Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified2.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: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified2,fileNamePrefix="Buildings_8_Buildings_Fluid_Examples_FlowSystem_Simplified2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified2,fileNamePrefix="Buildings_8_Buildings_Fluid_Examples_FlowSystem_Simplified2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.674/1.674, allocations: 289.9 MB / 297.4 MB, free: 6.367 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001129/0.001129, allocations: 180.8 kB / 366.7 MB, free: 1.672 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.773/1.773, allocations: 205.2 MB / 0.626 GB, free: 7.172 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008305/0.0008304, allocations: 80.53 kB / 0.74 GB, free: 39.54 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.795e-05/1.779e-05, allocations: 4 kB / 0.8598 GB, free: 12.96 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7442/0.7442, allocations: 116.3 MB / 0.9733 GB, free: 76.21 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.191/1.935, allocations: 464.4 MB / 1.427 GB, free: 88.27 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002668/1.935, allocations: 100.4 kB / 1.427 GB, free: 88.22 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 37.3/39.23, allocations: 8.659 GB / 10.09 GB, free: 74.51 MB / 1.214 GB Notification: Performance of FrontEnd: time 1.984e-06/39.23, allocations: 4 kB / 10.09 GB, free: 74.5 MB / 1.214 GB Notification: Performance of Transformations before backend: time 0.004189/39.23, allocations: 0.5134 MB / 10.09 GB, free: 74.35 MB / 1.214 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2061 * Number of variables: 2061 Notification: Performance of Generate backend data structure: time 0.06322/39.3, allocations: 14.16 MB / 10.1 GB, free: 67.98 MB / 1.214 GB Notification: Performance of prepare preOptimizeDAE: time 6.167e-05/39.3, allocations: 7.375 kB / 10.1 GB, free: 67.98 MB / 1.214 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01663/39.31, allocations: 2.304 MB / 10.1 GB, free: 66.94 MB / 1.214 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07287/39.39, allocations: 23.26 MB / 10.12 GB, free: 52.25 MB / 1.214 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008318/39.39, allocations: 260 kB / 10.13 GB, free: 52 MB / 1.214 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.007747/39.4, allocations: 0.578 MB / 10.13 GB, free: 51.42 MB / 1.214 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03607/39.43, allocations: 19.72 MB / 10.14 GB, free: 33.08 MB / 1.214 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04196/39.47, allocations: 15.43 MB / 10.16 GB, free: 17.01 MB / 1.214 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004419/39.48, allocations: 19.88 kB / 10.16 GB, free: 16.99 MB / 1.214 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004611/39.48, allocations: 20 kB / 10.16 GB, free: 16.97 MB / 1.214 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002163/39.48, allocations: 215.9 kB / 10.16 GB, free: 16.76 MB / 1.214 GB Warning: The model contains alias variables with conflicting start and/or 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 1.372/40.85, allocations: 78 MB / 10.24 GB, free: 58.61 MB / 1.214 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02295/40.88, allocations: 12.39 MB / 10.25 GB, free: 58.2 MB / 1.214 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01587/40.89, allocations: 9.277 MB / 10.26 GB, free: 58.14 MB / 1.214 GB Warning: The model contains alias variables with conflicting start and/or 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 evalFunc (simulation): time 0.0881/40.98, allocations: 33.02 MB / 10.29 GB, free: 49.56 MB / 1.214 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01714/41, allocations: 8.956 MB / 10.3 GB, free: 49.41 MB / 1.214 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.04762/41.04, allocations: 14.96 MB / 10.31 GB, free: 49.25 MB / 1.214 GB Notification: Performance of pre-optimization done (n=582): time 9.612e-05/41.04, allocations: 1.75 kB / 10.31 GB, free: 49.25 MB / 1.214 GB Notification: Performance of matching and sorting (n=584): time 0.7278/41.77, allocations: 138.9 MB / 10.45 GB, free: 44.77 MB / 1.214 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0006118/41.77, allocations: 2.507 MB / 10.45 GB, free: 41.76 MB / 1.214 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03848/41.81, allocations: 13.86 MB / 10.46 GB, free: 41 MB / 1.214 GB Notification: Performance of collectPreVariables (initialization): time 0.004867/41.82, allocations: 44.89 kB / 10.46 GB, free: 40.97 MB / 1.214 GB Notification: Performance of collectInitialEqns (initialization): time 0.0128/41.83, allocations: 7.907 MB / 10.47 GB, free: 39.58 MB / 1.214 GB Notification: Performance of collectInitialBindings (initialization): time 0.005464/41.83, allocations: 1.996 MB / 10.47 GB, free: 38.54 MB / 1.214 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00352/41.84, allocations: 0 / 10.47 GB, free: 38.54 MB / 1.214 