Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified3.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.Simplified3,fileNamePrefix="Buildings_8_Buildings_Fluid_Examples_FlowSystem_Simplified3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Simplified3,fileNamePrefix="Buildings_8_Buildings_Fluid_Examples_FlowSystem_Simplified3",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 1.636/1.636, allocations: 289.7 MB / 302.2 MB, free: 2.141 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001147/0.001147, allocations: 176.7 kB / 371.6 MB, free: 3.371 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.892/1.892, allocations: 205.1 MB / 0.6309 GB, free: 11.78 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009588/0.0009588, allocations: 88.59 kB / 0.745 GB, free: 54.65 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 3.946e-05/3.952e-05, allocations: 4 kB / 0.8663 GB, free: 15 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3089/0.309, allocations: 116.3 MB / 0.9799 GB, free: 10.54 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.791/2.1, allocations: 465.2 MB / 1.434 GB, free: 257 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002542/2.1, allocations: 95.44 kB / 1.434 GB, free: 257 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 41.54/43.64, allocations: 9.484 GB / 10.92 GB, free: 88.89 MB / 1.229 GB Notification: Performance of FrontEnd: time 2.104e-06/43.64, allocations: 2.938 kB / 10.92 GB, free: 88.89 MB / 1.229 GB Notification: Performance of Transformations before backend: time 0.003952/43.64, allocations: 0.5094 MB / 10.92 GB, free: 88.78 MB / 1.229 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 0.05798/43.7, allocations: 14.15 MB / 10.93 GB, free: 82.79 MB / 1.229 GB Notification: Performance of prepare preOptimizeDAE: time 4.556e-05/43.7, allocations: 8.656 kB / 10.93 GB, free: 82.79 MB / 1.229 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004948/43.7, allocations: 1.061 MB / 10.93 GB, free: 82.71 MB / 1.229 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01522/43.72, allocations: 2.304 MB / 10.94 GB, free: 81.69 MB / 1.229 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0749/43.79, allocations: 23.24 MB / 10.96 GB, free: 79 MB / 1.229 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001203/43.8, allocations: 0.7153 MB / 10.96 GB, free: 78.98 MB / 1.229 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006152/43.8, allocations: 1.012 MB / 10.96 GB, free: 78.96 MB / 1.229 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04729/43.85, allocations: 16.58 MB / 10.98 GB, free: 77.04 MB / 1.229 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000526/43.85, allocations: 15.33 kB / 10.98 GB, free: 77.04 MB / 1.229 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004094/43.85, allocations: 363.8 kB / 10.98 GB, free: 77.04 MB / 1.229 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002339/43.85, allocations: 215.6 kB / 10.98 GB, free: 77.04 MB / 1.229 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03491/43.89, allocations: 19.42 MB / 11 GB, free: 76.97 MB / 1.229 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 0.1523/44.04, allocations: 79.68 MB / 11.07 GB, free: 42.28 MB / 1.229 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01741/44.06, allocations: 11.43 MB / 11.09 GB, free: 41.83 MB / 1.229 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01343/44.07, allocations: 9.295 MB / 11.09 GB, free: 41.68 MB / 1.229 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 0.07452/44.15, allocations: 33.02 MB / 11.13 GB, free: 24.07 MB / 1.229 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0166/44.16, allocations: 9.044 MB / 11.14 GB, free: 20.79 MB / 1.229 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.04397/44.21, allocations: 15.14 MB / 11.15 GB, free: 17.87 MB / 1.229 GB Notification: Performance of pre-optimization done (n=561): time 5.368e-05/44.21, allocations: 0 / 11.15 GB, free: 17.87 MB / 1.229 GB Notification: Performance of matching and sorting (n=772): time 1.99/46.2, allocations: 170.6 MB / 11.32 GB, free: 105.7 MB / 1.245 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0008658/46.2, allocations: 2.525 MB / 11.32 GB, free: 102.7 MB / 1.245 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.06018/46.26, allocations: 