Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AES_AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo", uses=false) Using package AES with version (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop,fileNamePrefix="AES_AES_Coursework_ElecSys_power_frequency_control_PA_two_generators_loadDroop",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop,fileNamePrefix="AES_AES_Coursework_ElecSys_power_frequency_control_PA_two_generators_loadDroop",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 0.001227/0.001233, allocations: 105.4 kB / 15.7 MB, free: 24 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001366/0.001366, allocations: 195 kB / 16.64 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.364/1.364, allocations: 222.9 MB / 240.3 MB, free: 4.355 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo): time 0.2219/0.2219, allocations: 22.37 MB / 312.9 MB, free: 12.39 MB / 254.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001206/0.001207, allocations: 63.91 kB / 381.1 MB, free: 10.28 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.287/0.2882, allocations: 54.94 MB / 436.1 MB, free: 39.81 MB / 350.1 MB Notification: Performance of NFInst.instantiate(AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop): time 0.00303/0.2913, allocations: 2.597 MB / 438.7 MB, free: 37.97 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.001277/0.2926, allocations: 0.8009 MB / 439.5 MB, free: 37.42 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001409/0.2927, allocations: 3.562 kB / 439.5 MB, free: 37.42 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0003872/0.2931, allocations: 94.73 kB / 439.6 MB, free: 37.36 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0002581/0.2934, allocations: 142.6 kB / 439.7 MB, free: 37.28 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002982/0.2937, allocations: 208.7 kB / 439.9 MB, free: 37.18 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0004019/0.2941, allocations: 0.5431 MB / 440.4 MB, free: 36.95 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001854/0.2943, allocations: 131 kB / 440.6 MB, free: 36.88 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002088/0.2945, allocations: 232.2 kB / 440.8 MB, free: 36.78 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0002349/0.2948, allocations: 254.7 kB / 441 MB, free: 36.66 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 5.451e-05/0.2948, allocations: 35.62 kB / 441.1 MB, free: 36.66 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 4.675e-05/0.2949, allocations: 42.72 kB / 441.1 MB, free: 36.66 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001036/0.295, allocations: 109.6 kB / 441.2 MB, free: 36.6 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0001198/0.2951, allocations: 196.6 kB / 441.4 MB, free: 36.46 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.000283/0.2954, allocations: 431.4 kB / 441.8 MB, free: 36.28 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.287e-06/0.2954, allocations: 4 kB / 441.8 MB, free: 36.27 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.132e-06/0.2954, allocations: 0 / 441.8 MB, free: 36.27 MB / 350.1 MB Notification: Performance of Transformations before backend: time 6.933e-06/0.2955, allocations: 0 / 441.8 MB, free: 36.27 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 74 * Number of variables: 74 Notification: Performance of Generate backend data structure: time 0.001647/0.2971, allocations: 0.8426 MB / 442.7 MB, free: 35.7 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.354e-05/0.2972, allocations: 13.11 kB / 442.7 MB, free: 35.7 MB / 350.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.919e-05/0.2972, allocations: 67.22 kB / 442.8 MB, free: 35.64 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.833e-05/0.2973, allocations: 49.72 kB / 442.8 MB, free: 35.61 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006917/0.298, allocations: 440.4 kB / 443.2 MB, free: 35.3 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.329e-05/0.298, allocations: 34.72 kB / 443.3 MB, free: 35.29 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 4.939e-05/0.2981, allocations: 32.44 kB / 443.3 MB, free: 35.27 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004071/0.2985, allocations: 311.7 kB / 443.6 MB, free: 35.13 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.236e-05/0.2985, allocations: 3.938 kB / 443.6 MB, free: 35.12 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.394e-05/0.2985, allocations: 10.69 kB / 443.6 MB, free: 35.12 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.753e-06/0.2985, allocations: 8.562 kB / 443.6 MB, free: 35.12 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000342/0.2989, allocations: 227.3 kB / 443.9 MB, free: 35.05 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001236/0.3001, allocations: 1.068 MB / 444.9 MB, free: 34.35 