Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.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: translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank2.level|tank2.medium.T|tank1.aboveLevel.1.|tank1.aboveLevel.2.|tank2.aboveLevel.1.|tank2.aboveLevel.2.",fileNamePrefix="Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1") translateModel(Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tank1.level|tank1.medium.T|tank2.level|tank2.medium.T|tank1.aboveLevel.1.|tank1.aboveLevel.2.|tank2.aboveLevel.1.|tank2.aboveLevel.2.",fileNamePrefix="Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001545/0.001545, allocations: 111 kB / 17.74 MB, free: 5.34 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001701/0.001701, allocations: 196.4 kB / 18.67 MB, free: 4.414 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.86/1.86, allocations: 222.9 MB / 242.4 MB, free: 15.15 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001113/0.001113, allocations: 43.94 kB / 352 MB, free: 3.246 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3056/0.3067, allocations: 49.43 MB / 401.4 MB, free: 8.957 MB / 318.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1): time 0.03208/0.3389, allocations: 30.99 MB / 432.4 MB, free: 9.902 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.02048/0.3594, allocations: 14.27 MB / 446.7 MB, free: 11.59 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001908/0.3614, allocations: 39.75 kB / 446.7 MB, free: 11.55 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002172/0.3637, allocations: 0.5784 MB / 447.3 MB, free: 10.97 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006606/0.3703, allocations: 2.168 MB / 449.5 MB, free: 8.797 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01015/0.3805, allocations: 3.682 MB / 453.1 MB, free: 5.125 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.006333/0.3868, allocations: 3.968 MB / 457.1 MB, free: 1.141 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001949/0.3888, allocations: 1.01 MB / 458.1 MB, free: 116 kB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003484/0.3923, allocations: 1.499 MB / 459.6 MB, free: 14.61 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002937/0.3953, allocations: 1.526 MB / 461.1 MB, free: 13.08 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0004637/0.3958, allocations: 144 kB / 461.3 MB, free: 12.94 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005265/0.401, allocations: 2.316 MB / 463.6 MB, free: 10.62 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0009515/0.402, allocations: 0.5571 MB / 464.2 MB, free: 10.06 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001367/0.4034, allocations: 0.8166 MB / 465 MB, free: 9.238 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006784/0.4102, allocations: 3.612 MB / 468.6 MB, free: 5.617 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.35e-06/0.4103, allocations: 0 / 468.6 MB, free: 5.617 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.515e-06/0.4103, allocations: 0 / 468.6 MB, free: 5.617 MB / 382.1 MB Notification: Performance of Transformations before backend: time 4.493e-05/0.4103, allocations: 0 / 468.6 MB, free: 5.617 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: 256 * Number of variables: 256 Notification: Performance of Generate backend data structure: time 0.00489/0.4152, allocations: 2.107 MB / 470.7 MB, free: 3.453 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.376e-05/0.4153, allocations: 8.031 kB / 470.7 MB, free: 3.445 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006063/0.4159, allocations: 170.1 kB / 470.9 MB, free: 3.277 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001941/0.4178, allocations: 0.9991 MB / 471.9 MB, free: 2.234 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.249e-05/0.4179, allocations: 93.89 kB / 472 MB, free: 2.145 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001731/0.4181, allocations: 99.91 kB / 472.1 MB, free: 2.047 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00285/0.421, allocations: 1.621 MB / 473.7 MB, free: 352 kB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.002e-05/0.421, allocations: 7.938 kB / 473.7 MB, free: 344 kB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001297/0.4212, allocations: 43.97 kB / 473.7 MB, free: 300 kB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001561/0.4213, allocations: 113.9 kB / 473.8 MB, free: 184 kB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00273/0.4241, allocations: 1.643 MB / 475.5 MB, free: 14.54 MB / 398.1 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 0.01078/0.4349, allocations: 6.648 MB / 482.1 MB, free: 7.496 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001697/0.4366, allocations: 