Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.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: "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,fileNamePrefix="Buildings_8_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised,fileNamePrefix="Buildings_8_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised",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 0.001683/0.00169, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002215/0.002215, allocations: 194.4 kB / 16.53 MB, free: 6.664 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.497/1.497, allocations: 205.1 MB / 222.4 MB, free: 4.609 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.71/1.71, allocations: 292.3 MB / 0.5489 GB, free: 12.83 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 0.001669/0.001669, allocations: 71.22 kB / 0.6716 GB, free: 26.23 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2403/0.242, allocations: 114.6 MB / 0.7835 GB, free: 13.4 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised): time 0.6671/0.9091, allocations: 161.6 MB / 0.9413 GB, free: 2.152 MB / 0.7169 GB
Notification: Performance of NFInst.instExpressions: time 0.00302/0.9122, allocations: 1.742 MB / 0.943 GB, free: 1.957 MB / 0.7169 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0002616/0.9125, allocations: 11.19 kB / 0.943 GB, free: 1.953 MB / 0.7169 GB
Notification: Performance of NFTyping.typeComponents: time 0.000532/0.913, allocations: 160.3 kB / 0.9432 GB, free: 1.891 MB / 0.7169 GB
Notification: Performance of NFTyping.typeBindings: time 0.001232/0.9143, allocations: 0.5268 MB / 0.9437 GB, free: 1.762 MB / 0.7169 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001023/0.9153, allocations: 395 kB / 0.9441 GB, free: 1.711 MB / 0.7169 GB
Notification: Performance of NFFlatten.flatten: time 0.002603/0.9179, allocations: 2.524 MB / 0.9465 GB, free: 1.285 MB / 0.7169 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001536/0.9195, allocations: 0.9297 MB / 0.9474 GB, free: 1.145 MB / 0.7169 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002326/0.9218, allocations: 1.016 MB / 0.9484 GB, free: 1.059 MB / 0.7169 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001132/0.923, allocations: 0.7114 MB / 0.9491 GB, free: 1.02 MB / 0.7169 GB
Notification: Performance of NFPackage.collectConstants: time 0.000132/0.9231, allocations: 55.41 kB / 0.9492 GB, free: 1.02 MB / 0.7169 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0015/0.9246, allocations: 0.733 MB / 0.9499 GB, free: 0.9648 MB / 0.7169 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003623/0.925, allocations: 311.5 kB / 0.9502 GB, free: 0.9531 MB / 0.7169 GB
Notification: Performance of NFVerifyModel.verify: time 0.000715/0.9257, allocations: 0.5397 MB / 0.9507 GB, free: 0.8945 MB / 0.7169 GB
Notification: Performance of NFConvertDAE.convert: time 0.001859/0.9276, allocations: 1.388 MB / 0.9521 GB, free: 0.6562 MB / 0.7169 GB
Notification: Performance of FrontEnd - DAE generated: time 6.102e-06/0.9276, allocations: 0 / 0.9521 GB, free: 0.6562 MB / 0.7169 GB
Notification: Performance of FrontEnd: time 1.924e-06/0.9276, allocations: 1.531 kB / 0.9521 GB, free: 0.6562 MB / 0.7169 GB
Notification: Performance of Transformations before backend: time 1.905e-05/0.9276, allocations: 0 / 0.9521 GB, free: 0.6562 MB / 0.7169 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 0.002547/0.9302, allocations: 1.453 MB / 0.9535 GB, free: 15.8 MB / 0.7325 GB
Notification: Performance of prepare preOptimizeDAE: time 4.563e-05/0.9302, allocations: 8.844 kB / 0.9535 GB, free: 15.8 MB / 0.7325 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001189/0.9304, allocations: 95.16 kB / 0.9536 GB, free: 15.76 MB / 0.7325 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008749/0.9312, allocations: 188.2 kB / 0.9538 GB, free: 15.7 MB / 0.7325 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001383/0.9326, allocations: 0.7994 MB / 0.9545 GB, free: 15.32 MB / 0.7325 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.23e-05/0.9327, allocations: 42.62 kB / 0.9546 GB, free: 15.32 MB / 0.7325 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 8.802e-05/0.9328, allocations: 59 kB / 0.9546 GB, free: 15.32 MB / 0.7325 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001188/0.934, allocations: 0.7965 MB / 0.9554 GB, free: 15.08 MB / 0.7325 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.842e-05/0.934, allocations: 5.156 kB / 0.9554 GB, free: 15.08 MB / 0.7325 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.108e-05/0.9341, allocations: 20.34 kB / 0.9554 GB, free: 15.08 MB / 0.7325 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.561e-05/0.9341, allocations: 13.53 kB / 0.9555 GB, free: 15.08 MB / 0.7325 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000915/0.935, allocations: 0.5367 MB / 0.956 GB, free: 15.05 MB / 0.7325 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 0.004801/0.9398, allocations: 4.609 MB / 0.9605 GB, free: 11.55 MB / 0.7325 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0007448/0.9406, allocations: 419.2 kB / 0.9609 GB, free: 11.52 MB / 0.7325 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003693/0.941, allocations: 253.7 kB / 0.9611 GB, free: 11.51 MB / 0.7325 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003053/0.9413, allocations: 193.6 kB / 0.9613 GB, free: 11.32 MB / 0.7325 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004688/0.9418, allocations: 292.7 kB / 0.9616 GB, free: 11.25 MB / 0.7325 GB