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000697/0.3008, allocations: 426.8 kB / 445.3 MB, free: 34.19 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002003/0.3011, allocations: 163 kB / 445.5 MB, free: 34.13 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.222e-05/0.3011, allocations: 6.797 kB / 445.5 MB, free: 34.12 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.682e-05/0.3011, allocations: 38.17 kB / 445.5 MB, free: 34.09 MB / 350.1 MB Notification: Performance of pre-optimization done (n=40): time 1.633e-06/0.3011, allocations: 0 / 445.5 MB, free: 34.09 MB / 350.1 MB Notification: Performance of matching and sorting (n=42): time 0.00281/0.3039, allocations: 1.192 MB / 446.7 MB, free: 33.46 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.191e-05/0.304, allocations: 56.06 kB / 446.8 MB, free: 33.39 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006398/0.3046, allocations: 434 kB / 447.2 MB, free: 33.21 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 2.191e-05/0.3047, allocations: 32.52 kB / 447.2 MB, free: 33.17 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 8.514e-05/0.3047, allocations: 210.2 kB / 447.5 MB, free: 33 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 7.212e-05/0.3048, allocations: 159.4 kB / 447.6 MB, free: 32.87 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.688e-05/0.3049, allocations: 75.94 kB / 447.7 MB, free: 32.82 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 5.862e-05/0.305, allocations: 355.5 kB / 448 MB, free: 32.49 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001769/0.3052, allocations: 121.8 kB / 448.1 MB, free: 32.45 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001904/0.3054, allocations: 174.6 kB / 448.3 MB, free: 32.36 MB / 350.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004071/0.3094, allocations: 0.9174 MB / 449.2 MB, free: 32.09 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.944e-06/0.3095, allocations: 0 / 449.2 MB, free: 32.09 MB / 350.1 MB Warning: The linear system: 1 : Ge2.Pm = Ge2.Pcmd 2 : Ge2.Pm = Ge2.Pcmd [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ Ge2.Pcmd ; Ge2.Pm ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable Ge2.Pm since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : Ge1.Pm = Ge1.Pcmd 2 : Ge1.Pm = Ge1.Pcmd [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ Ge1.Pm ; Ge1.Pcmd ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable Ge1.Pcmd since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=54) (initialization): time 0.002212/0.3117, allocations: 0.951 MB / 450.2 MB, free: 31.45 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.72e-05/0.3117, allocations: 12.41 kB / 450.2 MB, free: 31.45 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.063e-06/0.3117, allocations: 7.984 kB / 450.2 MB, free: 31.44 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001579/0.3133, allocations: 261 kB / 450.5 MB, free: 31.39 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003301/0.3136, allocations: 81.25 kB / 450.5 MB, free: 31.38 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006591/0.3202, allocations: 8.606 MB / 459.1 MB, free: 23.2 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004862/0.3208, allocations: 36.28 kB / 459.2 MB, free: 23.19 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.769e-05/0.3208, allocations: 16.88 kB / 459.2 MB, free: 23.19 MB / 350.1 MB Warning: Assuming fixed start value for the following 1 variables: Ge2.deltag:VARIABLE(unit = "rad" fixed = true ) "generator angle wrt port" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 1 (Cs.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (42): * Single equations (assignments): 39 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,10)} Notification: Performance of prepare postOptimizeDAE: time 0.0002541/0.3211, allocations: 172.3 kB / 459.4 MB, free: 23.04 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.493e-05/0.3211, allocations: 38.25 kB / 459.4 MB, free: 23.02 MB / 350.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001548/0.3227, allocations: 0.5436 MB / 459.9 MB, free: 22.8 MB / 350.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.725e-06/0.3227, allocations: 7.844 kB / 460 MB, free: 22.8 MB / 350.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.366e-06/0.3227, allocations: 1.094 kB / 460 MB, free: 22.8 MB / 350.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.39e-06/0.3227, allocations: 0 / 460 MB, free: 22.8 MB / 350.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002149/0.3249, allocations: 1.03 MB / 461 MB, free: 22.25 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.751e-06/0.3249, allocations: 1.281 kB / 461 MB, free: 22.25 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003282/0.3253, allocations: 62.39 kB / 461 MB, free: 22.24 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001019/0.3263, allocations: 193.6 kB / 461.2 MB, free: 22.2 MB / 350.