Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.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.FixedResistances.Validation.PressureDropsSeries,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_FixedResistances_Validation_PressureDropsSeries",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_FixedResistances_Validation_PressureDropsSeries",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 0.001172/0.001172, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001219/0.001219, allocations: 193.2 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.38/1.38, allocations: 222.9 MB / 240.2 MB, free: 4.414 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9836/0.9837, allocations: 135.1 MB / 425.5 MB, free: 11.98 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001304/0.001304, allocations: 63.03 kB / 0.5054 GB, free: 5.219 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2137/0.215, allocations: 80.93 MB / 0.5845 GB, free: 4.445 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries): time 0.5716/0.7867, allocations: 161.5 MB / 0.7422 GB, free: 7.781 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.003417/0.7901, allocations: 1.71 MB / 0.7439 GB, free: 6.457 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004284/0.7906, allocations: 11.91 kB / 0.7439 GB, free: 6.453 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0006403/0.7913, allocations: 162.8 kB / 0.744 GB, free: 6.316 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.001469/0.7927, allocations: 0.5105 MB / 0.7445 GB, free: 5.93 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.001409/0.7942, allocations: 423.7 kB / 0.7449 GB, free: 5.641 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.003014/0.7972, allocations: 2.453 MB / 0.7473 GB, free: 4.293 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001786/0.799, allocations: 0.9232 MB / 0.7482 GB, free: 3.781 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002559/0.8016, allocations: 0.938 MB / 0.7491 GB, free: 3.289 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001088/0.8027, allocations: 0.7052 MB / 0.7498 GB, free: 2.891 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.0001172/0.8028, allocations: 55.25 kB / 0.7499 GB, free: 2.891 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002042/0.8049, allocations: 0.7386 MB / 0.7506 GB, free: 2.496 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0004294/0.8053, allocations: 311 kB / 0.7509 GB, free: 2.289 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0008421/0.8062, allocations: 0.5386 MB / 0.7514 GB, free: 1.918 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.002101/0.8083, allocations: 1.386 MB / 0.7528 GB, free: 0.5273 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 8.085e-06/0.8083, allocations: 4 kB / 0.7528 GB, free: 0.5234 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.274e-06/0.8083, allocations: 4 kB / 0.7528 GB, free: 0.5195 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.639e-05/0.8083, allocations: 0 / 0.7528 GB, free: 0.5195 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: 122 * Number of variables: 122 Notification: Performance of Generate backend data structure: time 0.002268/0.8106, allocations: 1.408 MB / 0.7542 GB, free: 15.06 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.739e-05/0.8107, allocations: 16.03 kB / 0.7542 GB, free: 15.05 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001135/0.8108, allocations: 90.52 kB / 0.7543 GB, free: 14.95 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007769/0.8116, allocations: 182.5 kB / 0.7544 GB, free: 14.77 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001164/0.8127, allocations: 0.7943 MB / 0.7552 GB, free: 13.93 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.892e-05/0.8128, allocations: 41 kB / 0.7553 GB, free: 13.89 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.76e-05/0.8129, allocations: 56 kB / 0.7553 GB, free: 13.84 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00107/0.814, allocations: 0.6901 MB / 0.756 GB, free: 13.14 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.956e-05/0.814, allocations: 3.938 kB / 0.756 GB, free: 13.13 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.421e-05/0.814, allocations: 20.56 kB / 0.756 GB, free: 13.11 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.169e-05/0.8141, allocations: 12 kB / 0.756 GB, free: 13.1 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008323/0.8149, allocations: 0.5152 MB / 0.7565 GB, free: 12.59 MB / 0.5762 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 0.003846/0.8188, allocations: 3.272 MB / 0.7597 GB, free: 8.945 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000665/0.8194, allocations: 394.4 kB / 0.7601 GB, free: 8.551 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003682/0.8198, allocations: 237.9 kB / 0.7603 GB, free: 8.316 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003111/0.8201, allocations: 194.2 kB / 0.7605 GB, free: 8.09 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.819e-05/0.8202, allocations: 37.25 kB / 0.7605 GB, free: 8.047 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=28): time 2.345e-06/0.8202, allocations: 0 / 0.7605 GB, free: 8.047 MB / 0.5762 GB Notification: Performance of matching and sorting (n=28): time 0.004905/0.8251, allocations: 1.485 MB / 0.762 GB, free: 6.547 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.778e-05/0.8252, allocations: 55.41 kB / 0.762 GB, free: 6.48 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001476/0.8267, allocations: 1.069 MB / 0.7631 GB, free: 5.391 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 7.337e-05/0.8268, allocations: 37.69 kB / 0.7631 GB, free: 5.348 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004289/0.8272, allocations: 440.5 kB / 0.7635 GB, free: 4.914 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001165/0.8273, allocations: 98.5 kB / 0.7636 GB, free: 4.816 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001365/0.8275, allocations: 69.7 kB / 0.7637 GB, free: 4.742 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001592/0.8276, allocations: 318 kB / 0.764 GB, free: 4.426 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003203/0.828, allocations: 164.7 kB / 0.7642 GB, free: 4.262 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004622/0.8284, allocations: 358.3 kB / 0.7645 GB, free: 3.84 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006192/0.8291, allocations: 386.3 kB / 0.7649 GB, free: 3.453 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.797e-06/0.8291, allocations: 0 / 0.7649 GB, free: 3.453 MB / 0.5762 GB Notification: Performance of matching and sorting (n=28) (initialization): time 0.002106/0.8312, allocations: 0.8123 MB / 0.7657 GB, free: 2.637 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.171e-05/0.8312, allocations: 4.328 kB / 0.7657 