Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.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: translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised") translateModel(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001484/0.001484, allocations: 103.5 kB / 15.98 MB, free: 5.891 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001816/0.001816, allocations: 187.9 kB / 16.91 MB, free: 5.746 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.344/1.344, allocations: 222.9 MB / 240.6 MB, free: 4.504 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9596/0.9596, allocations: 135.1 MB / 425.9 MB, free: 12.01 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001306/0.001306, allocations: 68.44 kB / 0.5055 GB, free: 5.609 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1797/0.1811, allocations: 80.93 MB / 0.5845 GB, free: 4.855 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised): time 0.471/0.6521, allocations: 159.4 MB / 0.7402 GB, free: 9.332 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.00319/0.6553, allocations: 1.751 MB / 0.7419 GB, free: 8.109 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004383/0.6558, allocations: 13.25 kB / 0.7419 GB, free: 8.102 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0006429/0.6565, allocations: 137.4 kB / 0.742 GB, free: 8.023 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.00148/0.658, allocations: 0.4889 MB / 0.7425 GB, free: 7.77 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.001159/0.6591, allocations: 361.7 kB / 0.7429 GB, free: 7.598 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.002786/0.6619, allocations: 2.577 MB / 0.7454 GB, free: 6.492 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002604/0.6646, allocations: 2.388 MB / 0.7477 GB, free: 5.262 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001962/0.6665, allocations: 1.077 MB / 0.7488 GB, free: 4.691 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008992/0.6675, allocations: 0.7584 MB / 0.7495 GB, free: 4.266 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 0.000104/0.6676, allocations: 60.56 kB / 0.7496 GB, free: 4.266 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001494/0.6691, allocations: 0.7594 MB / 0.7503 GB, free: 3.609 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 0.0003333/0.6694, allocations: 314.9 kB / 0.7506 GB, free: 3.301 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.000675/0.6701, allocations: 0.5402 MB / 0.7511 GB, free: 2.758 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.001294/0.6714, allocations: 1.068 MB / 0.7522 GB, free: 1.688 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 5.28e-06/0.6714, allocations: 0 / 0.7522 GB, free: 1.688 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.004e-06/0.6714, allocations: 0 / 0.7522 GB, free: 1.688 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 1.591e-05/0.6715, allocations: 8 kB / 0.7522 GB, free: 1.68 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: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.002272/0.6737, allocations: 1.451 MB / 0.7536 GB, free: 176 kB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.179e-05/0.6738, allocations: 12.03 kB / 0.7536 GB, free: 164 kB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007821/0.6746, allocations: 186.5 kB / 0.7538 GB, free: 15.97 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001196/0.6758, allocations: 0.8099 MB / 0.7546 GB, free: 15.11 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.076e-05/0.6758, allocations: 45 kB / 0.7546 GB, free: 15.06 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.665e-05/0.6759, allocations: 60 kB / 0.7547 GB, free: 15 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00118/0.6771, allocations: 0.821 MB / 0.7555 GB, free: 14.11 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.956e-05/0.6772, allocations: 7.938 kB / 0.7555 GB, free: 14.1 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.313e-05/0.6772, allocations: 20 kB / 0.7555 GB, free: 14.08 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.975e-05/0.6772, allocations: 16 kB / 0.7555 GB, free: 14.07 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009446/0.6782, allocations: 0.5656 MB / 0.7561 GB, free: 13.5 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 0.004571/0.6828, allocations: 4.216 MB / 0.7602 GB, free: 9.023 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007672/0.6836, allocations: 446.1 kB / 0.7606 GB, free: 8.578 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000472/0.684, allocations: 345.4 kB / 0.7609 GB, free: 8.242 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003152/0.6844, allocations: 194.2 kB / 0.7611 GB, free: 8.016 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005202/0.6849, allocations: 316.6 kB / 0.7614 GB, free: 7.688 MB / 0.5762 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0003213/0.6852, allocations: 31.59 kB / 0.7615 GB, free: 7.656 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=33): time 3.927e-06/0.6852, allocations: 8 kB / 0.7615 GB, free: 7.648 MB / 0.5762 GB Notification: Performance of matching and sorting (n=33): time 0.005011/0.6903, allocations: 1.668 MB / 0.7631 GB, free: 5.961 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.521e-05/0.6903, allocations: 85.11 kB / 0.7632 GB, free: 5.859 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001405/0.6917, allocations: 1.147 MB / 0.7643 GB, free: 4.695 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 5.667e-05/0.6918, allocations: 41.7 kB / 0.7643 GB, free: 4.648 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003798/0.6922, allocations: 484.5 kB / 0.7648 GB, free: 4.172 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 9.878e-05/0.6923, allocations: 122.3 kB / 0.7649 GB, free: 4.051 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001615/0.6925, allocations: 110.2 kB / 0.765 GB, free: 3.938 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.0001089/0.6926, allocations: 322 kB / 0.7653 GB, free: 3.617 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003924/0.693, allocations: 238.9 kB / 0.7656 GB, free: 3.379 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006097/0.6936, allocations: 0.5509 MB / 0.7661 GB, free: 2.699 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008724/0.6945, allocations: 0.6791 MB / 0.7668 GB, free: 1.941 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.779e-06/0.6945, allocations: 0 / 0.7668 GB, free: 1.941 MB / 0.5762 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.002271/0.6968, allocations: 1.099 MB / 0.7678 GB, free: 0.8242 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.27e-05/0.6968, allocations: 34.33 kB / 0.7679 GB, free: 0.7852 