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.92e-05/0.3263, allocations: 7.438 kB / 461.2 MB, free: 22.2 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004137/0.3305, allocations: 2.415 MB / 463.7 MB, free: 20.35 MB / 350.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.104e-06/0.3305, allocations: 4.062 kB / 463.7 MB, free: 20.34 MB / 350.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001723/0.3322, allocations: 0.7633 MB / 464.4 MB, free: 19.99 MB / 350.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001189/0.3324, allocations: 119.3 kB / 464.5 MB, free: 19.88 MB / 350.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.281e-05/0.3324, allocations: 11.78 kB / 464.6 MB, free: 19.87 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003971/0.3328, allocations: 40.47 kB / 464.6 MB, free: 19.86 MB / 350.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.766e-05/0.3329, allocations: 26.72 kB / 464.6 MB, free: 19.86 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.203e-05/0.3329, allocations: 15.78 kB / 464.6 MB, free: 19.85 MB / 350.1 MB Notification: Performance of sorting global known variables: time 0.0005979/0.3335, allocations: 329.6 kB / 465 MB, free: 19.71 MB / 350.1 MB Notification: Performance of sort global known variables: time 1.4e-07/0.3335, allocations: 0 / 465 MB, free: 19.71 MB / 350.1 MB Notification: Performance of remove unused functions: time 0.0005978/0.3341, allocations: 100.3 kB / 465.1 MB, free: 19.69 MB / 350.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 8 (G1.x_scaled[1],G2.x_scaled[1],Cs.y,Ge1.deltag,Ge1.wg,Ge2.thetap,Ge2.deltag,Ge2.wg) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (32): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * 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 {(1,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001868/0.336, allocations: 1.319 MB / 466.4 MB, free: 18.79 MB / 350.1 MB Notification: Performance of simCode: created initialization part: time 0.0009912/0.337, allocations: 0.6757 MB / 467.1 MB, free: 18.33 MB / 350.1 MB Notification: Performance of simCode: created event and clocks part: time 3.005e-06/0.337, allocations: 0 / 467.1 MB, free: 18.33 MB / 350.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0004319/0.3375, allocations: 317.5 kB / 467.4 MB, free: 18.14 MB / 350.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004607/0.338, allocations: 64.28 kB / 467.4 MB, free: 18.12 MB / 350.1 MB Warning: The linear system: 1 : Ge2.Pm = Ge2.Pcmd 2 : Ge2.Pm = Ge2.Pcmd [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ Ge2.Pcmd ; Ge2.Pm ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable Ge2.Pm since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : Ge1.Pm = Ge1.Pcmd 2 : Ge1.Pm = Ge1.Pcmd [ -1.0 , 1.0 ; -1.0 , 1.0 ] * [ Ge1.Pcmd ; Ge1.Pm ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable Ge1.Pm since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : Ge2.Pm = Ge2.Pcmd 2 : Ge2.Pm = Ge2.Pcmd [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ Ge2.Pm ; Ge2.Pcmd ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable Ge2.Pcmd since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : Ge1.Pm = Ge1.Pcmd 2 : Ge1.Pm = Ge1.Pcmd [ 1.0 , -1.0 ; 1.0 , -1.0 ] * [ Ge1.Pm ; Ge1.Pcmd ] = [ 0.0 ; 0.0 ] might be structurally or numerically singular for variable Ge1.Pcmd since U(2,2) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008983/0.3469, allocations: 5.131 MB / 472.6 MB, free: 14.84 MB / 350.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002896/0.3473, allocations: 0.8313 MB / 473.4 MB, free: 14.13 MB / 350.1 MB Notification: Performance of simCode: alias equations: time 0.0001979/0.3475, allocations: 54.84 kB / 473.4 MB, free: 14.11 MB / 350.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001834/0.3476, allocations: 139 kB / 473.6 MB, free: 14.01 MB / 350.1 MB Notification: Performance of SimCode: time 1.353e-06/0.3477, allocations: 3.938 kB / 473.6 MB, free: 14 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03255/0.3802, allocations: 9.003 MB / 482.6 MB, free: 12.25 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 11.83/12.21, allocations: 16.23 kB / 482.6 MB, free: 12.24 MB / 350.1 MB (rm -f AES_AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop.pipe ; mkfifo AES_AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop.pipe ; head -c 1048576 < AES_AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop.pipe >> ../files/AES_AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_AES_AES_Coursework_ElecSys_power_frequency_control_PA_two_generators_loadDroop_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 AES_AES_Coursework_ElecSys_power_frequency_control_PA_two_generators_loadDroop.fmu > AES_AES.Coursework.ElecSys_power_frequency_control.PA_two_generators_loadDroop.pipe 2>&1)