GB, free: 2.633 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.329e-05/0.8313, allocations: 0 / 0.7657 GB, free: 2.633 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001539/0.8328, allocations: 360.4 kB / 0.766 GB, free: 2.277 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001422/0.833, allocations: 23.92 kB / 0.766 GB, free: 2.254 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001155/0.8341, allocations: 1.003 MB / 0.767 GB, free: 1.227 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005928/0.8347, allocations: 51.64 kB / 0.7671 GB, free: 1.176 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.91e-05/0.8348, allocations: 12 kB / 0.7671 GB, free: 1.164 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007049/0.8355, allocations: 451.8 kB / 0.7675 GB, free: 0.7188 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003847/0.8359, allocations: 322.1 kB / 0.7678 GB, free: 344 kB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005155/0.8364, allocations: 309.5 kB / 0.7681 GB, free: 24 kB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.423e-06/0.8364, allocations: 0 / 0.7681 GB, free: 24 kB / 0.5762 GB Notification: Performance of matching and sorting (n=28) (initialization_lambda0): time 0.001195/0.8376, allocations: 0.5997 MB / 0.7687 GB, free: 15.41 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.697e-05/0.8377, allocations: 8 kB / 0.7687 GB, free: 15.41 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.537e-06/0.8377, allocations: 3.938 kB / 0.7687 GB, free: 15.4 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005881/0.8383, allocations: 212.6 kB / 0.7689 GB, free: 15.19 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001097/0.8384, allocations: 15.98 kB / 0.7689 GB, free: 15.18 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003601/0.842, allocations: 3.291 MB / 0.7721 GB, free: 11.74 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006175/0.8426, allocations: 48.25 kB / 0.7722 GB, free: 11.69 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.65e-05/0.8427, allocations: 8 kB / 0.7722 GB, free: 11.68 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * 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 (9): * Single equations (assignments): 8 * Array equations: 0 * 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 {(1,19)} Notification: Performance of prepare postOptimizeDAE: time 0.0002042/0.8429, allocations: 201.5 kB / 0.7724 GB, free: 11.48 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001496/0.843, allocations: 90.88 kB / 0.7725 GB, free: 11.39 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001311/0.8443, allocations: 0.7064 MB / 0.7732 GB, free: 10.68 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.316e-06/0.8444, allocations: 4 kB / 0.7732 GB, free: 10.67 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.334e-06/0.8444, allocations: 3.938 kB / 0.7732 GB, free: 10.67 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.077e-06/0.8444, allocations: 7.922 kB / 0.7732 GB, free: 10.66 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002612/0.847, allocations: 1.503 MB / 0.7747 GB, free: 9.078 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.705e-06/0.847, allocations: 4 kB / 0.7747 GB, free: 9.074 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001135/0.8471, allocations: 20.2 kB / 0.7747 GB, free: 9.055 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005071/0.8477, allocations: 228.6 kB / 0.7749 GB, free: 8.828 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.623e-05/0.8477, allocations: 12 kB / 0.7749 GB, free: 8.816 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001004/0.8487, allocations: 0.9847 MB / 0.7759 GB, free: 7.809 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.43e-06/0.8487, allocations: 4.031 kB / 0.7759 GB, free: 7.805 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001233/0.85, allocations: 0.7937 MB / 0.7766 GB, free: 6.969 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003468/0.8503, allocations: 212 kB / 0.7768 GB, free: 6.742 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.619e-05/0.8504, allocations: 11.98 kB / 0.7769 GB, free: 6.73 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003551/0.8508, allocations: 19.97 kB / 0.7769 GB, free: 6.711 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.321e-05/0.8509, allocations: 23.92 kB / 0.7769 GB, free: 6.688 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.323e-05/0.8509, allocations: 15.98 kB / 0.7769 GB, free: 6.672 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001081/0.852, allocations: 0.7669 MB / 0.7777 GB, free: 5.895 MB / 0.5919 GB Notification: Performance of sort global known variables: time 1.4e-07/0.852, allocations: 3.938 kB / 0.7777 GB, free: 5.891 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.001197/0.8532, allocations: 399.4 kB / 0.778 GB, free: 5.5 MB / 0.5919 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * 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 (9): * Single equations (assignments): 8 * Array equations: 0 * 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 {(1,19)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001712/0.8549, allocations: 1.324 MB / 0.7793 GB, free: 4.133 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.001581/0.8565, allocations: 0.7615 MB / 0.7801 GB, free: 3.359 MB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 9.918e-06/0.8566, allocations: 4 kB / 0.7801 GB, free: 3.355 MB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0004424/0.857, allocations: 207.3 kB / 0.7803 GB, free: 3.156 MB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002263/0.8593, allocations: 489.9 kB / 0.7808 GB, free: 2.691 MB / 0.5919 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01281/0.8721, allocations: 8.486 MB / 0.789 GB, free: 9.941 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007506/0.8729, allocations: 1.18 MB / 0.7902 GB, free: 8.734 MB / 0.6075 GB Notification: Performance of simCode: alias equations: time 0.0008024/0.8737, allocations: 211.3 kB / 0.7904 GB, free: 8.523 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003446/0.8741, allocations: 311.3 kB / 0.7907 GB, free: 8.219 MB / 0.6075 GB Notification: Performance of SimCode: time 7.82e-07/0.8741, allocations: 0 / 0.7907 GB, free: 8.219 MB / 0.6075 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06554/0.9396, allocations: 28.23 MB / 0.8183 GB, free: 12.36 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.63/18.57, allocations: 5.266 kB / 0.8183 GB, free: 12.36 MB / 0.6387 GB (rm -f IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Fluid_FixedResistances_Validation_PressureDropsSeries_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Fluid_FixedResistances_Validation_PressureDropsSeries.fmu > IDEAS_dev_IDEAS.Fluid.FixedResistances.Validation.PressureDropsSeries.pipe 2>&1)