0.9322 MB / 483.1 MB, free: 6.555 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008636/0.4375, allocations: 0.5581 MB / 483.6 MB, free: 5.996 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.004442/0.4419, allocations: 2.805 MB / 486.4 MB, free: 2.941 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.069e-05/0.442, allocations: 47.22 kB / 486.5 MB, free: 2.887 MB / 398.1 MB Notification: Performance of pre-optimization done (n=80): time 2.976e-06/0.442, allocations: 0 / 486.5 MB, free: 2.887 MB / 398.1 MB Notification: Performance of matching and sorting (n=90): time 0.008894/0.4509, allocations: 3.703 MB / 490.2 MB, free: 15.07 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001277/0.4511, allocations: 200.9 kB / 490.4 MB, free: 14.83 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001883/0.453, allocations: 1.306 MB / 491.7 MB, free: 13.51 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001392/0.4531, allocations: 45.7 kB / 491.7 MB, free: 13.46 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005536/0.4537, allocations: 0.6549 MB / 492.4 MB, free: 12.79 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003084/0.454, allocations: 311.6 kB / 492.7 MB, free: 12.48 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004531/0.4545, allocations: 287.3 kB / 493 MB, free: 12.2 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001186/0.4546, allocations: 305.1 kB / 493.3 MB, free: 11.9 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001006/0.4556, allocations: 0.5942 MB / 493.9 MB, free: 11.3 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001312/0.4569, allocations: 0.9967 MB / 494.8 MB, free: 10.12 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002162/0.4591, allocations: 1.477 MB / 496.3 MB, free: 8.484 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.703e-06/0.4591, allocations: 4 kB / 496.3 MB, free: 8.48 MB / 414.1 MB Notification: Performance of matching and sorting (n=180) (initialization): time 0.003332/0.4625, allocations: 1.904 MB / 498.2 MB, free: 6.555 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.926e-05/0.4625, allocations: 8.156 kB / 498.2 MB, free: 6.547 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.996e-05/0.4626, allocations: 16 kB / 498.3 MB, free: 6.531 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004881/0.4674, allocations: 0.7671 MB / 499 MB, free: 5.754 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001248/0.4687, allocations: 287.5 kB / 499.3 MB, free: 5.473 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002359/0.4711, allocations: 2.164 MB / 0.4897 GB, free: 3.23 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001392/0.4725, allocations: 68.09 kB / 0.4898 GB, free: 3.164 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001561/0.4727, allocations: 71.97 kB / 0.4898 GB, free: 3.094 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001499/0.4742, allocations: 0.8434 MB / 0.4907 GB, free: 2.246 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001314/0.4755, allocations: 0.9952 MB / 0.4916 GB, free: 1.07 MB / 414.1 MB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002066/0.4776, allocations: 1.46 MB / 0.4931 GB, free: 15.44 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.315e-06/0.4776, allocations: 8 kB / 0.4931 GB, free: 15.43 MB / 430.1 MB Notification: Performance of matching and sorting (n=180) (initialization_lambda0): time 0.003319/0.4809, allocations: 1.822 MB / 0.4949 GB, free: 13.59 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.212e-05/0.481, allocations: 11.94 kB / 0.4949 GB, free: 13.58 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.827e-05/0.481, allocations: 16 kB / 0.4949 GB, free: 13.57 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.004029/0.485, allocations: 0.592 MB / 0.4955 GB, free: 12.96 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001167/0.4862, allocations: 295.5 kB / 0.4957 GB, free: 12.68 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001764/0.488, allocations: 2.016 MB / 0.4977 GB, free: 10.58 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001311/0.4894, allocations: 76.14 kB / 0.4978 GB, free: 10.51 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001411/0.4895, allocations: 67.98 kB / 0.4978 GB, free: 10.44 MB / 430.