allocations: 0.9074 MB / 0.992 GB, free: 9.938 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003822/0.8957, allocations: 401.8 kB / 0.9924 GB, free: 9.543 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003563/0.8961, allocations: 152 kB / 0.9925 GB, free: 9.395 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005078/0.9011, allocations: 2.852 MB / 0.9953 GB, free: 6.535 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003919/0.9051, allocations: 2.687 MB / 0.9979 GB, free: 3.5 MB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00654/0.9116, allocations: 4.145 MB / 1.002 GB, free: 15.05 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.274e-05/0.9117, allocations: 4 kB / 1.002 GB, free: 15.05 MB / 0.7637 GB Notification: Performance of matching and sorting (n=402) (initialization_lambda0): time 0.009673/0.9214, allocations: 5.155 MB / 1.007 GB, free: 9.875 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 2.688e-05/0.9214, allocations: 14.81 kB / 1.007 GB, free: 9.863 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.456e-05/0.9214, allocations: 24 kB / 1.007 GB, free: 9.84 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001075/0.9225, allocations: 448.8 kB / 1.007 GB, free: 9.398 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002172/0.9247, allocations: 0.5655 MB / 1.008 GB, free: 8.832 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008014/0.9327, allocations: 6.126 MB / 1.014 GB, free: 2.488 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003834/0.9366, allocations: 326.6 kB / 1.014 GB, free: 2.168 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003933/0.937, allocations: 140 kB / 1.014 GB, free: 2.031 MB / 0.7637 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 97 * 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 (281): * Single equations (assignments): 274 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 3 * 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 0.000683/0.9377, allocations: 322.1 kB / 1.015 GB, free: 1.711 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001228/0.9389, allocations: 438.1 kB / 1.015 GB, free: 1.277 MB / 0.7637 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006689/0.9456, allocations: 2.476 MB / 1.018 GB, free: 14.79 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.225e-05/0.9457, allocations: 19.98 kB / 1.018 GB, free: 14.77 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.868e-06/0.9457, allocations: 0 / 1.018 GB, free: 14.77 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.389e-05/0.9457, allocations: 3.984 kB / 1.018 GB, free: 14.77 MB / 0.7794 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01226/0.958, allocations: 5.137 MB / 1.023 GB, free: 9.551 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.016e-05/0.958, allocations: 4 kB / 1.023 GB, free: 9.547 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001545/0.9595, allocations: 267.8 kB / 1.023 GB, free: 9.285 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004275/0.96, allocations: 164.6 kB / 1.023 GB, free: 9.121 MB / 0.7794 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001159/0.9601, allocations: 43.89 kB / 1.023 GB, free: 9.078 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007364/0.9609, allocations: 0.8137 MB / 1.024 GB, free: 8.238 MB / 0.7794 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.066e-06/0.9609, allocations: 0 / 1.024 GB, free: 8.238 MB / 0.7794 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008585/0.9695, allocations: 3.408 MB / 1.027 GB, free: 4.793 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002176/0.9717, allocations: 0.7447 MB / 1.028 GB, free: 4.023 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001243/0.9729, allocations: 23.94 kB / 1.028 GB, free: 4 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002809/0.9758, allocations: 151.8 kB / 1.028 GB, free: 3.852 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001512/0.9759, allocations: 64.91 kB / 1.028 GB, free: 3.789 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001433/0.9761, allocations: 59.89 kB / 1.028 GB, free: 3.73 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.008029/0.9841, allocations: 3.86 MB / 1.032 GB, free: 15.9 MB / 0.795 GB Notification: Performance of sort global known variables: time 5.61e-07/0.9841, allocations: 0 / 1.032 GB, free: 15.9 MB / 0.795 GB Notification: Performance of remove unused functions: time 0.007956/0.9921, allocations: 1.927 MB / 1.034 GB, free: 13.97 MB / 0.795 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_dy.x,dm_flow_dy.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 (96): * Single equations (assignments): 87 * 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 0.002372/0.9945, allocations: 0.809 MB / 1.035 GB, free: 13.16 MB / 0.795 GB Notification: Performance of simCode: created initialization part: time 0.0117/1.006, allocations: 5.768 MB / 1.04 GB, free: 7.391 MB / 0.795 GB Notification: Performance of simCode: created event and clocks part: time 6.943e-06/1.006, allocations: 2 kB / 1.04 GB, free: 7.391 MB / 0.795 GB Notification: Performance of simCode: created simulation system equations: time 0.002532/1.009, allocations: 0.8803 MB / 1.041 GB, free: 6.512 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01132/1.02, allocations: 2.409 MB / 1.044 GB, free: 4.164 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01679/1.037, allocations: 7.71 MB / 1.051 GB, free: 12.41 MB / 0.8106 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003928/1.041, allocations: 2.675 MB / 1.054 GB, free: 9.707 MB / 0.8106 GB Notification: Performance of simCode: alias equations: time 0.005508/1.046, allocations: 1.21 MB / 1.055 GB, free: 8.496 MB / 0.8106 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001242/1.048, allocations: 351.2 kB / 1.055 GB, free: 8.152 MB / 0.8106 GB Notification: Performance of SimCode: time 8.51e-07/1.048, allocations: 4 kB / 1.055 GB, free: 8.148 MB / 0.8106 GB Notification: Performance of Templates: time 0.4951/1.543, allocations: 94.92 MB / 1.148 GB, free: 259.4 MB / 0.8419 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives.sim & ./BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.Movers.Validation.PumpCurveDerivatives.pipe 2>&1)