GB Notification: Performance of setup shared object (initialization): time 0.0008954/41.84, allocations: 0.6812 MB / 10.48 GB, free: 38.21 MB / 1.214 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01416/41.85, allocations: 8.408 MB / 10.48 GB, free: 38.18 MB / 1.214 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01815/41.87, allocations: 11.86 MB / 10.49 GB, free: 34.21 MB / 1.214 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01901/41.89, allocations: 9.866 MB / 10.5 GB, free: 33.98 MB / 1.214 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001255/41.89, allocations: 12.03 kB / 10.5 GB, free: 33.98 MB / 1.214 GB Notification: Performance of matching and sorting (n=1196) (initialization): time 0.608/42.5, allocations: 124.3 MB / 10.63 GB, free: 14.07 MB / 1.245 GB Notification: Performance of prepare postOptimizeDAE: time 1.163/43.66, allocations: 36.54 MB / 10.66 GB, free: 86.75 MB / 1.245 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0007923/43.66, allocations: 118.1 kB / 10.66 GB, free: 86.75 MB / 1.245 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.659/44.32, allocations: 143.4 MB / 10.8 GB, free: 86.69 MB / 1.245 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01229/44.33, allocations: 2.13 MB / 10.8 GB, free: 86.69 MB / 1.245 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1375/44.47, allocations: 67.25 MB / 10.87 GB, free: 80.78 MB / 1.245 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02463/44.5, allocations: 0.9539 MB / 10.87 GB, free: 80.73 MB / 1.245 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005729/44.5, allocations: 0.8399 MB / 10.87 GB, free: 80.73 MB / 1.245 GB Notification: Performance of prepare postOptimizeDAE: time 1.998e-05/44.5, allocations: 3.906 kB / 10.87 GB, free: 80.73 MB / 1.245 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.59/45.09, allocations: 121.6 MB / 10.99 GB, free: 62.92 MB / 1.245 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005821/45.09, allocations: 125 kB / 10.99 GB, free: 62.8 MB / 1.245 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.819/46.91, allocations: 143.4 MB / 11.13 GB, free: 149.4 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01102/46.92, allocations: 2.104 MB / 11.13 GB, free: 149.4 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1624/47.09, allocations: 69.38 MB / 11.2 GB, free: 146.1 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02069/47.11, allocations: 0.9256 MB / 11.2 GB, free: 146.1 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005008/47.11, allocations: 0.7912 MB / 11.2 GB, free: 146.1 MB / 1.292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 231 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,booleanToInteger.u,booleanToInteger.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (937): * Single equations (assignments): 859 * Array equations: 36 * Algorithm blocks: 1 * Record equations: 32 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 7 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 7 {1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 1 {14 90} Notification: Performance of prepare postOptimizeDAE: time 0.008403/47.12, allocations: 355.5 kB / 11.2 GB, free: 146 MB / 1.292 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.605/47.72, allocations: 118.6 MB / 11.32 GB, free: 145.2 MB / 1.292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008713/47.73, allocations: 1.475 MB / 11.32 GB, free: 144.8 MB / 1.292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1835/47.92, allocations: 43.6 MB / 11.36 GB, free: 143.7 MB / 1.292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001914/47.92, allocations: 68.28 kB / 11.36 GB, free: 143.7 MB / 1.292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.688e-05/47.92, allocations: 31.86 kB / 11.36 GB, free: 143.7 MB / 1.292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1701/48.09, allocations: 38.46 MB / 11.4 GB, free: 142.9 MB / 1.292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2187/48.31, allocations: 58.17 MB / 11.46 GB, free: 125.3 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.519e-05/48.31, allocations: 5.812 kB / 11.46 GB, free: 125.3 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006818/48.31, allocations: 1.136 MB / 11.46 GB, free: 124.5 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.1732/48.49, allocations: 40.75 MB / 11.5 GB, free: 85.59 MB / 1.292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002308/48.49, allocations: 152.2 kB / 11.5 GB, free: 85.48 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04993/48.54, allocations: 27.53 MB / 11.52 GB, free: 66.5 MB / 1.292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.504e-06/48.54, allocations: 4 kB / 11.52 GB, free: 66.5 MB / 1.292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 1.24/49.78, allocations: 49.03 MB / 11.57 GB, free: 146.4 MB / 1.292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0156/49.79, allocations: 3.177 MB / 11.58 GB, free: 146.3 MB / 1.292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007412/49.8, allocations: 79.31 kB / 11.58 GB, free: 146.3 