14.75 MB / 11.33 GB, free: 101.8 MB / 1.245 GB Notification: Performance of collectPreVariables (initialization): time 0.005426/46.26, allocations: 254.5 kB / 11.33 GB, free: 101.8 MB / 1.245 GB Notification: Performance of collectInitialEqns (initialization): time 0.0143/46.28, allocations: 7.884 MB / 11.34 GB, free: 100.5 MB / 1.245 GB Notification: Performance of collectInitialBindings (initialization): time 0.007243/46.29, allocations: 2.692 MB / 11.34 GB, free: 99.11 MB / 1.245 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00454/46.29, allocations: 202.3 kB / 11.34 GB, free: 99.11 MB / 1.245 GB Notification: Performance of setup shared object (initialization): time 0.001327/46.29, allocations: 0.7427 MB / 11.35 GB, free: 98.78 MB / 1.245 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01859/46.31, allocations: 9.432 MB / 11.35 GB, free: 98.76 MB / 1.245 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02409/46.33, allocations: 13.1 MB / 11.37 GB, free: 94.76 MB / 1.245 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02367/46.36, allocations: 10.76 MB / 11.38 GB, free: 94.41 MB / 1.245 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001544/46.36, allocations: 13.28 kB / 11.38 GB, free: 94.41 MB / 1.245 GB Notification: Performance of matching and sorting (n=1394) (initialization): time 0.6126/46.97, allocations: 127.7 MB / 11.5 GB, free: 90.49 MB / 1.245 GB Notification: Performance of prepare postOptimizeDAE: time 0.01011/46.98, allocations: 38.28 MB / 11.54 GB, free: 51.42 MB / 1.245 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0006809/46.98, allocations: 114.1 kB / 11.54 GB, free: 51.42 MB / 1.245 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.89/48.87, allocations: 146 MB / 11.68 GB, free: 150.6 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01729/48.89, allocations: 2.696 MB / 11.69 GB, free: 150.6 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1574/49.05, allocations: 71.13 MB / 11.75 GB, free: 144.7 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02793/49.07, allocations: 1.56 MB / 11.76 GB, free: 144.7 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00563/49.08, allocations: 0.9061 MB / 11.76 GB, free: 144.7 MB / 1.292 GB Notification: Performance of prepare postOptimizeDAE: time 1.633e-05/49.08, allocations: 3.969 kB / 11.76 GB, free: 144.7 MB / 1.292 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.6114/49.69, allocations: 126.4 MB / 11.88 GB, free: 143.8 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0007158/49.69, allocations: 114 kB / 11.88 GB, free: 143.8 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.6311/50.32, allocations: 146.4 MB / 12.02 GB, free: 94.39 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01334/50.34, allocations: 2.684 MB / 12.03 GB, free: 91.88 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1606/50.5, allocations: 75.39 MB / 12.1 GB, free: 36.15 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0275/50.53, allocations: 1.521 MB / 12.1 GB, free: 34.87 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005072/50.53, allocations: 0.8676 MB / 12.1 GB, free: 34.09 MB / 1.292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 241 * 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 (1070): * Single equations (assignments): 992 * Array equations: 36 * Algorithm blocks: 1 * Record equations: 32 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 6 {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: 2 {5 80,5 80} Notification: Performance of prepare postOptimizeDAE: time 0.007768/50.54, allocations: 0.7158 MB / 12.1 GB, free: 33.81 MB / 1.292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008188/50.55, allocations: 1.539 MB / 12.1 GB, free: 32.86 MB / 1.292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 1.323/51.87, allocations: 48.43 MB / 12.15 GB, free: 135.8 MB / 1.292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001845/51.87, allocations: 90.59 kB / 12.15 GB, free: 135.8 MB / 1.292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001423/51.87, allocations: 29.28 kB / 12.15 GB, free: 135.8 MB / 1.292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1889/52.06, allocations: 42.53 MB / 12.19 GB, free: 135.2 MB / 1.292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2492/52.31, allocations: 