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * Number of states: 0 () * Number of discrete variables: 12 (tank2.aboveLevel[2],$PRE.tank2.aboveLevel[2],tank2.aboveLevel[1],$PRE.tank2.aboveLevel[1],tank1.aboveLevel[2],$PRE.tank1.aboveLevel[2],tank1.aboveLevel[1],$PRE.tank1.aboveLevel[1],tank2.ports_m_flow_out[2],tank2.ports_m_flow_out[1],tank1.ports_m_flow_out[2],tank1.ports_m_flow_out[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (166): * Single equations (assignments): 163 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,3), (2,7), (1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0004496/0.49, allocations: 276.4 kB / 0.4981 GB, free: 10.16 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002918/0.4903, allocations: 146.5 kB / 0.4983 GB, free: 10.02 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003112/0.4934, allocations: 1.532 MB / 0.4997 GB, free: 8.48 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.362e-05/0.4934, allocations: 12 kB / 0.4998 GB, free: 8.469 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.252e-06/0.4934, allocations: 0 / 0.4998 GB, free: 8.469 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.514e-05/0.4934, allocations: 11.91 kB / 0.4998 GB, free: 8.457 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004914/0.4984, allocations: 2.793 MB / 0.5025 GB, free: 5.578 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.534e-06/0.4984, allocations: 4 kB / 0.5025 GB, free: 5.574 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007195/0.4991, allocations: 151.9 kB / 0.5026 GB, free: 5.426 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.002771/0.5019, allocations: 0.5879 MB / 0.5032 GB, free: 4.828 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001004/0.502, allocations: 23.98 kB / 0.5032 GB, free: 4.805 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0019/0.5039, allocations: 2.114 MB / 0.5053 GB, free: 2.613 MB / 430.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.278e-06/0.504, allocations: 12.16 kB / 0.5053 GB, free: 2.602 MB / 430.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003383/0.5074, allocations: 2.088 MB / 0.5074 GB, free: 488 kB / 430.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004814/0.5079, allocations: 227.3 kB / 0.5076 GB, free: 240 kB / 430.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002099/0.5081, allocations: 28 kB / 0.5076 GB, free: 212 kB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008066/0.5089, allocations: 47.89 kB / 0.5076 GB, free: 164 kB / 430.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002097/0.5091, allocations: 96.81 kB / 0.5077 GB, free: 64 kB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.622e-05/0.5092, allocations: 43.97 kB / 0.5078 GB, free: 20 kB / 430.1 MB Notification: Performance of sorting global known variables: time 0.00129/0.5105, allocations: 0.9006 MB / 0.5087 GB, free: 15.12 MB / 446.1 MB Notification: Performance of sort global known variables: time 1.7e-07/0.5105, allocations: 0 / 0.5087 GB, free: 15.12 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.003042/0.5136, allocations: 1.117 MB / 0.5098 GB, free: 14 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (tank1.level,tank1.medium.T,tank2.level,tank2.medium.T) * Number of discrete variables: 4 (tank1.aboveLevel[1],tank1.aboveLevel[2],tank2.aboveLevel[1],tank2.aboveLevel[2]) * Number of discrete states: 4 (tank1.aboveLevel[1],tank1.aboveLevel[2],tank2.aboveLevel[1],tank2.aboveLevel[2]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (84): * Single equations (assignments): 81 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(2,12), (1,6), (1,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002085/0.5157, allocations: 0.8211 MB / 0.5106 GB, free: 13.18 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.004692/0.5204, allocations: 2.268 MB / 0.5128 GB, free: 10.92 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 7.023e-06/0.5204, allocations: 0.75 kB / 0.5128 GB, free: 10.92 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001329/0.5217, allocations: 0.6926 MB / 0.5134 GB, free: 10.23 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003138/0.5249, allocations: 0.6315 MB / 0.5141 GB, free: 9.609 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00467/0.5296, allocations: 2.775 MB / 0.5168 GB, free: 6.793 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008154/0.5304, allocations: 1.252 MB / 0.518 GB, free: 5.508 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005241/0.531, allocations: 127.4 kB / 0.5181 GB, free: 5.383 MB / 446.1 MB Notification: Performance of SimCode: time 1.032e-06/0.531, allocations: 0 / 0.5181 GB, free: 5.383 MB / 446.1 MB Notification: Performance of Templates: time 0.4003/0.9313, allocations: 45.41 MB / 0.5625 GB, free: 120.7 MB / 462.1 MB make -j1 -f Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.makefile (rm -f Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.pipe ; mkfifo Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.pipe >> ../files/Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.sim & ./Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_4.0.0_Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1.pipe 2>&1)