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02365/49.83, allocations: 0.8013 MB / 11.58 GB, free: 146.3 MB / 1.292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003704/49.83, allocations: 429.8 kB / 11.58 GB, free: 146.3 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002426/49.83, allocations: 265.9 kB / 11.58 GB, free: 146.3 MB / 1.292 GB Notification: Performance of sorting global known variables: time 0.03407/49.87, allocations: 10.4 MB / 11.59 GB, free: 145.8 MB / 1.292 GB Notification: Performance of sort global known variables: time 1.022e-06/49.87, allocations: 3.719 kB / 11.59 GB, free: 145.8 MB / 1.292 GB Notification: Performance of remove unused functions: time 0.07285/49.94, allocations: 7.887 MB / 11.59 GB, free: 145.8 MB / 1.292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 (pmpSouth.vol.dynBal.U,pmpSouth.filter.x[1],pmpSouth.filter.x[2],pmpNorth.vol.dynBal.U,pmpNorth.filter.x[1],pmpNorth.filter.x[2],valSouth1[1].filter.x[1],valSouth1[1].filter.x[2],valSouth1[2].filter.x[1],valSouth1[2].filter.x[2],valSouth1[3].filter.x[1],valSouth1[3].filter.x[2],valSouth1[4].filter.x[1],valSouth1[4].filter.x[2],valSouth2[1].filter.x[1],valSouth2[1].filter.x[2],valSouth2[2].filter.x[1],valSouth2[2].filter.x[2],valSouth2[3].filter.x[1],valSouth2[3].filter.x[2],valSouth2[4].filter.x[1],valSouth2[4].filter.x[2],valSouth2[5].filter.x[1],valSouth2[5].filter.x[2],valSouth2[6].filter.x[1],valSouth2[6].filter.x[2],valSouth2[7].filter.x[1],valSouth2[7].filter.x[2],valSouth2[8].filter.x[1],valSouth2[8].filter.x[2],valNorth1[1].filter.x[1],valNorth1[1].filter.x[2],valNorth1[2].filter.x[1],valNorth1[2].filter.x[2],valNorth1[3].filter.x[1],valNorth1[3].filter.x[2],valNorth1[4].filter.x[1],valNorth1[4].filter.x[2],valNorth2[1].filter.x[1],valNorth2[1].filter.x[2],valNorth2[2].filter.x[1],valNorth2[2].filter.x[2],valNorth2[3].filter.x[1],valNorth2[3].filter.x[2],valNorth2[4].filter.x[1],valNorth2[4].filter.x[2],valNorth2[5].filter.x[1],valNorth2[5].filter.x[2],valNorth2[6].filter.x[1],valNorth2[6].filter.x[2],valNorth2[7].filter.x[1],valNorth2[7].filter.x[2],valNorth2[8].filter.x[1],valNorth2[8].filter.x[2],valSouth.vol.dynBal.U,valSouth.filter.x[1],valSouth.filter.x[2],valNorth.vol.dynBal.U,valNorth.filter.x[1],valNorth.filter.x[2],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.x[1],pumpHea.filter.x[2],valHea.filter.x[1],valHea.filter.x[2],valCoo.filter.x[1],valCoo.filter.x[2],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.x[1],pumpCoo.filter.x[2]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,stepPump.pulseStart,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (527): * Single equations (assignments): 505 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 7 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 7 {1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 1 {14 90} Notification: Performance of Backend phase and start with SimCode phase: time 0.2308/50.17, allocations: 54.09 MB / 11.65 GB, free: 142.4 MB / 1.292 GB Notification: Performance of simCode: created initialization part: time 0.07853/50.25, allocations: 35.62 MB / 11.68 GB, free: 139.2 MB / 1.292 GB Notification: Performance of simCode: created event and clocks part: time 2.311e-05/50.25, allocations: 13.75 kB / 11.68 GB, free: 139.2 MB / 1.292 GB Notification: Performance of simCode: created simulation system equations: time 0.01774/50.27, allocations: 8.32 MB / 11.69 GB, free: 138.9 MB / 1.292 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04623/50.31, allocations: 7.565 MB / 11.7 GB, free: 138.8 MB / 1.292 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08382/50.4, allocations: 30.16 MB / 11.73 GB, free: 133.1 MB / 1.292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02121/50.42, allocations: 8.966 MB / 11.74 GB, free: 131.9 MB / 1.292 GB Notification: Performance of simCode: alias equations: time 0.04016/50.46, allocations: 8.217 MB / 11.74 GB, free: 131.8 MB / 1.292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01583/50.47, allocations: 7.414 MB / 11.75 GB, free: 131.8 MB / 1.292 GB Notification: Performance of SimCode: time 1.122e-06/50.47, allocations: 1.031 kB / 11.75 GB, free: 131.8 MB / 1.292 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.037/53.51, allocations: 0.556 GB / 12.31 GB, free: 142.5 MB / 1.292 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001353/53.51, allocations: 160.6 kB / 12.31 GB, free: 142.3 MB / 1.292 GB Notification: Performance of buildModelFMU: Generate platform static: time 44.36/97.87, allocations: 0 / 12.31 GB, free: 142.3 MB / 1.292 GB (rm -f Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified2.pipe ; mkfifo Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified2.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified2.pipe >> ../files/Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified2.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Fluid_Examples_FlowSystem_Simplified2_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Fluid_Examples_FlowSystem_Simplified2.fmu > Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified2.pipe 2>&1)