Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001123/0.001123, allocations: 102.5 kB / 16.35 MB, free: 6.348 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001079/0.00108, allocations: 194 kB / 17.29 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.29/1.29, allocations: 205.1 MB / 223.2 MB, free: 12.26 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.752/1.752, allocations: 292.3 MB / 0.5496 GB, free: 17.55 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001428/0.001429, allocations: 71.19 kB / 0.6729 GB, free: 5.84 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2026/0.2041, allocations: 114.6 MB / 0.7848 GB, free: 3.172 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised): time 0.4773/0.6814, allocations: 161.6 MB / 0.9426 GB, free: 8.465 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.004551/0.686, allocations: 3.608 MB / 0.9461 GB, free: 4.848 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002635/0.6863, allocations: 15.88 kB / 0.9461 GB, free: 4.832 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.000524/0.6869, allocations: 158.9 kB / 0.9463 GB, free: 4.676 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.001211/0.6881, allocations: 0.5328 MB / 0.9468 GB, free: 4.141 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.001131/0.6892, allocations: 436.7 kB / 0.9472 GB, free: 3.719 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.002904/0.6921, allocations: 2.567 MB / 0.9497 GB, free: 1.145 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00292/0.6951, allocations: 2.412 MB / 0.9521 GB, free: 14.73 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002084/0.6972, allocations: 1.039 MB / 0.9531 GB, free: 13.69 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.000967/0.6982, allocations: 0.7117 MB / 0.9538 GB, free: 12.97 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0001303/0.6983, allocations: 61.22 kB / 0.9539 GB, free: 12.91 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001478/0.6998, allocations: 0.7445 MB / 0.9546 GB, free: 12.17 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.0003071/0.7001, allocations: 318.9 kB / 0.9549 GB, free: 11.86 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.0006248/0.7008, allocations: 0.5479 MB / 0.9554 GB, free: 11.3 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.001529/0.7023, allocations: 1.425 MB / 0.9568 GB, free: 9.879 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 5.5e-06/0.7023, allocations: 0 / 0.9568 GB, free: 9.879 MB / 0.7481 GB Notification: Performance of FrontEnd: time 1.593e-06/0.7023, allocations: 0 / 0.9568 GB, free: 9.879 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 1.252e-05/0.7024, allocations: 0 / 0.9568 GB, free: 9.879 MB / 0.7481 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 125 * Number of variables: 125 Notification: Performance of Generate backend data structure: time 0.002295/0.7047, allocations: 1.453 MB / 0.9582 GB, free: 8.367 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 3.928e-05/0.7047, allocations: 12.03 kB / 0.9582 GB, free: 8.355 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007889/0.7055, allocations: 202.3 kB / 0.9584 GB, free: 8.156 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001323/0.7068, allocations: 0.7984 MB / 0.9592 GB, free: 7.301 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.685e-05/0.7069, allocations: 45.84 kB / 0.9593 GB, free: 7.258 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.044e-05/0.707, allocations: 59.98 kB / 0.9593 GB, free: 7.199 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001151/0.7081, allocations: 0.8239 MB / 0.9601 GB, free: 6.297 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.572e-05/0.7082, allocations: 0 / 0.9601 GB, free: 6.297 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.408e-05/0.7082, allocations: 24 kB / 0.9601 GB, free: 6.273 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.221e-05/0.7082, allocations: 12 kB / 0.9602 GB, free: 6.262 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009513/0.7092, allocations: 0.5617 MB / 0.9607 GB, free: 5.699 MB / 0.7481 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 0.003896/0.7131, allocations: 4.204 MB / 0.9648 GB, free: 1.23 MB / 0.7481 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007371/0.7139, allocations: 451.2 kB / 0.9652 GB, free: 0.7812 MB / 0.7481 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004713/0.7143, allocations: 343.1 kB / 