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.205e-05/0.6969, allocations: 12 kB / 0.7679 GB, free: 0.7734 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001267/0.6981, allocations: 380.4 kB / 0.7682 GB, free: 408 kB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000346/0.6985, allocations: 79.88 kB / 0.7683 GB, free: 328 kB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001088/0.6996, allocations: 1.047 MB / 0.7693 GB, free: 15.25 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009282/0.7005, allocations: 75.83 kB / 0.7694 GB, free: 15.18 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.683e-05/0.7006, allocations: 24 kB / 0.7694 GB, free: 15.15 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007416/0.7013, allocations: 0.5242 MB / 0.7699 GB, free: 14.62 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005484/0.7019, allocations: 0.4953 MB / 0.7704 GB, free: 14 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007463/0.7027, allocations: 0.6077 MB / 0.771 GB, free: 13.31 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.691e-06/0.7027, allocations: 4 kB / 0.771 GB, free: 13.3 MB / 0.5919 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001552/0.7042, allocations: 0.8885 MB / 0.7719 GB, free: 12.4 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 3.456e-05/0.7043, allocations: 41.62 kB / 0.7719 GB, free: 12.35 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.991e-06/0.7043, allocations: 7.938 kB / 0.7719 GB, free: 12.34 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005715/0.7049, allocations: 241.3 kB / 0.7722 GB, free: 12.11 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003348/0.7052, allocations: 87.81 kB / 0.7723 GB, free: 12.02 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003721/0.7089, allocations: 3.268 MB / 0.7754 GB, free: 8.613 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001008/0.71, allocations: 84.23 kB / 0.7755 GB, free: 8.531 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.414e-05/0.7101, allocations: 24 kB / 0.7755 GB, free: 8.508 MB / 0.5919 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 (pulse_m_flow.count,$PRE.pulse_m_flow.count,pulse_m_flow.T_start,$PRE.pulse_m_flow.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (35): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 1 * 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 {(1,20)} Notification: Performance of prepare postOptimizeDAE: time 0.0002605/0.7103, allocations: 220 kB / 0.7758 GB, free: 8.285 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002378/0.7106, allocations: 102.7 kB / 0.7759 GB, free: 8.184 MB / 0.5919 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001513/0.7121, allocations: 0.7851 MB / 0.7766 GB, free: 7.391 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.005e-06/0.7121, allocations: 4 kB / 0.7766 GB, free: 7.387 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.847e-06/0.7121, allocations: 4 kB / 0.7766 GB, free: 7.383 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.42e-06/0.7121, allocations: 0 / 0.7766 GB, free: 7.383 MB / 0.5919 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002886/0.715, allocations: 1.709 MB / 0.7783 GB, free: 5.594 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.952e-06/0.715, allocations: 4.031 kB / 0.7783 GB, free: 5.59 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002578/0.7153, allocations: 55.88 kB / 0.7784 GB, free: 5.535 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005265/0.7158, allocations: 240.6 kB / 0.7786 GB, free: 5.297 MB / 0.5919 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.096e-05/0.7159, allocations: 15.94 kB / 0.7786 GB, free: 5.281 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009169/0.7168, allocations: 1.015 MB / 0.7796 GB, free: 4.242 MB / 0.5919 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.537e-06/0.7168, allocations: 0 / 0.7796 GB, free: 4.242 MB / 0.5919 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001408/0.7182, allocations: 0.8978 MB / 0.7805 GB, free: 3.305 MB / 0.5919 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005012/0.7188, allocations: 223.8 kB / 0.7807 GB, free: 3.066 MB / 0.5919 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002461/0.719, allocations: 8 kB / 0.7807 GB, free: 3.059 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007175/0.7197, allocations: 55.88 kB / 0.7807 GB, free: 3.004 MB / 0.5919 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001055/0.7199, allocations: 31.89 kB / 0.7808 GB, free: 2.973 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.895e-05/0.7199, allocations: 16 kB / 0.7808 GB, free: 2.957 MB / 0.5919 GB Notification: Performance of sorting global known variables: time 0.001273/0.7212, allocations: 0.8119 MB / 0.7816 GB, free: 2.137 MB / 0.5919 GB Notification: Performance of sort global known variables: time 2e-07/0.7212, allocations: 4 kB / 0.7816 GB, free: 2.133 MB / 0.5919 GB Notification: Performance of remove unused functions: time 0.00155/0.7227, allocations: 471.4 kB / 0.782 GB, free: 1.672 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: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 10 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * 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 {(1,20)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005247/0.7233, allocations: 186.4 kB / 0.7822 GB, free: 1.496 MB / 0.5919 GB Notification: Performance of simCode: created initialization part: time 0.002216/0.7255, allocations: 1.15 MB / 0.7833 GB, free: 316 kB / 0.5919 GB Notification: Performance of simCode: created event and clocks part: time 4.309e-06/0.7255, allocations: 0 / 0.7833 GB, free: 316 kB / 0.5919 GB Notification: Performance of simCode: created simulation system equations: time 0.0005212/0.726, allocations: 252.5 kB / 0.7836 GB, free: 64 kB / 0.5919 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00229/0.7283, allocations: 494 kB / 0.784 GB, free: 15.6 MB / 0.6075 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003224/0.7316, allocations: 2.115 MB / 0.7861 GB, free: 13.43 MB / 0.6075 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007709/0.7324, allocations: 1.185 MB / 0.7873 GB, free: 12.21 MB / 0.6075 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001844/0.7326, allocations: 67.44 kB / 0.7873 GB, free: 12.15 MB / 0.6075 GB Notification: Performance of SimCode: time 6.61e-07/0.7326, allocations: 0 / 0.7873 GB, free: 12.15 MB / 0.6075 GB Notification: Performance of Templates: time 0.03069/0.7633, allocations: 20.82 MB / 0.8077 GB, free: 7.441 MB / 0.6231 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.sim & ./IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe 2>&1)