65.68 MB / 12.26 GB, free: 131.2 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001301/52.31, allocations: 3.344 kB / 12.26 GB, free: 131.2 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01073/52.32, allocations: 1.801 MB / 12.26 GB, free: 131.2 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.1846/52.5, allocations: 41.67 MB / 12.3 GB, free: 131.1 MB / 1.292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002819/52.51, allocations: 330.1 kB / 12.3 GB, free: 131.1 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06441/52.57, allocations: 28.54 MB / 12.33 GB, free: 125.2 MB / 1.292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.079e-06/52.57, allocations: 4.938 kB / 12.33 GB, free: 125.2 MB / 1.292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.205/52.78, allocations: 55.76 MB / 12.38 GB, free: 123.9 MB / 1.292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01764/52.79, allocations: 3.595 MB / 12.39 GB, free: 122.9 MB / 1.292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.008692/52.8, allocations: 268.9 kB / 12.39 GB, free: 122.9 MB / 1.292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01949/52.82, allocations: 1.274 MB / 12.39 GB, free: 122.9 MB / 1.292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003839/52.83, allocations: 0.5662 MB / 12.39 GB, free: 122.9 MB / 1.292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002725/52.83, allocations: 342.2 kB / 12.39 GB, free: 122.9 MB / 1.292 GB Notification: Performance of sorting global known variables: time 0.02737/52.86, allocations: 11.26 MB / 12.4 GB, free: 122.3 MB / 1.292 GB Notification: Performance of sort global known variables: time 6.01e-07/52.86, allocations: 0 / 12.4 GB, free: 122.3 MB / 1.292 GB Notification: Performance of remove unused functions: time 0.06302/52.92, allocations: 8.745 MB / 12.41 GB, free: 122.3 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 (705): * Single equations (assignments): 683 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 6 {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: 2 {5 79,5 80} Notification: Performance of Backend phase and start with SimCode phase: time 0.2076/53.13, allocations: 61.36 MB / 12.47 GB, free: 103.1 MB / 1.292 GB Notification: Performance of simCode: created initialization part: time 0.1028/53.23, allocations: 40.86 MB / 12.51 GB, free: 80.56 MB / 1.292 GB Notification: Performance of simCode: created event and clocks part: time 2.472e-05/53.23, allocations: 11.88 kB / 12.51 GB, free: 80.55 MB / 1.292 GB Notification: Performance of simCode: created simulation system equations: time 0.02106/53.25, allocations: 10.32 MB / 12.52 GB, free: 75.22 MB / 1.292 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04216/53.29, allocations: 7.621 MB / 12.53 GB, free: 71.31 MB / 1.292 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07813/53.37, allocations: 33.74 MB / 12.56 GB, free: 47.68 MB / 1.292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01529/53.39, allocations: 9.387 MB / 12.57 GB, free: 41.92 MB / 1.292 GB Notification: Performance of simCode: alias equations: time 0.04296/53.43, allocations: 8.965 MB / 12.58 GB, free: 36.71 MB / 1.292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01506/53.44, allocations: 7.782 MB / 12.58 GB, free: 29.54 MB / 1.292 GB Notification: Performance of SimCode: time 1.132e-06/53.44, allocations: 3.859 kB / 12.58 GB, free: 29.54 MB / 1.292 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 4.271/57.71, allocations: 0.6392 GB / 13.22 GB, free: 181.4 MB / 1.37 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000174/57.72, allocations: 228.7 kB / 13.22 GB, free: 181.2 MB / 1.37 GB Notification: Performance of buildModelFMU: Generate platform static: time 38.71/96.43, allocations: 0 / 13.22 GB, free: 181.2 MB / 1.37 GB (rm -f Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; mkfifo Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe >> ../files/Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified3.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Fluid_Examples_FlowSystem_Simplified3_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Fluid_Examples_FlowSystem_Simplified3.fmu > Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified3.pipe 2>&1)