0.9656 GB, free: 456 kB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003028/0.7147, allocations: 190.2 kB / 0.9657 GB, free: 228 kB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005263/0.7152, allocations: 328.8 kB / 0.9661 GB, free: 15.89 MB / 0.7637 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0002172/0.7154, allocations: 39.23 kB / 0.9661 GB, free: 15.85 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=33): time 1.903e-06/0.7154, allocations: 0 / 0.9661 GB, free: 15.85 MB / 0.7637 GB Notification: Performance of matching and sorting (n=33): time 0.001391/0.7168, allocations: 0.6964 MB / 0.9668 GB, free: 15.15 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.781e-05/0.7169, allocations: 81.11 kB / 0.9669 GB, free: 15.05 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001321/0.7182, allocations: 1.159 MB / 0.968 GB, free: 13.88 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 4.589e-05/0.7183, allocations: 33.7 kB / 0.968 GB, free: 13.84 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003903/0.7187, allocations: 488.4 kB / 0.9685 GB, free: 13.36 MB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 8.679e-05/0.7188, allocations: 115.9 kB / 0.9686 GB, free: 13.24 MB / 0.7637 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001665/0.7189, allocations: 122 kB / 0.9687 GB, free: 13.12 MB / 0.7637 GB Notification: Performance of setup shared object (initialization): time 0.0001064/0.7191, allocations: 329.9 kB / 0.969 GB, free: 12.79 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004214/0.7195, allocations: 242.8 kB / 0.9693 GB, free: 12.55 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006182/0.7201, allocations: 0.5343 MB / 0.9698 GB, free: 11.88 MB / 0.7637 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009122/0.721, allocations: 0.6801 MB / 0.9704 GB, free: 11.12 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.626e-06/0.721, allocations: 0 / 0.9704 GB, free: 11.12 MB / 0.7637 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.001237/0.7223, allocations: 0.763 MB / 0.9712 GB, free: 10.34 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 3.813e-05/0.7223, allocations: 38.34 kB / 0.9712 GB, free: 10.3 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.678e-06/0.7224, allocations: 4 kB / 0.9712 GB, free: 10.3 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.784e-05/0.7224, allocations: 12 kB / 0.9712 GB, free: 10.29 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005078/0.7229, allocations: 115.8 kB / 0.9713 GB, free: 10.17 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.189e-05/0.7229, allocations: 8 kB / 0.9714 GB, free: 10.16 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007301/0.7237, allocations: 55.92 kB / 0.9714 GB, free: 10.11 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.436e-05/0.7237, allocations: 35.92 kB / 0.9714 GB, free: 10.07 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007044/0.7244, allocations: 0.5204 MB / 0.972 GB, free: 9.551 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005663/0.725, allocations: 0.5084 MB / 0.9724 GB, free: 8.914 MB / 0.7637 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007882/0.7258, allocations: 0.5996 MB / 0.973 GB, free: 8.234 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.046e-06/0.7258, allocations: 0 / 0.973 GB, free: 8.234 MB / 0.7637 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001095/0.7269, allocations: 0.693 MB / 0.9737 GB, free: 7.527 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 2.935e-05/0.727, allocations: 34.48 kB / 0.9737 GB, free: 7.488 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.436e-06/0.727, allocations: 8.656 kB / 0.9738 GB, free: 7.48 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.017e-05/0.727, allocations: 12.03 kB / 0.9738 GB, free: 7.469 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004455/0.7274, allocations: 111.8 kB / 0.9739 GB, free: 7.359 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.267e-06/0.7275, allocations: 8 kB / 0.9739 GB, free: 7.352 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007043/0.7282, allocations: 68.23 kB / 0.9739 GB, free: 7.285 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.853e-05/0.7282, allocations: 24 kB / 0.974 GB, free: 7.262 MB / 0.7637 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_p.count,$PRE.pulse_p.count,pulse_p.T_start,$PRE.pulse_p.