Notification: Performance of pre-optimization done (n=31): time 2.214e-06/0.9418, allocations: 4 kB / 0.9616 GB, free: 11.25 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=31): time 0.001495/0.9433, allocations: 0.6271 MB / 0.9622 GB, free: 11.15 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.21e-05/0.9434, allocations: 87.64 kB / 0.9623 GB, free: 11.06 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001455/0.9448, allocations: 1.118 MB / 0.9634 GB, free: 10.9 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 6.279e-05/0.9449, allocations: 37.39 kB / 0.9634 GB, free: 10.87 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003878/0.9453, allocations: 498.7 kB / 0.9639 GB, free: 10.69 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 9.978e-05/0.9454, allocations: 110.3 kB / 0.964 GB, free: 10.62 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001613/0.9456, allocations: 109.7 kB / 0.9641 GB, free: 10.61 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0001176/0.9457, allocations: 326.7 kB / 0.9644 GB, free: 10.3 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003582/0.9461, allocations: 216.7 kB / 0.9646 GB, free: 10.29 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006027/0.9467, allocations: 0.5135 MB / 0.9651 GB, free: 9.93 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0009454/0.9476, allocations: 0.6355 MB / 0.9657 GB, free: 9.672 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.58e-06/0.9476, allocations: 7.5 kB / 0.9657 GB, free: 9.668 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=54) (initialization): time 0.001365/0.949, allocations: 0.726 MB / 0.9665 GB, free: 9.508 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 5.979e-05/0.9491, allocations: 39.45 kB / 0.9665 GB, free: 9.477 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.251e-05/0.9491, allocations: 4.938 kB / 0.9665 GB, free: 9.477 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.706e-05/0.9491, allocations: 7.531 kB / 0.9665 GB, free: 9.477 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004437/0.9496, allocations: 109.2 kB / 0.9666 GB, free: 9.469 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.818e-05/0.9496, allocations: 13.02 kB / 0.9666 GB, free: 9.465 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008828/0.9505, allocations: 73.98 kB / 0.9667 GB, free: 9.438 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.306e-05/0.9506, allocations: 28.25 kB / 0.9667 GB, free: 9.434 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008464/0.9514, allocations: 0.4961 MB / 0.9672 GB, free: 9.352 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000583/0.952, allocations: 492.8 kB / 0.9677 GB, free: 8.988 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007098/0.9527, allocations: 0.5497 MB / 0.9682 GB, free: 8.738 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.021e-06/0.9528, allocations: 2.562 kB / 0.9682 GB, free: 8.738 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001104/0.9539, allocations: 0.6422 MB / 0.9688 GB, free: 8.586 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 3.344e-05/0.9539, allocations: 44.05 kB / 0.9689 GB, free: 8.547 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.806e-06/0.9539, allocations: 8.203 kB / 0.9689 GB, free: 8.547 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.05e-05/0.954, allocations: 7.562 kB / 0.9689 GB, free: 8.547 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003397/0.9543, allocations: 102.7 kB / 0.969 GB, free: 8.539 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.415e-05/0.9543, allocations: 11.69 kB / 0.969 GB, free: 8.535 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000788/0.9551, allocations: 63.98 kB / 0.9691 GB, free: 8.527 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.215e-05/0.9552, allocations: 25.25 kB / 0.9691 GB, free: 8.523 MB / 0.7325 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 (53):
 * Single equations (assignments): 52
