Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.TanksWithOverflow.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) 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(Modelica.Fluid.Examples.Tanks.TanksWithOverflow,fileNamePrefix="Modelica_4_0_0_Modelica_Fluid_Examples_Tanks_TanksWithOverflow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Fluid.Examples.Tanks.TanksWithOverflow,fileNamePrefix="Modelica_4_0_0_Modelica_Fluid_Examples_Tanks_TanksWithOverflow",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 0.001184/0.001184, allocations: 110.2 kB / 17.07 MB, free: 6.016 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001155/0.001155, allocations: 189.4 kB / 18 MB, free: 5.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.35/1.35, allocations: 222.9 MB / 241.7 MB, free: 15.17 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00141/0.00141, allocations: 47.92 kB / 350.8 MB, free: 3.777 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2458/0.2472, allocations: 49.45 MB / 400.2 MB, free: 8.414 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Tanks.TanksWithOverflow): time 0.03316/0.2804, allocations: 30.15 MB / 430.4 MB, free: 10.55 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.01499/0.2954, allocations: 10.28 MB / 440.7 MB, free: 252 kB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001484/0.2969, allocations: 31.81 kB / 440.7 MB, free: 220 kB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001394/0.2984, allocations: 485 kB / 441.2 MB, free: 15.74 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005154/0.3036, allocations: 1.854 MB / 443 MB, free: 13.88 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00703/0.3107, allocations: 2.761 MB / 445.8 MB, free: 11.12 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.005141/0.3158, allocations: 3.662 MB / 449.4 MB, free: 7.453 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001972/0.3178, allocations: 1.169 MB / 450.6 MB, free: 6.266 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002903/0.3207, allocations: 1.507 MB / 452.1 MB, free: 4.754 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002551/0.3233, allocations: 1.413 MB / 453.5 MB, free: 3.336 MB / 366.1 MB Notification: Performance of NFPackage.collectConstants: time 0.000317/0.3236, allocations: 156 kB / 453.7 MB, free: 3.184 MB / 366.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004639/0.3283, allocations: 2.083 MB / 455.8 MB, free: 1.098 MB / 366.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0007821/0.3291, allocations: 0.5767 MB / 456.4 MB, free: 0.5195 MB / 366.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001292/0.3304, allocations: 0.8051 MB / 457.2 MB, free: 15.71 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006228/0.3366, allocations: 3.364 MB / 460.5 MB, free: 12.34 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.609e-06/0.3366, allocations: 0 / 460.5 MB, free: 12.34 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.723e-06/0.3366, allocations: 0 / 460.5 MB, free: 12.34 MB / 382.1 MB Notification: Performance of Transformations before backend: time 3.101e-05/0.3367, allocations: 0 / 460.5 MB, free: 12.34 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 271 * Number of variables: 271 Notification: Performance of Generate backend data structure: time 0.005258/0.3419, allocations: 2.096 MB / 462.6 MB, free: 10.18 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.292e-05/0.342, allocations: 11.89 kB / 462.6 MB, free: 10.17 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002562/0.3423, allocations: 176.7 kB / 462.8 MB, free: 9.984 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005223/0.3428, allocations: 175 kB / 463 MB, free: 9.812 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00161/0.3444, allocations: 0.9455 MB / 463.9 MB, free: 8.824 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002177/0.3446, allocations: 246.5 kB / 464.2 MB, free: 8.555 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001864/0.3448, allocations: 95.98 kB / 464.3 MB, free: 8.461 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002992/0.3478, allocations: 1.794 MB / 466 MB, free: 6.609 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.807e-05/0.3479, allocations: 3.938 kB / 466 MB, free: 6.605 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000148/0.348, allocations: 39.97 kB / 466.1 MB, free: 6.566 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000141/0.3482, allocations: 109.9 kB / 466.2 MB, free: 6.457 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003094/0.3513, allocations: 1.776 MB / 468 MB, free: 4.672 MB / 382.1 MB 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 0.01205/0.3633, allocations: 6.926 MB / 474.9 MB, free: 13.45 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002746/0.3661, allocations: 1.486 MB / 476.4 MB, free: 11.95 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001415/0.3675, allocations: 0.8914 MB / 477.3 MB, free: 11.06 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0009285/0.3685, allocations: 0.649 MB / 477.9 MB, free: 10.29 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.972e-05/0.3686, allocations: 47.56 kB / 478 MB, free: 10.23 MB / 398.1 MB Notification: Performance of pre-optimization done (n=116): time 3.115e-06/0.3686, allocations: 0 / 478 MB, free: 10.23 MB / 398.1 MB Notification: Performance of matching and sorting (n=128): time 0.01718/0.3857, allocations: 6.643 MB / 484.6 MB, free: 3.473 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001227/0.3859, allocations: 167.5 kB / 484.8 MB, free: 3.273 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001836/0.3878, allocations: 1.103 MB / 485.9 MB, free: 2.152 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001487/0.3879, allocations: 53.7 kB / 485.9 MB, free: 2.094 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005205/0.3884, allocations: 0.5052 MB / 486.4 MB, free: 1.582 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0005044/0.389, allocations: 456.2 kB / 486.9 MB, free: 1.133 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005627/0.3895, allocations: 271.5 kB / 487.1 MB, free: 0.8594 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001894/0.3897, allocations: 361.9 kB / 487.5 MB, free: 0.5 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001515/0.3913, allocations: 0.8441 MB / 488.3 MB, free: 15.65 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001758/0.393, allocations: 1.08 MB / 489.4 MB, free: 14.49 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003054/0.3961, allocations: 1.8 MB / 491.2 MB, free: 12.63 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.519e-06/0.3961, allocations: 0 / 491.2 MB, free: 12.63 MB / 414.1 MB Notification: Performance of matching and sorting (n=170) (initialization): time 0.005103/0.4012, allocations: 2.628 MB / 493.9 MB, free: 9.977 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.52e-05/0.4013, allocations: 8.031 kB / 493.9 MB, free: 9.969 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.605e-05/0.4013, allocations: 8 kB / 493.9 MB, free: 9.961 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.003773/0.4051, allocations: 1.307 MB / 495.2 MB, free: 8.641 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001004/0.4061, allocations: 211.7 kB / 495.4 MB, free: 8.434 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007676/0.4138, allocations: 6.727 MB / 0.4903 GB, free: 1.355 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001332/0.4152, allocations: 68.02 kB / 0.4904 GB, free: 1.289 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002616/0.4154, allocations: 55.97 kB / 0.4905 GB, free: 1.234 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002097/0.4175, allocations: 1.109 MB / 0.4915 GB, free: 124 kB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001737/0.4193, allocations: 1.062 MB / 0.4926 GB, free: 14.97 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00303/0.4223, allocations: 1.778 MB / 0.4943 GB, free: 13.13 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.552e-06/0.4224, allocations: 4 kB / 0.4943 GB, free: 13.12 MB / 430.1 MB Notification: Performance of matching and sorting (n=170) (initialization_lambda0): time 0.004875/0.4272, allocations: 2.495 MB / 0.4968 GB, free: 10.61 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.726e-05/0.4273, allocations: 12.09 kB / 0.4968 GB, free: 10.59 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.058e-05/0.4273, allocations: 4 kB / 0.4968 GB, free: 10.59 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00261/0.4299, allocations: 1.015 MB / 0.4978 GB, free: 9.559 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001012/0.4309, allocations: 223.7 kB / 0.498 GB, free: 9.34 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007156/0.4381, allocations: 6.481 MB / 0.5043 GB, free: 2.504 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001439/0.4396, allocations: 71.94 kB / 0.5044 GB, free: 2.434 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002999/0.4399, allocations: 59.97 kB / 0.5044 GB, free: 2.375 MB / 430.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 21 * Number of states: 0 () * Number of discrete variables: 12 (hysteresis.y,$PRE.hysteresis.y,lowerTank.inFlow[2],lowerTank.inFlow[1],lowerTank.regularFlow[2],lowerTank.regularFlow[1],upperTank.inFlow[3],upperTank.inFlow[2],upperTank.inFlow[1],upperTank.regularFlow[3],upperTank.regularFlow[2],upperTank.regularFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (126): * Single equations (assignments): 121 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,6,100.0%), (1,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(2,3), (4,11), (4,11)} Notification: Performance of prepare postOptimizeDAE: time 0.0006044/0.4405, allocations: 260.5 kB / 0.5047 GB, free: 2.113 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004379/0.441, allocations: 143.3 kB / 0.5048 GB, free: 1.973 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005626/0.4466, allocations: 2.792 MB / 0.5075 GB, free: 15.16 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.886e-05/0.4466, allocations: 23.94 