Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.704/1.704, allocations: 292.3 MB / 308.1 MB, free: 4.207 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001306/0.001306, allocations: 194.4 kB / 376.9 MB, free: 1.762 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.563/1.563, allocations: 205 MB / 0.6354 GB, free: 9.738 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001197/0.001197, allocations: 96.73 kB / 0.748 GB, free: 61.14 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.001057/0.001057, allocations: 51.92 kB / 0.8704 GB, free: 13.06 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2657/0.2667, allocations: 114.5 MB / 0.9822 GB, free: 10.36 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised): time 0.6392/0.906, allocations: 159.4 MB / 1.138 GB, free: 2.152 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.002707/0.9088, allocations: 1.769 MB / 1.14 GB, free: 0.9297 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002692/0.9091, allocations: 10.19 kB / 1.14 GB, free: 0.9258 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0005249/0.9096, allocations: 133.3 kB / 1.14 GB, free: 0.8477 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.001109/0.9108, allocations: 0.4964 MB / 1.14 GB, free: 0.5898 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008712/0.9116, allocations: 357.2 kB / 1.141 GB, free: 432 kB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.002993/0.9147, allocations: 3.512 MB / 1.144 GB, free: 15.21 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00253/0.9172, allocations: 2.241 MB / 1.146 GB, free: 14.32 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001839/0.919, allocations: 0.9288 MB / 1.147 GB, free: 13.96 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0009354/0.92, allocations: 0.7387 MB / 1.148 GB, free: 13.65 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 9.597e-05/0.9201, allocations: 38.75 kB / 1.148 GB, free: 13.65 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001547/0.9217, allocations: 0.81 MB / 1.149 GB, free: 13.39 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.0002911/0.922, allocations: 293.2 kB / 1.149 GB, free: 13.27 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.0006187/0.9226, allocations: 0.5168 MB / 1.149 GB, free: 12.98 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.001498/0.9241, allocations: 1.405 MB / 1.151 GB, free: 12.48 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 4.188e-06/0.9241, allocations: 4.75 kB / 1.151 GB, free: 12.48 MB / 0.7605 GB Notification: Performance of FrontEnd: time 8.61e-07/0.9241, allocations: 0 / 1.151 GB, free: 12.48 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 1.534e-05/0.9241, allocations: 0 / 1.151 GB, free: 12.48 MB / 0.7605 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 0.002439/0.9266, allocations: 1.451 MB / 1.152 GB, free: 11.48 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.426e-05/0.9266, allocations: 9.688 kB / 1.152 GB, free: 11.48 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007003/0.9273, allocations: 183.8 kB / 1.152 GB, free: 11.42 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001261/0.9286, allocations: 0.8061 MB / 1.153 GB, free: 10.93 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.295e-05/0.9287, allocations: 46.94 kB / 1.153 GB, free: 10.91 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.825e-05/0.9288, allocations: 66.47 kB / 1.153 GB, free: 10.89 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001059/0.9298, allocations: 0.813 MB / 1.154 GB, free: 10.47 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.14e-05/0.9299, allocations: 12.38 kB / 1.154 GB, free: 10.46 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.983e-05/0.9299, allocations: 26.66 kB / 1.154 GB, free: 10.44 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.238e-05/0.9299, allocations: 13.25 kB / 1.154 GB, free: 10.44 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008608/0.9308, allocations: 0.5595 MB / 1.155 GB, free: 10.29 MB / 0.7605 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 0.003817/0.9346, allocations: 4.216 MB / 1.159 GB, free: 6.926 MB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006556/0.9353, allocations: 440.3 kB / 1.159 GB, free: 6.785 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004217/0.9357, allocations: 348.3 kB / 1.16 GB, free: 6.664 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002773/0.936, allocations: 192.2 kB / 1.16 GB, free: 6.473 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004767/0.9365, allocations: 323.8 kB / 1.16 GB, free: 6.336 MB / 0.7605 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0001958/0.9367, allocations: 33 kB / 1.16 GB, free: 6.312 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=33): time 2.565e-06/0.9367, allocations: 0 / 1.16 GB, free: 6.312 MB / 0.7605 GB Notification: Performance of matching and sorting (n=33): time 0.004611/0.9414, allocations: 1.675 MB / 1.162 GB, free: 5.84 MB / 0.7605 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.843e-05/0.9414, allocations: 83.58 kB / 1.162 GB, free: 5.746 MB / 0.7605 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001203/0.9426, allocations: 1.149 MB / 1.163 GB, free: 5.348 MB / 0.7605 GB Notification: Performance of collectPreVariables (initialization): time 4.6e-05/0.9427, allocations: 40.06 kB / 1.163 GB, free: 5.309 MB / 0.7605 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003625/0.9431, allocations: 492.9 kB / 1.163 GB, free: 4.93 MB / 0.7605 GB Notification: Performance of collectInitialBindings (initialization): time 7.977e-05/0.9431, allocations: 112.9 kB / 1.163 GB, free: 4.844 MB / 0.7605 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001573/0.9433, allocations: 117.5 kB / 1.164 GB, free: 4.785 MB / 0.7605 GB Notification: Performance of setup shared object (initialization): time 0.0001149/0.9434, allocations: 323.6 kB / 1.164 GB, free: 4.473 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003556/0.9438, allocations: 239.2 kB / 1.164 GB, free: 4.398 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005668/0.9444, allocations: 0.539 MB / 1.165 GB, free: 3.965 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008606/0.9452, allocations: 0.6816 MB / 1.165 GB, free: 3.555 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.889e-06/0.9453, allocations: 3.281 kB / 1.165 GB, free: 3.555 MB / 0.7605 GB Notification: Performance of matching and sorting (n=56) (initialization): time 0.002177/0.9474, allocations: 1.093 MB / 1.166 