 * 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 0.0002275/0.9554, allocations: 223.3 kB / 0.9693 GB, free: 8.328 MB / 0.7325 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001867/0.9556, allocations: 98.19 kB / 0.9694 GB, free: 8.277 MB / 0.7325 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009456/0.9565, allocations: 0.4884 MB / 0.9699 GB, free: 8.215 MB / 0.7325 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.913e-06/0.9566, allocations: 7.828 kB / 0.9699 GB, free: 8.215 MB / 0.7325 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 8.365e-06/0.9566, allocations: 4.5 kB / 0.9699 GB, free: 8.211 MB / 0.7325 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.692e-06/0.9566, allocations: 3.984 kB / 0.9699 GB, free: 8.207 MB / 0.7325 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002354/0.9589, allocations: 1.377 MB / 0.9712 GB, free: 7.75 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.275e-05/0.959, allocations: 8.547 kB / 0.9712 GB, free: 7.746 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002407/0.9592, allocations: 66.31 kB / 0.9713 GB, free: 7.742 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (simulation): time 8.085e-06/0.9592, allocations: 2.938 kB / 0.9713 GB, free: 7.742 MB / 0.7325 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.586e-05/0.9593, allocations: 7.875 kB / 0.9713 GB, free: 7.742 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.02e-05/0.9593, allocations: 8.953 kB / 0.9713 GB, free: 7.738 MB / 0.7325 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.457e-06/0.9593, allocations: 2.938 kB / 0.9713 GB, free: 7.738 MB / 0.7325 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008703/0.9602, allocations: 0.6092 MB / 0.9719 GB, free: 7.48 MB / 0.7325 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003834/0.9606, allocations: 213.6 kB / 0.9721 GB, free: 7.332 MB / 0.7325 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002133/0.9608, allocations: 10.86 kB / 0.9721 GB, free: 7.332 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004584/0.9612, allocations: 18.36 kB / 0.9722 GB, free: 7.332 MB / 0.7325 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.43e-05/0.9613, allocations: 26.47 kB / 0.9722 GB, free: 7.332 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.286e-05/0.9614, allocations: 13.11 kB / 0.9722 GB, free: 7.332 MB / 0.7325 GB
Notification: Performance of sorting global known variables: time 0.001282/0.9627, allocations: 0.7941 MB / 0.973 GB, free: 7.219 MB / 0.7325 GB
Notification: Performance of sort global known variables: time 2.2e-07/0.9627, allocations: 0 / 0.973 GB, free: 7.219 MB / 0.7325 GB
Notification: Performance of remove unused functions: time 0.00163/0.9643, allocations: 407.2 kB / 0.9734 GB, free: 7.188 MB / 0.7325 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 (31):
 * Single equations (assignments): 29
 * 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 0.001571/0.9659, allocations: 1.217 MB / 0.9745 GB, free: 6.355 MB / 0.7325 GB
Notification: Performance of simCode: created initialization part: time 0.001582/0.9675, allocations: 0.8622 MB / 0.9754 GB, free: 6.047 MB / 0.7325 GB
Notification: Performance of simCode: created event and clocks part: time 4.769e-06/0.9675, allocations: 0.6875 kB / 0.9754 GB, free: 6.047 MB / 0.7325 GB
Notification: Performance of simCode: created simulation system equations: time 0.000372/0.9679, allocations: 205.4 kB / 0.9756 GB, free: 6 MB / 0.7325 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002391/0.9703, allocations: 462.3 kB / 0.976 GB, free: 5.824 MB / 0.7325 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01415/0.9844, allocations: 8.535 MB / 0.9844 GB, free: 0.6914 MB / 0.7325 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008943/0.9854, allocations: 1.181 MB / 0.9855 GB, free: 15.76 MB / 0.7481 GB
Notification: Performance of simCode: alias equations: time 0.001235/0.9866, allocations: 393.6 kB / 0.9859 GB, free: 15.59 MB / 0.7481 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005454/0.9872, allocations: 327.8 kB / 0.9862 GB, free: 15.33 MB / 0.7481 GB
Notification: Performance of SimCode: time 8.51e-07/0.9872, allocations: 0 / 0.9862 GB, free: 15.33 MB / 0.7481 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05806/1.045, allocations: 25.89 MB / 1.011 GB, free: 13.95 MB / 0.7637 GB
Notification: Performance of buildModelFMU: Generate platform static: time 8.444/9.489, allocations: 19.55 kB / 1.011 GB, free: 13.93 MB / 0.7637 GB
(rm -f Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; mkfifo Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe >> ../files/Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.sim & python3 -m fmpy simulate  --output-file Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesFlowOptimised.fmu > Buildings_8_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesFlowOptimised.pipe 2>&1)