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (55): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001933/0.7284, allocations: 225 kB / 0.9742 GB, free: 7.035 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000133/0.7286, allocations: 106.7 kB / 0.9743 GB, free: 6.93 MB / 0.7637 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009953/0.7296, allocations: 0.5353 MB / 0.9748 GB, free: 6.391 MB / 0.7637 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.152e-06/0.7296, allocations: 4 kB / 0.9748 GB, free: 6.387 MB / 0.7637 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.4e-06/0.7296, allocations: 1.125 kB / 0.9748 GB, free: 6.387 MB / 0.7637 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.494e-06/0.7296, allocations: 3.984 kB / 0.9748 GB, free: 6.383 MB / 0.7637 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002175/0.7318, allocations: 1.491 MB / 0.9763 GB, free: 4.816 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.549e-06/0.7318, allocations: 3.938 kB / 0.9763 GB, free: 4.812 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003186/0.7321, allocations: 75.88 kB / 0.9763 GB, free: 4.738 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.777e-06/0.7321, allocations: 0 / 0.9763 GB, free: 4.738 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.422e-05/0.7322, allocations: 9.625 kB / 0.9764 GB, free: 4.73 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.1e-06/0.7322, allocations: 7.938 kB / 0.9764 GB, free: 4.723 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.007e-06/0.7322, allocations: 7.984 kB / 0.9764 GB, free: 4.715 MB / 0.7637 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008696/0.7331, allocations: 0.6556 MB / 0.977 GB, free: 4.023 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003504/0.7334, allocations: 227.8 kB / 0.9772 GB, free: 3.781 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001057/0.7335, allocations: 8 kB / 0.9772 GB, free: 3.773 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005516/0.7341, allocations: 40.97 kB / 0.9773 GB, free: 3.734 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.602e-05/0.7342, allocations: 23.97 kB / 0.9773 GB, free: 3.711 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.958e-05/0.7342, allocations: 23.98 kB / 0.9773 GB, free: 3.688 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.0009866/0.7352, allocations: 0.8159 MB / 0.9781 GB, free: 2.863 MB / 0.7637 GB Notification: Performance of sort global known variables: time 1.51e-07/0.7352, allocations: 0 / 0.9781 GB, free: 2.863 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.001054/0.7363, allocations: 431.4 kB / 0.9785 GB, free: 2.441 MB / 0.7637 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_p.T_start,pulse_p.count) * Number of discrete states: 1 (pulse_p.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (33): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0003763/0.7367, allocations: 176.1 kB / 0.9787 GB, free: 2.27 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.001413/0.7381, allocations: 0.9048 MB / 0.9796 GB, free: 1.344 MB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 2.415e-06/0.7381, allocations: 0 / 0.9796 GB, free: 1.344 MB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.0004042/0.7385, allocations: 237.1 kB / 0.9798 GB, free: 1.113 MB / 0.7637 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001925/0.7405, allocations: 0.4901 MB / 0.9803 GB, free: 0.6797 MB / 0.7637 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002421/0.7429, allocations: 1.758 MB / 0.982 GB, free: 14.87 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006883/0.7436, allocations: 1.174 MB / 0.9831 GB, free: 13.66 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.0009678/0.7446, allocations: 441.5 kB / 0.9836 GB, free: 13.23 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001802/0.7448, allocations: 79.42 kB / 0.9836 GB, free: 13.16 MB / 0.7794 GB Notification: Performance of SimCode: time 4.7e-07/0.7448, allocations: 3.938 kB / 0.9836 GB, free: 13.16 MB / 0.7794 GB Notification: Performance of Templates: time 0.03001/0.7748, allocations: 18.65 MB / 1.002 GB, free: 10.85 MB / 0.795 GB make -j1 -f Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised.makefile (rm -f Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised.pipe ; mkfifo Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised.pipe >> ../files/Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised.sim & ./Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelDpOptimised.pipe 2>&1)