GB, free: 3.168 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 4.425e-05/0.9475, allocations: 39.23 kB / 1.166 GB, free: 3.133 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.164e-05/0.9475, allocations: 5.875 kB / 1.166 GB, free: 3.133 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00125/0.9488, allocations: 377.5 kB / 1.167 GB, free: 3.055 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003641/0.9491, allocations: 89.03 kB / 1.167 GB, free: 3.047 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001202/0.9504, allocations: 1.039 MB / 1.168 GB, free: 2.359 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001/0.9514, allocations: 73.8 kB / 1.168 GB, free: 2.348 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.755e-05/0.9515, allocations: 31.09 kB / 1.168 GB, free: 2.34 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008251/0.9523, allocations: 0.5212 MB / 1.169 GB, free: 2.141 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0006409/0.9529, allocations: 0.4989 MB / 1.169 GB, free: 1.707 MB / 0.7605 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008432/0.9538, allocations: 0.6084 MB / 1.17 GB, free: 1.309 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.282e-06/0.9538, allocations: 1.875 kB / 1.17 GB, free: 1.309 MB / 0.7605 GB Notification: Performance of matching and sorting (n=56) (initialization_lambda0): time 0.001702/0.9555, allocations: 0.8881 MB / 1.17 GB, free: 0.9609 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 3.944e-05/0.9556, allocations: 35.45 kB / 1.171 GB, free: 0.9297 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.101e-05/0.9556, allocations: 10.25 kB / 1.171 GB, free: 0.9258 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005481/0.9561, allocations: 240.6 kB / 1.171 GB, free: 0.875 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003247/0.9565, allocations: 87.55 kB / 1.171 GB, free: 0.8672 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003688/0.9602, allocations: 3.026 MB / 1.174 GB, free: 14.86 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001007/0.9612, allocations: 89.59 kB / 1.174 GB, free: 14.84 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.109e-05/0.9613, allocations: 23.16 kB / 1.174 GB, free: 14.84 MB / 0.7761 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 0.0002645/0.9616, allocations: 212.1 kB / 1.174 GB, free: 14.64 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002194/0.9618, allocations: 109.3 kB / 1.174 GB, free: 14.58 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001606/0.9634, allocations: 0.7859 MB / 1.175 GB, free: 14.29 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.372e-06/0.9634, allocations: 3.062 kB / 1.175 GB, free: 14.29 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.767e-06/0.9634, allocations: 0 / 1.175 GB, free: 14.29 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.021e-06/0.9634, allocations: 0 / 1.175 GB, free: 14.29 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003891/0.9673, allocations: 1.722 MB / 1.177 GB, free: 13.43 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.472e-06/0.9674, allocations: 3.125 kB / 1.177 GB, free: 13.43 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002597/0.9676, allocations: 49.25 kB / 1.177 GB, free: 13.43 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005638/0.9682, allocations: 246.7 kB / 1.177 GB, free: 13.36 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.394e-05/0.9683, allocations: 9.688 kB / 1.177 GB, free: 13.36 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001029/0.9693, allocations: 1.018 MB / 1.178 GB, free: 12.67 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.306e-06/0.9693, allocations: 0 / 1.178 GB, free: 12.67 MB / 0.7761 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002526/0.9718, allocations: 1.882 MB / 1.18 GB, free: 11.46 MB / 0.7761 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005949/0.9725, allocations: 215.5 kB / 1.18 GB, free: 11.3 MB / 0.7761 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002248/0.9727, allocations: 7.125 kB / 1.18 GB, free: 11.3 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007129/0.9734, allocations: 62.23 kB / 1.18 GB, free: 11.29 MB / 0.7761 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001065/0.9735, allocations: 31.5 kB / 1.18 GB, free: 11.27 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.609e-05/0.9736, allocations: 16.61 kB / 1.18 GB, free: 11.27 MB / 0.7761 GB Notification: Performance of sorting global known variables: time 0.001406/0.975, allocations: 0.8182 MB / 1.181 GB, free: 10.98 MB / 0.7761 GB Notification: Performance of sort global known variables: time 3.41e-07/0.975, allocations: 0 / 1.181 GB, free: 10.98 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.002216/0.9772, allocations: 468.8 kB / 1.181 GB, free: 10.92 MB / 0.7761 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 0.0005522/0.9778, allocations: 174.2 kB / 1.182 GB, free: 10.81 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.002591/0.9804, allocations: 1.139 MB / 1.183 GB, free: 10.27 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 4.599e-06/0.9804, allocations: 0 / 1.183 GB, free: 10.27 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.0005807/0.981, allocations: 248.2 kB / 1.183 GB, free: 10.2 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003619/0.9846, allocations: 0.6311 MB / 1.183 GB, free: 10.07 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00393/0.9886, allocations: 2.325 MB / 1.186 GB, free: 8.766 MB / 0.7761 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001184/0.9898, allocations: 1.189 MB / 1.187 GB, free: 8 MB / 0.7761 GB Notification: Performance of simCode: alias equations: time 0.001285/0.9911, allocations: 314.7 kB / 1.187 GB, free: 7.949 MB / 0.7761 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002036/0.9913, allocations: 67.38 kB / 1.187 GB, free: 7.941 MB / 0.7761 GB Notification: Performance of SimCode: time 9.22e-07/0.9913, allocations: 1.188 kB / 1.187 GB, free: 7.941 MB / 0.7761 GB Notification: Performance of Templates: time 0.05091/1.042, allocations: 21.98 MB / 1.209 GB, free: 4.887 MB / 0.7761 GB make -j1 -f Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.makefile (rm -f Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; mkfifo Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe >> ../files/Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.sim & ./Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.ParallelFlowOptimised.pipe 2>&1)