kB / 0.5076 GB, free: 15.13 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.016e-05/0.4467, allocations: 7.938 kB / 0.5076 GB, free: 15.12 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.805e-05/0.4467, allocations: 7.969 kB / 0.5076 GB, free: 15.12 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.007952/0.4546, allocations: 4.518 MB / 0.512 GB, free: 10.52 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.704e-06/0.4547, allocations: 0 / 0.512 GB, free: 10.52 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008131/0.4555, allocations: 163.7 kB / 0.5121 GB, free: 10.36 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003368/0.4589, allocations: 1.286 MB / 0.5134 GB, free: 9.062 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001535/0.4591, allocations: 35.98 kB / 0.5134 GB, free: 9.027 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007529/0.4666, allocations: 6.754 MB / 0.52 GB, free: 1.918 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.586e-06/0.4666, allocations: 4.031 kB / 0.52 GB, free: 1.914 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007154/0.4738, allocations: 3.954 MB / 0.5239 GB, free: 13.93 MB / 462.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0009082/0.4747, allocations: 432 kB / 0.5243 GB, free: 13.48 MB / 462.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003029/0.475, allocations: 31.94 kB / 0.5243 GB, free: 13.45 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001041/0.4761, allocations: 67.94 kB / 0.5244 GB, free: 13.39 MB / 462.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003716/0.4765, allocations: 145.4 kB / 0.5245 GB, free: 13.25 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001463/0.4766, allocations: 47.97 kB / 0.5246 GB, free: 13.2 MB / 462.1 MB Notification: Performance of sorting global known variables: time 0.001263/0.4779, allocations: 0.7493 MB / 0.5253 GB, free: 12.44 MB / 462.1 MB Notification: Performance of sort global known variables: time 1.3e-07/0.4779, allocations: 4 kB / 0.5253 GB, free: 12.44 MB / 462.1 MB Notification: Performance of remove unused functions: time 0.002966/0.4809, allocations: 1.057 MB / 0.5264 GB, free: 11.38 MB / 462.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (upperTank.level,upperTank.medium.T,lowerTank.level,lowerTank.medium.T) * Number of discrete variables: 11 (upperTank.regularFlow[1],upperTank.regularFlow[2],upperTank.regularFlow[3],upperTank.inFlow[1],upperTank.inFlow[2],upperTank.inFlow[3],lowerTank.regularFlow[1],lowerTank.regularFlow[2],lowerTank.inFlow[1],lowerTank.inFlow[2],hysteresis.y) * Number of discrete states: 1 (hysteresis.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (97): * Single equations (assignments): 88 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,6,100.0%), (1,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(2,4), (4,14), (4,14)} Notification: Performance of Backend phase and start with SimCode phase: time 0.009573/0.4905, allocations: 5.162 MB / 0.5314 GB, free: 6.18 MB / 462.1 MB Notification: Performance of simCode: created initialization part: time 0.008616/0.4991, allocations: 3.833 MB / 0.5351 GB, free: 2.293 MB / 462.1 MB Notification: Performance of simCode: created event and clocks part: time 6.683e-06/0.4991, allocations: 4.125 kB / 0.5351 GB, free: 2.289 MB / 462.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003371/0.5025, allocations: 1.445 MB / 0.5366 GB, free: 0.8203 MB / 462.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003205/0.5057, allocations: 0.6229 MB / 0.5372 GB, free: 208 kB / 462.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.203/0.7088, allocations: 14.46 MB / 0.5513 GB, free: 132.2 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005749/0.7094, allocations: 1.265 MB / 0.5525 GB, free: 131.2 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 0.001428/0.7108, allocations: 0.5746 MB / 0.5531 GB, free: 130.7 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005627/0.7114, allocations: 0.5045 MB / 0.5536 GB, free: 130.2 MB / 462.1 MB Notification: Performance of SimCode: time 6.41e-07/0.7114, allocations: 0 / 0.5536 GB, free: 130.2 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09084/0.8023, allocations: 59.78 MB / 0.612 GB, free: 70.93 MB / 462.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 15.16/15.96, allocations: 4.656 kB / 0.612 GB, free: 70.93 MB / 462.1 MB (rm -f Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.TanksWithOverflow.pipe ; mkfifo Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.TanksWithOverflow.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.TanksWithOverflow.pipe >> ../files/Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.TanksWithOverflow.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.TanksWithOverflow_res.mat --tempDir=temp_Modelica_4_0_0_Modelica_Fluid_Examples_Tanks_TanksWithOverflow_fmu --startTime=0 --stopTime=25000 --timeout=50 --tolerance=1e-06 Modelica_4_0_0_Modelica_Fluid_Examples_Tanks_TanksWithOverflow.fmu > Modelica_4.0.0_Modelica.Fluid.Examples.Tanks.TanksWithOverflow.pipe 2>&1)